/* ============================================================
   MUSIC CUP · 音乐世界杯
   深色 · 玻璃拟态 · 紫粉品牌色
   ============================================================ */

/* 自托管字体（拉丁子集，中文使用系统字体：苹方 / MiSans / 雅黑） */
@font-face {
  font-family: "Anton";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/anton-400.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url("../fonts/space-grotesk.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --bg: #08080d;
  --panel: rgba(255, 255, 255, .045);
  --panel-2: rgba(255, 255, 255, .08);
  --line: rgba(255, 255, 255, .1);
  --line-soft: rgba(255, 255, 255, .06);
  --txt: #f4f4f8;
  --dim: rgba(235, 235, 245, .58);
  --dim2: rgba(235, 235, 245, .34);
  --acc1: hsl(258 84% 64%);
  --acc2: hsl(304 78% 66%);
  --acc1-soft: hsl(258 84% 64% / .34);
  --acc2-soft: hsl(304 84% 64% / .26);
  --grad: linear-gradient(135deg, var(--acc1), var(--acc2));
  --r-lg: 26px;
  --r-md: 18px;
  --r-sm: 12px;
  --font-cn: -apple-system, "PingFang SC", "Noto Sans SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-en: "Space Grotesk", "SF Pro Display", -apple-system, sans-serif;
  --font-display: "Anton", "Space Grotesk", "Arial Narrow", sans-serif;
  --shadow-card: 0 18px 50px -18px rgb(0 0 0 / .65);
  --topbar-h: 58px;
}

* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html { color-scheme: dark; }

html { overflow-x: clip; }
body {
  background: var(--bg);
  color: var(--txt);
  font-family: var(--font-cn);
  font-size: 16px;
  line-height: 1.5;
  min-height: 100vh;
  min-height: 100dvh;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
input { font: inherit; color: inherit; }
img { display: block; max-width: 100%; }
svg { display: block; }
::selection { background: var(--acc1-soft); }

.en { font-family: var(--font-en); }

/* ---------- 氛围背景：极光渐变 + 颗粒 ---------- */
.ambient { position: fixed; inset: 0; z-index: -2; overflow: hidden; }
.blob {
  position: absolute;
  width: 72vmax; height: 72vmax;
  border-radius: 50%;
  filter: blur(70px);
  opacity: .5;
  transition: background 1.2s ease;
}
.b1 {
  top: -32vmax; left: -18vmax;
  background: radial-gradient(circle at 35% 35%, var(--acc1-soft), transparent 62%);
  animation: drift1 26s ease-in-out infinite alternate;
}
.b2 {
  bottom: -36vmax; right: -20vmax;
  background: radial-gradient(circle at 60% 60%, var(--acc2-soft), transparent 62%);
  animation: drift2 32s ease-in-out infinite alternate;
}
@keyframes drift1 { to { transform: translate(9vmax, 7vmax) rotate(24deg); } }
@keyframes drift2 { to { transform: translate(-8vmax, -6vmax) rotate(-18deg); } }

.grain {
  position: fixed; inset: 0; z-index: 90;
  pointer-events: none; opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.6'/%3E%3C/svg%3E");
}

#fx {
  position: fixed; inset: 0; z-index: 95;
  pointer-events: none; opacity: 0;
  transition: opacity .4s;
}

/* ---------- 顶栏 ---------- */
.topbar[hidden] { display: none; } /* display:flex 会盖过 hidden 属性的默认隐藏，需显式声明 */
.topbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 40;
  height: calc(var(--topbar-h) + env(safe-area-inset-top));
  padding: env(safe-area-inset-top) 10px 0;
  display: flex; align-items: center; gap: 4px;
  background: rgb(10 10 16 / .68);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border-bottom: 1px solid var(--line-soft);
}
.tb-btn {
  width: 42px; height: 42px;
  display: grid; place-items: center;
  border-radius: 50%;
  color: var(--dim);
  transition: color .2s, background .2s, transform .15s;
}
.tb-btn svg { width: 21px; height: 21px; }
.tb-btn:active { transform: scale(.9); background: var(--panel-2); color: var(--txt); }
.tb-btn.off { opacity: .25; pointer-events: none; }
.tb-mid { flex: 1; min-width: 0; text-align: center; line-height: 1.25; }
.tb-artist {
  display: block; font-weight: 700; font-size: 14px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.tb-phase { display: block; font-size: 11px; color: var(--dim); letter-spacing: .04em; }
.tb-prog {
  position: absolute; left: 0; right: 0; bottom: -2px; height: 2px;
  background: rgb(255 255 255 / .06);
}
.tb-prog i {
  display: block; height: 100%;
  background: var(--grad);
  border-radius: 2px;
  transition: width .5s cubic-bezier(.2, .8, .2, 1);
  box-shadow: 0 0 12px var(--acc1-soft);
}

/* ---------- 布局骨架 ---------- */
#app { min-height: 100vh; min-height: 100dvh; display: flex; flex-direction: column; }
.screen {
  width: 100%; max-width: 520px;
  margin: 0 auto;
  padding: 20px 20px calc(40px + env(safe-area-inset-bottom));
  flex: 1; display: flex; flex-direction: column;
  /* 注意：.screen 自身只做透明度动画——transform 会把内部 fixed 元素变成相对它定位 */
  animation: screenFade .4s ease both;
}
.screen.with-topbar { padding-top: calc(var(--topbar-h) + env(safe-area-inset-top) + 18px); }
.screen.with-cta { padding-bottom: calc(120px + env(safe-area-inset-bottom)); }
@keyframes screenFade { from { opacity: 0; } }
@keyframes screenIn { from { opacity: 0; transform: translateY(14px); } }
.phase-head, .draw-head, .stat-row { animation: screenIn .45s cubic-bezier(.2, .8, .2, 1) both; }

/* ---------- 通用元件 ---------- */
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 13px;
  border-radius: 999px;
  font-size: 12px; font-weight: 700; letter-spacing: .12em;
  color: var(--txt);
  background: var(--panel-2);
  border: 1px solid var(--line);
}
.pill.grad {
  background: var(--grad);
  border: 0;
  box-shadow: 0 4px 18px -6px var(--acc1-soft);
}
.grad-text {
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 54px;
  padding: 0 28px;
  border-radius: 999px;
  font-size: 17px; font-weight: 700;
  transition: transform .16s, box-shadow .25s, opacity .2s, filter .2s;
  user-select: none; -webkit-user-select: none;
}
.btn svg { width: 20px; height: 20px; }
.btn:active { transform: scale(.96); }
.btn.primary {
  background: var(--grad);
  color: #fff;
  box-shadow: 0 10px 32px -10px var(--acc1-soft), inset 0 1px 0 rgb(255 255 255 / .25);
}
.btn.primary:disabled {
  opacity: .38; filter: saturate(.4);
  pointer-events: none;
  box-shadow: none;
}
.btn.ghost {
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--txt);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.btn.sm { min-height: 44px; padding: 0 20px; font-size: 15px; }

/* 底部固定操作条 */
.cta-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
  padding: 14px 20px calc(16px + env(safe-area-inset-bottom));
  display: flex; justify-content: center; gap: 12px;
  background: linear-gradient(to top, rgb(8 8 13 / .96) 55%, transparent);
}
.cta-bar .btn { flex: 1; max-width: 480px; }

/* ============================================================
   首页
   ============================================================ */
/* margin-auto 居中：空间充足时垂直居中，内容超高时可正常从顶部滚动 */
.home {
  gap: 24px;
  min-height: 100vh; min-height: 100dvh;
  padding-bottom: calc(12px + env(safe-area-inset-bottom)); /* 推荐区贴近屏幕底缘 */
}
.home > .hero { margin-top: auto; }
.home > .home-foot { margin-bottom: auto; } /* 推荐区被推到屏幕最底部 */
.hero { text-align: center; padding-top: 10px; }
@keyframes heroFloat { 50% { transform: translateY(-7px) rotate(-3deg); } }

/* 组合字标：MUSIC 匀排 + CUP 巨字渐变 + 奖杯徽章叠角 + 整体斜切 */
.logo-lockup {
  position: relative;
  display: inline-block;
  margin: 0 auto;
  transform: skewX(-6deg);
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  line-height: 1;
  filter: drop-shadow(0 28px 70px var(--acc1-soft));
}
.logo-music {
  display: flex; justify-content: space-between;
  font-size: clamp(23px, 6.4vw, 30px);
  color: var(--txt);
  padding: 0 .12em;
  margin-bottom: 5px;
}
.logo-music i { font-style: normal; }
.logo-cup {
  display: block;
  font-size: clamp(94px, 25vw, 122px);
  line-height: .9;
  letter-spacing: .015em;
  padding-right: .05em;
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.logo-badge {
  position: absolute; top: 8px; right: -38px;
  font-size: 48px; line-height: 1;
  transform: skewX(6deg) rotate(18deg);
  filter: drop-shadow(0 12px 26px rgb(0 0 0 / .55));
  animation: badgeFloat 5s ease-in-out infinite;
}
@keyframes badgeFloat {
  0%, 100% { transform: skewX(6deg) rotate(18deg); }
  50% { transform: skewX(6deg) rotate(10deg) translateY(-6px); }
}
.slogan {
  margin-top: 24px;
  font-size: clamp(20px, 5.6vw, 24px);
  font-weight: 900;
  letter-spacing: .22em;
  padding-left: .22em; /* 抵消末字字距，保持视觉居中 */
}
.tagline { margin-top: 8px; color: var(--dim); font-size: 14px; letter-spacing: .02em; }

.searchbox { position: relative; }
.search-field {
  display: flex; align-items: center; gap: 10px;
  height: 60px;
  padding: 0 20px;
  border-radius: 20px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  /* 不加 backdrop-filter：WebKit 在毛玻璃容器内首次聚焦时光标会错位 */
  transition: border-color .25s, box-shadow .25s;
}
.searchbox.open .search-field,
.search-field:focus-within {
  border-color: var(--acc1-soft);
  box-shadow: 0 0 0 4px hsl(from var(--acc1) h s l / .12), 0 14px 40px -18px var(--acc1-soft);
}
.search-field svg { width: 21px; height: 21px; color: var(--dim); flex: none; }
.search-field input {
  flex: 1; min-width: 0;
  background: none; border: 0; outline: 0;
  font-size: 17px;
}
.search-field input::placeholder { color: var(--dim2); }
.sug {
  position: absolute; top: calc(100% + 10px); left: 0; right: 0; z-index: 20;
  border-radius: 20px;
  background: rgb(21 21 31 / .97);
  border: 1px solid var(--line);
  backdrop-filter: blur(24px) saturate(1.4);
  -webkit-backdrop-filter: blur(24px) saturate(1.4);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  animation: sugIn .22s cubic-bezier(.2, .8, .2, 1) both;
}
@keyframes sugIn { from { opacity: 0; transform: translateY(-6px) scale(.985); } }
.sug:empty { display: none; }
.sug-item {
  display: flex; align-items: center; gap: 13px;
  width: 100%;
  padding: 14px 18px;
  text-align: left;
  transition: background .15s;
}
.sug-item:not(:last-child) { border-bottom: 1px solid var(--line-soft); }
.sug-item:active, .sug-item:hover { background: var(--panel-2); }
.sug-meta { min-width: 0; text-align: left; }
.sug-name { display: block; font-weight: 700; font-size: 15px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sug-genre { display: block; font-size: 12px; color: var(--dim); }
.sug-empty { padding: 18px; text-align: center; color: var(--dim); font-size: 14px; }

.chips-wrap { text-align: center; }
.chips-label { font-size: 12px; color: var(--dim2); letter-spacing: .16em; margin-bottom: 12px; }
.chips { display: flex; flex-wrap: wrap; justify-content: center; gap: 9px; }
.chip {
  padding: 9px 17px;
  border-radius: 999px;
  font-size: 14px; font-weight: 500;
  background: var(--panel);
  border: 1px solid var(--line);
  transition: transform .16s, background .2s, border-color .2s;
}
.chip:active { transform: scale(.94); }
.chip:hover { background: var(--panel-2); border-color: var(--acc1-soft); }
.home-foot { text-align: center; font-size: 12px; color: var(--dim2); }

/* 署名说明 */
.credit { width: 100%; text-align: center; color: var(--dim2); }
.credit-name {
  font-family: var(--font-en);
  font-size: 12px; font-weight: 700; letter-spacing: .12em;
  color: var(--dim); margin-bottom: 5px;
}
.credit-desc { font-size: 11px; letter-spacing: .08em; }

/* ---------- 加载 ---------- */
.screen.loading { align-items: center; gap: 26px; min-height: 100vh; min-height: 100dvh; text-align: center; }
.screen.loading > .spinner { margin-top: auto; }
.screen.loading > div:last-child { margin-bottom: auto; }
.spinner { position: relative; width: 86px; height: 86px; }
.spinner::before, .spinner::after {
  content: ""; position: absolute; inset: 0;
  border-radius: 50%;
  border: 3px solid transparent;
}
.spinner::before {
  border-top-color: var(--acc1); border-right-color: var(--acc2);
  animation: spin 1s linear infinite;
}
.spinner::after {
  inset: 12px;
  border-bottom-color: var(--acc2);
  opacity: .55;
  animation: spin 1.6s linear infinite reverse;
}
.spinner .note { position: absolute; inset: 0; display: grid; place-items: center; }
.spinner .note svg { width: 30px; height: 30px; color: var(--txt); animation: heroFloat 2.6s ease-in-out infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.loading-artist { font-size: 22px; font-weight: 900; }
.loading-tip { color: var(--dim); font-size: 14px; min-height: 22px; transition: opacity .3s; }

/* ============================================================
   抽签结果
   ============================================================ */
.draw-head { text-align: center; margin-bottom: 24px; }
.draw-head h2 { font-size: 30px; font-weight: 900; margin: 12px 0 6px; }
.draw-head .sub { color: var(--dim); font-size: 14px; }
.stat-row {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px;
  margin-bottom: 24px;
}
.stat {
  padding: 16px 8px 13px;
  text-align: center;
  border-radius: var(--r-md);
  background: var(--panel);
  border: 1px solid var(--line-soft);
}
.stat b {
  display: block;
  font-family: var(--font-display);
  font-size: 32px; font-weight: 400; line-height: 1.1;
  letter-spacing: .02em;
}
.stat span { font-size: 12px; color: var(--dim); }
.group-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.gcard {
  min-width: 0;
  border-radius: var(--r-md);
  background: var(--panel);
  border: 1px solid var(--line-soft);
  padding: 13px 13px 11px;
  animation: screenIn .5s cubic-bezier(.2, .8, .2, 1) both;
}
.gcard-head {
  display: flex; align-items: baseline; gap: 7px;
  margin-bottom: 10px;
}
.gcard-head b {
  font-family: var(--font-display);
  font-size: 22px; font-weight: 400; font-style: italic;
}
.gcard-head span { font-size: 11px; color: var(--dim2); letter-spacing: .1em; }
.gsong { display: flex; align-items: center; gap: 9px; padding: 4.5px 0; min-width: 0; }
.gsong img, .gsong .noart {
  flex: none;
  width: 30px; height: 30px;
  border-radius: 8px;
  object-fit: cover;
  background: var(--panel-2);
}
.gsong .noart { display: grid; place-items: center; color: var(--dim2); }
.gsong .noart svg { width: 14px; height: 14px; }
.gsong span {
  flex: 1; min-width: 0;
  font-size: 12.5px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* ============================================================
   阶段公共头部
   ============================================================ */
.phase-head { text-align: center; margin-bottom: 22px; }
.phase-head h2 {
  font-size: 34px; font-weight: 900;
  margin: 13px 0 5px;
  letter-spacing: .01em;
}
.phase-head h2 .en {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.12em;
  /* 合成斜体会让字形溢出行内盒、被 background-clip:text 截断，改用 transform 斜切 */
  display: inline-block;
  transform: skewX(-8deg);
  padding: 0 .06em;
}
.phase-head .sub { color: var(--dim); font-size: 14px; }
.phase-head .count {
  font-family: var(--font-en);
  color: var(--dim);
  font-size: 13px; letter-spacing: .1em;
  margin-top: 5px;
}

/* ============================================================
   小组赛：2×2 选歌卡
   ============================================================ */
.pick-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }
.scard {
  position: relative;
  min-width: 0;
  border-radius: var(--r-md);
  background: var(--panel);
  border: 1.5px solid var(--line-soft);
  overflow: hidden;
  cursor: pointer;
  transition: transform .18s cubic-bezier(.2, .8, .2, 1), border-color .2s, box-shadow .25s, background .2s;
  animation: screenIn .45s cubic-bezier(.2, .8, .2, 1) both;
}
.scard:active { transform: scale(.96); }
.scard .art { position: relative; aspect-ratio: 1; background: var(--panel-2); }
.scard .art img { width: 100%; height: 100%; object-fit: cover; }
.scard .art .noart { position: absolute; inset: 0; display: grid; place-items: center; color: var(--dim2); }
.scard .art .noart svg { width: 34px; height: 34px; }
.scard .meta { padding: 10px 12px 12px; }
.scard .tname {
  font-size: 14.5px; font-weight: 700; line-height: 1.3;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.6em;
}
.scard .talbum {
  margin-top: 3px;
  font-size: 11.5px; color: var(--dim2);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.play-btn {
  position: absolute; right: 8px; bottom: 8px; z-index: 3;
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border-radius: 50%;
  color: #fff;
  background: rgb(12 12 18 / .55);
  border: 1px solid rgb(255 255 255 / .22);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: transform .16s, background .2s;
}
.play-btn svg { width: 17px; height: 17px; }
.play-btn:active { transform: scale(.88); }
.play-btn.playing { background: var(--grad); border-color: transparent; }
/* 纯 CSS 圆环加载器（iOS 对 svg 元素做旋转动画会出现拉伸残影） */
.ldr {
  display: block;
  width: 15px; height: 15px;
  border-radius: 50%;
  border: 2.5px solid rgb(255 255 255 / .28);
  border-top-color: #fff;
  animation: spin .8s linear infinite;
}
.check {
  position: absolute; top: 9px; right: 9px; z-index: 3;
  width: 28px; height: 28px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--grad);
  color: #fff;
  font-size: 15px; font-weight: 900;
  opacity: 0; transform: scale(.4);
  transition: opacity .18s, transform .22s cubic-bezier(.34, 1.56, .64, 1);
  box-shadow: 0 4px 14px -4px var(--acc1-soft);
}
.scard.picked { border-color: transparent; box-shadow: 0 0 0 2px var(--acc1), 0 14px 38px -14px var(--acc1-soft); }
.scard.picked .check { opacity: 1; transform: scale(1); }
.scard.picked .art img { filter: saturate(1.12); }

/* ============================================================
   遗珠复活赛：3 列小卡
   ============================================================ */
.wild-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.wcard {
  position: relative;
  min-width: 0;
  border-radius: 14px;
  background: var(--panel);
  border: 1.5px solid var(--line-soft);
  overflow: hidden;
  cursor: pointer;
  transition: transform .16s, border-color .2s, box-shadow .2s;
  animation: screenIn .4s cubic-bezier(.2, .8, .2, 1) both;
}
.wcard:active { transform: scale(.94); }
.wcard .art { position: relative; aspect-ratio: 1; background: var(--panel-2); }
.wcard .art img { width: 100%; height: 100%; object-fit: cover; }
.wcard .art .noart { position: absolute; inset: 0; display: grid; place-items: center; color: var(--dim2); }
.wcard .art .noart svg { width: 22px; height: 22px; }
.wcard .wname {
  padding: 7px 8px 9px;
  font-size: 11.5px; font-weight: 500; line-height: 1.3;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.9em;
}
.gbadge {
  position: absolute; top: 6px; left: 6px; z-index: 2;
  min-width: 20px; height: 20px;
  padding: 0 5px;
  display: grid; place-items: center;
  border-radius: 7px;
  font-family: var(--font-en);
  font-size: 11px; font-weight: 700; font-style: italic;
  color: rgb(255 255 255 / .88);
  background: rgb(12 12 18 / .58);
  border: 1px solid rgb(255 255 255 / .16);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.wcard .check { width: 24px; height: 24px; font-size: 13px; top: 6px; right: 6px; }
.wcard .play-btn { width: 32px; height: 32px; right: 6px; bottom: 6px; }
.wcard .play-btn svg { width: 14px; height: 14px; }
.wcard.picked { border-color: transparent; box-shadow: 0 0 0 2px var(--acc1), 0 12px 30px -12px var(--acc1-soft); }
.wcard.picked .check { opacity: 1; transform: scale(1); }
.wild-counter {
  font-family: var(--font-en);
  font-weight: 700; font-size: 15px;
  transition: transform .2s;
}
.wild-counter.bump { animation: bump .3s; }
@keyframes bump { 40% { transform: scale(1.25); } }

/* ============================================================
   淘汰赛：对决
   ============================================================ */
.duel-wrap { flex: 1; display: flex; flex-direction: column; justify-content: center; }
.duel {
  position: relative;
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px;
  align-items: stretch;
}
.dcard {
  position: relative;
  min-width: 0;
  border-radius: var(--r-lg);
  background: var(--panel);
  border: 1.5px solid var(--line-soft);
  overflow: hidden;
  cursor: pointer;
  transition: transform .22s cubic-bezier(.2, .8, .2, 1), border-color .2s, box-shadow .3s, opacity .3s, filter .3s;
  animation: duelIn .5s cubic-bezier(.2, .8, .2, 1) both;
}
.dcard:nth-child(3) { animation-delay: .08s; }
@keyframes duelIn { from { opacity: 0; transform: translateY(22px) scale(.96); } }
.dcard:active { transform: scale(.965); }
.dcard .art { position: relative; aspect-ratio: 1; background: var(--panel-2); }
.dcard .art img { width: 100%; height: 100%; object-fit: cover; }
.dcard .art .noart { position: absolute; inset: 0; display: grid; place-items: center; color: var(--dim2); }
.dcard .art .noart svg { width: 44px; height: 44px; }
.dcard .meta { padding: 12px 13px 15px; }
.dcard .tname {
  font-size: 15.5px; font-weight: 900; line-height: 1.3;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.6em;
}
.dcard .talbum {
  margin-top: 4px;
  font-size: 11.5px; color: var(--dim2);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.dcard.winner {
  border-color: transparent;
  box-shadow: 0 0 0 2.5px var(--acc1), 0 22px 60px -18px var(--acc1-soft);
  transform: scale(1.035);
  z-index: 2;
}
.dcard.loser { opacity: .32; filter: saturate(.15) brightness(.75); transform: scale(.94); }
.vs-badge {
  position: absolute; left: 50%; top: 50%; z-index: 5;
  transform: translate(-50%, -50%);
  width: 54px; height: 54px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: rgb(14 14 21 / .88);
  border: 1px solid var(--line);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 10px 34px -8px rgb(0 0 0 / .7), 0 0 0 5px rgb(255 255 255 / .03);
  pointer-events: none;
}
.vs-badge b {
  font-family: var(--font-display);
  font-weight: 400; font-size: 18px;
  letter-spacing: .03em;
  display: inline-block;
  transform: skewX(-8deg);
  padding: 0 .06em;
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.duel-hint { text-align: center; color: var(--dim2); font-size: 12.5px; margin-top: 22px; letter-spacing: .06em; }

/* 轮次过场 */
.round-intro {
  position: fixed; inset: 0; z-index: 70;
  display: grid; place-items: center;
  background: rgb(6 6 10 / .82);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  animation: fadeIn .25s both;
}
.round-intro.out { animation: fadeOut .3s both; }
@keyframes fadeIn { from { opacity: 0; } }
@keyframes fadeOut { to { opacity: 0; } }
.ri-box { text-align: center; animation: riPop .55s cubic-bezier(.2, .9, .3, 1.2) both; }
@keyframes riPop { from { opacity: 0; transform: scale(.7) translateY(16px); } }
.ri-box .pill { margin-bottom: 18px; }
.ri-title {
  font-size: clamp(44px, 13vw, 66px);
  font-weight: 900; line-height: 1.05;
  letter-spacing: .02em;
}
.ri-sub { margin-top: 12px; color: var(--dim); font-size: 15px; }

/* ============================================================
   冠军页
   ============================================================ */
.champ { align-items: center; text-align: center; }
.champ-crown { width: 44px; height: 44px; color: #ffd166; margin-bottom: 4px; animation: heroFloat 4s ease-in-out infinite; filter: drop-shadow(0 6px 18px rgb(255 209 102 / .45)); }
.champ-label { letter-spacing: .3em; font-size: 13px; color: var(--dim); margin-bottom: 18px; }
.champ-art-wrap { position: relative; width: min(64vw, 300px); margin-bottom: 22px; }
.champ-art-wrap::before {
  content: ""; position: absolute; inset: -14%;
  background: var(--grad);
  filter: blur(48px); opacity: .4;
  border-radius: 40px;
  z-index: -1;
  animation: glowPulse 3.6s ease-in-out infinite;
}
@keyframes glowPulse { 50% { opacity: .62; transform: scale(1.05); } }
.champ-art-wrap img, .champ-art-wrap .noart {
  width: 100%; aspect-ratio: 1;
  border-radius: 30px;
  object-fit: cover;
  border: 1px solid rgb(255 255 255 / .18);
  box-shadow: 0 30px 80px -20px rgb(0 0 0 / .8);
  animation: champIn .7s cubic-bezier(.2, .9, .3, 1.1) both;
}
.champ-art-wrap .noart { display: grid; place-items: center; color: var(--dim2); background: var(--panel-2); }
.champ-art-wrap .noart svg { width: 70px; height: 70px; }
@keyframes champIn { from { opacity: 0; transform: scale(.82) rotate(-3deg); } }
.champ-title { font-size: clamp(28px, 8vw, 38px); font-weight: 900; line-height: 1.2; }
.champ-album { color: var(--dim); font-size: 14px; margin: 8px 0 26px; }
.podium {
  width: 100%;
  display: grid; grid-template-columns: 1fr 1fr; gap: 11px;
  margin-bottom: 28px;
}
.pod {
  display: flex; align-items: center; gap: 11px;
  padding: 11px;
  border-radius: var(--r-md);
  background: var(--panel);
  border: 1px solid var(--line-soft);
  text-align: left;
  min-width: 0;
}
.pod.silver { grid-column: 1 / -1; background: linear-gradient(120deg, rgb(255 255 255 / .09), var(--panel) 60%); border-color: var(--line); }
.pod img, .pod .noart { flex: none; width: 46px; height: 46px; border-radius: 11px; object-fit: cover; background: var(--panel-2); }
.pod .noart { display: grid; place-items: center; color: var(--dim2); }
.pod .noart svg { width: 20px; height: 20px; }
.pod-meta { min-width: 0; }
.pod-rank { font-size: 10.5px; letter-spacing: .14em; color: var(--dim); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pod-name { font-size: 13.5px; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.champ-actions { width: 100%; display: flex; flex-direction: column; gap: 11px; }

/* ============================================================
   分享图弹窗
   ============================================================ */
.modal {
  position: fixed; inset: 0; z-index: 80;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  /* 顶部为关闭按钮预留独立区域，避免与图片重叠 */
  padding: calc(68px + env(safe-area-inset-top)) 20px 20px;
  background: rgb(5 5 9 / .88);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  animation: fadeIn .25s both;
}
.modal-close {
  position: absolute; top: calc(14px + env(safe-area-inset-top)); right: 14px;
  z-index: 10;
  width: 42px; height: 42px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--panel-2);
  border: 1px solid var(--line);
  color: var(--txt);
}
.modal-close svg { width: 19px; height: 19px; }
.share-stage {
  width: 100%; max-width: 400px;
  flex: 1; min-height: 0;
  display: flex; align-items: center; justify-content: center;
}
.share-stage img {
  max-width: 100%; max-height: 100%;
  border-radius: 18px;
  border: 1px solid var(--line);
  box-shadow: 0 30px 90px -20px rgb(0 0 0 / .9);
  animation: champIn .5s cubic-bezier(.2, .9, .3, 1.05) both;
}
.share-loading { text-align: center; color: var(--dim); font-size: 14px; display: grid; gap: 18px; justify-items: center; }
.share-actions {
  flex: none;
  width: 100%; max-width: 400px;
  display: flex; gap: 11px;
  padding: 18px 0 calc(10px + env(safe-area-inset-bottom));
}
.share-actions .btn { flex: 1; }
.share-actions .btn.ghost { flex: 0 0 auto; padding: 0 22px; }
.wx-hint {
  flex: none;
  color: var(--dim);
  font-size: 13.5px;
  padding: 18px 0 calc(14px + env(safe-area-inset-bottom));
}
.share-actions:has(+ .save-hint) { padding-bottom: 8px; }
.save-hint {
  flex: none;
  color: var(--dim2);
  font-size: 12.5px;
  padding-bottom: calc(14px + env(safe-area-inset-bottom));
}

/* ---------- 确认弹窗 ---------- */
.confirm-box {
  width: min(88vw, 340px);
  padding: 26px 22px 20px;
  border-radius: var(--r-lg);
  background: rgb(19 19 28 / .96);
  border: 1px solid var(--line);
  text-align: center;
  animation: riPop .35s cubic-bezier(.2, .9, .3, 1.15) both;
}
.confirm-box h4 { font-size: 18px; font-weight: 900; margin-bottom: 8px; }
.confirm-box p { color: var(--dim); font-size: 14px; margin-bottom: 22px; }
.confirm-box .row { display: flex; gap: 10px; }
.confirm-box .btn { flex: 1; min-height: 48px; font-size: 15px; }

/* ---------- Toast ---------- */
.toast {
  position: fixed; left: 50%; bottom: calc(96px + env(safe-area-inset-bottom)); z-index: 99;
  transform: translate(-50%, 16px);
  max-width: 82vw;
  padding: 11px 20px;
  border-radius: 999px;
  background: rgb(24 24 34 / .95);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-card);
  font-size: 14px; font-weight: 500;
  opacity: 0;
  transition: opacity .3s, transform .35s cubic-bezier(.2, .8, .2, 1);
  pointer-events: none;
  text-align: center;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ============================================================
   桌面端适配
   ============================================================ */
@media (min-width: 760px) {
  .screen { max-width: 640px; }
  .home, .loading { max-width: 560px; }
  .pick-grid { grid-template-columns: repeat(4, 1fr); gap: 14px; }
  .scard .tname { font-size: 13.5px; }
  .wild-grid { grid-template-columns: repeat(4, 1fr); }
  .group-grid { grid-template-columns: repeat(3, 1fr); }
  .duel { gap: 26px; }
  .duel-wrap { max-width: 620px; margin: 0 auto; width: 100%; }
  .vs-badge { width: 62px; height: 62px; }
  .vs-badge b { font-size: 19px; }
  .dcard .tname { font-size: 17px; }
  .champ-actions { flex-direction: row; }
  .champ-actions .btn { flex: 1; }
  .podium { grid-template-columns: 1.2fr 1fr 1fr; }
  .pod.silver { grid-column: auto; }
  .cta-bar .btn { max-width: 400px; }
  .scard:hover { border-color: var(--line); transform: translateY(-3px); }
  .dcard:hover:not(.winner):not(.loser) { transform: translateY(-4px); border-color: var(--line); }
  .wcard:hover { border-color: var(--line); transform: translateY(-2px); }
}

@media (min-width: 1100px) {
  .screen { max-width: 720px; }
  .pick-grid { gap: 16px; }
}

/* ---------- 无障碍 ---------- */
:focus-visible { outline: 2px solid var(--acc1); outline-offset: 3px; border-radius: 6px; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}