.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;position:relative;overflow:hidden}.auth-bg{position:fixed;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,var(--fju-blue) 0%,#1a4a9e 50%,#2d5fcf 100%);z-index:0}.auth-bg:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 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6px;text-align:center;border-left:1px solid rgba(255,255,255,.15)}.section-sep-row{background:transparent}.section-sep-cell{padding:3px 8px;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;border-top:2px solid currentColor;background:transparent;opacity:.8}.section-sep-label:before{content:"▸ "}.period-row{height:56px}.period-row.noon-row{height:56px;background:#fffbeb}.period-row.evening-row{background:#fafaff}.period-row td{border:1px solid var(--border)}.td-period{background:var(--surface2);text-align:center;padding:4px 3px;position:sticky;left:0;z-index:2;border-right:2px solid var(--border)}.td-period.noon-period{background:#fffbeb;border-right-color:#d97706}.td-period.evening-period{background:#f0edff;border-right-color:#7c3aed}.period-label-inner{display:flex;flex-direction:column;align-items:center;gap:1px;line-height:1.2}.p-label{font-weight:900;font-size:1rem}.p-time{font-size:.58rem;color:var(--text-muted)}.p-dash{font-size:.5rem;color:var(--border)}.td-cell{padding:2px;vertical-align:top;transition:background .12s;position:relative}.td-cell.empty:hover{background:#eef2ff}.td-cell.cont{padding:0}.td-cell.drag-over{background:#00308712!important;outline:2px dashed var(--fju-blue);outline-offset:-2px}.course-block{width:100%;height:100%;min-height:52px;border-radius:5px;border:1px solid rgba(0,0,0,.06);cursor:grab;-webkit-user-select:none;user-select:none;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden;position:relative;transition:box-shadow .15s,opacity .2s}.course-block:hover{box-shadow:0 3px 12px #00000026;z-index:5}.course-block.dragging{opacity:.35;cursor:grabbing}.course-block:active{cursor:grabbing}.cb-inner{padding:4px 7px;flex:1;display:flex;flex-direction:column;gap:2px;overflow:hidden}.cb-name{font-size:.74rem;font-weight:700;color:var(--text);line-height:1.3}.cb-room,.cb-teacher{font-size:.6rem;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cb-type{display:inline-block;width:fit-content;font-size:.58rem;font-weight:700;color:#fff;padding:1px 5px;border-radius:3px}.cb-type.required{background:var(--required-color)}.cb-type.elective{background:var(--elective-color)}.cb-type.general{background:var(--general-color)}.drag-handle{position:absolute;bottom:2px;right:4px;font-size:.75rem;opacity:.25;-webkit-user-select:none;user-select:none}.schedule-legend{display:flex;align-items:center;gap:16px;flex-wrap:wrap;padding:4px 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24px;overflow-x:auto}.content-loading{display:flex;align-items:center;justify-content:center;gap:12px;height:200px;color:var(--text-muted)}.loading-spinner{width:28px;height:28px;border:3px solid var(--border);border-top-color:var(--fju-blue);border-radius:50%;animation:spin .8s linear infinite}.loading-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;gap:16px;background:var(--bg)}.loading-logo{font-size:2.5rem;font-weight:900;color:var(--fju-blue);letter-spacing:4px}.loading-spinner{width:36px;height:36px;border:3px solid var(--border);border-top-color:var(--fju-blue);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--fju-blue: #003087;--fju-gold: #C8A84B;--fju-light: #EEF2FF;--bg: #F0F4FF;--surface: #FFFFFF;--surface2: #F8FAFF;--border: #D1D9EE;--text: #1A2340;--text-muted: #6B7A9E;--required-color: #D93025;--elective-color: #1967D2;--general-color: #7C3AED;--shadow: 0 2px 12px rgba(0,48,135,.1);--shadow-lg: 0 8px 32px rgba(0,48,135,.14);--radius: 12px;--radius-sm: 8px}html,body{height:100%;font-family:Segoe UI,Noto Sans TC,sans-serif;background:var(--bg);color:var(--text)}#root{min-height:100vh;display:flex;flex-direction:column}button{cursor:pointer;font-family:inherit}input,select,textarea{font-family:inherit}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}