@font-face{font-family:Inter;src:url('fonts/inter_regular.ttf') format('truetype');font-weight:400;font-display:swap}
@font-face{font-family:Inter;src:url('fonts/inter_medium.ttf') format('truetype');font-weight:500;font-display:swap}
@font-face{font-family:Inter;src:url('fonts/inter_semibold.ttf') format('truetype');font-weight:600;font-display:swap}
:root{color-scheme:dark;--canvas:#0d0d0d;--surface:#111;--card:#171717;--card-hover:#1c1c1c;--chip:#222;--line:#262626;--line-strong:#333;--text1:#f2f2f2;--text2:#8b8b8b;--text3:#5c5c5c;--accent:#f2f2f2;--on-accent:#0d0d0d;--selection:#ffffff14;--focus:#ffffff59;--ok:#4cc38a;--warn:#f2a33c;--bad:#ef5b6b;--info:#5aa9ff;--warn-soft:#f2a33c24;--bad-soft:#ef5b6b24;--backdrop:#0000008c;--seg-thumb:#171717;--friend1:#f2a33c;--friend2:#4cc38a;--friend3:#5aa9ff;--friend4:#c77dff;--friend5:#ff7a9c;--radius-card:12px;--radius-control:8px}
:root[data-theme=light]{color-scheme:light;--canvas:#fff;--surface:#f7f7f7;--card:#f5f5f5;--card-hover:#efefef;--chip:#ebebeb;--line:#e5e5e5;--line-strong:#d4d4d4;--text1:#111;--text2:#767676;--text3:#a3a3a3;--accent:#111;--on-accent:#fff;--selection:#0000000d;--focus:#00000040;--ok:#2fa36b;--warn:#d9861b;--bad:#d7404f;--info:#2b7fd9;--warn-soft:#d9861b1f;--bad-soft:#d7404f1f;--backdrop:#00000059;--seg-thumb:#fff;--friend1:#d9861b;--friend2:#2fa36b;--friend3:#2b7fd9;--friend4:#9b51e0;--friend5:#e0527a}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--canvas);color:var(--text1)}body{font-family:Inter,system-ui,sans-serif;font-size:13.5px;line-height:1.45}button,input,select,textarea{font:inherit;color:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{opacity:.5;cursor:default}a{color:inherit;text-decoration:none}button,input,select,textarea{border-radius:var(--radius-control)}button{border:0;background:transparent}input,select,textarea{min-height:40px;background:var(--canvas);border:1px solid var(--line-strong);padding:10px 12px;max-width:100%}textarea{min-height:110px;resize:vertical}input:focus-visible,select:focus-visible,textarea:focus-visible,button:focus-visible,a:focus-visible{outline:2px solid var(--focus);outline-offset:3px}h1,h2,h3,p{margin:0}h1{font-size:26px;letter-spacing:-.5px;font-weight:600;line-height:1.25}h2{font-size:18px;font-weight:600;line-height:1.35}h3{font-size:15px;font-weight:600}svg{display:block}.icon{width:22px;height:22px;flex:0 0 22px}.muted{color:var(--text2)}.caption{font-size:12px}.micro{font-size:10.5px;letter-spacing:.8px;font-weight:500;color:var(--text2)}.brand{font-size:18px;font-weight:600;letter-spacing:3px;white-space:nowrap}.toolbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.button{display:inline-flex;justify-content:center;align-items:center;gap:8px;min-height:36px;padding:7px 14px;border:1px solid var(--line-strong);background:transparent;border-radius:8px}.button:hover,.icon-button:hover{background:var(--selection)}.button.primary{background:var(--accent);color:var(--on-accent);border-color:var(--accent)}.button.danger{color:var(--bad);border-color:var(--bad)}.icon-button{display:inline-flex;align-items:center;justify-content:center;min-width:36px;min-height:36px;padding:7px;border-radius:9px;flex-shrink:0}.outlined{border:1px solid var(--line-strong)}.text-button{padding:7px 10px;color:var(--text1);font-weight:500;white-space:nowrap}.chip,.room-chip{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:5px 10px;border:1px solid var(--line);border-radius:6px;background:var(--chip)}.room-chip .icon{width:16px;height:16px;flex-basis:16px}.skip-link{position:fixed;top:-80px;left:15px;z-index:1000;background:var(--accent);color:var(--on-accent);padding:12px}.skip-link:focus{top:15px}
.app-shell{display:flex;min-height:100dvh}.sidebar{position:fixed;inset:0 auto 0 0;width:244px;display:flex;flex-direction:column;padding:28px 16px 18px;background:var(--surface);border-right:1px solid var(--line);overflow-y:auto}.sidebar>.brand{padding:0 12px}.sidebar-caption{font-size:11px;color:var(--text2);padding:9px 12px 28px}.group-card{display:flex;flex-direction:column;text-align:left;gap:5px;border:1px solid var(--line);background:var(--card);padding:14px 16px;margin-bottom:20px;border-radius:12px}.group-card strong{font-size:20px;font-weight:500}.group-card .muted{font-size:11px}.sidebar nav{display:flex;flex-direction:column;gap:4px}.nav-item{display:flex;align-items:center;gap:13px;padding:10px 12px;min-height:44px;color:var(--text2);border-radius:8px}.nav-item:hover{background:var(--selection)}.nav-item.active{color:var(--text1);background:var(--selection)}.nav-item .icon{width:20px;height:20px;flex-basis:20px}.sidebar-footer{margin-top:auto;padding:30px 12px 0;font-size:12px;color:var(--text2)}.sidebar-footer p{font-size:10.5px;line-height:1.6;margin-top:14px}.status-dot{display:inline-block;width:6px;height:6px;margin-right:8px;background:var(--text2);border-radius:50%}.main-column{width:calc(100% - 244px);margin-left:244px}.desktop-header{height:60px;padding:0 32px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line);color:var(--text2);font-size:12px}.mobile-header,.bottom-nav{display:none}main{outline:none;min-height:calc(100dvh - 60px)}.page{max-width:1000px;margin:0 auto;padding:32px}.schedule-page{max-width:824px}.page-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:24px}.page-heading p{margin-top:7px}.notice{display:flex;align-items:center;justify-content:space-between;gap:12px;max-width:936px;margin:16px auto 0;padding:10px 14px;background:var(--card);border:1px solid var(--line);border-radius:8px;font-size:12px;color:var(--text2)}.notice.error{border-color:var(--bad);color:var(--text1)}.date-strip{display:grid;grid-template-columns:repeat(7,1fr);gap:6px;margin:0 0 24px}.date-cell{display:flex;flex-direction:column;align-items:center;gap:6px;padding:10px 6px;border-radius:8px;color:var(--text2);border:1px solid transparent}.date-cell strong{font-size:16px;font-weight:500;color:var(--text1)}.date-cell.selected{background:var(--chip);color:var(--text1);border-color:var(--line)}.date-cell span:first-child{font-size:11px}.date-mark{width:4px;height:4px;border-radius:50%;background:transparent}.date-mark.today{background:var(--accent)}.lesson-list{display:flex;flex-direction:column;gap:10px}.lesson-card{display:flex;gap:18px;padding:16px 14px;background:var(--card);border:1px solid var(--line);border-radius:12px;animation:appear .16s ease-out}.lesson-time{display:flex;flex-direction:column;align-items:center;gap:2px;min-width:54px;font-variant-numeric:tabular-nums}.lesson-time strong{font-size:15px;font-weight:500}.lesson-time>span{color:var(--text2);font-size:12px}.lesson-index{margin-top:12px;font-size:10.5px!important}.lesson-content{flex:1;min-width:0}.lesson-content h2{font-size:15px;font-weight:600;overflow-wrap:anywhere;margin:5px 0}.lesson-type{font-size:11px;color:var(--text2)}.lecture{color:var(--info)}.practice{color:var(--ok)}.lab{color:var(--warn)}.lesson-meta{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:12px}.lesson-note{margin:9px 0;font-size:12px;color:var(--text2)}.lesson-card>.icon-button{align-self:flex-start}.empty-state{display:flex;flex-direction:column;align-items:center;text-align:center;gap:14px;padding:64px 20px;color:var(--text2)}.empty-state>.icon{width:38px;height:38px;margin-bottom:4px;color:var(--text3)}.empty-state h2{color:var(--text1);font-size:18px}.empty-state p{max-width:380px}.empty-state .button{margin-top:5px}.empty-hint{padding:28px 10px;text-align:center;color:var(--text2)}.skeleton-card{padding:36px;background:var(--card);border-radius:12px;color:var(--text2)}
.modal-backdrop{position:fixed;inset:0;z-index:50;background:var(--backdrop);display:flex;align-items:center;justify-content:center;padding:24px;animation:appear .15s ease-out}.sheet{background:var(--surface);border:1px solid var(--line);border-radius:14px;width:100%;max-width:520px;max-height:calc(100dvh - 48px);padding:20px;display:flex;flex-direction:column;gap:16px;overflow:auto;box-shadow:0 16px 60px #0003}.sheet-header{display:flex;align-items:center;justify-content:space-between;gap:16px}.sheet-header h2{font-size:18px}.search-field{display:flex;align-items:center;gap:10px;padding:0 12px;border:1px solid var(--line-strong);border-radius:8px}.search-field input{border:0;background:transparent;width:100%;padding:12px 0;outline:none}.search-field .icon{color:var(--text2);width:18px;height:18px;flex-basis:18px}.picker-list{overflow:auto;min-height:0;max-height:55dvh;display:flex;flex-direction:column;gap:4px}.picker-row{display:flex;align-items:center;gap:12px;justify-content:space-between;padding:12px 14px;border-radius:8px;min-height:44px;text-align:left}.picker-row:hover,.picker-row.selected{background:var(--selection)}.section-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.section-tile{display:flex;align-items:center;gap:12px;border:1px solid var(--line);padding:18px 12px;background:var(--card);border-radius:12px}.section-tile:last-child{grid-column:1/-1}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px}.stack{display:flex;flex-direction:column;gap:14px}.row{display:flex;align-items:center;justify-content:space-between;gap:16px}.field{display:flex;flex-direction:column;gap:7px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.form-actions{display:flex;justify-content:flex-end;gap:10px;flex-wrap:wrap;margin-top:8px}.segmented{display:inline-flex;padding:3px;background:var(--chip);border:1px solid var(--line);border-radius:8px;gap:3px;max-width:100%;flex-wrap:wrap}.segmented button{padding:6px 12px;color:var(--text2);border-radius:6px}.segmented button.active{color:var(--text1);background:var(--seg-thumb)}.boot-screen{min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:24px;color:var(--text2)}.boot-screen .brand{color:var(--text1);font-size:26px}.loading-dots{width:24px;height:24px;border:2px solid var(--line-strong);border-top-color:var(--accent);border-radius:50%;animation:rotate .7s linear infinite}.spin{animation:rotate 1s linear infinite}#blazor-error-ui{display:none;position:fixed;bottom:0;left:0;right:0;background:var(--card);border-top:1px solid var(--bad);padding:20px;z-index:1000}#blazor-error-ui a{text-decoration:underline}
@keyframes appear{from{opacity:0;transform:translateY(3px)}to{opacity:1;transform:translateY(0)}}@keyframes rotate{to{transform:rotate(360deg)}}button,a{transition:background-color .12s ease,color .12s ease}html[data-motion=off] *,html[data-motion=off] *::before,html[data-motion=off] *::after{animation:none!important;transition:none!important}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media(max-width:959px){:root{--text2:#a0a0a0;--text3:#a0a0a0;--line-strong:#a0a0a0;--focus:#a0a0a0}:root[data-theme=light]{--text2:#595959;--text3:#595959;--line-strong:#595959;--focus:#595959}body{font-size:15px}.sidebar,.desktop-header{display:none}.main-column{width:100%;margin-left:0}.mobile-header{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px;padding:calc(8px + env(safe-area-inset-top)) 16px 8px;border-bottom:1px solid var(--line)}.mobile-header .brand{font-size:15px;letter-spacing:2px}.mobile-header .chip{max-width:60%;min-height:48px;white-space:normal;overflow-wrap:anywhere}.bottom-nav{position:fixed;bottom:0;left:0;right:0;z-index:20;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));padding:4px 4px calc(4px + env(safe-area-inset-bottom));background:var(--surface);border-top:1px solid var(--line)}.bottom-nav a,.bottom-nav button{display:flex;position:relative;flex-direction:column;align-items:center;justify-content:center;gap:5px;min-height:60px;padding:8px 2px;color:var(--text2);border-radius:0;text-align:center}.bottom-nav span{font-size:12px;overflow-wrap:anywhere}.bottom-nav .active{color:var(--text1)}.bottom-nav .active::before{content:'';position:absolute;top:1px;width:18px;height:2px;border-radius:1px;background:var(--text1)}main{padding-bottom:calc(82px + env(safe-area-inset-bottom));min-height:calc(100dvh - 64px)}.page{padding:24px 16px;max-width:760px}h1{font-size:22px;font-weight:500}.page-heading{gap:12px;align-items:flex-start;flex-wrap:wrap;margin-bottom:18px}.page-heading p{font-size:12px}.page-heading .toolbar{gap:4px}.button,.icon-button,input,select{min-height:48px}.icon-button{min-width:48px}.button{padding:10px 14px}.date-strip{gap:2px;margin-bottom:18px}.date-cell{padding:10px 2px;min-height:74px}.date-cell span:first-child{font-size:12px}.date-cell strong{font-size:17px}.lesson-card{padding:14px 12px;gap:12px}.lesson-content h2{font-size:17px;font-weight:500}.lesson-content>p{font-size:12px}.lesson-time{min-width:44px}.lesson-time strong{font-size:15px}.lesson-card>.icon-button{margin:-7px -8px 0 -8px;min-width:48px}.room-chip{min-height:40px}.lesson-meta{gap:8px}.notice{margin:12px 16px 0;font-size:12px;flex-wrap:wrap}.modal-backdrop{padding:0;align-items:flex-end}.sheet{max-width:100%;max-height:calc(100dvh - env(safe-area-inset-top) - 20px);border-radius:14px 14px 0 0;padding:20px 16px calc(20px + env(safe-area-inset-bottom));gap:16px}.sheet-header h2{font-size:20px;font-weight:500}.picker-row{min-height:48px}.picker-list{max-height:55dvh}.form-grid{grid-template-columns:1fr}.section-tile{min-height:66px}.empty-state{padding:48px 12px}.row{flex-wrap:wrap}}
@media(max-width:370px){.lesson-card{gap:8px}.lesson-time{min-width:40px}.lesson-card>.icon-button{margin-left:-12px}.lesson-meta .caption{flex-basis:100%}.toolbar{gap:4px}}
h1:focus{outline:none}
.settings-grid { display: grid; gap: 18px; grid-template-columns: minmax(0, 1fr); }
.settings-grid > * { min-width: 0; }
.setting-toggle { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 48px; cursor: pointer; }
.setting-toggle small { display: block; font-size: 12px; margin-top: 4px; }
.setting-toggle input { width: 20px; height: 20px; flex: 0 0 auto; accent-color: var(--text1); }
.session-mask { position: fixed; z-index: 10000; inset: 0; background: var(--canvas); display: grid; place-items: center; padding: 24px; }
.session-mask > section { max-width: 480px; }
html[data-session-transition="true"] [data-private-session] { visibility: hidden !important; pointer-events: none !important; }
@media (min-width: 1280px) { .settings-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; } }