:root{--navy:#142e46;--ink:#1b3042;--muted:#607282;--line:#e2e8ed;--surface:#f5f7f9;--teal:#18796f;--gold:#d8b777;--radius:18px}*{box-sizing:border-box}body{margin:0;background:var(--surface);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);font-size:16px;line-height:1.55}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{opacity:.55;cursor:wait}a{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #3a8db4;outline-offset:3px}[hidden]{display:none!important}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(28px,3vw,42px);line-height:1.18;letter-spacing:-1.4px;font-weight:600;margin-bottom:14px}h2{font-size:23px;line-height:1.25;letter-spacing:-.6px;font-weight:600;margin-bottom:10px}h3{font-size:17px}p{color:var(--muted)}.eyebrow{font-size:11px;font-weight:700;letter-spacing:1.8px;margin-bottom:16px}.button,.light-button{border:0;display:inline-flex;align-items:center;justify-content:center;gap:24px;padding:13px 22px;border-radius:9px;min-height:48px;background:var(--navy);color:#fff;text-decoration:none;font-size:14px;font-weight:600;white-space:nowrap}.button:hover{background:#22445e}.light-button{background:#fff;color:var(--navy)}.quiet{border:1px solid var(--line);border-radius:8px;background:white;padding:10px 15px;min-height:44px;font-size:13px;font-weight:600;color:var(--ink)}.quiet:hover{background:#edf1f4}.sidebar{width:245px;position:fixed;inset:0 auto 0 0;background:var(--navy);color:white;padding:36px 25px;display:flex;flex-direction:column}.brand{display:flex;gap:13px;align-items:center;text-decoration:none;font-size:17px;font-weight:600}.brand small{display:block;font-size:8px;letter-spacing:2px;color:#c5d1da;margin-top:5px}.brand-mark{width:65px;height:65px;border:1px solid #aac3d2;border-radius:17px;display:inline-flex;align-items:center;justify-content:center;font-size:28px;font-weight:600;color:var(--navy);letter-spacing:-9px;padding-right:8px}.brand-mark span{color:#a7803c}.brand-mark.small{width:38px;height:40px;font-size:20px;border-radius:10px;color:white;letter-spacing:-6px;padding-right:5px}.workspace-label{font-size:9px;letter-spacing:1.8px;color:#afc0ce;margin:58px 10px 17px}.sidebar nav{display:grid;gap:8px}.nav{background:none;border:0;color:#c2d0db;border-radius:9px;display:flex;align-items:center;gap:15px;text-align:left;min-height:48px;padding:10px 15px;font-size:14px}.nav span{font-size:22px;width:20px;text-align:center}.nav.active,.nav:hover{color:white;background:#29445b}.sidebar-foot{margin-top:auto;font-size:11px;color:#e3eaf0}.sidebar-foot p{font-size:10px;color:#a5b8c8;margin-top:9px}.live-dot{width:6px;height:6px;border-radius:50%;background:#82c4ab;display:inline-block;margin-right:5px}.main{margin-left:245px}header{height:91px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;padding:0 44px;background:white;gap:15px}.breadcrumb{font-size:12px;color:var(--muted)}.breadcrumb span{margin:0 14px;color:#c2cbd2}.breadcrumb b{color:var(--ink);font-weight:500}.header-actions{display:flex;align-items:center;gap:16px;font-size:12px}main{padding:40px 44px 22px;max-width:1540px;margin:auto}.page-heading{display:flex;justify-content:space-between;align-items:center;gap:25px;margin-bottom:28px}.page-heading p:last-child{font-size:14px;margin:0}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:25px}.metrics article{background:white;border:1px solid var(--line);border-radius:var(--radius);padding:24px}.metrics span{font-size:13px;color:var(--muted)}.metrics strong{font-size:36px;line-height:1.2;display:block;font-weight:500;letter-spacing:-1px;margin:15px 0 12px}.metrics small{display:block;color:var(--muted);font-size:10px}.overview-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:24px;margin-bottom:25px}.onboarding-card{background:var(--navy);color:white;border-radius:var(--radius);padding:30px;display:flex;gap:20px;align-items:center;overflow:hidden}.onboarding-card h2{font-size:28px;line-height:1.2;letter-spacing:-.9px}.onboarding-card p{color:#c7d5df;font-size:13px;max-width:310px}.onboarding-card .eyebrow{color:var(--gold);font-size:9px}.onboarding-card .light-button{font-size:12px;margin-top:8px}.steps-art{min-width:110px;display:grid;gap:15px;color:#a7bdcc;font-size:12px}.steps-art span{display:block;border-top:1px solid #456174;padding-top:13px}.steps-art b{display:block;font-size:14px;font-weight:500;color:white}.panel{background:white;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.setup{padding:28px}.setup h2{font-size:22px}.setup .eyebrow{font-size:9px;color:var(--teal);margin-bottom:12px}.setup ol{list-style:none;counter-reset:step;padding:0;margin:19px 0 0;display:grid;gap:16px}.setup li{counter-increment:step;position:relative;padding-left:38px}.setup li:before{content:counter(step);position:absolute;left:0;top:2px;background:#f1f5f5;color:var(--teal);border:1px solid #deebe7;border-radius:50%;width:25px;height:25px;text-align:center;line-height:25px;font-size:11px}.setup li b{display:block;font-size:12px;font-weight:600}.setup li span{display:block;font-size:11px;color:var(--muted);margin-top:3px}.panel-heading{padding:25px 26px 16px;display:flex;justify-content:space-between;align-items:center}.panel-heading h2{font-size:20px;margin-bottom:5px}.panel-heading p{font-size:12px;margin:0}.filters{display:flex;gap:12px;padding:0 26px 20px}.filters label.search{flex:1}.filters input,.filters select{margin:0;min-height:43px;font-size:13px}.filters select{max-width:220px}input,textarea,select{width:100%;border:1px solid #d4dfe6;background:#fff;color:var(--ink);padding:12px 13px;border-radius:8px;margin:8px 0 16px;min-height:46px}textarea{resize:vertical}.student-row{display:grid;grid-template-columns:minmax(160px,1.2fr) minmax(100px,.65fr) minmax(90px,.5fr) minmax(190px,1fr);align-items:center;gap:18px;padding:18px 26px;border-top:1px solid var(--line)}.student-row .identity{display:flex;gap:12px;align-items:center;min-width:0}.avatar{background:#edf2f5;border-radius:11px;width:39px;height:39px;display:flex;align-items:center;justify-content:center;color:#527084;font-size:12px;flex-shrink:0}.identity b{font-size:13px;font-weight:600;display:block;overflow-wrap:anywhere}.identity small{font-size:11px;color:var(--muted);display:block;overflow-wrap:anywhere}.status{border-radius:20px;padding:5px 10px;background:#edf2f6;color:#516778;font-size:10px;display:inline-block;justify-self:start}.status.active{color:#196a50;background:#e9f5ef}.status.expired,.status.setup_failed,.status.provisioning_failed{background:#fff3dc;color:#805e18}.status.suspended,.status.revoked{color:#8b4545;background:#fbebeb}.row-date{font-size:11px;color:var(--muted)}.row-actions{display:flex;justify-content:flex-end;flex-wrap:wrap;gap:6px}.row-actions button{padding:7px 10px;font-size:11px;min-height:38px}.empty{text-align:center;padding:45px 20px}.empty h3{font-size:18px;margin-bottom:8px}.empty p{font-size:13px;margin-bottom:0}.table-foot{font-size:10px;color:var(--muted);border-top:1px solid var(--line);padding:13px 26px;margin:0}.activity-row{padding:18px 26px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;font-size:13px}.activity-row small{display:block;color:var(--muted);font-size:11px}.activity-row time{font-size:11px;color:var(--muted);white-space:nowrap}.guide-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.guide{padding:28px}.guide li{margin-bottom:15px;color:var(--muted)}.guide p,.guide li{font-size:14px}footer{display:flex;justify-content:space-between;font-size:10px;color:var(--muted);margin-top:28px}.notice{padding:15px 20px;border:1px solid #c5dcd5;background:#edf7f2;border-radius:9px;color:#285847;font-size:13px;margin:15px 0}.main>.notice{margin:15px 44px}.notice.error{background:#fff1ef;color:#8c3631;border-color:#efd0cb}.public-card{margin:8vh auto;padding:42px;max-width:620px;background:white;border:1px solid var(--line);border-radius:22px}.public-card .eyebrow{margin-top:28px}.public-card h1{font-size:37px}.public-card p{font-size:15px}.fine{font-size:12px!important;color:var(--muted);margin-top:20px}.public-card .button{margin-top:12px}dialog{width:min(580px,calc(100% - 28px));padding:30px;border:1px solid var(--line);border-radius:20px;color:var(--ink);max-height:90dvh;overflow:auto;box-shadow:0 25px 100px #10263d33}dialog::backdrop{background:#0a1c2ca8}dialog p{font-size:13px}.dialog-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-start}.dialog-head .eyebrow{font-size:9px}.icon-button{background:none;border:0;font-size:26px;width:44px;height:44px;color:var(--muted)}.tabs{display:flex;gap:6px;background:#f1f4f6;padding:5px;border-radius:10px;margin:22px 0}.tabs button{flex:1;border:0;background:none;border-radius:7px;min-height:40px;font-size:13px;color:var(--muted)}.tabs .selected{background:white;color:var(--navy);box-shadow:0 1px 5px #152f4410}label{font-size:13px;font-weight:500}.dialog-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:20px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}#batch-review{font-size:12px;max-height:180px;overflow:auto}.review-row{padding:8px;border-bottom:1px solid var(--line);overflow-wrap:anywhere}
@media(min-width:1600px){main{padding-top:52px}.overview-grid{grid-template-columns:1.4fr 1fr}.onboarding-card{justify-content:space-between}.steps-art{min-width:160px}.metrics article{padding:30px}.student-row{padding-top:21px;padding-bottom:21px}}
@media(max-width:1150px){.sidebar{width:200px;padding:28px 18px}.main{margin-left:200px}header{padding:0 25px}main{padding:30px 25px}.metrics{gap:10px}.metrics article{padding:18px}.overview-grid{grid-template-columns:1fr}.onboarding-card{justify-content:space-between}.steps-art{min-width:160px}.student-row{grid-template-columns:1.3fr .7fr 1fr}.row-date{display:none}.header-actions #admin-name{display:none}.guide-grid{grid-template-columns:1fr}}
@media(max-width:760px){.sidebar{position:sticky;top:0;z-index:5;width:100%;height:auto;padding:14px 18px 0}.brand{font-size:15px}.brand small{font-size:7px}.workspace-label,.sidebar-foot{display:none}.sidebar nav{display:flex;gap:3px;margin-top:15px}.nav{justify-content:center;flex:1;font-size:11px;padding:8px 4px;min-height:44px;border-radius:8px 8px 0 0;gap:7px}.nav span{font-size:16px;width:auto}.main{margin-left:0}header{height:64px;padding:0 18px}.header-actions{gap:8px}.header-actions .quiet{font-size:11px;padding:8px 10px}.breadcrumb{font-size:10px}.breadcrumb span{margin:0 7px}main{padding:26px 18px max(24px,env(safe-area-inset-bottom))}.page-heading{align-items:flex-start;flex-direction:column;gap:20px;margin-bottom:22px}.page-heading .button{width:100%}h1{font-size:30px;letter-spacing:-1px}.eyebrow{font-size:9px}.metrics{grid-template-columns:1fr 1fr;gap:11px}.metrics article{padding:19px 16px;border-radius:14px}.metrics strong{font-size:31px;margin:9px 0}.metrics span{font-size:11px}.metrics small{font-size:9px;line-height:1.4}.overview-grid{gap:17px;margin-bottom:20px}.onboarding-card{padding:25px;gap:15px}.onboarding-card h2{font-size:25px}.onboarding-card p{font-size:12px}.steps-art{min-width:64px;gap:13px}.steps-art b{font-size:11px}.onboarding-card .light-button{padding:12px 15px;gap:10px}.setup{padding:24px}.panel-heading{padding:21px 18px 16px;gap:10px}.panel-heading h2{font-size:19px}.panel-heading p{font-size:11px}.filters{padding:0 18px 17px;flex-direction:column;gap:9px}.filters select{max-width:none}.student-row{padding:18px;grid-template-columns:1fr auto;gap:12px}.row-actions{grid-column:1/-1;justify-content:flex-start;padding-left:51px}.row-actions button{min-height:44px;font-size:12px}.status{font-size:9px}.table-foot{padding:13px 18px}.activity-row{padding:18px;flex-direction:column;gap:6px}.guide{padding:22px}.main>.notice{margin:15px 18px}.public-card{margin:25px 14px;padding:28px 23px}.public-card h1{font-size:30px}.public-card .button{white-space:normal;width:100%}dialog{padding:23px;max-height:92dvh}.dialog-actions{position:sticky;bottom:-23px;background:#fff;padding:15px 0;margin-top:5px}.dialog-actions button{flex:1}.dialog-head h2{font-size:23px}}
@media(prefers-reduced-motion:no-preference){button,a{transition:background .15s ease}.notice{animation:appear .2s ease}@keyframes appear{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}}

/* IC mobile navigation revision 1.0.1 */
.nav svg{width:21px;height:21px;flex-shrink:0;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
@media(max-width:760px){
 .sidebar{position:relative;top:auto;padding:calc(12px + env(safe-area-inset-top)) 18px 12px;min-height:66px}
 .brand{font-size:16px;gap:11px}.brand small{font-size:8px;letter-spacing:1.6px;margin-top:2px}
 .brand-mark.small{width:36px;height:38px;flex-shrink:0}
 .sidebar nav{position:fixed;inset:auto 0 0;z-index:20;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:4px;margin:0;padding:8px max(8px,env(safe-area-inset-right)) calc(8px + env(safe-area-inset-bottom)) max(8px,env(safe-area-inset-left));background:#fff;border-top:1px solid var(--line);box-shadow:0 -4px 20px #142e4608}
 .nav{flex-direction:column;gap:3px;min-height:52px;padding:5px 2px;border-radius:10px;color:#607282;font-size:11px;line-height:1.3;white-space:nowrap;text-align:center}
 .nav.active,.nav:hover{background:#eaf0f4;color:var(--navy)}.nav.active{font-weight:700}
 .nav:focus-visible{outline-offset:-3px}
 header{height:auto;min-height:50px;padding:3px 18px;gap:8px}
 .breadcrumb{font-size:11px;white-space:nowrap}.header-actions{gap:6px}
 .header-actions .quiet{border:0;background:transparent;padding:8px;min-height:44px;font-size:12px}
 main{padding-top:22px;padding-bottom:calc(100px + env(safe-area-inset-bottom))}
 .page-heading{gap:16px}.page-heading .eyebrow{font-size:9px;letter-spacing:1.3px;margin-bottom:12px}
 .panel-heading{align-items:flex-start}.panel-heading #refresh{flex-shrink:0;white-space:nowrap;padding:8px 10px}
 .panel-heading p{font-size:12px}.filters input,.filters select{font-size:16px}
 dialog{max-height:calc(100dvh - 32px - env(safe-area-inset-top) - env(safe-area-inset-bottom))}
 dialog input,dialog textarea,dialog select{font-size:16px}
}
@media(max-width:360px){header{padding-inline:12px}.breadcrumb span{margin-inline:4px}.header-actions .quiet{padding-inline:5px;font-size:11px}.nav{font-size:10px}}

/* IC1.0.2: touch fields and keyboard-aware dialogs; pinch zoom remains enabled. */
@media (pointer:coarse), (max-width:760px){
 input,select,textarea,.filters input,.filters select,dialog input,dialog textarea{font-size:16px;scroll-margin-block:80px}
 dialog{overscroll-behavior:contain;-webkit-overflow-scrolling:touch;scroll-padding-block:72px}
 dialog .dialog-head{position:sticky;top:-23px;background:#fff;z-index:2;padding-top:8px}
 dialog .dialog-actions{bottom:-23px;z-index:2;padding-bottom:20px}
 body.keyboard-open .sidebar nav{visibility:hidden;pointer-events:none}
}