/**
 * 众水不灭 · 雅歌之印
 * 文件名: css/themes.css
 * 作用: 12 款男女高奢主题变量定义与浅色系/深色系高饱和自适应对比度 (彻底根除文字泛白发虚，自适应悬浮爱心晶体光晕)
 */

/* ================= 🌌 基础语义变量定义 (默认深色星河基线) ================= */
:root {
  --bg-primary: #090d16;
  --theme-bg-gradient: radial-gradient(circle at 50% 20%, #1e1b4b 0%, #0f172a 45%, #070a14 100%);
  --bg-card: rgba(15, 23, 42, 0.75);
  --border-card: rgba(245, 158, 11, 0.35);
  --card-shadow: 0 16px 36px rgba(0, 0, 0, 0.5), inset 0 1px 1px rgba(255, 255, 255, 0.15);
  
  --text-hero: #ffffff;
  --text-hero-gradient: linear-gradient(135deg, #ffffff 0%, #fecdd3 50%, #fb7185 100%);
  --text-hero-shadow: 0 0 30px rgba(251, 113, 133, 0.4), 0 2px 8px rgba(0, 0, 0, 0.8);
  --text-subtitle: #cbd5e1;
  --text-main: #f8fafc;
  --text-sub: #94a3b8;
  --text-muted: #64748b;
  --accent-gold: #f59e0b;
  --accent-gold-glow: rgba(245, 158, 11, 0.4);

  --badge-bg: rgba(245, 158, 11, 0.12);
  --badge-border: rgba(245, 158, 11, 0.35);
  --badge-text: #fde68a;

  --timer-unit-bg: rgba(3, 7, 18, 0.75);
  --timer-unit-border: rgba(255, 255, 255, 0.1);
  --timer-num-color: #fde68a;
  --timer-label-color: #94a3b8;
  --timer-milestone-bg: rgba(251, 113, 133, 0.12);
  --timer-milestone-border: rgba(251, 113, 133, 0.35);
  --timer-milestone-text: #fb7185;

  --confession-bg: rgba(255, 253, 245, 0.96);
  --confession-border: rgba(254, 205, 211, 0.6);
  --confession-title: #9f1239;
  --confession-text: #374151;
  --confession-footer: #881337;

  --drawer-bg: rgba(15, 23, 42, 0.94);
  --drawer-border: rgba(245, 158, 11, 0.4);
  --drawer-item-bg: rgba(255, 255, 255, 0.05);
  --drawer-item-border: rgba(255, 255, 255, 0.08);
  --drawer-item-title: #ffffff;
  --drawer-item-artist: #94a3b8;
  --drawer-active-bg: linear-gradient(135deg, rgba(245, 158, 11, 0.3) 0%, rgba(217, 119, 6, 0.2) 100%);
  --drawer-active-border: #f59e0b;
  --drawer-active-title: #fde68a;
}

/* ================= 🖼️ 全局视口背景与 Body 深度绑定 ================= */
html,
body,
.universe-body {
  background-color: var(--bg-primary, #090d16) !important;
  transition: background-color 0.4s ease;
}

.universe-bg-layer {
  background-color: var(--bg-primary, #090d16);
  background-image: var(--theme-bg-gradient);
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  transition: background-color 0.4s ease, background-image 0.4s ease;
}

/* ================= 👦 男生 6 套深色主题 ================= */
body.theme-sunset-twilight {
  --bg-primary: #090d16;
  --theme-bg-gradient: radial-gradient(circle at 50% 20%, #1e1b4b 0%, #0f172a 45%, #070a14 100%);
  --bg-card: rgba(19, 26, 41, 0.8);
  --border-card: rgba(245, 158, 11, 0.35);
  --text-main: #ffffff;
  --text-sub: #94a3b8;
  --accent-gold: #f59e0b;
}

body.theme-cyber-space {
  --bg-primary: #030712;
  --theme-bg-gradient: radial-gradient(circle at 50% 20%, #064e3b 0%, #022c22 50%, #030712 100%);
  --bg-card: rgba(6, 78, 59, 0.45);
  --border-card: rgba(52, 211, 153, 0.45);
  --text-main: #ecfdf5;
  --text-sub: #6ee7b7;
  --accent-gold: #10b981;
}

body.theme-firefly-forest {
  --bg-primary: #020617;
  --theme-bg-gradient: radial-gradient(circle at 50% 20%, #064e3b 0%, #052e16 50%, #020617 100%);
  --bg-card: rgba(6, 78, 59, 0.5);
  --border-card: rgba(110, 231, 183, 0.4);
  --text-main: #f0fdf4;
  --text-sub: #86efac;
  --accent-gold: #22c55e;
}

body.theme-warm-ember {
  --bg-primary: #050101;
  --theme-bg-gradient: radial-gradient(circle at 50% 20%, #450a0a 0%, #1c0404 50%, #050101 100%);
  --bg-card: rgba(69, 10, 10, 0.55);
  --border-card: rgba(248, 113, 113, 0.4);
  --text-main: #fef2f2;
  --text-sub: #fca5a5;
  --accent-gold: #ef4444;
}

body.theme-deep-ocean {
  --bg-primary: #020617;
  --theme-bg-gradient: radial-gradient(circle at 50% 20%, #0c4a6e 0%, #082f49 50%, #020617 100%);
  --bg-card: rgba(8, 47, 73, 0.55);
  --border-card: rgba(56, 189, 248, 0.4);
  --text-main: #f0f9ff;
  --text-sub: #7dd3fc;
  --accent-gold: #0ea5e9;
}

body.theme-aurora-night {
  --bg-primary: #090d16;
  --theme-bg-gradient: radial-gradient(circle at 50% 20%, #3b0764 0%, #1e1b4b 50%, #090d16 100%);
  --bg-card: rgba(59, 7, 100, 0.45);
  --border-card: rgba(192, 132, 252, 0.4);
  --text-main: #faf5ff;
  --text-sub: #d8b4fe;
  --accent-gold: #a855f7;
}

/* ================= 👧 女生 6 套浅色唯美高饱和/高对比度主题 (彻底消除泛白发虚) ================= */
body.theme-french-cream {
  --bg-primary: #f7eee4;
  --theme-bg-gradient: linear-gradient(180deg, #fdfbf7 0%, #f7eee4 40%, #eddcd0 100%);
  --bg-card: rgba(255, 255, 255, 0.95);
  --border-card: rgba(120, 53, 15, 0.35);
  --card-shadow: 0 16px 36px rgba(120, 53, 15, 0.12), 0 2px 8px rgba(0, 0, 0, 0.04);
  --text-hero: #451a03;
  --text-hero-gradient: linear-gradient(135deg, #451a03 0%, #78350f 45%, #9a3412 100%);
  --text-hero-shadow: none;
  --text-subtitle: #78350f;
  --text-main: #451a03;
  --text-sub: #78350f;
  --text-muted: #92400e;
  --accent-gold: #b45309;
  --timer-unit-bg: rgba(254, 243, 199, 0.9);
  --timer-unit-border: rgba(217, 119, 6, 0.4);
  --timer-num-color: #78350f;
  --timer-label-color: #92400e;
  --badge-bg: rgba(180, 83, 9, 0.15);
  --badge-border: rgba(180, 83, 9, 0.4);
  --badge-text: #78350f;
}

body.theme-sakura-romance {
  --bg-primary: #fce7f3;
  --theme-bg-gradient: linear-gradient(180deg, #fff1f2 0%, #fce7f3 45%, #fbcfe8 100%);
  --bg-card: rgba(255, 255, 255, 0.95);
  --border-card: rgba(225, 29, 72, 0.35);
  --card-shadow: 0 16px 36px rgba(159, 18, 57, 0.12), 0 2px 8px rgba(0, 0, 0, 0.04);
  --text-hero: #701a75;
  --text-hero-gradient: linear-gradient(135deg, #701a75 0%, #9f1239 45%, #be123c 100%);
  --text-hero-shadow: none;
  --text-subtitle: #881337;
  --text-main: #881337;
  --text-sub: #9f1239;
  --text-muted: #be123c;
  --accent-gold: #e11d48;
  --timer-unit-bg: rgba(255, 228, 230, 0.9);
  --timer-unit-border: rgba(244, 63, 94, 0.4);
  --timer-num-color: #881337;
  --timer-label-color: #9f1239;
  --badge-bg: rgba(225, 29, 72, 0.15);
  --badge-border: rgba(225, 29, 72, 0.4);
  --badge-text: #881337;
}

body.theme-monet-garden {
  --bg-primary: #dcfce7;
  --theme-bg-gradient: linear-gradient(180deg, #f0fdf4 0%, #dcfce7 45%, #bbf7d0 100%);
  --bg-card: rgba(255, 255, 255, 0.95);
  --border-card: rgba(22, 101, 52, 0.35);
  --card-shadow: 0 16px 36px rgba(20, 83, 45, 0.12), 0 2px 8px rgba(0, 0, 0, 0.04);
  --text-hero: #052e16;
  --text-hero-gradient: linear-gradient(135deg, #052e16 0%, #14532d 45%, #15803d 100%);
  --text-hero-shadow: none;
  --text-subtitle: #14532d;
  --text-main: #14532d;
  --text-sub: #166534;
  --text-muted: #15803d;
  --accent-gold: #15803d;
  --timer-unit-bg: rgba(220, 252, 231, 0.9);
  --timer-unit-border: rgba(34, 197, 94, 0.4);
  --timer-num-color: #14532d;
  --timer-label-color: #166534;
  --badge-bg: rgba(21, 128, 61, 0.15);
  --badge-border: rgba(21, 128, 61, 0.4);
  --badge-text: #14532d;
}

body.theme-morning-dew {
  --bg-primary: #f1f5f9;
  --theme-bg-gradient: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 45%, #e2e8f0 100%);
  --bg-card: rgba(255, 255, 255, 0.96);
  --border-card: rgba(71, 85, 105, 0.35);
  --card-shadow: 0 16px 36px rgba(15, 23, 42, 0.12), 0 2px 8px rgba(0, 0, 0, 0.04);
  --text-hero: #0f172a;
  --text-hero-gradient: linear-gradient(135deg, #0f172a 0%, #1e293b 45%, #334155 100%);
  --text-hero-shadow: none;
  --text-subtitle: #334155;
  --text-main: #0f172a;
  --text-sub: #334155;
  --text-muted: #475569;
  --accent-gold: #d97706;
  --timer-unit-bg: rgba(241, 245, 249, 0.95);
  --timer-unit-border: rgba(148, 163, 184, 0.45);
  --timer-num-color: #0f172a;
  --timer-label-color: #334155;
  --badge-bg: rgba(15, 23, 42, 0.1);
  --badge-border: rgba(15, 23, 42, 0.3);
  --badge-text: #0f172a;
}

body.theme-sunset-blush {
  --bg-primary: #f3e8ff;
  --theme-bg-gradient: linear-gradient(180deg, #faf5ff 0%, #f3e8ff 45%, #e9d5ff 100%);
  --bg-card: rgba(255, 255, 255, 0.95);
  --border-card: rgba(147, 51, 234, 0.35);
  --card-shadow: 0 16px 36px rgba(88, 28, 135, 0.12), 0 2px 8px rgba(0, 0, 0, 0.04);
  --text-hero: #3b0764;
  --text-hero-gradient: linear-gradient(135deg, #3b0764 0%, #581c87 45%, #7e22ce 100%);
  --text-hero-shadow: none;
  --text-subtitle: #581c87;
  --text-main: #581c87;
  --text-sub: #6b21a8;
  --text-muted: #7e22ce;
  --accent-gold: #9333ea;
  --timer-unit-bg: rgba(243, 232, 255, 0.92);
  --timer-unit-border: rgba(192, 132, 252, 0.45);
  --timer-num-color: #581c87;
  --timer-label-color: #6b21a8;
  --badge-bg: rgba(147, 51, 234, 0.15);
  --badge-border: rgba(147, 51, 234, 0.4);
  --badge-text: #581c87;
}

body.theme-orange-sea {
  --bg-primary: #ffedd5;
  --theme-bg-gradient: linear-gradient(180deg, #fff7ed 0%, #ffedd5 45%, #fed7aa 100%);
  --bg-card: rgba(255, 255, 255, 0.95);
  --border-card: rgba(234, 88, 12, 0.35);
  --card-shadow: 0 16px 36px rgba(124, 45, 18, 0.12), 0 2px 8px rgba(0, 0, 0, 0.04);
  --text-hero: #431407;
  --text-hero-gradient: linear-gradient(135deg, #431407 0%, #7c2d12 45%, #ea580c 100%);
  --text-hero-shadow: none;
  --text-subtitle: #7c2d12;
  --text-main: #7c2d12;
  --text-sub: #9a3412;
  --text-muted: #c2410c;
  --accent-gold: #ea580c;
  --timer-unit-bg: rgba(255, 237, 213, 0.92);
  --timer-unit-border: rgba(251, 146, 60, 0.45);
  --timer-num-color: #7c2d12;
  --timer-label-color: #9a3412;
  --badge-bg: rgba(234, 88, 12, 0.15);
  --badge-border: rgba(234, 88, 12, 0.4);
  --badge-text: #7c2d12;
}

/* ================= 🌟 浅色主题全局无障碍高清晰渲染规则 (彻底剥离白光阴影) ================= */
body[data-theme-type="light"] {
  --drawer-bg: rgba(255, 255, 255, 0.96);
  --drawer-border: rgba(244, 63, 94, 0.35);
  --drawer-item-bg: rgba(0, 0, 0, 0.03);
  --drawer-item-border: rgba(0, 0, 0, 0.06);
  --drawer-item-title: var(--text-main);
  --drawer-item-artist: var(--text-sub);
  --drawer-active-bg: linear-gradient(135deg, rgba(254, 205, 211, 0.6) 0%, rgba(253, 230, 138, 0.5) 100%);
  --drawer-active-border: #f43f5e;
  --drawer-active-title: #881337;
}

/* 核心大标题：宋体衬线 + 玫瑰宝石渐变 + 双层柔和漫射影 */
body[data-theme-type="light"] .hero-section__names {
  font-family: "Songti SC", "STSong", "Noto Serif SC", "Source Han Serif SC", -apple-system, serif !important;
  font-weight: 900 !important;
  letter-spacing: 2.2px !important;
  background: var(--text-hero-gradient) !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  text-shadow: none !important;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.06)) 
          drop-shadow(0 6px 16px rgba(190, 18, 60, 0.16)) !important;
}

/* 浅色模式连接符高奢独立渐变 */
body[data-theme-type="light"] .name-connector {
  background: linear-gradient(135deg, #d97706 0%, #ea580c 50%, #e11d48 100%) !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  filter: drop-shadow(0 2px 8px rgba(234, 88, 12, 0.25)) !important;
}

/* 契约副标题：纯正高饱和深色，去除致盲白光 */
body[data-theme-type="light"] .hero-section__subtitle {
  color: var(--text-subtitle) !important;
  font-weight: 700 !important;
  text-shadow: none !important;
  opacity: 0.95;
}

body[data-theme-type="light"] .hero-section__badge {
  background: var(--badge-bg) !important;
  border-color: var(--badge-border) !important;
  color: var(--badge-text) !important;
  font-weight: 900 !important;
}

/* 章节标题与副标题清晰渲染 */
body[data-theme-type="light"] .section-title__text {
  background: var(--text-hero-gradient) !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  text-shadow: none !important;
  filter: drop-shadow(0 1px 4px rgba(0, 0, 0, 0.06)) !important;
}

body[data-theme-type="light"] .section-title__desc {
  color: var(--text-sub) !important;
  font-weight: 700 !important;
  text-shadow: none !important;
  opacity: 0.95;
}

/* 计时器卡片与内部文字强化 */
body[data-theme-type="light"] .love-timer {
  background: var(--bg-card) !important;
  border-color: var(--border-card) !important;
  box-shadow: var(--card-shadow) !important;
}

body[data-theme-type="light"] .love-timer__title {
  color: var(--text-sub) !important;
  font-weight: 900 !important;
}

body[data-theme-type="light"] .love-timer__unit {
  background: var(--timer-unit-bg) !important;
  border-color: var(--timer-unit-border) !important;
}

body[data-theme-type="light"] .love-timer__num {
  color: var(--timer-num-color) !important;
  text-shadow: none !important;
  font-weight: 900 !important;
}

body[data-theme-type="light"] .love-timer__label {
  color: var(--timer-label-color) !important;
  font-weight: 900 !important;
}

body[data-theme-type="light"] .love-timer__milestone {
  background: var(--badge-bg) !important;
  border-color: var(--badge-border) !important;
  color: var(--text-main) !important;
  font-weight: 800 !important;
}

/* 告白信清晰度保证 */
body[data-theme-type="light"] .confession-card {
  background: var(--bg-card) !important;
  border-color: var(--border-card) !important;
  box-shadow: var(--card-shadow) !important;
}

body[data-theme-type="light"] .confession-card__title {
  color: var(--text-main) !important;
  font-weight: 900 !important;
}

body[data-theme-type="light"] .confession-card__text {
  color: var(--text-main) !important;
  font-weight: 700 !important;
  line-height: 1.8 !important;
}

body[data-theme-type="light"] .confession-card__date,
body[data-theme-type="light"] .confession-card__sign {
  color: var(--text-sub) !important;
  font-weight: 800 !important;
}

/* 100 件事清晰度保证 */
body[data-theme-type="light"] .checklist-card {
  background: var(--bg-card) !important;
  border-color: var(--border-card) !important;
  box-shadow: var(--card-shadow) !important;
}

body[data-theme-type="light"] .checklist-card__stats {
  color: var(--text-sub) !important;
  font-weight: 900 !important;
}

body[data-theme-type="light"] .checklist-item {
  background: rgba(255, 255, 255, 0.9) !important;
  border-color: var(--border-card) !important;
}

body[data-theme-type="light"] .checklist-item__text {
  color: var(--text-main) !important;
  font-weight: 800 !important;
}

/* 底部文字 */
body[data-theme-type="light"] .universe-footer__text {
  color: var(--text-sub) !important;
  font-weight: 800 !important;
  text-shadow: none !important;
}

/* 浅色模式下爱心音乐晶体高饱和度适配 */
body[data-theme-type="light"] .heart-music-capsule {
  background: rgba(255, 255, 255, 0.95) !important;
  border-color: rgba(244, 63, 94, 0.4) !important;
  box-shadow: 0 8px 24px rgba(190, 18, 60, 0.2), 0 0 16px rgba(244, 63, 94, 0.25) !important;
}