/* 政府資安威脅情資處置管制台 - 專用樣式表 */
:root {
  --bg-primary: #0a0f1d;
  --bg-surface: #111827;
  --bg-surface-elevated: #1f293d;
  --bg-surface-hover: #28354f;
  --border-subtle: #2d3748;
  --border-strong: #4a5568;
  --border-focus: #38bdf8;

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-inverse: #0a0f1d;

  --color-primary: #0284c7;
  --color-primary-hover: #0369a1;
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;
  --color-info: #3b82f6;

  --risk-critical: #dc2626;
  --risk-high: #ea580c;
  --risk-medium: #d97706;
  --risk-low: #2563eb;
  --risk-none: #4b5563;

  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang TC", "Noto Sans TC", "Microsoft JhengHei", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.6), 0 4px 6px -2px rgba(0, 0, 0, 0.4);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.5;
  font-size: 14px;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* 全域鍵盤焦點外框 */
*:focus-visible {
  outline: 2px solid var(--border-focus);
  outline-offset: 2px;
}

/* 基本佈局 */
.app-layout {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* 頂部導航列 */
.site-header {
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: var(--shadow-sm);
}

.header-inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-badge {
  background: linear-gradient(135deg, #0284c7, #1d4ed8);
  color: #fff;
  font-weight: 800;
  font-size: 0.85rem;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  letter-spacing: 0.05em;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.brand-titles {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.02em;
}

.brand-subtitle {
  font-size: 0.72rem;
  color: var(--text-secondary);
}

/* 主選單 */
.main-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 600;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
  transition: all 0.15s ease-in-out;
  border: 1px solid transparent;
}

.nav-link:hover {
  color: var(--text-primary);
  background-color: var(--bg-surface-elevated);
}

.nav-link.active {
  color: #38bdf8;
  background-color: var(--bg-surface-elevated);
  border-color: #0284c7;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.user-profile-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-left: 0.75rem;
  border-left: 1px solid var(--border-subtle);
}

.user-info {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.user-name {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--text-primary);
}

.user-roles {
  display: flex;
  gap: 0.25rem;
  margin-top: 0.15rem;
}

/* 主要內容容器 */
.main-content {
  flex: 1;
  max-width: 1440px;
  width: 100%;
  margin: 0 auto;
  padding: 1.5rem 1.25rem;
}

/* 頁尾 */
.site-footer {
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  padding: 1rem 1.25rem;
  color: var(--text-muted);
  font-size: 0.78rem;
}

.footer-inner {
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* 徽章 Badge */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  line-height: 1.2;
  border: 1px solid transparent;
}

.badge-neutral { background: #1e293b; color: #94a3b8; border-color: #334155; }
.badge-info { background: #0c4a6e; color: #38bdf8; border-color: #0369a1; }
.badge-success { background: #064e3b; color: #34d399; border-color: #059669; }
.badge-warning { background: #78350f; color: #fbbf24; border-color: #b45309; }
.badge-danger { background: #7f1d1d; color: #f87171; border-color: #b91c1c; }

/* 風險等級徽章 */
.risk-badge { font-weight: 700; }
.risk-critical { background: #7f1d1d; color: #fca5a5; border-color: #dc2626; }
.risk-high { background: #7c2d12; color: #fdba74; border-color: #ea580c; }
.risk-medium { background: #713f12; color: #fde047; border-color: #ca8a04; }
.risk-low { background: #1e3a8a; color: #93c5fd; border-color: #2563eb; }
.risk-none { background: #1f2937; color: #9ca3af; border-color: #374151; }

/* 按鈕 Button */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease-in-out;
  text-decoration: none;
  line-height: 1.2;
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed !important;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #fff;
  border-color: #0284c7;
}
.btn-primary:hover:not(:disabled) {
  background-color: var(--color-primary-hover);
  border-color: #0369a1;
}

.btn-secondary {
  background-color: var(--bg-surface-elevated);
  color: var(--text-primary);
  border-color: var(--border-subtle);
}
.btn-secondary:hover:not(:disabled) {
  background-color: var(--bg-surface-hover);
  border-color: var(--border-strong);
}

.btn-outline {
  background-color: transparent;
  color: var(--text-secondary);
  border-color: var(--border-subtle);
}
.btn-outline:hover:not(:disabled) {
  color: var(--text-primary);
  border-color: var(--border-strong);
  background-color: var(--bg-surface-elevated);
}

.btn-danger {
  background-color: #991b1b;
  color: #fff;
  border-color: #b91c1c;
}
.btn-danger:hover:not(:disabled) {
  background-color: #b91c1c;
}

.btn-sm {
  padding: 0.3rem 0.65rem;
  font-size: 0.78rem;
}

.btn-lg {
  padding: 0.65rem 1.35rem;
  font-size: 0.95rem;
}

/* 卡片與容器 */
.card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  margin-bottom: 1.5rem;
  overflow: hidden;
}

.card-header {
  padding: 0.9rem 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--bg-surface-elevated);
}

.card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.card-body {
  padding: 1.25rem;
}

.card-footer {
  padding: 0.75rem 1.25rem;
  border-top: 1px solid var(--border-subtle);
  background-color: var(--bg-surface);
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

/* 表格樣式 */
.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  text-align: left;
}

.data-table th,
.data-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-subtle);
}

.data-table th {
  background-color: var(--bg-surface-elevated);
  color: var(--text-secondary);
  font-weight: 600;
  white-space: nowrap;
}

.data-table tr:hover td {
  background-color: rgba(255, 255, 255, 0.02);
}

/* 表單與控制項 */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
}

.form-label.required::after {
  content: " *";
  color: var(--color-danger);
}

.form-control {
  width: 100%;
  padding: 0.55rem 0.75rem;
  font-family: var(--font-sans);
  font-size: 0.88rem;
  color: var(--text-primary);
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  transition: border-color 0.15s ease-in-out;
}

.form-control:focus {
  border-color: var(--border-focus);
}

textarea.form-control {
  min-height: 80px;
  resize: vertical;
}

.form-help {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
}

.form-checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-primary);
  cursor: pointer;
  user-select: none;
}

/* 狀態機視覺指示器 (State Machine Bar) */
.state-machine-container {
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
  overflow-x: auto;
}

.state-machine-track {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 900px;
}

.state-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  flex: 1;
  position: relative;
}

.state-badge {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.35rem 0.65rem;
  border-radius: 9999px;
  border: 2px solid var(--border-subtle);
  background-color: var(--bg-surface);
  color: var(--text-muted);
  white-space: nowrap;
  transition: all 0.2s ease;
}

.state-node.completed .state-badge {
  background-color: #064e3b;
  border-color: #10b981;
  color: #a7f3d0;
}

.state-node.active .state-badge {
  background-color: #0284c7;
  border-color: #38bdf8;
  color: #ffffff;
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.4);
}

.state-node.terminal .state-badge {
  background-color: #374151;
  border-color: #6b7280;
  color: #e5e7eb;
}

.state-line {
  height: 2px;
  background-color: var(--border-subtle);
  flex: 0.6;
}

.state-node.completed + .state-line {
  background-color: #10b981;
}

/* 狀態訊息橫幅 Alert */
.alert {
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-sm);
  border-left: 4px solid transparent;
  margin-bottom: 1.25rem;
  font-size: 0.85rem;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
}

.alert-warning {
  background-color: rgba(245, 158, 11, 0.1);
  border-left-color: var(--color-warning);
  color: #fde68a;
}

.alert-danger {
  background-color: rgba(239, 68, 68, 0.1);
  border-left-color: var(--color-danger);
  color: #fca5a5;
}

.alert-info {
  background-color: rgba(59, 130, 246, 0.1);
  border-left-color: var(--color-info);
  color: #bfdbfe;
}

.alert-success {
  background-color: rgba(16, 185, 129, 0.1);
  border-left-color: var(--color-success);
  color: #a7f3d0;
}

/* 載入中狀態 */
.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 1rem;
  color: var(--text-secondary);
  gap: 1rem;
}

.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--border-subtle);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* 空狀態 */
.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-muted);
}

.empty-state-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

/* 程式碼 / 文字內容安全預覽 */
.text-preview {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.6;
  background-color: #060913;
  padding: 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
  max-height: 360px;
}

/* 標籤頁 Tabs */
.tabs-header {
  display: flex;
  gap: 0.25rem;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 1.25rem;
  overflow-x: auto;
}

.tab-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.65rem 1rem;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}

.tab-btn:hover {
  color: var(--text-primary);
}

.tab-btn.active {
  color: #38bdf8;
  border-bottom-color: #0284c7;
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* 彈窗 Dialog */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 1rem;
}

.modal-dialog {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  max-width: 640px;
  width: 100%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
}

.modal-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-title {
  font-size: 1.05rem;
  font-weight: 700;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
}

.modal-close:hover {
  color: var(--text-primary);
}

.modal-body {
  padding: 1.25rem;
  overflow-y: auto;
}

/* 通知 Toast */
.toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 110;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-width: 380px;
}

.toast {
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-strong);
  color: var(--text-primary);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  font-size: 0.85rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  border-left-width: 4px;
}

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

/* 混合式 AI 標記與狀態列 */
.badge-xs {
  font-size: 0.7rem;
  padding: 0.1rem 0.35rem;
  border-radius: var(--radius-xs);
  vertical-align: middle;
  line-height: 1.2;
}

.ai-status-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
  font-size: 0.85rem;
  border: 1px solid var(--border-subtle);
  background-color: var(--bg-surface-elevated);
}

.ai-status-bar-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  white-space: nowrap;
}

.ai-status-bar-content {
  color: var(--text-secondary);
  word-break: break-all;
}

.ai-status-bar.ai-status-done {
  border-color: rgba(5, 150, 105, 0.4);
  background-color: rgba(6, 78, 59, 0.15);
}

.ai-status-bar.ai-status-skipped {
  border-color: rgba(180, 83, 9, 0.4);
  background-color: rgba(120, 53, 15, 0.15);
}

.ai-status-bar.ai-status-failed {
  border-color: rgba(185, 28, 28, 0.4);
  background-color: rgba(127, 29, 29, 0.15);
}

.ai-status-bar.ai-status-none {
  border-color: var(--border-subtle);
  background-color: var(--bg-surface-elevated);
}

.ai-suggestion-box {
  margin-top: 0.35rem;
  padding: 0.35rem 0.5rem;
  background-color: rgba(12, 74, 110, 0.15);
  border: 1px dashed rgba(56, 189, 248, 0.4);
  border-radius: var(--radius-xs);
  font-size: 0.8rem;
}

.ai-suggestion-reason {
  color: var(--text-secondary);
  margin-left: 0.25rem;
}

.ai-suggestion-note {
  margin-top: 0.2rem;
  font-size: 0.72rem;
  color: #38bdf8;
  font-weight: 500;
}

.ai-advice-card {
  background-color: var(--bg-surface-elevated);
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: var(--radius-sm);
  padding: 1rem;
  margin-top: 1.25rem;
}

.ai-advice-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.ai-advice-title {
  font-size: 0.95rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.ai-advice-disclaimer {
  font-size: 0.78rem;
  color: #fbbf24;
  background-color: rgba(120, 53, 15, 0.25);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-xs);
  border: 1px solid rgba(180, 83, 9, 0.4);
}

.ai-advice-adjustment {
  background-color: rgba(255, 255, 255, 0.04);
  border-left: 3px solid #38bdf8;
  padding: 0.5rem 0.75rem;
  margin-bottom: 0.75rem;
  font-size: 0.85rem;
}

.ai-corrections-box {
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-subtle);
}

/* 網格系統 */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

@media (max-width: 900px) {
  .grid-2, .grid-3 {
    grid-template-columns: 1fr;
  }
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
  }
  .header-right {
    width: 100%;
    justify-content: space-between;
  }
}

@media (max-width: 500px) {
  html, body {
    overflow-x: hidden;
  }
  .main-content {
    padding: 0.75rem 0.5rem;
  }
  .card-body, .card-header, .card-footer {
    padding: 0.75rem;
  }
  .header-nav {
    flex-wrap: wrap;
    gap: 0.25rem;
  }
  .ai-status-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
  }
  .ai-advice-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
  }
}