:root{color-scheme:light;--surface-1: #fcfcfb;--surface-2: #ffffff;--page-plane: #f4f5f7;--text-primary: #14161a;--text-secondary: #52565f;--text-muted: #8a8d95;--gridline: #e7e8ec;--border: rgba(20, 22, 26, .08);--series-1: #2a78d6;--series-2: #1baf7a;--series-3: #eda100;--series-4: #008300;--series-5: #4a3aa7;--series-6: #e34948;--status-good: #0ca30c;--status-warning: #fab219;--status-serious: #ec835a;--status-critical: #d03b3b;--accent: #2a5fd6;--accent-hover: #1f4bb8;--accent-soft: rgba(42, 95, 214, .1);--sidebar-bg: #12172b;--sidebar-bg-2: #171d36;--sidebar-text: #aab0c6;--sidebar-active: #4d7cf0;--shadow-sm: 0 1px 2px rgba(16, 20, 30, .05), 0 1px 1px rgba(16, 20, 30, .03);--shadow-md: 0 4px 14px rgba(16, 20, 30, .07), 0 1px 3px rgba(16, 20, 30, .04);--shadow-lg: 0 12px 32px rgba(16, 20, 30, .12), 0 2px 6px rgba(16, 20, 30, .05);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px}@media (prefers-color-scheme: dark){:root:not([data-theme=light]){color-scheme:dark;--surface-1: #1c2030;--surface-2: #232840;--page-plane: #0f1220;--text-primary: #f3f4f7;--text-secondary: #b7bacb;--text-muted: #82869c;--gridline: #2f3450;--border: rgba(255, 255, 255, .08);--series-1: #3987e5;--series-2: #199e70;--series-3: #c98500;--series-4: #3fbf3f;--series-5: #9085e9;--series-6: #e66767;--accent: #5b8cf0;--accent-hover: #7ba1f4;--accent-soft: rgba(91, 140, 240, .16);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 14px rgba(0, 0, 0, .35);--shadow-lg: 0 12px 32px rgba(0, 0, 0, .45)}}:root[data-theme=dark]{color-scheme:dark;--surface-1: #1c2030;--surface-2: #232840;--page-plane: #0f1220;--text-primary: #f3f4f7;--text-secondary: #b7bacb;--text-muted: #82869c;--gridline: #2f3450;--border: rgba(255, 255, 255, .08);--series-1: #3987e5;--series-2: #199e70;--series-3: #c98500;--series-4: #3fbf3f;--series-5: #9085e9;--series-6: #e66767;--accent: #5b8cf0;--accent-hover: #7ba1f4;--accent-soft: rgba(91, 140, 240, .16);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 14px rgba(0, 0, 0, .35);--shadow-lg: 0 12px 32px rgba(0, 0, 0, .45)}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;background:var(--page-plane);color:var(--text-primary);-webkit-font-smoothing:antialiased}a{color:inherit}::selection{background:var(--accent-soft)}.app-shell{display:flex;min-height:100vh}.sidebar{width:252px;background:linear-gradient(180deg,var(--sidebar-bg-2) 0%,var(--sidebar-bg) 100%);color:var(--sidebar-text);display:flex;flex-direction:column;flex-shrink:0;position:sticky;top:0;height:100vh}.sidebar-brand{display:flex;align-items:center;gap:11px;padding:22px 20px;border-bottom:1px solid rgba(255,255,255,.07)}.sidebar-brand-mark{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--sidebar-active),#8a5cf6);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;color:#fff;flex-shrink:0;box-shadow:0 4px 10px #4d7cf059}.sidebar-brand-text{font-weight:700;font-size:14.5px;line-height:1.3;color:#fff}.sidebar-brand-text span{display:block;font-weight:500;font-size:11.5px;color:var(--sidebar-text);margin-top:1px}.sidebar-nav{flex:1;padding:14px 12px;overflow-y:auto}.sidebar-link{display:flex;align-items:center;gap:11px;padding:9px 12px;margin-bottom:2px;text-decoration:none;color:var(--sidebar-text);font-size:13.5px;font-weight:500;border-radius:9px;transition:background .15s ease,color .15s ease}.sidebar-link svg{width:17px;height:17px;flex-shrink:0;opacity:.85}.sidebar-link:hover{background:#ffffff0f;color:#fff}.sidebar-link.active{background:linear-gradient(90deg,#4d7cf038,#4d7cf00f);color:#fff;font-weight:600}.sidebar-link.active svg{opacity:1}.sidebar-footer{padding:14px 18px 18px;border-top:1px solid rgba(255,255,255,.07);display:flex;align-items:center;gap:10px}.sidebar-avatar{width:34px;height:34px;border-radius:50%;background:#ffffff1a;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;flex-shrink:0}.sidebar-footer-info{flex:1;min-width:0}.sidebar-footer-info .name{font-size:13px;font-weight:600;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-footer-info .role{font-size:11.5px;color:var(--sidebar-text)}.logout-btn{background:#ffffff14;border:1px solid rgba(255,255,255,.12);color:#fff;border-radius:8px;width:32px;height:32px;display:flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0;transition:background .15s ease}.logout-btn svg{width:15px;height:15px}.logout-btn:hover{background:#ffffff29}.main-area{flex:1;display:flex;flex-direction:column;min-width:0}.topbar{height:60px;background:var(--surface-2);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 28px;flex-shrink:0;position:sticky;top:0;z-index:5}.topbar h1{font-size:17px;font-weight:700;margin:0;letter-spacing:-.01em}.theme-toggle-btn{width:36px;height:36px;border-radius:50%;border:1px solid var(--border);background:var(--surface-1);color:var(--text-secondary);display:flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0;transition:background .15s ease,color .15s ease,transform .15s ease}.theme-toggle-btn svg{width:18px;height:18px}.theme-toggle-btn:hover{background:var(--accent-soft);color:var(--accent);transform:rotate(15deg)}.content{flex:1;padding:28px;overflow-y:auto}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px;margin-bottom:24px}.stat-card{position:relative;background:var(--surface-1);border:1px solid var(--border);border-radius:var(--radius-md);padding:18px 18px 18px 20px;box-shadow:var(--shadow-sm);overflow:hidden}.stat-card:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--stat-accent, var(--accent));opacity:.9}.stat-card .label{font-size:12.5px;color:var(--text-secondary);margin-bottom:8px;font-weight:500}.stat-card .value{font-size:30px;font-weight:700;letter-spacing:-.02em}.stat-card-clickable{cursor:pointer;transition:box-shadow .18s ease,transform .18s ease}.stat-card-clickable:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.stat-card-clickable:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.panel{background:var(--surface-1);border:1px solid var(--border);border-radius:var(--radius-md);padding:22px;margin-bottom:20px;box-shadow:var(--shadow-sm)}.panel h2{margin-top:0;font-size:15px;font-weight:700;letter-spacing:-.01em}.panel-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;gap:12px;flex-wrap:wrap}table.data-table{width:100%;border-collapse:separate;border-spacing:0;font-size:13.5px}.data-table th{text-align:left;padding:11px 14px;color:var(--text-muted);font-weight:600;font-size:11.5px;text-transform:uppercase;letter-spacing:.04em;border-bottom:1px solid var(--gridline);white-space:nowrap;background:var(--page-plane)}.data-table th:first-child{border-top-left-radius:var(--radius-sm)}.data-table th:last-child{border-top-right-radius:var(--radius-sm)}.data-table td{padding:12px 14px;border-bottom:1px solid var(--gridline);vertical-align:middle}.data-table tbody tr{transition:background .12s ease}.data-table tbody tr:hover{background:var(--accent-soft)}.data-table tbody tr:last-child td{border-bottom:none}.data-table-wrap{overflow-x:auto;border-radius:var(--radius-sm);border:1px solid var(--gridline)}.data-table-wrap table{border:none}.data-table-scroll-hint{font-size:12px;color:var(--text-muted);text-align:center;margin-top:8px}.badge{display:inline-flex;align-items:center;gap:5px;padding:3.5px 10px;border-radius:999px;font-size:12px;font-weight:600;white-space:nowrap}.badge-dot{width:6px;height:6px;border-radius:50%;flex-shrink:0}.badge-open{background:#fab21926;color:#8a5b00}.badge-open .badge-dot{background:var(--status-warning)}.badge-inprogress{background:#2a78d61f;color:#184f95}.badge-inprogress .badge-dot{background:var(--series-1)}.badge-resolved{background:#1baf7a24;color:#0f6b4c}.badge-resolved .badge-dot{background:var(--status-good)}.badge-closed{background:#89878129;color:var(--text-secondary)}.badge-closed .badge-dot{background:var(--text-muted)}.badge-low{background:#1baf7a24;color:#0f6b4c}.badge-low .badge-dot{background:var(--status-good)}.badge-medium{background:#fab21926;color:#8a5b00}.badge-medium .badge-dot{background:var(--status-warning)}.badge-high{background:#d03b3b24;color:#a12525}.badge-high .badge-dot{background:var(--status-critical)}.badge-inwarranty{background:#1baf7a24;color:#0f6b4c}.badge-inwarranty .badge-dot{background:var(--status-good)}.badge-outwarranty{background:#d03b3b24;color:#a12525}.badge-outwarranty .badge-dot{background:var(--status-critical)}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 15px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface-2);color:var(--text-primary);cursor:pointer;font-size:13.5px;font-weight:500;text-decoration:none;transition:background .15s ease,box-shadow .15s ease,border-color .15s ease,transform .1s ease}.btn:hover{background:var(--page-plane);border-color:var(--text-muted)}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff;box-shadow:0 2px 8px #2a5fd647}.btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}.btn-danger{color:#c62f2f;border-color:#d03b3b4d}.btn-danger:hover{background:#d03b3b14;border-color:#d03b3b80}.btn-sm{padding:5px 11px;font-size:12.5px}.btn:disabled{opacity:.55;cursor:not-allowed;transform:none}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}.form-field{display:flex;flex-direction:column;gap:6px}.form-field.full{grid-column:1 / -1}.form-field label{font-size:12.5px;color:var(--text-secondary);font-weight:600}.form-field input,.form-field select,.form-field textarea{padding:9px 11px;border-radius:var(--radius-sm);border:1px solid var(--gridline);background:var(--surface-2);color:var(--text-primary);font-size:13.5px;font-family:inherit;transition:border-color .15s ease,box-shadow .15s ease}.form-field input:focus,.form-field select:focus,.form-field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.form-actions{display:flex;gap:10px;margin-top:18px}.login-page{min-height:100vh;display:flex;background:var(--page-plane)}.login-hero{flex:1.1;background:radial-gradient(circle at 20% 20%,rgba(255,255,255,.08),transparent 45%),linear-gradient(155deg,var(--sidebar-bg-2) 0%,var(--sidebar-bg) 70%);color:#fff;display:flex;flex-direction:column;justify-content:center;padding:64px;position:relative;overflow:hidden}.login-hero:after{content:"";position:absolute;width:480px;height:480px;border-radius:50%;border:1px solid rgba(255,255,255,.08);right:-160px;bottom:-160px}.login-hero-mark{width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,var(--sidebar-active),#8a5cf6);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:19px;margin-bottom:28px;box-shadow:0 8px 20px #4d7cf059}.login-hero h2{font-size:32px;font-weight:700;letter-spacing:-.02em;margin:0 0 14px;max-width:420px;position:relative}.login-hero p{color:var(--sidebar-text);font-size:14.5px;max-width:380px;line-height:1.6;position:relative}.login-form-side{flex:1;display:flex;align-items:center;justify-content:center;padding:40px}.login-card{width:100%;max-width:380px;background:var(--surface-1);border:1px solid var(--border);border-radius:var(--radius-lg);padding:36px;box-shadow:var(--shadow-lg)}.login-card h1{font-size:20px;font-weight:700;margin:0 0 4px;letter-spacing:-.01em}.login-card p{color:var(--text-secondary);font-size:13px;margin:0 0 24px}.error-text{color:#c62f2f;font-size:13px;margin:10px 0 0}.muted{color:var(--text-muted)}.link-btn{background:none;border:none;color:var(--accent);cursor:pointer;padding:0;font-size:13.5px;text-decoration:underline}.filters-row{display:flex;gap:10px;margin-bottom:16px;flex-wrap:wrap}.filters-row select,.filters-row input{padding:8px 11px;border-radius:var(--radius-sm);border:1px solid var(--gridline);background:var(--surface-2);color:var(--text-primary);font-size:13px}.filters-row select:focus,.filters-row input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--gridline);margin-bottom:16px;overflow-x:auto;-webkit-overflow-scrolling:touch}.tab-btn{padding:9px 14px;border:none;background:none;cursor:pointer;font-size:13.5px;color:var(--text-secondary);border-bottom:2px solid transparent;white-space:nowrap;flex-shrink:0}.tab-btn.active{color:var(--accent);border-bottom-color:var(--accent);font-weight:600}.timeline{list-style:none;margin:0;padding:0}.timeline li{position:relative;padding:0 0 20px 24px;border-left:2px solid var(--gridline)}.timeline li:last-child{border-color:transparent;padding-bottom:0}.timeline li:before{content:"";position:absolute;left:-6px;top:2px;width:11px;height:11px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.timeline .event-type{font-weight:700;font-size:13.5px}.timeline .event-meta{font-size:12px;color:var(--text-muted);margin-top:2px}.timeline .event-remarks{font-size:13px;color:var(--text-secondary);margin-top:4px}.report-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}.report-card h3{margin-top:0;font-size:14.5px;font-weight:700}.report-actions{display:flex;gap:8px;margin-top:14px}.empty-state{text-align:center;padding:44px 20px;color:var(--text-muted);font-size:13.5px}.attachment-list{list-style:none;padding:0;margin:10px 0 0;display:flex;flex-direction:column;gap:8px}.attachment-list a{font-size:13px;color:var(--accent);text-decoration:none;font-weight:500}.attachment-list a:hover{text-decoration:underline}.warranty-progress{height:8px;border-radius:999px;background:var(--gridline);overflow:hidden;margin-top:6px}.warranty-progress-bar{height:100%;background:var(--status-good);border-radius:999px}@media (max-width: 860px){.sidebar{width:76px}.sidebar-brand{padding:20px 0;justify-content:center}.sidebar-brand-text,.sidebar-footer-info,.sidebar-link span.label{display:none}.sidebar-link{justify-content:center;padding:11px}.sidebar-footer{flex-direction:column;justify-content:center;gap:8px;padding:12px 8px}.content{padding:16px}.login-hero{display:none}}