/* Apple system typography and a quiet liquid-glass surface. */
:root{font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","SF Pro Display","PingFang SC","Helvetica Neue","Segoe UI","Microsoft YaHei",sans-serif;background:#edf2f6;color:#26333d;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;--glass:rgba(255,255,255,.64);--edge:rgba(255,255,255,.85);--shadow:0 12px 36px rgba(54,78,101,.08),inset 0 1px 0 rgba(255,255,255,.95)}
body{background:radial-gradient(ellipse at 85% 8%,#d9e4f4 0,transparent 48%),radial-gradient(ellipse at 20% 50%,#d9ebe5 0,transparent 48%),radial-gradient(ellipse at 85% 90%,#e9e2f1 0,transparent 46%),#f0f3f7;background-attachment:fixed;min-height:100vh}
button,input,textarea,select{font-family:inherit}h1,h2,h3{letter-spacing:-.035em}h1{font-weight:600}.clock>span{font-variant-numeric:tabular-nums;font-weight:300}
aside,header,.feature,.project-card,.note-paper,dialog,.week-switch,.order-button,.sync-status,.link-icon{background:var(--glass);border:1px solid var(--edge);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(24px) saturate(155%);backdrop-filter:blur(24px) saturate(155%)}
aside{border-width:0 1px 0 0;background:rgba(247,250,253,.57)}header{border-width:0 0 1px;box-shadow:0 1px 12px #4c657005;background:rgba(255,255,255,.3)}
nav button{border:1px solid transparent;border-radius:14px;color:#596773;transition:background .2s,box-shadow .2s}nav button:hover{background:#ffffff55}nav button.active{background:linear-gradient(145deg,#fffffff2,#ffffff70);border-color:#fff;box-shadow:0 4px 14px #344f6a0a,inset 0 1px 0 #fff;color:#283d4c}
.feature{border-radius:24px;background:linear-gradient(125deg,#ffffffa8,#e4efef80 60%,#e4eafa99)}.feature h2{color:#354e5c}.feature p{color:#637b87}.feature button{border-radius:20px;background:#ffffffa8;box-shadow:0 3px 12px #43576a0b,inset 0 1px 0 #fff}
.orb-back{background:linear-gradient(135deg,#ffffffd9,#c9dce180);border:1px solid #ffffffc4;box-shadow:inset -14px -16px 32px #779eb52b,inset 3px 4px 12px #fff,12px 22px 32px #526b8418}.orb-front{background:radial-gradient(circle at 28% 20%,#ffffffd9,#c3ded480 58%,#a5c3cc99);border:1px solid #ffffffbb;box-shadow:inset 4px 5px 15px #fff9,inset -12px -15px 25px #6993a540,15px 25px 35px #577b8c20;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.project-card{border-radius:20px}.project-card:hover{box-shadow:0 16px 32px #344f6a12,inset 0 1px 0 #fff}.project-card p,.link-main small{color:#70808e}.project-symbol,.link-icon{border-radius:12px}.link-row{border-bottom-color:#c5d1db70}.note-paper{border-radius:20px;background:#fffdf2a8}.note-paper textarea{color:#5c615e}.note-foot{color:#7c817b}.note-date{color:#7d8071}
dialog{background:#f6f9fdeb;border-radius:24px;box-shadow:0 28px 100px #233c5a33,inset 0 1px 0 #fff}dialog::backdrop{background:#2c405537;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}input,form textarea,select{background:#ffffffa8;border-color:#d5dfe8;border-radius:12px}.primary{background:linear-gradient(145deg,#526d80,#364e61);border:1px solid #ffffff50;box-shadow:inset 0 1px 0 #ffffff40,0 3px 9px #344f6a15;border-radius:12px}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #628cbb;outline-offset:3px}
.schedule-scroll{background:#ffffff80;border-color:#ffffffd9;border-radius:20px;box-shadow:var(--shadow)}.fixed-timetable{background:transparent}.timetable-heading{background:#f2f6fbd9;color:#617483}.timetable-heading.today{background:#dceee7ed;color:#355f55}.time-axis{background:#f2f6faf5;color:#647a89}.time-corner{background:#eaf0f6fa}.time-cell{border-color:#cbd6e24d}.time-cell.period-end{border-bottom-color:#bdcedb80}.course-card{background:linear-gradient(140deg,#e6f3edee,#d9eae3d9);border-color:#ffffffd9;border-radius:13px;box-shadow:0 3px 9px #304f6010,inset 0 1px 0 #ffffffb3;color:#3e6557}.color-1{background:linear-gradient(140deg,#eeeefbed,#e2e3f2de);color:#5a5b85}.color-2{background:linear-gradient(140deg,#fcf3e4ed,#efe5d3de);color:#7b6541}.color-3{background:linear-gradient(140deg,#e7f2fbed,#d9e7f2de);color:#456980}.course-weeks{opacity:1!important}.week-switch{border-radius:14px}.order-button{border-radius:12px}.sync-status{border-radius:12px;padding:8px;width:fit-content;color:#526b79}.sync-status.error{color:#945526}#toast{background:#344c60e8;border:1px solid #ffffff66;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-radius:16px}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){aside,header,.feature,.project-card,.note-paper,dialog,.week-switch,.order-button,.sync-status{background:#f6f9fc}.schedule-scroll{background:#fff}}
@media(prefers-reduced-transparency:reduce){aside,header,.feature,.project-card,.note-paper,dialog,.week-switch,.order-button,.sync-status{background:#f6f9fc;-webkit-backdrop-filter:none;backdrop-filter:none}.schedule-scroll{background:#fff}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;scroll-behavior:auto!important}.project-card:hover{transform:none}}
@media(max-width:760px){aside{background:#f5f8fc99}.feature{border-radius:22px}.sync-status{background:#f8fbf3ed}.order-button{background:#ffffffd9}.project-card{border-radius:18px}}

/* Clear glass for navigation; denser surfaces for reading. */
body{background:radial-gradient(ellipse at 12% 5%,#cedfef 0,transparent 43%),radial-gradient(ellipse at 90% 30%,#d8e9e1 0,transparent 42%),radial-gradient(ellipse at 65% 95%,#e4dded 0,transparent 45%),#f3f5f8;background-attachment:fixed}
.topbar{position:fixed;inset:16px 24px auto;width:auto;max-width:1370px;margin:0 auto;padding:10px 16px;display:flex;flex-direction:row;align-items:center;gap:20px;z-index:12;border:1px solid #ffffffc9;border-radius:25px;background:linear-gradient(120deg,#ffffff80,#ffffff33 55%,#ffffff66);-webkit-backdrop-filter:blur(30px) saturate(165%);backdrop-filter:blur(30px) saturate(165%);box-shadow:0 12px 32px #354f7012,0 2px 5px #354f7008,inset 0 1px 0 #fff,inset 0 -1px 0 #ffffff60}
.topbar .brand{font-size:23px;gap:8px;flex-shrink:0;letter-spacing:1px}.topbar .logo{font-size:28px}.topbar .brand-dot{margin-left:-7px}.workspace-label,.quiet-mark,.topbar .profile{display:none}.topbar nav{display:flex;align-items:center;gap:4px;margin:0 auto;flex-wrap:nowrap}.topbar nav button{white-space:nowrap;font-size:14px;gap:7px;padding:11px 14px;border-radius:18px}.topbar nav button span{width:19px;font-size:20px}.topbar nav button.active{background:linear-gradient(140deg,#fffffff0,#ffffff80);box-shadow:0 3px 10px #2d486414,inset 0 1px 0 #fff}.topbar .search-button{font-size:13px;gap:6px;flex-shrink:0}.topbar kbd{display:none}.topbar .sidebar-bottom{display:flex!important;align-items:center;position:static;margin:0;flex-shrink:0}.topbar .order-button{margin:0;width:38px;height:38px;border-radius:50%;background:#ffffff66;border-color:#ffffffbf;box-shadow:inset 0 1px 0 #fff,0 3px 9px #3249630b}.topbar .sync-status{position:absolute;top:calc(100% + 8px);right:8px;left:auto;bottom:auto;margin:0;max-width:min(460px,calc(100vw - 48px));font-size:11px;padding:7px 12px;background:#f7faffde;box-shadow:0 3px 12px #344f6a08;overflow-wrap:anywhere;text-align:left}
main{margin-left:0;padding-top:114px}main>header{display:none}.content{max-width:1280px;padding:30px 40px 28px}.greeting{margin-bottom:24px}.eyebrow{font-size:13px;color:#627483;margin-bottom:12px}h1{font-size:30px;line-height:1.4;letter-spacing:-.04em}.greeting p{font-size:14px;color:#647786}.clock small{font-size:11px;color:#687b89}
.feature{height:auto;min-height:148px;padding:23px 28px;border-radius:22px;background:linear-gradient(120deg,#ffffff9e,#eaf2f180 65%,#e7edf4ad);align-items:center}.feature-text{display:grid;grid-template-columns:1fr auto;align-items:center;column-gap:24px;width:100%;padding-right:155px}.feature .pill{font-size:11px;grid-column:1}.feature h2{font-size:25px;letter-spacing:-.035em;margin:9px 0 6px;line-height:1.35;grid-column:1}.feature p{font-size:13px;line-height:1.65;grid-column:1}.feature button{grid-column:2;grid-row:1 / 4;align-self:center;margin:0;padding:12px 18px;font-size:13px;white-space:nowrap}.feature button span{margin-left:12px}.feature .art{width:185px;height:150px;right:-5px;top:0;transform:scale(.55);transform-origin:top right;opacity:.72;pointer-events:none}.feature .feature-index,.feature .art-label{display:none}
#projects,.schedule{margin-top:28px}.section-head h2{font-size:18px}.section-head p{font-size:12px;color:#687b89}.section-head h2 span{font-size:12px;color:#70808d}.text-button{font-size:13px}.project-card{background:#ffffffbc;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);min-height:155px}.project-card h3{font-size:16px;font-weight:600;line-height:1.5}.project-card p{font-size:13px;line-height:1.7}.link-main strong{font-size:14px}.link-main small{font-size:12px;max-width:100%}.link-row{padding:15px 0}.subtle{font-size:12px;color:#6f808d}.note-paper{background:#fffdf4e8;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.note-date{font-size:13px}.note-paper textarea{font-size:15px;line-height:1.85;min-height:130px}.note-foot,.saved,footer,footer button{font-size:11px;color:#6e7e89}.bottom-grid{gap:28px}
.schedule-scroll{background:#f8fafde8}.fixed-timetable{grid-template-columns:90px repeat(7,minmax(135px,1fr));grid-template-rows:64px repeat(5,174px);min-width:1035px}.time-axis{background:#eef3f9;font-size:12px;color:#536b7b}.time-axis strong{font-size:12px;color:#405b6d}.time-axis small{font-size:12px}.time-corner,.timetable-heading{font-size:13px;background:#f0f5fa}.timetable-heading small{font-size:11px;color:#657b8d}.course-card{background:#e3efe8;color:#315846;border-color:#ffffffd9;-webkit-backdrop-filter:none;backdrop-filter:none}.course-card.color-1{background:#e9e9f5;color:#50527e}.course-card.color-2{background:#f4ebdb;color:#755b32}.course-card.color-3{background:#dfecf6;color:#3b607c}.fixed-course{padding:12px 10px;gap:7px;scrollbar-width:thin}.fixed-course strong{font-size:14px;line-height:1.55;-webkit-line-clamp:3}.fixed-course span{font-size:12px;line-height:1.5}.fixed-course .course-weeks{font-size:11px;line-height:1.5}.week-bar,.week-switch label,.week-summary{font-size:13px;color:#5e7485}.week-switch{background:#ffffffe0}.schedule-actions .primary,.schedule-actions .text-button{font-size:12px}.week-switch button{min-width:32px;min-height:34px}.week-switch select{font-size:14px;width:48px}.schedule .subtle{font-size:12px}
dialog{background:linear-gradient(130deg,#faffffed,#eef3fae8);-webkit-backdrop-filter:blur(34px) saturate(150%);backdrop-filter:blur(34px) saturate(150%);border:1px solid #fffffff0;box-shadow:0 32px 90px #263e6038,inset 0 1px 0 #fff}label{font-size:14px;color:#566b7c}input,form textarea,select{font-size:15px}.primary{font-size:14px}.form-error,.sync-alert{font-size:13px}.result{font-size:14px}
@media(max-width:1100px){.topbar{inset:12px 18px auto;gap:12px;flex-wrap:wrap;padding:12px 16px;border-radius:24px}.topbar nav{order:4;flex-basis:100%;justify-content:center;gap:8px}.topbar .search-button{margin-left:auto}.topbar nav button{padding:10px 16px}.topbar .sync-status{top:calc(100% + 7px)}main{padding-top:168px}.content{padding:22px 28px}.feature-text{padding-right:75px}.feature .art{opacity:.4}}
@media(max-width:760px){.topbar{inset:10px 12px auto;padding:10px 12px;gap:8px;border-radius:22px}.topbar .brand{font-size:21px}.topbar .search-button{font-size:0;width:36px;height:36px;justify-content:center;border-radius:50%;background:#ffffff55}.topbar .search-button>span{font-size:24px}.topbar nav{justify-content:space-between;gap:2px;overflow-x:auto}.topbar nav button{font-size:12px;padding:10px 8px;gap:4px;min-height:42px}.topbar nav button span{font-size:17px;width:17px}.topbar .sync-status{font-size:10px;right:0;max-width:calc(100vw - 24px)}main{padding-top:165px}.content{padding:22px 20px 30px}.greeting{margin-bottom:20px}h1{font-size:25px}.greeting p{font-size:13px;line-height:1.7}.clock{display:none}.feature{padding:20px;min-height:150px}.feature-text{display:block;padding-right:0}.feature h2{font-size:22px}.feature p{font-size:12px;max-width:290px;padding-right:25px}.feature button{font-size:12px;padding:10px 15px;margin-top:14px}.feature .art{right:-30px;top:28px;opacity:.35}.project-grid{gap:12px}.project-card{padding:19px 18px 19px 72px;min-height:112px}.project-card p{max-width:100%}.project-card h3{margin-top:2px}.section-head h2{font-size:17px}.section-head p{font-size:12px}.bottom-grid{gap:26px}.fixed-timetable{grid-template-columns:78px repeat(7,140px);min-width:1058px;grid-template-rows:60px repeat(5,178px)}.fixed-course strong{font-size:14px}.schedule .section-head h2 span{font-size:11px}.schedule-actions{gap:7px}.schedule-actions .primary{font-size:12px}.week-bar{gap:10px}.week-summary{font-size:12px}.schedule-scroll{max-height:70vh}.note-paper textarea{font-size:15px}}
@media(max-width:380px){.topbar nav button{font-size:11px;padding:10px 6px;gap:3px}.topbar nav button span{width:14px;font-size:15px}.content{padding-inline:16px}}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){.topbar{background:#f4f8fc}dialog{background:#f6f9fc}}
@media(prefers-reduced-transparency:reduce){.topbar,.project-card,.feature,.note-paper,dialog{background:#f5f8fc;-webkit-backdrop-filter:none;backdrop-filter:none}}

/* White canvas, image-led composition and a consistent content grid. */
:root{background:#fff;color:#20252b}body{background:#fff}.content{padding-top:36px}.greeting{margin-bottom:28px}.topbar{background:linear-gradient(125deg,#ffffffad,#ffffff66 60%,#ffffffb3);border-color:#ffffffee;outline:1px solid #202f4310}.topbar nav button.active{background:linear-gradient(145deg,#ffffffed,#e9eef3a6);border-color:#fff;box-shadow:inset 0 1px 0 #fff,0 3px 12px #263c5510}
.feature{min-height:228px;padding:30px 32px;isolation:isolate;box-shadow:0 8px 26px #263c5509;border-color:#fff8;background:#f3f2ed}.feature-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;z-index:-2}.feature::after{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,#fffef2d6 0,#fffdf1aa 35%,transparent 66%);pointer-events:none}.feature-text{display:block;width:52%;padding:0}.feature .pill{font-size:11px;color:#58675f}.feature h2{font-size:28px;color:#2b3a39;margin:14px 0 10px}.feature p{font-size:13px;color:#4f615c;max-width:290px}.feature button{margin-top:18px;font-size:13px;background:#ffffff9e;border-color:#ffffffde;-webkit-backdrop-filter:blur(18px) saturate(140%);backdrop-filter:blur(18px) saturate(140%);box-shadow:inset 0 1px 0 #fff,0 4px 18px #273d4d12}.feature .art{display:none}.project-grid{gap:20px}.project-card{background:#fbfcfce8;border-color:#e6ebef;box-shadow:0 6px 22px #20374e05,inset 0 1px 0 #fff}.bottom-grid{margin-top:36px;gap:32px}.bottom-grid:not(:has(>section:not(.hidden))){display:none}#projects,.schedule{margin-top:36px}.module{scroll-margin-top:170px}.note-paper{background:#faf9f3;border-color:#eeeae0}.schedule-scroll{background:#fff;border-color:#e2e8ef;box-shadow:0 8px 28px #1a365406}
.appearance-button{display:grid;place-items:center;width:38px;height:38px;margin-left:8px;border-radius:50%;border:1px solid #ffffffc9;background:#ffffff66;box-shadow:inset 0 1px 0 #fff,0 3px 9px #3249630b;color:#536b7d}.appearance-options{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:20px}.appearance-options button{text-align:left;padding:16px;border:1px solid #dbe3eb;border-radius:15px;background:#ffffff80;font-size:15px;line-height:1.5}.appearance-options small{display:block;font-size:11px;color:#687b89;margin-top:5px}.appearance-options [aria-pressed=true]{border-color:#6c8ba3;background:#e9f1f8;box-shadow:0 0 0 1px #6c8ba3}.appearance-feedback{font-size:12px;color:#587369;min-height:18px;margin-bottom:0}
:root[data-theme=dark]{background:#101216;color:#e6ebf1;--glass:#242b35c9;--edge:#ffffff24;--shadow:0 12px 34px #0004,inset 0 1px 0 #ffffff12}
[data-theme=dark] body{background:#101216;color:#e6ebf1}[data-theme=dark] .topbar{background:linear-gradient(125deg,#29313cb3,#171e2873 60%,#2e38459e);border-color:#ffffff24;outline-color:#0005;box-shadow:0 14px 32px #0004,inset 0 1px 0 #ffffff24}[data-theme=dark] .brand{color:#f0f4f8}[data-theme=dark] nav button{color:#abb9c7}[data-theme=dark] nav button.active{color:#f5f8fc;background:linear-gradient(135deg,#5d6b7b66,#3e4d6055);border-color:#ffffff29;box-shadow:inset 0 1px 0 #ffffff22,0 4px 12px #0002}[data-theme=dark] nav button:hover{background:#ffffff12}[data-theme=dark] .topbar .search-button,[data-theme=dark] .topbar .order-button,[data-theme=dark] .appearance-button{color:#becbd8;background:#ffffff0c;border-color:#ffffff24;box-shadow:inset 0 1px 0 #ffffff14}[data-theme=dark] .topbar .sync-status{background:#222a34ed;color:#b6c9d8;border-color:#ffffff1f;box-shadow:0 4px 12px #0002}[data-theme=dark] .sync-status.error{color:#f0b38c}
[data-theme=dark] .eyebrow,[data-theme=dark] .greeting p,[data-theme=dark] .clock small,[data-theme=dark] .section-head p,[data-theme=dark] .section-head h2 span,[data-theme=dark] .subtle,[data-theme=dark] .text-button,[data-theme=dark] footer,[data-theme=dark] footer button{color:#a3b3c3}[data-theme=dark] .feature{background:#252c32;border-color:#ffffff1c;box-shadow:0 8px 24px #0002}[data-theme=dark] .feature-image{filter:brightness(.6) saturate(.75)}[data-theme=dark] .feature::after{background:linear-gradient(90deg,#151e28eb,#1d2830a8 38%,transparent 75%)}[data-theme=dark] .feature h2{color:#f0f3f4}[data-theme=dark] .feature p,[data-theme=dark] .feature .pill{color:#cfdbdd}[data-theme=dark] .feature button{color:#f1f5f8;background:#ffffff1c;border-color:#ffffff33;box-shadow:inset 0 1px 0 #ffffff30,0 6px 18px #0002}
[data-theme=dark] .project-card{background:#1b2028ed;border-color:#ffffff18;box-shadow:inset 0 1px 0 #ffffff0a,0 8px 24px #0001}[data-theme=dark] .project-card p,[data-theme=dark] .link-main small{color:#a6b4c3}[data-theme=dark] .project-symbol{background:#31483c;color:#bbd7bd}[data-theme=dark] .project-card:nth-child(3n+2) .project-symbol{background:#3a374d;color:#cfcae6}[data-theme=dark] .project-card:nth-child(3n) .project-symbol{background:#4a4132;color:#dfcda8}[data-theme=dark] .link-row,[data-theme=dark] footer,[data-theme=dark] .order-row{border-color:#ffffff18}[data-theme=dark] .link-icon{background:#252d38;color:#b8c8d7;border-color:#ffffff20}[data-theme=dark] .note-paper{background:#292820;border-color:#ffffff18}[data-theme=dark] .note-paper textarea{color:#e1dfd0}[data-theme=dark] .note-date,[data-theme=dark] .note-foot{color:#b9b6a4}[data-theme=dark] .saved{color:#a6c7b4}
[data-theme=dark] .schedule-scroll,[data-theme=dark] .fixed-timetable{background:#191e26;border-color:#ffffff20}[data-theme=dark] .timetable-heading{background:#252d38;color:#bdcad7;border-color:#ffffff14}[data-theme=dark] .timetable-heading small{color:#97aabc}[data-theme=dark] .timetable-heading.today{background:#28443e;color:#c8e6db}[data-theme=dark] .time-axis,[data-theme=dark] .time-corner{background:#242c36;color:#b4c5d4;border-color:#ffffff18}[data-theme=dark] .time-axis strong{color:#d0dce7}[data-theme=dark] .time-cell{border-color:#ffffff0b}[data-theme=dark] .time-cell.period-end{border-bottom-color:#ffffff20}[data-theme=dark] .course-card{background:#2e443b;color:#d3e8d8;border-color:#ffffff14;box-shadow:inset 0 1px 0 #ffffff0e,0 3px 10px #0002}[data-theme=dark] .course-card.color-1{background:#38394f;color:#e0dff2}[data-theme=dark] .course-card.color-2{background:#483f30;color:#eee0c3}[data-theme=dark] .course-card.color-3{background:#2c4051;color:#d5e6f5}[data-theme=dark] .week-bar,[data-theme=dark] .week-switch label,[data-theme=dark] .week-summary{color:#aabed0}[data-theme=dark] .week-switch{background:#252e39;border-color:#ffffff20}[data-theme=dark] .week-switch button{color:#c4d3e0}
[data-theme=dark] dialog{color:#e4ecf4;background:linear-gradient(130deg,#2c3541f2,#1c242fed);border-color:#ffffff29;box-shadow:0 30px 100px #0008,inset 0 1px 0 #ffffff22}[data-theme=dark] dialog::backdrop{background:#04091080}[data-theme=dark] label{color:#b2c3d2}[data-theme=dark] input,[data-theme=dark] form textarea,[data-theme=dark] select{background:#141c27c9;border-color:#455364;color:#e1e9f1}[data-theme=dark] input::placeholder,[data-theme=dark] textarea::placeholder{color:#8295a6}[data-theme=dark] .primary{background:linear-gradient(135deg,#8fb0c9,#b7cddd);color:#142330;border-color:#d8e6f266;box-shadow:inset 0 1px 0 #fff4}[data-theme=dark] .danger,[data-theme=dark] .form-error{color:#f0a5a0}[data-theme=dark] .sync-alert,[data-theme=dark] .appearance-options small,[data-theme=dark] .result small{color:#a8bbce}[data-theme=dark] .appearance-options button,[data-theme=dark] .order-row button,[data-theme=dark] .sync-buttons button{background:#ffffff09;border-color:#ffffff24}[data-theme=dark] .appearance-options [aria-pressed=true]{background:#41597099;border-color:#9bbbd3;box-shadow:0 0 0 1px #9bbbd3}[data-theme=dark] .appearance-feedback{color:#a6cdb9}[data-theme=dark] .result{border-color:#ffffff18}[data-theme=dark] .sync-blocker{background:#101216f0;color:#bbcbd9}
@media(max-width:760px){.content{padding-top:22px}.feature{min-height:225px;padding:24px}.feature-image{object-position:60% center}.feature::after{background:linear-gradient(90deg,#fffdf2e8,#fffdf2b8 50%,#fffdf233)}.feature-text{width:100%}.feature h2{font-size:24px;max-width:260px}.feature p{max-width:230px}.feature button{margin-top:15px}.project-grid{gap:14px}.bottom-grid{gap:28px}.appearance-button{margin-left:5px}.topbar nav{scrollbar-width:none}.topbar nav::-webkit-scrollbar{display:none}.topbar nav button{font-size:12px}.topbar .sidebar-bottom{gap:0}.project-card:hover{transform:none}}
@media(prefers-reduced-transparency:reduce){.topbar{background:#f5f7fa}[data-theme=dark] .topbar,[data-theme=dark] dialog{background:#232b36}}

/* Let a time row grow for long course names instead of scrolling inside cards. */
.fixed-timetable{grid-template-rows:64px repeat(5,minmax(174px,auto))}
.fixed-course{overflow:visible;gap:6px}
.fixed-course strong{display:block;overflow:visible;-webkit-line-clamp:unset;-webkit-box-orient:initial}
.fixed-course>*{flex-shrink:0}
@media(max-width:760px){.fixed-timetable{grid-template-rows:60px repeat(5,minmax(178px,auto))}}

/* Retire quick links while retaining existing account backup compatibility. */
#links[data-retired]{display:none!important}
.bottom-grid{grid-template-columns:1fr!important}
.bottom-grid:not(:has(>section:not(.hidden):not([data-retired]))){display:none}

/* Liubai refinement: white canvas, quiet content, glass only on floating controls. */
:root{--ui-ink:#1d1d1f;--ui-secondary:#626269;--ui-panel:#f5f5f7;--ui-line:#dedee3;--ui-accent:#0066cc;--ui-surface:#fff;--ui-glass:rgba(255,255,255,.74);color:var(--ui-ink)}
body{color:var(--ui-ink)}
.topbar{background:var(--ui-glass);border-color:rgba(255,255,255,.88);box-shadow:0 8px 30px #0000000a,0 1px 3px #00000005,inset 0 1px 0 #fff;border-radius:28px}
.topbar nav button{font-weight:500;color:var(--ui-secondary);min-height:44px}
.topbar nav button.active{color:var(--ui-ink);background:var(--ui-surface);box-shadow:0 2px 8px #0000000b,inset 0 0 0 1px #00000004}
.topbar .order-button,.appearance-button{min-width:44px;min-height:44px}
.greeting h1{font-weight:600;letter-spacing:-.035em}.greeting p,.eyebrow,.section-head p,.project-card p,.subtle{color:var(--ui-secondary)}
.greeting{margin-bottom:32px}.feature{border-radius:28px;box-shadow:none}.feature .pill{letter-spacing:0}.feature h2{font-weight:500}
#projects,.schedule{margin-top:40px}.section-head{margin-bottom:20px}.section-head h2{font-weight:600;font-size:20px;letter-spacing:-.025em}
.project-grid{gap:20px}.project-card{background:var(--ui-panel);border:1px solid transparent;box-shadow:none;backdrop-filter:none;-webkit-backdrop-filter:none;border-radius:24px;transition:background .2s,box-shadow .2s,transform .2s}
.project-card:hover{box-shadow:0 8px 24px #00000008;border-color:var(--ui-line);transform:translateY(-2px)}
.project-card h3{font-size:17px}.project-card p{font-size:14px;line-height:1.75}
.note-paper{background:var(--ui-panel);border:1px solid var(--ui-line);box-shadow:none;backdrop-filter:none;-webkit-backdrop-filter:none;border-radius:24px}.note-paper textarea{color:var(--ui-ink)}
.space-switch{border-radius:16px;background:var(--ui-panel);border-color:transparent}.space-switch button{min-height:44px;border-radius:12px;color:var(--ui-secondary)}.space-switch [aria-pressed=true]{color:var(--ui-ink);background:var(--ui-surface);box-shadow:0 2px 6px #0000000a}
.space-tools button{min-height:44px;color:var(--ui-secondary);border-color:var(--ui-line)}
dialog{border-radius:28px;background:var(--ui-glass);box-shadow:0 24px 80px #00000026,inset 0 1px 0 #ffffff80}dialog .close{min-height:44px;min-width:44px}.dialog-head h2{font-weight:600;letter-spacing:-.025em}
#appearance-dialog{width:min(480px,calc(100vw - 32px));padding:28px;box-sizing:border-box}
.appearance-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:24px 0}
.appearance-options button{display:flex;flex-direction:column;align-items:center;gap:8px;padding:12px 8px 14px;border:1px solid var(--ui-line);border-radius:18px;background:var(--ui-surface);color:var(--ui-ink);font-size:14px;min-width:0;box-shadow:none}
.appearance-options button small{font-size:11px;color:var(--ui-secondary);line-height:1.5}
.appearance-options button[aria-pressed=true]{border-color:var(--ui-accent);background:var(--ui-surface);box-shadow:0 0 0 2px var(--ui-accent)}
.appearance-preview{display:block;position:relative;width:100%;height:62px;border-radius:10px;border:1px solid #00000015;overflow:hidden;background:#f5f5f7}
.appearance-preview::before{content:'';position:absolute;inset:9px 9px auto;height:8px;border-radius:4px;background:#fff;box-shadow:0 18px 0 #dcdce1,0 31px 0 #e6e6eb}.preview-dark{background:#232326}.preview-dark::before{background:#424246;box-shadow:0 18px 0 #535359,0 31px 0 #38383d}.preview-auto{background:linear-gradient(90deg,#f5f5f7 50%,#232326 50%)}.preview-auto::before{background:linear-gradient(90deg,#fff 50%,#535359 50%);box-shadow:0 18px 0 #99999f,0 31px 0 #bbb}
#appearance-auto{padding:18px;background:var(--ui-panel);border-radius:16px;margin-bottom:16px}#appearance-auto label{display:block;margin:0 0 10px;color:var(--ui-ink)}#appearance-auto select{width:100%;min-height:44px;background:var(--ui-surface);color:var(--ui-ink);border:1px solid var(--ui-line);border-radius:10px;padding:8px 12px}#appearance-city select{min-height:44px}#sunset-info{line-height:1.75}.appearance-feedback{min-height:20px;margin-bottom:0}
[data-theme=dark]{--ui-ink:#f5f5f7;--ui-secondary:#b8b8c0;--ui-panel:#232326;--ui-line:#48484d;--ui-accent:#75baff;--ui-surface:#303034;--ui-glass:rgba(35,35,38,.88)}
[data-theme=dark] body{background:#141416;color:var(--ui-ink)}[data-theme=dark] .topbar{background:var(--ui-glass);border-color:#ffffff20;box-shadow:0 8px 30px #00000030,inset 0 1px 0 #ffffff15}
[data-theme=dark] .topbar nav button{color:var(--ui-secondary)}[data-theme=dark] .topbar nav button.active{background:var(--ui-surface);color:var(--ui-ink);box-shadow:inset 0 1px 0 #ffffff10}
[data-theme=dark] .project-card,[data-theme=dark] .note-paper,[data-theme=dark] .space-switch{background:var(--ui-panel);border-color:var(--ui-line);box-shadow:none}[data-theme=dark] .project-card p,[data-theme=dark] .greeting p,[data-theme=dark] .eyebrow,[data-theme=dark] .section-head p,[data-theme=dark] .subtle{color:var(--ui-secondary)}
[data-theme=dark] dialog{background:var(--ui-glass);border-color:#ffffff25;box-shadow:0 24px 80px #00000060,inset 0 1px 0 #ffffff15}
[data-theme=dark] .appearance-options button{background:var(--ui-surface);color:var(--ui-ink);border-color:var(--ui-line)}[data-theme=dark] .appearance-options button[aria-pressed=true]{background:var(--ui-surface);border-color:var(--ui-accent);box-shadow:0 0 0 2px var(--ui-accent)}[data-theme=dark] .appearance-options small{color:var(--ui-secondary)}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid var(--ui-accent);outline-offset:4px}
@media(max-width:760px){.greeting{margin-bottom:24px}.feature{border-radius:24px}#projects,.schedule{margin-top:32px}.section-head h2{font-size:18px}.project-grid{gap:14px}.project-card{border-radius:20px}.topbar nav button{min-height:44px}.topbar{padding-inline:12px}.topbar .search-button{min-width:44px;min-height:44px}#appearance-dialog{padding:22px}.appearance-options{gap:8px}.appearance-options button{padding-inline:6px}.appearance-options small{font-size:10px}.appearance-preview{height:54px}.space-tools button{font-size:12px}}
@media(prefers-reduced-transparency:reduce){.topbar,dialog,[data-theme=dark] .topbar,[data-theme=dark] dialog{background:var(--ui-surface);backdrop-filter:none;-webkit-backdrop-filter:none}}
@media(prefers-reduced-motion:reduce){.project-card:hover{transform:none}.project-card{transition:none}}