/* ============================================================
   声合 · 音乐匹配 Demo 样式
   主题化体系：全部颜色走 CSS 变量，[data-theme] 一键换肤
   11 套主题：4 套氛围 + 7 套歌手主题色
   ============================================================ */
* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

/* ============ 主题变量 ============ */
/* 氛围 · 暗夜霓虹（默认） */
:root, [data-theme="t1"] {
  --bg: #0d0b14;
  --bg2: #161226;
  --card: rgba(255, 255, 255, 0.06);
  --card-border: rgba(255, 255, 255, 0.1);
  --text: #f4f1ff;
  --text-dim: #a89fc4;
  --primary: #a58af0;
  --primary2: #f26fc4;
  --accent: #5ce0cb;
  --shadow: rgba(165, 138, 240, 0.32);
  --btn-text: #ffffff;
  --btn2-text: #06251f;
  --danger: #ff6b8b;
  --radius: 16px;
}
/* 氛围 · 黑胶复古 */
[data-theme="t2"] {
  --bg: #171310;
  --bg2: #201a14;
  --card: rgba(255, 246, 228, 0.05);
  --card-border: rgba(255, 246, 228, 0.12);
  --text: #f5ecdc;
  --text-dim: #b3a68e;
  --primary: #d4a94e;
  --primary2: #a4442c;
  --accent: #8fb5a0;
  --shadow: rgba(212, 169, 78, 0.3);
  --btn-text: #241a05;
  --btn2-text: #06251f;
  --danger: #c05a4a;
  --radius: 14px;
}
/* 氛围 · 奶油白 */
[data-theme="t3"] {
  --bg: #faf6f0;
  --bg2: #f3ece2;
  --card: #ffffff;
  --card-border: rgba(43, 36, 56, 0.08);
  --text: #2b2438;
  --text-dim: #8a8298;
  --primary: #ff4d7d;
  --primary2: #ff9e5e;
  --accent: #6c5ce7;
  --shadow: rgba(255, 77, 125, 0.22);
  --btn-text: #ffffff;
  --btn2-text: #ffffff;
  --danger: #e5484d;
  --radius: 16px;
}
/* 氛围 · 日落黄昏 */
[data-theme="t4"] {
  --bg: #1a0f1e;
  --bg2: #2a1030;
  --card: rgba(255, 240, 235, 0.06);
  --card-border: rgba(255, 240, 235, 0.12);
  --text: #ffeef0;
  --text-dim: #b79aa8;
  --primary: #ff8f6b;
  --primary2: #ff5e8a;
  --accent: #f7c873;
  --shadow: rgba(255, 94, 138, 0.28);
  --btn-text: #ffffff;
  --btn2-text: #241a05;
  --danger: #ff6b8b;
  --radius: 16px;
}
/* 歌手 · Taylor Swift */
[data-theme="t5"] {
  --bg: #0f1117;
  --bg2: #171b26;
  --card: rgba(255, 255, 255, 0.05);
  --card-border: rgba(255, 255, 255, 0.1);
  --text: #f6f0e6;
  --text-dim: #a89fb0;
  --primary: #cf5258;
  --primary2: #a83a42;
  --accent: #cfa445;
  --shadow: rgba(207, 82, 88, 0.32);
  --btn-text: #fff8f0;
  --btn2-text: #241a05;
  --danger: #cf5258;
  --radius: 16px;
}
/* 歌手 · Billie Eilish */
[data-theme="t6"] {
  --bg: #0b0b0d;
  --bg2: #131316;
  --card: rgba(111, 227, 160, 0.06);
  --card-border: rgba(111, 227, 160, 0.2);
  --text: #eef6ee;
  --text-dim: #8b9c8f;
  --primary: #4fbf85;
  --primary2: #2e8f62;
  --accent: #6fe3a0;
  --shadow: rgba(79, 191, 133, 0.28);
  --btn-text: #04281a;
  --btn2-text: #04281a;
  --danger: #4fbf85;
  --radius: 16px;
}
/* 歌手 · Dua Lipa */
[data-theme="t7"] {
  --bg: #12081c;
  --bg2: #1c0f2b;
  --card: rgba(255, 255, 255, 0.06);
  --card-border: rgba(255, 255, 255, 0.12);
  --text: #f7f1ff;
  --text-dim: #a397b8;
  --primary: #e4578f;
  --primary2: #5f8fe0;
  --accent: #34cfc6;
  --shadow: rgba(228, 87, 143, 0.3);
  --btn-text: #ffffff;
  --btn2-text: #06251f;
  --danger: #e4578f;
  --radius: 16px;
}
/* 歌手 · Ariana Grande */
[data-theme="t8"] {
  --bg: #faf5fb;
  --bg2: #f3eaf8;
  --card: #ffffff;
  --card-border: rgba(120, 90, 150, 0.14);
  --text: #3d2f4a;
  --text-dim: #9a8ba8;
  --primary: #bf7fc9;
  --primary2: #f2a6c8;
  --accent: #7c6bd6;
  --shadow: rgba(191, 127, 201, 0.3);
  --btn-text: #ffffff;
  --btn2-text: #ffffff;
  --danger: #d98fb0;
  --radius: 16px;
}
/* 歌手 · Beyoncé */
[data-theme="t9"] {
  --bg: #101010;
  --bg2: #1a1a1a;
  --card: rgba(255, 255, 255, 0.05);
  --card-border: rgba(212, 175, 55, 0.18);
  --text: #f5f1e6;
  --text-dim: #9c9483;
  --primary: #d4af37;
  --primary2: #a8842c;
  --accent: #f2c94c;
  --shadow: rgba(212, 175, 55, 0.3);
  --btn-text: #2a2108;
  --btn2-text: #2a2108;
  --danger: #d4af37;
  --radius: 16px;
}
/* 歌手 · Nicki Minaj */
[data-theme="t10"] {
  --bg: #14090f;
  --bg2: #1e0f18;
  --card: rgba(255, 255, 255, 0.05);
  --card-border: rgba(240, 127, 178, 0.2);
  --text: #ffeef7;
  --text-dim: #b08da0;
  --primary: #f07fb2;
  --primary2: #d6508e;
  --accent: #ffcf5c;
  --shadow: rgba(240, 127, 178, 0.3);
  --btn-text: #3d0d22;
  --btn2-text: #241a05;
  --danger: #f07fb2;
  --radius: 16px;
}
/* 歌手 · Katy Perry */
[data-theme="t11"] {
  --bg: #131a26;
  --bg2: #1b2434;
  --card: rgba(255, 255, 255, 0.05);
  --card-border: rgba(120, 180, 255, 0.16);
  --text: #f0f6ff;
  --text-dim: #93a3bd;
  --primary: #6ec6ff;
  --primary2: #ff9ad5;
  --accent: #ffd166;
  --shadow: rgba(110, 198, 255, 0.3);
  --btn-text: #0d1b2a;
  --btn2-text: #241a05;
  --danger: #6ec6ff;
  --radius: 16px;
}

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  min-height: 100vh;
  transition: background .3s, color .3s;
}

.app { max-width: 480px; margin: 0 auto; min-height: 100vh; position: relative; }

/* ---------- 视图 ---------- */
.view { display: none; padding: 0 16px 120px; min-height: 100vh; }
.view.active { display: block; animation: fadeIn .28s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.view-head {
  display: flex; align-items: center; gap: 12px;
  padding: 18px 0 14px; position: sticky; top: 0; z-index: 10;
  background: linear-gradient(var(--bg) 70%, transparent);
}
.view-head h2 { font-size: 19px; flex: 1; }
.head-step { font-size: 12px; color: var(--text-dim); background: var(--card); border: 1px solid var(--card-border); padding: 4px 10px; border-radius: 999px; }

.btn-back {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--card); border: 1px solid var(--card-border);
  color: var(--text); font-size: 20px; cursor: pointer; line-height: 1;
}
.btn-back:active { transform: scale(.94); }

/* ---------- 落地页 ---------- */
.view-home {
  display: none; align-items: center; justify-content: center; text-align: center;
  background:
    radial-gradient(600px 300px at 80% -10%, color-mix(in srgb, var(--primary2) 16%, transparent), transparent 60%),
    radial-gradient(500px 300px at 10% 110%, color-mix(in srgb, var(--primary) 18%, transparent), transparent 60%),
    var(--bg);
}
.view-home.active { display: flex; padding-bottom: 0; }
.home-inner { padding: 60px 24px; }
.logo { font-size: 30px; font-weight: 800; letter-spacing: 4px; margin-bottom: 26px; }
.logo span { color: var(--primary2); }
.home-kicker { font-size: 12px; letter-spacing: 3px; color: var(--accent); margin-bottom: 18px; }
.home-inner h1 { font-size: 44px; line-height: 1.25; font-weight: 800; margin-bottom: 18px; }
.home-sub { color: var(--text-dim); font-size: 14px; line-height: 1.8; margin-bottom: 36px; }
.home-notes { margin-top: 26px; display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.home-notes span {
  font-size: 12px; color: var(--text-dim);
  background: var(--card); border: 1px solid var(--card-border);
  padding: 6px 12px; border-radius: 999px;
}

/* ---------- 按钮 ---------- */
.btn-primary, .btn-secondary, .btn-tip, .btn-ghost, .btn-send {
  border: none; cursor: pointer; font-size: 15px; font-weight: 600;
  border-radius: 999px; padding: 13px 26px; transition: transform .12s ease, opacity .2s;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary2));
  color: var(--btn-text);
  box-shadow: 0 8px 24px var(--shadow);
}
.btn-secondary {
  background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 55%, var(--primary)));
  color: var(--btn2-text);
}
.btn-tip {
  background: linear-gradient(135deg, color-mix(in srgb, var(--primary2) 75%, #ffffff), var(--primary2));
  color: var(--btn-text);
  box-shadow: 0 8px 24px var(--shadow);
}
.btn-ghost { background: var(--card); border: 1px solid var(--card-border); color: var(--text); font-weight: 500; padding: 9px 18px; font-size: 13px; }
.btn-send { background: linear-gradient(135deg, var(--primary), var(--primary2)); color: var(--btn-text); padding: 11px 20px; font-size: 14px; }
.btn-primary:disabled { opacity: .4; cursor: not-allowed; }
.btn-primary:active, .btn-secondary:active, .btn-tip:active, .btn-send:active { transform: scale(.96); }

.bottom-bar {
  position: fixed; bottom: 0; left: 50%; transform: translateX(-50%);
  width: 100%; max-width: 480px; padding: 14px 16px calc(14px + env(safe-area-inset-bottom));
  background: linear-gradient(transparent, var(--bg) 40%);
  display: flex; flex-direction: column; gap: 10px; align-items: center; z-index: 20;
}
.bottom-bar .btn-primary, .bottom-bar .btn-secondary, .bottom-bar .btn-tip { width: 100%; }

/* ---------- 主题切换按钮（悬浮） ---------- */
.theme-fab {
  position: fixed; right: 16px; bottom: 96px; z-index: 60;
  width: 44px; height: 44px; border-radius: 50%; border: 2px solid var(--card-border);
  cursor: pointer; box-shadow: 0 6px 18px var(--shadow);
  background: linear-gradient(135deg, var(--primary), var(--primary2));
  transition: transform .15s;
}
.theme-fab:active { transform: scale(.92); }
.theme-fab::after {
  content: ""; position: absolute; inset: 9px; border-radius: 50%;
  border: 1.5px dashed color-mix(in srgb, var(--btn-text) 65%, transparent);
}

/* ---------- 主题抽屉 ---------- */
.drawer-mask {
  position: fixed; inset: 0; z-index: 80;
  background: rgba(0, 0, 0, .45);
}
.drawer-mask[hidden] { display: none; }
.theme-drawer {
  position: fixed; left: 50%; transform: translateX(-50%);
  bottom: 0; width: 100%; max-width: 480px; z-index: 90;
  background: var(--bg2); border: 1px solid var(--card-border); border-radius: 22px 22px 0 0;
  padding: 18px 18px calc(22px + env(safe-area-inset-bottom));
  box-shadow: 0 -12px 40px rgba(0, 0, 0, .45);
  animation: slideUp .28s ease;
  max-height: 85dvh; overflow-y: auto; /* 内容过长时内部滚动，不占全屏 */
}
@keyframes slideUp { from { transform: translate(-50%, 100%); } to { transform: translate(-50%, 0); } }
.theme-drawer[hidden] { display: none; }
.theme-drawer-head { display: flex; align-items: center; margin-bottom: 4px; }
.theme-drawer-head h3 { font-size: 17px; flex: 1; }
.theme-drawer-sub { font-size: 12px; color: var(--text-dim); margin-bottom: 12px; }
.theme-group-title { font-size: 12px; color: var(--text-dim); margin: 12px 0 8px; letter-spacing: 1px; }
.theme-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.theme-item {
  display: flex; align-items: center; gap: 8px; padding: 8px 10px; cursor: pointer;
  background: var(--card); border: 1.5px solid var(--card-border); border-radius: 12px;
  transition: all .15s;
}
.theme-item:active { transform: scale(.96); }
.theme-item.on { border-color: var(--primary); }
.theme-swatch {
  width: 20px; height: 20px; border-radius: 50%; flex-shrink: 0;
  border: 1px solid rgba(255, 255, 255, .25); box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .08);
}
/* 头像样式选项的 swatch：♪ 字母头像预览 */
.ava-swatch {
  background: linear-gradient(135deg, var(--primary), var(--primary2)) !important;
  display: flex; align-items: center; justify-content: center;
  color: var(--btn-text); font-size: 11px; font-weight: 800; line-height: 1;
}
.theme-item .ti-name { font-size: 11.5px; font-weight: 600; line-height: 1.3; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---------- 性别选择 ---------- */
.gender-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
#matchGenderRow { grid-template-columns: repeat(3, 1fr); }
.gender-card {
  text-align: center; padding: 15px 6px; border-radius: 14px; cursor: pointer;
  background: var(--card); border: 1.5px solid var(--card-border);
  font-size: 14px; font-weight: 600; transition: all .15s;
}
.gender-card.on {
  border-color: var(--primary);
  background: color-mix(in srgb, var(--primary) 16%, transparent);
  color: var(--primary);
}
.gender-card:active { transform: scale(.95); }

/* ---------- 搜索 ---------- */
.search-wrap { position: relative; margin-bottom: 20px; }
.search-wrap input {
  width: 100%; padding: 14px 18px; font-size: 15px; color: var(--text);
  background: var(--card); border: 1px solid var(--card-border); border-radius: var(--radius);
  outline: none; transition: border-color .2s;
}
.search-wrap input:focus { border-color: var(--primary); }
.search-results {
  position: absolute; top: calc(100% + 6px); left: 0; right: 0; z-index: 30;
  background: var(--bg2); border: 1px solid var(--card-border); border-radius: 12px;
  overflow: hidden; box-shadow: 0 12px 32px rgba(0, 0, 0, .4);
}
.search-results:empty { display: none; }
.search-item {
  display: flex; align-items: center; gap: 12px; padding: 11px 14px; cursor: pointer;
  border-bottom: 1px solid var(--card-border);
}
.search-item:last-child { border-bottom: none; }
.search-item:hover, .search-item:active { background: color-mix(in srgb, var(--primary) 14%, transparent); }
.search-item .si-name { font-size: 14px; font-weight: 600; }
.search-item .si-why { font-size: 11px; color: var(--accent); margin-top: 2px; }

/* ---------- 头像体系（纯渐变圆占位，无文字；照片淡入） ---------- */
.avatar {
  position: relative; border-radius: 50%; overflow: hidden; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--primary2));
  border: 1px solid var(--card-border);
}
.avatar-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity .35s ease; }
.avatar-img.loaded { opacity: 1; }
.avatar-xs { width: 22px; height: 22px; }
.avatar-sm { width: 32px; height: 32px; }
.avatar-md { width: 46px; height: 46px; }
.avatar-lg { width: 58px; height: 58px; }

/* 叠层头像：展示一个人最爱的歌手（以歌识人） */
.avatar-stack { display: inline-flex; align-items: center; flex-shrink: 0; }
.avatar-stack .avatar + .avatar { margin-left: -12px; border: 2px solid var(--bg); }
.avatar-stack .avatar { border-radius: 50%; }

/* ---------- 歌手网格 ---------- */
.section-label { font-size: 13px; color: var(--text-dim); margin: 18px 0 10px; font-weight: 600; }
.artist-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.artist-card {
  background: var(--card); border: 1.5px solid var(--card-border); border-radius: 14px;
  padding: 12px 6px; text-align: center; cursor: pointer; transition: all .15s;
}
.artist-card .avatar { margin: 0 auto 8px; }
.artist-card .ac-name { font-size: 12.5px; font-weight: 600; }
.artist-card .ac-sub { font-size: 10.5px; color: var(--text-dim); margin-top: 2px; }
.artist-card.selected { border-color: var(--primary2); background: color-mix(in srgb, var(--primary2) 12%, transparent); }
.artist-card.selected .ac-sub { color: var(--primary2); }
.artist-card:active { transform: scale(.95); }

/* ---------- 细化：已选歌手 / 最爱歌曲 / 专辑 / 歌单名片 ---------- */
.ra-row {
  display: flex; align-items: center; gap: 10px;
  background: var(--card); border: 1px solid var(--card-border);
  border-radius: 14px; padding: 10px 12px; margin-bottom: 8px;
}
.ra-row .ra-name { font-weight: 600; font-size: 14.5px; flex: 1; }
.ra-remove {
  border: none; cursor: pointer; font-size: 12px; font-family: inherit;
  background: color-mix(in srgb, var(--danger, var(--primary2)) 12%, transparent);
  color: var(--text-dim); border: 1px solid var(--card-border);
  padding: 6px 12px; border-radius: 999px;
}
.ra-remove:active { transform: scale(.96); }

.fav-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
.fav-chip {
  position: relative;
  display: flex; flex-direction: column; gap: 2px; padding: 10px 12px; cursor: pointer;
  background: var(--card); border: 1.5px solid var(--card-border); border-radius: 12px;
  transition: all .15s;
}
.fav-chip .fc-name { font-size: 13px; font-weight: 600; }
.fav-chip .fc-sub { font-size: 11px; color: var(--text-dim); }
.fav-chip.on { border-color: var(--primary); background: color-mix(in srgb, var(--primary) 14%, transparent); }
.fav-chip.on .fc-sub { color: var(--primary); }
.fav-chip:active { transform: scale(.96); }
.fc-del {
  position: absolute; top: 4px; right: 8px; font-size: 15px; line-height: 1;
  color: var(--text-dim); cursor: pointer; padding: 2px;
}
.fc-del:active { color: var(--danger); }

.add-music-row { display: flex; gap: 10px; margin-bottom: 10px; }
.add-music-row .input { flex: 1; }
.add-music-row .btn-ghost { flex-shrink: 0; }

.input {
  width: 100%; padding: 13px 16px; font-size: 14px; color: var(--text);
  background: var(--card); border: 1px solid var(--card-border); border-radius: 12px;
  outline: none; font-family: inherit;
}
.input:focus { border-color: var(--primary); }
.input::placeholder { color: var(--text-dim); }

.playlist-box { display: flex; flex-direction: column; gap: 10px; }
.playlist-box .input + .input { margin-top: 0; }

/* ---------- 画像 ---------- */
.profile-card { background: var(--card); border: 1px solid var(--card-border); border-radius: 20px; padding: 20px 16px; }
.profile-artists { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 14px; }
.pa-item {
  display: flex; align-items: center; gap: 8px; padding: 3px 8px 3px 3px;
  background: none; border: none;
}
.pa-item .pa-name { font-size: 13px; font-weight: 600; }

/* 叙述式画像：段落清晰，重点词主题色强调，无边框无标签 */
.profile-narrative p {
  font-size: 14px; line-height: 2.1; color: var(--text);
}
.profile-narrative b {
  color: var(--primary); font-weight: 700;
}
.profile-narrative p + p { margin-top: 2px; }
.tag-block { margin-top: 16px; }
.tag-label { font-size: 12px; color: var(--text-dim); margin-bottom: 8px; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
  font-size: 12.5px; padding: 6px 13px; border-radius: 999px;
  background: color-mix(in srgb, var(--text) 7%, transparent); border: 1px solid var(--card-border); color: var(--text);
}
.tag.hot { background: color-mix(in srgb, var(--primary2) 15%, transparent); border-color: color-mix(in srgb, var(--primary2) 40%, transparent); color: var(--text); }
.my-review { margin-top: 18px; background: color-mix(in srgb, var(--accent) 8%, transparent); border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent); border-radius: 14px; padding: 14px; }
.my-review p { font-size: 13.5px; line-height: 1.7; color: var(--text); }
/* 歌单名片 */
.pl-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13.5px; font-weight: 600; color: var(--primary);
  background: color-mix(in srgb, var(--primary) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--primary) 35%, transparent);
  padding: 8px 16px; border-radius: 999px; text-decoration: none;
}
.pl-name {
  font-size: 13.5px; font-weight: 600; color: var(--text);
  background: var(--card); border: 1px solid var(--card-border);
  padding: 8px 16px; border-radius: 999px;
}

/* ---------- 匹配 ---------- */
.matching-state { text-align: center; padding: 80px 0; }
.matching-state p { color: var(--text-dim); font-size: 14px; margin-top: 16px; }
.spinner {
  width: 46px; height: 46px; margin: 0 auto; border-radius: 50%;
  border: 4px solid color-mix(in srgb, var(--primary) 20%, transparent); border-top-color: var(--primary2);
  animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.match-card {
  background: var(--card); border: 1px solid var(--card-border); border-radius: 20px;
  padding: 18px 16px; margin-bottom: 14px;
}
.mc-top { display: flex; align-items: center; gap: 12px; }
.mc-info { flex: 1; min-width: 0; }
.mc-name { font-size: 16px; font-weight: 700; }
.mc-intro { font-size: 12px; color: var(--text-dim); margin-top: 3px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mc-score { text-align: center; flex-shrink: 0; }
.mc-score .ms-num { font-size: 24px; font-weight: 800; background: linear-gradient(135deg, var(--accent), var(--primary2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.mc-score .ms-label { font-size: 10px; color: var(--text-dim); }
.mc-scorebar { height: 5px; background: color-mix(in srgb, var(--text) 10%, transparent); border-radius: 99px; margin: 12px 0; overflow: hidden; }
.mc-scorebar i { display: block; height: 100%; background: linear-gradient(90deg, var(--primary), var(--primary2)); border-radius: 99px; }
.mc-reasons { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.mc-reason { font-size: 11px; color: var(--text-dim); background: color-mix(in srgb, var(--text) 6%, transparent); border: 1px solid var(--card-border); padding: 4px 10px; border-radius: 999px; }
.mc-actions { display: flex; gap: 10px; align-items: center; }
.mc-actions .btn-ghost { flex: 1; }
.mc-actions .btn-primary { flex: 1; }
.mc-matched { font-size: 11px; color: var(--primary2); font-weight: 600; flex-shrink: 0; }
.mc-heart { color: var(--primary2); margin-left: 4px; }

/* 空态引导 */
.empty-card {
  background: var(--card); border: 1px solid var(--card-border); border-radius: 20px;
  padding: 26px 18px; text-align: center;
}
.empty-card h3 { font-size: 16px; margin-bottom: 8px; }
.empty-card p { font-size: 12.5px; color: var(--text-dim); line-height: 1.8; margin-bottom: 16px; }
.empty-btn { width: 100%; display: block; margin-bottom: 8px; }

/* 账号区 */
.account-box { display: flex; flex-direction: column; gap: 8px; }
.acct-status { font-size: 12.5px; color: var(--text-dim); line-height: 1.7; }
.acct-hint { font-size: 12px; color: var(--text-dim); line-height: 1.7; }
.mc-cloud {
  font-size: 10px; color: var(--accent); margin-left: 6px; vertical-align: middle;
  border: 1px solid color-mix(in srgb, var(--accent) 45%, transparent);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  padding: 1px 7px; border-radius: 999px;
}

/* 会话列表 */
.session-bar { margin-bottom: 14px; }
.session-item {
  display: flex; align-items: center; gap: 10px; background: var(--card);
  border: 1px solid var(--card-border); border-radius: 14px; padding: 12px 14px; cursor: pointer; margin-bottom: 8px;
}
.session-item:active { transform: scale(.98); }
.si-members { flex: 1; font-size: 13.5px; font-weight: 600; }
.si-meta { font-size: 11px; color: var(--text-dim); }

/* 三人 */
.trio-intro { font-size: 13px; color: var(--text-dim); line-height: 1.7; margin-bottom: 16px; }
.trio-card {
  background: var(--card); border: 1px solid var(--card-border); border-radius: 20px; padding: 18px 16px; margin-bottom: 14px;
}
.trio-members { display: flex; align-items: center; justify-content: center; gap: 14px; margin-bottom: 12px; }
.tm-avatar { text-align: center; }
.tm-avatar .avatar { margin: 0 auto 5px; }
.tm-avatar .tma-name { font-size: 11.5px; font-weight: 600; }
.tm-link { color: var(--accent); font-size: 18px; }
.trio-score { text-align: center; font-size: 13px; color: var(--text-dim); margin-bottom: 10px; }
.trio-score b { font-size: 20px; color: var(--accent); }
.trio-card .mc-reasons { justify-content: center; }

/* ---------- 房间 ---------- */
.view-room { padding-bottom: 0; display: none; flex-direction: column; height: 100vh; height: 100dvh; }
.view-room.active { display: flex; animation: fadeIn .25s ease; }
.room-head { position: static; }
.room-title h2 { font-size: 16px; }
.room-members { font-size: 11.5px; color: var(--text-dim); margin-top: 2px; display: flex; align-items: center; gap: 2px; }
.room-members .avatar { display: inline-flex; vertical-align: middle; }

/* ---------- 匹配成功过渡页 ---------- */
.match-hero {
  flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 20px 26px 40px; gap: 12px;
}
.match-hero[hidden] { display: none; }
.mh-badge {
  font-size: 12px; font-weight: 700; letter-spacing: 3px; color: var(--primary);
  border: 1px solid color-mix(in srgb, var(--primary) 45%, transparent);
  background: color-mix(in srgb, var(--primary) 12%, transparent);
  padding: 6px 18px; border-radius: 999px;
}
.mh-avatars { display: flex; align-items: center; gap: 14px; margin: 12px 0 4px; }
.match-hero h2 { font-size: 22px; }
.mh-intro { font-size: 13px; color: var(--text-dim); max-width: 280px; line-height: 1.7; }
.mh-score { font-size: 14px; color: var(--text-dim); }
.mh-score b { font-size: 28px; color: var(--accent); margin: 0 4px; }
.mh-reasons { display: flex; gap: 6px; flex-wrap: wrap; justify-content: center; margin: 4px 0 10px; }
.match-hero .btn-primary, .match-hero .btn-ghost { width: 100%; max-width: 300px; }

/* ---------- 聊天区 ---------- */
.room-chat { flex: 1; display: flex; flex-direction: column; min-height: 0; }
.room-chat[hidden] { display: none; }
.room-chat .chat-list { flex: 1; min-height: 0; }
.btn-tip-mini {
  width: 38px; height: 38px; border-radius: 50%; border: 1px solid color-mix(in srgb, var(--primary2) 40%, transparent);
  background: linear-gradient(135deg, color-mix(in srgb, var(--primary2) 70%, #fff), var(--primary2)); cursor: pointer;
  box-shadow: 0 4px 14px var(--shadow);
}
.btn-tip-mini:active { transform: scale(.94); }
.btn-share {
  border-color: color-mix(in srgb, var(--accent) 45%, transparent);
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 70%, #fff), var(--accent));
}

.chat-list { flex: 1; overflow-y: auto; padding: 6px 0 16px; display: flex; flex-direction: column; gap: 12px; }
.msg { display: flex; gap: 10px; max-width: 85%; }
.msg.mine { align-self: flex-end; flex-direction: row-reverse; }
.msg-bubble-wrap { display: flex; flex-direction: column; gap: 3px; }
.msg-name { font-size: 10.5px; color: var(--text-dim); padding: 0 4px; }
.msg.mine .msg-name { text-align: right; }
.msg-bubble {
  background: var(--card); border: 1px solid var(--card-border); border-radius: 14px;
  padding: 10px 14px; font-size: 14px; line-height: 1.65;
  border-top-left-radius: 4px;
}
.msg.mine .msg-bubble {
  background: linear-gradient(135deg, var(--primary), var(--primary2));
  border-color: transparent; border-top-left-radius: 14px; border-top-right-radius: 4px;
  color: var(--btn-text);
}
.msg-time { font-size: 10px; color: var(--text-dim); opacity: .7; padding: 0 4px; }
.msg.mine .msg-time { text-align: right; }

.chat-input-bar {
  display: flex; gap: 10px; padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
  background: linear-gradient(transparent, var(--bg) 30%);
  position: relative; z-index: 5;
}
.chat-input-bar .btn-send { flex-shrink: 0; min-width: 64px; }
.chat-input-bar input {
  flex: 1; padding: 12px 16px; font-size: 14px; border-radius: 999px; outline: none;
  background: var(--card); border: 1px solid var(--card-border); color: var(--text);
}
.chat-input-bar input:focus { border-color: var(--primary); }

/* ---------- 打赏弹窗 ---------- */
.modal {
  position: fixed; inset: 0; z-index: 100; display: flex; align-items: center; justify-content: center;
  background: rgba(0, 0, 0, .65); backdrop-filter: blur(4px); padding: 20px;
}
/* hidden 属性必须能覆盖 .modal 的 display:flex，否则弹窗关不掉 */
.modal[hidden] { display: none; }
.modal-box {
  background: var(--bg2); border: 1px solid var(--card-border); border-radius: 22px;
  padding: 24px 20px; width: 100%; max-width: 380px; position: relative; animation: pop .25s ease;
}
@keyframes pop { from { transform: scale(.92); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.modal-close {
  position: absolute; top: 12px; right: 14px; background: none; border: none; color: var(--text-dim);
  font-size: 22px; cursor: pointer;
}
.modal-box h3 { font-size: 19px; margin-bottom: 6px; }
.modal-sub { font-size: 12.5px; color: var(--text-dim); margin-bottom: 18px; }
.tip-tiers { display: flex; flex-direction: column; gap: 10px; }
.tip-tier {
  display: flex; align-items: center; gap: 14px; padding: 14px 16px; cursor: pointer;
  background: var(--card); border: 1.5px solid var(--card-border); border-radius: 14px; transition: all .15s;
}
.tip-tier:active { transform: scale(.97); }
.tip-tier.hot { border-color: color-mix(in srgb, var(--primary2) 60%, transparent); background: color-mix(in srgb, var(--primary2) 10%, transparent); }
.tier-price { font-size: 19px; font-weight: 800; color: var(--primary2); }
.tier-desc { font-size: 13px; color: var(--text-dim); }
.tier-tag { margin-left: auto; font-size: 10.5px; background: linear-gradient(135deg, color-mix(in srgb, var(--primary2) 80%, #fff), var(--primary2)); padding: 3px 8px; border-radius: 999px; color: var(--btn-text); }
.modal-tip { margin-top: 16px; font-size: 11.5px; color: var(--text-dim); text-align: center; }

/* ---------- Toast ---------- */
.toast {
  position: fixed; bottom: 90px; left: 50%; transform: translateX(-50%); z-index: 200;
  background: var(--bg2); border: 1px solid var(--card-border); color: var(--text);
  padding: 11px 20px; border-radius: 999px; font-size: 13px; box-shadow: 0 8px 24px rgba(0,0,0,.4);
  animation: fadeIn .2s ease;
}

@media (min-width: 520px) {
  .app { border-left: 1px solid var(--card-border); border-right: 1px solid var(--card-border); }
}