:root{font-family:Roboto,Arial,sans-serif;color:#172033;background:#f6f8fb;--primary:#2563eb;--border:#e5e9f0;--muted:#667085;--danger:#b42318;--success:#027a48}*{box-sizing:border-box}body{margin:0;background:#f6f8fb}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.topbar{height:64px;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:50}.brand{font-weight:800;display:flex;align-items:center;gap:9px}.brand-mark{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,#2563eb,#60a5fa);display:inline-grid;place-items:center;color:#fff}.layout{display:grid;grid-template-columns:245px minmax(0,1fr);min-height:calc(100vh - 64px)}.sidebar{background:#111827;color:#dbe3f0;padding:20px 14px;position:relative}.sidebar a{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;border-radius:8px;margin-bottom:4px}.sidebar a:hover,.sidebar a.active{background:#273449;color:#fff}.sidebar .is-disabled{opacity:.55;cursor:not-allowed}.sidebar-section{font-size:11px;letter-spacing:.08em;color:#8792a6;padding:16px 12px 7px}.sidebar-version{position:sticky;top:calc(100vh - 42px);font-size:11px;color:#687386;padding:20px 12px 0}.nav-badge{font-size:10px;background:#344054;padding:2px 6px;border-radius:99px}.content{padding:28px;min-width:0}.card{background:#fff;border:1px solid var(--border);border-radius:14px;padding:20px;box-shadow:0 2px 8px rgba(15,23,42,.04)}.grid{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.stat{font-size:28px;font-weight:800}.muted{color:var(--muted)}.small-text{font-size:12px}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:9px;padding:10px 14px;font-weight:700;cursor:pointer;transition:.15s}.btn:hover{transform:translateY(-1px)}.btn-sm{padding:7px 10px;font-size:13px}.btn-block{width:100%}.btn-primary{background:var(--primary);color:#fff}.btn-secondary{background:#eef2f7;color:#172033}.btn-danger{background:var(--danger);color:#fff}.form-group{margin-bottom:16px}.label{display:block;font-weight:700;margin-bottom:6px}.required{color:#d92d20}.input,.select,.textarea{width:100%;border:1px solid #ccd3df;border-radius:9px;padding:10px 12px;background:#fff;color:#172033}.input:focus,.select:focus,.textarea:focus{outline:3px solid rgba(37,99,235,.12);border-color:#7aa2f7}.textarea{min-height:120px;resize:vertical}.textarea-lg{min-height:190px}.table{width:100%;border-collapse:collapse}.table th,.table td{text-align:left;padding:12px;border-bottom:1px solid #e8ecf2;vertical-align:top}.table th{font-size:12px;text-transform:uppercase;letter-spacing:.02em;color:#667085}.table-title{font-weight:700;color:#1d4ed8}.table-wrap{width:100%;overflow-x:auto}.badge{display:inline-block;border-radius:999px;padding:4px 8px;font-size:12px;font-weight:700;background:#eef2f7}.badge-success{background:#ecfdf3;color:#027a48}.status{display:inline-block;border-radius:999px;padding:4px 9px;font-size:12px;font-weight:700;background:#f2f4f7}.status-draft{background:#fff6ed;color:#b54708}.status-approved,.status-active,.status-published{background:#ecfdf3;color:#027a48}.status-archived,.status-rejected{background:#fef3f2;color:#b42318}.status-pending_review{background:#eff8ff;color:#175cd3}.flash{padding:12px 14px;border-radius:10px;margin-bottom:16px;background:#ecfdf3;color:#027a48;border:1px solid #abefc6}.alert{padding:14px 16px;border-radius:10px;margin-bottom:16px}.alert-danger{background:#fef3f2;color:#b42318;border:1px solid #fecdca}.error{color:#b42318;font-size:13px;margin-top:5px}.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:24px}.auth-card{width:min(440px,100%)}.actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px}.heading h1{margin-bottom:4px}.code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}.code-big{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:21px;font-weight:800}.eyebrow{font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:#2563eb}.feature-checks{display:flex;gap:8px;flex-wrap:wrap}.feature-checks span{background:#ecfdf3;color:#027a48;padding:7px 10px;border-radius:8px;font-size:13px;font-weight:650}.filter-card{padding-bottom:4px}.filter-grid{display:grid;grid-template-columns:2fr repeat(4,minmax(130px,1fr));gap:12px;align-items:end}.filter-grid .form-group{margin-bottom:12px}.filter-actions{min-width:180px}.row-actions{display:flex;gap:9px}.empty-state{padding:26px;text-align:center;color:#667085}.empty-state strong{color:#344054}.section-title-row{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.question-editor{display:grid;grid-template-columns:minmax(0,2.15fr) minmax(280px,.85fr);gap:18px;align-items:start}.sticky-card{position:sticky;top:82px}.answer-panel{border-top:1px solid #eef1f5;margin-top:20px;padding-top:14px}.answer-panel[hidden]{display:none}.answer-row{display:grid;grid-template-columns:34px minmax(0,1fr) auto 34px;gap:9px;align-items:center;margin:9px 0}.answer-key{width:32px;height:32px;display:grid;place-items:center;background:#eef4ff;color:#1d4ed8;font-weight:800;border-radius:8px}.choice-control{white-space:nowrap;font-size:13px;color:#475467}.compact-select{width:95px}.icon-btn{border:0;background:#f2f4f7;color:#475467;border-radius:8px;width:32px;height:32px;font-size:20px;cursor:pointer}.icon-btn:hover{background:#fee4e2;color:#b42318}.help-text{font-size:12px;margin-top:5px}.editor-tools{display:flex;gap:6px;flex-wrap:wrap}.form-actions-vertical{display:grid;gap:8px;margin-top:22px}.detail-grid{display:grid;grid-template-columns:minmax(0,2.2fr) minmax(260px,.8fr);gap:18px;align-items:start}.question-content{font-size:16px;line-height:1.7}.option-preview-list{display:grid;gap:8px}.option-preview{display:flex;gap:9px;align-items:flex-start;padding:10px 12px;border:1px solid #e5e9f0;border-radius:10px}.option-preview.is-correct{background:#ecfdf3;border-color:#abefc6}.option-preview span:nth-child(2){flex:1}.meta-list{margin:0}.meta-list div{display:flex;justify-content:space-between;gap:16px;padding:9px 0;border-bottom:1px solid #eef1f5}.meta-list dt{color:#667085}.meta-list dd{margin:0;font-weight:650;text-align:right}.config-box{background:#101828;color:#d0d5dd;padding:14px;border-radius:10px;white-space:pre-wrap;overflow:auto}.migration-status{max-height:440px}.update-log-line{white-space:pre-wrap;margin:4px 0}.form-card-narrow{max-width:780px}.switch-line{display:flex;gap:9px;align-items:center;padding:10px 0}.exam-builder-grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(310px,1fr);gap:18px;align-items:start}.exam-items{display:grid;gap:9px}.exam-item{display:grid;grid-template-columns:38px minmax(0,1fr) 34px;gap:10px;align-items:start;padding:12px;border:1px solid #e5e9f0;border-radius:10px}.exam-item-position{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#eef4ff;color:#1d4ed8;font-weight:800}.exam-item-text{margin:4px 0 6px;line-height:1.45}.question-picker{display:grid;gap:10px;max-height:70vh;overflow:auto;padding-right:3px}.picker-item{border:1px solid #e5e9f0;border-radius:10px;padding:10px}.picker-item form{display:flex;gap:6px;align-items:center;margin-top:8px}.picker-text{font-size:13px;margin-top:3px}.score-input{width:72px;border:1px solid #ccd3df;border-radius:8px;padding:7px}.top-user{max-width:220px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}@media(max-width:1150px){.filter-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.filter-search{grid-column:span 2}.question-editor,.detail-grid,.exam-builder-grid{grid-template-columns:1fr}.sticky-card{position:static}}@media(max-width:900px){.layout{grid-template-columns:1fr}.sidebar{display:none}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.content{padding:18px}.filter-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:1fr}.answer-row{grid-template-columns:34px minmax(0,1fr) 34px}.answer-row .choice-control,.answer-row .compact-select{grid-column:2}.question-editor-meta{order:-1}}@media(max-width:560px){.grid-4,.grid-2,.filter-grid{grid-template-columns:1fr}.filter-search{grid-column:auto}.topbar{padding:0 14px}.content{padding:14px}.heading{align-items:flex-start;flex-direction:column}.answer-row{grid-template-columns:32px minmax(0,1fr) 32px}.top-user{display:none}}

/* ===== v0.2.0 Pro blue UI ===== */
:root{--primary:#0f67ff;--primary-600:#0b56d6;--primary-50:#eef6ff;--primary-100:#d9eaff;--primary-200:#b8d8ff;--blue-deep:#0b1f3a;--blue-ink:#102a56;--surface:#ffffff;--surface-soft:#f5f9ff;--border:#dfe8f5;--muted:#64748b;--text:#12233f;--shadow:0 12px 35px rgba(30,86,155,.08)}
body{background:linear-gradient(180deg,#f7faff 0,#f5f8fc 100%);color:var(--text)}
.pro-topbar{height:72px;border-bottom:1px solid #e5edf8;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);padding:0 22px}
.topbar-left{display:flex;align-items:center;gap:18px;min-width:0}.brand{font-size:16px;color:#0d2b55}.brand-mark{width:34px;height:34px;border-radius:11px;background:linear-gradient(145deg,#0f67ff,#55a6ff);box-shadow:0 7px 20px rgba(15,103,255,.24)}
.org-switch-chip{display:flex;align-items:center;gap:9px;border:1px solid #dfebfa;border-radius:12px;padding:6px 10px;background:#f8fbff;min-width:0;max-width:350px}.org-switch-chip:hover{background:#eff6ff;border-color:#bad7fb}.org-switch-chip span:nth-child(2){display:grid;min-width:0}.org-switch-chip small{font-size:10px;color:#7890ad}.org-switch-chip strong{font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.org-switch-chip b{margin-left:auto;color:#7c93ae}.org-avatar,.user-avatar{width:32px;height:32px;border-radius:10px;display:grid;place-items:center;background:linear-gradient(145deg,#e4f1ff,#c8e0ff);color:#0d5dd7;font-weight:900}.user-chip{display:flex;align-items:center;gap:8px;padding-right:4px}.user-chip>span:nth-child(2){display:grid}.user-chip strong{font-size:12px}.user-chip small{font-size:10px;color:#7a8da7}.top-help{font-size:13px;color:#5f7694}.mobile-menu-btn{display:none;border:0;background:#eef5ff;border-radius:9px;width:36px;height:36px;color:#0f67ff;font-size:20px}
.layout{grid-template-columns:258px minmax(0,1fr);min-height:calc(100vh - 72px)}.pro-sidebar{background:linear-gradient(180deg,#0d203d 0%,#0a1730 100%);padding:18px 12px;display:flex;flex-direction:column}.pro-sidebar a{padding:10px 12px;border-radius:10px;color:#cbd7e8}.pro-sidebar a>span:first-child{display:flex;align-items:center;gap:10px}.pro-sidebar a:hover{background:rgba(93,166,255,.1);color:#fff}.pro-sidebar a.active{background:linear-gradient(90deg,rgba(24,116,255,.34),rgba(34,145,255,.18));color:#fff;box-shadow:inset 3px 0 0 #4aa2ff}.nav-icon{font-style:normal;width:23px;height:23px;border-radius:7px;display:grid;place-items:center;background:rgba(255,255,255,.06);font-size:13px}.sidebar-section{color:#6f87a8;font-size:10px;padding:15px 12px 7px}.sidebar-bottom{margin-top:auto}.version-panel{margin:16px 6px 2px;padding:12px;border:1px solid rgba(255,255,255,.07);background:rgba(255,255,255,.04);border-radius:11px;display:flex;justify-content:space-between;color:#9bb0ca;font-size:11px}.content{padding:28px 30px}.card{border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow)}.btn{border-radius:10px}.btn-primary{background:linear-gradient(135deg,#0f67ff,#2582ff);box-shadow:0 6px 18px rgba(15,103,255,.18)}.btn-primary:hover{background:linear-gradient(135deg,#0a59e9,#1973ee)}.btn-secondary{background:#edf4fc;color:#25486f}.btn-ghost{background:transparent;color:#274b73}.btn-white{background:#fff;color:#0d5bd2;box-shadow:0 8px 28px rgba(11,31,58,.12)}.btn-outline-light{border:1px solid rgba(255,255,255,.45);background:transparent;color:#fff}.btn-lg{padding:12px 18px;font-size:15px}.btn-formula{background:linear-gradient(135deg,#eef6ff,#e2efff);border:1px solid #c7defd;color:#0c5ccf}.input-lg{padding:13px 14px}.input,.select,.textarea{border-color:#cfdbea;border-radius:10px}.input:focus,.select:focus,.textarea:focus{box-shadow:0 0 0 4px rgba(15,103,255,.08);outline:none}.flash{display:flex;gap:9px;align-items:flex-start;background:#effcf5;color:#126a46;border-color:#b9eed1}.status-active,.status-published,.status-approved{background:#e8f8ef;color:#0c7a49}.check-control{display:flex;gap:8px;align-items:flex-start;font-size:13px;color:#52657d}.check-control input{margin-top:3px}.plan-chip{margin-top:14px;border-radius:10px;background:#eef6ff;color:#23548d;padding:10px 12px;font-size:12px}

/* Public website */
.public-body{background:#fff}.public-nav{height:74px;position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid #e7eff9}.public-nav-inner,.public-container{width:min(1180px,calc(100% - 36px));margin:0 auto}.public-nav-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:25px}.brand-public{font-size:18px}.public-links{display:flex;gap:28px;color:#4c6380;font-size:14px}.public-links a:hover{color:#0f67ff}.hero-pro{overflow:hidden;background:radial-gradient(circle at 83% 15%,rgba(91,168,255,.22),transparent 27%),linear-gradient(180deg,#f8fbff,#eff6ff);padding:78px 0 72px;border-bottom:1px solid #e0ebfa}.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:62px;align-items:center}.hero-copy h1{font-size:56px;line-height:1.04;letter-spacing:-.045em;color:#0d2343;margin:16px 0}.hero-copy h1 span{color:#0f67ff}.hero-copy>p{font-size:18px;line-height:1.7;color:#5d7391;max-width:650px}.hero-kicker{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid #dceafd;color:#35628f;padding:7px 11px;border-radius:999px;font-size:12px;font-weight:800;box-shadow:0 6px 24px rgba(32,90,155,.06)}.dot-live{width:7px;height:7px;background:#1dc887;border-radius:50%;box-shadow:0 0 0 5px rgba(29,200,135,.12)}.hero-actions{display:flex;gap:10px;margin-top:27px}.hero-trust{display:flex;gap:14px;flex-wrap:wrap;margin-top:24px;color:#66809f;font-size:12px}.hero-product-card{position:relative;background:#fff;border:1px solid #ccdef6;border-radius:22px;padding:12px;box-shadow:0 28px 70px rgba(25,83,155,.19);transform:perspective(1000px) rotateY(-2deg) rotateX(1deg)}.mock-window-top{height:42px;display:flex;align-items:center;gap:6px;border-bottom:1px solid #e7eef8;color:#7c8fa8;font-size:11px}.mock-window-top span{width:9px;height:9px;border-radius:50%;background:#d7e1ee}.mock-window-top span:first-child{background:#ff7f7f}.mock-window-top span:nth-child(2){background:#ffd36c}.mock-window-top span:nth-child(3){background:#65d7a1}.mock-window-top b{margin-left:10px}.mock-dashboard{height:330px;display:grid;grid-template-columns:95px 1fr}.mock-dashboard aside{padding:18px 10px;background:#102844;border-radius:0 0 0 13px;display:grid;align-content:start;gap:13px}.mock-dashboard aside i{height:8px;border-radius:9px;background:rgba(255,255,255,.12)}.mock-dashboard aside i:nth-child(2){background:#2d83f5}.mock-main{padding:23px;background:#f5f9ff;border-radius:0 0 13px 0}.mock-title{width:45%;height:19px;border-radius:8px;background:#18375d;margin-bottom:20px}.mock-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.mock-stats div{height:72px;border-radius:12px;background:linear-gradient(145deg,#fff,#edf5ff);border:1px solid #dfeaf8}.mock-panel{margin-top:14px;background:#fff;border:1px solid #e1ebf7;border-radius:13px;padding:18px}.mock-line{height:10px;background:#dfe9f5;border-radius:10px;margin:12px 0}.w80{width:80%}.w60{width:60%}.w90{width:90%}.w70{width:70%}.floating-badge{position:absolute;background:#fff;border:1px solid #d9e8f9;padding:9px 12px;border-radius:12px;box-shadow:0 14px 30px rgba(30,83,145,.13);font-weight:800;color:#155dc3;font-size:12px}.badge-one{left:-28px;bottom:54px}.badge-two{right:-23px;top:72px}.public-section{padding:78px 0}.stats-strip{padding:24px 0;background:#fff;border-bottom:1px solid #edf2f7}.stats-public{display:grid;grid-template-columns:repeat(4,1fr)}.stats-public div{text-align:center;border-right:1px solid #e6edf6}.stats-public div:last-child{border:0}.stats-public strong{display:block;color:#0f67ff;font-size:25px}.stats-public span{font-size:12px;color:#6e829b}.section-center{text-align:center;max-width:700px;margin:0 auto 36px}.section-center h2,.split-section h2,.cta-inner h2{font-size:36px;letter-spacing:-.03em;margin:8px 0 12px;color:#102846}.section-center p,.split-section p{color:#667c99;line-height:1.7}.feature-grid-pro{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.feature-card-pro{padding:24px;border:1px solid #e2ebf6;border-radius:17px;background:linear-gradient(180deg,#fff,#fbfdff);transition:.2s}.feature-card-pro:hover{transform:translateY(-4px);box-shadow:0 18px 42px rgba(25,82,150,.1);border-color:#c6dcfa}.feature-card-pro h3{margin:15px 0 8px;color:#18395f}.feature-card-pro p{margin:0;color:#71839a;line-height:1.6;font-size:14px}.feature-icon{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(145deg,#eaf4ff,#d7eaff);color:#0e65eb;font-weight:900;font-size:18px}.school-section{background:#f5f9ff}.split-section{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.check-list{padding:0;list-style:none;display:grid;gap:12px;color:#506b8a}.check-list li:before{content:'✓';display:inline-grid;place-items:center;width:22px;height:22px;border-radius:50%;background:#e5f7ef;color:#08784b;font-size:12px;font-weight:900;margin-right:9px}.school-card-stack{height:260px;position:relative}.school-card{position:absolute;inset:40px 10px auto 10px;z-index:3;padding:20px;display:grid;grid-template-columns:52px 1fr auto;align-items:center;gap:12px;background:#fff;border:1px solid #dbe9f9;border-radius:16px;box-shadow:0 24px 55px rgba(23,75,137,.13)}.school-card small{display:block;color:#7488a2;margin-top:4px}.school-logo{width:48px;height:48px;border-radius:14px;background:linear-gradient(145deg,#0e69ff,#56a9ff);color:#fff;display:grid;place-items:center;font-weight:900}.school-card.back-one{z-index:2;inset:62px 28px auto 28px;height:115px;opacity:.55}.school-card.back-two{z-index:1;inset:82px 46px auto 46px;height:115px;opacity:.3}.steps-pro{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.steps-pro>div{border-top:3px solid #d7e8fb;padding-top:18px}.steps-pro span{font-weight:900;color:#0f67ff}.steps-pro h3{margin:8px 0}.steps-pro p{color:#75869b;line-height:1.55;font-size:14px}.public-cta{padding:55px 0;background:linear-gradient(135deg,#0d5ee2,#0f7cff);color:#fff}.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}.cta-inner h2{color:#fff;max-width:720px}.eyebrow.light{color:#bcd9ff}.public-footer{padding:48px 0;background:#081a31;color:#8fa6c3}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}.footer-grid>div{display:grid;align-content:start;gap:10px}.footer-grid strong{color:#fff}.footer-grid a:hover{color:#fff}.footer-grid .brand{color:#fff}.footer-grid p{max-width:460px;line-height:1.6}

/* Auth */
.auth-page-pro{min-height:calc(100vh - 74px);display:grid;place-items:center;padding:48px 18px;background:radial-gradient(circle at 15% 20%,rgba(35,130,255,.15),transparent 22%),#f5f9ff}.auth-shell{width:min(940px,100%);display:grid;grid-template-columns:.9fr 1.1fr;border-radius:22px;overflow:hidden;background:#fff;box-shadow:0 30px 80px rgba(20,72,134,.14);border:1px solid #dce9f8}.auth-shell-wide{width:min(1020px,100%)}.auth-side{padding:46px;background:linear-gradient(155deg,#0b5fdc,#0b79ff);color:#fff;display:flex;flex-direction:column;justify-content:center}.auth-side h1{font-size:34px;line-height:1.12;margin:12px 0}.auth-side p{line-height:1.65;color:#dbeaff}.auth-side-points{display:grid;gap:10px;margin-top:24px;color:#e9f4ff;font-size:13px}.auth-panel{padding:40px}.auth-panel-head h2{font-size:27px;margin:0}.auth-panel-head p{color:#71849c;margin:8px 0 24px}.auth-divider{display:flex;align-items:center;gap:10px;color:#9badc3;margin:22px 0}.auth-divider:before,.auth-divider:after{content:'';height:1px;background:#e5edf7;flex:1}.auth-links-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.auth-links-grid a{padding:10px;border-radius:10px;text-align:center;background:#f2f7fd;color:#1e5eaa;font-size:12px}.join-code-demo{margin-top:25px;padding:15px;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);border-radius:13px}.join-code-demo span{font-size:10px;display:block;color:#c5dcff}.join-code-demo strong{font-size:22px;letter-spacing:.06em}

/* Dashboard */
.dashboard-welcome{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:22px}.dashboard-welcome h1{font-size:30px;margin:3px 0}.dashboard-welcome p{color:#687d98;margin:0}.dashboard-stats .stat-card{display:flex;gap:14px;align-items:center}.stat-icon{width:45px;height:45px;border-radius:14px;display:grid;place-items:center;font-size:18px;font-weight:900}.stat-card.blue .stat-icon{background:#e9f2ff;color:#0f67ff}.stat-card.cyan .stat-icon{background:#e7fbff;color:#0294b7}.stat-card.indigo .stat-icon{background:#f0ecff;color:#6553d7}.stat-card.sky .stat-icon{background:#e9f8ff;color:#1684c5}.dashboard-grid-main{display:grid;grid-template-columns:1.8fr .8fr;gap:18px;margin-top:18px}.quick-actions-pro{display:grid;gap:10px;margin-top:17px}.quick-actions-pro a{display:grid;grid-template-columns:38px 1fr 20px;gap:11px;align-items:center;padding:13px;border:1px solid #e2ebf6;border-radius:12px}.quick-actions-pro a:hover{border-color:#b8d8ff;background:#f7fbff}.quick-actions-pro a>span{width:36px;height:36px;border-radius:11px;background:#eaf4ff;color:#0f67ff;display:grid;place-items:center;font-weight:900}.quick-actions-pro small{display:block;color:#788aa1;margin-top:2px}.quick-actions-pro b{color:#91a4bb;font-size:20px}.org-mini-head{display:flex;gap:12px;align-items:center;margin:15px 0}.org-mini-head h3{margin:0}.org-mini-head p{margin:4px 0 0;color:#8495a9;font-size:12px}.org-mini-stats{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:15px 0}.org-mini-stats span{padding:10px;background:#f4f8fd;border-radius:10px;font-size:11px;color:#70849d}.org-mini-stats b{color:#173b69;font-size:18px;display:block}.pro-checks span{background:#eef6ff;color:#175ba8}.org-settings-grid{grid-template-columns:minmax(0,1.8fr) minmax(290px,.7fr)}.join-code-card{background:linear-gradient(180deg,#fff,#f8fbff)}.join-code-box{padding:16px;border:1px dashed #b6d2f8;background:#edf6ff;border-radius:13px;display:grid;gap:8px;margin:18px 0}.join-code-box span{font-size:10px;color:#6b84a1}.join-code-box strong{font-size:24px;color:#0c5dcd;letter-spacing:.05em}.members-layout{grid-template-columns:minmax(0,2fr) minmax(300px,.8fr);align-items:start}

/* Editor + formula studio */
.ck-editor__editable_inline{min-height:220px!important}.ck.ck-editor{border-radius:12px}.ck.ck-toolbar{border-color:#cddced!important;background:#f9fbfe!important;border-radius:11px 11px 0 0!important}.ck.ck-editor__main>.ck-editor__editable{border-color:#cddced!important;box-shadow:none!important;border-radius:0 0 11px 11px!important}.ck.ck-editor__main>.ck-editor__editable.ck-focused{border-color:#6ca8f7!important;box-shadow:0 0 0 4px rgba(15,103,255,.08)!important}.editor-license-note{margin-top:8px;padding:10px 12px;border-radius:10px;background:#fff8e8;border:1px solid #f4d68e;color:#825f13;font-size:12px}.question-live-preview{margin-top:12px;border:1px solid #dce8f7;background:#fbfdff;border-radius:12px;overflow:hidden}.preview-title{padding:9px 12px;border-bottom:1px solid #e6eef8;background:#f3f8ff;display:flex;align-items:center;justify-content:space-between;font-size:12px}.preview-title span{color:#7790ae}.preview-body{padding:15px;min-height:64px}.formula-modal[hidden]{display:none}.formula-modal{position:fixed;inset:0;z-index:5000;display:grid;place-items:center;padding:20px}.formula-backdrop{position:absolute;inset:0;background:rgba(7,23,47,.58);backdrop-filter:blur(3px)}.formula-dialog{position:relative;width:min(980px,100%);max-height:min(760px,90vh);overflow:auto;background:#fff;border-radius:20px;box-shadow:0 35px 90px rgba(4,28,64,.32)}.formula-dialog-head{display:flex;justify-content:space-between;gap:20px;padding:22px 24px 12px}.formula-dialog-head h2{margin:3px 0}.formula-dialog-head p{margin:4px 0}.formula-close{width:38px;height:38px}.formula-tabs{display:flex;gap:6px;padding:0 24px 14px;border-bottom:1px solid #e5edf7}.formula-tabs button{border:0;background:#eff4fa;color:#526d8c;border-radius:9px;padding:9px 12px;font-weight:800;cursor:pointer}.formula-tabs button.active{background:#e4f1ff;color:#0f67ff}.formula-layout{display:grid;grid-template-columns:1.7fr .8fr;gap:0}.formula-library{padding:20px 24px}.formula-panel{display:none}.formula-panel.active{display:block}.formula-category{margin-bottom:18px}.formula-category h4{margin:0 0 8px;color:#355170}.formula-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.formula-grid button{min-height:76px;border:1px solid #dfe9f5;border-radius:11px;background:#fff;display:grid;place-items:center;gap:2px;padding:8px;cursor:pointer;color:#1d3e67}.formula-grid button:hover{border-color:#96c3ff;background:#f5faff;box-shadow:0 7px 18px rgba(35,102,180,.08)}.formula-grid button small{display:block;color:#8596aa;font-size:10px}.formula-compose{padding:20px;background:#f7faff;border-left:1px solid #e3edf8}.formula-preview-card{min-height:130px;border-radius:12px;background:#fff;border:1px solid #dce8f7;padding:13px;margin:10px 0;display:grid;align-content:start;gap:16px}.formula-preview-card>span{font-size:9px;letter-spacing:.1em;color:#7e94ad;font-weight:900}.formula-preview-card>div{font-size:22px;min-height:45px;display:grid;place-items:center}.formula-help{padding:10px;border-radius:10px;background:#edf5ff;color:#526d8c;font-size:11px;line-height:1.5;margin:10px 0}.modal-open{overflow:hidden}.question-editor-main .card{border-top:3px solid #e7f1ff}

@media(max-width:1050px){.hero-grid,.split-section{grid-template-columns:1fr}.hero-product-card{max-width:720px}.feature-grid-pro{grid-template-columns:repeat(2,1fr)}.dashboard-grid-main,.org-settings-grid,.members-layout{grid-template-columns:1fr}.formula-layout{grid-template-columns:1fr}.formula-compose{border-left:0;border-top:1px solid #e3edf8}.formula-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:900px){.mobile-menu-btn{display:grid;place-items:center}.pro-sidebar{display:flex;position:fixed;left:-270px;top:72px;bottom:0;width:258px;z-index:120;transition:.2s}.sidebar-open .pro-sidebar{left:0}.org-switch-chip{display:none}.public-links{display:none}.hero-copy h1{font-size:44px}.feature-grid-pro{grid-template-columns:1fr 1fr}.steps-pro{grid-template-columns:1fr 1fr}.stats-public{grid-template-columns:1fr 1fr;gap:18px}.stats-public div:nth-child(2){border-right:0}.auth-shell{grid-template-columns:1fr}.auth-side{padding:30px}.auth-panel{padding:30px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}}
@media(max-width:650px){.public-nav-inner{width:calc(100% - 24px)}.public-nav-actions .btn-primary{display:none}.hero-pro{padding:50px 0}.hero-copy h1{font-size:37px}.hero-actions,.cta-inner{align-items:stretch;flex-direction:column}.hero-actions .btn{width:100%}.feature-grid-pro,.steps-pro,.footer-grid{grid-template-columns:1fr}.stats-public{grid-template-columns:1fr 1fr}.section-center h2,.split-section h2,.cta-inner h2{font-size:29px}.public-section{padding:56px 0}.formula-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.formula-dialog{border-radius:15px}.formula-dialog-head,.formula-library{padding-left:15px;padding-right:15px}.formula-tabs{padding-left:15px}.auth-panel,.auth-side{padding:24px}.auth-links-grid{grid-template-columns:1fr}.dashboard-welcome{align-items:flex-start;flex-direction:column}.user-chip{display:none}}
.account-grid{grid-template-columns:repeat(2,minmax(0,1fr));max-width:980px}.user-chip:hover{background:#f4f8fd;border-radius:11px;padding-left:5px}@media(max-width:800px){.account-grid{grid-template-columns:1fr}}
.org-select-page{max-width:920px;margin:20px auto}.org-select-head{text-align:center;margin-bottom:24px}.org-select-head h1{margin:5px 0}.org-select-grid{display:grid;gap:12px}.org-select-card{display:grid;grid-template-columns:50px 1fr auto;align-items:center;gap:14px;padding:15px 17px}.org-select-card:hover{border-color:#b9d6fb;box-shadow:0 14px 35px rgba(24,83,153,.09)}.org-select-copy{display:grid}.org-select-copy strong{font-size:15px}.org-select-copy span{font-size:11px;color:#7d90a7;margin-top:3px}

/* ===== v0.2.1 compact authenticated UI ===== */
.layout .card{border-radius:6px;box-shadow:0 1px 3px rgba(15,23,42,.04)}
.layout .btn{border-radius:5px;transform:none}
.layout .btn:hover{transform:none}
.layout .input,.layout .select,.layout .textarea{border-radius:5px}
.layout .badge,.layout .status{border-radius:4px}
.layout .flash,.layout .alert{border-radius:5px}
.layout .answer-key,.layout .icon-btn,.layout .option-preview,.layout .exam-item,.layout .picker-item,.layout .score-input{border-radius:5px}
.pro-sidebar a{border-radius:4px}
.pro-topbar .brand-mark,.pro-topbar .org-switch-chip,.pro-topbar .user-chip{border-radius:6px}
.layout .stat-icon,.layout .quick-actions-pro a,.layout .quick-actions-pro a>span,.layout .org-mini-stats span,.layout .join-code-box{border-radius:6px}
.layout .question-live-preview,.layout .editor-license-note{border-radius:5px}
.layout .ck.ck-toolbar{border-radius:5px 5px 0 0!important}
.layout .ck.ck-editor__main>.ck-editor__editable{border-radius:0 0 5px 5px!important}
.sidebar-bottom .version-panel{opacity:.72}

/* Formula Studio v0.2.1 */
.formula-dialog{border-radius:10px}
.formula-toolbar{display:grid;grid-template-columns:auto minmax(240px,1fr);gap:14px;align-items:center;padding:0 24px 14px;border-bottom:1px solid #e5edf7}
.formula-tabs{padding:0;border:0;display:flex;gap:5px;flex-wrap:wrap}
.formula-tabs button{border-radius:5px;padding:8px 11px}
.formula-search-wrap .input{height:38px;border-radius:5px}
.formula-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}
.formula-grid button{min-height:78px;border-radius:6px;padding:8px 6px;line-height:1.25}
.formula-grid button>span{display:block;min-height:31px;display:grid;place-items:center}
.formula-grid button[hidden]{display:none}
.formula-category[hidden]{display:none}
.formula-compose{background:#f8fbff}
.formula-preview-card{border-radius:6px;min-height:145px}
.formula-preview-head{display:flex;align-items:center;justify-content:space-between;gap:12px;text-transform:uppercase;font-size:10px;letter-spacing:.06em;color:#7389a3;font-weight:800}
.formula-preview-head small{font-size:10px;letter-spacing:0;text-transform:none;font-weight:600;color:#7c8da2}
.formula-mode-row{display:flex;gap:14px;margin-bottom:12px;font-size:12px;color:#536b86}
.formula-mode-row label{display:flex;gap:6px;align-items:center}
.formula-empty{padding:28px;text-align:center;color:#64748b;border:1px dashed #cddbed;background:#f8fbff;border-radius:6px}
.formula-help{border-radius:5px}
.formula-close{border-radius:5px}
.auth-bottom-link{text-align:center;margin:16px 0 0;color:#71849c;font-size:13px}.auth-bottom-link a{color:#0f67ff;font-weight:700}

@media(max-width:1050px){.formula-toolbar{grid-template-columns:1fr}.formula-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:650px){.formula-toolbar{padding-left:15px;padding-right:15px}.formula-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
.layout .answer-row{grid-template-columns:34px minmax(0,1fr) auto 32px 32px}
.formula-mini-btn{font-size:12px;font-weight:800;color:#0f67ff;background:#eef6ff}
.formula-mini-btn:hover{background:#dcecff;color:#0b56d6}
@media(max-width:900px){.layout .answer-row{grid-template-columns:34px minmax(0,1fr) 32px 32px}.layout .answer-row .choice-control,.layout .answer-row .compact-select{grid-column:2}}
@media(max-width:560px){.layout .answer-row{grid-template-columns:32px minmax(0,1fr) 30px 30px}}

/* Provider admin console v0.2.2 */
.provider-admin-body{background:#f5f8fc;color:#152238;min-height:100vh}
.provider-topbar{height:62px;background:#fff;border-bottom:1px solid #dce5f0;display:flex;align-items:center;justify-content:space-between;padding:0 22px;position:sticky;top:0;z-index:40}
.provider-brand{display:flex;align-items:center;gap:10px;color:#0f2748;text-decoration:none}.provider-brand>span:last-child{display:grid;line-height:1.15}.provider-brand small{font-size:11px;color:#718096;font-weight:600;margin-top:2px}.provider-brand .brand-mark{border-radius:4px}
.provider-top-actions{display:flex;gap:10px;align-items:center}.provider-account{display:grid;text-align:right;text-decoration:none;color:#17243a;line-height:1.2}.provider-account small{font-size:11px;color:#7b8798;font-weight:500}
.provider-layout{display:grid;grid-template-columns:226px minmax(0,1fr);min-height:calc(100vh - 62px)}
.provider-sidebar{background:#102b50;border-right:1px solid #0b2444;padding:16px 12px;display:flex;flex-direction:column;min-height:calc(100vh - 62px);position:sticky;top:62px;height:calc(100vh - 62px)}
.provider-sidebar nav{display:grid;gap:3px}.provider-sidebar a{color:#c8d8ea;text-decoration:none;padding:9px 10px;border-radius:4px;font-size:14px;font-weight:600;display:flex;gap:9px;align-items:center}.provider-sidebar a span{width:18px;text-align:center;color:#8fc2ff}.provider-sidebar a:hover{background:#183b68;color:#fff}.provider-sidebar a.active{background:#1769d2;color:#fff}.provider-sidebar a.active span{color:#fff}.provider-nav-label{font-size:10px;color:#6f93bb;font-weight:800;letter-spacing:.08em;margin:18px 10px 6px}.provider-sidebar-foot{margin-top:auto;border-top:1px solid #244568;padding:12px 10px 0;color:#7898ba;font-size:11px}
.provider-content{padding:24px 28px;min-width:0}.provider-page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:18px}.provider-page-head h1{font-size:25px;margin:0;color:#102541}.provider-page-head p{margin:5px 0 0;color:#6e7f92;font-size:14px}.provider-back{font-size:13px;margin-bottom:6px}.provider-back a{color:#1769d2;text-decoration:none}
.provider-stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:16px}.provider-stat-grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.provider-stat{background:#fff;border:1px solid #dfe7f1;border-radius:5px;padding:17px}.provider-stat span{font-size:12px;color:#708197;font-weight:700}.provider-stat strong{display:block;font-size:27px;color:#12345b;margin:5px 0}.provider-stat small{color:#8795a7;font-size:12px}
.provider-grid-2{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(330px,.75fr);gap:14px}.provider-grid-plans{grid-template-columns:repeat(2,minmax(0,1fr))}.provider-panel{background:#fff;border:1px solid #dfe7f1;border-radius:5px;padding:17px;min-width:0}.provider-panel-narrow{max-width:860px}.provider-panel-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px;border-bottom:1px solid #edf1f6;padding-bottom:11px}.provider-panel-head h2{margin:0;font-size:17px;color:#15385f}.provider-panel-head a{font-size:13px;color:#1769d2;text-decoration:none}
.provider-table{font-size:13px}.provider-table th{background:#f7f9fc;color:#5f7187;font-size:11px;text-transform:uppercase;letter-spacing:.025em}.provider-table td,.provider-table th{padding:11px 10px}
.provider-filter{display:grid;grid-template-columns:minmax(250px,1fr) 180px 180px auto auto;gap:8px;align-items:center;margin-bottom:12px}.provider-filter .input,.provider-filter .select{height:40px}
.provider-form{display:grid;gap:12px}.provider-form-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.provider-form-row-3{grid-template-columns:repeat(3,minmax(0,1fr))}.provider-form .form-group{margin:0}.form-help{display:block;color:#7a889a;font-size:11px;margin-top:5px;line-height:1.45}.check-line{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:#394a5e}.danger-check{color:#a13b42}
.current-plan-box{border-left:3px solid #1769d2;background:#f6f9fe;padding:12px 13px;display:grid;gap:2px;margin-bottom:14px}.current-plan-box strong{font-size:18px;color:#17487d}.current-plan-box span{text-transform:uppercase;font-size:10px;color:#68809a;font-weight:800}.current-plan-box small{color:#7c8b9c}
.usage-bars{display:grid;gap:11px;margin-bottom:16px}.usage-row>div:first-child{display:flex;justify-content:space-between;font-size:12px;margin-bottom:5px}.usage-row b{color:#40566f}.usage-track{height:6px;background:#e6edf5;overflow:hidden}.usage-track span{display:block;height:100%;background:#1769d2}
.provider-details{margin:0;display:grid}.provider-details>div{display:grid;grid-template-columns:140px 1fr;padding:9px 0;border-bottom:1px solid #eef2f6}.provider-details dt{font-size:12px;color:#7d8999}.provider-details dd{margin:0;font-size:13px;color:#24364c}.provider-memberships{margin-top:18px}.provider-memberships h3{font-size:14px;margin:0 0 7px}.membership-row{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px solid #eef2f6}.membership-row span{display:grid}.membership-row small{font-size:11px;color:#7d8999}.membership-row b{font-size:10px;text-transform:uppercase;color:#56708c}
.plan-distribution{display:grid}.plan-distribution-row{display:flex;justify-content:space-between;align-items:center;padding:11px 0;border-bottom:1px solid #edf1f6}.plan-distribution-row span{display:grid}.plan-distribution-row small{font-size:10px;color:#7d8999}.plan-distribution-row b{font-size:20px;color:#17487d}
.provider-setting-row{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:12px 0;border-bottom:1px solid #edf1f6}.provider-setting-row>div{display:grid;gap:3px}.provider-setting-row small{color:#7c8898;font-size:12px}.provider-divider{border:0;border-top:1px solid #e8eef5;margin:4px 0}
.switch{position:relative;width:42px;height:23px;flex:0 0 auto}.switch input{opacity:0;width:0;height:0}.switch span{position:absolute;inset:0;background:#bac5d2;cursor:pointer;transition:.2s;border-radius:12px}.switch span:before{content:"";position:absolute;width:17px;height:17px;left:3px;top:3px;background:#fff;border-radius:50%;transition:.2s}.switch input:checked+span{background:#1769d2}.switch input:checked+span:before{transform:translateX(19px)}
.provider-steps{padding-left:20px;margin:0 0 16px;display:grid;gap:9px;color:#415369;font-size:13px}.provider-note{background:#f7f9fc;border-left:3px solid #9bbce1;padding:11px 12px;margin-top:10px}.provider-note strong{font-size:13px;color:#21476e}.provider-note p{font-size:12px;color:#67788a;margin:4px 0 0;line-height:1.55}
@media(max-width:1050px){.provider-layout{grid-template-columns:190px minmax(0,1fr)}.provider-content{padding:18px}.provider-stat-grid{grid-template-columns:repeat(2,1fr)}.provider-grid-2,.provider-grid-plans{grid-template-columns:1fr}.provider-filter{grid-template-columns:1fr 1fr}.provider-filter .btn{width:100%}}
@media(max-width:720px){.provider-topbar{padding:0 12px}.provider-account{display:none}.provider-layout{display:block}.provider-sidebar{position:static;height:auto;min-height:0;display:block;padding:8px;overflow:auto}.provider-sidebar nav{display:flex;gap:4px;overflow:auto}.provider-sidebar a{white-space:nowrap}.provider-nav-label,.provider-sidebar-foot{display:none}.provider-content{padding:14px 10px}.provider-page-head{display:grid}.provider-stat-grid,.provider-stat-grid-3{grid-template-columns:1fr 1fr}.provider-form-row,.provider-form-row-3{grid-template-columns:1fr}.provider-filter{grid-template-columns:1fr}.provider-top-actions .btn:first-child{display:none}}
.editor-license-note.is-info{background:#eef6ff;border-color:#bcd8fb;color:#285a91}

/* v0.2.3 provider library, subdomain and maintenance */
.subdomain-field{display:flex;align-items:stretch;gap:0}.subdomain-field .input{border-top-right-radius:0;border-bottom-right-radius:0}.subdomain-field>span{display:flex;align-items:center;padding:0 12px;border:1px solid #cbd5e1;border-left:0;background:#f8fafc;color:#475569;white-space:nowrap;border-radius:0 5px 5px 0;font-size:14px}.cleanup-row{display:flex;align-items:flex-start;gap:10px;padding:12px 0;border-bottom:1px solid #e5e7eb;cursor:pointer}.cleanup-row:last-of-type{border-bottom:0}.cleanup-row input{margin-top:3px}.cleanup-row span{display:flex;flex-direction:column;gap:3px}.cleanup-row small{color:#64748b}.link-button{border:0;background:transparent;color:#2563eb;padding:0;font:inherit;cursor:pointer}.link-button:hover{text-decoration:underline}.provider-content .question-editor .card{border-radius:5px}.provider-content .question-editor-main,.provider-content .question-editor-side{min-width:0}@media(max-width:760px){.subdomain-field{display:block}.subdomain-field .input{border-radius:5px}.subdomain-field>span{margin-top:6px;border:0;padding:0;background:transparent}.provider-grid-2{grid-template-columns:1fr}}

/* v0.2.3 provider subdomain management */
.provider-subdomain-box{margin:16px 0;padding:14px 0;border-top:1px solid #dbe3ef;border-bottom:1px solid #dbe3ef}
.provider-subdomain-box h3{margin:0 0 10px;font-size:14px;color:#0f2747}

/* ===== V1.0 final polish ===== */
:root{--v1-radius:6px;--v1-border:#d8e2ef;--v1-blue:#1769e0;--v1-navy:#102a43}
.provider-content .provider-panel,.provider-content .card,.content .card{border-radius:6px;box-shadow:0 1px 3px rgba(16,42,67,.045)}
.provider-content .btn,.content .btn,.provider-content .input,.provider-content .select,.provider-content .textarea,.content .input,.content .select,.content .textarea{border-radius:5px}
.provider-filter,.filter-bar,.compact-filter{display:flex!important;align-items:center;gap:7px;flex-wrap:wrap;background:#fff;border:1px solid var(--v1-border);padding:8px;margin:0 0 12px;border-radius:6px;box-shadow:none!important;grid-template-columns:none!important}
.provider-filter .input,.provider-filter .select,.filter-bar .input,.filter-bar .select,.compact-filter .input,.compact-filter .select{height:34px;min-height:34px;padding:5px 9px;font-size:13px;width:auto;min-width:145px;flex:0 1 210px}
.provider-filter .input:first-child,.filter-bar .input:first-child{min-width:240px;flex:1 1 260px}.provider-filter .btn,.filter-bar .btn,.compact-filter .btn{min-height:34px;padding:6px 10px;font-size:12px;white-space:nowrap}
.provider-page-head{margin-bottom:12px}.provider-page-head h1{font-size:22px;margin:0}.provider-page-head p{font-size:13px;margin:4px 0 0;color:#64748b}.provider-panel-head h2{font-size:15px}.provider-table th,.provider-table td{padding:9px 10px}.provider-table th{font-size:11px}
.filter-card{padding:8px!important}.filter-grid{display:flex;align-items:center;gap:7px;flex-wrap:wrap}.filter-grid .form-group{margin:0;flex:0 1 160px}.filter-grid .filter-search{flex:1 1 260px}.filter-grid .filter-actions{flex:0 0 auto;min-width:0}.filter-grid .label{display:none}.filter-grid .input,.filter-grid .select{height:36px;padding:6px 9px;font-size:13px}.filter-grid .actions{gap:6px}
.template-editor,.template-existing form{display:grid;gap:9px}.template-meta{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr .65fr .65fr .75fr;gap:7px}.template-section-row{display:grid;grid-template-columns:minmax(170px,1.5fr) minmax(125px,1fr) 82px 92px minmax(105px,.75fr) minmax(100px,.7fr) minmax(120px,1fr);gap:7px;padding:7px 0;border-top:1px solid #edf1f6}.template-section-row .branch-field{font-size:12px}.template-title-row{display:flex;align-items:center;justify-content:space-between;gap:12px}.template-title-row>div{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.blueprint-cell-row{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr .55fr .65fr auto;gap:7px;align-items:center;padding:8px 0;border-top:1px solid #edf1f6}.assignment-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.assignment-list{max-height:240px;overflow:auto;border:1px solid #e2e8f0;padding:8px}.assignment-item{display:flex;gap:8px;align-items:center;padding:5px 3px}
.session-status-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.session-card{border:1px solid #e2e8f0;padding:12px;background:#fff}.runtime-shell{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:16px}.runtime-question{background:#fff;border:1px solid #dfe6ef;padding:18px;margin-bottom:12px}.runtime-top{position:sticky;top:72px;z-index:10;background:#f7faff;border:1px solid #dfe6ef;padding:8px 12px;display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}.runtime-timer{font-variant-numeric:tabular-nums;font-weight:800;font-size:18px}.runtime-timer.is-danger{color:#b42318}.runtime-option,.runtime-statement{display:flex;gap:9px;padding:8px 9px;border:1px solid #e5eaf1;margin-top:7px;align-items:flex-start}.runtime-option:hover,.runtime-statement:hover{border-color:#a8c7f0;background:#f8fbff}.runtime-nav{position:sticky;top:130px;background:#fff;border:1px solid #dfe6ef;padding:10px}.runtime-nav-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:5px}.runtime-nav-grid a,.runtime-nav-grid button{height:32px;border:1px solid #d7e0eb;background:#fff}.runtime-nav-grid .answered{background:#e8f2ff;border-color:#76a9ef;color:#1254b5}.sync-status{font-size:12px;color:#64748b}.sync-status.ok{color:#027a48}.sync-status.warn,.sync-status.offline{color:#b54708}.analytics-bar{height:8px;background:#e8eef6;overflow:hidden}.analytics-bar>i{display:block;height:100%;background:#2b76da}.grading-answer{border-top:1px solid #e8edf3;padding:10px 0}.ck.ck-editor{width:100%}.ck.ck-editor__main>.ck-editor__editable{min-height:210px;max-height:620px}.editor-license-note{font-size:12px;margin-top:5px;color:#64748b}.editor-license-note.is-warning{color:#b54708}.editor-license-note.is-info{color:#175cd3}
@media(max-width:1050px){.template-meta{grid-template-columns:repeat(3,minmax(0,1fr))}.template-section-row{grid-template-columns:repeat(4,minmax(0,1fr))}.blueprint-cell-row{grid-template-columns:repeat(3,minmax(0,1fr))}.runtime-shell{grid-template-columns:1fr}.runtime-nav{position:static}.session-status-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){.provider-filter,.filter-bar,.compact-filter{display:grid!important;grid-template-columns:1fr 1fr!important}.provider-filter .input,.provider-filter .select,.filter-bar .input,.filter-bar .select{width:100%;min-width:0}.provider-filter .input:first-child,.filter-bar .input:first-child{grid-column:1/-1}.template-meta,.template-section-row,.blueprint-cell-row,.assignment-grid,.session-status-grid{grid-template-columns:1fr}.runtime-question{padding:13px}.runtime-top{top:64px}.runtime-nav-grid{grid-template-columns:repeat(6,1fr)}}
.form-grid{display:grid;gap:12px}.form-grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.compact-card{padding:14px 16px}.compact-card .metric-number{display:block;font-size:24px;line-height:1.2;margin-top:4px}.import-file-status{min-height:18px;margin-top:6px}.import-summary-grid{margin-bottom:0}@media(max-width:900px){.form-grid-2{grid-template-columns:1fr}}@media(max-width:560px){.import-grid{grid-template-columns:1fr}}
.import-question-content figure,.question-content figure{margin:10px 0}.import-question-content img,.question-content img{display:block;max-width:100%;height:auto}.import-question-content table,.question-content table{max-width:100%;margin:10px 0;border-collapse:collapse}.import-question-content table td,.import-question-content table th,.question-content table td,.question-content table th{border:1px solid #d8dee9;padding:6px 8px}.import-question-content mjx-container,.question-content mjx-container{max-width:100%;overflow-x:auto;overflow-y:hidden}
.section-score-form{min-width:245px}.section-score-form .label{font-size:12px;margin-bottom:5px}.section-score-form .score-input{width:92px}.exam-access-link strong{font-size:14px;letter-spacing:0;overflow-wrap:anywhere;word-break:break-word}.exam-access-link .actions{margin-top:2px}.exam-join-wrap{max-width:760px;margin:0 auto}.exam-join-card{padding:26px}.exam-join-meta>div{display:grid;gap:5px;padding:12px;border:1px solid #e5e9f0;background:#f8fafc}.import-score-config{margin-top:14px;padding:16px;border:1px solid #dbe6f3;background:#f8fbff}.import-section-score{width:105px}.import-score-note{display:flex;align-items:center;background:#f8fafc;color:#475467;min-height:42px}@media(max-width:760px){.section-title-row{flex-direction:column}.section-score-form{width:100%;min-width:0}.exam-join-card{padding:18px}.exam-join-meta{grid-template-columns:1fr}.exam-access-link strong{font-size:12px}}

.tf-score-grid{display:flex;align-items:flex-end;gap:8px;flex-wrap:wrap}.tf-score-field{display:grid;gap:4px;font-size:12px;color:var(--muted,#64748b)}.tf-score-field .score-input{width:82px}.runtime-section-heading{margin:0 0 14px;padding:14px 16px;border:1px solid #dbe3ef;border-left:4px solid #1d4ed8;background:#f8fafc}.runtime-section-heading h2{margin:0;font-size:18px;color:#172554}.question-nav-section+.question-nav-section{margin-top:14px}.question-nav-section-title{margin-bottom:7px;font-size:12px;font-weight:700;color:#475569}.bulk-question-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:10px}.bulk-question-actions .muted{margin-right:auto}
@media(max-width:760px){.tf-score-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.tf-score-field .score-input{width:100%}.tf-score-grid .btn{grid-column:1/-1}.runtime-section-heading{padding:12px}}

/* Exam runtime and public join v1.6 */
.exam-mode{margin:0;background:#f4f7fb;color:#172033;font-family:Roboto,Arial,sans-serif}.exam-flash{width:min(920px,calc(100% - 28px));margin:14px auto 0}.public-exam-entry{width:min(820px,calc(100% - 28px));margin:0 auto;padding:34px 0 50px}.public-exam-brand{display:flex;align-items:center;justify-content:center;gap:9px;margin-bottom:18px}.public-exam-brand .brand-mark{width:34px;height:34px}.public-exam-entry .exam-join-card{max-width:none;margin:0}.exam-entry-info{background:#eff8ff;border:1px solid #b2ddff;color:#175cd3}.exam-entry-note{padding:11px 12px;margin:0 0 14px;border-left:3px solid #2563eb;background:#f8fafc;color:#475569;font-size:13px}.exam-runtime{min-height:100vh}.exam-runtime-head-fixed{position:fixed;inset:0 0 auto 0;height:68px;z-index:120;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:0 max(18px,calc((100vw - 1280px)/2));background:#fff;border-bottom:1px solid #dbe3ef;box-shadow:0 2px 8px rgba(15,23,42,.05)}.exam-runtime-head-fixed h1{margin:0;font-size:19px;line-height:1.25;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.exam-runtime-head-fixed .exam-timer{flex:0 0 auto;min-width:96px;text-align:center;font-size:24px;font-weight:800;font-variant-numeric:tabular-nums;color:#0f3b74}.exam-runtime-head-fixed .exam-timer.is-danger{color:#b42318}.exam-runtime-layout-under-head{width:min(1280px,calc(100% - 28px));margin:0 auto;padding:88px 0 48px;display:grid;grid-template-columns:minmax(0,1fr) 250px;gap:18px;align-items:start}.exam-paper{min-width:0}.runtime-section-heading{margin:0 0 12px;padding:13px 16px;border:1px solid #dbe3ef;border-left:4px solid #1d4ed8;background:#f8fafc}.runtime-section-heading h2{margin:0;font-size:18px;color:#172554}.runtime-question{position:relative;background:#fff;border:1px solid #dfe6ef;border-radius:6px;padding:18px;margin-bottom:12px;overflow:hidden}.runtime-question-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px;color:#0f2747}.runtime-question-head strong{font-size:16px}.runtime-options{display:grid;gap:8px;margin-top:12px}.runtime-option{display:flex;gap:10px;align-items:flex-start;padding:10px 11px;border:1px solid #e0e7ef;border-radius:5px;background:#fff;cursor:pointer}.runtime-option:hover{border-color:#8cb6ee;background:#f8fbff}.runtime-option input{margin-top:5px}.runtime-option-key{width:28px;height:28px;display:grid;place-items:center;flex:0 0 28px;border:1px solid #cfd9e6;font-weight:700}.runtime-statements{display:grid;gap:10px;margin-top:12px}.runtime-statement{padding:12px;border:1px solid #e0e7ef;background:#fff}.tf-choice{display:flex;gap:18px;margin-top:9px}.tf-choice label{display:flex;align-items:center;gap:6px}.runtime-save-line{margin-top:8px;min-height:18px;color:#64748b;font-size:12px}.btn-submit-exam{min-width:150px;margin-top:8px}.question-navigator{position:sticky;top:86px;background:#fff;border:1px solid #dfe6ef;border-radius:6px;padding:14px;max-height:calc(100vh - 104px);overflow:auto}.question-navigator-title{font-weight:800;margin-bottom:12px}.question-nav-section+.question-nav-section{margin-top:14px}.question-nav-section-title{margin-bottom:7px;font-size:12px;font-weight:700;color:#475569}.question-nav-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:6px}.question-nav-grid a{height:34px;display:grid;place-items:center;border:1px solid #d7e0eb;background:#fff;font-size:13px;font-weight:700}.question-nav-grid a.answered{background:#e8f2ff;border-color:#76a9ef;color:#1254b5}.navigator-legend{display:grid;gap:6px;margin-top:14px;color:#64748b;font-size:12px}.navigator-legend span{display:flex;align-items:center;gap:6px}.legend-dot{width:10px;height:10px;border:1px solid #b6c1cf;background:#fff;display:inline-block}.legend-dot.answered{background:#e8f2ff;border-color:#76a9ef}.exam-sync-floating{position:fixed;right:18px;bottom:14px;z-index:130;padding:7px 10px;border:1px solid #dbe3ef;border-radius:5px;background:rgba(255,255,255,.94);box-shadow:0 2px 8px rgba(15,23,42,.08)}.exam-runtime-secure [data-exam-protected-content]{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}.exam-runtime-secure input,.exam-runtime-secure textarea{user-select:text;-webkit-user-select:text}.exam-watermark-layer{position:fixed;inset:68px 0 0;z-index:70;pointer-events:none;display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:150px;overflow:hidden;opacity:.055;transform:rotate(-12deg);transform-origin:center}.exam-watermark-layer span{display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;color:#0f172a;white-space:nowrap}.exam-capture-shield{position:fixed;inset:0;z-index:9999;display:none;place-items:center;background:#0f172a;color:#fff;font-size:18px;font-weight:700}.exam-capture-shield.show{display:grid}.exam-result-wrap{width:min(720px,calc(100% - 28px));margin:0 auto;padding:48px 0}.exam-result-wrap .result-card{text-align:center}.exam-result-wrap .result-score{font-size:42px;font-weight:800;margin-top:18px}.exam-result-wrap .result-score small{font-size:18px;color:#64748b}.session-form-layout{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(320px,.8fr);gap:18px;align-items:start;width:100%}.session-form-main,.session-form-side{min-width:0}.session-form-side{position:sticky;top:82px}.session-switch-grid{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:4px}.session-switch-grid .check-line,.session-workspace-toggle{align-items:flex-start;border:1px solid #e5e9f0;border-radius:6px;padding:12px;background:#fbfcfe}.session-switch-grid .check-line span,.session-workspace-toggle span{display:grid;gap:3px}.session-switch-grid .check-line small,.session-workspace-toggle small{color:#667085;font-weight:400;line-height:1.35}.session-assignment-grid{max-height:330px;overflow:auto;padding-right:3px}.session-form-actions{display:flex;gap:8px;align-items:center;margin-top:16px}.session-form-layout .assignment-grid{grid-template-columns:repeat(2,minmax(0,1fr))}@media(max-width:1000px){.exam-runtime-layout-under-head{grid-template-columns:1fr}.question-navigator{position:static;max-height:none;order:2}.session-form-layout{grid-template-columns:1fr}.session-form-side{position:static}.session-switch-grid{grid-template-columns:1fr 1fr}}@media(max-width:700px){.public-exam-entry{padding-top:18px}.exam-runtime-head-fixed{height:60px;padding:0 12px}.exam-runtime-head-fixed h1{font-size:15px}.exam-runtime-head-fixed .exam-timer{font-size:20px;min-width:82px}.exam-runtime-layout-under-head{width:calc(100% - 16px);padding-top:72px}.runtime-question{padding:13px}.question-nav-grid{grid-template-columns:repeat(6,minmax(0,1fr))}.exam-watermark-layer{inset:60px 0 0;grid-template-columns:repeat(2,1fr);opacity:.045}.session-switch-grid,.session-form-layout .assignment-grid{grid-template-columns:1fr}}@media print{.exam-mode [data-exam-runtime],.exam-mode .public-exam-entry{display:none!important}.exam-mode:before{content:'Nội dung bài thi không hỗ trợ in từ trình duyệt.';display:block;padding:40px;font:700 18px Roboto,Arial,sans-serif;color:#111}}

/* v1.6.0 session editor full-width + exam header */
.session-form-layout{grid-template-columns:minmax(0,1fr)!important;gap:16px!important;max-width:none!important;width:100%!important}.session-form-main,.session-form-side{width:100%!important;max-width:none!important}.session-form-side{position:static!important}.session-form-side .session-assignment-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.session-form-side select[multiple]{min-height:220px}.exam-runtime-title{min-width:0;display:grid;gap:4px}.exam-runtime-title h1{min-width:0}.exam-candidate{display:flex;align-items:center;gap:6px;min-width:0;color:#52657d;font-size:13px}.exam-candidate strong,.exam-candidate span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.exam-timer-wrap{flex:0 0 auto;display:flex;align-items:center;gap:9px}.exam-timer-wrap>span{font-size:12px;font-weight:700;color:#64748b;text-transform:uppercase;letter-spacing:.04em}.exam-runtime-head-fixed .exam-timer{min-width:92px}.exam-capture-shield{backdrop-filter:blur(8px)}
@media(max-width:1100px){.session-form-side .session-assignment-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:820px){.session-form-side .session-assignment-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.exam-timer-wrap>span{display:none}}
@media(max-width:560px){.session-form-side .session-assignment-grid{grid-template-columns:1fr}.exam-runtime-head-fixed{gap:10px}.exam-runtime-title{max-width:calc(100vw - 105px)}.exam-candidate{font-size:11px}.exam-runtime-head-fixed .exam-timer{font-size:19px;min-width:76px}}

/* ===== v1.7.0 responsive polish + public landing ===== */
.landing-hero{padding:76px 0 62px;background:#f8fafc;border-bottom:1px solid #e5eaf1}.landing-hero-grid{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(360px,.88fr);gap:56px;align-items:center}.landing-hero-copy h1{max-width:760px;margin:12px 0 18px;font-size:52px;line-height:1.08;letter-spacing:-.035em;color:#102541}.landing-hero-copy>p{max-width:720px;margin:0;color:#52657d;font-size:18px;line-height:1.7}.landing-eyebrow{display:inline-block;color:#175cd3;font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.landing-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:28px}.landing-inline-points{display:flex;gap:18px;flex-wrap:wrap;margin-top:20px;color:#52657d;font-size:13px}.landing-inline-points span{position:relative;padding-left:17px}.landing-inline-points span:before{content:'✓';position:absolute;left:0;color:#175cd3;font-weight:800}.landing-demo{background:#fff;border:1px solid #dce4ee;border-radius:8px;box-shadow:0 18px 45px rgba(16,42,67,.08);overflow:hidden}.landing-demo-head{height:50px;display:flex;align-items:center;gap:9px;padding:0 16px;border-bottom:1px solid #e7ebf0;color:#314158}.landing-demo-head strong{font-size:14px}.landing-demo-head small{margin-left:auto;color:#7a8798}.landing-demo-dot{width:9px;height:9px;border-radius:50%;background:#2563eb}.landing-demo-list{padding:8px 16px 14px}.landing-demo-step{display:grid;grid-template-columns:38px minmax(0,1fr) 24px;gap:12px;align-items:center;padding:15px 0;border-bottom:1px solid #edf0f4}.landing-demo-step:last-child{border-bottom:0}.landing-demo-step>b{font-size:12px;color:#7a8798}.landing-demo-step>span{display:grid;gap:3px}.landing-demo-step strong{font-size:14px;color:#1e2f47}.landing-demo-step small{color:#738196;line-height:1.4}.landing-demo-step>i{font-style:normal;color:#8a98aa}.landing-demo-step.is-active>i{color:#067647;font-weight:800}.landing-stats{background:#fff;border-bottom:1px solid #e6ebf1}.landing-stats-grid{display:grid;grid-template-columns:repeat(4,1fr);padding:24px 0}.landing-stats-grid>div{display:grid;gap:4px;padding:0 24px;border-right:1px solid #e6ebf1}.landing-stats-grid>div:first-child{padding-left:0}.landing-stats-grid>div:last-child{border-right:0}.landing-stats-grid strong{font-size:22px;color:#102541}.landing-stats-grid span{font-size:13px;color:#6b788b}.landing-section{padding:72px 0;background:#fff}.landing-section-soft{background:#f7f9fc;border-top:1px solid #e7ebf0;border-bottom:1px solid #e7ebf0}.landing-section-head{max-width:760px;margin:0 auto 34px;text-align:center}.landing-section-head-left{margin-left:0;text-align:left}.landing-section-head h2{margin:8px 0 10px;font-size:34px;line-height:1.2;letter-spacing:-.02em;color:#102541}.landing-section-head p{margin:0;color:#66758a;line-height:1.65}.landing-feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.landing-feature-card{position:relative;padding:24px;border:1px solid #e0e6ee;border-radius:6px;background:#fff}.landing-feature-card h3{margin:22px 0 8px;font-size:18px;color:#172d49}.landing-feature-card p{margin:0;color:#66758a;line-height:1.62;font-size:14px}.landing-feature-no{display:inline-grid;place-items:center;width:34px;height:28px;border:1px solid #cdd8e5;background:#f8fafc;color:#175cd3;font-size:11px;font-weight:800}.landing-workflow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:1px solid #dfe5ed;background:#fff}.landing-workflow>div{display:flex;gap:12px;padding:22px;border-right:1px solid #e4e9ef}.landing-workflow>div:last-child{border-right:0}.landing-workflow b{flex:0 0 30px;color:#175cd3;font-size:13px}.landing-workflow span{display:grid;gap:5px}.landing-workflow strong{color:#20334d}.landing-workflow small{color:#6d7a8d;line-height:1.5}.landing-split{display:grid;grid-template-columns:minmax(0,1fr) minmax(420px,.9fr);gap:58px;align-items:start}.landing-split h2{margin:8px 0 14px;font-size:34px;line-height:1.25;color:#102541}.landing-split p{margin:0;color:#66758a;line-height:1.7}.landing-check-list{list-style:none;padding:0;margin:0;border-top:1px solid #e2e7ed}.landing-check-list li{display:grid;gap:3px;padding:15px 0;border-bottom:1px solid #e2e7ed}.landing-check-list strong{color:#20334d}.landing-check-list span{font-size:13px;color:#6d7a8d}.landing-cta{background:#102d55;color:#fff;padding:48px 0}.landing-cta-inner{display:flex;align-items:center;justify-content:space-between;gap:40px}.landing-cta h2{margin:7px 0 6px;font-size:30px}.landing-cta p{margin:0;color:#c6d4e5}.landing-eyebrow-light{color:#a9cbff}

/* Question Bank no longer exposes the legacy difficulty dimension. */
.blueprint-cell{grid-template-columns:minmax(170px,1.4fr) minmax(150px,1fr) minmax(140px,1fr) 86px 86px 36px}

/* Exam runtime: keep True/False statements visually left aligned, including imported Word styles. */
.runtime-statements,.runtime-statement,.runtime-statement>div,.runtime-statement p,.runtime-statement span,.runtime-statement .question-content{text-align:left!important}.runtime-statement .tf-choice{justify-content:flex-start;text-align:left!important}.runtime-statement mjx-container{text-align:left!important;margin-left:0!important}.exam-paper .question-content{max-width:100%;overflow-x:auto}.exam-paper img{max-width:100%;height:auto}.exam-paper table{max-width:100%}

/* Tablet/mobile refinement shared by teacher and provider areas. */
.content,.provider-content{overflow-x:hidden}.content .table-wrap,.provider-content .table-wrap{-webkit-overflow-scrolling:touch}.content .table-wrap>.table,.provider-content .table-wrap>.table{min-width:680px}.content .heading,.provider-page-head{min-width:0}.content .heading>div,.provider-page-head>div{min-width:0}.content h1,.provider-page-head h1{overflow-wrap:anywhere}.provider-top-actions{min-width:0}.provider-top-actions .provider-account{min-width:0}

@media(max-width:1050px){.landing-hero-grid{grid-template-columns:1fr;gap:34px}.landing-demo{max-width:760px}.landing-feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.landing-workflow{grid-template-columns:repeat(2,minmax(0,1fr))}.landing-workflow>div:nth-child(2){border-right:0}.landing-workflow>div:nth-child(-n+2){border-bottom:1px solid #e4e9ef}.landing-split{grid-template-columns:1fr;gap:30px}.blueprint-cell{grid-template-columns:repeat(2,minmax(0,1fr))}.blueprint-cell .icon-btn{justify-self:start}.exam-runtime-layout-under-head{width:min(980px,calc(100% - 24px))}}
@media(max-width:820px){.landing-hero{padding:48px 0}.landing-hero-copy h1{font-size:40px}.landing-stats-grid{grid-template-columns:repeat(2,1fr);row-gap:0}.landing-stats-grid>div{padding:18px;border-bottom:1px solid #e6ebf1}.landing-stats-grid>div:nth-child(2){border-right:0}.landing-stats-grid>div:nth-child(3),.landing-stats-grid>div:nth-child(4){border-bottom:0}.landing-feature-grid{grid-template-columns:1fr}.landing-section{padding:54px 0}.landing-cta-inner{align-items:flex-start;flex-direction:column}.exam-join-meta{grid-template-columns:repeat(3,minmax(0,1fr))}.exam-runtime-layout-under-head{grid-template-columns:1fr}.question-navigator{position:static;max-height:none;order:2}.provider-top-actions{gap:5px}.provider-top-actions .btn{padding:7px 9px}.provider-content .card,.content .card{padding:16px}}
@media(max-width:650px){.landing-hero-copy h1{font-size:34px}.landing-hero-copy>p{font-size:16px}.landing-inline-points{display:grid;gap:8px}.landing-stats-grid{grid-template-columns:1fr}.landing-stats-grid>div{padding:14px 0;border-right:0;border-bottom:1px solid #e6ebf1}.landing-stats-grid>div:nth-child(3){border-bottom:1px solid #e6ebf1}.landing-section-head h2,.landing-split h2{font-size:28px}.landing-workflow{grid-template-columns:1fr}.landing-workflow>div{border-right:0;border-bottom:1px solid #e4e9ef!important}.landing-workflow>div:last-child{border-bottom:0!important}.landing-demo-list{padding-left:12px;padding-right:12px}.landing-demo-step{grid-template-columns:30px minmax(0,1fr) 18px}.exam-join-meta{grid-template-columns:1fr}.public-exam-entry{width:calc(100% - 16px);padding:16px 0 30px}.exam-join-card{padding:16px}.exam-runtime-head-fixed{height:74px;padding:0 10px;gap:8px}.exam-runtime-title{max-width:calc(100vw - 100px);gap:2px}.exam-runtime-title h1{font-size:14px}.exam-candidate{font-size:11px}.exam-runtime-head-fixed .exam-timer{font-size:18px;min-width:70px}.exam-runtime-layout-under-head{width:calc(100% - 12px);padding-top:84px}.runtime-section-heading{padding:10px 12px}.runtime-section-heading h2{font-size:16px}.runtime-question{padding:12px 10px}.runtime-option{padding:9px 8px}.runtime-option-key{width:25px;height:25px;flex-basis:25px}.tf-choice{gap:14px;flex-wrap:wrap}.question-nav-grid{grid-template-columns:repeat(7,minmax(0,1fr))}.exam-watermark-layer{inset:74px 0 0}.content .table-wrap>.table,.provider-content .table-wrap>.table{min-width:620px}.content{padding:12px}.provider-content{padding:12px 8px}.provider-topbar{padding:0 9px;gap:8px}.provider-brand small,.provider-top-actions .provider-account,.provider-top-actions .btn{display:none}.provider-top-actions form .btn{display:inline-flex}.provider-page-head{gap:10px}.provider-page-head .actions,.heading .actions{width:100%}.provider-page-head .actions .btn,.heading .actions .btn{flex:1}.session-form-actions{flex-wrap:wrap}.session-form-actions .btn{flex:1;min-width:130px}}
@media(max-width:420px){.landing-actions{display:grid}.landing-actions .btn{width:100%}.landing-hero-copy h1{font-size:31px}.landing-cta h2{font-size:26px}.question-nav-grid{grid-template-columns:repeat(6,minmax(0,1fr))}.exam-runtime-title{max-width:calc(100vw - 88px)}.exam-candidate span{display:none}.runtime-question .question-content{font-size:15px}.provider-stat-grid,.provider-stat-grid-3{grid-template-columns:1fr!important}}

/* ===== v1.8.0 exam IP control + preview editing ===== */
.runtime-statement{display:grid;grid-template-columns:minmax(0,1fr) 150px;gap:16px;align-items:start}.runtime-statement>div:first-child{text-align:left!important;min-width:0}.runtime-statement .tf-choice{display:grid;grid-template-columns:repeat(2,minmax(58px,auto));justify-content:end;align-items:center;gap:10px;margin-top:0;text-align:right!important;white-space:nowrap}.runtime-statement .tf-choice label{display:flex;align-items:center;justify-content:flex-start;gap:6px;min-height:28px}.runtime-statement .tf-choice input{margin:0}.import-preview-edit{margin-top:10px;padding-top:10px;border-top:1px dashed #d8e0ea}.import-preview-edit-panel{margin-top:10px;padding:12px;border:1px solid #dfe6ef;background:#f8fafc}.import-preview-edit-panel .form-group{margin-bottom:12px}.import-preview-edit-panel .form-group:last-of-type{margin-bottom:8px}.import-preview-option-editors{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.import-preview-edit-panel .ck-editor__editable{min-height:90px}.import-preview-edit-panel .ck-editor{background:#fff}.exam-access-card .code{overflow-wrap:anywhere}
@media(max-width:760px){.runtime-statement{grid-template-columns:minmax(0,1fr) 132px;gap:10px}.runtime-statement .tf-choice{grid-template-columns:repeat(2,minmax(54px,auto));gap:6px}.import-preview-option-editors{grid-template-columns:1fr}.import-preview-edit-panel{padding:10px}}
@media(max-width:430px){.runtime-statement{grid-template-columns:minmax(0,1fr) 118px;gap:8px;padding:10px 8px}.runtime-statement .tf-choice{grid-template-columns:repeat(2,minmax(50px,auto));gap:4px;font-size:14px}.runtime-statement .tf-choice label{gap:4px}}

/* v1.11.0: autosave import, editable exam solutions, detailed result */
.import-preview-savebar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:8px}.import-autosave-state{margin:8px 0}.import-autosave-state.is-saved,[data-import-save-state].is-saved{color:#027a48;font-weight:700}.import-autosave-state.is-error,[data-import-save-state].is-error{color:#b42318;font-weight:700}.exam-item-with-solution{grid-template-columns:38px minmax(0,1fr) 34px}.exam-item-main{min-width:0}.exam-solution-editor{margin-top:10px;border-top:1px dashed #d7e0ea;padding-top:8px}.exam-solution-editor summary{cursor:pointer;color:#175cd3;font-weight:700}.exam-solution-form{margin-top:10px}.exam-solution-form .ck-editor__editable{min-height:130px}.provider-exam-items{display:grid;gap:10px}.provider-exam-item{border:1px solid #e1e7ef;padding:12px;background:#fff}.provider-exam-item-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.result-lookup-box{padding-top:18px;border-top:1px solid #e5e9f0}.exam-result-detailed{width:min(980px,calc(100% - 28px));padding-top:32px}.exam-result-detailed .result-summary-card{text-align:center;max-width:720px;margin:0 auto 20px}.result-question-list{display:grid;gap:12px}.result-section-heading{margin:18px 0 0;padding:10px 14px;border-left:4px solid #2563eb;background:#f8fafc}.result-section-heading h2{margin:0;font-size:18px}.result-question-card{padding:16px}.result-question-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px}.result-question-score{margin-left:auto;font-weight:800;color:#344054}.result-question-stem{margin-bottom:12px}.result-answer-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.result-answer-grid>div{border:1px solid #e4e9f0;padding:10px;background:#fafbfc;display:grid;gap:4px}.result-tf-table{display:grid;gap:7px}.result-tf-row{display:grid;grid-template-columns:minmax(0,1fr) 110px 110px;gap:10px;align-items:start;border:1px solid #e4e9f0;padding:10px}.result-tf-row>div:not(:first-child){display:grid;gap:3px}.result-tf-row.is-correct{border-left:3px solid #12b76a}.result-tf-row.is-wrong{border-left:3px solid #f04438}.result-feedback{margin-top:10px;padding:10px;background:#fffaeb;border:1px solid #fedf89}.result-solution{margin-top:12px;border-top:1px dashed #ccd5e1;padding-top:10px}.result-solution summary{cursor:pointer;font-weight:800;color:#175cd3;user-select:none}.result-solution-body{margin-top:10px;padding:12px;background:#f8fafc;border:1px solid #e2e8f0}@media(max-width:760px){.result-answer-grid{grid-template-columns:1fr}.result-tf-row{grid-template-columns:1fr 1fr}.result-tf-content{grid-column:1/-1}.result-question-score{width:100%;margin-left:0}.provider-exam-item-head{flex-direction:column}.exam-item-with-solution{grid-template-columns:34px minmax(0,1fr) 30px}}
.result-option-list{display:grid;gap:7px;margin:10px 0}.result-option-row{display:grid;grid-template-columns:32px minmax(0,1fr) auto;gap:9px;align-items:start;border:1px solid #e4e9f0;padding:9px}.result-option-row.is-selected{background:#eff8ff;border-color:#b2ddff}.result-option-row.is-correct{border-left:3px solid #12b76a}.result-option-key{width:28px;height:28px;display:grid;place-items:center;border:1px solid #cfd9e6;font-weight:800}.result-option-flags{display:flex;gap:5px;flex-wrap:wrap;justify-content:flex-end}@media(max-width:620px){.result-option-row{grid-template-columns:30px minmax(0,1fr)}.result-option-flags{grid-column:2;justify-content:flex-start}}
.result-lookup-inline > summary {
    cursor: pointer;
    font-weight: 700;
    color: var(--text, #0f172a);
}

.result-lookup-inline[open] > summary {
    margin-bottom: 12px;
}

/* ===== v1.11.0 import sections + grading + session analytics ===== */
.import-part-counts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:10px}.import-part-counts.is-muted{opacity:.58}.import-part-counts .form-group{margin-bottom:0}.analytics-stat-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px;margin-bottom:16px}.analytics-stat-card{padding:16px}.analytics-stat-card .stat{margin:6px 0 2px}.analytics-stat-card small{color:#667085}.analytics-main-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:16px}.analytics-bars{display:grid;gap:12px;margin-top:14px}.analytics-bar-row{display:grid;grid-template-columns:78px minmax(0,1fr) 34px;gap:10px;align-items:center}.analytics-track{height:12px;background:#edf1f5;overflow:hidden;border-radius:999px}.analytics-track i{display:block;height:100%;background:#2563eb;border-radius:inherit}.analytics-signal-total{font-size:28px;font-weight:800;color:#0f67ff}.analytics-signal-list{display:grid;gap:0;margin-top:10px}.analytics-signal-list>div{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px solid #edf1f5}.analytics-signal-list>div:last-child{border-bottom:0}.analytics-insight-list{display:grid;gap:8px;margin-top:12px}.analytics-insight-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 12px;border:1px solid #e5e9f0;background:#fafbfc}.analytics-insight-row>div{display:grid;gap:2px;min-width:0}.analytics-insight-row small{color:#667085;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.analytics-insight-row>span{font-weight:800;white-space:nowrap}.analytics-cell-meter{width:110px;height:7px;background:#edf1f5;overflow:hidden;border-radius:999px;margin-bottom:4px}.analytics-cell-meter i{display:block;height:100%;background:#12b76a;border-radius:inherit}.empty-state.compact{padding:12px}.grading-answer-card{border:1px solid #dfe5ed;margin-top:12px;padding:16px;background:#fff}.grading-answer-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.grading-answer-body{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(280px,.65fr);gap:16px;margin-top:12px}.grading-answer-panel{border:1px solid #e5e9f0;background:#fafbfc;padding:12px;min-width:0}.grading-answer-panel h3{margin-top:0}.grading-score-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.grading-score-summary{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.grading-payload{overflow-wrap:anywhere;white-space:pre-wrap}.grading-answer-card img,.grading-answer-card table{max-width:100%}.grading-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.grading-summary-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:16px}
@media(max-width:1200px){.analytics-stat-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.grading-answer-body{grid-template-columns:1fr}}
@media(max-width:820px){.analytics-stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.analytics-main-grid{grid-template-columns:1fr}.import-part-counts{grid-template-columns:1fr}.grading-summary-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:520px){.analytics-stat-grid,.grading-summary-grid{grid-template-columns:1fr}.analytics-bar-row{grid-template-columns:70px minmax(0,1fr) 28px}.analytics-cell-meter{width:80px}.grading-score-row{grid-template-columns:1fr}}

/* ===== v1.12.0 V1 final: split exam import, compact actions, pagination ===== */
.import-mode-switch{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.import-mode-option{display:flex;align-items:flex-start;gap:10px;border:1px solid #d8e0ea;background:#fff;padding:12px;cursor:pointer}.import-mode-option:has(input:checked){border-color:#2563eb;background:#eff6ff;box-shadow:0 0 0 2px rgba(37,99,235,.08)}.import-mode-option input{margin-top:3px}.import-mode-option span{display:grid;gap:3px;min-width:0}.import-mode-option strong{font-size:14px}.import-mode-option small{color:#667085;line-height:1.4}.exam-part-file-grid{display:grid;gap:10px}.exam-part-file-card{display:grid;gap:8px;border:1px solid #dfe6ef;background:#f8fafc;padding:12px}.exam-part-file-card>strong{font-size:13px;color:#344054}.exam-part-file-card .input{background:#fff}.exam-import-mode-group{margin-top:4px}.table-action-group{display:inline-flex;align-items:center;gap:6px;white-space:nowrap}.table-action-group.is-right{justify-content:flex-end;width:100%}.table-action-group form{margin:0}.action-icon-btn{width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center;border:1px solid #d8e0ea;background:#fff;color:#344054;cursor:pointer;padding:0;border-radius:7px;transition:background .15s,border-color .15s,color .15s,transform .15s}.action-icon-btn:hover{background:#eef4ff;border-color:#a9c5fb;color:#1d4ed8;transform:translateY(-1px)}.action-icon-btn svg{width:17px;height:17px;display:block;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.action-icon-danger{color:#b42318;border-color:#f4c7c2}.action-icon-danger:hover{background:#fef3f2;border-color:#fda29b;color:#b42318}.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}.pagination{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:14px;flex-wrap:wrap}.pagination-summary{font-size:12px;color:#667085}.pagination-links{display:flex;align-items:center;gap:5px;flex-wrap:wrap}.pagination-btn{min-width:34px;height:34px;padding:0 9px;border:1px solid #d8e0ea;background:#fff;color:#344054;display:inline-flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;border-radius:7px}.pagination-btn:hover{border-color:#9bbaf5;background:#eef4ff;color:#1d4ed8}.pagination-btn.is-current{background:#2563eb;border-color:#2563eb;color:#fff}.pagination-btn.is-disabled{opacity:.45;cursor:not-allowed;background:#f8fafc}.pagination-icon{width:18px!important;height:18px!important;display:block;flex:0 0 18px}.pagination-ellipsis{padding:0 4px;color:#667085}.pagination-simple{justify-content:flex-end}.pagination-simple .pagination-summary{display:none}@media(max-width:760px){.import-mode-switch{grid-template-columns:1fr}.pagination{align-items:flex-start;flex-direction:column}.pagination-links{width:100%}.pagination-btn{min-width:32px;height:32px;padding:0 8px}.table-action-group{gap:4px}.action-icon-btn{width:32px;height:32px}}
.result-answer-grid.is-single{grid-template-columns:1fr}.result-tf-row.answers-hidden{grid-template-columns:minmax(0,1fr) 130px}@media(max-width:760px){.result-tf-row.answers-hidden{grid-template-columns:1fr}.result-tf-row.answers-hidden .result-tf-content{grid-column:auto}}

/* ===== V2-A subscription / entitlement ===== */
.plan-feature-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 14px;padding:10px 12px;border:1px solid #dfe5ed;background:#fafbfc}.feature-chip-list{display:flex;flex-wrap:wrap;gap:8px}.feature-chip{display:inline-flex;align-items:center;min-height:30px;padding:4px 10px;border:1px solid #d7e2f0;background:#f4f8fd;color:#163b67;font-size:13px;font-weight:700}.subscription-history{margin-top:16px}.quota-warning{color:#b42318;font-weight:700}
@media(max-width:720px){.plan-feature-grid{grid-template-columns:1fr}}

/* V2-B Billing */
.alert-warning{background:#fffaeb;color:#b54708;border:1px solid #fedf89}.status-pending{background:#fffaeb;color:#b54708}.status-paid{background:#ecfdf3;color:#027a48}.status-canceled,.status-expired,.status-failed,.status-refunded{background:#fef3f2;color:#b42318}.billing-renew-form{margin-top:16px}.billing-note-list{margin:0;padding-left:20px;color:#475467;line-height:1.7}.provider-filter-row{display:grid;grid-template-columns:minmax(220px,2fr) repeat(4,minmax(130px,1fr)) auto auto;gap:9px;align-items:center;margin-bottom:14px}.provider-form-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}.provider-form-grid .form-group{margin-bottom:4px}.billing-check-row{display:flex;gap:14px;flex-wrap:wrap;padding:8px 0}.billing-check-row label,.billing-toggle{display:inline-flex;align-items:center;gap:6px;color:#344054}.billing-detail-list{margin:0}.billing-detail-list>div{display:grid;grid-template-columns:160px minmax(0,1fr);gap:12px;padding:10px 0;border-bottom:1px solid #edf1f6}.billing-detail-list dt{color:#667085}.billing-detail-list dd{margin:0;color:#172033}.billing-coupon-list{display:grid;gap:10px}.billing-coupon-item{border:1px solid #dfe7f1;border-radius:5px;background:#fff}.billing-coupon-item>summary{display:flex;justify-content:space-between;gap:14px;padding:12px 14px;cursor:pointer;background:#f8fafc}.billing-coupon-item>summary span:last-child{color:#667085;font-size:13px;text-align:right}.billing-coupon-item .provider-form{padding:14px}.billing-coupon-form .provider-form-grid{margin-bottom:10px}@media(max-width:1200px){.provider-form-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.provider-filter-row{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:760px){.provider-form-grid,.provider-filter-row{grid-template-columns:1fr}.billing-detail-list>div{grid-template-columns:1fr;gap:3px}.billing-coupon-item>summary{flex-direction:column}.billing-coupon-item>summary span:last-child{text-align:left}}

/* ===== V2-D notification, support, provider staff + compact admin sidebar ===== */
.provider-sidebar{padding:10px 9px;overflow:hidden}.provider-sidebar nav{display:grid;gap:2px;flex:1;min-height:0;overflow-y:auto;overflow-x:hidden;padding-right:2px;scrollbar-width:thin;scrollbar-color:#31577f transparent}.provider-sidebar nav::-webkit-scrollbar{width:5px}.provider-sidebar nav::-webkit-scrollbar-thumb{background:#31577f;border-radius:4px}.provider-sidebar a{padding:7px 9px;font-size:13px;min-height:33px;line-height:1.2}.provider-sidebar a span{width:17px}.provider-nav-label{font-size:9px;margin:10px 9px 4px}.provider-sidebar-foot{margin-top:6px;padding:8px 9px 0;flex:0 0 auto}.provider-notification-link,.top-notification{position:relative;display:inline-grid;place-items:center;width:34px;height:34px;border:1px solid #dce5ef;background:#fff;color:#173b66;border-radius:5px;font-size:19px;text-decoration:none}.provider-notification-link b,.top-notification b{position:absolute;right:-5px;top:-6px;min-width:18px;height:18px;padding:0 4px;border-radius:9px;background:#d92d20;color:#fff;font-size:10px;display:grid;place-items:center;line-height:1}.notification-center{padding:0}.notification-list{display:grid}.notification-item{margin:0;border-bottom:1px solid #edf1f6}.notification-item:last-child{border-bottom:0}.notification-item-button{width:100%;border:0;background:#fff;padding:14px 16px;display:grid;grid-template-columns:10px minmax(0,1fr) 20px;gap:10px;text-align:left;cursor:pointer}.notification-item.is-unread .notification-item-button{background:#f4f8ff}.notification-dot{width:8px;height:8px;border-radius:50%;background:#c9d4e1;margin-top:5px}.notification-item.is-unread .notification-dot{background:#1769d2}.notification-copy{display:grid;gap:3px}.notification-copy strong{color:#1c3553}.notification-copy span{color:#475467;line-height:1.45}.notification-copy small{color:#8a96a7}.notification-arrow{align-self:center;color:#7c8da1;font-size:22px}.support-form,.support-reply-form{max-width:920px}.support-thread{display:grid;gap:10px}.support-thread.card{padding:16px}.support-message{border:1px solid #e2e8f0;padding:12px 14px;border-radius:6px;background:#fff}.support-message.is-provider{border-left:3px solid #1769d2;background:#f8fbff}.support-message.is-customer{border-left:3px solid #64748b}.support-message.is-internal{border-left:3px solid #d97706;background:#fffbeb}.support-message-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:7px}.support-message-meta small{color:#8492a6}.support-message-meta b{font-size:10px;text-transform:uppercase;color:#b54708;margin-right:8px}.support-message-body{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.55;color:#25364a}.support-attachments{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}.support-attachments a{font-size:12px;color:#175cd3;border:1px solid #d7e3f1;background:#fff;padding:5px 8px;border-radius:4px}.support-admin-layout{align-items:start}.support-thread-admin{margin-bottom:14px}.customer-notes-panel{margin-top:14px}.customer-note-form{display:grid;gap:8px;margin-bottom:14px}.customer-note-actions{display:flex;align-items:center;justify-content:space-between;gap:12px}.customer-note-list{display:grid;gap:8px}.customer-note{border:1px solid #e1e7ef;padding:11px 12px;background:#fff}.customer-note.is-pinned{border-left:3px solid #f59e0b;background:#fffdf5}.customer-note-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}.customer-note-head>span{display:grid}.customer-note-head small{color:#8492a6;font-size:11px}.customer-note-head .actions{display:flex;gap:4px}.customer-note p{white-space:pre-wrap;margin:8px 0 0;color:#394a5e;line-height:1.5}.staff-role-list{display:flex;gap:6px;flex-wrap:wrap}.staff-role-list form{margin:0}.staff-role-chip{border:1px solid #c8d7e8;background:#eef5fd;color:#17487d;padding:4px 7px;border-radius:4px;font-size:11px;cursor:pointer}.status-open{background:#eff8ff;color:#175cd3}.status-answered{background:#f0fdf4;color:#027a48}.status-resolved{background:#ecfdf3;color:#027a48}.status-closed{background:#f2f4f7;color:#475467}.status-urgent{background:#fef3f2;color:#b42318}
@media(max-width:720px){.provider-sidebar{overflow:auto;padding:8px}.provider-sidebar nav{display:flex;gap:4px;overflow:auto;padding-right:0}.provider-sidebar a{padding:7px 9px;white-space:nowrap}.provider-nav-label,.provider-sidebar-foot{display:none}.support-message-meta,.customer-note-head,.customer-note-actions{align-items:flex-start;flex-direction:column}.support-admin-layout{display:grid;grid-template-columns:1fr}}

/* ===== v2.0.0-E Domains & basic white-label ===== */
.brand-mark.has-image{background:#fff;border:1px solid var(--border);overflow:hidden;padding:2px}.workspace-brand-logo{display:block;width:100%;height:100%;object-fit:contain;border-radius:inherit}.workspace-brand-active .btn-primary{background:var(--primary)}.workspace-brand-active .eyebrow,.workspace-brand-active .table-title{color:var(--primary)}.domain-settings-grid{grid-template-columns:repeat(2,minmax(0,1fr));margin-bottom:16px}.domain-card h2,.branding-card h2{margin:0 0 4px}.subdomain-input{display:flex;align-items:center;border:1px solid #ccd3df;background:#fff}.subdomain-input .input{border:0;box-shadow:none}.subdomain-input>span{padding:0 12px;border-left:1px solid #e5e9f0;color:#667085;white-space:nowrap}.domain-ok{color:#027a48;font-weight:700}.domain-bad{color:#b42318;font-weight:700}.domain-dns-box{margin-top:18px;padding:14px;border:1px solid #dfe7f0;background:#f8fafc}.domain-dns-box h3{margin-top:0}.domain-records{display:grid;gap:8px}.domain-records>div{display:grid;grid-template-columns:120px minmax(0,1fr);gap:10px}.domain-records dt{font-weight:700;color:#475467}.domain-records dd{margin:0;overflow-wrap:anywhere}.branding-form{margin-top:14px}.color-field{display:grid;grid-template-columns:52px minmax(0,1fr);gap:8px}.color-field input[type=color]{width:52px;height:42px;border:1px solid #ccd3df;background:#fff;padding:3px}.branding-current{display:flex;align-items:center;gap:10px;margin-bottom:8px}.branding-current img{width:100px;height:54px;object-fit:contain;border:1px solid #e3e8ef;background:#fff}.branding-current img.is-favicon{width:40px;height:40px}.branding-preview{--preview-primary:#0f67ff;display:flex;align-items:center;gap:12px;padding:14px;border:1px solid #dfe5ed;margin-bottom:14px;background:#fff}.branding-preview-mark{width:42px;height:42px;display:grid;place-items:center;background:var(--preview-primary);color:#fff;font-weight:900;overflow:hidden}.branding-preview-mark img{width:100%;height:100%;object-fit:contain;background:#fff}.branding-preview>div{display:grid;gap:3px}.branding-preview small{color:#667085}.domain-admin-table td{min-width:160px}.domain-admin-table td:first-child{min-width:210px}.domain-admin-table td small{display:block;margin-top:4px;color:#667085}.domain-inline-form{display:flex;gap:6px;align-items:center}.domain-inline-form .input{min-width:160px;padding:7px 9px}.domain-filter{display:grid;grid-template-columns:minmax(260px,2fr) minmax(180px,1fr) auto;gap:10px;align-items:end;margin-bottom:12px}.domain-stat-host{font-size:16px!important;overflow-wrap:anywhere}.alert-warning{background:#fffaeb;color:#93370d;border:1px solid #fedf89}@media(max-width:900px){.domain-settings-grid{grid-template-columns:1fr}.domain-filter{grid-template-columns:1fr}.domain-records>div{grid-template-columns:1fr}.subdomain-input{align-items:stretch;flex-direction:column}.subdomain-input>span{border-left:0;border-top:1px solid #e5e9f0;padding:8px 12px}}

/* ===== v2.0.0 Provider Dashboard V2 + Security Audit ===== */
.dashboard-actions{display:flex;gap:8px;align-items:center}.dashboard-stat-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.dashboard-content-stats{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:10px}.dashboard-section{margin-top:14px}.dashboard-grid{margin-top:14px;align-items:start}.provider-panel-head>div>small{display:block;margin-top:3px;color:#77869a}.dashboard-metric-strip{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));border:1px solid #e3eaf2;background:#f8fafc}.dashboard-metric-strip>div{padding:12px 13px;border-right:1px solid #e3eaf2}.dashboard-metric-strip>div:last-child{border-right:0}.dashboard-metric-strip span{display:block;color:#667085;font-size:11px;margin-bottom:4px}.dashboard-metric-strip strong{display:block;color:#173b66;font-size:22px}.dashboard-metric-compact{grid-template-columns:repeat(4,minmax(0,1fr));border:0}.dashboard-metric-compact>div{border:1px solid #e3eaf2;margin-right:-1px}.dashboard-money-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.dashboard-money-grid>div{border:1px solid #e3eaf2;background:#f8fafc;padding:12px}.dashboard-money-grid span{display:block;color:#667085;font-size:12px;margin-bottom:6px}.dashboard-money-grid strong{display:block;color:#173b66;font-size:20px;margin-bottom:3px}.dashboard-inline-stats{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}.dashboard-inline-stats span{padding:6px 8px;background:#f2f4f7;color:#475467;font-size:12px}.dashboard-inline-stats .is-alert{background:#fef3f2;color:#b42318}.dashboard-security-card{display:flex;align-items:center;gap:16px;padding:18px;border:1px solid #abefc6;background:#ecfdf3}.dashboard-security-card.has-error{border-color:#fecdca;background:#fef3f2}.dashboard-security-card strong{font-size:32px;color:#067647}.dashboard-security-card.has-error strong{color:#b42318}.dashboard-security-card span{color:#475467}.dashboard-audit-list{display:grid}.dashboard-audit-list>div{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px solid #edf1f6}.dashboard-audit-list>div:last-child{border-bottom:0}.dashboard-audit-list span{display:grid;gap:2px}.dashboard-audit-list small,.dashboard-audit-list time{color:#8492a6;font-size:11px}.quota-meter{display:inline-block;width:90px;height:7px;background:#e7edf4;vertical-align:middle;margin-right:6px;overflow:hidden}.quota-meter i{display:block;height:100%;background:#f79009}.quota-percent{font-size:12px;color:#b54708}.quota-percent.is-over{color:#b42318}.security-score{display:flex;align-items:baseline;gap:3px;min-width:100px;justify-content:center;padding:9px 14px;border:1px solid #abefc6;background:#ecfdf3;color:#067647}.security-score.is-warning{border-color:#fedf89;background:#fffaeb;color:#b54708}.security-score.is-danger{border-color:#fecdca;background:#fef3f2;color:#b42318}.security-score strong{font-size:28px}.security-score span{font-size:13px}.security-summary-grid{grid-template-columns:repeat(3,minmax(0,1fr));margin-bottom:14px}.security-level{display:inline-flex;padding:3px 6px;font-size:10px;font-weight:800;text-transform:uppercase;border:1px solid #d0d5dd;background:#f8fafc;color:#475467}.security-level-critical{border-color:#fecdca;background:#fef3f2;color:#b42318}.security-level-warning{border-color:#fedf89;background:#fffaeb;color:#b54708}
@media(max-width:1100px){.dashboard-stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.dashboard-metric-strip{grid-template-columns:repeat(3,minmax(0,1fr))}.dashboard-metric-strip>div:nth-child(3){border-right:0}.dashboard-metric-strip>div:nth-child(-n+3){border-bottom:1px solid #e3eaf2}}
@media(max-width:720px){.dashboard-actions{align-items:stretch;flex-direction:column}.dashboard-stat-grid,.dashboard-content-stats,.security-summary-grid,.dashboard-money-grid,.dashboard-metric-strip,.dashboard-metric-compact{grid-template-columns:1fr}.dashboard-metric-strip>div{border-right:0;border-bottom:1px solid #e3eaf2}.dashboard-metric-strip>div:last-child{border-bottom:0}.dashboard-metric-compact>div{margin-right:0;margin-bottom:-1px}.quota-meter{width:60px}}

/* ===== v2.0.1 OTP / billing plans / QR ===== */
.otp-card{max-width:500px;text-align:center}.otp-icon{width:64px;height:64px;margin:0 auto 14px;border-radius:50%;display:grid;place-items:center;background:#e8f1ff;color:#1768d6;font-size:28px}.otp-card h1{margin:0 0 8px}.otp-inputs{display:flex;justify-content:center;gap:10px;margin:24px 0 16px}.otp-digit{width:56px;height:64px;border:1.5px solid #9cc5ff;border-radius:10px;text-align:center;font-size:28px;font-weight:700;color:#132238;outline:none;background:#fafdff}.otp-digit:focus{border-color:#2f73da;box-shadow:0 0 0 3px rgba(47,115,218,.12)}.otp-expiry{display:flex;justify-content:center;align-items:center;gap:7px;margin:0 0 22px;color:#58677d}.otp-dot{width:8px;height:8px;border-radius:50%;background:#4fd1aa;box-shadow:0 0 0 4px rgba(79,209,170,.12)}.otp-resend-form{margin-top:14px}.otp-logout{margin-top:12px}.otp-resend-form .link-button[disabled]{opacity:.55;cursor:not-allowed}.plan-catalog-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.plan-catalog-card{display:flex;flex-direction:column;min-height:100%;border:1px solid #dbe3ef;background:#fff;padding:18px}.plan-catalog-card.is-current{border-color:#2f73da;box-shadow:inset 0 3px 0 #2f73da}.plan-price{font-size:26px;font-weight:800;color:#17263a}.plan-price small{font-size:12px;font-weight:500;color:#728096}.plan-feature-list{list-style:none;padding:0;margin:14px 0;display:grid;gap:7px}.plan-feature-list li{position:relative;padding-left:20px;color:#3f4d61}.plan-feature-list li:before{content:'✓';position:absolute;left:0;color:#16825f;font-weight:800}.plan-limit-list{display:grid;grid-template-columns:1fr 1fr;gap:6px 10px;margin:12px 0}.plan-limit-list div{border-top:1px solid #edf1f6;padding-top:7px}.plan-limit-list span{display:block;font-size:11px;color:#7d8899}.plan-limit-list strong{font-size:13px}.plan-actions{margin-top:auto}.payment-qr-panel{display:grid;grid-template-columns:240px 1fr;gap:20px;align-items:center}.payment-qr-image{width:240px;max-width:100%;border:1px solid #dbe3ef;background:#fff;padding:8px}.payment-bank-details{display:grid;gap:8px}.payment-bank-details div{display:grid;grid-template-columns:150px 1fr;gap:10px}.payment-bank-details dt{color:#738096}.payment-bank-details dd{margin:0;font-weight:700;word-break:break-word}.question-page-size{min-width:92px}.bulk-question-actions{flex-wrap:wrap}.btn-danger-soft{border:1px solid #efb8b8;background:#fff5f5;color:#a82424}.btn-danger-soft:hover{background:#ffe8e8}
@media(max-width:900px){.plan-catalog-grid{grid-template-columns:1fr}.payment-qr-panel{grid-template-columns:1fr}.payment-qr-image{margin:auto}.otp-inputs{gap:6px}.otp-digit{width:46px;height:56px;font-size:24px}}

/* ===== V2.0.2 email verification & auth mail UX ===== */
.alert-success{background:#ecfdf3;color:#027a48;border:1px solid #abefc6}
.alert-info{background:#eff8ff;color:#175cd3;border:1px solid #b2ddff}
.otp-page{min-height:calc(100vh - 146px);display:grid;place-items:center;padding:46px 16px;background:linear-gradient(180deg,#f6faff 0%,#eef5ff 100%)}
.otp-page .otp-card{width:min(520px,100%);max-width:none;margin:0;background:#fff;border:1px solid #dbe7f5;border-radius:14px;padding:30px 32px;text-align:center;box-shadow:0 18px 50px rgba(30,88,160,.10)}
.otp-page .otp-icon{width:62px;height:62px;margin:0 auto 16px;border-radius:50%;display:grid;place-items:center;background:#e9f2ff;color:#1769e0;font-size:26px}
.otp-heading h1{margin:0 0 8px;font-size:27px;line-height:1.25;color:#102a43}
.otp-heading p{margin:0;color:#667085;font-size:14px;line-height:1.6}
.otp-heading strong{color:#243b5a;word-break:break-word}
.otp-page .otp-inputs{display:flex;justify-content:center;gap:9px;margin:24px 0 16px}
.otp-page .otp-digit{width:56px;height:62px;border:1.5px solid #9cc5ff;border-radius:9px;text-align:center;font-size:27px;font-weight:750;color:#132238;outline:none;background:#fbfdff;transition:border-color .15s,box-shadow .15s,background .15s}
.otp-page .otp-digit:focus{border-color:#1769e0;background:#fff;box-shadow:0 0 0 3px rgba(23,105,224,.12)}
.otp-page .otp-expiry{display:flex;justify-content:center;align-items:center;gap:7px;margin:0 0 20px;color:#58677d;font-size:14px}
.otp-page .otp-expiry strong{font-variant-numeric:tabular-nums;color:#334155}
.otp-page .otp-expiry.is-expired{color:#b42318}
.otp-page .otp-expiry.is-expired .otp-dot{background:#f04438;box-shadow:0 0 0 4px rgba(240,68,56,.10)}
.otp-page .otp-dot{width:8px;height:8px;border-radius:50%;background:#32c89b;box-shadow:0 0 0 4px rgba(50,200,155,.11);flex:0 0 auto}
.otp-submit{height:46px;font-size:15px}
.otp-resend-form{margin-top:16px}
.otp-page .link-button{border:0;background:transparent;color:#1769e0;padding:4px 6px;font:inherit;font-weight:600;cursor:pointer}
.otp-page .link-button:hover{text-decoration:underline}
.otp-page .link-button[disabled]{opacity:.55;cursor:not-allowed;text-decoration:none}
.otp-help{margin-top:12px;font-size:12px;line-height:1.55;color:#8a97a8}
.otp-logout{margin-top:10px}
.otp-page .otp-logout-button{font-weight:500;color:#748399}
@media(max-width:600px){.otp-page{padding:24px 12px}.otp-page .otp-card{padding:25px 16px;border-radius:11px}.otp-heading h1{font-size:24px}.otp-page .otp-inputs{gap:6px}.otp-page .otp-digit{width:45px;height:55px;font-size:23px}.otp-page .otp-icon{width:54px;height:54px;font-size:23px}}

/* ===== V2.0.3 settings tabs + OTP timer reliability ===== */
.provider-settings-shell{width:100%;max-width:none;min-width:0}.provider-settings-tabs{display:flex;align-items:stretch;gap:0;width:100%;overflow-x:auto;background:#fff;border:1px solid #dfe7f1;border-bottom:0;border-radius:6px 6px 0 0;scrollbar-width:thin}.provider-settings-tab{appearance:none;border:0;border-right:1px solid #e6edf5;background:#f8fafc;color:#52667f;font:inherit;font-size:13px;font-weight:700;padding:11px 16px;white-space:nowrap;cursor:pointer;min-height:42px}.provider-settings-tab:last-child{border-right:0}.provider-settings-tab:hover{background:#f1f6fc;color:#174f91}.provider-settings-tab.is-active{background:#fff;color:#1769e0;box-shadow:inset 0 -3px 0 #1769e0}.provider-settings-form{display:block}.provider-settings-panel{width:100%;max-width:none;border-radius:0 0 6px 6px!important;padding:20px 22px;margin:0;box-shadow:none!important}.provider-settings-panel[hidden],.provider-settings-test-panel[hidden]{display:none!important}.provider-settings-panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;border-bottom:1px solid #edf2f7;padding-bottom:12px;margin-bottom:16px}.provider-settings-panel-head h2{margin:0;color:#15385f;font-size:17px}.provider-settings-panel-head p{margin:4px 0 0;color:#6b7d92;font-size:12px}.provider-settings-grid{display:grid;gap:12px;margin-bottom:14px}.provider-settings-grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.provider-settings-field-wide{max-width:680px}.provider-settings-field-half{max-width:50%}.provider-settings-savebar{display:flex;align-items:center;justify-content:flex-end;gap:14px;margin-top:12px;padding:11px 14px;background:#f8fafc;border:1px solid #dfe7f1;border-radius:6px}.provider-settings-savebar span{margin-right:auto;color:#64748b;font-size:12px}.provider-settings-test-panel{width:100%;max-width:none;margin-top:12px}.provider-settings-test-action{align-self:end}.provider-settings-test-action .btn{min-height:42px}.provider-settings-shell .provider-setting-row{min-height:62px}.provider-settings-shell .provider-form-row{grid-template-columns:repeat(2,minmax(0,1fr))}.provider-settings-shell .input,.provider-settings-shell .select{width:100%}
@media(max-width:900px){.provider-settings-grid-2{grid-template-columns:1fr}.provider-settings-field-half{max-width:none}.provider-settings-panel{padding:16px}.provider-settings-shell .provider-form-row{grid-template-columns:1fr}.provider-settings-tab{padding:10px 13px}.provider-settings-savebar{position:static;align-items:flex-start;flex-wrap:wrap}.provider-settings-savebar .btn{width:100%}}

/* ===== V2.0.4 SMTP reliability / secret guard ===== */
.smtp-secret-replace{margin:0 0 7px}.smtp-status-alert{margin:8px 0 0}.provider-settings-panel[data-settings-panel="email"] .smtp-status-alert+ .smtp-status-alert{margin-top:7px}.provider-settings-panel[data-settings-panel="email"] [data-smtp-password-input]:disabled{background:#f4f6f8;color:#98a2b3;cursor:not-allowed}.provider-settings-panel[data-settings-panel="email"] .form-help{max-width:760px}

/* V2.0.5 custom-domain DNS usability */
.dns-guide-step{padding:12px 0;border-bottom:1px solid #e4eaf2}.dns-guide-step:last-of-type{border-bottom:0}.dns-guide-step>strong{display:block;margin-bottom:8px;color:#183b66}.copy-mini{border:1px solid #cbd8ea;background:#fff;color:#1d5fbd;border-radius:5px;padding:3px 7px;margin-left:6px;font-size:11px;font-weight:700;cursor:pointer}.copy-mini:hover{background:#eef6ff}.domain-dns-box .domain-records code{user-select:all}.sidebar-bottom .sidebar-domain-link{margin-top:8px;border-top:1px solid rgba(255,255,255,.08);padding-top:11px}.provider-settings-panel code,.domain-dns-box code{overflow-wrap:anywhere}
/* V3-A/B advanced blueprint + branching */
.blueprint-pool-list,.branch-node-list,.branch-rule-list{display:grid;gap:10px}.blueprint-pool{border:1px solid #dbe5f2;background:#fbfdff;padding:12px}.blueprint-pool-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.blueprint-advanced{margin-top:8px;border-top:1px dashed #cfdaea;padding-top:8px}.blueprint-advanced>summary{cursor:pointer;font-weight:700;color:#1d4f91}.branch-editor-row{display:grid;grid-template-columns:1fr 120px 1.25fr 105px 1.35fr 38px;gap:8px;align-items:center}.branch-rule-row{display:grid;grid-template-columns:1fr 150px 105px 1fr 1.2fr 1fr 82px 38px;gap:8px;align-items:center}.adaptive-progress{border:1px solid #cfe0f6;background:#f5f9ff;padding:12px;margin:0 0 14px}.adaptive-progress-title{font-weight:800;color:#143d70}.adaptive-choice-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:8px;margin:10px 0}.runtime-question.is-locked{opacity:.76}.runtime-question.is-locked .runtime-save-line{color:#64748b}@media(max-width:1050px){.branch-editor-row,.branch-rule-row{grid-template-columns:1fr 1fr}.branch-editor-row .icon-btn,.branch-rule-row .icon-btn{justify-self:start}}@media(max-width:680px){.branch-editor-row,.branch-rule-row{grid-template-columns:1fr}.blueprint-pool .grid{grid-template-columns:1fr!important}}