@import"https://fonts.googleapis.com/css2?family=Geist:wght@400;500;600;700&family=Geist+Mono:wght@400;500&display=swap";.panel-shell{--background: #09090b;--surface: #0f0f11;--surface-hover: #18181b;--surface-code: #0a0a0c;--border: #27272a;--border-hover: #3f3f46;--foreground: #fafafa;--muted-foreground: #71717a;--primary: #fafafa;--primary-foreground: #09090b;--success: #22c55e;--success-bg: rgba(34, 197, 94, .12);--warning: #eab308;--warning-bg: rgba(234, 179, 8, .12);--danger: #ef4444;--danger-bg: rgba(239, 68, 68, .12);--radius: 8px;--font-sans: "Geist", system-ui, sans-serif;--font-mono: "Geist Mono", monospace;--transition: .15s ease}html,body{margin:0;padding:0}.panel-shell{font-family:var(--font-sans);background:var(--background);color:var(--foreground);font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased}.panel-shell *{box-sizing:border-box}.panel-shell h1,.panel-shell h2,.panel-shell h3{font-weight:600;letter-spacing:-.01em;color:var(--foreground);margin:0 0 .5em}.panel-shell h1{font-size:1.4rem}.panel-shell h2{font-size:1.1rem}.panel-shell p{margin:0 0 1em;color:var(--muted-foreground);font-size:13px}.panel-shell a{color:var(--foreground);text-decoration:none;border-bottom:1px solid var(--border);transition:border-color var(--transition),color var(--transition)}.panel-shell a:hover{color:var(--foreground);border-bottom-color:var(--foreground)}.panel-shell .eyebrow{font-family:var(--font-mono);font-size:12px;text-transform:uppercase;letter-spacing:.02em;color:var(--muted-foreground)}.panel-shell{display:flex;flex-direction:column;height:100vh;overflow:hidden}.panel-shell .container{max-width:960px;margin:0 auto;padding:2rem 1.5rem 4rem}.panel-shell .panel-topbar{flex:0 0 auto;height:56px;display:flex;align-items:center;justify-content:space-between;padding:0 1.5rem;border-bottom:1px solid var(--border)}.panel-shell .panel-topbar-left,.panel-shell .panel-topbar-right{display:flex;align-items:center;gap:.6rem}.panel-shell .panel-brand{font-weight:600;font-size:14px}.panel-shell .panel-topbar-sep{color:var(--muted-foreground);font-size:13px}.panel-shell .panel-topbar-badge{font-family:var(--font-mono);font-size:11px;text-transform:uppercase;letter-spacing:.02em;padding:2px 8px;border-radius:999px;background:var(--surface-hover);color:var(--muted-foreground)}.panel-shell .panel-topbar-section{font-size:13px;color:var(--muted-foreground)}.panel-shell .panel-user{font-family:var(--font-mono);font-size:13px;color:var(--muted-foreground)}.panel-shell .panel-body{flex:1 1 auto;display:flex;min-height:0}.panel-shell .panel-sidebar{flex:0 0 220px;border-right:1px solid var(--border);padding:1.25rem .75rem;overflow-y:auto}.panel-shell .panel-sidebar-group-label{font-family:var(--font-mono);font-size:11px;text-transform:uppercase;letter-spacing:.02em;color:var(--muted-foreground);margin:0 0 .6rem .5rem}.panel-shell .panel-nav{display:flex;flex-direction:column;gap:2px}.panel-shell .panel-nav-link{display:flex;align-items:center;gap:.55rem;padding:.45rem .5rem;border-radius:var(--radius);font-size:13px;color:var(--foreground);border-bottom:none;cursor:pointer;outline:none}.panel-shell .panel-nav-link:focus{outline:none}.panel-shell .panel-nav-link:focus-visible{box-shadow:0 0 0 2px var(--background),0 0 0 4px var(--border-hover)}.panel-shell a.panel-nav-link:hover{background:var(--surface-hover);color:var(--foreground);border-bottom:none}.panel-shell .panel-nav-link.is-active{background:var(--foreground);color:var(--background)}.panel-shell .panel-nav-link.is-disabled{color:var(--muted-foreground);opacity:.55;cursor:default}.panel-shell .panel-nav-soon{margin-left:auto;font-family:var(--font-mono);font-size:10px;text-transform:uppercase;padding:1px 6px;border:1px solid var(--border);border-radius:999px}.panel-shell .panel-content{flex:1 1 auto;padding:2rem;overflow-y:auto}.panel-shell .panel-actions{margin-bottom:1.25rem}.panel-shell label{display:block;font-size:13px;font-weight:500;color:var(--foreground);margin-bottom:1rem}.panel-shell input:not([type]),.panel-shell input[type=text],.panel-shell input[type=password],.panel-shell input[type=number],.panel-shell input[type=time],.panel-shell input[type=date],.panel-shell input[type=email],.panel-shell select,.panel-shell textarea{display:block;width:100%;margin-top:.4rem;padding:.55rem .75rem;font-family:inherit;font-size:14px;color:var(--foreground);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);transition:border-color var(--transition)}.panel-shell input[type=text]:focus,.panel-shell input[type=password]:focus,.panel-shell input[type=number]:focus,.panel-shell input[type=time]:focus,.panel-shell input[type=date]:focus,.panel-shell input[type=email]:focus,.panel-shell select:focus,.panel-shell textarea:focus{outline:none;border-color:var(--foreground)}.panel-shell input[type=checkbox]{display:inline-block;width:auto;margin-right:.5rem;accent-color:var(--foreground)}.panel-shell textarea{resize:vertical;font-family:var(--font-mono);font-size:13px}.panel-shell input:-webkit-autofill,.panel-shell input:-webkit-autofill:hover,.panel-shell input:-webkit-autofill:focus{-webkit-text-fill-color:var(--foreground);-webkit-box-shadow:0 0 0 1000px var(--surface) inset;transition:background-color 5000s ease-in-out 0s}.panel-shell button{font-family:inherit;font-size:14px;font-weight:500;padding:.5rem 1rem;height:36px;background:var(--primary);color:var(--primary-foreground);border:none;border-radius:var(--radius);cursor:pointer;outline:none;-moz-appearance:none;appearance:none;-webkit-appearance:none;transition:opacity var(--transition),background var(--transition)}.panel-shell button:focus{outline:none}.panel-shell button:focus-visible{box-shadow:0 0 0 2px var(--background),0 0 0 4px var(--border-hover)}.panel-shell button:hover{opacity:.9}.panel-shell button:active{opacity:.8}.panel-shell button:disabled{opacity:.4;cursor:not-allowed}.panel-shell .btn-secondary{background:transparent;color:var(--foreground);border:1px solid var(--border)}.panel-shell .btn-secondary:hover{background:var(--surface-hover);opacity:1}.panel-shell .btn-ghost{background:transparent;color:var(--muted-foreground);border:1px solid transparent}.panel-shell .btn-ghost:hover{background:var(--surface-hover);border-color:var(--border);opacity:1}.panel-shell .btn-danger{background:transparent;color:var(--danger);border:1px solid var(--danger);padding:.3rem .75rem;height:auto;font-size:13px}.panel-shell .btn-danger:hover{background:var(--danger-bg);opacity:1}.panel-shell .form-error{background:var(--danger-bg);color:var(--danger);border:1px solid var(--danger);border-radius:var(--radius);padding:.6rem .9rem;font-size:13px;margin-bottom:1rem}.panel-shell .data-table{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.panel-shell .data-table th,.panel-shell .data-table td{text-align:left;padding:.7rem .9rem;border-bottom:1px solid var(--border);font-size:13px}.panel-shell .data-table th{font-family:var(--font-mono);font-size:12px;text-transform:uppercase;letter-spacing:.02em;color:var(--muted-foreground);font-weight:500;background:var(--surface)}.panel-shell .data-table tr:last-child td{border-bottom:none}.panel-shell .data-table tr:hover td{background:var(--surface-hover)}.panel-shell .badge{display:inline-block;font-family:var(--font-mono);font-size:11px;text-transform:uppercase;letter-spacing:.02em;padding:2px 8px;border-radius:999px;background:var(--surface-hover);color:var(--muted-foreground)}.panel-shell .badge--published{background:var(--success-bg);color:var(--success)}.panel-shell .badge--draft{background:var(--warning-bg);color:var(--warning)}.panel-shell .auth-form{max-width:360px;margin:4rem auto 0;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem}.panel-shell .auth-form button{width:100%;margin-top:.5rem}.panel-shell .admin-form{max-width:640px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem}.panel-shell .timetable-toolbar{display:flex;align-items:center}.panel-shell .timetable-class-select{display:flex;align-items:center;gap:.6rem;font-size:13px;font-weight:500;margin-bottom:0}.panel-shell .timetable-class-select select{margin-top:0;width:auto;min-width:160px}.panel-shell .timetable-grid-wrapper{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius)}.panel-shell .timetable-grid{width:100%;border-collapse:collapse;background:var(--surface)}.panel-shell .timetable-grid th,.panel-shell .timetable-grid td{border-bottom:1px solid var(--border);border-right:1px solid var(--border);padding:0}.panel-shell .timetable-grid th:last-child,.panel-shell .timetable-grid td:last-child{border-right:none}.panel-shell .timetable-grid tr:last-child td{border-bottom:none}.panel-shell .timetable-grid th{font-family:var(--font-mono);font-size:11px;text-transform:uppercase;letter-spacing:.02em;color:var(--muted-foreground);font-weight:500;padding:.6rem .75rem;text-align:left;white-space:nowrap}.panel-shell .timetable-hour-col{width:90px;padding:.5rem .75rem!important;vertical-align:top;background:var(--surface)}.panel-shell .timetable-hour-num{font-size:13px;font-weight:600}.panel-shell .timetable-hour-time{font-family:var(--font-mono);font-size:11px;color:var(--muted-foreground)}.panel-shell .timetable-cell{min-width:150px;height:62px;vertical-align:top}.panel-shell .timetable-cell-split{display:flex;padding:0}.panel-shell .timetable-slot{display:flex;flex-direction:column;justify-content:center;gap:2px;width:100%;height:62px;padding:.4rem .6rem;background:transparent;border:none;border-left:3px solid transparent;border-radius:0;text-align:left;cursor:pointer;font-family:inherit;color:var(--foreground);transition:background var(--transition)}.panel-shell .timetable-slot:hover{background:var(--surface-hover);opacity:1}.panel-shell .timetable-slot.has-entry{border-left-width:3px;border-left-style:solid}.panel-shell .timetable-slot-half{height:62px;flex:1 1 0}.panel-shell .timetable-slot-half:first-child{border-right:1px dashed var(--border)}.panel-shell .timetable-slot-group{font-family:var(--font-mono);font-size:10px;color:var(--muted-foreground)}.panel-shell .timetable-slot-subject{font-size:12px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.panel-shell .timetable-slot-meta{font-family:var(--font-mono);font-size:11px;color:var(--muted-foreground);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.panel-shell .timetable-slot-add{color:var(--muted-foreground);font-size:16px;opacity:0;transition:opacity var(--transition)}.panel-shell .timetable-slot:hover .timetable-slot-add{opacity:1}.panel-shell .timetable-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:50;padding:1rem}.panel-shell .timetable-modal{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;width:100%;max-width:400px}.panel-shell .timetable-modal h2{font-size:15px;font-weight:600;margin:0 0 1.25rem}.panel-shell .timetable-modal-actions{display:flex;justify-content:flex-end;gap:.5rem;margin-top:1.5rem}.panel-shell .timetable-modal-actions .btn-danger{margin-right:auto}