/* ============================================
   工单反馈系统 - 半拟物风格样式表
   ============================================ */

:root {
  /* 主色调 - 沉稳蓝灰 + 活力青 */
  --bg-base: #e8ecf3;
  --bg-soft: #dfe5ee;
  --bg-card: #f0f3f8;
  --primary: #4a6cf7;
  --primary-dark: #3a5be0;
  --primary-light: #6b8afa;
  --accent: #00c9a7;
  --accent-dark: #00b394;

  /* 状态色 */
  --warning: #f5a623;
  --danger: #ff5c5c;
  --success: #2ecc71;
  --info: #3498db;

  /* 文字色 */
  --text-main: #2d3748;
  --text-soft: #5a6478;
  --text-mute: #8a94a8;
  --text-light: #ffffff;

  /* 阴影 - 半拟物核心 */
  --shadow-sm: 0 2px 4px rgba(74, 108, 247, 0.08), 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 6px 16px rgba(74, 108, 247, 0.12), 0 2px 6px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 32px rgba(74, 108, 247, 0.16), 0 4px 12px rgba(0, 0, 0, 0.10);
  --shadow-xl: 0 20px 60px rgba(74, 108, 247, 0.20), 0 8px 24px rgba(0, 0, 0, 0.12);

  /* 凸起效果（按钮、卡片） */
  --raise-light: linear-gradient(145deg, #ffffff, #e6ecf4);
  --raise-card: linear-gradient(145deg, #f5f8fc, #e4eaf2);
  --raise-primary: linear-gradient(145deg, #5a7cff, #3a5be0);
  --raise-accent: linear-gradient(145deg, #14d9b6, #00a886);

  /* 凹陷效果（输入框） */
  --inset-light: linear-gradient(145deg, #dde3ec, #f5f8fc);

  --inset-shadow: inset 3px 3px 8px rgba(163, 177, 198, 0.55), inset -3px -3px 8px rgba(255, 255, 255, 0.9);
  --outset-shadow: 4px 4px 10px rgba(163, 177, 198, 0.5), -4px -4px 10px rgba(255, 255, 255, 0.9);
  --outset-shadow-sm: 3px 3px 6px rgba(163, 177, 198, 0.4), -3px -3px 6px rgba(255, 255, 255, 0.85);

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;

  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
  background: var(--bg-base);
  color: var(--text-main);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* 背景装饰 */
body::before {
  content: '';
  position: fixed;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(74, 108, 247, 0.12), transparent 70%);
  border-radius: 50%;
  z-index: 0;
  pointer-events: none;
}

body::after {
  content: '';
  position: fixed;
  bottom: -200px;
  left: -200px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 201, 167, 0.10), transparent 70%);
  border-radius: 50%;
  z-index: 0;
  pointer-events: none;
}

/* ============================================
   导航栏
   ============================================ */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--raise-card);
  box-shadow: var(--shadow-md);
  border-bottom: 1px solid rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(10px);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 22px;
  font-weight: 700;
  color: var(--text-main);
  text-decoration: none;
}

.logo-icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: var(--raise-primary);
  box-shadow: var(--outset-shadow-sm), inset 1px 1px 2px rgba(255, 255, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: white;
}

.logo-text span {
  color: var(--primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--text-soft);
  font-weight: 500;
  font-size: 15px;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link:hover {
  background: var(--bg-soft);
  color: var(--primary);
  box-shadow: var(--inset-shadow);
}

.nav-link.active {
  color: var(--primary);
  background: var(--inset-light);
  box-shadow: var(--inset-shadow);
}

.user-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px 8px 8px;
  border-radius: 30px;
  background: var(--raise-card);
  box-shadow: var(--outset-shadow-sm);
}

.user-chip .avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--raise-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  box-shadow: inset 1px 1px 3px rgba(255, 255, 255, 0.3);
}

.user-chip .uname {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
}

.badge-admin {
  background: var(--raise-primary);
  color: white;
  padding: 2px 8px;
  border-radius: 8px;
  font-size: 11px;
  font-weight: 600;
}

/* ============================================
   按钮系统
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--raise-primary);
  color: white;
  box-shadow: var(--outset-shadow-sm), inset 1px 1px 2px rgba(255, 255, 255, 0.25);
}

.btn-primary:hover {
  box-shadow: 0 6px 20px rgba(74, 108, 247, 0.4), inset 1px 1px 2px rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

.btn-primary:active {
  box-shadow: var(--inset-shadow);
  transform: translateY(0);
}

.btn-accent {
  background: var(--raise-accent);
  color: white;
  box-shadow: var(--outset-shadow-sm), inset 1px 1px 2px rgba(255, 255, 255, 0.25);
}

.btn-accent:hover {
  box-shadow: 0 6px 20px rgba(0, 201, 167, 0.4);
  transform: translateY(-2px);
}

.btn-accent:active {
  box-shadow: var(--inset-shadow);
  transform: translateY(0);
}

.btn-ghost {
  background: var(--raise-card);
  color: var(--text-soft);
  box-shadow: var(--outset-shadow-sm);
}

.btn-ghost:hover {
  color: var(--primary);
  box-shadow: 0 4px 12px rgba(74, 108, 247, 0.15);
  transform: translateY(-1px);
}

.btn-ghost:active {
  box-shadow: var(--inset-shadow);
  transform: translateY(0);
}

.btn-danger {
  background: linear-gradient(145deg, #ff7676, #e84242);
  color: white;
  box-shadow: var(--outset-shadow-sm), inset 1px 1px 2px rgba(255, 255, 255, 0.25);
}

.btn-danger:hover {
  box-shadow: 0 6px 20px rgba(255, 92, 92, 0.4);
  transform: translateY(-2px);
}

.btn-danger:active {
  box-shadow: var(--inset-shadow);
  transform: translateY(0);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 13px;
}

.btn-block {
  width: 100%;
}

.btn-lg {
  padding: 16px 40px;
  font-size: 17px;
}

/* ============================================
   卡片容器
   ============================================ */
.card {
  background: var(--raise-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--outset-shadow);
  padding: 32px;
  border: 1px solid rgba(255, 255, 255, 0.6);
}

.card-elevated {
  background: var(--raise-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 32px;
  border: 1px solid rgba(255, 255, 255, 0.6);
}

/* ============================================
   表单元素
   ============================================ */
.form-group {
  margin-bottom: 22px;
}

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

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 14px 18px;
  border: 1px solid rgba(163, 177, 198, 0.3);
  border-radius: var(--radius-sm);
  background: var(--inset-light);
  box-shadow: var(--inset-shadow);
  font-size: 15px;
  font-family: inherit;
  color: var(--text-main);
  transition: var(--transition);
  outline: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-mute);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--primary);
  box-shadow: var(--inset-shadow), 0 0 0 3px rgba(74, 108, 247, 0.15);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%235a6478' viewBox='0 0 16 16'%3e%3cpath d='M8 11L3 6h10z'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 44px;
  cursor: pointer;
}

/* ============================================
   认证页面
   ============================================ */
.auth-page {
  min-height: calc(100vh - 72px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  position: relative;
  z-index: 1;
}

.auth-card {
  width: 100%;
  max-width: 440px;
}

.auth-header {
  text-align: center;
  margin-bottom: 32px;
}

.auth-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  border-radius: 24px;
  background: var(--raise-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 38px;
  color: white;
  box-shadow: var(--shadow-lg), inset 2px 2px 4px rgba(255, 255, 255, 0.3);
}

.auth-title {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
}

.auth-subtitle {
  font-size: 15px;
  color: var(--text-mute);
}

.auth-footer {
  text-align: center;
  margin-top: 24px;
  font-size: 14px;
  color: var(--text-mute);
}

.auth-footer a {
  color: var(--primary);
  font-weight: 600;
  text-decoration: none;
}

.auth-footer a:hover {
  text-decoration: underline;
}

/* 提示信息 */
.alert {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  font-size: 14px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 10px;
}

.alert-error {
  background: linear-gradient(145deg, #fff0f0, #ffe0e0);
  color: #c0392b;
  box-shadow: var(--inset-shadow);
}

.alert-success {
  background: linear-gradient(145deg, #eafaf1, #d5f5e3);
  color: #1e8449;
  box-shadow: var(--inset-shadow);
}

.alert-info {
  background: linear-gradient(145deg, #ebf5fb, #d6eaf8);
  color: #2471a3;
  box-shadow: var(--inset-shadow);
}

/* ============================================
   首页 Hero
   ============================================ */
.hero {
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 32px 40px;
  position: relative;
  z-index: 1;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: 30px;
  background: var(--raise-card);
  box-shadow: var(--outset-shadow-sm);
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 24px;
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}

.hero-title {
  font-size: 48px;
  font-weight: 800;
  line-height: 1.15;
  color: var(--text-main);
  margin-bottom: 20px;
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 17px;
  color: var(--text-soft);
  margin-bottom: 32px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.float-card {
  background: var(--raise-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: 28px;
  width: 100%;
  max-width: 360px;
  border: 1px solid rgba(255, 255, 255, 0.6);
  animation: float 4s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.float-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.float-card-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--raise-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 18px;
}

.float-card-line {
  height: 10px;
  border-radius: 5px;
  background: var(--inset-light);
  box-shadow: var(--inset-shadow);
  margin-bottom: 12px;
}

.float-card-line.short { width: 60%; }

/* 统计区块 */
.stats-section {
  max-width: 1200px;
  margin: 40px auto 80px;
  padding: 0 32px;
  position: relative;
  z-index: 1;
}

.stats-title {
  font-size: 32px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 40px;
  color: var(--text-main);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat-card {
  background: var(--raise-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--outset-shadow);
  padding: 28px;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.6);
  transition: var(--transition);
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.stat-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  color: white;
  box-shadow: var(--outset-shadow-sm), inset 1px 1px 3px rgba(255, 255, 255, 0.3);
}

.stat-icon.blue { background: linear-gradient(145deg, #5a7cff, #3a5be0); }
.stat-icon.green { background: linear-gradient(145deg, #14d9b6, #00a886); }
.stat-icon.orange { background: linear-gradient(145deg, #ffb347, #f5a623); }
.stat-icon.purple { background: linear-gradient(145deg, #a78bfa, #7c5ce8); }

.stat-value {
  font-size: 36px;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 4px;
}

.stat-label {
  font-size: 14px;
  color: var(--text-mute);
}

/* ============================================
   工单列表
   ============================================ */
.page-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 32px 80px;
  position: relative;
  z-index: 1;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
  flex-wrap: wrap;
  gap: 16px;
}

.page-title {
  font-size: 32px;
  font-weight: 700;
  color: var(--text-main);
}

.page-subtitle {
  font-size: 15px;
  color: var(--text-mute);
  margin-top: 4px;
}

/* 筛选栏 */
.filter-bar {
  display: flex;
  gap: 12px;
  margin-bottom: 28px;
  flex-wrap: wrap;
  align-items: center;
  padding: 18px 24px;
  background: var(--raise-card);
  border-radius: var(--radius-md);
  box-shadow: var(--inset-shadow);
}

.filter-bar label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-soft);
}

.filter-bar select {
  padding: 8px 16px;
  border-radius: 10px;
  background: var(--raise-card);
  box-shadow: var(--outset-shadow-sm);
  border: none;
  font-size: 14px;
  font-family: inherit;
  color: var(--text-main);
  cursor: pointer;
  outline: none;
}

/* 工单卡片 */
.ticket-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.ticket-card {
  background: var(--raise-card);
  border-radius: var(--radius-md);
  box-shadow: var(--outset-shadow);
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.6);
  transition: var(--transition);
  cursor: pointer;
}

.ticket-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.ticket-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  flex-wrap: wrap;
  gap: 12px;
}

.ticket-id {
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
  background: var(--inset-light);
  box-shadow: var(--inset-shadow);
  padding: 4px 12px;
  border-radius: 8px;
}

.ticket-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 10px;
}

.ticket-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--text-mute);
}

.ticket-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.ticket-content {
  font-size: 14px;
  color: var(--text-soft);
  margin: 12px 0;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.ticket-reply-box {
  margin-top: 14px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: linear-gradient(145deg, #eafaf1, #d5f5e3);
  box-shadow: var(--inset-shadow);
  font-size: 13px;
  color: #1e8449;
}

.ticket-reply-box strong {
  display: block;
  margin-bottom: 4px;
}

/* 标签 */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  box-shadow: var(--inset-shadow);
}

.tag-pending { background: linear-gradient(145deg, #fff4e0, #ffe8c4); color: #b9770e; }
.tag-processing { background: linear-gradient(145deg, #e0f0ff, #c4e0ff); color: #1a6abc; }
.tag-resolved { background: linear-gradient(145deg, #e0f8ec, #c4f0d8); color: #1e8449; }
.tag-closed { background: linear-gradient(145deg, #ececec, #dadada); color: #666; }

.tag-urgent { background: linear-gradient(145deg, #ffe0e0, #ffc4c4); color: #c0392b; }
.tag-high { background: linear-gradient(145deg, #fff0e0, #ffe0c4); color: #b9580e; }
.tag-normal { background: linear-gradient(145deg, #e8f0ff, #d4e4ff); color: #3a5be0; }
.tag-low { background: linear-gradient(145deg, #ececec, #dadada); color: #777; }

.tag-category {
  background: var(--inset-light);
  color: var(--text-soft);
}

/* ============================================
   管理员面板
   ============================================ */
.admin-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
  margin-bottom: 36px;
}

.admin-stat-card {
  background: var(--raise-card);
  border-radius: var(--radius-md);
  box-shadow: var(--outset-shadow);
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.6);
  display: flex;
  align-items: center;
  gap: 16px;
  transition: var(--transition);
}

.admin-stat-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.admin-stat-card .stat-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  font-size: 22px;
  margin: 0;
  flex-shrink: 0;
}

.admin-stat-card .stat-value {
  font-size: 28px;
  margin-bottom: 0;
}

/* ============================================
   模态框
   ============================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(30, 40, 70, 0.45);
  backdrop-filter: blur(6px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.show {
  display: flex;
  animation: fadeIn 0.2s;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal {
  background: var(--raise-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  max-width: 560px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  border: 1px solid rgba(255, 255, 255, 0.6);
  animation: slideUp 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(30px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-header {
  padding: 24px 28px;
  border-bottom: 1px solid rgba(163, 177, 198, 0.2);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-main);
}

.modal-close {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  border: none;
  background: var(--raise-card);
  box-shadow: var(--outset-shadow-sm);
  cursor: pointer;
  font-size: 20px;
  color: var(--text-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.modal-close:hover {
  color: var(--danger);
  box-shadow: var(--inset-shadow);
}

.modal-close:active {
  box-shadow: var(--inset-shadow);
}

.modal-body {
  padding: 28px;
}

.modal-footer {
  padding: 20px 28px;
  border-top: 1px solid rgba(163, 177, 198, 0.2);
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}

/* ============================================
   空状态
   ============================================ */
.empty-state {
  text-align: center;
  padding: 60px 20px;
}

.empty-icon {
  width: 100px;
  height: 100px;
  margin: 0 auto 24px;
  border-radius: 30px;
  background: var(--raise-card);
  box-shadow: var(--inset-shadow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
}

.empty-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
}

.empty-desc {
  font-size: 15px;
  color: var(--text-mute);
  margin-bottom: 24px;
}

/* ============================================
   Toast 通知
   ============================================ */
.toast-container {
  position: fixed;
  top: 90px;
  right: 32px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.toast {
  min-width: 280px;
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  background: var(--raise-card);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-main);
  animation: toastIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid rgba(255, 255, 255, 0.6);
}

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

.toast.success { border-left: 4px solid var(--success); }
.toast.error { border-left: 4px solid var(--danger); }
.toast.info { border-left: 4px solid var(--info); }

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

/* ============================================
   响应式
   ============================================ */
@media (max-width: 768px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .hero-title { font-size: 36px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .nav-inner { padding: 0 16px; }
  .nav-link { padding: 8px 12px; font-size: 14px; }
  .user-chip .uname { display: none; }
  .hero, .page-wrap, .stats-section { padding-left: 16px; padding-right: 16px; }
  .page-title { font-size: 26px; }
}

/* 滚动条美化 */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg-soft); border-radius: 5px; }
::-webkit-scrollbar-thumb {
  background: linear-gradient(145deg, #b8c4d8, #9aa8c0);
  border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover { background: linear-gradient(145deg, #a0aec0, #8a98b0); }

/* 单选/优先级选择 */
.priority-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.priority-option {
  padding: 14px;
  border-radius: var(--radius-sm);
  background: var(--raise-card);
  box-shadow: var(--outset-shadow-sm);
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-soft);
  border: 2px solid transparent;
}

.priority-option:hover {
  transform: translateY(-2px);
}

.priority-option.selected {
  box-shadow: var(--inset-shadow);
  border-color: var(--primary);
  color: var(--primary);
}

.priority-option .p-emoji {
  display: block;
  font-size: 24px;
  margin-bottom: 4px;
}