/* ========================================
   布局 - Header / Slider / Footer / 步骤圆点
   ======================================== */

/* ===== 顶部 Header ===== */
header {
  padding: 16px 48px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  z-index: 10;
}

.app-topbar {
  min-height: 62px;
  flex: 0 0 auto;
}

.app-logo {
  text-decoration: none;
}

.logo-mark {
  width: 26px;
  height: 26px;
  border-radius: 7px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--accent-purple));
  color: #fff;
  -webkit-text-fill-color: #fff;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0;
}

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

.save-indicator {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 13px;
  border-radius: 999px;
  background: #eef6ff;
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 900;
  box-shadow: 0 10px 20px -14px rgba(15, 23, 42, 0.24);
}

.save-indicator[hidden] {
  display: none !important;
}

.save-indicator::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: currentColor;
}

.save-indicator.saved {
  background: #ecfdf5;
  color: #10b981;
}

.save-indicator.saving {
  background: #eef6ff;
  color: var(--primary);
}

.save-indicator.error {
  background: #fef2f2;
  color: #ef4444;
}

.user-menu {
  position: relative;
}

.user-trigger {
  border: 1.5px solid var(--border-color);
  background: #ffffff;
  border-radius: 999px;
  padding: 6px 10px 6px 6px;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  color: var(--text-main);
  font-weight: 800;
  box-shadow: 0 10px 20px -12px rgba(15, 23, 42, 0.18);
  transition: all 0.2s ease;
}

.user-trigger:hover,
.user-menu:hover .user-trigger {
  border-color: var(--primary);
  box-shadow: 0 12px 24px -12px var(--primary-glow);
}

.user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--accent-purple));
  font-size: 0.82rem;
  font-weight: 900;
}

.user-name {
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.88rem;
}

.user-caret {
  color: var(--text-muted);
  font-size: 0.72rem;
}

.user-dropdown {
  position: absolute;
  right: 0;
  top: calc(100% + 10px);
  min-width: 150px;
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-hover);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: all 0.18s ease;
  z-index: 100;
}

.user-menu:hover .user-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.user-dropdown a {
  display: block;
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--text-main);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 700;
}

.user-dropdown a:hover {
  background: var(--primary-light);
  color: var(--primary);
}

.logo {
  font-size: 1.15rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--accent-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: -0.5px;
}

.status-badge {
  font-size: 0.75rem;
  padding: 4px 12px;
  background: #ecfdf5;
  color: #059669;
  border-radius: 20px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
}

.status-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  background: #10b981;
  border-radius: 50%;
}

/* ===== 横向滑动轨道 ===== */
.slider-track {
  flex: 1;
  min-height: 0;
  display: flex;
  overflow-x: auto;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  padding: 0;
  scrollbar-width: none;
}

.slider-track::-webkit-scrollbar { display: none; }

.step-card {
  flex: 0 0 100vw;
  scroll-snap-align: center;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 30px 24px 40px;
  overflow-y: auto;
}

.card-content {
  width: 100%;
  max-width: 900px;
  background-color: var(--panel-bg);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-soft);
  transition: all 0.3s ease;
  margin-bottom: 40px;
  position: relative;
}

.card-content:hover {
  box-shadow: var(--shadow-hover);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 20px;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.step-badge {
  background: linear-gradient(135deg, var(--primary-light), #f3e8ff);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 800;
  padding: 6px 12px;
  border-radius: 8px;
  letter-spacing: 0.5px;
}

/* ===== 底部导航 ===== */
footer {
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--border-color);
  padding: 20px 48px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  z-index: 10;
}

.progress-bar-bg {
  width: 100%;
  height: 6px;
  background-color: #e2e8f0;
  border-radius: 3px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  width: 20%;
  background: linear-gradient(90deg, var(--primary), var(--accent-purple));
  border-radius: 3px;
  transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.footer-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* ===== 步骤圆点导航 ===== */
.step-dots {
  display: flex;
  gap: 28px;
}

.dot {
  font-size: 0.88rem;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  transition: all 0.2s;
  white-space: nowrap;
  flex-shrink: 0;
}

.dot .n {
  width: 24px;
  height: 24px;
  line-height: 24px;
  text-align: center;
  border-radius: 50%;
  background-color: #e2e8f0;
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.dot.active { color: var(--primary); }

.dot.active .n {
  background-color: var(--primary);
  color: #fff;
  box-shadow: 0 0 10px var(--primary-glow);
}

.dot.completed {
  color: var(--success-color);
}

.dot.completed .n {
  background-color: var(--success-color);
  color: #fff;
}

.dot-txt-short { display: none; }

.nav-short { display: none; }

/* ===== 导航 Toast 提示 ===== */
.nav-toast {
  position: fixed;
  top: 20%;
  left: 50%;
  transform: translateX(-50%) translateY(-50%);
  color: #fff;
  padding: 16px 32px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 1rem;
  box-shadow: 0 15px 35px -5px rgba(0,0,0,0.2);
  z-index: 9999;
  animation: fadeInDown 0.3s ease;
  pointer-events: none;
  white-space: nowrap;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.toast-success {
  background: linear-gradient(135deg, #10b981, #059669);
  box-shadow: 0 15px 35px -5px rgba(16, 185, 129, 0.4);
}

.toast-error {
  background: linear-gradient(135deg, #ef4444, #dc2626);
  box-shadow: 0 15px 35px -5px rgba(239, 68, 68, 0.4);
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateX(-50%) translateY(-60%); }
  to { opacity: 1; transform: translateX(-50%) translateY(-50%); }
}

/* 进度阶段 - 桌面端默认显示完整文字 */
.ps-short { display: none; }

/* ========================================
   移动端响应式适配
   ======================================== */
@media (max-width: 768px) {

  /* ---- Header ---- */
  header {
    padding: 10px 16px;
    flex-wrap: wrap;
    gap: 8px;
  }
  .logo {
    font-size: 0.95rem;
    gap: 6px;
  }
  .status-badge {
    font-size: 0.7rem;
    padding: 3px 10px;
  }

  /* ---- 卡片内容 ---- */
  .card-content {
    padding: 20px 16px;
    border-radius: 16px;
  }
  .step-card {
    padding: 16px 8px 24px;
  }
  .slider-track {
    padding: 0;
  }

  /* ---- Header ---- */
  .card-header {
    margin-bottom: 20px;
    padding-bottom: 14px;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .header-left {
    gap: 10px;
  }
  h2 {
    font-size: 1.1rem;
  }
  .step-badge {
    font-size: 0.7rem;
    padding: 4px 10px;
  }

  /* ---- 双列网格改单列 ---- */
  .grid-2 {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  /* ---- 表单 ---- */
  input[type="text"],
  input[type="number"],
  select {
    padding: 12px 14px;
    font-size: 0.9rem;
  }
  .form-group {
    margin-bottom: 16px;
  }

  /* ---- 维度列表项 ---- */
  .dim-item {
    flex-wrap: wrap;
    gap: 8px;
    padding: 10px 14px;
  }
  .dim-count-wrapper {
    font-size: 0.8rem;
    padding: 4px 10px;
  }
  .dim-count-wrapper input {
    width: 44px;
  }

  /* ---- 统计看板 ---- */
  .stats-banner {
    flex-wrap: wrap;
    gap: 14px;
    padding: 14px 16px;
    font-size: 0.78rem;
    border-radius: 12px;
    text-align: center;
    justify-content: center;
  }
  .stats-banner > div {
    flex: 1 1 auto;
    min-width: 80px;
  }
  .stat-num {
    font-size: 1.1rem;
    display: block;
  }

  /* ---- 按钮 ---- */
  .btn {
    padding: 14px 24px;
    font-size: 0.9rem;
  }
  .btn-sub {
    padding: 10px 20px;
  }

  /* ---- 底部导航 ---- */
  footer {
    padding: 12px 16px;
    gap: 10px;
  }
  .footer-nav {
      flex-wrap: nowrap;
      gap: 4px;
    }
    .nav-btn {
      display: none;
    }
    .nav-full { display: none; }
    .nav-short { display: inline; }
    .step-dots {
       gap: 16px;
       justify-content: center;
       flex: 1;
     }
    .dot {
      font-size: 0.72rem;
      gap: 6px;
      padding: 8px 4px;
    }
  .dot .n {
       width: 20px;
       height: 20px;
       line-height: 20px;
       font-size: 0.68rem;
     }
    .dot-txt { display: none; }
    .dot-txt-short { display: inline; }

  /* ---- Toast ---- */
  .nav-toast {
    top: 15%;
    padding: 12px 20px;
    font-size: 0.85rem;
    border-radius: 10px;
    max-width: 90vw;
    white-space: normal;
    text-align: center;
  }

  /* ---- 进度阶段 ---- */
  .progress-stages-horizontal {
    display: flex;
    flex-wrap: nowrap;
    gap: 0;
    padding: 8px 2px 14px;
    justify-content: center;
  }
  .ps-dot {
    font-size: 0.7rem;
    gap: 3px;
    flex-shrink: 0;
  }
  .ps-dot .n {
      width: 20px;
      height: 20px;
      line-height: 20px;
      font-size: 0.65rem;
    }
  .ps-full { display: none; }
  .ps-short { display: inline; }
  .ps-line {
    width: 8px;
    margin: 0 2px;
  }

  /* ---- 报告头部 ---- */
  .result-report-header {
    margin-bottom: 16px;
    padding-bottom: 14px;
  }
  .result-report-header h3 {
    font-size: 0.95rem;
    margin-bottom: 10px;
  }
  .result-meta {
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px 12px;
    font-size: 0.75rem;
  }
  .result-meta strong {
    font-size: 0.8rem;
  }

  /* ---- 结果表格 - 卡片式 ---- */
  .result-dim-card {
    padding: 12px 8px;
    margin-bottom: 18px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: 10px;
  }
  .result-dim-label {
    font-size: 0.75rem;
    padding: 0 4px;
  }
  .result-dim-table-title {
    font-size: 0.82rem;
    margin-bottom: 8px;
    padding-bottom: 6px;
  }
  .result-table {
    font-size: 0.72rem;
    min-width: 480px;
  }
  .result-table th,
  .result-table td {
    padding: 6px 8px;
  }
  .option-label {
    font-size: 0.68rem;
  }

  /* ---- 分析段落 ---- */
  .dim-analysis {
    font-size: 0.78rem;
    line-height: 1.75;
    padding: 10px 12px;
    margin-top: 12px;
    text-indent: 1.6em;
  }

  /* ---- 文本框 ---- */
  .editable-textarea {
    min-height: 340px;
    font-size: 0.88rem;
    line-height: 1.8;
  }
  .preview-box {
    padding: 16px;
  }
}