/* =====================================================================
   宇宙 · 透与墨亦的家 — 装修层样式 (Design tokens + components)
   全部视觉走 CSS 变量。换色只需改 :root 或 [data-theme] 上的变量。
   ===================================================================== */

@font-face {
  font-family: 'Sparke';
  src: url('Sparke.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  /* ---- 背景 ---- */
  --bg-1: #0d1024;                 /* 径向渐变中心 */
  --bg-2: #05060a;                 /* 径向渐变外缘 */
  --bg-radial: radial-gradient(130% 95% at 60% 28%, var(--bg-1) 0%, var(--bg-2) 85%);

  /* ---- 强调色 ---- */
  --accent: #7c8cff;               /* 星尘蓝 */
  --accent-2: #5a52c4;
  --violet: #4a3b78;               /* 辅助暗紫 */
  --grad-accent: linear-gradient(160deg, var(--accent), var(--violet));
  --grad-bubble: linear-gradient(160deg, #96a2ff 0%, var(--accent) 45%, #5a52c4 100%);

  /* ---- 玻璃 ---- */
  --glass-fill: rgba(255,255,255,0.06);
  --glass-fill-strong: rgba(255,255,255,0.07);
  --glass-stroke: rgba(255,255,255,0.12);
  --glass-blur: blur(14px) saturate(140%);

  /* ---- 文字 ---- */
  --text-1: #e8e9f0;               /* 主 */
  --text-2: #8a8fa8;               /* 次 */
  --text-soft: #c9cce0;
  --text-accent: #aab4ff;

  /* ---- 状态 ---- */
  --ok: #69d29a;
  --warn: #e8c56a;

  /* ---- 结构 ---- */
  --radius-card: 18px;
  --radius-card-sm: 16px;
  --grain-opacity: 0.05;           /* 颗粒噪点强度, 设 0 关闭 */

  /* ---- 字体 ---- */
  --font-serif: 'Noto Serif SC', 'PingFang SC', serif;  /* 月相正文规范 */
  --font-display: 'Sparke', 'Cinzel', serif;     /* 星星字体：logo/DAY/装饰文字 */
  --font-latin: 'Cinzel', serif;
  --font-mono: 'JetBrains Mono', monospace;      /* 数据/编号 */
  --font-sans: -apple-system, 'PingFang SC', 'Noto Sans SC', sans-serif;

  /* iOS 安全区 */
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

/* ---- 主题变体：只覆盖背景/强调，其余继承 ---- */
[data-theme="moon"]  { --bg-1:#121728; --bg-2:#07090f; }
[data-theme="violet"]{ --bg-1:#170f2c; --bg-2:#070412; --accent:#9a7cff; --violet:#3a2a66; }
[data-theme="mist"]  {
  --bg-1:#e7e9f2; --bg-2:#c9cddd;
  --text-1:#22243a; --text-2:#6b6f88; --text-soft:#3a3d55; --text-accent:#5a52c4;
  --glass-fill:rgba(255,255,255,0.5); --glass-fill-strong:rgba(255,255,255,0.6);
  --glass-stroke:rgba(40,44,80,0.14);
  --grain-opacity:0.02;
}

/* =====================================================================
   基础
   ===================================================================== */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  font-family: var(--font-serif);
  color: var(--text-1);
  background: var(--bg-2);
  -webkit-font-smoothing: antialiased;
}

/* App 外壳：iOS PWA 满屏，安全区撑开 */
.app {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--bg-radial);
  overflow: hidden;
}

/* 颗粒噪点覆盖层 */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 50;
  opacity: var(--grain-opacity);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E");
}

/* 状态栏 */
.statusbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: calc(16px + var(--safe-top)) 30px 0;
  font-size: 13px;
  font-weight: 600;
}
.statusbar .signal { display: flex; align-items: center; gap: 6px; opacity: .7; }
.statusbar .sig-txt { font-size: 10px; letter-spacing: 1px; }
.statusbar .battery { width: 20px; height: 10px; border: 1px solid var(--text-1); border-radius: 3px; padding: 1.5px; }
.statusbar .battery i { display: block; width: 70%; height: 100%; background: var(--text-1); border-radius: 1px; }

/* =====================================================================
   玻璃卡
   ===================================================================== */
.glass {
  background: var(--glass-fill);
  border: 1px solid var(--glass-stroke);
  border-radius: var(--radius-card);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
}
.glass-sm { border-radius: var(--radius-card-sm); }

/* 进度条 */
.bar { height: 4px; border-radius: 2px; background: rgba(255,255,255,0.08); }
.bar > i {
  display: block; height: 100%; border-radius: 2px;
  background: linear-gradient(90deg, var(--violet), var(--accent));
  box-shadow: 0 0 8px rgba(124,140,255,0.5);
}

/* 徽章 pill */
.pill {
  flex: none; white-space: nowrap;
  font-family: var(--font-mono); font-size: 9px;
  padding: 2px 7px; border-radius: 99px;
  border: 1px solid rgba(124,140,255,0.45);
  color: var(--text-accent); background: rgba(124,140,255,0.10);
}

.eyebrow { font-size: 12px; letter-spacing: 2px; color: var(--text-2); }
.label-mono { font-family: var(--font-mono); font-size: 10px; color: var(--text-2); }

/* =====================================================================
   Home
   ===================================================================== */
.home-hero { position: relative; display: flex; flex-direction: column; align-items: center; padding: calc(40px + var(--safe-top)) 26px 0; }
.avatar-slot {
  width: 150px; height: 96px;
  border: 1px dashed rgba(255,255,255,0.22); border-radius: 12px;
  background: repeating-linear-gradient(45deg, rgba(255,255,255,0.045) 0 8px, rgba(255,255,255,0) 8px 16px);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-2); font-family: var(--font-mono); font-size: 10px; letter-spacing: 1px;
}
.logo {
  margin-top: 18px; font-family: var(--font-display); font-weight: 500;
  font-size: 27px; letter-spacing: 9px; color: var(--text-1);
  text-shadow: 0 0 24px rgba(124,140,255,0.45);
}
.day-eyebrow { margin-top: 34px; font-family: var(--font-display); font-size: 13px; letter-spacing: 6px; color: var(--text-2); }
.day-num {
  font-family: var(--font-display); font-size: 92px; line-height: 1; font-weight: 400;
  color: #eef0ff; text-shadow: 0 0 40px rgba(124,140,255,0.35);
}
.day-sub { margin-top: 12px; font-family: var(--font-serif); font-size: 13px; letter-spacing: 3px; color: var(--text-2); }

/* 星空 + 地平线 */
.stars {
  position: absolute; top: 90px; left: 50px; width: 1.5px; height: 1.5px; border-radius: 50%;
  background: #fff; opacity: .8;
  box-shadow: 60px 40px 0 rgba(255,255,255,.5), 180px 12px 0 rgba(255,255,255,.7), 250px 70px 0 rgba(255,255,255,.35),
              300px 30px 0 rgba(200,208,255,.6), 120px 110px 0 rgba(255,255,255,.3), 20px 170px 0 rgba(200,208,255,.5),
              280px 160px 0 rgba(255,255,255,.45), 210px 220px 0 rgba(255,255,255,.25), 90px 260px 0 rgba(200,208,255,.4);
}
.meteor {
  position: absolute; top: 118px; right: 36px; width: 90px; height: 1px; transform: rotate(-24deg);
  background: linear-gradient(90deg, rgba(232,233,240,0) 0%, rgba(232,233,240,.7) 100%); border-radius: 1px;
}
.horizon {
  position: absolute; top: 196px; left: 50%; transform: translateX(-50%);
  width: 920px; height: 920px; border-radius: 50%;
  background: linear-gradient(180deg, rgba(12,15,34,0.9) 0%, rgba(5,6,10,0.4) 30%);
  border-top: 1px solid rgba(124,140,255,0.45);
  box-shadow: 0 -22px 70px -18px var(--accent);
}

.cards { position: relative; display: flex; flex-direction: column; gap: 12px; padding: 30px 22px 0; }
.card-pad { padding: 16px 18px; }
.envelope {
  flex: none; margin-top: 2px; width: 26px; height: 18px;
  border: 1.5px solid var(--accent); border-radius: 4px; position: relative; overflow: hidden;
}
.envelope::before {
  content: ""; position: absolute; top: -8px; left: 3px; width: 16px; height: 16px;
  border: 1.5px solid var(--accent); transform: rotate(45deg);
}
.quote { margin-top: 6px; font-family: var(--font-serif); font-size: 14.5px; line-height: 1.7; color: var(--text-1); }
.mood-dot { flex: none; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px var(--accent); }

/* =====================================================================
   底部 Tab
   ===================================================================== */
.tabbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 40;
  display: grid; grid-template-columns: repeat(5, 1fr); align-items: end;
  padding: 12px 16px calc(26px + var(--safe-bottom));
  height: calc(66px + var(--safe-bottom));
  min-height: calc(66px + var(--safe-bottom));
  border-top: 1px solid rgba(255,255,255,0.08);
  background: linear-gradient(180deg, rgba(5,6,10,0.2), rgba(5,6,10,0.9));
  -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur);
}
.tab { display: flex; flex-direction: column; align-items: center; gap: 5px; font-size: 10px; color: var(--text-2); text-decoration: none; }
.tab.is-active { color: var(--accent); }
.tab .ico { width: 16px; height: 13px; border: 1.5px solid currentColor; border-radius: 5px; }
.tab .ico-mem { width: 15px; height: 13px; border: 1.5px solid currentColor; border-radius: 3px; border-top-width: 4px; }
.tab .ico-bars { display: flex; gap: 2.5px; align-items: flex-end; height: 13px; }
.tab .ico-bars i { width: 3px; background: currentColor; border-radius: 2px; }
.tab .ico-dots { display: flex; gap: 3px; align-items: center; height: 13px; }
.tab .ico-dots i { width: 3.5px; height: 3.5px; background: currentColor; border-radius: 50%; }
/* 中央凸起 Home */
.tab-home .ico-fab {
  margin-top: -30px; width: 54px; height: 54px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; font-size: 22px;
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.14);
  color: var(--text-soft); box-shadow: 0 0 0 5px rgba(5,6,10,0.9);
}
.tab-home.is-active .ico-fab {
  background: var(--grad-accent); border: none; color: #fff;
  box-shadow: 0 8px 24px rgba(124,140,255,0.45), 0 0 0 5px rgba(5,6,10,0.9);
}

/* =====================================================================
   Chat
   ===================================================================== */
.chat-topbar {
  display: flex; align-items: center; gap: 12px; padding: calc(28px + var(--safe-top)) 20px 14px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur);
}
.chat-avatar {
  flex: none; width: 38px; height: 38px; border-radius: 50%;
  background: var(--grad-accent); display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif); font-size: 17px; color: #fff;
}
.chat-name { display: flex; align-items: center; gap: 8px; }
.chat-name b { font-size: 16px; font-weight: 600; }
.chat-status { display: flex; align-items: center; gap: 5px; font-size: 11px; color: var(--text-accent); }
.dot-online { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 8px var(--accent); }

.chat-log { display: flex; flex-direction: column; gap: 2px; padding: 14px 16px 8px; }
.chat-daymark { align-self: center; font-size: 10px; color: var(--text-2); background: rgba(255,255,255,0.05); border-radius: 99px; padding: 3px 12px; margin-bottom: 10px; }
.bubble { max-width: 82%; padding: 9px 13px; font-size: 15px; line-height: 1.55; }
.bubble time { font-size: 10px; opacity: .5; margin-left: 8px; }
.bubble-me {
  align-self: flex-end; background: var(--glass-fill-strong);
  border: 1px solid var(--glass-stroke); border-radius: 16px 16px 4px 16px;
  -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur);
}
.bubble-her {
  align-self: flex-start; background: var(--grad-bubble); border-radius: 16px 16px 16px 4px;
  color: #fff; box-shadow: 0 4px 18px -6px rgba(124,140,255,0.55);
}
.bubble-her time { color: rgba(255,255,255,.6); opacity: 1; }
.thinking {
  align-self: flex-start; max-width: 88%; padding: 9px 13px;
  background: var(--grad-bubble); border: 1px solid rgba(255,255,255,0.18);
  border-left: 2px solid var(--accent); box-shadow: 0 4px 18px -6px rgba(124,140,255,0.55);
  -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur);
  border-radius: 6px 14px 14px 6px;
}
.thinking-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; font-size: 11px; color: rgba(255,255,255,.88); }
.thinking-body { margin-top: 6px; font-size: 12px; font-style: italic; line-height: 1.6; color: rgba(255,255,255,.82); }

/* 输入区：font-size ≥16px 防 iOS 缩放 */
.composer { display: flex; align-items: flex-end; gap: 10px; padding: 10px 16px 12px; }
.composer-btn {
  flex: none; width: 38px; height: 38px; border-radius: 50%;
  background: var(--glass-fill); border: 1px solid var(--glass-stroke);
  display: flex; align-items: center; justify-content: center; color: var(--text-2); font-size: 19px; line-height: 1;
}
.composer-field {
  flex: 1; min-height: 40px; border-radius: 22px;
  background: var(--glass-fill); border: 1px solid var(--glass-stroke);
  -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur);
  display: flex; align-items: center; justify-content: space-between; padding: 0 8px 0 16px;
  font-size: 16px; color: var(--text-2);
}
.composer-send { width: 30px; height: 30px; border-radius: 50%; background: var(--grad-accent); display: flex; align-items: center; justify-content: center; color: #fff; font-size: 13px; }

/* =====================================================================
   Memory — 手账拼贴
   ===================================================================== */
.page-head { padding: calc(34px + var(--safe-top)) 24px 0; display: flex; align-items: baseline; justify-content: space-between; }
.page-title { font-family: var(--font-serif); font-size: 22px; letter-spacing: 3px; }
.page-title-en { font-family: var(--font-display); font-size: 11px; letter-spacing: 4px; color: var(--text-2); }

.board { position: relative; margin: 16px 18px 0; height: 420px; }
.tape { position: absolute; background: rgba(255,255,255,0.28); -webkit-backdrop-filter: blur(2px); backdrop-filter: blur(2px); }
.photo-card {
  position: absolute; background: rgba(238,239,246,0.94); border-radius: 4px; padding: 8px 8px 10px;
  box-shadow: 0 12px 30px rgba(0,0,0,0.5);
}
.photo-card .frame {
  height: 120px; border-radius: 2px;
  background: repeating-linear-gradient(45deg, rgba(20,24,50,0.10) 0 8px, rgba(20,24,50,0.03) 8px 16px);
  display: flex; align-items: center; justify-content: center; font-family: var(--font-mono); font-size: 9px; color: #5a5f78;
}
.photo-card .cap { margin-top: 8px; font-family: var(--font-serif); font-size: 11.5px; color: #2a2d40; }
.sticky {
  position: absolute; background: linear-gradient(180deg, #efe6c2, #e6dab0); border-radius: 2px;
  padding: 14px 14px 16px; box-shadow: 0 10px 26px rgba(0,0,0,0.5);
}
.sticky p { margin: 0; font-family: var(--font-serif); font-size: 12.5px; line-height: 1.8; color: #3a3424; }
.sticky .tag { margin-top: 8px; font-family: var(--font-mono); font-size: 9px; color: #8a7f5c; }
.ticket { position: absolute; border: 1px dashed rgba(255,255,255,0.28); border-radius: 6px; padding: 10px 14px; background: rgba(255,255,255,0.08); -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur); }
.mem-glass { position: absolute; padding: 14px 16px; }
.mem-date { font-size: 11px; color: var(--text-2); }
.mem-body { margin-top: 5px; font-family: var(--font-serif); font-size: 13px; line-height: 1.7; }

.candidates { margin: 18px 22px 0; }
.candidate-actions { margin-top: 12px; display: flex; gap: 10px; }
.btn { flex: 1; text-align: center; padding: 9px 0; border-radius: 99px; font-size: 13px; }
.btn-primary { background: var(--grad-accent); color: #fff; font-weight: 600; }
.btn-ghost { border: 1px solid rgba(255,255,255,0.18); color: var(--text-2); }

/* =====================================================================
   Monitor
   ===================================================================== */
.metric-grid { padding: 16px 20px 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.metric { padding: 14px 16px; }
.metric .k { font-size: 10px; letter-spacing: 2px; color: var(--text-2); }
.metric .v { margin-top: 6px; font-family: var(--font-mono); font-size: 24px; color: var(--text-1); }
.metric .v.accent { color: var(--text-accent); text-shadow: 0 0 16px rgba(124,140,255,0.5); }
.metric .v.ok { color: var(--ok); text-shadow: 0 0 16px rgba(105,210,154,0.4); }
.panel { margin: 10px 20px 0; padding: 14px 16px; }
.reqlog { display: flex; flex-direction: column; gap: 8px; font-family: var(--font-mono); font-size: 11px; }
.reqlog .row { display: flex; justify-content: space-between; color: var(--text-soft); }
.reqlog .row .ok { color: var(--ok); }
.reqlog .row .warn { color: var(--warn); }
.row-between { display: flex; justify-content: space-between; align-items: center; }
.chev { color: var(--text-2); font-size: 18px; }

.agent-split {
  padding: 16px 20px 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}
.agent-card { padding: 14px 16px; }
.agent-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--text-2);
}
.agent-model {
  margin-top: 8px;
  font-size: 13px;
  color: var(--text-1);
  line-height: 1.45;
}
.agent-row {
  margin-top: 8px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  font-size: 12px;
  color: var(--text-soft);
}
.agent-row b {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--text-1);
}

.cm-memory-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  align-items: center;
}
.cm-check-all {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  color: var(--text-soft);
}
.cm-memory-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 10px;
}
.cm-memory-row {
  display: grid;
  grid-template-columns: 18px 1fr auto;
  gap: 9px;
  align-items: center;
  padding: 9px 10px;
  border-radius: 12px;
  border: 1px solid rgba(220,226,255,.12);
  background: rgba(250,252,255,.05);
}
.cm-memory-main {
  min-width: 0;
}
.cm-memory-main b {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 12.5px;
  color: var(--text-1);
  font-weight: 500;
}
.cm-memory-main span {
  display: block;
  margin-top: 2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 10.5px;
  color: var(--text-2);
}
.cm-memory-source {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-2);
  white-space: nowrap;
}

/* =====================================================================
   More / Settings
   ===================================================================== */
.themes { margin-top: 14px; display: grid; grid-template-columns: 1fr; gap: 10px; text-align: center; font-size: 11px; color: var(--text-2); }
.theme-opt { display: flex; flex-direction: column; align-items: center; gap: 7px; cursor: default; }
.theme-opt.is-active { color: var(--text-1); }
.swatch { width: 44px; height: 44px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.18); }
.theme-opt.is-active .swatch { border: 2px solid var(--accent); box-shadow: 0 0 14px rgba(124,140,255,0.5); }
.sw-cosmic { background: radial-gradient(circle at 55% 35%, #0d1024, #05060a); }
.sw-moon   { background: radial-gradient(circle at 55% 35%, #141a2b, #070a12); }
.sw-violet { background: radial-gradient(circle at 55% 35%, #1a1030, #080414); }
.sw-mist   { background: radial-gradient(circle at 55% 35%, #e7e9f2, #c9cddd); }

.setting-list > .item { display: flex; justify-content: space-between; align-items: center; padding: 14px 16px; }
.setting-list > .item + .item { border-top: 1px solid rgba(255,255,255,0.07); }
.item .sub { font-size: 11px; color: var(--text-2); margin-top: 2px; }
.toggle { width: 42px; height: 25px; border-radius: 99px; background: var(--grad-accent); position: relative; cursor: pointer; }
.toggle i { position: absolute; top: 2.5px; right: 2.5px; width: 20px; height: 20px; border-radius: 50%; background: #fff; transition: right .2s; }
.toggle.off { background: rgba(255,255,255,0.12); }
.toggle.off i { right: 19.5px; }
.status-line { display: flex; align-items: center; gap: 6px; font-size: 12px; }
.status-line.ok { color: var(--ok); }
.status-line.warn { color: var(--warn); }
.status-line i { width: 7px; height: 7px; border-radius: 50%; background: currentColor; box-shadow: 0 0 6px currentColor; }

/* 正文滚动区留出 tab 高度 */
.scroll { padding-bottom: 120px; }
.more-scroll {
  height: calc(100% - 82px);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  padding-bottom: calc(106px + var(--safe-bottom));
  touch-action: pan-y;
}

/* =====================================================================
   多屏演示网格 (index.html 用；单屏部署删掉即可)
   ===================================================================== */
.showcase { display: flex; flex-wrap: wrap; gap: 44px; padding: 56px; background: #020308; align-items: flex-start; }
.frame {
  position: relative; flex: none; width: 390px; height: 844px;
  border-radius: 46px; overflow: hidden; background: var(--bg-radial);
  border: 1px solid rgba(255,255,255,0.10); box-shadow: 0 30px 80px rgba(0,0,0,0.65);
}
.frame .grain { position: absolute; z-index: 5; }
.frame .tabbar { position: absolute; }
.frame .statusbar { padding-top: 16px; }
.frame .tabbar { padding-bottom: calc(26px + var(--safe-bottom)); }

/* =====================================================================
   单屏 App 部署模式：cosmic.html 用。
   保留设计稿原有视觉，但不再五屏并排；桌面也以手机外壳预览。
   ===================================================================== */
.cosmic-single {
  width: 100%;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background:
    radial-gradient(90% 70% at 50% 20%, rgba(124,140,255,.18), transparent 62%),
    #020308;
}

.cosmic-single .showcase {
  position: relative;
  display: block;
  flex: none;
  width: min(390px, calc(100dvh * .462), 100vw);
  aspect-ratio: 390 / 844;
  height: auto;
  padding: 0;
  overflow: hidden;
  border-radius: 46px;
  background: var(--bg-radial);
  box-shadow: 0 34px 90px rgba(0,0,0,.72);
}

.cosmic-single .showcase > .frame {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  min-height: 100%;
  border: 0;
  border-radius: inherit;
  box-shadow: none;
  opacity: 0;
  pointer-events: none;
  transform: translateX(14px);
  transition: opacity .24s ease, transform .28s cubic-bezier(.2,.85,.3,1);
}

.cosmic-single .showcase > .frame[data-screen-label="Chat"] {
  transition: none;
}

.cosmic-single .showcase > .frame.is-active {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0);
}

.cosmic-single .showcase > .frame .tabbar {
  left: 0;
  right: 0;
  bottom: 0;
}

.cosmic-single .showcase > .frame .grain {
  inset: 0;
}

.cosmic-single .showcase > .frame:not(.is-active) .grain {
  display: none;
}

@media (max-width: 480px) {
  .cosmic-single {
    display: block;
  }

  .cosmic-single .showcase {
    width: 100vw;
    height: 100dvh;
    border-radius: 0;
    box-shadow: none;
  }
}

/* =====================================================================
   记忆海 · 宇宙版（2026-07-04 透 · 照抄旧前端 /pwa 记忆海布局）
   ===================================================================== */
.memsea-vtab {
  border: 1px solid rgba(220,226,255,.16); border-radius: 12px;
  background: rgba(20,25,48,.54); color: var(--text-2, #a9b1d6);
  font-size: 12px; padding: 7px 14px; cursor: pointer;
  font-family: inherit;
}
.memsea-vtab.is-active { color: var(--text-1, #eef2ff); border-color: var(--accent, #7c8cff); box-shadow: 0 0 12px rgba(124,140,255,.28); }
.memsea-search {
  width: 100%; box-sizing: border-box; margin-bottom: 8px;
  border: 1px solid rgba(220,226,255,.14); border-radius: 14px;
  background: rgba(248,250,255,.07); color: var(--text-1, #eef2ff);
  font-size: 13.5px; padding: 10px 14px; outline: none; font-family: inherit;
}
.memsea-search::placeholder { color: rgba(224,232,255,.4); }
.memsea-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 6px; }
.memsea-tag {
  border: 1px solid rgba(220,226,255,.13); border-radius: 999px;
  background: rgba(248,250,255,.06); color: var(--text-2, #a9b1d6);
  font-size: 11px; padding: 4px 10px; cursor: pointer; font-family: inherit;
}
.memsea-tag.active { color: #fff; background: linear-gradient(145deg,#8fa1ff,#5468d6); border-color: transparent; }
.memsea-stats { font-size: 10.5px; color: rgba(224,232,255,.42); margin: 2px 2px 8px; font-family: var(--font-mono, monospace); }
.memsea-scroll { padding-bottom: 96px; }
.memsea-card {
  border: 1px solid rgba(220,226,255,.12); border-radius: 16px;
  background: rgba(24,30,58,.62); padding: 12px 14px; margin-bottom: 8px;
  box-shadow: 0 10px 26px rgba(0,0,0,.20), inset 0 1px 0 rgba(255,255,255,.06);
}
.memsea-card-h { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; }
.memsea-card-type {
  flex: none; font-size: 10px; border-radius: 8px; padding: 2px 7px;
  background: rgba(147,164,255,.16); color: #cdd4ff;
}
.memsea-card-type.t-feedback { background: rgba(217,183,121,.18); color: #ecd7ae; }
.memsea-card-type.t-user { background: rgba(119,211,168,.16); color: #a5e6c8; }
.memsea-card-type.t-reference { background: rgba(190,150,255,.16); color: #d9c4ff; }
.memsea-card-name { font-size: 13px; color: var(--text-1, #eef2ff); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.memsea-card-desc { font-size: 12px; line-height: 1.55; color: rgba(228,234,255,.72); }
.memsea-card-preview { font-size: 11px; line-height: 1.5; color: rgba(224,232,255,.42); margin-top: 4px; max-height: 48px; overflow: hidden; }
.memsea-empty { text-align: center; font-size: 12px; color: rgba(224,232,255,.4); padding: 26px 0; }

/* Home 上下滑动渐入动画（2026-07-04 她点名要滑动动画） */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .55s ease, transform .6s cubic-bezier(.2,.85,.3,1);
}
.reveal.in { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}