@property --cm-angle{syntax: "<angle>"; inherits: false; initial-value: -70deg;}:root{--cm-bg: #f6f1e8;--cm-surface: rgba(255, 255, 255, .76);--cm-surface-soft: rgba(255, 255, 255, .54);--cm-surface-strong: rgba(255, 255, 255, .9);--cm-border: rgba(105, 77, 58, .16);--cm-border-strong: rgba(105, 77, 58, .28);--cm-ink: #2d211c;--cm-muted: #74615a;--cm-faint: #9b8b83;--cm-accent: #6f4e37;--cm-accent-2: #2e756c;--cm-warm: #c7834b;--cm-danger: #a94338;--cm-good: #2e756c;--cm-radius: 18px;--cm-radius-lg: 26px;--cm-shadow: 0 22px 70px rgba(70, 49, 35, .14);--cm-shadow-soft: 0 12px 36px rgba(70, 49, 35, .1);--cm-font: "PingFang TC", "Noto Sans TC", "Microsoft JhengHei", "Helvetica Neue", Arial, sans-serif;--cm-motion: cubic-bezier(.2, .8, .2, 1)}*{box-sizing:border-box}html,body{min-height:100%;overflow-x:hidden;overflow-y:auto}body.cm-theme,body.light-mode,body{font-family:var(--cm-font);color:var(--cm-ink);background:linear-gradient(115deg,rgba(255,255,255,.5),transparent 18%,rgba(111,78,55,.06) 32%,transparent 54%),linear-gradient(20deg,rgba(46,117,108,.12),transparent 34%,rgba(199,131,75,.16) 68%,transparent 100%),linear-gradient(135deg,#f8f3ea,#eee3d6 52%,#f6efe5)!important;background-attachment:fixed!important;-webkit-font-smoothing:antialiased}body.cm-theme:before{content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;background-image:linear-gradient(rgba(111,78,55,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(111,78,55,.035) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(to bottom,rgba(0,0,0,.82),transparent 86%)}body.cm-theme:after{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(120deg,rgba(255,255,255,.5),transparent 35%),radial-gradient(circle at 55% 100%,rgba(255,255,255,.42),transparent 38vw)}@keyframes cmLiquidSweep{0%{--cm-angle: -70deg}to{--cm-angle: 290deg}}@keyframes cmFloatIn{0%{opacity:0;transform:translateY(14px) scale(.985)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes cmBreath{0%,to{box-shadow:var(--cm-shadow-soft)}50%{box-shadow:0 18px 48px #46312329}}button,input,textarea,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}.cm-page{width:min(1500px,calc(100vw - 28px));margin:0 auto;padding:14px 0 28px}.cm-app-shell{width:min(1500px,calc(100vw - 28px));min-height:calc(100vh - 28px);margin:14px auto;display:grid;grid-template-columns:268px minmax(0,1fr);gap:14px}.cm-app-shell,.cm-sidebar,.cm-main,.cm-content,.cm-card,.cm-glass,.cm-topbar,.class-context-bar{min-width:0;max-width:100%;box-sizing:border-box}.cm-sidebar,.cm-main,.cm-glass{position:relative;background:linear-gradient(var(--cm-angle),rgba(255,255,255,.72),rgba(255,255,255,.34) 34%,rgba(255,255,255,.7) 68%),var(--cm-surface);border:1px solid var(--cm-border);box-shadow:var(--cm-shadow);backdrop-filter:blur(28px) saturate(170%);-webkit-backdrop-filter:blur(28px) saturate(170%);overflow:hidden;animation:cmFloatIn .55s var(--cm-motion) both}.cm-sidebar:before,.cm-main:before,.cm-glass:before,.cm-card:before,.class-context-bar:before{content:"";position:absolute;inset:0;pointer-events:none;border-radius:inherit;background:linear-gradient(130deg,rgba(255,255,255,.48),transparent 24%,transparent 70%,rgba(255,255,255,.22)),linear-gradient(var(--cm-angle),transparent 20%,rgba(255,255,255,.32),transparent 48%);opacity:.55;mix-blend-mode:screen;animation:cmLiquidSweep 9s linear infinite}.cm-sidebar{position:sticky;top:14px;min-height:calc(100vh - 28px);align-self:start;border-radius:var(--cm-radius-lg);padding:16px;display:flex;flex-direction:column;gap:16px}.cm-main{min-height:calc(100vh - 28px);border-radius:30px;overflow:hidden}.cm-brand{display:flex;align-items:center;gap:12px;padding-bottom:14px;border-bottom:1px solid var(--cm-border)}.cm-brand-icon{width:46px;height:46px;border-radius:16px;display:grid;place-items:center;color:#fff;font-size:22px;font-weight:900;background:linear-gradient(135deg,var(--cm-accent),var(--cm-warm));box-shadow:0 12px 24px #6f4e3738}.cm-brand-title{font-weight:900;font-size:18px;letter-spacing:0}.cm-brand-subtitle,.cm-muted{color:var(--cm-muted);font-size:12px}.cm-section-label{color:var(--cm-faint);font-size:11px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}.cm-class-list,.cm-nav-list{display:grid;gap:8px}.cm-class-chip,.cm-nav-link,.cm-action,.cm-button{min-height:42px;display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--cm-border);border-radius:999px;color:var(--cm-ink);background:#ffffff8c;text-decoration:none;cursor:pointer;position:relative;overflow:hidden;transition:transform .2s var(--cm-motion),background .2s ease,border-color .2s ease,box-shadow .2s ease}.cm-class-chip:before,.cm-nav-link:before,.cm-action:before,.cm-button:before,.btn:before{content:"";position:absolute;inset:1px;border-radius:inherit;pointer-events:none;background:linear-gradient(115deg,rgba(255,255,255,.58),transparent 36%,rgba(255,255,255,.18));opacity:0;transition:opacity .2s ease}.cm-class-chip{width:100%;justify-content:space-between;border-radius:15px;padding:10px 12px;text-align:left}.cm-class-chip:hover,.cm-class-chip.is-active,.cm-nav-link:hover,.cm-nav-link.is-active,.cm-action:hover,.cm-button:hover{background:#ffffffeb;border-color:var(--cm-border-strong);transform:translateY(-2px);box-shadow:var(--cm-shadow-soft)}.cm-class-chip:hover:before,.cm-nav-link:hover:before,.cm-action:hover:before,.cm-button:hover:before,.btn:hover:before{opacity:1}.cm-class-chip.is-active,.cm-nav-link.is-active{color:#fff;background:linear-gradient(135deg,var(--cm-accent),#8b674e);border-color:#fff6;animation:cmBreath 3.8s ease-in-out infinite}.cm-class-chip strong{display:block;font-size:14px}.cm-class-chip span{font-size:12px}.cm-nav-link{justify-content:flex-start;border-radius:15px;padding:10px 12px;font-weight:700}.cm-nav-icon{width:28px;height:28px;display:grid;place-items:center;border-radius:10px;color:var(--cm-accent);background:#6f4e3714}.cm-nav-link.is-active .cm-nav-icon{color:#fff;background:#ffffff2e}.cm-sidebar-footer{margin-top:auto;display:grid;gap:8px}.cm-topbar,.class-context-bar{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;border-radius:24px;background:var(--cm-surface)!important;border:1px solid var(--cm-border)!important;box-shadow:var(--cm-shadow-soft)!important;backdrop-filter:blur(22px) saturate(155%);-webkit-backdrop-filter:blur(22px) saturate(155%)}.cm-main .cm-topbar{border-radius:0;border-top:0!important;border-left:0!important;border-right:0!important;box-shadow:none!important}.cm-eyebrow,.context-label{color:var(--cm-accent);font-size:11px;font-weight:900;letter-spacing:.1em;text-transform:uppercase}.cm-title,.context-title{margin:3px 0 0;color:var(--cm-ink);font-size:clamp(26px,3vw,42px);line-height:1.05;font-weight:900;letter-spacing:0}.cm-description,.context-meta{color:var(--cm-muted);line-height:1.65}.cm-topbar-actions{display:flex;gap:9px;flex-wrap:wrap;justify-content:flex-end}.cm-button,.cm-action,.btn,.btn-primary,.btn-secondary,.nav-btn,.main-action-btn{position:relative;overflow:hidden;border-radius:999px!important;min-height:40px;padding:9px 14px!important;font-weight:800!important;border:1px solid var(--cm-border)!important;box-shadow:inset 0 1px #ffffffa6}.cm-button.cm-primary,.cm-action.cm-primary,.btn-primary,.nav-btn,.main-action-btn{color:#fff!important;background:linear-gradient(135deg,var(--cm-accent),#8f6549)!important}.cm-button.cm-secondary,.btn-secondary{color:var(--cm-accent)!important;background:#ffffffa3!important}.cm-content{padding:18px;display:grid;gap:14px}.cm-card,.panel,.card,.controls-panel,.layout-controls,.tool-widget,.modal-content,.modal-card{position:relative;background:linear-gradient(140deg,#ffffffb3,#ffffff6b),var(--cm-surface-soft)!important;border:1px solid var(--cm-border)!important;border-radius:var(--cm-radius)!important;box-shadow:var(--cm-shadow-soft)!important;backdrop-filter:blur(20px) saturate(155%);-webkit-backdrop-filter:blur(20px) saturate(155%);overflow:hidden;animation:cmFloatIn .5s var(--cm-motion) both;transition:transform .22s var(--cm-motion),box-shadow .22s ease,border-color .22s ease}.cm-card:hover,.card:hover,.panel:hover{transform:translateY(-2px);border-color:var(--cm-border-strong)!important;box-shadow:0 18px 52px #46312324!important}.cm-card-strong,.workspace,.rail,.seating-chart-container #seat-map-wrapper{background:var(--cm-surface)!important;border:1px solid var(--cm-border)!important;box-shadow:var(--cm-shadow)!important}input,textarea,select,.input-field{color:var(--cm-ink)!important;background:#ffffffbd!important;border:1px solid var(--cm-border)!important;border-radius:14px!important;outline:none}input:focus,textarea:focus,select:focus,.input-field:focus{border-color:#2e756c75!important;box-shadow:0 0 0 4px #2e756c1f!important}.cm-pill{display:inline-flex;align-items:center;gap:6px;min-height:30px;padding:5px 10px;border-radius:999px;color:var(--cm-muted);background:#ffffff80;border:1px solid var(--cm-border);font-size:12px;font-weight:800}.cm-grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.cm-stat{min-height:96px;padding:16px;animation-delay:calc(var(--cm-i, 0) * 70ms)}.cm-stat-label{color:var(--cm-muted);font-size:12px;font-weight:800}.cm-button.cm-exam-mode{color:#fff!important;background:linear-gradient(135deg,#2e756c,#0d4d48)!important;border-color:#ffffff6b!important}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}.cm-stat-value{margin-top:6px;color:var(--cm-ink);font-size:30px;font-weight:900}.cm-empty{min-height:280px;display:grid;place-items:center;text-align:center;padding:34px;border:1px dashed var(--cm-border-strong);border-radius:var(--cm-radius-lg);background:#ffffff6b}.cm-empty h2{margin:0 0 10px;color:var(--cm-ink)}.cm-empty p{margin:0 0 18px;color:var(--cm-muted)}@media(max-width:1280px){.cm-app-shell{width:min(100%,calc(100vw - 16px));grid-template-columns:clamp(210px,22vw,248px) minmax(0,1fr);gap:10px;margin:8px auto}.cm-sidebar{padding:12px;gap:12px}.cm-content{padding:14px}.cm-topbar,.class-context-bar{flex-wrap:wrap}.cm-topbar>*,.class-context-bar>*{min-width:0}}@media(max-width:1120px){.cm-app-shell{grid-template-columns:1fr}.cm-sidebar{position:static;top:auto;min-height:auto}.cm-nav-list{grid-template-columns:repeat(auto-fit,minmax(128px,1fr))}}@media(max-width:980px){.cm-app-shell{width:min(100vw - 18px,760px);grid-template-columns:1fr;margin:9px auto}.cm-sidebar{position:static;min-height:auto}.cm-nav-list{grid-template-columns:repeat(2,minmax(0,1fr))}.cm-main{min-height:auto}.cm-grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:640px){.cm-page,.cm-app-shell{width:calc(100vw - 14px)}.cm-topbar,.class-context-bar{align-items:flex-start;flex-direction:column;padding:16px}.cm-nav-list,.cm-grid-4{grid-template-columns:1fr}.cm-content{padding:12px}}