:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:only light}body{margin:0;padding:0;min-width:320px;min-height:100vh}#root{width:100%;height:100%}:root{--color-primary: #2f3237;--color-primary-strong: #1d1f23;--color-primary-soft: #efeff0;--color-primary-on-dark: #55585e;--color-accent: #c4453c;--color-accent-soft: #faece9;--panel-bg: #fafaf8;--panel-border: rgba(0, 0, 0, .06);--panel-divider: rgba(0, 0, 0, .08);--panel-field-bg: rgba(0, 0, 0, .045);--panel-field-bg-focus: rgba(0, 0, 0, .07);--panel-field-border: rgba(0, 0, 0, .12);--on-dark-1: #26282c;--on-dark-2: rgba(38, 40, 44, .72);--on-dark-3: rgba(38, 40, 44, .48);--logo-bg: radial-gradient(1.2px 1.2px at 9px 8px, rgba(255, 255, 255, .95) 50%, transparent 50%), radial-gradient(1px 1px at 30px 13px, rgba(255, 255, 255, .8) 50%, transparent 50%), radial-gradient(.8px .8px at 20px 27px, rgba(255, 255, 255, .7) 50%, transparent 50%), radial-gradient(1.4px 1.4px at 34px 33px, rgba(255, 255, 255, .9) 50%, transparent 50%), radial-gradient(.8px .8px at 6px 34px, rgba(255, 255, 255, .6) 50%, transparent 50%), radial-gradient(1px 1px at 16px 5px, rgba(255, 255, 255, .75) 50%, transparent 50%), radial-gradient(circle at 30% 25%, #33415f 0%, #1a2238 55%, #0e1426 100%);--logo-glow: rgba(70, 90, 150, .4);--logo-fg: #f5efdc;--caret-bg: rgba(0, 0, 0, .06);--handle-bg: rgba(0, 0, 0, .18);--scroll-thumb: rgba(0, 0, 0, .16);--scroll-thumb-hover: rgba(0, 0, 0, .28);--card-bg: #ffffff;--card-border: #e9e8e4;--card-border-hover: #d4d2cc;--chip-bg: #f2f1ee;--text-1: #26282c;--text-2: #5b5f66;--text-3: #9b9ea6;--radius-panel: 16px;--radius-card: 12px;--radius-field: 10px;--shadow-panel: 0 12px 36px rgba(0, 0, 0, .14);--shadow-card-hover: 0 8px 20px rgba(0, 0, 0, .1);--shadow-card-active: 0 6px 18px rgba(0, 0, 0, .16);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}#root{width:100%;height:100%;margin:0;padding:0}.sidebar-container{position:absolute;top:12px;left:12px;z-index:1000;background:var(--panel-bg);border:1px solid var(--panel-border);border-radius:var(--radius-panel);box-shadow:var(--shadow-panel);display:flex;flex-direction:column;max-height:calc(100vh - 40px);transition:width .3s cubic-bezier(.4,0,.2,1);font-family:inherit;width:auto;overflow:hidden}.sidebar-container.expanded{width:384px}.sidebar-header{padding:16px 20px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;-webkit-user-select:none;user-select:none}.sidebar-header .brand-logo{width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px;color:var(--logo-fg);background:var(--logo-bg);box-shadow:0 0 18px var(--logo-glow)}.sidebar-header .brand-title{margin:0;font-size:16px;font-weight:600;color:var(--on-dark-1);letter-spacing:.2px}.sidebar-header .brand-sub{margin:3px 0 0;font-size:12px;color:var(--on-dark-3)}.sidebar-header .toggle-label{font-size:13px;color:var(--color-primary-on-dark);font-weight:500;white-space:nowrap}.sidebar-header .toggle-caret{width:26px;height:26px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:var(--caret-bg);color:var(--color-primary-on-dark);transition:transform .3s;font-size:11px}.sub-status{display:block;color:var(--color-accent)}.sheet-handle{display:none}.sidebar-filter{padding:4px 20px 14px;display:flex;flex-direction:column;gap:10px}.field-wrap{position:relative}.field-input,.field-select{width:100%;border-radius:var(--radius-field);border:1px solid var(--panel-field-border);background-color:var(--panel-field-bg);font-size:14px;color:var(--on-dark-1);outline:none;box-sizing:border-box;transition:border-color .2s,background-color .2s}.field-input{padding:10px 34px 10px 36px}.field-select{padding:10px 32px 10px 12px;cursor:pointer;appearance:none}.field-input::placeholder{color:var(--on-dark-3)}.field-input:focus,.field-select:focus{border-color:var(--color-primary-on-dark);background-color:var(--panel-field-bg-focus)}.field-select option{color:#1f2330}.field-icon{position:absolute;top:50%;transform:translateY(-50%);color:var(--on-dark-3);display:flex;align-items:center;pointer-events:none}.field-icon.left{left:12px}.field-icon.right{right:12px}.field-clear{position:absolute;right:12px;top:50%;transform:translateY(-50%);color:var(--on-dark-3);cursor:pointer;display:flex;align-items:center}.field-clear:hover{color:var(--on-dark-1)}.sort-toggle{display:flex;align-items:center;gap:6px;align-self:flex-start;padding:6px 12px;border-radius:999px;border:1px solid var(--panel-field-border);background:var(--panel-field-bg);color:var(--on-dark-2);font-size:12px;cursor:pointer;transition:all .2s}.sort-toggle:hover:not(:disabled){border-color:var(--color-primary-on-dark);color:var(--on-dark-1)}.sort-toggle.active{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.sort-toggle:disabled{opacity:.45;cursor:not-allowed}.course-list-container{overflow-y:auto;flex:1;padding:4px 12px 12px 20px}.course-list-container::-webkit-scrollbar{width:6px}.course-list-container::-webkit-scrollbar-track{background:transparent}.course-list-container::-webkit-scrollbar-thumb{background:var(--scroll-thumb);border-radius:4px}.course-list-container::-webkit-scrollbar-thumb:hover{background:var(--scroll-thumb-hover)}.list-empty{padding:48px 20px;text-align:center;color:var(--on-dark-3)}.list-empty .icon{margin-bottom:12px;display:flex;justify-content:center;opacity:.6}.list-empty .title{font-size:14px;color:var(--on-dark-2)}.list-empty .hint{font-size:12px;margin-top:4px}.card-ic{display:inline-flex;align-items:center;flex-shrink:0;opacity:.75}.list-more-hint{padding:12px 0 4px;text-align:center;font-size:12px;color:var(--on-dark-3)}.course-item{position:relative;padding:14px 16px;margin-bottom:12px;border-radius:var(--radius-card);cursor:pointer;background:var(--card-bg);border:1px solid var(--card-border);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.course-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-card-hover);border-color:var(--card-border-hover)}.course-item.active{border-color:var(--color-primary);box-shadow:var(--shadow-card-active)}.course-item.active:before{content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:0 3px 3px 0;background:var(--color-primary)}.course-item .card-head{display:flex;justify-content:space-between;align-items:flex-start;gap:8px;margin-bottom:8px}.course-item .card-title{font-weight:600;font-size:15px;color:var(--text-1);line-height:1.4}.badge-district{flex-shrink:0;font-size:12px;color:var(--color-primary);background:var(--color-primary-soft);padding:2px 8px;border-radius:999px;white-space:nowrap}.course-item .card-addr{font-size:13px;color:var(--text-2);margin-bottom:8px;display:flex;align-items:flex-start;gap:4px;line-height:1.45}.course-item .card-dist{font-size:12px;color:var(--color-primary-strong);margin-bottom:8px;display:flex;align-items:center;gap:4px;font-weight:500}.course-item .card-meta{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px;margin-top:8px}.price-tag{font-size:18px;font-weight:700;color:var(--color-accent);line-height:1}.price-tag .unit{font-size:12px;font-weight:600;margin-right:1px}.meta-chip{font-size:12px;color:var(--text-2);background:var(--chip-bg);padding:2px 8px;border-radius:6px}.course-item .card-date{font-size:12px;color:var(--text-3);margin-top:10px;padding-top:8px;border-top:1px dashed var(--card-border);display:flex;align-items:center;gap:4px}@media(max-width:768px){.sidebar-container{inset:auto 0 0;width:auto!important;max-height:none;border-radius:var(--radius-panel) var(--radius-panel) 0 0;border-bottom:none;transition:height .28s cubic-bezier(.4,0,.2,1)}.sidebar-container.sheet-peek{height:96px}.sidebar-container.sheet-full{height:calc(100vh - 56px)}.sidebar-container.sheet-nudge{animation:sheet-nudge 1.2s ease .8s 1}.sheet-handle{display:block;position:absolute;top:6px;left:50%;transform:translate(-50%);width:36px;height:4px;border-radius:2px;background:var(--handle-bg)}.sidebar-header{padding:16px 16px 12px!important;touch-action:none}.disclaimer-modal-content{width:90%!important;max-height:80vh!important;padding:16px!important}.course-list-container{-webkit-overflow-scrolling:touch;padding-bottom:20px!important;padding-left:12px!important;padding-right:12px!important}.course-item{padding:12px!important;margin-bottom:8px!important}.sidebar-filter{padding:4px 16px 10px!important;gap:8px!important}.locate-btn{bottom:124px!important;right:12px!important}}@keyframes sheet-nudge{0%,to{transform:translateY(0)}30%{transform:translateY(-16px)}55%{transform:translateY(0)}75%{transform:translateY(-6px)}}@media(prefers-reduced-motion:reduce){.sidebar-container,.course-item,.toggle-caret{transition:none!important;animation:none!important}}