/* ============================================================
   现代银行对账单生成系统 - 全局高级UI样式
   ============================================================ */

:root {
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-card: #1e293b;
  --bg-card-hover: #334155;
  --bg-input: #0f172a;
  --border-color: #334155;
  --border-focus: #38bdf8;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --accent-primary: #2563eb;
  --accent-primary-hover: #1d4ed8;
  --accent-cyan: #06b6d4;
  --accent-success: #10b981;
  --accent-warning: #f59e0b;
  --accent-danger: #ef4444;
  --accent-purple: #8b5cf6;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.2), 0 4px 6px -2px rgba(0, 0, 0, 0.1);
  --shadow-glow: 0 0 20px rgba(56, 189, 248, 0.25);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="light"] {
  --bg-primary: #f1f5f9;
  --bg-secondary: #ffffff;
  --bg-card: #ffffff;
  --bg-card-hover: #f8fafc;
  --bg-input: #f8fafc;
  --border-color: #e2e8f0;
  --border-focus: #2563eb;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --shadow-glow: 0 0 20px rgba(37, 99, 235, 0.15);
}

*, *::before, *::after {
  box-sizing: border-box;
}

html, body {
  height: 100vh;
  max-height: 100vh;
  margin: 0;
  padding: 0;
  overflow: hidden !important;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-main);
  display: flex;
  flex-direction: column;
}

/* 顶部导航栏 (绝对固定，不受任何内部滚动影响) */
.app-header {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  padding: 0 16px;
  height: 66px;
  min-height: 66px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  position: relative;
  z-index: 100;
  backdrop-filter: blur(12px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, #0284c7, #2563eb);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 20px;
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.3);
}

.brand-info h1 {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.3px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand-badge {
  font-size: 11px;
  font-weight: 600;
  background: rgba(37, 99, 235, 0.2);
  color: #38bdf8;
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid rgba(56, 189, 248, 0.3);
}

.brand-subtitle {
  font-size: 12px;
  color: var(--text-muted);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* 按钮通用样式 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 7px 14px;
  font-size: 13px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  outline: none;
  user-select: none;
  white-space: nowrap;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: linear-gradient(135deg, #0284c7, #2563eb);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #0369a1, #1d4ed8);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.45);
}

.btn-secondary {
  background: var(--bg-card);
  border-color: var(--border-color);
  color: var(--text-main);
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--text-muted);
}

.btn-success {
  background: linear-gradient(135deg, #059669, #10b981);
  color: #fff;
}

.btn-success:hover {
  background: linear-gradient(135deg, #047857, #059669);
}

.btn-danger {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
  border-color: rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
  background: #ef4444;
  color: #fff;
}

.btn-sm {
  padding: 4px 10px;
  font-size: 12px;
}

.btn-icon-only {
  padding: 8px;
  border-radius: var(--radius-sm);
}

/* 主内容布局 */
.app-container {
  display: flex;
  flex: 1;
  flex-direction: row;
  height: 100%;
  width: 100%;
  overflow: hidden;
}

/* 左侧配置面板 */
.sidebar-panel {
  width: 380px;
  min-width: 340px;
  max-width: 440px;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: var(--transition);
}

.sidebar-tabs {
  display: flex;
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-primary);
  padding: 4px 8px;
  gap: 4px;
}

.sidebar-tab-btn {
  flex: 1;
  padding: 8px 10px;
  font-size: 12.5px;
  font-weight: 500;
  text-align: center;
  background: transparent;
  color: var(--text-muted);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.sidebar-tab-btn.active {
  background: var(--bg-secondary);
  color: #38bdf8;
  font-weight: 600;
  box-shadow: var(--shadow-sm);
}

.sidebar-content {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
}

.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
  animation: fadeIn 0.2s ease-in-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 表单组件 */
.form-section {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 14px;
  margin-bottom: 16px;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
}

.section-header i {
  color: #38bdf8;
  margin-right: 6px;
}

.form-group {
  margin-bottom: 11px;
}

.form-group:last-child {
  margin-bottom: 0;
}

.form-row {
  display: flex;
  gap: 10px;
}

.form-row .form-group {
  flex: 1;
}

label {
  display: block;
  font-size: 11.5px;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 5px;
}

input[type="text"],
input[type="number"],
input[type="date"],
input[type="datetime-local"],
select,
textarea {
  width: 100%;
  padding: 7px 10px;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: 12.5px;
  transition: var(--transition);
  outline: none;
}

input[type="text"]:focus,
input[type="number"]:focus,
input[type="date"]:focus,
input[type="datetime-local"]:focus,
select:focus,
textarea:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.2);
}

.input-hint {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 3px;
}

/* 开关组件 */
.toggle-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.toggle-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.toggle-label {
  font-size: 12px;
  color: var(--text-main);
}

.toggle-sub {
  font-size: 10.5px;
  color: var(--text-muted);
}

.radio-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 6px;
}

.radio-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: var(--text-main);
  cursor: pointer;
  padding: 6px 10px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.radio-label:hover {
  border-color: var(--border-focus);
}

.radio-label input[type="radio"] {
  accent-color: var(--accent-primary);
}

.radio-label input[type="radio"]:checked + span {
  color: #38bdf8;
  font-weight: 600;
}

.switch {
  position: relative;
  display: inline-block;
  width: 38px;
  height: 20px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--border-color);
  transition: .3s;
  border-radius: 20px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 14px;
  width: 14px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .3s;
  border-radius: 50%;
}

input:checked + .slider {
  background: #0284c7;
}

input:checked + .slider:before {
  transform: translateX(18px);
}

/* 右侧工作台主区域 */
.main-workspace {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--bg-primary);
  overflow: hidden;
}

/* 工作台顶部工具栏 */
.workspace-toolbar {
  height: 48px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
}

.nav-views {
  display: flex;
  gap: 6px;
}

.view-btn {
  padding: 6px 12px;
  font-size: 12.5px;
  font-weight: 500;
  border: none;
  background: transparent;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.view-btn.active {
  background: var(--bg-primary);
  color: #38bdf8;
  font-weight: 600;
}

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

.zoom-controls {
  display: flex;
  align-items: center;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 2px;
}

.zoom-btn {
  background: transparent;
  border: none;
  color: var(--text-main);
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: 4px;
}

.zoom-btn:hover {
  background: var(--bg-card-hover);
}

.zoom-val {
  font-size: 11.5px;
  padding: 0 8px;
  color: var(--text-muted);
}

/* 视图容器：完全独立的滚动与交互框架，拖动或滚动绝不影响顶部工具栏与左侧 Tab 面板 */
.view-container {
  flex: 1;
  height: calc(100% - 48px);
  max-height: calc(100% - 48px);
  overflow: auto;
  position: relative;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}

/* 预览视图包装器 */
.preview-viewport {
  min-height: 100%;
  padding: 30px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  transform-origin: top center;
  transition: transform 0.15s ease-out;
}

/* 明细表格编辑器视图 */
.editor-view {
  display: none;
  padding: 16px;
  height: 100%;
  flex-direction: column;
  overflow: hidden;
}

.editor-view.active {
  display: flex;
}

.editor-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  gap: 10px;
  flex-wrap: wrap;
}

.editor-stats {
  display: flex;
  gap: 16px;
  font-size: 12.5px;
}

.stat-item {
  color: var(--text-muted);
}

.stat-item b {
  color: var(--text-main);
  margin-left: 4px;
}

.stat-item.income b {
  color: var(--accent-success);
}

.stat-item.expense b {
  color: var(--accent-danger);
}

.table-wrapper {
  flex: 1;
  overflow: auto;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-card);
}

.editable-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.editable-table th {
  background: #1e293b;
  position: sticky;
  top: 0;
  padding: 10px 8px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-muted);
  font-weight: 600;
  white-space: nowrap;
  z-index: 10;
}

.editable-table td {
  padding: 6px 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  vertical-align: middle;
}

.editable-table tr:hover td {
  background: rgba(255, 255, 255, 0.03);
}

.editable-table input {
  padding: 4px 6px;
  font-size: 12px;
  border: 1px solid transparent;
  background: transparent;
  width: 100%;
  color: inherit;
  border-radius: 4px;
}

.editable-table input:hover {
  border-color: var(--border-color);
  background: var(--bg-input);
}

.editable-table input:focus {
  border-color: var(--border-focus);
  background: var(--bg-input);
}

.table-actions-cell {
  display: flex;
  gap: 4px;
  align-items: center;
}

.btn-table-action {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 3px;
  border-radius: 3px;
}

.btn-table-action:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.1);
}

.btn-table-action.del:hover {
  color: var(--accent-danger);
}

/* 统计看板视图 */
.analytics-view {
  display: none;
  padding: 20px;
  height: 100%;
  overflow-y: auto;
}

.analytics-view.active {
  display: block;
}

.analytics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
}

.analytics-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 18px;
  box-shadow: var(--shadow-md);
}

.analytics-card h3 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 14px;
  color: #38bdf8;
  display: flex;
  align-items: center;
  gap: 8px;
}

.chart-container {
  width: 100%;
  height: 240px;
  position: relative;
}

/* 收支分类占比进度条列表 */
.category-breakdown-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 14px;
}

.category-breakdown-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.category-breakdown-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--text-main);
}

.category-breakdown-left {
  display: flex;
  align-items: center;
  gap: 6px;
}

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

.category-breakdown-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.category-amount {
  font-family: monospace;
  font-weight: 600;
}

.category-pct {
  font-size: 11px;
  color: var(--text-muted);
  width: 42px;
  text-align: right;
}

.category-progress-track {
  width: 100%;
  height: 6px;
  background: var(--bg-input);
  border-radius: 3px;
  overflow: hidden;
}

.category-progress-bar {
  height: 100%;
  border-radius: 3px;
  transition: width 0.4s ease;
}

/* 模态框与Toast */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 99999 !important;
}

.modal-backdrop.active {
  display: flex !important;
}

.modal-window {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 520px;
  padding: 20px;
  box-shadow: var(--shadow-lg);
  animation: modalPop 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes modalPop {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 2000;
  pointer-events: none;
}

.toast {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 10px 16px;
  font-size: 13px;
  color: var(--text-main);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 8px;
  animation: toastIn 0.25s ease-out;
  pointer-events: auto;
}

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

@keyframes toastIn {
  from { transform: translateX(50px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* 滚动条定制 */
::-webkit-scrollbar {
  width: 7px;
  height: 7px;
}

::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.1);
}

::-webkit-scrollbar-thumb {
  background: rgba(148, 163, 184, 0.25);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(148, 163, 184, 0.45);
}