:root{--ink: #19140f;--ink-soft: #241e18;--ink-line: #3a342c;--bg: #faf8f4;--bg-outer: #e7e5df;--panel: #fffdf9;--card: #ffffff;--line: #ece7dd;--line-soft: #f1ece2;--accent: #ffc400;--text: #19140f;--text-2: #5c5448;--text-3: #7a7264;--muted: #a59c8d;--muted-soft: #b3aa9b;--danger: #dc2626;--danger-text: #b91c1c;--danger-bg: #fdeaee;--danger-line: #f6c9d1;--shadow-pop: 0 18px 40px -16px rgba(25, 20, 15, .32);--font-display: "Space Grotesk", "Segoe UI", sans-serif;--font-body: "IBM Plex Sans", "Segoe UI", sans-serif;--font-mono: "IBM Plex Mono", ui-monospace, monospace}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:var(--font-body);color:var(--text);background:var(--bg)}h1,h2,h3,p{margin:0}button{font:inherit;cursor:pointer}input,select,textarea{font:inherit}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:#d9d3c8;border-radius:8px;border:3px solid transparent;background-clip:content-box}::-webkit-scrollbar-thumb:hover{background:#c4bcad;background-clip:content-box}.app-shell{display:flex;flex-direction:column;height:100%;min-height:100vh;background:var(--bg)}.app-header{flex:none;display:flex;align-items:center;gap:16px;height:60px;padding:0 20px;background:var(--ink);color:#fff}.brand{display:flex;align-items:center;gap:10px;flex:none}.brand-mark{width:30px;height:30px;border-radius:8px;background:var(--accent);display:flex;align-items:center;justify-content:center}.brand-name{font-family:var(--font-display);font-weight:700;font-size:17px;letter-spacing:-.01em;white-space:nowrap}.brand-name span{color:var(--accent)}.header-spacer{flex:1}.header-divider{width:1px;align-self:stretch;margin:14px 0;background:var(--ink-line)}.term-select{position:relative;flex:none}.term-select-btn{display:flex;align-items:center;gap:8px;height:34px;padding:0 12px;border-radius:9px;border:1px solid var(--ink-line);background:var(--ink-soft);color:#fff;font-family:var(--font-mono);font-size:12.5px}.term-select-dot{width:6px;height:6px;border-radius:50%;background:var(--accent)}.term-select-caret{color:var(--muted);font-size:10px}.term-menu{position:absolute;top:calc(100% + 6px);left:0;min-width:180px;max-height:320px;overflow-y:auto;background:var(--panel);border:1px solid var(--line);border-radius:11px;box-shadow:var(--shadow-pop);padding:6px;z-index:45}.term-menu-item{width:100%;text-align:left;padding:8px 10px;border:none;border-radius:8px;background:transparent;color:var(--text);font-family:var(--font-mono);font-size:12.5px}.term-menu-item:hover{background:var(--line-soft)}.term-menu-item.is-active{background:var(--accent);color:var(--ink);font-weight:600}.view-toggle{display:flex;align-items:center;background:var(--ink-soft);border:1px solid var(--ink-line);border-radius:9px;padding:3px;flex:none}.view-tab{height:28px;padding:0 14px;border-radius:7px;border:none;background:transparent;color:var(--muted);font-size:12.5px;font-weight:600}.view-tab.is-active{background:#fff;color:var(--ink)}.header-btn{height:34px;padding:0 13px;border-radius:9px;border:1px solid var(--ink-line);background:transparent;color:#f3efe7;font-size:13px;font-weight:500;display:flex;align-items:center;gap:7px;flex:none;white-space:nowrap}.header-btn:hover{background:var(--ink-soft)}.header-btn-glyph{font-family:var(--font-mono);color:var(--accent)}.header-stat{display:flex;align-items:baseline;gap:6px;flex:none}.header-stat strong{font-family:var(--font-display);font-weight:700;font-size:18px}.header-stat span{font-size:11px;color:var(--muted)}.header-stat.is-conflict strong,.header-stat.is-conflict span{color:#fda4af}.goose-btn{width:34px;height:34px;border-radius:9px;border:1px solid var(--ink-line);background:var(--ink-soft);display:flex;align-items:center;justify-content:center;padding:0;flex:none}.goose-btn:hover{border-color:var(--accent)}.app-body{flex:1;display:flex;min-height:0}.search-panel{flex:none;width:340px;border-right:1px solid var(--line);background:var(--panel);display:flex;flex-direction:column;min-height:0}.search-panel-head{flex:none;padding:16px 16px 12px}.search-field{position:relative}.search-field-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--muted-soft);font-family:var(--font-mono);font-size:13px}.search-field input{width:100%;height:40px;padding:0 12px 0 32px;border-radius:10px;border:1px solid #e4ddd0;background:#fff;font-size:14px;color:var(--ink);outline:none}.search-field input:focus{border-color:var(--accent)}.search-meta{display:flex;align-items:center;justify-content:space-between;margin-top:11px}.search-meta-count{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:600}.search-meta-note{font-size:11px;color:var(--muted)}.search-results{flex:1;overflow-y:auto;padding:0 12px 16px}.empty-note{text-align:center;padding:34px 12px;color:var(--muted-soft);font-size:13px;line-height:1.5}.result-card{border:1px solid var(--line);border-radius:12px;background:#fff;margin-bottom:10px;overflow:hidden}.result-card-head{width:100%;text-align:left;padding:12px 13px;background:transparent;border:none;display:flex;gap:11px;align-items:flex-start}.result-dot{width:9px;height:9px;border-radius:3px;margin-top:5px;flex:none}.result-card-titles{flex:1;min-width:0}.result-card-codeline{display:flex;align-items:center;gap:8px}.result-card-code{font-family:var(--font-mono);font-weight:600;font-size:13.5px;color:var(--ink)}.result-card-credits{font-size:10.5px;color:var(--muted);font-family:var(--font-mono)}.result-card-title{display:block;font-size:13px;color:var(--text-2);margin-top:2px;line-height:1.3}.result-caret{flex:none;color:var(--muted-soft);font-size:11px;margin-top:3px}.result-card-body{padding:0 13px 12px 33px}.result-desc{margin:0 0 10px;font-size:12px;line-height:1.5;color:var(--text-3)}.result-desc-prereq{color:var(--muted)}.section-row{display:flex;gap:9px;align-items:center;padding:8px;border-radius:9px;margin-bottom:6px}.section-tag{flex:none;display:inline-flex;align-items:center;min-height:18px;padding:1px 6px;border-radius:5px;font-family:var(--font-mono);font-size:10.5px;font-weight:600}.section-row-main{flex:1;min-width:0}.section-row-time{display:block;font-family:var(--font-mono);font-size:12px;color:var(--ink)}.section-row-meta{display:block;font-size:11px;color:var(--muted);margin-top:1px}.section-add-btn{flex:none;height:26px;padding:0 11px;border-radius:7px;font-size:11.5px;font-weight:600;border:1px solid var(--ink);background:var(--ink);color:#fff}.schedule-center{flex:1;min-width:0;position:relative;overflow:hidden;display:flex;flex-direction:column}.timetable{height:100%;display:flex;flex-direction:column;padding:16px 18px 18px;min-height:0}.timetable-head{flex:none;display:grid;margin-bottom:6px}.timetable-day{text-align:center;padding-bottom:8px}.timetable-day-short{font-family:var(--font-display);font-weight:600;font-size:13px;color:var(--ink)}.timetable-day-sub{font-size:10px;color:var(--muted-soft)}.timetable-grid{flex:1;min-height:0;overflow-y:auto;border:1px solid var(--line);border-radius:12px;background:#fff}.timetable-canvas{display:grid}.timetable-gutter{position:relative;border-right:1px solid var(--line-soft)}.timetable-hour{position:absolute;right:7px;transform:translateY(-50%);font-family:var(--font-mono);font-size:10px;color:var(--muted-soft)}.timetable-col{position:relative}.timetable-col+.timetable-col,.timetable-col{border-right:1px solid var(--line-soft)}.timetable-col:last-child{border-right:none}.tt-empty{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;color:#d8d0c2;font-size:11px}.tt-block{position:absolute;left:4px;right:4px;border-radius:8px;padding:6px 7px;overflow:hidden;display:flex;flex-direction:column;border:1px solid transparent;transition:box-shadow .12s ease,transform .12s ease}.tt-block:hover,.tt-block.is-hovered{box-shadow:0 8px 18px -6px #19140f47;z-index:6}.tt-block.is-active{box-shadow:0 0 0 2px var(--accent);z-index:7}.tt-block.is-conflict{box-shadow:0 0 0 1.5px #dc262652}.tt-block-code{display:block;font-family:var(--font-mono);font-weight:600;font-size:12px}.tt-block-meta{display:block;font-size:10.5px;color:var(--text-2);margin-top:1px;line-height:1.25}.tt-block-room{display:block;font-size:10px;color:var(--muted);margin-top:auto}.tt-conflict-badge{position:absolute;top:5px;right:5px;width:14px;height:14px;border-radius:50%;background:var(--danger);color:#fff;font-size:9px;font-weight:700;display:flex;align-items:center;justify-content:center}.tt-ghost{position:absolute;left:4px;right:4px;border-radius:8px;padding:6px 7px;display:flex;align-items:center;animation:ghostpulse 1.4s ease infinite;z-index:5}.tt-ghost-code{font-family:var(--font-mono);font-size:11px;font-weight:600}.tt-fallback{display:grid;place-items:center;height:100%;padding:40px;text-align:center;color:var(--muted);font-size:13px;line-height:1.5}.explorer{height:100%;overflow-y:auto;padding:18px}.explorer-head{display:flex;align-items:baseline;gap:10px;margin-bottom:14px;flex-wrap:wrap}.explorer-head h2{font-family:var(--font-display);font-size:18px;font-weight:600;color:var(--ink)}.explorer-head span{font-size:12px;color:var(--muted)}.explorer-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px}.explorer-card{border:1px solid var(--line);border-radius:12px;padding:13px;background:#fff;transition:border-color .15s,box-shadow .15s;cursor:default}.explorer-card.is-hovered,.explorer-card.is-active{box-shadow:0 10px 24px -10px #19140f40}.explorer-card-top{display:flex;align-items:center;gap:8px}.explorer-dot{width:8px;height:8px;border-radius:3px;flex:none}.explorer-card-code{font-family:var(--font-mono);font-weight:600;font-size:13px;color:var(--ink)}.explorer-card-tag{font-family:var(--font-mono);font-size:10px;font-weight:600;padding:1px 6px;border-radius:5px}.explorer-card-title{font-size:12px;color:var(--text-2);margin-top:6px;line-height:1.3;min-height:31px}.explorer-card-time{font-family:var(--font-mono);font-size:12px;color:var(--ink);margin-top:8px}.explorer-card-meta{font-size:11px;color:var(--muted);margin-top:2px}.explorer-card-actions{display:flex;align-items:center;gap:8px;margin-top:11px}.explorer-add-btn{height:30px;padding:0 13px;border-radius:8px;font-size:12px;font-weight:600;border:1px solid var(--ink);background:var(--ink);color:#fff}.explorer-conflict-flag{font-size:11px;color:var(--danger);font-weight:600;display:flex;align-items:center;gap:4px}.conflict-pip{width:13px;height:13px;border-radius:50%;background:var(--danger);color:#fff;font-size:9px;font-weight:700;display:flex;align-items:center;justify-content:center}.plan-panel{flex:none;width:280px;border-left:1px solid var(--line);background:var(--panel);display:flex;flex-direction:column;min-height:0}.plan-panel-head{flex:none;padding:16px 16px 10px;border-bottom:1px solid var(--line-soft)}.plan-panel-head h3{font-family:var(--font-display);font-size:14px;font-weight:600;color:var(--ink)}.plan-panel-summary{margin-top:4px;font-size:11.5px;color:var(--muted)}.plan-list{flex:1;overflow-y:auto;padding:12px}.plan-item{display:flex;gap:10px;padding:10px;border-radius:10px;border:1px solid var(--line);background:#fff;margin-bottom:8px;transition:border-color .12s ease,box-shadow .12s ease;cursor:default}.plan-item.is-active{box-shadow:0 0 0 2px var(--accent)}.plan-item.is-hovered{box-shadow:0 6px 16px -8px #19140f40}.plan-item-bar{width:4px;align-self:stretch;border-radius:3px;flex:none}.plan-item-main{flex:1;min-width:0}.plan-item-codeline{display:flex;align-items:center;gap:6px}.plan-item-code{font-family:var(--font-mono);font-weight:600;font-size:12.5px;color:var(--ink)}.plan-item-flag{font-size:9.5px;font-weight:700;color:var(--danger);letter-spacing:.04em}.plan-item-time{display:block;font-family:var(--font-mono);font-size:11px;color:var(--text-3);margin-top:2px}.plan-item-meta{display:block;font-size:11px;color:var(--muted);margin-top:1px}.plan-item-remove{flex:none;width:22px;height:22px;border-radius:6px;border:1px solid var(--line);background:#fff;color:var(--muted-soft);font-size:13px;line-height:1;padding:0}.plan-item-remove:hover{border-color:var(--danger-line);color:var(--danger)}.plan-conflicts{margin-top:6px;padding:11px;border-radius:10px;background:var(--danger-bg);border:1px solid var(--danger-line)}.plan-conflicts-title{font-size:11.5px;font-weight:700;color:var(--danger-text);margin-bottom:6px}.plan-conflicts-item{font-size:11.5px;color:#9b2c2c;line-height:1.4;margin-bottom:3px}.plan-empty{text-align:center;padding:34px 12px;color:var(--muted-soft);font-size:13px;line-height:1.5}.plan-panel-foot{flex:none;padding:12px;border-top:1px solid var(--line-soft);display:flex;flex-direction:column;gap:8px}.plan-export-btn{width:100%;height:38px;border-radius:10px;border:none;background:var(--ink);color:#fff;font-size:13px;font-weight:600}.plan-export-btn:hover{opacity:.92}.goose-credit{font-size:10.5px;line-height:1.35;color:var(--muted);text-decoration:none;text-align:center}.goose-credit:hover{color:var(--text-2);text-decoration:underline}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#19140f6b;display:flex;align-items:center;justify-content:center;padding:24px;z-index:60}.modal{width:min(520px,100%);max-height:85vh;background:var(--panel);border-radius:16px;box-shadow:0 30px 70px -20px #19140f80;overflow:hidden;display:flex;flex-direction:column}.modal-head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--line-soft)}.modal-head h3{font-family:var(--font-display);font-size:17px;font-weight:600;color:var(--ink)}.modal-close{width:28px;height:28px;border-radius:8px;border:1px solid var(--line);background:#fff;color:var(--text-3);font-size:15px;padding:0}.modal-body{padding:20px;overflow-y:auto}.modal-desc{margin:0 0 12px;font-size:13px;line-height:1.55;color:var(--text-3)}.modal-textarea{width:100%;height:220px;resize:vertical;border:1px solid #e4ddd0;border-radius:11px;padding:13px;font-family:var(--font-mono);font-size:13px;line-height:1.6;color:var(--ink);background:#fff;outline:none}.modal-textarea:focus{border-color:var(--accent)}.modal-actions{display:flex;gap:10px;margin-top:16px}.modal-primary{flex:1;height:40px;border-radius:10px;border:none;background:var(--accent);color:var(--ink);font-size:13.5px;font-weight:700}.modal-primary:hover{filter:brightness(.97)}.modal-cancel{height:40px;padding:0 16px;border-radius:10px;border:1px solid #e4ddd0;background:#fff;color:var(--text-2);font-size:13.5px;font-weight:500}.toast-stack{position:fixed;bottom:22px;left:50%;transform:translate(-50%);display:flex;flex-direction:column;gap:8px;align-items:center;z-index:70}.toast{background:var(--ink);color:#fff;padding:11px 18px;border-radius:11px;font-size:13px;font-weight:500;box-shadow:0 14px 34px -10px #19140f80;animation:toastin .25s ease;display:flex;align-items:center;gap:9px}.toast-check{color:var(--accent)}.goose-stage{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;overflow:hidden;z-index:65}.goose-sprite{position:absolute;top:-180px;width:88px;height:88px;object-fit:cover;border-radius:50%;border:4px solid rgba(255,196,0,.95);background:#fff;opacity:.97;box-shadow:0 16px 28px #19140f2e;animation-name:goose-fall;animation-timing-function:linear;animation-fill-mode:forwards}@keyframes ghostpulse{0%,to{opacity:.5}50%{opacity:.85}}@keyframes toastin{0%{transform:translateY(16px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes goose-fall{0%{transform:translateY(0) rotate(0) scale(.92)}25%{transform:translateY(28vh) rotate(90deg) scale(1)}55%{transform:translateY(58vh) rotate(210deg) scale(1.04)}to{transform:translateY(calc(100vh + 220px)) rotate(360deg) scale(.96)}}@media (max-width: 1080px){.plan-panel{width:240px}.search-panel{width:300px}}@media (max-width: 900px){.app-header{flex-wrap:wrap;height:auto;padding:10px 14px;gap:10px}.header-divider{display:none}.app-body{flex-direction:column;overflow-y:auto}.search-panel,.plan-panel{width:auto;border:none;border-bottom:1px solid var(--line)}.search-results{max-height:360px}.schedule-center{min-height:70vh}.plan-list{max-height:360px}}