/* ============================================================
   建筑消防设施维保检查记录 - 月维保记录 Web 应用
   Professional Government/Building Inspection Document Style
   ============================================================ */

/* ---------- CSS Variables / Design Tokens ---------- */
:root {
  --color-primary: #1a5276;
  --color-primary-light: #2e86c1;
  --color-primary-dark: #0e2f44;
  --color-accent: #e74c3c;
  --color-accent-hover: #c0392b;
  --color-success: #27ae60;
  --color-warning: #f39c12;
  --color-bg: #f5f6fa;
  --color-surface: #ffffff;
  --color-border: #bdc3c7;
  --color-border-light: #d5dbdb;
  --color-text: #2c3e50;
  --color-text-secondary: #7f8c8d;
  --color-table-stripe: #f8f9fa;
  --color-group-header: #d4e6f1;
  --color-group-header-hover: #aed6f1;
  --color-signature-bg: #fef9e7;
  --color-watermark: #e8e8e8;
  --font-primary: 'Microsoft YaHei', '微软雅黑', 'SimSun', '宋体', sans-serif;
  --font-mono: 'Consolas', 'Courier New', monospace;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.16);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --print-page-width: 210mm;
  --print-page-height: 297mm;
}

/* ---------- Dark Mode ---------- */
[data-theme="dark"] {
  --color-primary: #3498db;
  --color-primary-light: #5dade2;
  --color-primary-dark: #1a5276;
  --color-bg: #1a1a2e;
  --color-surface: #16213e;
  --color-border: #34495e;
  --color-border-light: #2c3e50;
  --color-text: #ecf0f1;
  --color-text-secondary: #95a5a6;
  --color-table-stripe: #1e2d3d;
  --color-group-header: #1a3a52;
  --color-group-header-hover: #1e4d6e;
  --color-signature-bg: #2c3e20;
  --color-watermark: #2a2a3e;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.6);
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 14px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-primary);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  min-height: 100vh;
  transition: background var(--transition-normal), color var(--transition-normal);
}

/* ---------- Layout ---------- */
.app-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 16px;
  padding-top: 0;
}

/* ---------- Toolbar (Sticky) ---------- */
.toolbar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding: 12px 20px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
}

.toolbar-left {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.toolbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

/* ---------- Workflow Stepper ---------- */
.workflow-stepper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: thin;
  position: sticky;
  top: 0;
  z-index: 99;
}

.workflow-stepper .step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  flex-shrink: 0;
  min-width: 70px;
  position: relative;
  transition: all var(--transition-fast);
}

.workflow-stepper .step:hover .step-circle { transform: scale(1.1); box-shadow: 0 2px 8px rgba(0,0,0,0.15); }

.workflow-stepper .step.active .step-circle {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(26, 82, 118, 0.2);
  animation: pulse-ring 2s infinite;
}

.workflow-stepper .step.completed .step-circle {
  background: var(--color-success);
  color: #fff;
  border-color: var(--color-success);
}

.workflow-stepper .step.completed .step-circle span { display: none; }

.workflow-stepper .step.completed .step-circle::after {
  content: '\2713';
  font-weight: 700;
  font-size: 0.9rem;
}

@keyframes pulse-ring {
  0% { box-shadow: 0 0 0 0 rgba(26, 82, 118, 0.3); }
  70% { box-shadow: 0 0 0 8px rgba(26, 82, 118, 0); }
  100% { box-shadow: 0 0 0 0 rgba(26, 82, 118, 0); }
}

.step-circle {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid var(--color-border);
  background: var(--color-table-stripe);
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  transition: all var(--transition-normal);
  user-select: none;
}

.step-label {
  font-size: 0.7rem;
  color: var(--color-text-secondary);
  text-align: center;
  white-space: nowrap;
  user-select: none;
  transition: color var(--transition-fast);
}

.workflow-stepper .step.active .step-label { color: var(--color-primary); font-weight: 600; }

.workflow-stepper .step.completed .step-label { color: var(--color-success); }

.step-line {
  flex: 1;
  height: 2px;
  background: var(--color-border-light);
  min-width: 20px;
  margin: 0 4px;
  margin-bottom: 18px;
  transition: background var(--transition-normal);
}

.workflow-stepper .step.completed + .step-line { background: var(--color-success); }

/* Report Summary Cards */
.report-summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  margin-bottom: 12px;
}

.report-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: 16px;
  text-align: center;
}

.report-card h4 { font-size: 0.85rem; color: var(--color-text-secondary); margin-bottom: 6px; }

.report-card p { font-size: 1.2rem; font-weight: 700; color: var(--color-primary); }

/* Download Grid */
.download-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  padding: 8px 0;
}

.download-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 24px 16px;
  background: var(--color-surface);
  border: 2px solid var(--color-border-light);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-normal);
  font-family: var(--font-primary);
}

.download-card:hover {
  border-color: var(--color-primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.download-icon { font-size: 2rem; }

.download-label { font-size: 0.9rem; font-weight: 600; color: var(--color-text); }

.download-hint { font-size: 0.75rem; color: var(--color-text-secondary); }

/* Mobile stepper */
@media (max-width: 768px) {
  .workflow-stepper { gap: 0; padding: 12px 8px; }
  .workflow-stepper .step { min-width: 50px; }
  .step-label { font-size: 0.6rem; }
  .step-circle { width: 28px; height: 28px; font-size: 0.7rem; }
}

.toolbar-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  white-space: nowrap;
}

.toolbar-divider {
  width: 1px;
  height: 24px;
  background: var(--color-border);
  margin: 0 4px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  font-family: var(--font-primary);
  font-size: 0.9rem;
  font-weight: 500;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  user-select: none;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.btn-primary:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary-light);
}

.btn-success {
  background: var(--color-success);
  color: #fff;
}
.btn-success:hover {
  background: #219a52;
}

.btn-warning {
  background: var(--color-warning);
  color: #fff;
}
.btn-warning:hover {
  background: #d68910;
}

.btn-danger {
  background: var(--color-accent);
  color: #fff;
}
.btn-danger:hover {
  background: var(--color-accent-hover);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-outline:hover {
  background: var(--color-primary);
  color: #fff;
}

.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn-ghost:hover {
  background: var(--color-table-stripe);
}

.btn-sm {
  padding: 4px 10px;
  font-size: 0.8rem;
}

.btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  justify-content: center;
  font-size: 1.2rem;
  border-radius: 50%;
}

/* Theme toggle */
.theme-toggle {
  font-size: 1.4rem;
  cursor: pointer;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  transition: all var(--transition-fast);
}
.theme-toggle:hover {
  background: var(--color-table-stripe);
  transform: rotate(15deg);
}

/* ---------- Header / Title Section ---------- */
.record-header {
  background: var(--color-surface);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: 0;
  margin-bottom: 0;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.record-title {
  text-align: center;
  padding: 14px 20px;
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  color: #fff;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 2px;
}

.record-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 20px;
  padding: 16px 24px;
  background: var(--color-table-stripe);
  border-bottom: 1px solid var(--color-border-light);
}

.record-meta-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.record-meta-label {
  font-weight: 600;
  color: var(--color-text-secondary);
  white-space: nowrap;
  min-width: 70px;
}

.record-meta-value {
  color: var(--color-text);
  font-weight: 500;
}

.record-meta input,
.record-meta select {
  flex: 1;
  padding: 5px 10px;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-sm);
  font-family: var(--font-primary);
  font-size: 0.9rem;
  background: var(--color-surface);
  color: var(--color-text);
  transition: border-color var(--transition-fast);
}

.record-meta input:focus,
.record-meta select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(26, 82, 118, 0.15);
}

/* ---------- Table Container ---------- */
.table-wrapper {
  background: var(--color-surface);
  border: 2px solid var(--color-primary);
  border-top: none;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  overflow-x: auto;
  box-shadow: var(--shadow-md);
  position: relative;
}

/* Watermark */
.table-wrapper::before {
  content: '消防维保记录';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(-30deg);
  font-size: 8rem;
  font-weight: 900;
  color: var(--color-watermark);
  white-space: nowrap;
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
  letter-spacing: 12px;
}

/* ---------- Main Table ---------- */
.maintenance-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: auto;
  min-width: 1400px;
  position: relative;
  z-index: 1;
  font-family: var(--font-primary);
}

.maintenance-table th,
.maintenance-table td {
  border: 1px solid var(--color-border);
  padding: 6px 8px;
  vertical-align: top;
  text-align: left;
  font-size: 0.82rem;
  line-height: 1.5;
}

/* Column widths */
.maintenance-table col.col-a { width: 140px; }
.maintenance-table col.col-b { width: 120px; }
.maintenance-table col.col-c { width: auto; }
.maintenance-table col.col-d { width: auto; }
.maintenance-table col.col-e { width: 48px; }
.maintenance-table col.col-f { width: 280px; }
.maintenance-table col.col-g { width: 120px; }

/* Header Row - Sticky */
.maintenance-table thead th {
  position: sticky;
  top: 0;
  z-index: 97;
  background: var(--color-primary);
  color: #ffffff;
  font-weight: 700;
  text-align: center;
  padding: 10px 6px;
  position: sticky;
  top: 0;
  z-index: 10;
  white-space: nowrap;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
}

/* Group Header (Column A - merged rows) */
.group-header {
  background: var(--color-group-header) !important;
  font-weight: 700;
  text-align: center !important;
  vertical-align: middle !important;
  writing-mode: horizontal-tb;
  color: var(--color-primary-dark);
  font-size: 0.85rem;
  letter-spacing: 0.5px;
  position: relative;
}

/* Header row cells that span full width */
.full-width-row td {
  text-align: center;
  font-weight: 700;
  background: var(--color-group-header);
  color: var(--color-primary-dark);
  padding: 8px;
  font-size: 0.9rem;
}

/* Striped rows */
.maintenance-table tbody tr:nth-child(even) td:not(.group-header):not(.full-width-row td) {
  background: var(--color-table-stripe);
}

/* Hover effect */
.maintenance-table tbody tr:hover td {
  background: #eaf2f8 !important;
}

[data-theme="dark"] .maintenance-table tbody tr:hover td {
  background: #243447 !important;
}

/* Editable cells */
.editable-cell {
  cursor: text;
  min-height: 24px;
  transition: background var(--transition-fast);
}

.editable-cell:focus {
  outline: 2px solid var(--color-primary-light);
  outline-offset: -2px;
  background: #fffde7 !important;
}

[data-theme="dark"] .editable-cell:focus {
  background: #3e3e20 !important;
}

/* Checklist column (C & D) */
.checklist-content {
  white-space: pre-line;
  font-size: 0.78rem;
  line-height: 1.6;
}

/* Three-state checkbox area (Column E) */
.measurement-cell {
  text-align: center;
  vertical-align: middle !important;
  min-width: 150px;
}

.measurement-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items: flex-start;
}

.measurement-option {
  display: flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  padding: 2px 4px;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
  font-size: 0.8rem;
  white-space: nowrap;
}

.measurement-option:hover {
  background: rgba(0, 0, 0, 0.05);
}

.measurement-option input[type="radio"] {
  accent-color: var(--color-primary);
  width: 14px;
  height: 14px;
}

.measurement-option.status-normal {
  color: var(--color-success);
  font-weight: 500;
}

.measurement-option.status-abnormal {
  color: var(--color-accent);
  font-weight: 500;
}

.measurement-option.status-na {
  color: var(--color-text-secondary);
}

/* Fault description column (F) */
.fault-cell {
  text-align: left;
  vertical-align: top !important;
  min-width: 140px;
  font-size: 0.78rem;
  line-height: 1.6;
  padding: 6px;
  color: var(--color-text);
  background: var(--color-signature-bg);
}
}

.signature-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  padding: 8px 4px;
  border: 1px dashed var(--color-border-light);
  border-radius: var(--radius-sm);
  background: var(--color-signature-bg);
  min-height: 50px;
  transition: border-color var(--transition-fast);
}

.signature-area:hover {
  border-color: var(--color-primary);
}

.signature-area.signed {
  border-style: solid;
  border-color: var(--color-success);
  background: #eafaf1;
}

[data-theme="dark"] .signature-area.signed {
  background: #1a3c2a;
}

.signature-preview {
  max-width: 80px;
  max-height: 40px;
}

.signature-placeholder {
  color: var(--color-text-secondary);
  font-size: 0.75rem;
}

/* Result/Note column (G) */
.result-cell {
  text-align: center;
  vertical-align: middle !important;
  font-size: 0.8rem;
}

.result-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 0.75rem;
  font-weight: 600;
}

.result-badge.full {
  background: #d5f5e3;
  color: #1e8449;
}

.result-badge.partial {
  background: #fcf3cf;
  color: #b7950b;
}

.result-badge.abnormal {
  background: #fadbd8;
  color: #c0392b;
}

.result-badge.pending {
  background: #eaecee;
  color: #7f8c8d;
}

.result-badge.na {
  background: #f0f0f0;
  color: #999;
  font-style: italic;
  border: 1px dashed #ccc;
}

/* N/A row: entire inspection item row grayed out */
tr.na-row td {
  opacity: 0.45;
  text-decoration: line-through;
  text-decoration-color: #bbb;
}
tr.na-row td.fault-cell,
tr.na-row td.measurement-cell,
tr.na-row td.result-cell {
  pointer-events: auto;
  opacity: 1;
  text-decoration: none;
}
tr.na-row td.result-cell {
  opacity: 0.65;
}

[data-theme="dark"] .result-badge.na {
  background: #2c2c2c;
  color: #777;
  border-color: #444;
}
[data-theme="dark"] tr.na-row td {
  text-decoration-color: #555;
}

[data-theme="dark"] .result-badge.full { background: #1a3c2a; color: #58d68d; }
[data-theme="dark"] .result-badge.partial { background: #3e3520; color: #f4d03f; }
[data-theme="dark"] .result-badge.abnormal { background: #3e2020; color: #f1948a; }
[data-theme="dark"] .result-badge.pending { background: #2c3e50; color: #95a5a6; }

/* Defect record rows styling */
.defect-row td {
  background: #fdf2f2 !important;
  color: var(--color-accent) !important;
}

[data-theme="dark"] .defect-row td {
  background: #2c1a1a !important;
  color: #f1948a !important;
}

/* Signature rows styling */
.signature-section td {
  background: var(--color-signature-bg);
  font-weight: 600;
  padding: 10px 8px;
}

/* ---------- Footer / Approval Section ---------- */
.approval-section {
  margin-top: 16px;
}

.approval-table {
  width: 100%;
  border-collapse: collapse;
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-md);
  overflow: hidden;
  font-size: 0.85rem;
}

.approval-table th,
.approval-table td {
  border: 1px solid var(--color-border);
  padding: 8px 12px;
  vertical-align: middle;
}

.approval-table th {
  background: var(--color-primary);
  color: #fff;
  text-align: center;
  font-weight: 600;
  width: 120px;
}

.approval-table .signature-box {
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: 1px dashed var(--color-border-light);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast);
  position: relative;
}

.approval-table .signature-box:hover {
  border-color: var(--color-primary);
}

/* 2026-08-23 fix6 P1-3：已签视觉态 —— 绿色边框 + 右上角 ✓，区分"已签/未签" */
.approval-table .signature-box.signed {
  border: 2px solid #27ae60;
  background: #f0faf5;
}
.approval-table .signature-box.signed::after {
  content: '✓';
  position: absolute;
  top: 2px;
  right: 4px;
  color: #27ae60;
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
}
[data-theme="dark"] .approval-table .signature-box.signed {
  border-color: #2ecc71;
  background: #14321f;
}
[data-theme="dark"] .approval-table .signature-box.signed::after {
  color: #2ecc71;
}

/* ---------- Modal / Dialog ---------- */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  justify-content: center;
  align-items: center;
  animation: fadeIn var(--transition-normal);
}

.modal-overlay.active {
  display: flex;
}

.modal {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 90%;
  max-width: 600px;
  max-height: 85vh;
  overflow-y: auto;
  animation: slideUp var(--transition-normal);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-border-light);
}

.modal-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary-dark);
}

.modal-close {
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  font-size: 1.2rem;
  cursor: pointer;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: var(--color-table-stripe);
  color: var(--color-text);
}

.modal-body {
  padding: 20px;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 12px 20px;
  border-top: 1px solid var(--color-border-light);
}

/* ---------- Signature Pad Modal ---------- */
.signature-pad-container {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.signature-pad-container canvas {
  display: block;
  width: 100%;
  background: #fff;
  cursor: crosshair;
  /* 2026-08-23 fix6 P2：禁止触摸滚动，防签名时页面抖动/误滚 */
  touch-action: none;
}

.signature-pad-actions {
  display: flex;
  justify-content: space-between;
  padding: 8px;
  background: var(--color-table-stripe);
}

/* ---------- Toast Notifications ---------- */
.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  background: var(--color-surface);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  animation: slideIn var(--transition-normal);
  min-width: 280px;
  font-size: 0.9rem;
}

.toast.success { border-left-color: var(--color-success); }
.toast.error { border-left-color: var(--color-accent); }
.toast.warning { border-left-color: var(--color-warning); }

.toast-icon {
  font-size: 1.2rem;
}

.toast-message {
  flex: 1;
}

.toast-close {
  cursor: pointer;
  color: var(--color-text-secondary);
  background: none;
  border: none;
  font-size: 1rem;
  padding: 2px;
}

/* ---------- Animations ---------- */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ---------- Print Styles ---------- */
@media print {
  @page {
    size: A4 landscape;
    margin: 10mm;
  }

  body {
    background: #fff;
    color: #000;
    font-size: 10px;
  }

  .toolbar,
  .toast-container,
  .modal-overlay,
  .theme-toggle,
  .btn,
  .no-print {
    display: none !important;
  }

  .app-container {
    max-width: none;
    padding: 0;
  }

  .record-header,
  .table-wrapper,
  .approval-section {
    border: 1px solid #000;
    box-shadow: none;
    break-inside: avoid;
  }

  .record-title {
    background: #000 !important;
    color: #fff !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .maintenance-table {
    min-width: auto;
    font-size: 8px;
  }

  .maintenance-table thead th {
    background: #1a5276 !important;
    color: #fff !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .group-header {
    background: #d4e6f1 !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .maintenance-table th,
  .maintenance-table td {
    padding: 2px 4px;
    font-size: 7px;
  }

  .measurement-option {
    font-size: 7px;
  }

  .editable-cell {
    border: none;
  }

  .editable-cell:focus {
    outline: none;
    background: transparent !important;
  }

  .table-wrapper::before {
    opacity: 0.15;
  }

  /* Page breaks every ~25 rows */
  .page-break-before {
    break-before: page;
  }

  .page-break-after {
    break-after: page;
  }
}

@media print and (max-width: 210mm) {
  .maintenance-table {
    font-size: 7px;
    transform: scale(0.85);
    transform-origin: top left;
  }
}

/* ---------- Responsive ---------- */
@media screen and (max-width: 768px) {
  .toolbar {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }

  .toolbar-left,
  .toolbar-right {
    justify-content: center;
    flex-wrap: wrap;
    gap: 6px;
  }

  .toolbar-title { font-size: 1rem; white-space: normal; }

  .record-meta {
    grid-template-columns: 1fr;
  }

  .record-title {
    font-size: 1.1rem;
  }

  .btn {
    padding: 6px 10px;
    font-size: 0.78rem;
  }

  .quick-nav {
    gap: 4px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding: 6px 8px;
  }
  .quick-nav-btn { font-size: 0.7rem; padding: 4px 8px; white-space: nowrap; }

  .table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .maintenance-table { min-width: 900px; font-size: 0.75rem; }
  .maintenance-table th, .maintenance-table td { padding: 4px 6px; }

  .approval-table th { font-size: 0.75rem; padding: 4px; }

  .download-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .download-card { padding: 12px 8px; }
  .download-icon { font-size: 1.5rem; }

  .media-report-grid { gap: 10px; }
  .media-report-panel { padding: 12px; }
  .sticker-actions { gap: 6px; }
  .cap-btn { padding: 6px 10px; font-size: 0.78rem; }

  .signature-box { min-height: 60px; }
  .report-summary-grid { grid-template-columns: repeat(2, 1fr); }

  .workflow-stepper { gap: 0; padding: 10px 6px; overflow-x: auto; }
  .workflow-stepper .step { min-width: 50px; }
  .step-label { font-size: 0.6rem; }
  .step-circle { width: 28px; height: 28px; font-size: 0.7rem; }

  .modal { width: 95vw; max-width: none; }
}

/* ---------- Loading Spinner ---------- */
.spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* ---------- Status Indicator ---------- */
.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background: #eaf2f8;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 500;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.status-dot.saved { background: var(--color-success); }
.status-dot.unsaved { background: var(--color-warning); }
.status-dot.error { background: var(--color-accent); }

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar {
  height: 8px;
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-table-stripe);
}

::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-secondary);
}

/* ---------- Quick Nav ---------- */
.quick-nav {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  margin-bottom: 12px;
  position: sticky;
  top: 0;
  z-index: 98;
  background: var(--color-bg);
  padding: 4px 0;
}

.quick-nav-btn {
  padding: 3px 10px;
  font-size: 0.75rem;
  border: 1px solid var(--color-border-light);
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
  font-family: var(--font-primary);
}

.quick-nav-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-group-header);
}

/* ---------- Progress Bar ---------- */
.progress-bar {
  height: 4px;
  background: var(--color-border-light);
  border-radius: 2px;
  overflow: hidden;
  margin: 4px 0;
}

.progress-bar-fill {
  height: 100%;
  background: var(--color-success);
  border-radius: 2px;
  transition: width var(--transition-normal);
}

/* ---------- Dropdown for adding items ---------- */
.add-item-dropdown {
  position: relative;
  display: inline-block;
}

.add-item-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  z-index: 200;
  min-width: 220px;
  padding: 8px 0;
  margin-top: 4px;
}

.add-item-menu.active {
  display: block;
}

.add-item-menu .menu-item {
  display: block;
  width: 100%;
  padding: 8px 16px;
  text-align: left;
  border: none;
  background: transparent;
  font-family: var(--font-primary);
  font-size: 0.85rem;
  color: var(--color-text);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.add-item-menu .menu-item:hover {
  background: var(--color-table-stripe);
}

.add-item-menu .menu-divider {
  height: 1px;
  background: var(--color-border-light);
  margin: 4px 12px;
}

/* ========== Media Toggle Button (fault-cell 右侧) ========== */
.fault-cell {
  position: relative;
  min-width: 200px;
  vertical-align: top;
}

.media-toggle-btn {
  /* 2026-08-23 fix6 P2：absolute 会遮挡点位文字，改 static 行内排布 */
  position: static;
  display: inline-flex;
  width: 28px;
  height: 28px;
  margin: 2px 4px 2px 0;
  vertical-align: middle;
  border: 2px solid #e74c3c;
  background: #e74c3c;
  color: #fff;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: bold;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: all 0.15s;
  z-index: 2;
  box-shadow: 0 1px 4px rgba(231,76,60,0.35);
  flex-shrink: 0;
}

.media-toggle-btn:hover {
  background: #c0392b;
  border-color: #c0392b;
  box-shadow: 0 2px 8px rgba(231,76,60,0.5);
  transform: scale(1.08);
}

/* ========== Media Capture Row (between data rows) ========== */
.media-capture-row td {
  border-top: 2px dashed var(--color-primary) !important;
}

.media-capture-area {
  padding: 4px 0;
}

.media-capture-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.media-capture-title {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--color-primary);
}

.media-capture-hint {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  flex: 1;
}

.media-capture-actions {
  display: flex;
  gap: 4px;
}

.cap-btn {
  width: 32px;
  height: 32px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
  padding: 0;
  line-height: 1;
}

.cap-btn:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
  transform: scale(1.08);
}

.media-row-thumbs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  min-height: 36px;
  align-items: center;
}

/* ========== Thumbnails ========== */
.row-thumb {
  width: 56px;
  height: 56px;
  border-radius: 4px;
  object-fit: cover;
  border: 2px solid var(--color-border);
  cursor: pointer;
  transition: border-color 0.15s;
  background: #f0f0f0;
}

.row-thumb:hover {
  border-color: var(--color-primary);
  transform: scale(1.05);
}

.row-thumb-wrapper {
  position: relative;
  display: inline-block;
}

.row-thumb-delete {
  position: absolute;
  top: -6px;
  right: -6px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #e74c3c;
  color: #fff;
  border: none;
  font-size: 0.6rem;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.row-thumb-wrapper:hover .row-thumb-delete {
  display: flex;
}

/* ========== Bottom Photo Gallery ========== */
.media-gallery {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 60px;
}

.media-empty {
  text-align: center;
  color: var(--color-text-secondary);
  padding: 30px;
  font-size: 0.9rem;
}

.media-group {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.media-group-title {
  background: var(--color-table-stripe);
  padding: 10px 16px;
  font-weight: 600;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--color-border);
}

.media-group-items {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding: 12px;
}

.media-group-items .row-thumb {
  width: 80px;
  height: 80px;
}

/* ========== Camera Modal ========== */
.modal-lg {
  max-width: 600px;
  width: 95%;
}

/* ========== Media Report Print Area ========== */
.media-report-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.media-report-panel {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 16px;
}

.panel-title {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 4px 0;
  color: var(--color-text);
}

.panel-hint {
  font-size: 0.78rem;
  color: var(--color-text-secondary);
  margin: 0 0 12px 0;
}

.sticker-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.cap-upload {
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: auto;
  padding: 0 12px;
}

.cap-refresh {
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: auto;
  padding: 0 12px;
}

.sticker-preview {
  min-height: 80px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: flex-start;
  padding: 8px;
  background: var(--color-bg);
  border-radius: 6px;
  border: 1px dashed var(--color-border);
}

/* Print styles for media report area */
@media print {
  .print-media-area {
    page-break-inside: avoid;
    display: block !important;
  }
  .media-report-panel {
    border: 1px solid #000;
    break-inside: avoid;
  }
  .sticker-actions {
    display: none;
  }
  .sticker-preview {
    border: 1px solid #ccc;
  }
}