@import"https://fonts.googleapis.com/css2?family=Nunito:wght@300;400;500;600;700&display=swap";:root{--bg-dark: #120518;--bg-card: rgba(30, 10, 40, .6);--bg-input: rgba(255, 255, 255, .03);--text-main: #f0e6f2;--text-muted: #a68ba8;--accent-gold: #d4af37;--accent-gold-hover: #ebd078;--border-thin: 1px solid rgba(212, 175, 55, .2);--border-gold: 1px solid rgba(212, 175, 55, .6);font-family:Nunito,sans-serif;color:var(--text-main);background:var(--bg-dark)}*{box-sizing:border-box}body{margin:0;background-image:radial-gradient(circle at 50% 0%,rgba(212,175,55,.08) 0%,transparent 60%);min-height:100vh}h1,h2,h3,h4,h5,h6{font-family:Nunito,sans-serif;font-weight:600;letter-spacing:.05em;color:var(--accent-gold)}main{max-width:960px;margin:0 auto;padding:40px 20px}h1:before,h1:after{content:"✧";margin:0 12px;font-size:.6em;opacity:.6;font-weight:300}.toolbar h1:before,.toolbar h1:after{display:none}.card{background:var(--bg-card);border:var(--border-thin);border-radius:2px;padding:32px;box-shadow:0 20px 50px #0009;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);margin-bottom:24px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:40px}.week{border-radius:2px;padding:32px 24px;border:var(--border-thin);background:var(--bg-card);cursor:pointer;transition:all .4s ease;text-align:center;position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:center;min-height:180px}.week:before{content:"";position:absolute;top:0;left:50%;transform:translate(-50%);width:40px;height:1px;background:var(--accent-gold);opacity:.5;transition:width .4s}.week:hover:before{width:100px;opacity:1}.week:hover{border-color:#d4af3766;transform:translateY(-4px);box-shadow:0 15px 30px #00000080}.week h2,.week h3{margin-top:0;font-size:1.8rem;margin-bottom:12px}.week.locked{opacity:.3;cursor:not-allowed;filter:grayscale(1)}.week.locked:hover{transform:none;border-color:#d4af3733}button{border:var(--border-gold);border-radius:0;padding:12px 24px;background:transparent;color:var(--accent-gold);font-family:Nunito,sans-serif;font-size:.85rem;letter-spacing:.15em;text-transform:uppercase;cursor:pointer;transition:all .3s;font-weight:600;white-space:nowrap}button:hover{background:#d4af371a;box-shadow:0 0 15px #d4af3733}button.secondary{border:var(--border-thin);color:var(--text-muted)}button.secondary:hover{border:var(--border-gold);color:var(--accent-gold)}input,select{border:0;border-bottom:var(--border-thin);border-radius:0;padding:12px 0;width:100%;background:transparent;color:var(--text-main);font-family:Nunito,sans-serif;outline:none;transition:border .3s;font-size:1rem}input:focus,select:focus{border-bottom:1px solid var(--accent-gold)}label{display:grid;gap:8px;margin:24px 0;font-size:.9rem;letter-spacing:.1em;color:var(--text-muted);text-transform:uppercase}.password-field{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;align-items:end}.password-field button{padding:10px 14px;font-size:.72rem;letter-spacing:.08em}.error{color:#e07a7a;font-size:.95rem;margin-top:8px;letter-spacing:.05em;font-weight:600}.toolbar{display:flex;gap:24px;align-items:center;flex-wrap:wrap;margin-bottom:40px;justify-content:space-between;border-bottom:var(--border-thin);padding-bottom:24px}.toolbar h1{margin:0;font-size:2.2rem}.toolbar span{font-style:italic;color:var(--text-muted)}#teacher-panel{display:block;margin-bottom:48px}.content-shell{display:grid;gap:40px}.content-header h1{margin-bottom:8px;text-align:center;font-size:2.8rem}.content-canvas{display:grid;grid-template-columns:minmax(240px,300px) minmax(0,1fr);gap:32px;align-items:start}.content-list,.embedded-content{background:var(--bg-card);border:var(--border-thin);border-radius:2px;padding:24px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.content-list{display:grid;gap:16px}.content-list h2{font-size:1.3rem;margin-top:0;text-align:center;border-bottom:var(--border-thin);padding-bottom:16px;margin-bottom:16px}.content-card{width:100%;text-align:center;background:transparent;color:var(--text-muted);border:var(--border-thin);padding:16px;font-weight:600}.content-card.selected,.content-card:hover{border:var(--border-gold);color:var(--accent-gold);background:#d4af370d}.admin-section{margin-bottom:40px}.dashboard-shell{display:grid;grid-template-columns:clamp(112px,12vw,148px) minmax(0,1fr);gap:clamp(14px,2vw,24px);align-items:stretch;min-height:min(760px,calc(100vh - 120px))}.dashboard-rail,.dashboard-canvas,.dashboard-canvas-panel,.sub-panel{background:var(--bg-card);border:var(--border-thin);border-radius:28px;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.dashboard-rail{position:sticky;top:24px;min-height:min(760px,calc(100vh - 120px));padding:clamp(12px,1.6vw,18px);display:grid;grid-auto-rows:min-content;gap:clamp(10px,1.6vw,18px);background:var(--bg-card);box-shadow:0 18px 45px #00000073}.dashboard-rail-button{width:100%;min-height:clamp(58px,7vw,76px);padding:10px 12px;border-radius:18px;border:var(--border-thin);display:grid;place-items:center;color:var(--text-muted);background:#ffffff08;letter-spacing:.08em;text-transform:none;white-space:normal;line-height:1.25}.dashboard-rail-button.active,.dashboard-rail-button:hover{border:var(--border-gold);color:var(--accent-gold);background:#d4af371a;box-shadow:0 0 15px #d4af3733}.dashboard-canvas{min-width:0;padding:clamp(18px,2.6vw,32px);display:grid;grid-template-rows:auto minmax(0,1fr);gap:clamp(16px,2vw,24px);background:var(--bg-card);overflow:hidden}.dashboard-canvas-header{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.dashboard-canvas-header h2,.dashboard-canvas-panel h2{margin-top:0}.eyebrow{margin:0 0 6px;color:var(--text-muted);font-size:.78rem;letter-spacing:.16em;text-transform:uppercase}.dashboard-summary{display:flex;flex-wrap:wrap;gap:8px}.dashboard-summary span{border:var(--border-thin);border-radius:999px;color:var(--text-main);padding:8px 12px;font-size:clamp(.72rem,1.2vw,.85rem);letter-spacing:.08em;text-transform:uppercase;background:#00000038}.dashboard-canvas-panel{min-width:0;min-height:0;padding:clamp(18px,2.4vw,28px);overflow:auto;background:#0000002e;border-radius:18px}.dashboard-canvas-panel[hidden]{display:none}.dashboard-canvas-panel-wide{overflow:hidden}.sub-panel{margin-top:24px;padding:clamp(16px,2vw,22px);border-radius:18px;background:#0000002e}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:32px;align-items:end}.choice-list{border:var(--border-thin);border-radius:2px;padding:24px;margin:32px 0;display:flex;flex-wrap:wrap;gap:20px 24px;background:#0003}.choice-list legend{padding:0 16px;font-family:Nunito,sans-serif;color:var(--accent-gold);letter-spacing:.1em;font-size:1.15rem;font-weight:600}.choice{display:inline-flex;align-items:center;gap:12px;margin:0;width:auto;font-size:1rem;cursor:pointer;color:var(--text-main)}.choice input{width:18px;height:18px;accent-color:var(--accent-gold);cursor:pointer;border:1px solid var(--accent-gold)}.action-row{display:flex;flex-wrap:wrap;gap:20px;margin-top:32px;margin-bottom:48px}.table-wrap{overflow-x:auto;margin-top:24px;border:var(--border-thin);padding:1px}.admin-table{width:100%;border-collapse:collapse;min-width:1500px;font-size:.95rem;background:var(--bg-card)}.admin-table th,.admin-table td{border-bottom:var(--border-thin);padding:20px 16px;text-align:left;vertical-align:middle;white-space:nowrap}.admin-table th{font-family:Nunito,sans-serif;color:var(--accent-gold);letter-spacing:.1em;font-weight:600;text-transform:uppercase;font-size:.85rem;border-bottom:var(--border-gold)}.admin-table tr:hover td{background:#ffffff05}.cell-actions{display:flex;gap:12px;align-items:center;white-space:nowrap}.cell-actions button,.cell-actions input{flex-shrink:0}.cell-actions button{width:auto;margin-bottom:0}.inline-input{width:min(240px,100%);margin-right:0}.badge{display:inline-flex;border:var(--border-thin);border-radius:0;color:var(--accent-gold);padding:6px 12px;margin:4px;font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;background:#0003;font-weight:600;white-space:nowrap}.muted,.hint{color:var(--text-muted)}.hint{font-size:.85rem;margin-top:8px;font-style:italic}.status-ok{color:#a1c998;font-family:Nunito,sans-serif;font-style:italic;font-weight:600}.status-bad{color:#e07a7a;font-family:Nunito,sans-serif;font-style:italic;font-weight:600}.class-access-panel{border-top:var(--border-thin);padding-top:32px;margin-top:32px}.week-choice-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}.week-overview-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:14px}.mini-week{min-height:112px;padding:18px 14px}.mini-week h3{font-size:1.15rem;margin-bottom:8px}@media (max-width: 768px){main{padding:24px 16px}.card,.content-list,.embedded-content{padding:24px 16px;margin-bottom:32px}.toolbar{flex-direction:column;text-align:center;gap:16px;padding-bottom:20px;margin-bottom:32px}.toolbar h1{margin-bottom:4px}button{width:100%;padding:14px 24px;margin-bottom:8px}.action-row button,.toolbar button{width:100%;flex:none;margin-bottom:12px}.action-row{gap:16px}.grid{grid-template-columns:1fr;gap:32px}.content-canvas{grid-template-columns:1fr;gap:40px}.form-grid{grid-template-columns:1fr;gap:24px}.choice-list{gap:16px;padding:20px 16px}.week{padding:28px 20px}}@media (max-width: 900px){.dashboard-shell{grid-template-columns:1fr;min-height:0}.dashboard-rail{position:static;min-height:0;grid-auto-flow:column;grid-auto-columns:min-content;justify-content:start;overflow-x:auto;border-radius:22px}.dashboard-canvas{min-height:70vh}}.external-content-panel{background:var(--bg-card);border:var(--border-thin);border-radius:2px;padding:24px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.external-content-panel .content-list{background:transparent;border:0;padding:0;-webkit-backdrop-filter:none;backdrop-filter:none}.content-card{display:grid;gap:8px;text-decoration:none}.content-card small{color:var(--text-muted);font-size:.8rem;letter-spacing:.08em;text-transform:none}.url-card-list{display:grid;gap:16px;margin-top:24px}.url-card-preview{cursor:default}.image-card-preview img,.image-material-card img{width:100%;height:100px;object-fit:contain;border:var(--border-thin);background:#12051873}.url-card-preview button{justify-self:center;width:auto;margin-top:8px}.material-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.material-card-grid .content-card{display:flex;align-items:center;justify-content:center;width:100%;height:160px;padding:12px;line-height:1.35}.image-material-card{flex-direction:column}button.danger{border-color:#e07a7ab3;color:#e07a7a}button.danger:hover{background:#e07a7a1a;box-shadow:0 0 15px #e07a7a33}.url-card-actions{display:flex;gap:8px;flex-wrap:wrap}.app-modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1000;display:grid;place-items:center;padding:24px;background:#120518b8;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.app-modal-card{width:min(420px,100%);background:var(--bg-card);border:var(--border-thin);border-radius:2px;padding:32px;box-shadow:0 24px 70px #000000b8;text-align:center}.app-modal-card h2{margin:0 0 16px;font-size:1.35rem}.app-modal-message{margin:0;color:var(--text-main);line-height:1.7;letter-spacing:.04em;white-space:pre-wrap}.app-modal-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:28px}.app-modal-actions button{min-width:108px}.app-loading-card{display:grid;justify-items:center;gap:16px;text-align:center;min-height:260px;align-content:center}.app-loading-card h1{margin:0}.app-loading-card p{margin:0;color:var(--text-muted);letter-spacing:.06em}.app-loading-dots{display:flex;gap:10px;align-items:center;justify-content:center}.app-loading-dot{width:10px;height:10px;border-radius:999px;background:var(--accent-gold);box-shadow:0 0 14px #d4af3759;animation:app-loading-pulse 1s ease-in-out infinite}.app-loading-dot:nth-child(2){animation-delay:.15s}.app-loading-dot:nth-child(3){animation-delay:.3s}@keyframes app-loading-pulse{0%,to{opacity:.35;transform:translateY(0) scale(.9)}50%{opacity:1;transform:translateY(-4px) scale(1.08)}}