:root{--primary: #4f46e5;--primary-dark: #4338ca;--primary-light: #eef2ff;--bg: #f4f6fb;--card: #ffffff;--border: #e2e8f0;--text: #1e293b;--muted: #64748b;--success: #059669;--success-bg: #ecfdf5;--danger: #dc2626;--danger-bg: #fef2f2;--radius: 16px;--shadow: 0 10px 30px rgba(30, 41, 59, .08)}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang TC,Microsoft JhengHei,sans-serif;background:var(--bg);color:var(--text)}button{font-family:inherit;cursor:pointer}.app{max-width:1180px;margin:0 auto;padding:24px 16px 48px}.header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px 20px;margin-bottom:18px;box-shadow:var(--shadow)}.brand{display:flex;align-items:center;gap:12px}.logo{font-size:34px}.header h1{margin:0;font-size:20px}.org-name{margin:2px 0 0;color:var(--muted);font-size:13px}.header-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.name-box{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);padding:8px 12px;border:1px solid var(--border);border-radius:10px;font-weight:600}.name-box input{padding:8px 12px;border:1px solid var(--border);border-radius:10px;font-size:14px;width:160px}.ghost-button{padding:8px 14px;border:1px solid var(--border);border-radius:10px;background:#fff;color:var(--muted);font-size:13px}.ghost-button:hover{background:var(--primary-light);color:var(--primary)}.banner{padding:10px 14px;border-radius:12px;margin-bottom:14px;cursor:pointer;font-size:14px}.banner.error{background:var(--danger-bg);color:var(--danger);border:1px solid #fecaca}.banner.notice{background:var(--success-bg);color:var(--success);border:1px solid #a7f3d0}.toolbar{display:flex;align-items:center;gap:10px;margin-bottom:16px;flex-wrap:wrap}.toolbar button{padding:9px 16px;border:1px solid var(--border);border-radius:12px;background:#fff;font-size:14px;font-weight:500;transition:all .15s}.toolbar button:hover{background:var(--primary-light);border-color:#c7d2fe}.month-title{font-size:18px;font-weight:700;min-width:150px;text-align:center}.admin-toggle{margin-left:auto;background:var(--primary)!important;color:#fff;border-color:var(--primary)!important}.admin-toggle:hover{background:var(--primary-dark)!important}.admin-panel{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;margin-bottom:18px}.admin-section{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}.admin-section h2{margin:0 0 14px;font-size:16px}.info-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.info-grid>div{background:var(--primary-light);border-radius:12px;padding:10px 12px}.info-grid span{display:block;font-size:12px;color:var(--muted)}.info-grid strong{font-size:16px}.invite-code{letter-spacing:2px;color:var(--primary)}.hint{font-size:12px;color:var(--muted);margin:12px 0 0}.member-list,.dept-list{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}.member-chip{display:inline-flex;align-items:center;gap:8px;background:#f8fafc;border:1px solid var(--border);border-radius:999px;padding:5px 12px;font-size:13px}.member-chip em{font-style:normal;font-size:11px;color:var(--primary);background:var(--primary-light);border-radius:999px;padding:2px 8px}.dept-chip{display:inline-block;background:var(--primary-light);color:var(--primary-dark);border-radius:999px;padding:4px 12px;font-size:12px;font-weight:600}.dept-chip.small{font-size:11px;padding:2px 8px}.inline-form{display:flex;gap:8px}.inline-form input,.shift-form input,.shift-form select,.gate-form input{padding:9px 12px;border:1px solid var(--border);border-radius:10px;font-size:14px;width:100%}.inline-form button{padding:9px 14px;border:none;border-radius:10px;background:var(--primary);color:#fff;font-size:14px;white-space:nowrap}.shift-form{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.shift-form .form-row{display:flex;flex-direction:column;gap:4px}.shift-form .form-row label{font-size:12px;color:var(--muted)}.shift-form .primary-button{grid-column:1 / -1;padding:10px 16px;border:none;border-radius:12px;background:var(--primary);color:#fff;font-size:14px;font-weight:600}.calendar-wrap{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}.loading{padding:60px;text-align:center;color:var(--muted)}.calendar-header,.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr)}.calendar-header-cell{padding:12px 0;text-align:center;font-weight:700;background:#f8fafc;border-bottom:1px solid var(--border);color:var(--muted);font-size:13px}.calendar-grid{grid-auto-rows:minmax(110px,1fr)}.calendar-cell{border:1px solid #f1f5f9;padding:8px;text-align:left;background:#fff;cursor:pointer;min-height:110px;transition:background .15s,box-shadow .15s}.calendar-cell:hover{background:#f8fafc;box-shadow:inset 0 0 0 2px #c7d2fe}.calendar-cell.outside{background:#f8fafc;color:#cbd5e1}.calendar-cell.today{box-shadow:inset 0 0 0 2px var(--primary)}.calendar-cell.selected{background:var(--primary-light)}.day-number{font-weight:700;display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;margin-bottom:4px;border-radius:8px}.calendar-cell.today .day-number{background:var(--primary);color:#fff}.day-shifts{display:flex;flex-direction:column;gap:4px}.shift-chip{background:var(--primary-light);color:var(--primary-dark);border-radius:8px;padding:4px 7px;font-size:11px;line-height:1.35;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.shift-chip.full{background:#f1f5f9;color:#94a3b8;text-decoration:line-through}.more{font-size:12px;color:var(--muted);font-weight:600}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a8c;display:flex;align-items:center;justify-content:center;padding:16px;z-index:20;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.modal{background:#fff;border-radius:20px;width:100%;max-width:600px;max-height:85vh;overflow-y:auto;padding:24px;box-shadow:0 20px 60px #0f172a4d}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.modal-header h2{margin:0;font-size:20px}.close{border:none;background:#f1f5f9;width:36px;height:36px;border-radius:50%;font-size:20px;cursor:pointer}.empty{color:var(--muted)}.shift-list{display:flex;flex-direction:column;gap:12px}.shift-card{border:1px solid var(--border);border-radius:14px;padding:14px;transition:border-color .15s}.shift-card:hover{border-color:#c7d2fe}.shift-title-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.shift-info strong{font-size:16px}.shift-meta{font-size:13px;color:var(--muted);margin-top:4px}.count{margin-top:8px;font-size:13px;font-weight:600;color:var(--success)}.count.full{color:var(--danger)}.shift-actions{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}.shift-actions button{padding:8px 14px;border:1px solid var(--border);background:#fff;border-radius:10px;font-size:14px}.shift-actions button:hover:not(:disabled){background:#f8fafc}.shift-actions button:disabled{opacity:.5;cursor:not-allowed}.shift-actions .primary-button{background:var(--primary);border-color:var(--primary);color:#fff}.shift-actions .primary-button:hover{background:var(--primary-dark)}.shift-actions .cancel{color:var(--danger);border-color:#fecaca}.signup-list{margin-top:12px;padding-top:12px;border-top:1px dashed var(--border);color:var(--muted);font-size:14px}.gate{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:linear-gradient(135deg,#eef2ff,#f8fafc)}.gate-card{background:#fff;border-radius:24px;padding:36px;width:100%;max-width:420px;box-shadow:var(--shadow);text-align:center}.gate-card.wide{max-width:480px}.gate-icon{font-size:56px;margin-bottom:8px}.gate-card h1{margin:0 0 8px;font-size:24px}.gate-card p{color:var(--muted);margin:0 0 20px}.gate-form{display:flex;flex-direction:column;gap:12px;margin-top:16px}.gate-form button,.gate-card>button{padding:12px 16px;border:none;border-radius:12px;background:var(--primary);color:#fff;font-size:15px;font-weight:600}.gate-form button:disabled,.gate-card>button:disabled{opacity:.5;cursor:not-allowed}.tab-bar{display:flex;background:#f1f5f9;border-radius:12px;padding:4px;margin-top:8px}.tab-bar 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input,.form-grid select{padding:9px 12px;border:1px solid var(--border);border-radius:10px;font-size:14px;width:100%}.weekday-picker{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0 16px}.weekday{padding:7px 11px;border:1px solid var(--border);border-radius:999px;background:#fff;font-size:13px}.weekday.active{background:var(--primary-light);color:var(--primary-dark);border-color:#c7d2fe;font-weight:700}.template-row{display:flex;justify-content:space-between;gap:14px;padding:12px;border:1px solid var(--border);border-radius:12px;margin-bottom:10px}.template-row .meta,.request-card .meta{color:var(--muted);font-size:13px;margin-top:4px}.template-row .weekdays span{display:inline-block;font-size:11px;color:var(--primary-dark);background:var(--primary-light);border-radius:999px;padding:2px 8px;margin-right:4px;margin-top:6px}.row-actions{display:flex;gap:8px;align-items:flex-start;white-space:nowrap}.row-actions button{padding:7px 12px;border-radius:10px;border:1px solid var(--border);background:#fff}.row-actions .cancel{color:var(--danger);border-color:#fecaca}.generate-range,.report-range{display:flex;align-items:center;gap:8px;margin-bottom:14px}.generate-range input,.report-range input{padding:8px 10px;border:1px solid var(--border);border-radius:10px}.request-card{display:flex;justify-content:space-between;gap:14px;border:1px solid var(--border);border-left:5px solid #cbd5e1;border-radius:12px;padding:12px;margin-bottom:10px}.request-card.status-pending{border-left-color:#f59e0b}.request-card.status-approved{border-left-color:var(--success)}.request-card.status-rejected{border-left-color:var(--danger)}.type-chip{font-size:11px;border-radius:999px;padding:3px 9px;margin-left:8px;background:var(--primary-light);color:var(--primary-dark)}.reason,.decided{font-size:13px;color:var(--muted);margin-top:6px}.report-actions{display:flex;gap:12px;margin-bottom:14px}.report-actions a{text-decoration:none;color:var(--primary);background:var(--primary-light);padding:8px 12px;border-radius:10px;font-size:13px;font-weight:600}.report-table{width:100%;border-collapse:collapse;font-size:14px}.report-table th,.report-table td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--border)}.report-table th{color:var(--muted);font-weight:600}.status-list{list-style:none;padding:0;margin:0 0 14px}.status-list li{margin-bottom:8px;font-size:14px}.code-block{display:block;background:#f8fafc;border:1px solid var(--border);border-radius:10px;padding:10px 12px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;overflow-x:auto;white-space:nowrap}.line-button{display:inline-flex;align-items:center;justify-content:center;padding:8px 14px;background:#06c755;color:#fff;border-radius:10px;font-size:14px;font-weight:600;text-decoration:none}.gate-card .line-button{width:100%;padding:14px 20px;font-size:16px;gap:8px;margin-top:8px}.gate-card .line-button:hover{background:#05b34c}.line-icon{font-size:18px}.active-tool{border-color:#c7d2fe!important;color:var(--primary-dark)!important;background:var(--primary-light)!important}.request-form{margin-top:12px;padding-top:12px;border-top:1px dashed var(--border);display:grid;gap:8px}.request-form input,.request-form select{width:100%;padding:9px 12px;border:1px solid var(--border);border-radius:10px}.request-actions{display:flex;gap:8px}.tab-bar.small button{font-size:13px}