:root{--primary: #c9a84c;--primary-hover: #d4b65e;--primary-light: rgba(201, 168, 76, .1);--primary-50: rgba(201, 168, 76, .06);--primary-100: rgba(201, 168, 76, .12);--primary-500: #c9a84c;--primary-600: #b8993f;--primary-700: #a78a35;--success: #34d399;--success-light: rgba(52, 211, 153, .1);--warning: #fbbf24;--warning-light: rgba(251, 191, 36, .1);--danger: #f87171;--danger-light: rgba(248, 113, 113, .1);--gray-50: #1a1a1a;--gray-100: #1e1e1e;--gray-200: #2a2a2a;--gray-300: #3a3a3a;--gray-400: #666666;--gray-500: #888888;--gray-600: #aaaaaa;--gray-700: #cccccc;--gray-800: #e0e0e0;--gray-900: #f0f0f0;--bg-primary: #141414;--bg-secondary: #0a0a0a;--bg-sidebar: #0a0a0a;--bg-card: #1a1a1a;--bg-elevated: #222222;--text-primary: #f0f0f0;--text-secondary: #888888;--border-color: #2a2a2a;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .3);--shadow-md: 0 4px 12px -2px rgb(0 0 0 / .4);--shadow-lg: 0 12px 24px -4px rgb(0 0 0 / .5);--shadow-xl: 0 24px 48px -8px rgb(0 0 0 / .6);--shadow-gold: 0 0 20px rgba(201, 168, 76, .08);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--radius-xl: 20px;--font-sans: "Inter", "Noto Sans TC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-normal: .25s cubic-bezier(.4, 0, .2, 1);--transition-slow: .35s cubic-bezier(.4, 0, .2, 1)}[data-theme=light]{--bg-primary: #ffffff;--bg-secondary: #f5f5f5;--bg-sidebar: #111111;--bg-card: #ffffff;--bg-elevated: #fafafa;--text-primary: #111111;--text-secondary: #666666;--border-color: #e5e5e5;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .06);--shadow-md: 0 4px 12px -2px rgb(0 0 0 / .08);--shadow-lg: 0 12px 24px -4px rgb(0 0 0 / .1);--shadow-xl: 0 24px 48px -8px rgb(0 0 0 / .12);--shadow-gold: 0 0 20px rgba(201, 168, 76, 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#1a1a1a;display:flex;flex-direction:column}[data-theme=dark] .sidebar{background:#0a0a0a;border-right:1px solid #1a1a1a}.sidebar-header{padding:0 1.5rem 1.5rem;border-bottom:1px solid rgba(255,255,255,.08);display:flex;align-items:center;justify-content:space-between}.sidebar-header h2{font-size:1.25rem;font-weight:700;letter-spacing:-.02em}.sidebar-nav{padding:.75rem 0}.nav-item{display:flex;align-items:center;padding:.6rem .875rem;margin:2px 12px;color:#fff9;text-decoration:none;transition:all var(--transition-fast);font-size:.875rem;font-weight:450;border-radius:8px}.nav-item:hover{color:#fffffff2;background:#ffffff14;transform:translate(2px)}.nav-item.active{color:var(--primary);background:#c9a84c14;box-shadow:inset 3px 0 0 var(--primary);border-right:none;font-weight:550}.nav-icon{margin-right:.625rem;font-size:1.05rem;opacity:.75}.nav-item.active .nav-icon{opacity:1}.nav-group{margin-bottom:.5rem}.nav-group-label{padding:.5rem 1.5rem .25rem;font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:#ffffff40;margin-top:.25rem}.theme-toggle{display:flex;align-items:center;justify-content:center;gap:.5rem;padding:.5rem 1rem;cursor:pointer;color:#ffffff80;transition:color var(--transition-fast)}.theme-toggle:hover{color:#fffc}.theme-toggle-track{width:36px;height:20px;border-radius:10px;background:#ffffff26;position:relative;transition:background var(--transition-normal)}.theme-toggle-track.active{background:var(--primary)}.theme-toggle-thumb{width:16px;height:16px;border-radius:50%;background:#fff;position:absolute;top:2px;left:2px;transition:transform var(--transition-normal);box-shadow:0 1px 3px #0000004d}.theme-toggle-track.active .theme-toggle-thumb{transform:translate(16px)}.main-area{margin-left:260px;min-height:100vh}.topbar{background:#141414d9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-color);padding:.75rem 2rem;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:50}[data-theme=dark] .topbar{background:#0f172ad9;border-bottom:1px solid rgba(255,255,255,.06)}.topbar-title{font-weight:600;font-size:.95rem;color:var(--text-primary);letter-spacing:-.01em}.page-content{padding:2rem;max-width:1200px}.page{animation:pageIn var(--transition-normal) ease-out}@keyframes pageIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.card{background:var(--bg-card, var(--bg-primary));border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:1.5rem;box-shadow:var(--shadow-sm);transition:all var(--transition-normal)}.card:hover{border-color:var(--gray-300)}[data-theme=dark] .card{border-color:var(--border-color)}.card:hover{box-shadow:var(--shadow-md);transform:translateY(-1px)}.card h3{font-size:1.1rem;font-weight:600;margin-bottom:.25rem;color:var(--primary)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.5rem 1rem;font-size:.875rem;font-weight:550;border-radius:var(--radius-md);border:1px solid transparent;cursor:pointer;transition:all var(--transition-fast);font-family:var(--font-sans);gap:.5rem;letter-spacing:-.01em;box-shadow:var(--shadow-sm)}.btn:active{transform:translateY(0) scale(.98)}.btn:disabled{opacity:.55;cursor:not-allowed;transform:none}.btn-primary{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-700) 100%);color:#111;font-weight:600;box-shadow:0 1px 3px #c9a84c4d}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 16px #c9a84c59}.btn-primary:active{transform:translateY(0);box-shadow:0 1px 3px #c9a84c4d}.btn-outline{background:transparent;color:var(--primary);border-color:var(--primary);box-shadow:none}.btn-outline:hover{background:var(--primary-light);box-shadow:var(--shadow-sm)}.btn-block{width:100%}.form-group{margin-bottom:1rem}.form-group label{display:block;font-size:.875rem;font-weight:500;color:var(--text-secondary);margin-bottom:.375rem}.form-control{width:100%;padding:.625rem .875rem;font-size:.9rem;border:1.5px solid var(--border-color);border-radius:var(--radius-md);background:var(--bg-primary);color:var(--text-primary);font-family:var(--font-sans);transition:all var(--transition-fast)}.form-control:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #c9a84c1f}.form-control::placeholder{color:var(--gray-400)}.hero-banner{background:linear-gradient(135deg,#1a1a1a,#222,#1a1a1a);color:#f0f0f0;padding:2.5rem 3rem;border-radius:var(--radius-xl);margin-bottom:2rem;position:relative;overflow:hidden;border:1px solid #2a2a2a}.hero-banner:before{content:"";position:absolute;top:-50%;right:-20%;width:400px;height:400px;background:radial-gradient(circle,rgba(201,168,76,.08) 0%,transparent 70%);border-radius:50%;pointer-events:none}.hero-banner:after{content:"";position:absolute;bottom:-30%;left:-10%;width:300px;height:300px;background:radial-gradient(circle,rgba(201,168,76,.04) 0%,transparent 70%);border-radius:50%;pointer-events:none}.hero-banner h1{font-size:1.75rem;font-weight:700;margin-bottom:.5rem;letter-spacing:-.02em;position:relative;z-index:1}.hero-banner p{opacity:.9;position:relative;z-index:1;font-weight:400}.quick-actions{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:#0a0a0a}[data-theme=dark] .login-page,[data-theme=light] .login-page{background:#0a0a0a}.login-card{background:#141414;padding:2.5rem;border-radius:var(--radius-xl);box-shadow:var(--shadow-gold);border:1px solid #2a2a2a;width:100%;max-width:400px;text-align:center}[data-theme=dark] .login-card{border-color:var(--border-color)}.login-logo{width:64px;height:64px;border-radius:12px;margin-bottom:1rem}.login-card h1{font-size:1.75rem;color:var(--primary);margin-bottom:.25rem;font-weight:700;letter-spacing:-.02em}.login-card>p{color:var(--text-secondary);margin-bottom:2rem}.login-card form{text-align:left}.login-greeting{font-size:1.1rem;font-weight:600;color:var(--text-primary);margin-bottom:.25rem;text-align:center}.login-hint{font-size:.85rem;color:var(--text-secondary);margin-bottom:.5rem;text-align:center}.login-session-tag{text-align:center;margin-bottom:1.25rem;font-size:.8rem;color:var(--text-secondary)}.login-session-tag code{font-family:SF Mono,Fira 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.875rem;border-radius:var(--radius-md);font-size:.85rem;margin-bottom:1rem;font-weight:450}.alert-danger{background:var(--danger-light);color:var(--danger);border:1px solid rgba(220,38,38,.2)}.alert-success{background:var(--success-light);color:var(--success);border:1px solid rgba(22,163,74,.2)}.topbar-left{display:flex;align-items:center;gap:.75rem}.topbar-right{display:flex;align-items:center}.hamburger-btn{display:none;background:none;border:none;font-size:1.25rem;cursor:pointer;padding:.25rem;color:var(--text-primary)}.user-menu{display:flex;align-items:center;gap:.75rem}.topbar-avatar{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-700) 100%);color:#111;font-weight:700;font-size:.8rem;display:flex;align-items:center;justify-content:center}.user-name{font-size:.875rem;font-weight:500;color:var(--text-primary)}.btn-sm{padding:.3rem .7rem;font-size:.8rem}.sidebar-close-btn{display:none;background:none;border:none;color:#fff9;font-size:1.2rem;cursor:pointer;transition:color var(--transition-fast)}.sidebar-close-btn:hover{color:#ffffffe6}.sidebar-footer{margin-top:auto;border-top:1px solid rgba(255,255,255,.08);padding-top:.5rem}.sidebar-user-info{display:flex;align-items:center;gap:.75rem;padding:.75rem 1.25rem;margin:0 0 .5rem;border-bottom:1px solid 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.625rem;font-size:.7rem;font-weight:600;border-radius:9999px;white-space:nowrap;letter-spacing:.02em}.badge-primary{background:var(--primary-light);color:var(--primary)}.badge-success{background:var(--success-light);color:var(--success)}.badge-warning{background:var(--warning-light);color:var(--warning)}.badge-danger{background:var(--danger-light);color:var(--danger)}.stats-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem;margin-bottom:2rem}.stat-card{background:var(--bg-primary);border:1px solid rgba(0,0,0,.06);border-radius:var(--radius-lg);padding:1.5rem;text-align:center;cursor:pointer;transition:all var(--transition-normal);position:relative;overflow:hidden}[data-theme=dark] .stat-card{border-color:var(--border-color)}.stat-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary),#818cf8);opacity:0;transition:opacity var(--transition-fast)}.stat-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.stat-card:hover:before{opacity:1}.stat-number{font-size:2.25rem;font-weight:800;background:linear-gradient(135deg,var(--primary),#818cf8);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1.1}.stat-card-warning:before{background:linear-gradient(90deg,var(--warning),#fbbf24);opacity:1}.stat-card-warning .stat-number{background:linear-gradient(135deg,var(--warning),#fbbf24);-webkit-background-clip:text;background-clip:text}.stat-card-success:before{background:linear-gradient(90deg,var(--success),#34d399);opacity:1}.stat-card-success 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solid rgba(0,0,0,.06);border-radius:var(--radius-lg);background:var(--bg-primary);box-shadow:var(--shadow-sm)}[data-theme=dark] .data-table-wrapper{border-color:var(--border-color)}.data-table{width:100%;border-collapse:collapse;font-size:.875rem}.data-table th{text-align:left;padding:.875rem 1rem;font-weight:600;color:var(--text-secondary);background:var(--bg-secondary);border-bottom:1px solid var(--border-color);white-space:nowrap;font-size:.75rem;text-transform:uppercase;letter-spacing:.05em}[data-theme=dark] .data-table th{background:var(--gray-800)}.data-table td{padding:.875rem 1rem;border-bottom:1px solid var(--border-color);color:var(--text-primary)}.data-table tbody tr{transition:background var(--transition-fast)}.data-table tbody tr:nth-child(2n){background:#00000004}[data-theme=dark] .data-table tbody tr:nth-child(2n){background:#ffffff04}.data-table tbody tr:hover{background:var(--primary-light)}[data-theme=dark] .data-table tbody tr:hover{background:#6366f114}.data-table tbody tr:last-child td{border-bottom:none}.clickable-row{cursor:pointer;transition:background var(--transition-fast)}.clickable-row:hover{background:var(--primary-light)}.text-right{text-align:right}.text-secondary{color:var(--text-secondary)}.font-mono{font-family:SF Mono,JetBrains Mono,Menlo,monospace;font-size:.8rem}.text-ellipsis{max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.filter-bar{display:flex;gap:.75rem;margin-bottom:1.5rem;flex-wrap:wrap}.filter-select{width:auto;min-width:140px;padding:.5rem .75rem;font-size:.85rem}.empty-state{text-align:center;padding:4rem 2rem;color:var(--text-secondary);background:var(--bg-primary);border:2px dashed var(--border-color);border-radius:var(--radius-xl)}.empty-state p{font-size:1rem}.empty-state .btn{margin-top:1rem}.detail-card{margin-bottom:1.5rem}.detail-card h3{margin-bottom:1rem;padding-bottom:.5rem;border-bottom:1px solid var(--border-color)}.detail-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:.75rem}.detail-item{display:flex;flex-direction:column;gap:.125rem}.detail-item.full-width{grid-column:1 / -1}.detail-label{font-size:.75rem;font-weight:500;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.025em}.detail-value{font-size:.9rem;color:var(--text-primary)}.detail-value.amount{font-weight:700;color:var(--primary);font-size:1.1rem}.detail-value.link{color:var(--primary);cursor:pointer;text-decoration:underline;transition:color var(--transition-fast)}.detail-value.link:hover{color:var(--primary-hover)}.approval-timeline{position:relative;padding-left:1.5rem}.timeline-item{position:relative;padding-bottom:1.25rem;padding-left:1.25rem;border-left:2px solid var(--gray-200)}.timeline-item:last-child{border-left-color:transparent;padding-bottom:0}.timeline-dot{position:absolute;left:-8px;top:4px;width:14px;height:14px;border-radius:50%;background:var(--gray-300);box-shadow:0 0 0 3px var(--bg-primary);transition:all var(--transition-fast)}.timeline-item.completed .timeline-dot{background:var(--success)}.timeline-item.active .timeline-dot{background:var(--warning);animation:pulse 2s infinite}.timeline-item.rejected .timeline-dot{background:var(--danger)}.timeline-item.returned .timeline-dot{background:var(--warning)}.timeline-item.skipped .timeline-dot{background:var(--gray-400)}@keyframes pulse{0%,to{box-shadow:0 0 0 3px var(--bg-primary)}50%{box-shadow:0 0 0 6px #d9770626}}.timeline-content{min-height:2rem}.timeline-header{display:flex;align-items:center;gap:.5rem;margin-bottom:.25rem}.timeline-level{font-weight:600;font-size:.9rem;color:var(--text-primary)}.timeline-person{font-size:.85rem;color:var(--text-secondary)}.timeline-date{font-size:.8rem;color:var(--text-secondary)}.timeline-remark{font-size:.85rem;color:var(--text-primary);background:var(--gray-50);padding:.5rem .75rem;border-radius:var(--radius-sm);margin-top:.25rem;border-left:3px solid var(--gray-200)}[data-theme=dark] .timeline-remark{background:var(--gray-800);border-left-color:var(--gray-600)}.attachment-list{display:flex;flex-direction:column;gap:.5rem}.attachment-item{display:flex;align-items:center;justify-content:space-between;padding:.625rem .875rem;background:var(--gray-50);border-radius:var(--radius-md);transition:background var(--transition-fast)}.attachment-item:hover{background:var(--gray-100)}[data-theme=dark] 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