/**
 * 起点读书等级计算器 - 奢华卡片设计系统
 * 皇家蓝金主题 | 复杂几何图案 | 分层边界
 */

/* ==================== CSS 变量 - 皇家色彩系统 ==================== */
:root {
  /* 防止浏览器自动暗色模式干预 */
  color-scheme: light dark;
  forced-color-adjust: none;
  
  /* 日间模式 - 温暖象牙 */
  --bg-primary: #FDFDFB;
  --bg-secondary: #FFFFFF;
  --bg-tertiary: #F7F5F0;
  --bg-card: rgba(253, 253, 251, 0.95);
  
  /* 古董金色调 */
  --gold-primary: #C5A873;
  --gold-light: #D9C9A3;
  --gold-dark: #A68B52;
  --gold-muted: #E8E0D0;
  
  /* 文字颜色 */
  --text-primary: #2A2620;
  --text-secondary: #5C5648;
  --text-tertiary: #8B8470;
  --text-inverse: #FDFDFB;
  
  /* 阴影 */
  --shadow-color: rgba(224, 220, 208, 0.8);
  --shadow-deep: rgba(224, 220, 208, 1);
  --shadow-xl: 0 20px 60px rgba(224, 220, 208, 0.8);
  
  /* 边框 */
  --border-solid: #C5A873;
  --border-muted: rgba(197, 168, 115, 0.3);
  
  /* 功能色 */
  --success: #4A7C59;
  --warning: #B8860B;
  --error: #8B4513;
  --info: #5B7C99;

  /* 间距系统 */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;

  /* 字体 */
  --font-serif: 'Playfair Display', 'Noto Serif SC', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'PingFang SC', sans-serif;
  --font-mono: 'SF Mono', Monaco, monospace;

  /* 字号 */
  --text-xs: 12px;
  --text-sm: 14px;
  --text-base: 15px;
  --text-lg: 18px;
  --text-xl: 22px;
  --text-2xl: 28px;
  --text-3xl: 36px;

  /* 圆角 */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* 动画 */
  --duration-fast: 200ms;
  --duration-normal: 350ms;
  --duration-slow: 500ms;
  --ease-out: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

  /* 布局 */
  --sidebar-width: 400px;
  --header-height: 80px;
  --z-modal: 1000;
}

/* ==================== 夜间模式 - 深皇家蓝 ==================== */
[data-theme="dark"] {
  color-scheme: dark;
  --bg-primary: #0C0E3A;
  --bg-secondary: #161B8D;
  --bg-tertiary: #0F1150;
  --bg-card: rgba(22, 27, 141, 0.85);
  
  /* 香槟金 */
  --gold-primary: #E8D09B;
  --gold-light: #F0E0B8;
  --gold-dark: #D4B876;
  --gold-muted: rgba(232, 208, 155, 0.15);
  
  /* 文字颜色 */
  --text-primary: #F8F6F0;
  --text-secondary: #C9C5B8;
  --text-tertiary: #9A9688;
  --text-inverse: #161B8D;
  
  /* 阴影 */
  --shadow-color: rgba(11, 14, 77, 0.9);
  --shadow-deep: #0B0E4D;
  --shadow-xl: 0 20px 60px rgba(11, 14, 77, 0.8);
  
  /* 边框 */
  --border-solid: #E8D09B;
  --border-muted: rgba(232, 208, 155, 0.25);
}

/* 确保日间模式不被浏览器干预 */
[data-theme="light"] {
  color-scheme: light;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--text-primary);
  background: var(--bg-primary);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  letter-spacing: 0.01em;
}

/* ==================== 卡纸纹理 - 纯CSS噪声叠加 ==================== */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(circle at 20% 30%, rgba(197, 168, 115, 0.03) 0%, transparent 1px),
    radial-gradient(circle at 60% 20%, rgba(197, 168, 115, 0.02) 0%, transparent 1.5px),
    radial-gradient(circle at 40% 70%, rgba(197, 168, 115, 0.025) 0%, transparent 1px),
    radial-gradient(circle at 80% 50%, rgba(197, 168, 115, 0.02) 0%, transparent 1px),
    radial-gradient(circle at 10% 80%, rgba(197, 168, 115, 0.03) 0%, transparent 1.5px),
    radial-gradient(circle at 90% 90%, rgba(197, 168, 115, 0.02) 0%, transparent 1px),
    repeating-linear-gradient(90deg, transparent, transparent 3px, rgba(197, 168, 115, 0.01) 3px, rgba(197, 168, 115, 0.01) 4px),
    repeating-linear-gradient(0deg, transparent, transparent 3px, rgba(197, 168, 115, 0.01) 3px, rgba(197, 168, 115, 0.01) 4px);
  background-size: 120px 120px, 180px 180px, 150px 150px, 200px 200px, 130px 130px, 170px 170px, 100% 100%, 100% 100%;
  pointer-events: none;
  z-index: 9999;
  mix-blend-mode: overlay;
}

[data-theme="dark"] body::before {
  background-image: 
    radial-gradient(circle at 25% 25%, rgba(232, 208, 155, 0.02) 0%, transparent 1px),
    radial-gradient(circle at 75% 35%, rgba(232, 208, 155, 0.015) 0%, transparent 1.5px),
    radial-gradient(circle at 50% 65%, rgba(232, 208, 155, 0.02) 0%, transparent 1px),
    radial-gradient(circle at 85% 80%, rgba(232, 208, 155, 0.015) 0%, transparent 1px),
    repeating-linear-gradient(90deg, transparent, transparent 4px, rgba(232, 208, 155, 0.008) 4px, rgba(232, 208, 155, 0.008) 5px),
    repeating-linear-gradient(0deg, transparent, transparent 4px, rgba(232, 208, 155, 0.008) 4px, rgba(232, 208, 155, 0.008) 5px);
  background-size: 140px 140px, 200px 200px, 160px 160px, 180px 180px, 100% 100%, 100% 100%;
}

/* ==================== 头部 - 皇家风格 ==================== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  padding: 0 var(--space-8);
  background: var(--bg-primary);
  border-bottom: 2px solid var(--gold-primary);
  box-shadow: 0 4px 20px var(--shadow-color), 0 1px 0 var(--gold-primary) inset;
}

.header__title {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--gold-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  position: relative;
}


/* ==================== 金色反射率 - 夜间模式光泽 ==================== */
[data-theme="dark"] .header__title {
  background: linear-gradient(45deg, #C9A227 0%, #E8D09B 25%, #FFF8E7 45%, #E8D09B 55%, #C9A227 75%, #E8D09B 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 300% 300%;
  animation: goldReflect 4s ease-in-out infinite;
  filter: drop-shadow(0 0 12px rgba(232, 208, 155, 0.4));
}

[data-theme="dark"] .level-badge,
[data-theme="dark"] .level-badge__text,
[data-theme="dark"] .eta-value,
[data-theme="dark"] .detail-item__value--highlight,
[data-theme="dark"] .plan-item__value,
[data-theme="dark"] .history-detail__value--highlight,
[data-theme="dark"] .history-detail__plan-value,
[data-theme="dark"] .input-number,
[data-theme="dark"] .task-chip__value {
  background: linear-gradient(45deg, #D4AF37 0%, #E8D09B 30%, #FFF8E7 50%, #E8D09B 70%, #D4AF37 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% auto;
  animation: goldReflect 3s ease-in-out infinite;
}

[data-theme="dark"] .card__title {
  background: linear-gradient(45deg, #E8D09B 0%, #F5E6C8 50%, #E8D09B 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% auto;
  animation: goldReflect 3.5s ease-in-out infinite;
}

@keyframes goldReflect {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* ==================== 主题切换 - 精致开关 ==================== */
.theme-toggle {
  position: relative;
  width: 60px;
  height: 32px;
  cursor: pointer;
}

.theme-toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.theme-toggle__slider {
  position: absolute;
  inset: 0;
  background: var(--bg-tertiary);
  border: 2px solid var(--gold-primary);
  border-radius: var(--radius-full);
  transition: all var(--duration-normal) var(--ease-out);
  box-shadow: inset 0 2px 4px var(--shadow-color);
}

.theme-toggle__slider::before {
  content: '☀️';
  position: absolute;
  left: 3px;
  top: 3px;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  background: linear-gradient(145deg, var(--gold-primary), var(--gold-dark));
  border-radius: 50%;
  transition: all var(--duration-normal) var(--ease-spring);
  box-shadow: 0 2px 8px rgba(197, 168, 115, 0.4);
}

.theme-toggle input:checked + .theme-toggle__slider::before {
  content: '🌙';
  transform: translateX(28px);
  background: linear-gradient(145deg, var(--gold-light), var(--gold-primary));
}

/* ==================== 布局 ==================== */
.app-layout {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-8);
  max-width: 900px;
  margin: 0 auto;
  padding: var(--space-8);
}

.left-panel {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  min-width: 0;
  width: 100%;
  max-width: 100%;
}

.right-panel {
  display: none;
}

.right-panel::-webkit-scrollbar {
  width: 3px;
}

.right-panel::-webkit-scrollbar-track {
  background: transparent;
}

.right-panel::-webkit-scrollbar-thumb {
  background: var(--gold-primary);
  border-radius: var(--radius-full);
}

/* ==================== 卡片系统 - 分层边界设计 ==================== */
.card {
  position: relative;
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: 0 8px 32px var(--shadow-color), 0 0 0 1px var(--border-muted);
  overflow: hidden;
}

/* 卡片边框 */
.card::before {
  content: '';
  position: absolute;
  inset: 6px;
  border: 2px solid var(--gold-primary);
  border-radius: calc(var(--radius-xl) - 6px);
  pointer-events: none;
  z-index: 1;
}

/* 卡片纹理 */
.card::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(circle at 30% 40%, rgba(197, 168, 115, 0.04) 0%, transparent 1px),
    radial-gradient(circle at 70% 60%, rgba(197, 168, 115, 0.03) 0%, transparent 1px),
    radial-gradient(circle at 50% 20%, rgba(197, 168, 115, 0.035) 0%, transparent 1.5px),
    radial-gradient(circle at 20% 80%, rgba(197, 168, 115, 0.03) 0%, transparent 1px),
    repeating-linear-gradient(90deg, transparent, transparent 2px, rgba(197, 168, 115, 0.015) 2px, rgba(197, 168, 115, 0.015) 3px),
    repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(197, 168, 115, 0.015) 2px, rgba(197, 168, 115, 0.015) 3px);
  background-size: 80px 80px, 100px 100px, 120px 120px, 90px 90px, 100% 100%, 100% 100%;
  pointer-events: none;
  z-index: 1;
  mix-blend-mode: overlay;
  border-radius: inherit;
}

[data-theme="dark"] .card::after {
  background-image: 
    radial-gradient(circle at 35% 45%, rgba(232, 208, 155, 0.025) 0%, transparent 1px),
    radial-gradient(circle at 65% 55%, rgba(232, 208, 155, 0.02) 0%, transparent 1px),
    radial-gradient(circle at 45% 25%, rgba(232, 208, 155, 0.025) 0%, transparent 1.5px),
    repeating-linear-gradient(90deg, transparent, transparent 3px, rgba(232, 208, 155, 0.01) 3px, rgba(232, 208, 155, 0.01) 4px),
    repeating-linear-gradient(0deg, transparent, transparent 3px, rgba(232, 208, 155, 0.01) 3px, rgba(232, 208, 155, 0.01) 4px);
  background-size: 90px 90px, 110px 110px, 130px 130px, 100% 100%, 100% 100%;
}

/* 卡片内容层 */
.card > *:not(.card-corner) {
  position: relative;
  z-index: 3;
}

/* 角落装饰 */
.card-corner {
  position: absolute;
  width: 32px;
  height: 32px;
  z-index: 2;
  pointer-events: none;
}

.card-corner::before,
.card-corner::after {
  content: '';
  position: absolute;
  border: 2px solid var(--gold-primary);
}

/* 左上角 */
.card-corner--tl {
  top: 10px;
  left: 10px;
}

.card-corner--tl::before {
  top: 0;
  left: 0;
  width: 16px;
  height: 8px;
  border-right: none;
  border-bottom: none;
  border-top-left-radius: var(--radius-sm);
}

.card-corner--tl::after {
  top: 0;
  left: 0;
  width: 8px;
  height: 16px;
  border-right: none;
  border-bottom: none;
  border-top-left-radius: var(--radius-sm);
}

/* 右上角 */
.card-corner--tr {
  top: 10px;
  right: 10px;
}

.card-corner--tr::before {
  top: 0;
  right: 0;
  width: 16px;
  height: 8px;
  border-left: none;
  border-bottom: none;
  border-top-right-radius: var(--radius-sm);
}

.card-corner--tr::after {
  top: 0;
  right: 0;
  width: 8px;
  height: 16px;
  border-left: none;
  border-bottom: none;
  border-top-right-radius: var(--radius-sm);
}

/* 左下角 */
.card-corner--bl {
  bottom: 10px;
  left: 10px;
}

.card-corner--bl::before {
  bottom: 0;
  left: 0;
  width: 16px;
  height: 8px;
  border-right: none;
  border-top: none;
  border-bottom-left-radius: var(--radius-sm);
}

.card-corner--bl::after {
  bottom: 0;
  left: 0;
  width: 8px;
  height: 16px;
  border-right: none;
  border-top: none;
  border-bottom-left-radius: var(--radius-sm);
}

/* 右下角 */
.card-corner--br {
  bottom: 10px;
  right: 10px;
}

.card-corner--br::before {
  bottom: 0;
  right: 0;
  width: 16px;
  height: 8px;
  border-left: none;
  border-top: none;
  border-bottom-right-radius: var(--radius-sm);
}

.card-corner--br::after {
  bottom: 0;
  right: 0;
  width: 8px;
  height: 16px;
  border-left: none;
  border-top: none;
  border-bottom-right-radius: var(--radius-sm);
}

/* 卡片标题 */
.card__title {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--border-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  letter-spacing: 0.03em;
  text-align: center;
  position: relative;
}

.card__title::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--gold-primary) 30%, var(--gold-primary) 70%, transparent 100%);
}

.card__title span {
  font-size: var(--text-xl);
  filter: drop-shadow(0 2px 2px var(--shadow-color));
}

.card__subtitle {
  font-family: var(--font-serif);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--border-muted);
}

.card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--border-muted);
}

.card__header .card__title {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.card__header .card__title::after {
  display: none;
}

.card__subtitle-small {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  margin-top: calc(var(--space-2) * -1);
  margin-bottom: var(--space-3);
  font-style: italic;
}

/* ==================== 紧凑卡片样式 ==================== */
.card--compact {
  padding: var(--space-5);
}

.card--compact .card__header {
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-2);
}

.compact-info,
.compact-weekly {
  font-size: var(--text-sm);
  line-height: 1.6;
}

.compact-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) 0;
  border-bottom: 1px dashed var(--border-muted);
}

.compact-row:last-child {
  border-bottom: none;
}

.compact-row--highlight {
  background: linear-gradient(90deg, transparent, var(--gold-muted), transparent);
  margin: 0 calc(var(--space-3) * -1);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
}

.compact-label {
  color: var(--text-secondary);
  font-weight: 500;
}

.compact-value {
  color: var(--text-primary);
  font-weight: 600;
  font-family: var(--font-mono);
}

.compact-value strong {
  color: var(--gold-dark);
}

[data-theme="dark"] .compact-value strong {
  color: var(--gold-primary);
}

.compact-section {
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--border-muted);
}

.compact-section-title {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-2);
  font-weight: 600;
}

.compact-stats {
  display: flex;
  justify-content: space-between;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--text-secondary);
}

.compact-stats span {
  flex: 1;
  text-align: center;
  padding: var(--space-2);
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
}

.compact-stats strong {
  display: block;
  font-size: var(--text-sm);
  color: var(--gold-dark);
  margin-top: var(--space-1);
}

[data-theme="dark"] .compact-stats strong {
  color: var(--gold-primary);
}

.compact-section--history {
  background: linear-gradient(135deg, var(--gold-muted), transparent);
  margin: var(--space-3) calc(var(--space-3) * -1) 0;
  padding: var(--space-3);
  border-radius: var(--radius-md);
}

/* ==================== 编辑按钮 ==================== */
.btn-edit {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--gold-dark);
  background: var(--gold-muted);
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
}

[data-theme="dark"] .btn-edit {
  color: var(--gold-primary);
  background: rgba(232, 208, 155, 0.1);
}

.btn-edit:hover {
  background: var(--gold-primary);
  color: var(--text-inverse);
  border-color: var(--gold-primary);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(197, 168, 115, 0.3);
}

.btn-edit:active {
  transform: translateY(0);
}

/* ==================== 任务芯片 ==================== */
.card--chips {
  padding: var(--space-5);
}

.task-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.task-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  background: linear-gradient(145deg, var(--bg-tertiary), transparent);
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  color: var(--text-secondary);
  transition: all var(--duration-fast) var(--ease-out);
  cursor: default;
}

.task-chip:hover {
  border-color: var(--gold-primary);
  background: linear-gradient(145deg, var(--gold-muted), transparent);
  transform: translateY(-1px);
}

.task-chip__value {
  color: var(--gold-dark);
  font-weight: 700;
}

[data-theme="dark"] .task-chip__value {
  color: var(--gold-primary);
}

/* ==================== 表单 ==================== */
.form-group {
  margin-bottom: var(--space-4);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.form-label {
  display: block;
  margin-bottom: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}

.form-label small {
  color: var(--text-tertiary);
  font-weight: 400;
}

.form-input,
.form-select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  font-family: inherit;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  transition: all var(--duration-fast) var(--ease-out);
}

.form-input:hover,
.form-select:hover {
  border-color: var(--gold-light);
}

.form-input:focus,
.form-select:focus {
  outline: none;
  border-color: var(--gold-primary);
  box-shadow: 0 0 0 3px var(--gold-muted);
}

.form-input::placeholder {
  color: var(--text-tertiary);
}

.form-hint {
  margin-top: var(--space-1);
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  font-style: italic;
}

/* ==================== 方案选择 ==================== */
.plan-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

.plan-option {
  cursor: pointer;
}

.plan-option input {
  display: none;
}

.plan-option-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-4) var(--space-3);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-lg);
  transition: all var(--duration-fast) var(--ease-out);
}

.plan-option:hover .plan-option-label {
  border-color: var(--gold-light);
  background: linear-gradient(145deg, var(--bg-tertiary), var(--gold-muted));
}

.plan-option input:checked + .plan-option-label {
  background: linear-gradient(145deg, var(--gold-muted), var(--bg-tertiary));
  border-color: var(--gold-primary);
  box-shadow: 0 0 0 2px var(--gold-muted);
}

.plan-option-icon {
  font-size: var(--text-xl);
  filter: drop-shadow(0 2px 2px var(--shadow-color));
}

.plan-option-title {
  font-family: var(--font-serif);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
}

.plan-option-desc {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

/* ==================== 滑块与输入 ==================== */
.slider-with-input {
  margin-bottom: var(--space-4);
  padding: var(--space-4);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-lg);
}

.slider-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3);
}

.slider-label-group {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.slider-title {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
}

.input-number-group {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.input-number {
  width: 70px;
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-base);
  font-weight: 600;
  text-align: center;
  background: var(--bg-secondary);
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-md);
  color: var(--gold-dark);
  transition: all var(--duration-fast) var(--ease-out);
}

[data-theme="dark"] .input-number {
  color: var(--gold-primary);
}

.input-number:focus {
  outline: none;
  border-color: var(--gold-primary);
  box-shadow: 0 0 0 2px var(--gold-muted);
}

.input-unit {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
}

.slider {
  width: 100%;
  height: 6px;
  -webkit-appearance: none;
  background: linear-gradient(90deg, var(--border-muted), var(--border-solid));
  border-radius: var(--radius-full);
  cursor: pointer;
}

.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  background: linear-gradient(145deg, var(--gold-primary), var(--gold-dark));
  border: 2px solid var(--bg-secondary);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(197, 168, 115, 0.4);
  transition: all var(--duration-fast) var(--ease-out);
}

.slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  box-shadow: 0 4px 12px rgba(197, 168, 115, 0.5);
}

.slider-hint {
  margin-top: var(--space-2);
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  text-align: center;
  font-style: italic;
}

.slider-range-display {
  display: flex;
  justify-content: space-between;
  margin-top: var(--space-2);
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

/* ==================== 结果Tab切换 ==================== */
.result-tabs {
  position: relative;
  z-index: 3;
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  padding: var(--space-1);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-full);
}

.result-tab {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-tertiary);
  background: transparent;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
}

.result-tab:hover {
  color: var(--text-secondary);
}

.result-tab--active {
  background: linear-gradient(145deg, var(--gold-primary), var(--gold-dark));
  color: var(--text-inverse);
  box-shadow: 0 2px 8px rgba(197, 168, 115, 0.3);
}

[data-theme="dark"] .result-tab--active {
  background: linear-gradient(145deg, var(--gold-light), var(--gold-primary));
}

/* ==================== 按钮 ==================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-serif);
  font-size: var(--text-base);
  font-weight: 600;
  letter-spacing: 0.03em;
  border-radius: var(--radius-lg);
  border: none;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn--primary {
  width: 100%;
  background: linear-gradient(135deg, var(--gold-primary), var(--gold-dark));
  color: var(--text-inverse);
  box-shadow: 0 4px 12px rgba(197, 168, 115, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.3);
  position: relative;
  overflow: hidden;
}

.btn--primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: left 0.6s ease;
}

.btn--primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(197, 168, 115, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.btn--primary:hover:not(:disabled)::before {
  left: 100%;
}

.btn--primary:active:not(:disabled) {
  transform: translateY(0);
}

.btn--text {
  background: transparent;
  color: var(--text-secondary);
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
}

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

/* ==================== 结果卡牌 ==================== */
.card--highlight {
  background: linear-gradient(145deg, var(--gold-muted) 0%, var(--bg-secondary) 30%, var(--bg-secondary) 70%, var(--gold-muted) 100%);
  border: none;
  box-shadow: 0 20px 60px var(--shadow-color), 0 0 0 1px var(--gold-primary);
}

[data-theme="dark"] .card--highlight {
  background: linear-gradient(145deg, rgba(232, 208, 155, 0.1) 0%, rgba(22, 27, 141, 0.9) 30%, rgba(22, 27, 141, 0.9) 70%, rgba(232, 208, 155, 0.1) 100%);
  box-shadow: 0 20px 60px rgba(11, 14, 77, 0.8), 0 0 0 1px var(--gold-primary), 0 0 40px rgba(232, 208, 155, 0.1);
}

.card--highlight::before {
  border-width: 3px;
  border-style: double;
}

/* 徽章区域 */
.card-badge {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  margin: var(--space-2) var(--space-2) var(--space-4);
  background: linear-gradient(145deg, rgba(197, 168, 115, 0.1), rgba(197, 168, 115, 0.05));
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-lg);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

/* 徽章区域X轴对称中线 */
.card-badge::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--gold-primary) 20%, var(--gold-primary) 80%, transparent 100%);
  opacity: 0.3;
  transform: translateY(-50%);
  pointer-events: none;
}

.level-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--gold-dark);
  text-align: center;
}

[data-theme="dark"] .level-badge {
  color: var(--gold-primary);
  filter: drop-shadow(0 0 8px rgba(232, 208, 155, 0.5));
}

.level-badge__icon {
  font-size: var(--text-2xl);
  animation: gentleFloat 4s ease-in-out infinite;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 星星装饰 - X轴对称 */
.level-badge__icon::before {
  content: '✦';
  position: absolute;
  left: -20px;
  font-size: var(--text-sm);
  opacity: 0.6;
  animation: starTwinkle 2s ease-in-out infinite;
}

.level-badge__icon::after {
  content: '✦';
  position: absolute;
  right: -20px;
  font-size: var(--text-sm);
  opacity: 0.6;
  animation: starTwinkle 2s ease-in-out infinite 0.5s;
}

@keyframes starTwinkle {
  0%, 100% { opacity: 0.3; transform: scale(0.8); }
  50% { opacity: 0.8; transform: scale(1.2); }
}

@keyframes gentleFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-3px); }
}

/* 进度条 */
.progress-section {
  position: relative;
  z-index: 3;
  margin: 0 var(--space-2) var(--space-5);
}

/* 进度条区域对称装饰线 */
.progress-section::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--gold-primary) 50%, transparent 100%);
  opacity: 0.5;
}

.progress-label {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
}

.progress-bar {
  height: 12px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-full);
  overflow: hidden;
  box-shadow: inset 0 2px 4px var(--shadow-color);
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--gold-primary), var(--gold-dark));
  border-radius: var(--radius-full);
  transition: width var(--duration-slow) var(--ease-out);
  position: relative;
  overflow: hidden;
}

.progress-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  animation: progressShine 2s ease-in-out infinite;
}

@keyframes progressShine {
  0% { left: -100%; }
  100% { left: 100%; }
}

.progress-stats {
  display: flex;
  justify-content: space-between;
  margin-top: var(--space-2);
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

/* 预计时间 */
.eta-display {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  margin: 0 var(--space-2) var(--space-2);
}

/* ETA区域顶部对称装饰 */
.eta-display::before {
  content: '';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--gold-primary) 30%, var(--gold-primary) 70%, transparent 100%);
  opacity: 0.4;
}

.eta-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-4) var(--space-3);
  background: linear-gradient(145deg, rgba(197, 168, 115, 0.08), rgba(197, 168, 115, 0.03));
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-lg);
  transition: all var(--duration-fast) var(--ease-out);
  position: relative;
}

/* ETA项目对称中线 */
.eta-item:first-child::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 20%;
  bottom: 20%;
  width: 1px;
  background: linear-gradient(180deg, transparent 0%, var(--gold-primary) 30%, var(--gold-primary) 70%, transparent 100%);
  opacity: 0.3;
}

.eta-item:hover {
  border-color: var(--gold-primary);
  transform: translateY(-2px);
}

.eta-label {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-1);
}

.eta-value {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--gold-dark);
}

[data-theme="dark"] .eta-value {
  color: var(--gold-primary);
}

/* ==================== 详细结果 ==================== */
.detail-section {
  margin-bottom: var(--space-5);
}

.detail-section:last-child {
  margin-bottom: 0;
}

.detail-section__title {
  font-family: var(--font-serif);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-3);
}

.detail-section__title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--border-muted), transparent);
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2);
}

.detail-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  padding: var(--space-2);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-lg);
  transition: all var(--duration-fast) var(--ease-out);
  text-align: center;
}

.detail-item:hover {
  border-color: var(--gold-light);
}

.detail-item__label {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  text-align: center;
}

.detail-item__value {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text-primary);
  text-align: center;
}

.detail-item__value--highlight {
  font-family: var(--font-serif);
  color: var(--gold-dark);
  font-size: var(--text-lg);
}

[data-theme="dark"] .detail-item__value--highlight {
  color: var(--gold-primary);
}

.plan-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.plan-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-lg);
  transition: all var(--duration-fast) var(--ease-out);
}

.plan-item:hover {
  border-color: var(--gold-light);
}

.plan-item__name {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  flex: 1;
}

.plan-item__value {
  font-family: var(--font-serif);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--gold-dark);
}

[data-theme="dark"] .plan-item__value {
  color: var(--gold-primary);
}

/* ==================== 本地存储卡片 ==================== */
.card--storage {
  background: linear-gradient(145deg, rgba(74, 124, 89, 0.05), var(--bg-secondary));
  border-color: rgba(74, 124, 89, 0.2);
}

.card--storage::before {
  border-color: rgba(74, 124, 89, 0.3);
}

.storage-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  background: var(--success);
  color: var(--text-inverse);
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
  box-shadow: 0 2px 8px rgba(74, 124, 89, 0.3);
}

.storage-hint {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: rgba(74, 124, 89, 0.08);
  border: 1px solid rgba(74, 124, 89, 0.15);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-4);
}

/* ==================== 历史记录列表 ==================== */
.history-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.history-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
}

.history-item:hover {
  border-color: var(--gold-primary);
  transform: translateX(4px);
  box-shadow: 0 4px 12px var(--shadow-color);
}

.history-item:active {
  transform: scale(0.99);
}

.history-item__mode {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: var(--radius-md);
  min-width: 52px;
  text-align: center;
}

.history-item__mode--optimal {
  background: var(--success);
  color: var(--text-inverse);
}

.history-item__mode--fastest {
  background: var(--warning);
  color: var(--text-inverse);
}

.history-item__mode--custom {
  background: var(--info);
  color: var(--text-inverse);
}

.history-item__content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.history-item__section {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
}

.history-item__section-label {
  flex-shrink: 0;
  font-weight: 600;
  color: var(--gold-dark);
}

[data-theme="dark"] .history-item__section-label {
  color: var(--gold-primary);
}

.history-item__level {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-weight: 600;
  color: var(--text-primary);
}

.history-item__level-badge {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(145deg, var(--gold-muted), var(--gold-light));
  color: var(--gold-dark);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  font-weight: 700;
}

.history-item__points {
  flex: 1;
  font-size: var(--text-sm);
  color: var(--text-secondary);
  text-align: right;
}

.history-item__points strong {
  color: var(--text-primary);
}

.history-item__time {
  flex-shrink: 0;
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  font-family: var(--font-mono);
}

/* 空状态 */
.history-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-10) var(--space-4);
  color: var(--text-tertiary);
}

.history-empty__icon {
  font-size: 48px;
  margin-bottom: var(--space-3);
  opacity: 0.3;
}

.history-empty__text {
  font-size: var(--text-sm);
}

/* ==================== 弹窗 ==================== */
.modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}

.modal[hidden] {
  display: none;
}

.modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  animation: fadeIn var(--duration-fast) var(--ease-out);
}

.modal__content {
  position: relative;
  width: 100%;
  max-width: 440px;
  max-height: 85vh;
  overflow-y: auto;
  animation: slideUp var(--duration-normal) var(--ease-spring);
}

.modal__content--large {
  max-width: 560px;
}

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

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

.modal__close {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-full);
  font-size: var(--text-lg);
  color: var(--text-secondary);
  cursor: pointer;
  z-index: 10;
  transition: all var(--duration-fast) var(--ease-out);
}

.modal__close:hover {
  background: var(--error);
  color: var(--text-inverse);
  border-color: var(--error);
  transform: rotate(90deg);
}

/* ==================== 设置弹窗样式 ==================== */
.setup-card {
  background: var(--bg-secondary);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  border: 1px solid var(--border-muted);
  max-height: 85vh;
  overflow-y: auto;
}

.setup-header {
  background: linear-gradient(135deg, var(--gold-primary), var(--gold-dark));
  color: var(--text-inverse);
  padding: var(--space-6) var(--space-5);
  text-align: center;
  position: relative;
}

.setup-header::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, transparent 60%);
}

.setup-title {
  position: relative;
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-2);
  z-index: 1;
}

.setup-desc {
  position: relative;
  font-size: var(--text-sm);
  opacity: 0.9;
  z-index: 1;
}

.setup-body {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.setup-section {
  border-bottom: 1px solid var(--border-muted);
  padding-bottom: var(--space-5);
}

.setup-section:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.setup-section-title {
  font-family: var(--font-serif);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.setup-section-title span {
  font-size: var(--text-lg);
}

.setup-hint {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 400;
  color: var(--text-tertiary);
  margin-left: var(--space-2);
}

.setup-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}

.setup-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.setup-field--full {
  grid-column: 1 / -1;
}

.setup-field .form-label {
  margin-bottom: 0;
  font-size: var(--text-xs);
}

.setup-field .form-label small {
  color: var(--text-tertiary);
  font-weight: 400;
}

.setup-field .form-input,
.setup-field .form-select {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
}

.ratio-input-group {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.ratio-separator {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-secondary);
}

.setup-footer {
  padding: var(--space-4) var(--space-5) var(--space-5);
  border-top: 1px solid var(--border-muted);
  display: flex;
  gap: var(--space-3);
}

.setup-footer .btn--primary {
  flex: 2;
}

.setup-footer .btn--secondary {
  flex: 1;
}

/* ==================== 等级图片样式 ==================== */
.level-image-container {
  display: flex;
  justify-content: center;
  padding: var(--space-3) 0;
  margin-bottom: var(--space-3);
}

.level-image {
  width: 80px;
  height: 80px;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(197, 168, 115, 0.3));
  transition: transform var(--duration-normal) var(--ease-out);
}

.level-image:hover {
  transform: scale(1.1);
}

/* ==================== 灰色次要按钮样式 ==================== */
.btn--secondary {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border: 1px solid var(--border-muted);
  box-shadow: none;
}

.btn--secondary:hover {
  background: var(--gold-muted);
  color: var(--text-primary);
  border-color: var(--gold-light);
}

/* ==================== 历史详情弹窗 ==================== */
.history-detail-card {
  background: var(--bg-secondary);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  border: 1px solid var(--border-muted);
}

.history-detail__header {
  background: linear-gradient(135deg, var(--gold-primary), var(--gold-dark));
  color: var(--text-inverse);
  padding: var(--space-8) var(--space-6);
  text-align: center;
  position: relative;
}

.history-detail__header::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, transparent 60%);
}

.history-detail__mode {
  position: relative;
  display: inline-block;
  padding: var(--space-1) var(--space-4);
  background: rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  margin-bottom: var(--space-3);
  backdrop-filter: blur(8px);
}

.history-detail__level {
  position: relative;
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--space-1);
}

.history-detail__time {
  position: relative;
  font-size: var(--text-sm);
  opacity: 0.9;
}

.history-detail__body {
  padding: var(--space-6);
}

.history-detail__section {
  margin-bottom: var(--space-5);
}

.history-detail__section:last-child {
  margin-bottom: 0;
}

.history-detail__section-title {
  font-family: var(--font-serif);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-3);
}

.history-detail__section-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-muted);
}

.history-detail__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}

.history-detail__item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-3);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-lg);
}

.history-detail__item--full {
  grid-column: 1 / -1;
}

.history-detail__label {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

.history-detail__value {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text-primary);
}

.history-detail__value--highlight {
  font-family: var(--font-serif);
  color: var(--gold-dark);
  font-size: var(--text-lg);
}

[data-theme="dark"] .history-detail__value--highlight {
  color: var(--gold-primary);
}

.history-detail__plan-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.history-detail__plan-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-lg);
}

.history-detail__plan-name {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.history-detail__plan-value {
  font-family: var(--font-serif);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--gold-dark);
}

[data-theme="dark"] .history-detail__plan-value {
  color: var(--gold-primary);
}

.history-detail__storage-notice {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3);
  background: var(--success);
  color: var(--text-inverse);
  font-size: var(--text-xs);
  font-weight: 600;
}

/* ==================== 错误提示 ==================== */
.error-toast {
  position: fixed;
  top: 90px;
  left: 50%;
  transform: translateX(-50%) translateY(-20px);
  padding: var(--space-3) var(--space-6);
  background: var(--error);
  color: var(--text-inverse);
  border-radius: var(--radius-xl);
  font-size: var(--text-sm);
  font-weight: 500;
  box-shadow: 0 20px 40px rgba(139, 69, 19, 0.3);
  opacity: 0;
  transition: all var(--duration-normal) var(--ease-out);
  z-index: calc(var(--z-modal) + 1);
}

.error-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ==================== 响应式 ==================== */
@media (max-width: 968px) {
  .app-layout {
    gap: var(--space-6);
  }
  
  .plan-options {
    grid-template-columns: 1fr;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .eta-display {
    grid-template-columns: 1fr;
  }
  
  .detail-grid {
    grid-template-columns: 1fr;
  }
  
  /* 历史详情数据项在所有屏幕保持双排布局 */
  
  .calc-results {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }
}

@media (max-width: 480px) {
  .header {
    padding: 0 var(--space-4);
    height: 64px;
  }
  
  .header__title {
    font-size: var(--text-base);
  }
  
  .app-layout {
    padding: var(--space-4);
  }
  
  .card {
    padding: var(--space-4);
  }
  
  .card::before {
    inset: 4px;
  }
  
  .card-corner {
    width: 24px;
    height: 24px;
  }

  .history-item {
    flex-wrap: wrap;
  }
  
  .history-item__time {
    width: 100%;
    text-align: right;
    margin-top: var(--space-1);
  }
  
  .setup-grid {
    grid-template-columns: 1fr;
  }
  
  .setup-header {
    padding: var(--space-4);
  }
  
  .setup-title {
    font-size: var(--text-lg);
  }
  
  .setup-body {
    padding: var(--space-4);
  }
  
  .setup-footer {
    padding: var(--space-3) var(--space-4) var(--space-4);
  }
  
  .compact-stats {
    flex-direction: column;
  }
}

/* ==================== 无障碍 ==================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  html {
    scroll-behavior: auto;
  }
}

/* 焦点样式 */
:focus-visible {
  outline: 2px solid var(--gold-primary);
  outline-offset: 2px;
}

/* 触摸反馈 */
@media (hover: none) {
  .btn--primary:active:not(:disabled) {
    transform: scale(0.98);
  }
}

/* ==================== 新增样式：方案置顶卡片 ==================== */
.card--plan-top {
  background: linear-gradient(145deg, rgba(197, 168, 115, 0.15), var(--bg-secondary));
  border: 2px solid var(--gold-primary);
}

.card--plan-top::before {
  border-width: 3px;
}

/* 顶部计算按钮样式 */
.btn--calc-top {
  margin-top: var(--space-5);
  padding: var(--space-4) var(--space-6);
  font-size: var(--text-lg);
  box-shadow: 0 6px 20px rgba(197, 168, 115, 0.4);
}

.btn--calc-top:hover:not(:disabled) {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(197, 168, 115, 0.5);
}

/* ==================== 新增样式：紧凑结果卡片 ==================== */
.result-card--compact {
  padding: var(--space-4);
}

.result-card--compact .result-header--compact {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  margin-bottom: var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 600;
}

.result-header--compact .result-icon {
  font-size: var(--text-base);
}

.result-header--compact .result-title {
  flex: 1;
}

.result-header--compact .result-level {
  font-size: var(--text-xs);
  padding: var(--space-1) var(--space-2);
  background: rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  font-weight: 700;
}

.result-card--compact .compact-info {
  font-size: var(--text-sm);
}

.result-card--compact .weekly-plan__content {
  font-size: var(--text-xs);
  line-height: 1.8;
  color: var(--text-secondary);
}

/* ==================== 新增样式：折叠卡片 ==================== */
.card--collapsible .card__header--clickable {
  cursor: pointer;
  user-select: none;
}

.card--collapsible .card__header--clickable:hover {
  background: var(--gold-muted);
  margin: calc(var(--space-3) * -1);
  margin-bottom: var(--space-3);
  padding: var(--space-3);
  border-radius: var(--radius-lg);
}

.collapse-icon {
  font-size: var(--text-xs);
  color: var(--gold-primary);
  transition: transform var(--duration-fast) var(--ease-out);
}

.card--collapsible.collapsed .collapse-icon {
  transform: rotate(-90deg);
}

.collapsible-content {
  overflow: hidden;
  transition: max-height var(--duration-normal) var(--ease-out);
}

.card--collapsible.collapsed .collapsible-content {
  max-height: 0 !important;
  padding: 0;
  margin: 0;
}

/* ==================== 新增样式：结果头部 ==================== */
.result-header {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  margin-bottom: var(--space-4);
  border-radius: var(--radius-lg);
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  font-weight: 700;
}

.result-header--upgrade {
  background: linear-gradient(135deg, rgba(197, 168, 115, 0.2), rgba(197, 168, 115, 0.1));
  border: 1px solid var(--gold-primary);
  color: var(--gold-dark);
}

[data-theme="dark"] .result-header--upgrade {
  color: var(--gold-primary);
}

.result-header--retain {
  background: linear-gradient(135deg, rgba(91, 124, 153, 0.2), rgba(91, 124, 153, 0.1));
  border: 1px solid var(--info);
  color: var(--info);
}

.result-icon {
  font-size: var(--text-xl);
}

.result-title {
  letter-spacing: 0.05em;
}

/* ==================== 新增样式：双方案卡片 ==================== */
.result-card {
  margin-bottom: var(--space-6);
}

.result-card--retain {
  background: linear-gradient(145deg, rgba(91, 124, 153, 0.08), var(--bg-secondary)) !important;
}

.result-card--retain.card--highlight {
  box-shadow: 0 20px 60px var(--shadow-color), 0 0 0 1px var(--info) !important;
}

[data-theme="dark"] .result-card--retain.card--highlight {
  box-shadow: 0 20px 60px rgba(11, 14, 77, 0.8), 0 0 0 1px var(--info), 0 0 40px rgba(91, 124, 153, 0.1) !important;
}

.result-card--retain .card-corner::before,
.result-card--retain .card-corner::after {
  border-color: var(--info) !important;
}

.result-card--retain .card::before {
  border-color: var(--info) !important;
}

/* 保级进度条样式 */
.progress-fill--retain {
  background: linear-gradient(90deg, var(--info), #7A9BB8) !important;
}

/* 保级徽章样式 */
.level-badge--retain {
  color: var(--info) !important;
}

[data-theme="dark"] .level-badge--retain {
  color: var(--info) !important;
  filter: drop-shadow(0 0 8px rgba(91, 124, 153, 0.5)) !important;
}

/* ==================== 新增样式：核心数据展示 ==================== */
.result-stats {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
  margin: 0 var(--space-2) var(--space-4);
}

.result-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-2);
  background: linear-gradient(145deg, rgba(197, 168, 115, 0.08), rgba(197, 168, 115, 0.03));
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-lg);
  text-align: center;
}

.result-stat__label {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  margin-bottom: var(--space-1);
  white-space: nowrap;
}

.result-stat__value {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--gold-dark);
}

[data-theme="dark"] .result-stat__value {
  color: var(--gold-primary);
}

/* ==================== 新增样式：每周计划展示 ==================== */
.weekly-plan {
  position: relative;
  z-index: 3;
  margin: 0 var(--space-2);
  padding: var(--space-3);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-lg);
}

.weekly-plan__title {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--border-muted);
}

.weekly-plan__content {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.8;
}

.weekly-plan__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) 0;
  border-bottom: 1px dashed var(--border-muted);
}

.weekly-plan__item:last-child {
  border-bottom: none;
}

.weekly-plan__item-name {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--text-secondary);
}

.weekly-plan__item-value {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--gold-dark);
}

[data-theme="dark"] .weekly-plan__item-value {
  color: var(--gold-primary);
}

/* ==================== 新增样式：高亮值 ==================== */
.compact-value--highlight {
  color: var(--gold-primary) !important;
  font-weight: 700;
}

[data-theme="dark"] .compact-value--highlight {
  background: linear-gradient(45deg, #D4AF37 0%, #E8D09B 30%, #FFF8E7 50%, #E8D09B 70%, #D4AF37 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ==================== 预计结果样式 ==================== */
.result-success {
  color: #10b981;
  font-weight: 600;
}

.result-fail {
  color: #ef4444;
  font-weight: 600;
}

/* ==================== 顶部状态框架 ==================== */
.status-bar {
  position: relative;
  z-index: 50;
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: 0 8px 32px var(--shadow-color), 0 0 0 1px var(--border-muted);
  margin-bottom: var(--space-6);
  cursor: default;
  overflow: hidden;
}

/* 使用与其他卡片相同的边框样式 */
.status-bar::before {
  content: '';
  position: absolute;
  inset: 6px;
  border: 2px solid var(--gold-primary);
  border-radius: calc(var(--radius-xl) - 6px);
  pointer-events: none;
  z-index: 1;
}

/* 卡片纹理 */
.status-bar::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(circle at 30% 40%, rgba(197, 168, 115, 0.04) 0%, transparent 1px),
    radial-gradient(circle at 70% 60%, rgba(197, 168, 115, 0.03) 0%, transparent 1px),
    repeating-linear-gradient(90deg, transparent, transparent 2px, rgba(197, 168, 115, 0.015) 2px, rgba(197, 168, 115, 0.015) 3px);
  background-size: 80px 80px, 100px 100px, 100% 100%;
  pointer-events: none;
  z-index: 1;
  mix-blend-mode: overlay;
  border-radius: inherit;
}

.status-bar__content {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

/* 等级图片区域 */
.status-bar__level-image-section {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2);
  width: 100%;
  max-width: 360px;
  margin: 0 auto;
}

.status-bar__level-image {
  width: 100%;
  height: auto;
  max-height: 200px;
  object-fit: contain;
  filter: drop-shadow(0 4px 12px rgba(197, 168, 115, 0.4));
  transition: transform var(--duration-normal) var(--ease-out);
}

.status-bar:hover .status-bar__level-image {
  transform: scale(1.03);
}

/* 等级徽章 - 合并显示 Lv + 等级名称 */
.status-bar__level-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0;
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.05em;
}

.status-bar__level-number {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--text-xs);
  opacity: 1;
  color: var(--gold-dark);
}

[data-theme="dark"] .status-bar__level-number {
  background: linear-gradient(45deg, #D4AF37 0%, #E8D09B 50%, #D4AF37 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.status-bar__level-name {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: var(--text-base);
  letter-spacing: 0.1em;
  color: var(--gold-dark);
}

[data-theme="dark"] .status-bar__level-name {
  background: linear-gradient(45deg, #FFF8E7 0%, #E8D09B 50%, #FFF8E7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* 分隔线 */
.status-bar__divider {
  width: 50%;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--gold-primary) 30%, var(--gold-primary) 70%, transparent 100%);
  opacity: 0.4;
}

/* 成长值区域 */
.status-bar__points-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
}

.status-bar__points-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  width: 100%;
}

.status-bar__label {
  font-size: 10px;
  color: var(--text-tertiary);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.status-bar__value {
  font-size: var(--text-sm);
  color: var(--text-primary);
  font-weight: 600;
  font-family: var(--font-mono);
}

.status-bar__value--highlight {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  color: var(--gold-dark);
  font-weight: 700;
}

[data-theme="dark"] .status-bar__value--highlight {
  background: linear-gradient(45deg, #D4AF37 0%, #E8D09B 50%, #D4AF37 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* 时间信息区域 */
.status-bar__time-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
}

.status-bar__time-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  width: 100%;
}

/* 本周已获得区域 */
.status-bar__weekly-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-3);
  background: linear-gradient(145deg, rgba(197, 168, 115, 0.08), rgba(197, 168, 115, 0.03));
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-md);
}

.status-bar__weekly-title {
  font-size: 10px;
  font-weight: 600;
  color: var(--gold-dark);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-align: center;
}

[data-theme="dark"] .status-bar__weekly-title {
  color: var(--gold-primary);
}

.status-bar__weekly-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-2);
  width: 100%;
}

.status-bar__weekly-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: var(--space-1) var(--space-2);
  background: var(--bg-secondary);
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast) var(--ease-out);
}

.status-bar__weekly-item:hover {
  border-color: var(--gold-light);
  transform: translateY(-1px);
}

.status-bar__weekly-icon {
  font-size: var(--text-sm);
}

.status-bar__weekly-label {
  font-size: 9px;
  color: var(--text-tertiary);
}

.status-bar__weekly-value {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--gold-dark);
  font-family: var(--font-mono);
}

[data-theme="dark"] .status-bar__weekly-value {
  color: var(--gold-primary);
}

/* 顶部状态栏响应式 */
@media (max-width: 768px) {
  .status-bar {
    width: 100%;
    padding: var(--space-3);
  }
  
  .status-bar__content {
    gap: var(--space-2);
  }
  
  .status-bar__level-image-section {
    max-width: 180px;
  }

  .status-bar__level-image {
    max-height: 100px;
  }
  
  .status-bar__level-name {
    font-size: var(--text-lg);
  }
  
  .status-bar__weekly-section {
    padding: var(--space-2);
    gap: var(--space-1);
  }
  
  .status-bar__weekly-grid {
    gap: var(--space-1);
  }
  
  .status-bar__weekly-item {
    padding: 2px var(--space-1);
  }
  
  .status-bar__weekly-label {
    display: none;
  }
}

/* ==================== 计算结果区域 ==================== */
.calc-results {
  margin-top: var(--space-5);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.calc-results--hidden {
  display: none;
}

.result-card--inline {
  margin-bottom: 0;
}

/* 计算结果响应式 */
@media (max-width: 768px) {
  .calc-results {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }
}

/* ==================== 主题切换按钮组 ==================== */
.theme-switcher {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  background: var(--bg-tertiary);
  padding: 4px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-muted);
}

.theme-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: var(--space-1) var(--space-3);
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--text-tertiary);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
}

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

.theme-btn.active {
  background: var(--gold-primary);
  color: var(--text-inverse);
  box-shadow: 0 2px 8px rgba(197, 168, 115, 0.3);
}

[data-theme="dark"] .theme-btn.active {
  background: linear-gradient(135deg, var(--gold-primary), var(--gold-dark));
  box-shadow: 0 2px 8px rgba(232, 208, 155, 0.3);
}

.theme-btn__icon {
  font-size: var(--text-sm);
}

.theme-btn__label {
  display: none;
}

@media (min-width: 768px) {
  .theme-btn__label {
    display: inline;
  }
}

/* ==================== 历史详情弹窗美化 ==================== */
.history-detail__section--upgrade,
.history-detail__section--retain {
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
}

.history-detail__section--upgrade {
  background: linear-gradient(135deg, rgba(197, 168, 115, 0.08) 0%, rgba(197, 168, 115, 0.02) 100%);
  border-color: rgba(197, 168, 115, 0.3);
}

.history-detail__section--upgrade::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--gold-primary), var(--gold-dark));
}

[data-theme="dark"] .history-detail__section--upgrade {
  background: linear-gradient(135deg, rgba(232, 208, 155, 0.08) 0%, rgba(232, 208, 155, 0.02) 100%);
  border-color: rgba(232, 208, 155, 0.25);
}

.history-detail__section--retain {
  background: linear-gradient(135deg, rgba(74, 124, 89, 0.08) 0%, rgba(74, 124, 89, 0.02) 100%);
  border-color: rgba(74, 124, 89, 0.3);
}

.history-detail__section--retain::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--success), #3D6B4A);
}

[data-theme="dark"] .history-detail__section--retain {
  background: linear-gradient(135deg, rgba(74, 124, 89, 0.1) 0%, rgba(74, 124, 89, 0.02) 100%);
  border-color: rgba(74, 124, 89, 0.4);
}

.history-detail__section-title--upgrade,
.history-detail__section-title--retain {
  font-family: var(--font-serif);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--border-muted);
}

.history-detail__section-title--upgrade .history-detail__section-icon {
  font-size: var(--text-lg);
}

.history-detail__section-title--retain .history-detail__section-icon {
  font-size: var(--text-lg);
}

.history-detail__item--highlight {
  background: linear-gradient(135deg, rgba(197, 168, 115, 0.1) 0%, rgba(197, 168, 115, 0.05) 100%);
  border-color: rgba(197, 168, 115, 0.3);
}

[data-theme="dark"] .history-detail__item--highlight {
  background: linear-gradient(135deg, rgba(232, 208, 155, 0.1) 0%, rgba(232, 208, 155, 0.05) 100%);
  border-color: rgba(232, 208, 155, 0.3);
}

.history-detail__plan-section {
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px dashed var(--border-muted);
}

.history-detail__plan-title {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-tertiary);
  margin-bottom: var(--space-2);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.history-detail__plan-item {
  transition: all var(--duration-fast) var(--ease-out);
}

.history-detail__plan-item:hover {
  transform: translateX(4px);
  border-color: var(--gold-primary);
}

/* ==================== 顶部状态栏PC端优化 - 简洁紧凑布局 ==================== */
@media (min-width: 769px) {
  .status-bar {
    padding: var(--space-5);
    max-width: 400px;
    margin: 0 auto var(--space-6);
  }

  .status-bar .status-bar__content {
    flex-direction: column !important;
    align-items: center;
    gap: var(--space-2);
  }

  /* 等级展示区域 - 去掉装饰 */
  .status-bar .status-bar__level-showcase {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0;
    background: none;
    border: none;
    border-radius: 0;
    box-shadow: none;
    min-width: auto;
  }

  /* 去掉装饰伪元素 */
  .status-bar .status-bar__level-showcase::before,
  .status-bar .status-bar__level-showcase::after {
    display: none;
  }

  /* 等级图片区域 */
  .status-bar .status-bar__level-image-section {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    width: auto;
    max-width: 360px;
    margin: 0;
  }

  /* 等级图片 */
  .status-bar .status-bar__level-image {
    width: auto;
    height: 200px;
    max-height: 200px;
    object-fit: contain;
    filter: drop-shadow(0 4px 12px rgba(197, 168, 115, 0.4));
    animation: none;
  }

  .status-bar:hover .status-bar__level-image {
    transform: scale(1.03);
  }

  /* Lv + 等级名称 - 无背景 */
  .status-bar .status-bar__level-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    margin-top: var(--space-2);
    padding: 0;
    font-size: var(--text-lg);
    font-weight: 700;
    background: none;
    border: none;
    box-shadow: none;
  }

  .status-bar .status-bar__level-number {
    font-size: var(--text-base);
    color: var(--gold-dark);
  }

  [data-theme="dark"] .status-bar .status-bar__level-number {
    background: linear-gradient(45deg, #D4AF37 0%, #E8D09B 50%, #D4AF37 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }

  .status-bar .status-bar__level-name {
    font-size: var(--text-xl);
    color: var(--gold-dark);
  }

  [data-theme="dark"] .status-bar .status-bar__level-name {
    background: linear-gradient(45deg, #FFF8E7 0%, #E8D09B 50%, #FFF8E7 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }

  /* 水平分隔线 */
  .status-bar .status-bar__divider {
    width: 60%;
    height: 1px !important;
    background: linear-gradient(90deg, transparent, var(--gold-primary), transparent);
    opacity: 0.4;
    margin: var(--space-1) 0;
  }

  /* 当前成长值 */
  .status-bar .status-bar__points-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0;
  }

  .status-bar .status-bar__points-section .status-bar__label {
    font-size: 10px;
    margin-bottom: 2px;
  }

  .status-bar .status-bar__points-section .status-bar__value--highlight {
    font-size: var(--text-xl);
  }

  /* 时间信息区域 */
  .status-bar .status-bar__time-section {
    display: flex !important;
    flex-direction: row !important;
    align-items: center;
    justify-content: center;
    gap: var(--space-6);
    padding: 0;
  }

  .status-bar .status-bar__time-row {
    display: flex !important;
    flex-direction: column !important;
    align-items: center;
    gap: 2px;
  }

  /* 本周已获得 */
  .status-bar .status-bar__weekly-section {
    width: 100%;
    padding: var(--space-3);
    background: linear-gradient(145deg, rgba(197, 168, 115, 0.06), rgba(197, 168, 115, 0.02));
    border: 1px solid var(--border-muted);
    border-radius: var(--radius-md);
  }

  .status-bar .status-bar__weekly-header {
    justify-content: center;
    margin-bottom: var(--space-2);
  }

  .status-bar .status-bar__weekly-title {
    font-size: 10px;
  }

  .status-bar .status-bar__weekly-grid {
    display: flex;
    justify-content: center;
    gap: var(--space-3);
  }

  .status-bar .status-bar__weekly-item {
    padding: var(--space-1) var(--space-2);
  }

  .status-bar .status-bar__weekly-icon {
    font-size: var(--text-base);
  }

  .status-bar .status-bar__weekly-label {
    font-size: 9px;
  }

  .status-bar .status-bar__weekly-value {
    font-size: var(--text-xs);
  }
}

/* 本周已获得编辑按钮 */
.status-bar__weekly-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.btn-edit--small {
  padding: 2px var(--space-2);
  font-size: var(--text-xs);
  background: transparent;
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-md);
  color: var(--text-tertiary);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
}

.btn-edit--small:hover {
  background: var(--gold-primary);
  border-color: var(--gold-primary);
  color: var(--text-inverse);
}

/* 移动端本周已获得编辑按钮 */
@media (max-width: 768px) {
  .status-bar__weekly-header {
    margin-bottom: var(--space-2);
  }
}

/* ==================== 自定义参数展开动画 ==================== */
.custom-params-wrapper {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1),
              opacity 0.3s ease,
              margin 0.3s ease;
  margin-top: 0;
}

.custom-params-wrapper.expanded {
  max-height: 800px;
  opacity: 1;
  margin-top: var(--space-4);
}

/* 自定义参数卡片样式调整 */
.card--custom-params {
  padding: var(--space-5);
  background: linear-gradient(145deg, var(--bg-card), var(--bg-tertiary));
  border: 1px solid var(--border-muted);
  box-shadow: 0 4px 16px var(--shadow-color);
}

.card--custom-params .card__title {
  font-size: var(--text-base);
  margin-bottom: var(--space-4);
}

/* 展开动画关键帧 */
@keyframes slideDown {
  from {
    max-height: 0;
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    max-height: 800px;
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideUp {
  from {
    max-height: 800px;
    opacity: 1;
    transform: translateY(0);
  }
  to {
    max-height: 0;
    opacity: 0;
    transform: translateY(-10px);
  }
}

/* 自定义参数滑块紧凑样式 */
.card--custom-params .slider-with-input {
  margin-bottom: var(--space-3);
  padding: var(--space-3);
}

.card--custom-params .slider-header {
  margin-bottom: var(--space-2);
}

/* 打赏输入框样式 */
.card--custom-params .slider-with-input:last-child {
  margin-bottom: 0;
}

/* ==================== 历史详情弹窗 - 等级图标和状态标签 ==================== */

/* 方案区域头部 */
.history-detail__section-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  padding: var(--space-4);
  margin-bottom: var(--space-4);
  background: linear-gradient(135deg, var(--gold-muted), transparent);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-muted);
}

/* 等级图标 */
.history-detail__level-icon {
  width: 56px;
  height: 56px;
  object-fit: contain;
  filter: drop-shadow(0 4px 12px rgba(197, 168, 115, 0.4));
  transition: transform var(--duration-normal) var(--ease-out);
}

.history-detail__level-icon:hover {
  transform: scale(1.1);
}

[data-theme="dark"] .history-detail__level-icon {
  filter: drop-shadow(0 4px 12px rgba(232, 208, 155, 0.4));
}

/* 状态标签 */
.status-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.05em;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  transition: all var(--duration-fast) var(--ease-out);
}

.status-badge--success {
  background: linear-gradient(135deg, #4A7C59, #3D6B4A);
  color: #FFFFFF;
}

.status-badge--success:hover {
  box-shadow: 0 4px 16px rgba(74, 124, 89, 0.4);
  transform: translateY(-1px);
}

.status-badge--fail {
  background: linear-gradient(135deg, #8B4513, #6B3510);
  color: #FFFFFF;
}

.status-badge--fail:hover {
  box-shadow: 0 4px 16px rgba(139, 69, 19, 0.4);
  transform: translateY(-1px);
}

[data-theme="dark"] .status-badge--success {
  background: linear-gradient(135deg, #5A9C6A, #4A8C5A);
  box-shadow: 0 2px 12px rgba(90, 156, 106, 0.3);
}

[data-theme="dark"] .status-badge--fail {
  background: linear-gradient(135deg, #A85525, #8B4513);
  box-shadow: 0 2px 12px rgba(168, 85, 37, 0.3);
}

/* ==================== 历史记录列表 - 迷你状态标签 ==================== */

.status-badge-mini {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.02em;
  flex-shrink: 0;
}

.status-badge-mini--success {
  background: linear-gradient(135deg, #4A7C59, #3D6B4A);
  color: #FFFFFF;
}

.status-badge-mini--fail {
  background: linear-gradient(135deg, #8B4513, #6B3510);
  color: #FFFFFF;
}

[data-theme="dark"] .status-badge-mini--success {
  background: linear-gradient(135deg, #5A9C6A, #4A8C5A);
}

[data-theme="dark"] .status-badge-mini--fail {
  background: linear-gradient(135deg, #A85525, #8B4513);
}