:root{--bg-primary: #1e1e1e;--bg-secondary: #252525;--bg-tertiary: #2d2d2d;--border-color: #3a3a3a;--text-primary: #e8e8e8;--text-secondary: #a0a0a0;--text-dim: #707070;--accent-primary: #f2d45c;--accent-secondary: #d4b84a;--accent-error: #e74c3c;--accent-pinned: #f2d45c;--accent-pinned-dark: #d4b84a;--accent-info: #3498db;--selection-bg: #2d3748;--selection-active: #3a4a5a}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Monaco,Menlo,Ubuntu Mono,Consolas,source-code-pro,monospace;background-color:var(--bg-primary);color:var(--text-primary);font-size:14px;line-height:1.6;overflow:hidden}.app-container{display:flex;flex-direction:column;height:100vh;width:100vw}.title-bar{background-color:var(--bg-secondary);border-bottom:1px solid var(--border-color);padding:8px 16px;display:flex;justify-content:space-between;align-items:center}.title{color:var(--accent-primary);font-weight:700;font-size:16px}.subtitle{color:var(--text-secondary);font-size:12px;margin-left:16px}.main-container{display:flex;flex:1;overflow:hidden}.sidebar{width:350px;background-color:var(--bg-secondary);border-right:1px solid var(--border-color);display:flex;flex-direction:column;overflow:hidden}.sidebar:not(:has(.panel-section.expanded)){overflow-y:auto}.sidebar::-webkit-scrollbar{width:8px}.sidebar::-webkit-scrollbar-track{background:var(--bg-secondary)}.sidebar::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}.sidebar::-webkit-scrollbar-thumb:hover{background:#4a4a4a}.panel-section{border-bottom:1px solid var(--border-color);padding:12px}.panel-section:last-child{border-bottom:none}.section-header{color:var(--accent-primary);font-weight:700;margin-bottom:8px;font-size:13px;text-transform:uppercase;letter-spacing:.5px;display:flex;justify-content:space-between;align-items:center}.expand-btn{background-color:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-color);width:24px;height:24px;border-radius:2px;font-size:16px;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;line-height:1}.expand-btn:hover{background-color:var(--accent-primary);color:var(--bg-primary);border-color:var(--accent-secondary)}.panel-section.expanded{flex:1;display:flex;flex-direction:column;overflow:hidden}.panel-section.expanded .section-content{flex:1;overflow-y:auto}.section-content{padding-left:8px}.form-group{margin-bottom:12px}.form-label{display:block;color:var(--text-secondary);margin-bottom:4px;font-size:12px}select,input[type=file]{width:100%;background-color:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-color);padding:6px 8px;font-family:inherit;font-size:12px;border-radius:2px}select:focus{outline:none;border-color:var(--accent-primary)}select option{background-color:var(--bg-tertiary);color:var(--text-primary)}.checkbox-group{display:flex;flex-direction:column;gap:6px}.checkbox-label{display:flex;align-items:center;color:var(--text-primary);cursor:pointer;padding:4px;border-radius:2px;transition:background-color .15s}.checkbox-label:hover{background-color:var(--selection-bg)}.checkbox-label input[type=checkbox]{margin-right:8px;accent-color:var(--accent-primary)}.course-list{max-height:300px;overflow-y:auto;border:1px solid var(--border-color);background-color:var(--bg-tertiary);border-radius:2px}.panel-section.expanded .course-list{max-height:none;height:100%;flex:1;display:flex;flex-direction:column}.course-item{border-bottom:1px solid var(--border-color);display:flex;flex-direction:column}.course-item:last-child{border-bottom:none}.course-header{padding:8px 12px;cursor:pointer;transition:background-color .1s}.course-header:hover{background-color:var(--selection-bg)}.course-item.selected{background-color:var(--selection-active);border-left:3px solid var(--accent-primary)}.course-info{display:flex;flex-direction:column;gap:2px}.course-code{color:var(--accent-primary);font-weight:700;font-size:13px}.course-name{color:var(--text-secondary);font-size:11px}.course-details{padding:0 12px 8px;display:flex;flex-direction:column;gap:12px}.detail-section{display:flex;flex-direction:column;gap:4px}.detail-header{font-size:10px;font-weight:700;color:var(--text-dim);text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px}.variant-item{display:flex;align-items:flex-start;gap:6px;padding:6px;background-color:#2a2a2a;border:1px solid var(--border-color);border-radius:2px;position:relative}.variant-item:hover .pin-icon{opacity:1}.variant-item.excluded{opacity:.5}.variant-item.pinned{background-color:#f2d45c1a;border-color:var(--accent-primary)}.pin-icon{opacity:0;background:none;border:none;cursor:pointer;font-size:12px;padding:2px;transition:opacity .2s,transform .1s;flex-shrink:0}.pin-icon.active{opacity:1}.pin-icon:hover{transform:scale(1.2)}.variant-checkbox{display:flex;align-items:flex-start;gap:6px;cursor:pointer;flex:1}.variant-checkbox input[type=checkbox]{margin-top:2px;cursor:pointer;flex-shrink:0}.variant-info{display:flex;flex-direction:column;gap:2px;flex:1}.variant-header{display:flex;align-items:center;gap:6px}.variant-code{font-size:11px;font-weight:700;color:var(--text-primary)}.variant-meta{font-size:9px;color:#909090}.tag-toggle{background-color:var(--bg-tertiary);color:var(--text-dim);border:1px solid var(--border-color);padding:1px 5px;font-family:inherit;font-size:8px;cursor:pointer;border-radius:2px;transition:all .15s;font-weight:700;line-height:1;min-width:16px}.tag-toggle:hover{background-color:var(--selection-bg);border-color:var(--accent-primary);color:var(--text-primary)}.tag-toggle.tagged{background-color:var(--accent-primary);color:#1e1e1e;border-color:var(--accent-secondary)}.lecture-prefs{display:flex;gap:4px;flex-shrink:0}.pref-btn{background-color:var(--bg-tertiary);color:var(--text-secondary);border:1px solid var(--border-color);padding:2px 6px;font-family:inherit;font-size:9px;cursor:pointer;border-radius:2px;transition:all .15s;text-transform:uppercase;letter-spacing:.3px}.pref-btn:hover{background-color:var(--selection-bg);border-color:var(--accent-primary)}.pref-btn.active{background-color:var(--accent-primary);color:#1e1e1e;border-color:var(--accent-secondary);font-weight:700}.course-variants,.pin-btn{display:none}.btn{background-color:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-color);padding:8px 16px;font-family:inherit;font-size:12px;cursor:pointer;border-radius:2px;transition:all .15s;font-weight:500}.btn:hover{background-color:var(--selection-bg);border-color:var(--accent-primary)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background-color:var(--accent-primary);color:#1e1e1e;border-color:var(--accent-secondary);font-weight:700}.btn-primary:hover{background-color:var(--accent-secondary)}.btn-secondary{background-color:var(--bg-secondary);color:var(--text-secondary)}.btn-secondary:hover{background-color:var(--selection-bg);color:var(--text-primary)}.btn-small{padding:4px 10px;font-size:10px}.btn-block{width:100%;display:block}.button-group{display:flex;gap:6px}.content-area{flex:1;overflow-y:auto;padding:16px;background-color:var(--bg-primary)}.content-area::-webkit-scrollbar{width:8px}.content-area::-webkit-scrollbar-track{background:var(--bg-primary)}.content-area::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}.schedule-result{border:1px solid var(--border-color);background-color:var(--bg-secondary);margin-bottom:16px;border-radius:2px;overflow:hidden}.schedule-header{padding:12px;background-color:var(--bg-tertiary);border-bottom:1px solid var(--border-color);display:flex;justify-content:space-between;align-items:center}.schedule-title{color:var(--accent-primary);font-weight:700;font-size:14px}.schedule-info{color:var(--text-secondary);font-size:11px}.schedule-body{padding:12px}.loading{display:flex;flex-direction:column;align-items:center;justify-content:center;height:200px;color:var(--text-secondary)}.spinner{border:3px solid var(--border-color);border-top:3px solid var(--accent-primary);border-radius:50%;width:40px;height:40px;animation:spin 1s linear infinite;margin-bottom:12px}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.status-message{padding:12px;border-radius:2px;margin-bottom:12px;font-size:12px;border-left:3px solid}.status-message.error{background-color:#e74c3c1a;border-color:var(--accent-error);color:var(--accent-error)}.status-message.success{background-color:#f2d45c1a;border-color:var(--accent-primary);color:var(--accent-primary)}.status-message.info{background-color:#3498db1a;border-color:var(--accent-info);color:var(--accent-info)}.placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;height:300px;color:var(--text-dim);text-align:center;padding:32px}.placeholder-icon{font-size:48px;margin-bottom:16px;opacity:.5}.detail-table{width:100%;border-collapse:collapse;font-size:11px;margin-top:12px}.detail-table th{background-color:var(--bg-tertiary);color:var(--text-secondary);padding:8px;text-align:left;border:1px solid var(--border-color);font-weight:700;text-transform:uppercase;letter-spacing:.5px}.detail-table td{padding:8px;border:1px solid var(--border-color);color:var(--text-primary)}.detail-table tr:hover{background-color:var(--selection-bg)}.detail-table .pinned{background-color:#f2d45c26;border-left:3px solid var(--accent-pinned)}@media(max-width:768px){.sidebar{width:100%;height:40vh;border-right:none;border-bottom:1px solid var(--border-color)}.main-container{flex-direction:column}}.time-mode-toggle{display:flex;gap:12px;margin-bottom:12px}.radio-label{display:flex;align-items:center;color:var(--text-primary);cursor:pointer;padding:4px;border-radius:2px}.radio-label input[type=radio]{margin-right:6px;accent-color:var(--accent-primary)}.per-day-times{display:flex;flex-direction:column;gap:6px}.day-time-row{display:grid;grid-template-columns:80px 1fr auto 1fr;align-items:center;gap:6px;padding:4px;background-color:var(--bg-tertiary);border-radius:2px}.day-label{color:var(--text-secondary);font-size:11px;font-weight:700}.time-separator{color:var(--text-dim);font-size:11px}.help-btn{background-color:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-color);width:28px;height:28px;border-radius:50%;font-size:18px;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s}.lang-toggle{display:flex;align-items:center;gap:2px;background-color:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:14px;padding:4px 8px;height:28px}.lang-option{background:none;border:none;color:var(--text-dim);font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;cursor:pointer;padding:0;transition:color .2s}.lang-option.active{color:var(--accent-primary)}.lang-option:hover{color:var(--text-primary)}.lang-separator{color:var(--text-dim);font-size:10px;font-weight:400;-webkit-user-select:none;user-select:none}.help-btn:hover{background-color:var(--accent-primary);color:var(--bg-primary);border-color:var(--accent-secondary)}.modal-backdrop{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#000000b3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .2s ease-out}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-content{background-color:var(--bg-secondary);border:2px solid var(--accent-primary);border-radius:4px;width:90%;max-width:700px;max-height:85vh;display:flex;flex-direction:column;animation:slideIn .3s ease-out}@keyframes slideIn{0%{transform:translateY(-20px);opacity:0}to{transform:translateY(0);opacity:1}}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--border-color);background-color:var(--bg-tertiary)}.modal-header h2{color:var(--accent-primary);font-size:18px;font-weight:700;margin:0}.modal-close{background:none;border:none;color:var(--text-secondary);font-size:32px;line-height:1;cursor:pointer;padding:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;transition:color .2s}.modal-close:hover{color:var(--accent-error)}.modal-body{padding:20px;overflow-y:auto;flex:1}.modal-body section{margin-bottom:24px}.modal-body section:last-child{margin-bottom:0}.modal-body h3{color:var(--accent-primary);font-size:14px;font-weight:700;margin-bottom:8px;border-bottom:1px solid var(--border-color);padding-bottom:4px}.modal-body p{color:var(--text-secondary);font-size:12px;line-height:1.6;margin-bottom:8px}.modal-body ul{list-style:none;padding-left:0;margin-bottom:8px}.modal-body li{color:var(--text-secondary);font-size:12px;line-height:1.6;padding-left:16px;position:relative;margin-bottom:4px}.modal-body li:before{content:"•";color:var(--accent-primary);position:absolute;left:0}.modal-body strong{color:var(--text-primary);font-weight:700}.loading-i18n{display:flex;align-items:center;justify-content:center;height:100vh;width:100vw;background-color:var(--bg-primary);color:var(--text-secondary);font-size:14px}.custom-timetable.svelte-ildyl5{background-color:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:2px;overflow-x:auto}.timetable-grid.svelte-ildyl5{display:flex;min-width:800px}.time-column.svelte-ildyl5{flex:0 0 80px;border-right:1px solid var(--border-color)}.day-column.svelte-ildyl5{flex:1;min-width:140px;border-right:1px solid var(--border-color);position:relative;overflow:visible}.day-column.svelte-ildyl5:last-child{border-right:none}.time-header.svelte-ildyl5,.day-header.svelte-ildyl5{background-color:var(--bg-secondary);color:var(--text-primary);font-weight:700;padding:12px 8px;text-align:center;border-bottom:1px solid var(--border-color);text-transform:uppercase;font-size:11px;letter-spacing:.5px;height:48px;display:flex;align-items:center;justify-content:center}.time-cell.svelte-ildyl5{height:60px;padding:8px;border-bottom:1px solid var(--border-color);color:var(--text-secondary);font-size:11px;font-weight:700;display:flex;align-items:flex-start}.time-slot.svelte-ildyl5{height:60px;border-bottom:1px solid var(--border-color);position:relative;background-color:var(--bg-primary);overflow:visible}.time-slot.occupied.svelte-ildyl5{background-color:var(--bg-secondary);opacity:.5}.course-block.svelte-ildyl5{position:absolute;top:0;left:0;right:0;background-color:var(--accent-primary);color:var(--bg-primary);padding:6px;font-size:10px;overflow:hidden;border-left:3px solid var(--accent-secondary);display:flex;flex-direction:column;gap:2px;box-shadow:0 2px 4px #0000004d;z-index:100}.course-block.pinned.svelte-ildyl5{background-color:var(--accent-pinned);border-left-color:var(--accent-pinned-dark);color:#1e1e1e}.course-block.conflict.svelte-ildyl5{border-left-width:5px;border-left-style:dashed}.course-block-header.svelte-ildyl5{display:flex;justify-content:space-between;align-items:center;font-weight:700}.pin-indicator.svelte-ildyl5{font-size:9px;opacity:.8}.course-block-room.svelte-ildyl5,.course-block-time.svelte-ildyl5,.course-block-teacher.svelte-ildyl5{font-size:9px;opacity:.9}.conflict-switcher.svelte-ildyl5{margin-top:4px}.conflict-dropdown.svelte-ildyl5{width:100%;font-size:9px;padding:2px 4px;background-color:#0000004d;color:inherit;border:1px solid rgba(0,0,0,.4);border-radius:2px;font-family:inherit}.conflict-dropdown.svelte-ildyl5 option:where(.svelte-ildyl5){background-color:var(--bg-secondary);color:var(--text-primary)}tr.conflict.svelte-ildyl5{background-color:#f2d45c14}