/* ===== 全局变量 ===== */
:root {
  --primary: #6C5CE7;
  --primary-dark: #5A4BD1;
  --primary-light: #A29BFE;
  --primary-bg: #EEEAFE;
  --secondary: #00B894;
  --secondary-dark: #00A383;
  --accent: #FD79A8;
  --warning: #FDCB6E;
  --danger: #FF7675;
  --info: #74B9FF;

  --bg: #F5F6FA;
  --bg-secondary: #F0F2F5;
  --surface: #FFFFFF;
  --surface-hover: #F8F9FC;
  --border: #E9ECF0;
  --border-color: #E9ECF0;
  --border-light: #F0F2F5;

  --text-primary: #2D3436;
  --text-secondary: #636E72;
  --text-tertiary: #B2BEC3;
  --text-on-primary: #FFFFFF;

  --accent-color: #6C5CE7;

  --sidebar-width: 240px;
  --topbar-height: 64px;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  --shadow: 0 2px 12px rgba(0,0,0,0.06);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.10);
  --transition: all 0.25s ease;
}

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

html, body {
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  background: var(--bg);
  color: var(--text-primary);
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; outline: none; font-family: inherit; }
textarea, input, select { font-family: inherit; outline: none; }

/* ===== 布局 ===== */
#app {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* ===== 侧边栏 ===== */
.sidebar {
  width: var(--sidebar-width);
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  z-index: 100;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px;
  border-bottom: 1px solid var(--border);
}

.logo-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 700;
  flex-shrink: 0;
}

.logo-text h1 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
}

.logo-text p {
  font-size: 11px;
  color: var(--text-tertiary);
}

.nav {
  flex: 1;
  padding: 12px;
  overflow-y: auto;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  margin-bottom: 2px;
}

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

.nav-item.active {
  background: var(--primary-bg);
  color: var(--primary);
}

.nav-icon {
  font-size: 18px;
  width: 24px;
  text-align: center;
}

.sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--border);
}

.status-card {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  background: var(--bg);
  font-size: 12px;
  color: var(--text-secondary);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-tertiary);
}

.status-dot.active {
  background: var(--secondary);
  box-shadow: 0 0 0 3px rgba(0,184,148,0.15);
}

/* ===== 主内容区 ===== */
.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.topbar {
  height: var(--topbar-height);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  flex-shrink: 0;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.topbar-left h2 {
  font-size: 18px;
  font-weight: 600;
}

.menu-toggle {
  display: none;
  background: none;
  font-size: 20px;
}

.time-display {
  font-size: 13px;
  color: var(--text-tertiary);
}

.content-area {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
}

/* ===== 视图切换 ===== */
.view {
  display: none;
  max-width: 1200px;
  margin: 0 auto;
}

.view.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== 卡片 ===== */
.card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
}

.card-header {
  margin-bottom: 16px;
}

.card-header h3 {
  font-size: 17px;
  font-weight: 600;
}

/* ===== 看板 ===== */
.dashboard-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.hero-card {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  text-align: center;
  padding: 48px 24px;
}

.hero-content h2 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 12px;
}

.hero-content p {
  font-size: 15px;
  opacity: 0.9;
  margin-bottom: 24px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.hero-features {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.hero-feature {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  opacity: 0.95;
}

.feature-icon {
  font-size: 20px;
}

/* ===== 统计卡片 ===== */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.stat-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: var(--shadow);
}

.stat-icon {
  font-size: 32px;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--primary-bg);
}

.stat-value {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
}

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

/* ===== 平台/行业网格 ===== */
.platform-grid, .industry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
}

.platform-item, .industry-item {
  padding: 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  text-align: center;
  transition: var(--transition);
  cursor: pointer;
}

.platform-item:hover, .industry-item:hover {
  border-color: var(--primary);
  background: var(--primary-bg);
  transform: translateY(-2px);
}

.platform-icon, .industry-icon {
  font-size: 28px;
  margin-bottom: 8px;
}

.platform-name, .industry-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
}

/* ===== 表单 ===== */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.label-hint {
  font-weight: 400;
  color: var(--text-tertiary);
  font-size: 12px;
}

.textarea, .select, .input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  background: var(--surface);
  color: var(--text-primary);
  transition: var(--transition);
}

.textarea {
  resize: vertical;
  min-height: 100px;
  line-height: 1.6;
}

.textarea:focus, .select:focus, .input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-bg);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.industry-selector {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 8px;
}

.industry-option {
  padding: 10px 12px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  font-size: 13px;
}

.industry-option:hover {
  border-color: var(--primary-light);
}

.industry-option.selected {
  border-color: var(--primary);
  background: var(--primary-bg);
  color: var(--primary);
  font-weight: 600;
}

.industry-option .option-icon {
  font-size: 20px;
  display: block;
  margin-bottom: 4px;
}

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: white;
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(108,92,231,0.3);
}

.btn-secondary {
  background: var(--secondary);
  color: white;
}

.btn-secondary:hover {
  background: var(--secondary-dark);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
}

.btn-large {
  padding: 14px 28px;
  font-size: 15px;
}

.btn-block {
  width: 100%;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
}

/* ===== 分析结果 ===== */
.result-card {
  animation: slideUp 0.4s ease;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.result-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 12px;
}

.result-header h3 {
  font-size: 20px;
  font-weight: 700;
  margin-top: 8px;
}

.result-actions {
  display: flex;
  gap: 8px;
}

.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}

.badge-primary {
  background: var(--primary-bg);
  color: var(--primary);
}

.result-overview {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 16px;
}

.strategy-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.strategy-item {
  display: flex;
  gap: 10px;
  padding: 12px 16px;
  background: var(--bg);
  border-radius: var(--radius-sm);
  font-size: 14px;
}

.strategy-item-num {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}

/* ===== SWOT ===== */
.swot-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.swot-item {
  padding: 20px;
  border-radius: var(--radius);
  border-left: 4px solid;
}

.swot-strength { background: #E8F8F0; border-color: var(--secondary); }
.swot-weakness { background: #FFF5F5; border-color: var(--danger); }
.swot-opportunity { background: #F0F4FF; border-color: var(--info); }
.swot-threat { background: #FFF8E7; border-color: var(--warning); }

.swot-label {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 12px;
}

.swot-strength .swot-label { color: var(--secondary); }
.swot-weakness .swot-label { color: var(--danger); }
.swot-opportunity .swot-label { color: var(--info); }
.swot-threat .swot-label { color: var(--warning); }

.swot-item ul {
  padding-left: 0;
}

.swot-item li {
  padding: 6px 0;
  font-size: 13px;
  color: var(--text-secondary);
  position: relative;
  padding-left: 16px;
}

.swot-item li::before {
  content: "•";
  position: absolute;
  left: 0;
  font-weight: bold;
}

/* ===== 目标受众 ===== */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.audience-item {
  padding: 16px;
  background: var(--bg);
  border-radius: var(--radius-sm);
}

.audience-label {
  font-size: 12px;
  color: var(--text-tertiary);
  margin-bottom: 6px;
}

.audience-value {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
}

.journey-section {
  margin-top: 20px;
}

.journey-section h4 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 12px;
}

.journey-flow {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  padding-bottom: 8px;
}

.journey-step {
  flex-shrink: 0;
  min-width: 120px;
  padding: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  text-align: center;
  position: relative;
}

.journey-step:not(:last-child)::after {
  content: "→";
  position: absolute;
  right: -12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-tertiary);
  font-size: 16px;
  z-index: 1;
}

.journey-stage {
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 4px;
}

.journey-action {
  font-size: 12px;
  color: var(--text-secondary);
}

.journey-emotion {
  font-size: 11px;
  color: var(--text-tertiary);
  margin-top: 4px;
}

/* ===== 渠道策略 ===== */
.channel-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 20px;
}

.channel-card {
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition);
}

.channel-card:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow);
}

.channel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.channel-name {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  font-weight: 600;
}

.channel-priority {
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
}

.priority-core { background: var(--primary-bg); color: var(--primary); }
.priority-important { background: #E8F8F0; color: var(--secondary); }
.priority-auxiliary { background: #F0F2F5; color: var(--text-tertiary); }

.channel-details {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  font-size: 13px;
}

.channel-detail {
  display: flex;
  gap: 6px;
}

.channel-detail .label {
  color: var(--text-tertiary);
  white-space: nowrap;
}

.channel-detail .value {
  color: var(--text-secondary);
}

.channel-tips {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed var(--border);
}

.channel-tips li {
  padding: 3px 0;
  font-size: 12px;
  color: var(--text-tertiary);
  padding-left: 16px;
  position: relative;
}

.channel-tips li::before {
  content: "💡";
  position: absolute;
  left: 0;
}

.integration-section h4 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 8px;
}

.integration-section li {
  padding: 6px 0;
  font-size: 13px;
  color: var(--text-secondary);
  padding-left: 20px;
  position: relative;
}

.integration-section li::before {
  content: "🔗";
  position: absolute;
  left: 0;
}

/* ===== 内容策略 ===== */
.content-tone {
  padding: 12px 16px;
  background: var(--primary-bg);
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  font-size: 14px;
}

.content-tone .label {
  font-weight: 600;
  color: var(--primary);
}

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

.pillar-item {
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.pillar-name {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
}

.pillar-weight {
  display: inline-block;
  padding: 2px 8px;
  background: var(--primary-bg);
  color: var(--primary);
  border-radius: 10px;
  font-size: 11px;
  font-weight: 600;
  margin-bottom: 8px;
}

.pillar-desc {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.pillar-freq {
  font-size: 11px;
  color: var(--text-tertiary);
}

.calendar-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.calendar-tab {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid var(--border);
}

.calendar-tab:hover {
  border-color: var(--primary-light);
}

.calendar-tab.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.calendar-content {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.calendar-day {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-light);
  gap: 12px;
}

.calendar-day:last-child {
  border-bottom: none;
}

.calendar-day-name {
  width: 50px;
  font-weight: 600;
  font-size: 13px;
  flex-shrink: 0;
}

.calendar-day-content {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.calendar-tag {
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 500;
}

.tag-platform { background: var(--primary-bg); color: var(--primary); }
.tag-type { background: #E8F8F0; color: var(--secondary); }
.tag-objective { background: #FFF5F5; color: var(--accent); }

/* ===== 竞品分析 ===== */
.competitor-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.competitor-item {
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.competitor-type {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--primary);
}

.competitor-item p {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.competitor-item .competitor-strength {
  font-size: 12px;
  color: var(--secondary);
}

.competitor-item .competitor-weakness {
  font-size: 12px;
  color: var(--danger);
}

.competitor-item .competitor-advantage {
  font-size: 12px;
  color: var(--primary);
  font-weight: 500;
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px dashed var(--border);
}

.differentiation-section h4 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 8px;
}

.differentiation-section li {
  padding: 6px 0;
  font-size: 13px;
  color: var(--text-secondary);
  padding-left: 20px;
  position: relative;
}

.differentiation-section li::before {
  content: "✨";
  position: absolute;
  left: 0;
}

/* ===== 预算 ===== */
.budget-overview {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.budget-item {
  padding: 16px;
  background: var(--bg);
  border-radius: var(--radius-sm);
  text-align: center;
}

.budget-label {
  font-size: 12px;
  color: var(--text-tertiary);
  margin-bottom: 6px;
}

.budget-value {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
}

.budget-chart {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.budget-bar-item {
  display: flex;
  align-items: center;
  gap: 12px;
}

.budget-bar-label {
  width: 100px;
  font-size: 13px;
  font-weight: 500;
  flex-shrink: 0;
}

.budget-bar-track {
  flex: 1;
  height: 24px;
  background: var(--bg);
  border-radius: 12px;
  overflow: hidden;
  position: relative;
}

.budget-bar-fill {
  height: 100%;
  border-radius: 12px;
  display: flex;
  align-items: center;
  padding-left: 12px;
  color: white;
  font-size: 12px;
  font-weight: 600;
  transition: width 0.6s ease;
}

.budget-bar-amount {
  width: 80px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  text-align: right;
  flex-shrink: 0;
}

/* ===== KPI ===== */
.kpi-north-star {
  padding: 12px 16px;
  background: linear-gradient(135deg, var(--primary-bg), #F0F4FF);
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  font-size: 14px;
}

.kpi-north-star .label {
  font-weight: 600;
  color: var(--primary);
}

.north-star-value {
  font-weight: 700;
  font-size: 16px;
  color: var(--primary-dark);
}

.kpi-phase {
  margin-bottom: 16px;
}

.kpi-phase-title {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.kpi-phase-items {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 8px;
}

.kpi-item {
  padding: 12px;
  background: var(--bg);
  border-radius: var(--radius-sm);
}

.kpi-metric {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
}

.kpi-target {
  font-size: 12px;
  color: var(--secondary);
  margin-top: 2px;
}

.kpi-platform {
  font-size: 11px;
  color: var(--text-tertiary);
  margin-top: 2px;
}

/* ===== 路线图 ===== */
.roadmap-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}

.roadmap-phase {
  display: flex;
  gap: 16px;
  padding-bottom: 24px;
  position: relative;
}

.roadmap-phase:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 32px;
  bottom: 0;
  width: 2px;
  background: var(--border);
}

.roadmap-marker {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
  z-index: 1;
}

.roadmap-content {
  flex: 1;
}

.roadmap-title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 8px;
}

.roadmap-tasks {
  margin-bottom: 8px;
}

.roadmap-tasks li {
  padding: 4px 0;
  font-size: 13px;
  color: var(--text-secondary);
  padding-left: 16px;
  position: relative;
}

.roadmap-tasks li::before {
  content: "□";
  position: absolute;
  left: 0;
  color: var(--primary);
}

.roadmap-milestone {
  padding: 8px 12px;
  background: var(--primary-bg);
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--primary);
  font-weight: 500;
}

/* ===== 季节性日历 ===== */
.seasonal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
}

.seasonal-item {
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  border-left: 4px solid var(--primary);
}

.seasonal-month {
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 4px;
}

.seasonal-event {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 4px;
}

.seasonal-focus {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.seasonal-budget {
  font-size: 11px;
  color: var(--text-tertiary);
}

/* ===== 操作卡片 ===== */
.action-card {
  text-align: center;
}

.action-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== 空状态 ===== */
.empty-state {
  text-align: center;
  padding: 60px 24px;
}

.empty-icon {
  font-size: 48px;
  margin-bottom: 16px;
  opacity: 0.5;
}

.empty-state h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}

.empty-state p {
  color: var(--text-tertiary);
  margin-bottom: 20px;
}

/* ===== 内容管理视图 ===== */
.content-platform-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.content-platform-tab {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid var(--border);
  background: var(--surface);
}

.content-platform-tab.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.content-item-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 12px;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--primary);
}

.content-item-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
}

.content-item-title {
  font-size: 16px;
  font-weight: 600;
}

.content-item-type {
  font-size: 12px;
  color: var(--text-tertiary);
}

.content-item-body {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.8;
}

.content-script {
  margin-top: 12px;
  padding: 12px;
  background: var(--bg);
  border-radius: var(--radius-sm);
}

.script-scene {
  padding: 8px 0;
  border-bottom: 1px dashed var(--border);
}

.script-scene:last-child {
  border-bottom: none;
}

.script-scene-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 4px;
}

.script-time {
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
}

.script-scene-name {
  font-size: 12px;
  font-weight: 500;
}

.script-visual {
  font-size: 12px;
  color: var(--text-secondary);
}

.script-voiceover {
  font-size: 12px;
  color: var(--text-primary);
  font-style: italic;
  margin: 4px 0;
}

.script-tip {
  font-size: 11px;
  color: var(--warning);
}

/* ===== 排期视图 ===== */
.schedule-week {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
}

.schedule-week-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.schedule-week-title {
  font-size: 16px;
  font-weight: 600;
}

.schedule-week-theme {
  padding: 4px 12px;
  background: var(--primary-bg);
  color: var(--primary);
  border-radius: 12px;
  font-size: 12px;
  font-weight: 500;
}

.schedule-days {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 8px;
}

.schedule-day {
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  min-height: 100px;
}

.schedule-day-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-tertiary);
  margin-bottom: 6px;
}

.schedule-day-date {
  font-size: 11px;
  color: var(--text-tertiary);
  margin-bottom: 8px;
}

.schedule-item {
  padding: 6px 8px;
  background: var(--primary-bg);
  border-radius: 6px;
  font-size: 11px;
  margin-bottom: 4px;
  border-left: 3px solid var(--primary);
}

.schedule-item-platform {
  font-weight: 600;
  color: var(--primary);
}

.schedule-item-type {
  color: var(--text-secondary);
  font-size: 10px;
}

.schedule-item-time {
  color: var(--text-tertiary);
  font-size: 10px;
}

/* ===== 历史记录 ===== */
.history-item {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 12px;
  box-shadow: var(--shadow);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
  cursor: pointer;
}

.history-item:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-1px);
}

.history-info {
  flex: 1;
}

.history-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
}

.history-meta {
  font-size: 12px;
  color: var(--text-tertiary);
  display: flex;
  gap: 16px;
}

.history-actions {
  display: flex;
  gap: 8px;
}

/* ===== Toast ===== */
.toast-container {
  position: fixed;
  top: 80px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  animation: toastIn 0.3s ease;
  max-width: 350px;
}

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

.toast-success { background: var(--secondary); color: white; }
.toast-error { background: var(--danger); color: white; }
.toast-info { background: var(--info); color: white; }

/* ===== 加载遮罩 ===== */
.loading-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(4px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
}

.loading-content {
  text-align: center;
}

.loading-spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--primary-bg);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 16px;
}

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

.loading-text {
  font-size: 15px;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .swot-grid { grid-template-columns: 1fr; }
  .audience-grid { grid-template-columns: repeat(2, 1fr); }
  .competitor-grid { grid-template-columns: 1fr; }
  .budget-overview { grid-template-columns: repeat(2, 1fr); }
  .schedule-days { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 768px) {
  .sidebar {
    position: fixed;
    left: -100%;
    height: 100%;
    transition: left 0.3s ease;
  }
  .sidebar.open { left: 0; }
  .menu-toggle { display: block; }
  .stats-row { grid-template-columns: 1fr; }
  .audience-grid { grid-template-columns: 1fr; }
  .budget-overview { grid-template-columns: 1fr; }
  .schedule-days { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-features { flex-direction: column; gap: 8px; }
}

/* ===== 内容管理面板 ===== */
.content-tabs { display: flex; gap: 4px; margin-bottom: 16px; border-bottom: 2px solid var(--border-light); flex-wrap: wrap; }
.content-tab { padding: 10px 16px; border: none; background: none; cursor: pointer; font-size: 14px; color: var(--text-secondary); border-bottom: 2px solid transparent; margin-bottom: -2px; transition: all 0.2s; border-radius: 8px 8px 0 0; }
.content-tab:hover { background: var(--surface-hover); }
.content-tab.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }
.content-panel { padding: 16px 0; }
.content-panel.active { display: block; }

.checkbox-group { display: flex; flex-wrap: wrap; gap: 12px; }
.checkbox-item { display: flex; align-items: center; gap: 6px; font-size: 14px; cursor: pointer; padding: 8px 12px; border: 1px solid var(--border); border-radius: var(--radius-sm); transition: all 0.2s; }
.checkbox-item:hover { border-color: var(--primary); background: var(--primary-bg); }
.checkbox-item input { cursor: pointer; }

.collected-item { padding: 16px; border: 1px solid var(--border); border-radius: var(--radius-sm); margin-bottom: 12px; transition: all 0.2s; }
.collected-item:hover { border-color: var(--primary-light); box-shadow: var(--shadow); }
.ci-header { display: flex; gap: 12px; align-items: center; margin-bottom: 8px; flex-wrap: wrap; }
.ci-type { font-size: 12px; padding: 2px 8px; border-radius: 4px; background: var(--primary-bg); color: var(--primary); font-weight: 600; }
.ci-author { font-size: 13px; color: var(--text-secondary); }
.ci-time { font-size: 12px; color: var(--text-tertiary); }
.ci-title { font-size: 15px; font-weight: 600; margin: 8px 0; }
.ci-summary { font-size: 13px; color: var(--text-secondary); line-height: 1.6; margin-bottom: 8px; }
.ci-engagement { display: flex; gap: 16px; font-size: 13px; color: var(--text-secondary); }
.ci-analysis { margin: 8px 0; padding: 12px; background: var(--bg); border-radius: var(--radius-sm); }
.ci-analysis summary { cursor: pointer; font-size: 13px; font-weight: 600; color: var(--primary); }
.ci-why, .ci-structure { font-size: 13px; margin: 6px 0; color: var(--text-secondary); }
.ci-elements ul { font-size: 12px; color: var(--text-secondary); padding-left: 20px; margin: 6px 0; }
.ci-scores { display: flex; gap: 16px; font-size: 13px; font-weight: 600; margin-top: 8px; }

.copy-result-section { padding: 12px 0; border-bottom: 1px solid var(--border-light); }
.copy-label { font-size: 12px; color: var(--text-tertiary); margin-bottom: 4px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }
.copy-title-text { font-size: 16px; font-weight: 600; color: var(--text-primary); }
.copy-hook-text { font-size: 14px; color: var(--primary); font-style: italic; }
.copy-body-text { font-size: 14px; color: var(--text-secondary); line-height: 1.8; }
.copy-hashtags { color: var(--primary); font-size: 13px; }
.copy-details { margin: 12px 0; padding: 12px; background: var(--bg); border-radius: var(--radius-sm); }
.copy-details summary { cursor: pointer; font-weight: 600; color: var(--primary); font-size: 14px; }

.image-prompts-list { display: grid; gap: 12px; margin-top: 12px; }
.image-prompt-item { padding: 12px; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface); }
.ip-type { font-size: 13px; font-weight: 600; color: var(--primary); margin-bottom: 6px; }
.ip-prompt { font-size: 13px; color: var(--text-secondary); line-height: 1.6; margin-bottom: 6px; }
.ip-negative { font-size: 12px; color: var(--danger); margin-bottom: 4px; }
.ip-style, .ip-size { font-size: 12px; color: var(--text-tertiary); }
.ip-tips { font-size: 12px; color: var(--secondary); margin-top: 4px; }

.full-script-scene { border: 1px solid var(--border) !important; margin-bottom: 8px; }
.script-scene-num { font-size: 12px; padding: 2px 8px; border-radius: 4px; background: var(--primary); color: white; font-weight: 600; }
.script-text { font-size: 13px; color: var(--text-secondary); margin-top: 6px; }
.script-bgm { font-size: 12px; color: var(--text-tertiary); margin-top: 4px; }

.video-steps { display: flex; flex-direction: column; gap: 12px; margin: 12px 0; }
.video-step { display: flex; gap: 12px; align-items: flex-start; }
.step-num { width: 28px; height: 28px; border-radius: 50%; background: var(--primary); color: white; display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 600; flex-shrink: 0; }
.step-content { flex: 1; }
.step-name { font-size: 14px; font-weight: 600; margin-bottom: 2px; }
.step-desc { font-size: 13px; color: var(--text-secondary); }

.checklist-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 12px 0; }
.checklist-section { padding: 12px; background: var(--bg); border-radius: var(--radius-sm); }
.checklist-section h5 { font-size: 13px; margin-bottom: 8px; color: var(--primary); }
.checklist-section ul { list-style: none; padding: 0; }
.checklist-section li { font-size: 13px; color: var(--text-secondary); padding: 4px 0; display: flex; align-items: center; gap: 6px; }

/* ===== 热点分析 ===== */
.trend-card { display: flex; gap: 16px; padding: 16px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 12px; cursor: pointer; transition: all 0.2s; }
.trend-card:hover { border-color: var(--primary); box-shadow: 0 4px 20px rgba(108,92,231,0.1); transform: translateY(-1px); }
.trend-rank { font-size: 24px; font-weight: 700; color: var(--text-tertiary); min-width: 40px; text-align: center; }
.trend-main { flex: 1; min-width: 0; }
.trend-header { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; flex-wrap: wrap; }
.trend-topic { font-size: 16px; font-weight: 600; margin: 0; }
.trend-category { font-size: 11px; padding: 2px 8px; border-radius: 4px; background: var(--primary-bg); color: var(--primary); }
.trend-desc { font-size: 13px; color: var(--text-secondary); line-height: 1.5; margin: 0 0 8px; }
.trend-platforms { display: flex; gap: 6px; flex-wrap: wrap; }
.trend-platform-tag { font-size: 11px; padding: 2px 8px; border-radius: 4px; background: var(--bg); color: var(--text-secondary); }
.trend-metrics { text-align: right; min-width: 80px; display: flex; flex-direction: column; gap: 4px; justify-content: center; }
.trend-heat { font-size: 22px; font-weight: 700; }
.trend-growth { font-size: 13px; color: var(--secondary); font-weight: 600; }
.trend-stage { font-size: 11px; padding: 2px 8px; border-radius: 4px; background: var(--bg); color: var(--text-secondary); }
.trend-stage.stage-hot { background: #FFEEEE; color: #E74C3C; }
.trend-stage.stage-warm { background: #FFF8E1; color: #F39C12; }

.trend-analysis-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.ta-item { padding: 16px; background: var(--bg); border-radius: var(--radius-sm); text-align: center; }
.ta-label { font-size: 12px; color: var(--text-tertiary); margin-bottom: 6px; }
.ta-value { font-size: 18px; font-weight: 700; }
.ta-desc { font-size: 12px; color: var(--text-secondary); margin-top: 4px; }

.opportunity-list { display: grid; gap: 12px; }
.opportunity-item { padding: 16px; border: 1px solid var(--border); border-radius: var(--radius-sm); }
.opp-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.opp-type { font-size: 12px; padding: 2px 8px; border-radius: 4px; background: var(--primary-bg); color: var(--primary); font-weight: 600; }
.opp-difficulty { font-size: 11px; padding: 2px 8px; border-radius: 4px; }
.difficulty-easy { background: #E8F5E9; color: #27AE60; }
.difficulty-medium { background: #FFF3E0; color: #F39C12; }
.difficulty-hard { background: #FFEBEE; color: #E74C3C; }
.opp-title { font-size: 15px; font-weight: 600; margin: 4px 0; }
.opp-angle { font-size: 13px; color: var(--text-secondary); margin-bottom: 8px; }
.opp-meta { display: flex; gap: 16px; font-size: 12px; color: var(--text-tertiary); flex-wrap: wrap; }

.recommendation-list { display: grid; gap: 12px; }
.rec-item { display: flex; gap: 12px; padding: 12px; border-left: 3px solid var(--primary); background: var(--bg); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.rec-priority { font-size: 12px; padding: 4px 8px; border-radius: 4px; font-weight: 700; height: fit-content; }
.priority-p0 { background: #FFEBEE; color: #E74C3C; }
.priority-p1 { background: #FFF3E0; color: #F39C12; }
.priority-p2 { background: #E3F2FD; color: #3498DB; }
.rec-action { font-size: 14px; font-weight: 600; }
.rec-detail { font-size: 13px; color: var(--text-secondary); margin: 4px 0; }
.rec-roi { font-size: 12px; color: var(--secondary); font-weight: 600; }

.generated-content-item { padding: 16px; border: 1px solid var(--border); border-radius: var(--radius-sm); margin-bottom: 16px; }
.gc-header { display: flex; gap: 8px; margin-bottom: 8px; }
.gc-platform { font-size: 13px; font-weight: 600; color: var(--primary); }
.gc-type { font-size: 12px; padding: 2px 8px; border-radius: 4px; background: var(--bg); color: var(--text-secondary); }
.gc-title { font-size: 15px; font-weight: 600; margin: 8px 0; }
.gc-hook { font-size: 13px; color: var(--primary); font-style: italic; margin-bottom: 8px; }
.gc-body { font-size: 13px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 8px; max-height: 200px; overflow-y: auto; }
.gc-hashtags { color: var(--primary); font-size: 12px; margin-bottom: 8px; }
.gc-cta { font-size: 13px; color: var(--text-secondary); margin-bottom: 4px; }
.gc-time { font-size: 12px; color: var(--text-tertiary); }
.gc-details { margin-top: 12px; padding: 12px; background: var(--bg); border-radius: var(--radius-sm); }
.gc-details summary { cursor: pointer; font-weight: 600; color: var(--primary); font-size: 13px; }

/* ===== 用户中心 ===== */
.user-avatar { width: 48px; height: 48px; border-radius: 50%; background: var(--primary); color: white; display: flex; align-items: center; justify-content: center; font-size: 20px; font-weight: 700; }
.plan-badge { font-size: 12px; padding: 2px 10px; border-radius: 12px; background: var(--primary-bg); color: var(--primary); font-weight: 600; }

.usage-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.usage-item { padding: 12px; background: var(--bg); border-radius: var(--radius-sm); }
.usage-header { display: flex; justify-content: space-between; font-size: 13px; font-weight: 600; margin-bottom: 6px; }
.usage-bar { height: 6px; background: var(--border); border-radius: 3px; overflow: hidden; }
.usage-bar-fill { height: 100%; border-radius: 3px; transition: width 0.3s; }

.plans-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.plan-card { padding: 24px; border: 2px solid var(--border); border-radius: var(--radius); position: relative; transition: all 0.2s; background: var(--surface); }
.plan-card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,0.1); }
.plan-card.popular { border-color: var(--primary); }
.plan-card.current { border-color: var(--secondary); }
.plan-badge-popular { position: absolute; top: -10px; left: 50%; transform: translateX(-50%); background: var(--primary); color: white; font-size: 11px; padding: 2px 12px; border-radius: 12px; font-weight: 600; }
.plan-badge-current { position: absolute; top: -10px; left: 50%; transform: translateX(-50%); background: var(--secondary); color: white; font-size: 11px; padding: 2px 12px; border-radius: 12px; font-weight: 600; }
.plan-icon { width: 48px; height: 48px; border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; font-size: 24px; margin-bottom: 12px; }
.plan-name { font-size: 18px; font-weight: 700; margin-bottom: 4px; }
.plan-desc { font-size: 12px; color: var(--text-tertiary); margin-bottom: 12px; min-height: 32px; }
.plan-price { margin-bottom: 4px; }
.price-amount { font-size: 28px; font-weight: 700; color: var(--text-primary); }
.price-period { font-size: 14px; color: var(--text-tertiary); }
.plan-yearly { font-size: 12px; color: var(--secondary); margin-bottom: 16px; }
.plan-features { margin-bottom: 16px; }
.plan-feature { font-size: 12px; color: var(--text-secondary); padding: 3px 0; }
.plan-feature.disabled { color: var(--text-tertiary); opacity: 0.6; }

.input { width: 100%; padding: 10px 14px; border: 1px solid var(--border); border-radius: var(--radius-sm); font-size: 14px; outline: none; transition: border-color 0.2s; }
.input:focus { border-color: var(--primary); }
.btn-block { width: 100%; margin-top: 8px; }

@media (max-width: 768px) {
  .trend-analysis-grid { grid-template-columns: 1fr 1fr; }
  .checklist-grid { grid-template-columns: 1fr; }
  .usage-grid { grid-template-columns: 1fr; }
  .plans-grid { grid-template-columns: 1fr; }
}

/* ===== 图文生成 / 视频制作 / Token充值 ===== */
.form-label { display: block; font-size: 13px; font-weight: 600; color: var(--text-secondary); margin-bottom: 6px; }

.media-tab-btn { padding: 8px 16px; border-radius: var(--radius-sm); font-size: 13px; font-weight: 600; border: 1px solid var(--border); background: var(--surface); color: var(--text-secondary); cursor: pointer; transition: all 0.2s; }
.media-tab-btn.active { background: var(--primary); color: white; border-color: var(--primary); }

.media-result-card { border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; transition: all 0.2s; }
.media-result-card:hover { border-color: var(--primary); box-shadow: 0 4px 16px rgba(108,92,231,0.08); }

.video-task-item { display: flex; align-items: center; gap: 12px; padding: 12px; border: 1px solid var(--border); border-radius: var(--radius-sm); margin-bottom: 8px; background: var(--surface); transition: all 0.2s; }
.video-task-item:hover { border-color: var(--primary-light); }

.video-progress-bar { background: var(--bg-secondary); border-radius: 4px; height: 6px; overflow: hidden; margin-top: 6px; }
.video-progress-fill { height: 100%; border-radius: 4px; transition: width 0.3s ease; }

.token-package-card { border: 2px solid var(--border); border-radius: var(--radius); padding: 20px; position: relative; background: var(--surface); transition: all 0.2s; }
.token-package-card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,0.08); }
.token-package-card.popular { border-color: var(--accent-color); background: linear-gradient(135deg, rgba(108,92,231,0.05), rgba(108,92,231,0.02)); }

.token-cost-item { display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: var(--bg-secondary); border-radius: 6px; transition: all 0.2s; }
.token-cost-item:hover { background: var(--primary-bg); }

.token-stat-card { padding: 12px; background: var(--bg-secondary); border-radius: var(--radius-sm); text-align: center; }

.token-history-item { display: flex; align-items: center; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--border); }
.token-history-item:last-child { border-bottom: none; }

.token-bar-chart { display: flex; gap: 4px; align-items: flex-end; height: 80px; }
.token-bar-col { flex: 1; text-align: center; }
.token-bar-fill { background: var(--accent-color); border-radius: 4px 4px 0 0; transition: height 0.3s ease; min-height: 4px; }

.provider-comparison-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.provider-comparison-table th { padding: 8px; text-align: left; border-bottom: 2px solid var(--border); font-weight: 600; color: var(--text-secondary); white-space: nowrap; }
.provider-comparison-table td { padding: 8px; border-bottom: 1px solid var(--border); }
.provider-comparison-table tr:hover td { background: var(--surface-hover); }

@media (max-width: 768px) {
  .token-package-card { margin-bottom: 12px; }
}

/* ===== 登录/注册 Tab ===== */
.auth-tab.active { background: var(--bg-primary); color: var(--text-primary) !important; box-shadow: 0 2px 8px rgba(0,0,0,.08); }

/* ===== 管理后台 ===== */
.admin-table th { background: var(--bg-secondary); }
.admin-table tbody tr:hover { background: var(--surface-hover, rgba(0,0,0,.02)); }
.admin-table .user-avatar { width: 32px; height: 32px; min-width: 32px; border-radius: 50%; background: linear-gradient(135deg, var(--accent-color), var(--accent-secondary, #8E44AD)); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 600; font-size: 14px; }
.admin-more-menu div:hover { background: var(--bg-secondary); }
@media (max-width: 768px) {
  .admin-table { font-size: 12px; }
}

/* ===== 差异化竞争方案 ===== */
.diff-positioning { background: var(--bg-secondary); border-left: 4px solid var(--accent-color); border-radius: 8px; padding: 14px 16px; margin-bottom: 16px; font-size: 14px; line-height: 1.7; }

/* ===== 地域市场洞察 ===== */
.region-features { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.region-feature { background: var(--primary-bg); border: 1px solid var(--border); border-radius: 6px; padding: 6px 12px; font-size: 12.5px; color: var(--text-secondary); }
.region-channels { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 10px; margin-bottom: 16px; }
.region-channel { border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; background: var(--surface); transition: all 0.2s; }
.region-channel:hover { box-shadow: 0 4px 12px rgba(0,0,0,0.06); transform: translateY(-2px); }
.region-channel-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
.region-channel-name { font-weight: 600; font-size: 13px; }
.region-channel-tip { font-size: 12px; color: var(--text-tertiary); line-height: 1.6; }

/* ===== 规模适配策略 ===== */
.priority-item { font-weight: 500; color: var(--accent-color); }
.risk-list li { color: var(--danger, #E74C3C); }

/* ===== 市场行情分析 ===== */
.market-status { background: var(--bg-secondary); border-radius: 8px; padding: 12px 16px; margin-bottom: 14px; }
.market-status-item { font-size: 13px; line-height: 1.8; color: var(--text-secondary); }

/* ===== 成功案例参考 ===== */
.case-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 12px; }
.case-card { border: 1px solid var(--border); border-radius: 10px; padding: 14px 16px; background: var(--surface); transition: all 0.2s; }
.case-card:hover { box-shadow: 0 6px 18px rgba(0,0,0,0.08); transform: translateY(-2px); }
.case-type { font-weight: 700; font-size: 14px; color: var(--accent-color); margin-bottom: 8px; }
.case-scenario { font-size: 13px; color: var(--text-secondary); margin-bottom: 10px; line-height: 1.6; }
.case-tactics { font-size: 12.5px; color: var(--text-primary); line-height: 1.8; margin-bottom: 10px; }
.case-results { font-size: 12.5px; color: var(--success, #27AE60); font-weight: 500; margin-bottom: 8px; }
.case-takeaway { font-size: 12px; color: var(--text-tertiary); background: var(--bg-secondary); border-radius: 6px; padding: 8px 10px; line-height: 1.6; }

/* ===== 客户资料搜集 ===== */
.collect-tabs { display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
.collect-tab { background: var(--bg-secondary); border: 1px solid var(--border); border-radius: 8px; padding: 8px 16px; font-size: 13px; cursor: pointer; color: var(--text-secondary); transition: all 0.2s; }
.collect-tab:hover { border-color: var(--accent-color); color: var(--accent-color); }
.collect-tab.active { background: var(--accent-color); border-color: var(--accent-color); color: #fff; font-weight: 600; }
.upload-drop { border: 2px dashed var(--border); border-radius: 10px; padding: 22px 16px; text-align: center; cursor: pointer; transition: all 0.2s; background: var(--bg-secondary); }
.upload-drop:hover { border-color: var(--accent-color); background: var(--primary-bg); }
.upload-icon { font-size: 26px; margin-bottom: 6px; }
.upload-text { font-size: 13.5px; color: var(--text-primary); margin-bottom: 4px; }
.upload-hint { font-size: 12px; color: var(--text-tertiary); }
.file-selected { display: flex; align-items: center; gap: 12px; margin-top: 10px; padding: 10px 14px; background: var(--primary-bg); border: 1px solid var(--border); border-radius: 8px; font-size: 13px; }
.collect-hint { font-size: 12px; color: var(--text-tertiary); margin-top: 8px; }
.collect-panel { margin-bottom: 4px; }
.client-analysis-head { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px; margin-top: 14px; padding: 12px 14px; background: linear-gradient(135deg, var(--primary-bg), var(--bg-secondary)); border: 1px solid var(--border); border-radius: 10px 10px 0 0; }
.client-analysis-title { font-size: 16px; font-weight: 700; display: flex; align-items: center; gap: 10px; }
.confidence-badge { font-size: 11.5px; padding: 3px 10px; border-radius: 20px; font-weight: 600; }
.confidence-badge.high { background: rgba(39,174,96,.12); color: #27AE60; }
.confidence-badge.mid { background: rgba(241,196,15,.15); color: #B7950B; }
.confidence-badge.low { background: rgba(231,76,60,.1); color: #E74C3C; }
.client-analysis-source { font-size: 12px; color: var(--text-tertiary); }
.client-analysis-summary { padding: 12px 14px; font-size: 13.5px; line-height: 1.8; color: var(--text-primary); border-left: 1px solid var(--border); border-right: 1px solid var(--border); }
.client-tags { display: flex; flex-wrap: wrap; gap: 8px; padding: 10px 14px; border-left: 1px solid var(--border); border-right: 1px solid var(--border); }
.client-tag { background: var(--surface); border: 1px solid var(--border); border-radius: 20px; padding: 5px 12px; font-size: 12.5px; color: var(--text-secondary); }
.client-tag b { color: var(--accent-color); margin-right: 4px; }
.client-extra { padding: 6px 14px; font-size: 12.5px; color: var(--text-secondary); border-left: 1px solid var(--border); border-right: 1px solid var(--border); }
.client-extra-row { padding: 4px 0; line-height: 1.7; }
.client-extra-row b { color: var(--text-primary); }
.client-actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; padding: 12px 14px; background: var(--bg-secondary); border: 1px solid var(--border); border-radius: 0 0 10px 10px; }
.client-hint { font-size: 12px; color: var(--text-tertiary); }
.btn-small { padding: 6px 14px; font-size: 12.5px; }

/* ===== AI 智能洞察（DeepSeek 大模型增强层） ===== */
#llmInsightsCard { border: 1px solid rgba(66,133,244,.35); background: linear-gradient(135deg, rgba(66,133,244,.05), var(--bg-secondary)); }
#llmInsightsCard .card-header { border-bottom-color: rgba(66,133,244,.2); }
#llmInsightsCard .badge { background: rgba(66,133,244,.12); color: #4285F4; }
.llm-positioning { margin-bottom: 14px; padding: 12px 16px; background: rgba(66,133,244,.08); border-left: 3px solid #4285F4; border-radius: 0 8px 8px 0; font-size: 14.5px; font-weight: 700; line-height: 1.7; color: var(--text-primary); }
.llm-block { margin-bottom: 14px; }
.llm-block h4 { font-size: 13.5px; font-weight: 700; color: var(--accent-color); margin-bottom: 8px; display: flex; align-items: center; gap: 6px; }
.llm-block h4::before { content: ''; width: 4px; height: 14px; background: var(--accent-color); border-radius: 2px; }
.llm-summary { font-size: 13.5px; line-height: 1.9; color: var(--text-primary); background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 12px 14px; }
.llm-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 6px; }
.llm-list li { position: relative; padding: 8px 12px 8px 30px; background: var(--surface); border: 1px solid var(--border); border-radius: 8px; font-size: 13px; line-height: 1.7; color: var(--text-primary); }
.llm-list li::before { content: '✦'; position: absolute; left: 12px; top: 8px; color: var(--accent-color); font-size: 12px; }
.llm-list.llm-risk li { border-color: rgba(231,76,60,.25); background: rgba(231,76,60,.04); }
.llm-list.llm-risk li::before { content: '⚠'; color: #E74C3C; }