:root{--text:#4b4b55;--text-h:#1a1a22;--bg:#f6f7fb;--panel-bg:#fff;--border:#e2e4ea;--accent:#5b8def;--accent-dark:#3d6fd1;--danger:#eb5757;--shadow:#1414280f 0 2px 8px;color:var(--text);background:var(--bg);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;-webkit-font-smoothing:antialiased;font:16px/1.5 system-ui,Segoe UI,Roboto,Apple SD Gothic Neo,Malgun Gothic,sans-serif}*{box-sizing:border-box}body{margin:0}h1,h2,h3{color:var(--text-h);margin:0;font-weight:700}button{font:inherit;cursor:pointer}input,select{font:inherit}.app{max-width:1320px;margin:0 auto;padding:24px 20px 60px}.app-header{margin-bottom:20px}.app-header h1{font-size:28px}.app-header p{color:var(--text);margin-top:6px}.load-loading,.load-error{text-align:center;color:#8a8a95;padding:60px 20px;font-size:14px}.load-error{color:var(--danger)}.app-main{grid-template-columns:minmax(0,1fr) 560px;align-items:start;gap:20px;display:grid}@media (width<=1000px){.app-main{grid-template-columns:1fr}}.filter-panel{background:var(--panel-bg);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:12px;margin-bottom:12px;padding:16px}.filter-block{flex-direction:column;gap:6px;display:flex}.filter-label{color:var(--text-h);align-items:baseline;gap:8px;font-size:13px;font-weight:600;display:flex}.filter-hint{color:#8a8a95;font-size:12px;font-weight:400}.dayoff-block{border-bottom:1px dashed var(--border);margin-bottom:14px;padding-bottom:14px}.dayoff-buttons{flex-wrap:wrap;align-items:center;gap:8px;margin-top:8px;display:flex}.dayoff-btn{border:1.5px solid var(--border);width:44px;height:44px;color:var(--text-h);background:#fafbfd;border-radius:10px;font-weight:600;transition:all .15s}.dayoff-btn:hover{border-color:var(--accent)}.dayoff-btn.active{background:var(--accent);border-color:var(--accent);color:#fff}.dayoff-clear{color:#8a8a95;background:0 0;border:none;padding:4px 8px;font-size:13px;text-decoration:underline}.filter-row{grid-template-columns:2fr 1fr 1fr;gap:12px;display:grid}@media (width<=640px){.filter-row{grid-template-columns:1fr}}.filter-panel input,.filter-panel select{border:1px solid var(--border);color:var(--text-h);background:#fafbfd;border-radius:8px;padding:9px 10px}.filter-panel input:focus,.filter-panel select:focus{outline:2px solid var(--accent);outline-offset:-1px}.list-count{color:#8a8a95;margin:4px 4px 8px;font-size:13px}.course-list-viewport{border:1px solid var(--border);background:var(--panel-bg);border-radius:12px;overflow-y:auto}.course-list{flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.course-list-empty{background:var(--panel-bg);border:1px dashed var(--border);text-align:center;color:#8a8a95;border-radius:12px;padding:32px}.course-card{box-sizing:border-box;background:var(--panel-bg);border:1px solid var(--border);height:104px;box-shadow:var(--shadow);border-radius:12px;justify-content:space-between;align-items:center;gap:12px;margin:5px 8px;padding:14px 16px;display:flex;overflow:hidden}.course-card-title{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.course-name{color:var(--text-h);font-size:15.5px;font-weight:700}.course-category{color:#5b8def;white-space:nowrap;background:#eef3fe;border-radius:999px;padding:2px 7px;font-size:11.5px;font-weight:600}.course-meta{color:var(--text);margin-top:3px;font-size:13px}.course-meta.muted{color:#a5a5b0}.course-card-action{flex-shrink:0}.btn{white-space:nowrap;border:none;border-radius:8px;padding:9px 16px;font-size:13.5px;font-weight:600}.btn.primary{background:var(--accent);color:#fff}.btn.primary:hover{background:var(--accent-dark)}.btn.added{color:#1e9e5a;background:#e8f7ee}.btn.disabled{color:#b3b3bd;cursor:not-allowed;background:#f1f1f4}.timetable-section{position:sticky;top:20px}.timetable-wrap{background:var(--panel-bg);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:12px;padding:16px}.timetable-header{justify-content:space-between;align-items:baseline;margin-bottom:12px;display:flex}.timetable-credit{color:#8a8a95;font-size:13px;font-weight:600}.timetable-grid-outer{border:1px solid var(--border);border-radius:8px;display:flex;overflow:hidden}.tt-time-col{border-right:1px solid var(--border);background:#fafbfd;flex-shrink:0;width:52px;margin-top:32px;position:relative}.tt-hour-mark{color:#9a9aa5;text-align:center;width:100%;font-size:10.5px;position:absolute;transform:translateY(-50%)}.tt-days{flex-direction:column;flex:1;display:flex}.tt-day-headers{border-bottom:1px solid var(--border);height:32px;display:flex}.tt-day-header{color:var(--text-h);border-left:1px solid var(--border);background:#fafbfd;flex:1;justify-content:center;align-items:center;font-size:13px;font-weight:700;display:flex}.tt-day-header:first-child{border-left:none}.tt-body{position:relative}.tt-hline{border-top:1px solid var(--border);position:absolute;left:0;right:0}.tt-day-col{border-left:1px solid var(--border);position:absolute;top:0;bottom:0}.tt-block{color:#fff;border-radius:6px;flex-direction:column;gap:2px;padding:5px 7px;display:flex;position:absolute;left:2px;right:2px;overflow:hidden}.tt-block-name{font-size:12.5px;font-weight:700;line-height:1.25}.tt-block-room{opacity:.9;font-size:10.5px}.tt-block-remove{color:#fff;background:#0003;border:none;border-radius:50%;justify-content:center;align-items:center;width:16px;height:16px;padding:0;font-size:12px;line-height:1;display:flex;position:absolute;top:2px;right:4px}.tt-block-remove:hover{background:#0006}.tt-block-remove.static{color:#8a8a95;background:#f1f1f4;position:static}.tt-remote-list{border-top:1px dashed var(--border);margin-top:12px;padding-top:10px}.tt-remote-title{color:#8a8a95;margin-bottom:6px;font-size:12px;font-weight:600}.tt-remote-item{background:#fafbfd;border-radius:6px;justify-content:space-between;align-items:center;margin-bottom:4px;padding:6px 8px;font-size:13px;display:flex}.timetable-empty{text-align:center;color:#a5a5b0;margin-top:12px;font-size:13px}