.hero{border:1px solid var(--line);border-radius:18px;background:linear-gradient(145deg,var(--paper),#fbf6eb);box-shadow:var(--shadow);padding:18px;margin-bottom:12px}
.eyebrow{color:var(--gold);font-size:10px;font-weight:850;text-transform:uppercase;letter-spacing:.1em}h1{margin:8px 0 0;font-size:34px;line-height:1.02;letter-spacing:-.045em}.hero p{max-width:720px;margin:8px 0 0;color:var(--muted);font-size:13px;line-height:1.5}
.hero-row{display:flex;justify-content:space-between;gap:18px;align-items:flex-end}.course-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.chip{display:inline-flex;align-items:center;min-height:28px;padding:0 9px;border-radius:999px;background:white;border:1px solid var(--line);color:#65727e;font-size:10px;font-weight:750}
.grid{display:grid;gap:12px}.grid.two{grid-template-columns:1.25fr .75fr}.grid.three{grid-template-columns:repeat(3,1fr)}
.card{border:1px solid var(--line);border-radius:16px;background:rgba(255,253,249,.96);box-shadow:0 12px 30px rgba(7,26,49,.035);overflow:hidden}
.card-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;padding:13px;border-bottom:1px solid var(--line)}.card-head strong{font-size:13px}.card-head span{display:block;margin-top:3px;color:var(--muted);font-size:10px}.card-body{padding:13px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:0 12px;border-radius:10px;text-decoration:none;cursor:pointer;font-size:11px;font-weight:800;border:1px solid var(--line)}
.btn.primary{background:var(--navy);border-color:var(--navy);color:white}.btn.secondary{background:white;color:#65727e}.btn.gold{background:var(--goldsoft);border-color:#eadbbd;color:#7d622f}
.action-row{display:flex;flex-wrap:wrap;gap:7px;margin-top:10px}
.announcement{display:flex;gap:10px;align-items:flex-start;padding:11px 12px;margin-bottom:12px;border:1px solid #eadfca;border-radius:13px;background:#fff8ea}.announcement b{font-size:11px}.announcement span{display:block;margin-top:2px;color:#82745f;font-size:10px}
.current-course{display:flex;align-items:center;justify-content:space-between;gap:12px}.course-id{display:flex;gap:10px;align-items:center}.mini-logo{width:42px;height:42px;border-radius:11px;background:white var(--drz) center/contain no-repeat;border:1px solid var(--line)}.course-id small{display:block;color:var(--gold);font-size:9px;font-weight:850;text-transform:uppercase}.course-id strong{display:block;margin-top:4px;font-size:15px}.course-id span{display:block;margin-top:3px;color:var(--muted);font-size:10px}
.next-card{background:linear-gradient(145deg,var(--navy),var(--navy2));color:white;border-radius:16px;padding:16px;min-height:238px;display:flex;flex-direction:column;justify-content:space-between;box-shadow:0 18px 40px rgba(7,26,49,.17)}.next-card small{color:#9eb0be;text-transform:uppercase;letter-spacing:.08em;font-size:9px;font-weight:800}.next-card h2{margin:12px 0 0;font-size:25px;line-height:1.05;letter-spacing:-.035em}.next-card p{margin:6px 0 0;color:#b4c2cd;font-size:11px}.next-meta{display:flex;flex-wrap:wrap;gap:7px 13px;margin-top:15px;color:#aebdca;font-size:10px}.next-card .btn.primary{background:white;color:var(--navy);border-color:white}
.week-list{display:grid}.week-event{border-bottom:1px solid var(--line)}.week-event:last-child{border-bottom:0}.week-event summary,.class-row summary,.resource-card summary,.recording-card summary{list-style:none;cursor:pointer}summary::-webkit-details-marker{display:none}.week-event summary{display:grid;grid-template-columns:45px minmax(0,1fr) auto;gap:10px;align-items:center;padding:11px 13px}.week-date{text-align:center}.week-date small{display:block;color:var(--muted);font-size:9px;text-transform:uppercase}.week-date strong{display:block;margin-top:3px;font-size:18px}.week-copy small{display:block;color:var(--gold);font-size:9px;font-weight:800;text-transform:uppercase}.week-copy strong{display:block;margin-top:3px;font-size:12px}.week-copy span{display:block;margin-top:3px;color:var(--muted);font-size:9px}.week-expand,.class-expand,.resource-expand,.recording-expand{padding:0 13px 13px 68px;color:var(--muted);font-size:10px}.week-event.complete{opacity:.72}.week-event.next{background:#fffaf0}
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.stat{padding:12px;border:1px solid var(--line);border-radius:12px;background:white}.stat small{display:block;color:var(--muted);font-size:9px;text-transform:uppercase}.stat strong{display:block;margin-top:7px;font-size:22px;letter-spacing:-.04em}.stat span{display:block;margin-top:4px;color:var(--muted);font-size:9px}
.progress{height:6px;border-radius:999px;background:#ebe5da;overflow:hidden}.progress i{display:block;height:100%;background:var(--gold);border-radius:inherit}
.exam-card .countdown{display:flex;align-items:end;justify-content:space-between;gap:10px}.countdown strong{font-size:32px;letter-spacing:-.05em}.topic-list{display:grid;gap:6px;margin-top:12px}.topic{display:flex;justify-content:space-between;padding:9px;border-radius:9px;background:var(--paper2);font-size:10px}.topic b{color:var(--muted)}
.exam-workspace{display:grid;gap:12px}.exam-overview{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(280px,.7fr);gap:12px}.exam-next{position:relative;overflow:hidden;min-height:250px;padding:20px;border-radius:18px;background:var(--navy);color:white;box-shadow:0 20px 48px rgba(7,26,49,.18)}.exam-next::after{content:"";position:absolute;width:230px;height:230px;right:-80px;top:-100px;border-radius:50%;border:1px solid rgba(168,131,61,.28);box-shadow:0 0 0 32px rgba(168,131,61,.06),0 0 0 68px rgba(168,131,61,.035)}.exam-next>*{position:relative;z-index:1}.exam-next h2{max-width:620px;margin:18px 0 0;font-size:32px;line-height:1.02;letter-spacing:-.045em}.exam-next p{max-width:620px;margin:10px 0 0;color:#b7c4ce;font-size:12px;line-height:1.6}.exam-status{display:flex;flex-wrap:wrap;gap:7px}.exam-status span{display:inline-flex;align-items:center;min-height:28px;padding:0 9px;border:1px solid rgba(255,255,255,.15);border-radius:999px;background:rgba(255,255,255,.07);color:#dce5eb;font-size:9px;font-weight:800}.exam-status .waiting{border-color:rgba(168,131,61,.55);background:rgba(168,131,61,.14);color:#f3dfb6}.exam-countdown-empty{margin-top:24px;padding-top:18px;border-top:1px solid rgba(255,255,255,.11)}.exam-countdown-empty small{display:block;color:#9eb0be;font-size:9px;text-transform:uppercase;letter-spacing:.1em}.exam-countdown-empty strong{display:block;margin-top:7px;font-size:17px}.exam-countdown-empty span{display:block;margin-top:5px;color:#9eb0be;font-size:10px}.readiness-card{display:flex;flex-direction:column;justify-content:space-between}.readiness-score{display:flex;align-items:end;justify-content:space-between;gap:12px}.readiness-score strong{font-size:42px;line-height:1;letter-spacing:-.06em}.readiness-score span{max-width:150px;color:var(--muted);font-size:10px;line-height:1.45;text-align:right}.readiness-track{height:9px;margin-top:14px;border-radius:999px;background:#ebe5da;overflow:hidden}.readiness-track i{display:block;height:100%;width:var(--ready,0%);border-radius:inherit;background:var(--gold);transition:width 300ms var(--ease-out)}.readiness-note{margin:12px 0 0;padding:10px;border-radius:10px;background:var(--paper2);color:var(--muted);font-size:10px;line-height:1.5}.exam-section-title{display:flex;align-items:end;justify-content:space-between;gap:12px;margin:8px 1px 0}.exam-section-title h2{margin:0;font-size:20px;letter-spacing:-.03em}.exam-section-title p{margin:4px 0 0;color:var(--muted);font-size:10px}.exam-two{display:grid;grid-template-columns:1fr 1fr;gap:12px}.exam-scope{display:grid;gap:7px}.scope-row{display:grid;grid-template-columns:34px minmax(0,1fr) auto;gap:9px;align-items:center;padding:10px;border-radius:11px;background:var(--paper2)}.scope-row>span:first-child{width:32px;height:32px;display:grid;place-items:center;border-radius:9px;background:white;border:1px solid var(--line);color:var(--gold);font-size:10px;font-weight:850}.scope-row strong{display:block;font-size:11px}.scope-row small{display:block;margin-top:3px;color:var(--muted);font-size:9px}.scope-row b{color:var(--muted);font-size:9px}.scope-disclaimer{margin:10px 0 0;color:var(--muted);font-size:10px;line-height:1.5}.exam-checklist{display:grid;gap:7px}.exam-check{display:grid;grid-template-columns:22px minmax(0,1fr);gap:9px;align-items:start;padding:10px;border:1px solid var(--line);border-radius:11px;background:white;cursor:pointer}.exam-check input{width:18px;height:18px;margin:1px 0 0;accent-color:var(--gold)}.exam-check strong{display:block;font-size:11px}.exam-check span{display:block;margin-top:3px;color:var(--muted);font-size:9px;line-height:1.45}.exam-check:has(input:checked){border-color:#d8c49e;background:#fffaf0}.exam-check:has(input:checked) strong{text-decoration:line-through;text-decoration-color:#b9aa8d;color:#6f786f}.exam-tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.exam-tool{min-height:155px;display:flex;flex-direction:column;padding:13px;border:1px solid var(--line);border-radius:14px;background:white}.exam-tool-icon{width:36px;height:36px;display:grid;place-items:center;border-radius:10px;background:var(--goldsoft);color:#7d622f;font-size:13px;font-weight:850}.exam-tool small{display:block;margin-top:12px;color:var(--gold);font-size:8px;font-weight:850;text-transform:uppercase;letter-spacing:.08em}.exam-tool strong{display:block;margin-top:4px;font-size:12px}.exam-tool p{margin:5px 0 0;color:var(--muted);font-size:9px;line-height:1.45}.exam-tool .action-row{margin-top:auto;padding-top:10px}.practice-list{display:grid;gap:7px}.practice-question{border:1px solid var(--line);border-radius:11px;background:white;overflow:hidden}.practice-question summary{display:grid;grid-template-columns:28px minmax(0,1fr) auto;gap:9px;align-items:center;padding:11px;cursor:pointer}.practice-question summary>span:first-child{width:27px;height:27px;display:grid;place-items:center;border-radius:8px;background:var(--paper2);color:var(--gold);font-size:9px;font-weight:850}.practice-question summary strong{font-size:11px;line-height:1.4}.practice-answer{padding:0 11px 11px 48px;color:var(--muted);font-size:10px;line-height:1.55}.practice-answer b{color:var(--navy)}.exam-empty{padding:18px;border:1px dashed #d8d0c3;border-radius:13px;background:rgba(255,255,255,.6);text-align:center}.exam-empty span{width:42px;height:42px;margin:0 auto;display:grid;place-items:center;border-radius:50%;background:var(--paper2);color:var(--gold)}.exam-empty strong{display:block;margin-top:10px;font-size:12px}.exam-empty p{max-width:480px;margin:5px auto 0;color:var(--muted);font-size:10px;line-height:1.5}
.media-card{display:grid;grid-template-columns:120px 1fr;gap:12px;align-items:center}.media-thumb{position:relative;min-height:90px;border-radius:12px;background:linear-gradient(145deg,var(--navy),var(--navy2));display:grid;place-items:center;color:white}.media-thumb::after{content:"▶";width:38px;height:38px;border-radius:50%;background:white;color:var(--navy);display:grid;place-items:center}.media-copy strong{font-size:13px}.media-copy span{display:block;margin-top:4px;color:var(--muted);font-size:9px}
.quick-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.quick{min-height:90px;padding:12px;border:1px solid var(--line);border-radius:12px;background:white;text-decoration:none;color:var(--navy);cursor:pointer}.quick strong{display:block;font-size:12px}.quick span{display:block;margin-top:5px;color:var(--muted);font-size:9px;line-height:1.4}

.unit-stack{display:grid;gap:8px}.unit-card{border:1px solid var(--line);border-radius:13px;background:white;overflow:hidden}.unit-card>summary{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 13px;cursor:pointer}.unit-card summary small{display:block;color:var(--gold);font-size:9px;text-transform:uppercase;font-weight:800}.unit-card summary strong{display:block;margin-top:4px;font-size:13px}.unit-card summary em{display:block;margin-top:4px;color:var(--muted);font-size:9px;font-style:normal}.unit-card summary b{padding:5px 7px;border-radius:999px;background:var(--paper2);font-size:9px}.unit-card.complete summary b{background:var(--greensoft);color:var(--green)}.unit-card.current summary b{background:var(--goldsoft);color:#7f632f}
.unit-body{border-top:1px solid var(--line);padding:4px 10px 10px}.class-row{border-bottom:1px solid var(--line)}.class-row:last-child{border-bottom:0}.class-row>summary{display:grid;grid-template-columns:30px minmax(0,1fr) auto;gap:8px;align-items:center;padding:9px 3px}.state-dot{width:28px;height:28px;border-radius:9px;background:var(--paper2);display:grid;place-items:center;font-size:10px}.class-row.complete .state-dot{background:var(--greensoft);color:var(--green)}.class-row.current .state-dot{background:var(--goldsoft);color:#7f632f}.class-copy small{display:block;color:var(--muted);font-size:8px;text-transform:uppercase}.class-copy strong{display:block;margin-top:3px;font-size:11px}.class-copy span{display:block;margin-top:3px;color:var(--muted);font-size:9px}

.schedule-tabs,.filter-tabs{display:flex;gap:4px;padding:4px;border:1px solid var(--line);border-radius:11px;background:var(--paper2);width:max-content;max-width:100%;overflow-x:auto}.schedule-tabs label,.filter-tabs label{min-height:34px;display:inline-flex;align-items:center;padding:0 10px;border-radius:8px;color:var(--muted);font-size:10px;font-weight:800;cursor:pointer;white-space:nowrap}
#s-week:checked~.app [for=s-week],#s-sem:checked~.app [for=s-sem],#rf-all:checked~.app [for=rf-all],#rf-class:checked~.app [for=rf-class],#rf-office:checked~.app [for=rf-office],#rf-review:checked~.app [for=rf-review],#res-all:checked~.app [for=res-all],#res-notes:checked~.app [for=res-notes],#res-slides:checked~.app [for=res-slides],#res-practice:checked~.app [for=res-practice],#res-review:checked~.app [for=res-review],#res-other:checked~.app [for=res-other]{background:white;color:var(--navy);box-shadow:0 4px 12px rgba(7,26,49,.06)}
.schedule-week,.schedule-semester{display:none}#s-week:checked~.app .schedule-week{display:block}#s-sem:checked~.app .schedule-semester{display:block}
.calendar-week{display:grid;grid-template-columns:repeat(7,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:13px;overflow:hidden}.day{min-width:0;min-height:220px;background:white;padding:9px}.day small{color:var(--muted);font-size:8px;text-transform:uppercase}.day>strong{display:block;margin-top:3px;font-size:16px}.event{display:block;margin-top:8px;padding:8px;border-left:3px solid var(--navy);border-radius:8px;background:var(--paper2)}.event.office{border-left-color:var(--gold)}.event.review{border-left-color:#6f87a6}.event.rescheduled{background:#fff8e8}.event.canceled{opacity:.55;text-decoration:line-through}.event strong{display:block;font-size:9px;line-height:1.25}.event span{display:block;margin-top:3px;color:var(--muted);font-size:8px}.semester-list{display:grid;gap:8px}.month{border:1px solid var(--line);border-radius:12px;background:white;overflow:hidden}.month>strong{display:block;padding:10px 12px;background:var(--paper2);font-size:12px}.month details{border-top:1px solid var(--line)}.month summary{padding:10px 12px;cursor:pointer;font-size:10px}.month p{margin:0;padding:0 12px 10px;color:var(--muted);font-size:9px}
.info-box{display:flex;gap:10px;padding:12px;border:1px solid var(--line);border-radius:12px;background:white}.info-box strong{font-size:11px}.info-box p{margin:4px 0 0;color:var(--muted);font-size:9px;line-height:1.45}

.searchbar{display:grid;grid-template-columns:18px 1fr;gap:8px;align-items:center;min-height:42px;padding:0 11px;border:1px solid var(--line);border-radius:10px;background:white}.searchbar input{border:0;outline:0;min-width:0;background:transparent;font-size:11px;color:var(--navy)}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}.toolbar .searchbar{flex:1}
.recording-list,.resource-list{display:grid;gap:8px}.recording-card,.resource-card{border:1px solid var(--line);border-radius:13px;background:white;overflow:hidden}.recording-card>details>summary,.resource-card>summary{display:grid;grid-template-columns:104px minmax(0,1fr) auto;gap:10px;align-items:center;padding:10px}.recording-card .thumb{position:relative;min-height:62px;border-radius:10px;background:linear-gradient(145deg,var(--navy),var(--navy2));display:grid;place-items:center;color:white;overflow:hidden}.play-icon{width:28px;height:28px;border-radius:50%;background:white;color:var(--navy);display:grid;place-items:center;font-size:9px}.duration{position:absolute;right:5px;bottom:5px;background:rgba(0,0,0,.38);padding:3px 5px;border-radius:5px;font-size:8px}.thumb i{position:absolute;left:0;bottom:0;height:3px;background:var(--gold)}.rec-copy small,.res-copy small{display:block;color:var(--gold);font-size:8px;text-transform:uppercase;font-weight:800}.rec-copy strong,.res-copy strong{display:block;margin-top:4px;font-size:11px}.rec-copy span,.res-copy span{display:block;margin-top:3px;color:var(--muted);font-size:9px}.rec-copy em,.res-copy em{display:inline-block;margin-top:5px;padding:4px 6px;border-radius:999px;background:var(--paper2);color:var(--muted);font-size:8px;font-style:normal}.play-toggle{position:absolute;opacity:0}.secure-player{position:relative;min-height:200px;border-radius:12px;background:linear-gradient(145deg,var(--navy),var(--navy2));display:flex;flex-direction:column;justify-content:space-between;padding:12px;color:white;overflow:hidden}.player-brand{color:#aebdca;font-size:9px}.player-watermark{position:absolute;left:50%;top:52%;transform:translate(-50%,-50%) rotate(-11deg);color:rgba(255,255,255,.13);font-size:15px;font-weight:850;white-space:nowrap}.player-toggle{align-self:center;min-width:150px;min-height:44px;display:flex;align-items:center;justify-content:center;border-radius:999px;background:white;color:var(--navy);font-size:10px;font-weight:850;cursor:pointer;z-index:2}.pause-word{display:none}.play-toggle:checked~details .play-word{display:none}.play-toggle:checked~details .pause-word{display:inline}.play-toggle:checked~details .player-toggle{background:#55d8a1}.player-track{height:4px;border-radius:999px;background:rgba(255,255,255,.15);overflow:hidden;z-index:2}.player-track i{display:block;height:100%;background:var(--gold)}.player-meta{display:flex;justify-content:space-between;color:#9fb1bf;font-size:8px;z-index:2}.security-note{margin:10px 0 0;color:var(--muted);font-size:9px}
#rf-class:checked~.app .recording-card:not(.type-class),#rf-office:checked~.app .recording-card:not(.type-office),#rf-review:checked~.app .recording-card:not(.type-review){display:none}
.file-icon{width:40px;height:46px;border:1px solid var(--line);border-radius:10px;background:linear-gradient(#fff,var(--paper2));display:grid;place-items:center;font-size:11px;font-weight:850}.file-icon.external{height:40px;border-radius:50%}
.resource-card>summary{grid-template-columns:42px minmax(0,1fr) auto}
#res-notes:checked~.app .resource-card:not(.type-notes),#res-slides:checked~.app .resource-card:not(.type-slides),#res-practice:checked~.app .resource-card:not(.type-practice),#res-review:checked~.app .resource-card:not(.type-review),#res-other:checked~.app .resource-card:not(.type-other){display:none}
.search-hidden,.unit-hidden{display:none!important}

.more-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.more-item{min-height:110px;display:flex;flex-direction:column;justify-content:space-between;padding:13px;border:1px solid var(--line);border-radius:13px;background:white;text-decoration:none;color:var(--navy);cursor:pointer}.more-item strong{font-size:13px}.more-item span{color:var(--muted);font-size:9px;line-height:1.4}.more-item.disabled{opacity:.55;cursor:default}

.modal{position:fixed;inset:0;z-index:1000;display:none}.modal:target{display:grid;place-items:center}.modal-backdrop{position:absolute;inset:0;background:rgba(7,26,49,.38);backdrop-filter:blur(4px)}.modal-card{position:relative;width:min(420px,calc(100vw - 24px));padding:18px;border-radius:17px;background:white;box-shadow:0 30px 90px rgba(7,26,49,.26);z-index:2}.modal-card h2{margin:0;font-size:18px}.modal-card p{color:var(--muted);font-size:10px;line-height:1.5}
.viewer-modal:target{display:block}.viewer-panel{position:absolute;inset:16px;z-index:2;display:grid;grid-template-rows:auto auto 1fr auto;overflow:hidden;border-radius:18px;background:var(--navy);box-shadow:0 30px 100px rgba(0,0,0,.35)}.viewer-panel header{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;border-bottom:1px solid rgba(255,255,255,.1);color:white}.viewer-panel header small{display:block;color:#9fb1bf;font-size:9px;text-transform:uppercase}.viewer-panel header strong{display:block;margin-top:3px;font-size:12px}.viewer-panel header>a{color:white;text-decoration:none;font-size:24px}.viewer-toolbar{display:flex;justify-content:space-between;gap:10px;padding:9px 14px;border-bottom:1px solid rgba(255,255,255,.08);color:#9fb1bf;font-size:9px}.viewer-canvas{overflow:auto;padding:28px;display:grid;place-items:start center;background:#0b2039}.viewer-page{position:relative;width:min(760px,84vw);min-height:900px;padding:58px 64px;background:#fffdf8;box-shadow:0 30px 80px rgba(0,0,0,.3)}.viewer-page .wm{position:fixed;left:50%;top:54%;transform:translate(-50%,-50%) rotate(-16deg);color:rgba(255,255,255,.08);font-size:22px;font-weight:850;white-space:nowrap}.viewer-page small{color:var(--gold);font-size:9px;text-transform:uppercase}.viewer-page h2{font-size:28px;margin:14px 0 0}.viewer-page p{color:var(--muted);font-size:11px}.fake-lines{display:grid;gap:12px;margin-top:60px}.fake-lines i{height:7px;border-radius:999px;background:#e8e2d7}.fake-lines strong{margin-top:10px;font-size:11px}.viewer-panel footer{display:flex;justify-content:space-between;align-items:center;padding:10px 14px;border-top:1px solid rgba(255,255,255,.09);color:#9fb1bf;font-size:9px}

.mobile-safe-note{display:none}

.backend-error-state{min-height:100svh;display:grid;place-items:center;padding:calc(32px + env(safe-area-inset-top)) 20px calc(32px + env(safe-area-inset-bottom));background:var(--cream,#f5f0e6);color:var(--navy,#071a31)}
.backend-error-state>div{width:min(100%,480px);padding:28px;border:1px solid rgba(7,26,49,.14);background:#fffdf8;border-radius:16px;text-align:center}
.backend-error-state strong{display:block;font-size:1.25rem}.backend-error-state p{margin:10px 0 20px;color:#52606d;line-height:1.55}