/* ==========================================
   年轮 — 深色赛博科技风统一主题
   覆盖 style.css 的浅色/红色调，全局统一暗色 UI
   所有页面引用此文件后自动获得深色主题
   ========================================== */

/* ==== CSS 变量覆盖 ==== */
:root {
  --primary: #7c3aed;
  --primary-dark: #6d28d9;
  --text-primary: #e6f0ff;
  --text-secondary: rgba(255,255,255,0.45);
  --text-light: rgba(255,255,255,0.25);
  --border: rgba(56,139,253,0.08);
  --bg-white: #0a0e1a;
  --bg-light: rgba(255,255,255,0.04);
  --bg-page: #080c18;
  --bg-pink: rgba(124,58,237,0.12);
  --bg-yellow: rgba(249,115,22,0.2);
  --avatar-bg: #7c3aed;
  --success: #34d399;
  --danger: #ef4444;
  --radius: 12px;
  --radius-sm: 10px;
  --radius-lg: 16px;
  --shadow: 0 2px 12px rgba(0,0,0,0.4);
  --shadow-lg: 0 4px 24px rgba(0,0,0,0.6);

  /* 赛博主题专属 token */
  --cyber-blue: #388bfd;
  --cyber-purple: #7c3aed;
  --cyber-purple-light: #a78bfa;
  --cyber-orange: #f97316;
  --cyber-bg-deep: #080c18;
  --cyber-bg: #0a0e1a;
  --cyber-surface: rgba(255,255,255,0.03);
  --cyber-surface-raised: rgba(255,255,255,0.05);
  --cyber-border: rgba(56,139,253,0.08);
  --cyber-border-medium: rgba(56,139,253,0.15);
  --cyber-text-bright: #e6f0ff;
  --cyber-text-dim: rgba(255,255,255,0.45);
  --cyber-text-faint: rgba(255,255,255,0.25);
  --cyber-glow-purple: rgba(124,58,237,0.35);
  --cyber-glow-blue: rgba(56,139,253,0.5);
}

/* ==== 全局重置 ==== */
html, body {
  background: var(--cyber-bg-deep);
  color: var(--cyber-text-bright);
}

.page-container {
  background: var(--cyber-bg) !important;
  max-width: 480px;
  margin: 0 auto;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

/* ==== 赛博网格背景 ==== */
.page-container::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image:
    linear-gradient(rgba(56,139,253,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56,139,253,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

/* 顶部光晕 */
.page-container::after {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 200px;
  background: radial-gradient(ellipse 80% 100px at 50% 0%, rgba(124,58,237,0.08) 0%, transparent 100%);
  pointer-events: none;
  z-index: 0;
}

/* ==== 顶部导航栏 ==== */
.top-bar {
  background: rgba(10,14,26,0.92) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--cyber-border-medium) !important;
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-bar .back {
  color: rgba(56,139,253,0.8) !important;
  font-size: 20px;
  cursor: pointer;
  padding: 4px;
  text-shadow: 0 0 8px rgba(56,139,253,0.5);
  transition: all 0.2s;
}

.top-bar .back:active {
  color: var(--cyber-purple-light) !important;
  text-shadow: 0 0 12px rgba(167,139,250,0.8);
}

.top-bar .title {
  color: var(--cyber-text-bright) !important;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 1px;
}

.top-bar .action {
  color: rgba(56,139,253,0.7) !important;
  font-size: 14px;
  cursor: pointer;
}

.top-bar .action:active {
  color: var(--cyber-purple-light) !important;
}

/* ==== 链接 ==== */
a {
  color: var(--cyber-purple-light);
}

/* ==== 表单通用 ==== */
.form-group label {
  color: rgba(255,255,255,0.6);
  font-size: 13px;
  font-weight: 500;
}

.form-group .hint {
  color: rgba(255,255,255,0.25);
}

.input-field {
  background: rgba(255,255,255,0.04) !important;
  border: 1px solid rgba(255,255,255,0.08) !important;
  border-radius: var(--radius) !important;
  color: var(--cyber-text-bright) !important;
  padding: 14px 16px;
  font-size: 15px;
  outline: none;
  transition: border-color 0.25s, background 0.25s, box-shadow 0.25s;
}

.input-field:focus {
  border-color: var(--cyber-purple) !important;
  background: rgba(255,255,255,0.06) !important;
  box-shadow: 0 0 0 3px rgba(124,58,237,0.15);
}

.input-field::placeholder {
  color: rgba(255,255,255,0.2) !important;
}

.input-field.error {
  border-color: #ef4444 !important;
  box-shadow: 0 0 0 3px rgba(239,68,68,0.15);
}

select.input-field,
.input-field select {
  background: rgba(255,255,255,0.04) !important;
  color: var(--cyber-text-bright) !important;
}

select.input-field option,
.input-field option {
  background: #1a1a2e;
  color: var(--cyber-text-bright);
}

/* ==== 按钮 ==== */
.btn {
  border-radius: var(--radius);
  font-weight: 600;
  transition: all 0.25s;
}

.btn-primary {
  background: linear-gradient(135deg, var(--cyber-purple), #6d28d9);
  color: #fff;
  box-shadow: 0 4px 14px rgba(124,58,237,0.25);
  border: none;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #8b5cf6, var(--cyber-purple));
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(124,58,237,0.35);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(124,58,237,0.2);
}

.btn-primary:disabled {
  background: rgba(255,255,255,0.08) !important;
  color: rgba(255,255,255,0.3);
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

.btn-outline {
  background: transparent;
  color: var(--cyber-purple-light);
  border: 1.5px solid rgba(124,58,237,0.4);
}

.btn-outline:hover {
  background: rgba(124,58,237,0.12);
  border-color: var(--cyber-purple);
}

.btn-light {
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.7);
  border: 1px solid rgba(255,255,255,0.08);
}

.btn-light:hover {
  background: rgba(255,255,255,0.1);
}

.btn-text {
  background: transparent;
  color: var(--cyber-purple-light);
  padding: 8px;
  font-weight: 500;
}

/* ==== 品牌头部 ==== */
.brand-header {
  padding: 50px 20px 36px;
  position: relative;
  z-index: 1;
}

.brand-header .app-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 12px;
  background: linear-gradient(135deg, var(--cyber-purple), #6d28d9);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: #fff;
  box-shadow: 0 0 30px rgba(124,58,237,0.3);
}

.brand-header .app-name {
  font-size: 28px;
  font-weight: 700;
  color: var(--cyber-text-bright);
  margin-bottom: 8px;
  letter-spacing: 2px;
}

.brand-header .tagline {
  font-size: 14px;
  color: rgba(255,255,255,0.35);
}

/* ==== 表单卡片 ==== */
.form-card {
  background: transparent;
  padding: 24px 24px 32px;
  position: relative;
  z-index: 1;
}

/* ==== 分割线 ==== */
.divider {
  color: rgba(255,255,255,0.2);
}

.divider::before,
.divider::after {
  background: rgba(56,139,253,0.1);
}

/* ==== 底部链接 ==== */
.form-footer {
  color: rgba(255,255,255,0.35);
  font-size: 14px;
  position: relative;
  z-index: 1;
}

.form-footer a {
  color: var(--cyber-purple-light);
  font-weight: 500;
}

/* ==== 验证方式卡片 ==== */
.verify-options {
  position: relative;
  z-index: 1;
}

.verify-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--cyber-border-medium);
}

.verify-card:hover,
.verify-card.active {
  border-color: var(--cyber-purple);
  background: rgba(124,58,237,0.1);
}

.verify-card .info h4 {
  color: var(--cyber-text-bright);
}

.verify-card .info p {
  color: rgba(255,255,255,0.4);
}

.verify-card .arrow {
  color: rgba(255,255,255,0.25);
}

/* ==== 验证码输入 ==== */
.code-inputs input {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--cyber-text-bright);
  font-family: 'Consolas', 'JetBrains Mono', monospace;
}

.code-inputs input:focus {
  border-color: var(--cyber-purple);
  background: rgba(255,255,255,0.06);
  box-shadow: 0 0 0 3px rgba(124,58,237,0.15);
}

/* ==== 步骤指示器 ==== */
.step {
  background: rgba(255,255,255,0.1);
}

.step.active {
  background: linear-gradient(90deg, var(--cyber-purple), var(--cyber-purple-light));
  box-shadow: 0 0 8px rgba(124,58,237,0.5);
}

.step.done {
  background: var(--success);
}

/* ==== 成功页面 ==== */
.success-page {
  position: relative;
  z-index: 1;
}

.success-page h2 {
  color: var(--cyber-text-bright);
}

.success-page .desc {
  color: rgba(255,255,255,0.45);
}

.success-page .user-id {
  color: var(--cyber-purple-light);
  font-family: 'Consolas', 'JetBrains Mono', monospace;
  text-shadow: 0 0 20px rgba(124,58,237,0.4);
}

.success-page .id-hint {
  color: rgba(255,255,255,0.35);
}

.success-page .rank-badge {
  background: rgba(124,58,237,0.12);
  color: var(--cyber-purple-light);
  border: 1px solid rgba(124,58,237,0.2);
}

/* ==== 日期选择器 ==== */
.date-picker select {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--cyber-text-bright);
  border-radius: var(--radius);
}

.date-picker select:focus {
  border-color: var(--cyber-purple);
  box-shadow: 0 0 0 3px rgba(124,58,237,0.15);
}

.date-picker select option {
  background: #1a1a2e;
  color: var(--cyber-text-bright);
}

/* ==== 性别选择 ==== */
.gender-option {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.5);
  border-radius: var(--radius);
}

.gender-option:hover {
  background: rgba(124,58,237,0.08);
  border-color: rgba(124,58,237,0.3);
}

.gender-option.active {
  border-color: var(--cyber-purple);
  background: rgba(124,58,237,0.12);
  color: var(--cyber-purple-light);
  box-shadow: 0 0 12px rgba(124,58,237,0.2);
}

/* ==== 信息卡片 ==== */
.info-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  position: relative;
  z-index: 1;
}

.info-card.pink {
  background: rgba(124,58,237,0.06);
  border-color: rgba(124,58,237,0.12);
}

.info-card.light {
  background: rgba(255,255,255,0.03);
  border-color: rgba(255,255,255,0.06);
}

.info-card .label {
  color: rgba(255,255,255,0.35);
}

.info-card .value {
  color: var(--cyber-text-bright);
}

/* ==== 标签 ==== */
.tag {
  border-radius: 20px;
  font-weight: 500;
  transition: all 0.25s;
}

.tag-default {
  background: rgba(255,255,255,0.04);
  color: rgba(255,255,255,0.55);
  border: 1px solid rgba(255,255,255,0.08);
}

.tag-default:hover {
  background: rgba(124,58,237,0.1);
  color: var(--cyber-purple-light);
  border-color: rgba(124,58,237,0.3);
}

.tag-default.active {
  background: rgba(124,58,237,0.15);
  color: var(--cyber-purple-light);
  border-color: var(--cyber-purple);
  box-shadow: 0 0 10px rgba(124,58,237,0.2);
}

.tag-custom {
  background: rgba(124,58,237,0.08);
  color: var(--cyber-purple-light);
  border: 1px dashed rgba(124,58,237,0.3);
}

.tag-custom:hover,
.tag-custom.active {
  background: var(--cyber-purple);
  color: #fff;
  border-color: var(--cyber-purple);
}

.tag-primary {
  background: var(--cyber-purple);
  color: #fff;
}

.tag-success {
  background: var(--success);
  color: #fff;
}

.tag-warning {
  background: var(--cyber-orange);
  color: #fff;
}

/* ==== 情绪选择 ==== */
.emotion {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.5);
  border-radius: var(--radius);
}

.emotion:hover {
  background: rgba(124,58,237,0.08);
  border-color: rgba(124,58,237,0.3);
}

.emotion.active {
  border-color: var(--cyber-purple);
  background: rgba(124,58,237,0.12);
  color: var(--cyber-purple-light);
}

/* ==== 时间线 ==== */
.timeline::before {
  background: rgba(56,139,253,0.12);
}

.timeline-year {
  color: var(--cyber-purple-light);
}

.timeline-year::before {
  background: var(--cyber-purple);
  border-color: rgba(124,58,237,0.2);
  box-shadow: 0 0 8px rgba(124,58,237,0.3);
}

.timeline-event {
  color: var(--cyber-text-bright);
}

.timeline-event::before {
  background: rgba(56,139,253,0.3);
}

.timeline-event .date {
  color: rgba(255,255,255,0.35);
}

.timeline-event .name {
  color: var(--cyber-text-bright);
}

/* ==== 统计卡片 ==== */
.stat-cards {
  position: relative;
  z-index: 1;
}

.stat-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
}

.stat-card .num {
  color: var(--cyber-text-bright);
}

.stat-card .label {
  color: rgba(255,255,255,0.35);
}

/* ==== 分类标签页 ==== */
.category-tabs {
  border-bottom: 1px solid var(--cyber-border);
  -webkit-overflow-scrolling: touch;
}

.category-tabs .tab {
  color: rgba(255,255,255,0.4);
}

.category-tabs .tab.active {
  color: var(--cyber-purple-light);
  border-bottom-color: var(--cyber-purple);
}

/* ==== 报告头部 ==== */
.report-header {
  position: relative;
  z-index: 1;
}

.report-header h2 {
  color: var(--cyber-text-bright);
}

.report-header .sample {
  color: rgba(255,255,255,0.4);
}

/* ==== 报告节点 ==== */
.report-node {
  border-bottom-color: rgba(56,139,253,0.08);
}

.report-node .year-tag {
  color: var(--cyber-purple-light);
}

.report-node .event-name {
  color: var(--cyber-text-bright);
}

.report-node .event-name .old {
  color: rgba(255,255,255,0.4);
}

.report-node .percent {
  color: var(--cyber-purple-light);
}

.report-node .sub-event {
  color: rgba(255,255,255,0.4);
}

.report-node .sub-event .pct {
  color: var(--cyber-text-bright);
}

/* ==== 首页查询区 ==== */
.query-section {
  position: relative;
  z-index: 1;
}

.query-section .section-label {
  color: var(--cyber-text-bright);
}

.query-section .section-hint {
  color: rgba(255,255,255,0.35);
}

/* ==== 社交登录 ==== */
.social-login {
  position: relative;
  z-index: 1;
}

.social-login .social-icon {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
}

.social-login .social-icon:hover {
  background: rgba(255,255,255,0.08);
}

/* ==== Toast 通知 ==== */
.cyber-toast {
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(124,58,237,0.9);
  color: #fff;
  font-size: 14px;
  padding: 10px 24px;
  border-radius: 20px;
  z-index: 9999;
  box-shadow: 0 0 20px rgba(124,58,237,0.4);
  animation: toastIn 0.3s ease, toastOut 0.3s ease 1.8s forwards;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateX(-50%) translateY(10px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

@keyframes toastOut {
  from { opacity: 1; transform: translateX(-50%) translateY(0); }
  to { opacity: 0; transform: translateX(-50%) translateY(-10px); }
}

/* ==== 滚动条 ==== */
::-webkit-scrollbar {
  width: 4px;
  height: 4px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(56,139,253,0.2);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(56,139,253,0.4);
}

/* ==== 选择高亮 ==== */
::selection {
  background: rgba(124,58,237,0.3);
  color: #fff;
}

/* ==== 响应式 ==== */
@media (max-width: 480px) {
  .page-container {
    max-width: 100%;
  }
}