/* =====================================================
   Moments - 朋友圈静态站样式 v2
   全面优化交互体验
   ===================================================== */

/* ---------- CSS 变量 ---------- */
:root {
  /* 亮色模式 */
  --bg-primary: #f8fafc;
  --bg-card: #ffffff;
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --text-tertiary: #94a3b8;
  --color-primary: #0d9488;
  --color-primary-light: #14b8a6;
  --color-accent: #84cc16;
  --color-accent-light: #a3e635;
  --color-cyan: #2dd4bf;
  --border-color: #e2e8f0;
  --bg-hover: #f1f5f9;
  --bg-tag: #f1f5f9;
  --bg-tag-active: #0d9488;
  --text-tag-active: #ffffff;
  --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.05);
  --shadow-elevated: 0 4px 16px rgba(0, 0, 0, 0.1);
  --shadow-navbar: 0 1px 3px rgba(0, 0, 0, 0.06);
  --overlay-bg: rgba(0, 0, 0, 0.5);
  --skeleton-bg: #e2e8f0;
  --skeleton-shine: #f1f5f9;
  --reaction-bg: #f1f5f9;
  --reaction-hover: #e2e8f0;
  --link-preview-bg: #f8fafc;
  --divider: #f1f5f9;
  --toast-bg: #1e293b;
  --toast-text: #f1f5f9;
  --heatmap-0: #ebedf0;
  --heatmap-1: #9be9a8;
  --heatmap-2: #40c463;
  --heatmap-3: #30a14e;
  --heatmap-4: #216e39;
  --blur-amount: 12px;
  --nav-height: 60px;
  --tags-height: 49px;
  --site-logo-max-width: 32px;
  --site-logo-max-height: 32px;
  --avatar-max-width: 40px;
  --avatar-max-height: 40px;
  --single-image-max-width: 100%;
  --single-image-max-height: 520px;
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;
  --shadow-color: rgba(0,0,0,0.05);
}

[data-theme="dark"] {
  --bg-primary: #141a2b;
  --bg-card: #1e2638;
  --text-primary: #eef2f6;
  --text-secondary: #9aa9b9;
  --text-tertiary: #6a7a8c;
  --color-primary: #5ee0d0;
  --color-primary-light: #7fe8dc;
  --color-accent: #b4e05c;
  --color-accent-light: #ccee80;
  --color-cyan: #5ee0d0;
  --border-color: #2a3548;
  --bg-hover: #263040;
  --bg-tag: #263040;
  --bg-tag-active: #5ee0d0;
  --text-tag-active: #0e1520;
  --shadow-card: 0 2px 10px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(100, 120, 155, 0.06);
  --shadow-elevated: 0 8px 30px rgba(0, 0, 0, 0.4);
  --shadow-navbar: 0 1px 0 rgba(100, 120, 155, 0.08);
  --overlay-bg: rgba(0, 0, 0, 0.65);
  --skeleton-bg: #263040;
  --skeleton-shine: #313d50;
  --reaction-bg: #263040;
  --reaction-hover: #313d50;
  --link-preview-bg: #141a2b;
  --divider: #263040;
  --toast-bg: #eef2f6;
  --toast-text: #141a2b;
  --heatmap-0: #1e2638;
  --heatmap-1: #0d5e4e;
  --heatmap-2: #0d7a64;
  --heatmap-3: #109b80;
  --heatmap-4: #5ee0d0;
  --blur-amount: 16px;
  --shadow-color: rgba(0,0,0,0.35);
}

/* ---------- 八套主题（亮色+暗色）：2026 Surface Dark 设计 ---------- */
[data-palette="luxury"] {
  --bg-primary: #f7f4ee;
  --bg-card: rgba(255, 252, 246, 0.92);
  --text-primary: #16130f;
  --text-secondary: #6f6658;
  --text-tertiary: #a89d8c;
  --color-primary: #9a6b22;
  --color-primary-light: #c79a42;
  --color-accent: #111827;
  --color-accent-light: #374151;
  --color-cyan: #b08a46;
  --border-color: #e5dccb;
  --bg-hover: #efe7d8;
  --bg-tag: #efe7d8;
  --bg-tag-active: #17130d;
  --text-tag-active: #fff8ea;
  --shadow-card: 0 18px 50px rgba(33, 27, 18, 0.08), 0 1px 0 rgba(154, 107, 34, 0.08);
  --shadow-elevated: 0 28px 70px rgba(33, 27, 18, 0.18);
  --shadow-navbar: 0 1px 0 rgba(154, 107, 34, 0.14);
  --link-preview-bg: #fbf7ef;
  --divider: #eadfcd;
  --skeleton-bg: #e8decd;
  --skeleton-shine: #fbf6ee;
  --reaction-bg: #f1e8d9;
  --reaction-hover: #e6dbc8;
  --heatmap-0: #e8decd;
  --heatmap-1: #d8c08b;
  --heatmap-2: #bd9551;
  --heatmap-3: #9a6b22;
  --heatmap-4: #4a3311;
}

[data-theme="dark"][data-palette="luxury"] {
  --bg-primary: #181510;
  --bg-card: #221e17;
  --text-primary: #ede0cc;
  --text-secondary: #9e9484;
  --text-tertiary: #615a4e;
  --color-primary: #e4c78a;
  --color-primary-light: #f0dcac;
  --color-accent: #ede0cc;
  --color-accent-light: #f5efe0;
  --color-cyan: #dbbf80;
  --border-color: #302920;
  --bg-hover: #2a2419;
  --bg-tag: #2a2419;
  --bg-tag-active: #e4c78a;
  --text-tag-active: #181510;
  --shadow-card: 0 12px 40px rgba(0, 0, 0, 0.2), 0 0 0 1px rgba(228, 199, 138, 0.04);
  --shadow-elevated: 0 24px 70px rgba(0, 0, 0, 0.32);
  --shadow-navbar: 0 1px 0 rgba(228, 199, 138, 0.06);
  --link-preview-bg: #1c1812;
  --divider: #2c251a;
  --skeleton-bg: #262015;
  --skeleton-shine: #322a1e;
  --reaction-bg: #2a2419;
  --reaction-hover: #332c20;
  --overlay-bg: rgba(0, 0, 0, 0.6);
  --heatmap-0: #262015;
  --heatmap-1: #523c1a;
  --heatmap-2: #8f6020;
  --heatmap-3: #cd9f3e;
  --heatmap-4: #f0dcac;
}

[data-palette="atelier"] {
  --bg-primary: #f6f4f0;
  --bg-card: #fffefd;
  --text-primary: #1d1b18;
  --text-secondary: #6c6760;
  --text-tertiary: #a4a09a;
  --color-primary: #6b5f4a;
  --color-primary-light: #95866c;
  --color-accent: #b76e3f;
  --color-accent-light: #d49a72;
  --color-cyan: #7b8d8e;
  --border-color: #e2ded6;
  --bg-hover: #efebe4;
  --bg-tag: #efebe4;
  --bg-tag-active: #2a2722;
  --text-tag-active: #fffefd;
  --shadow-card: 0 12px 40px rgba(37, 34, 29, 0.07);
  --shadow-elevated: 0 24px 64px rgba(37, 34, 29, 0.16);
  --link-preview-bg: #faf8f4;
  --divider: #e9e4dc;
  --heatmap-0: #e5e1d9;
  --heatmap-1: #d7c2a7;
  --heatmap-2: #bd8b62;
  --heatmap-3: #8a5b37;
  --heatmap-4: #4a2f1b;
}

[data-theme="dark"][data-palette="atelier"] {
  --bg-primary: #1a1816;
  --bg-card: #242220;
  --text-primary: #e6ddd0;
  --text-secondary: #9e958a;
  --text-tertiary: #615a52;
  --color-primary: #cdbe9f;
  --color-primary-light: #e2d4b8;
  --color-accent: #d49a72;
  --color-accent-light: #f0b894;
  --color-cyan: #a8c2c4;
  --border-color: #2e2a26;
  --bg-hover: #2c2926;
  --bg-tag: #2c2926;
  --bg-tag-active: #cdbe9f;
  --text-tag-active: #1a1816;
  --link-preview-bg: #1e1b18;
  --divider: #2a2622;
  --heatmap-0: #2a2622;
  --heatmap-1: #5d4f3a;
  --heatmap-2: #9a7654;
  --heatmap-3: #d49a72;
  --heatmap-4: #f3d5b8;
}

[data-palette="paper"] {
  --bg-primary: #f7f1e7;
  --bg-card: #fffaf1;
  --text-primary: #3a3329;
  --text-secondary: #736858;
  --text-tertiary: #a89c8a;
  --color-primary: #7b5f3a;
  --color-primary-light: #a37d4d;
  --color-accent: #7b8b5a;
  --color-accent-light: #a5b77a;
  --color-cyan: #7d9691;
  --border-color: #e6dac6;
  --bg-hover: #efe5d5;
  --bg-tag: #efe5d5;
  --bg-tag-active: #7b5f3a;
  --text-tag-active: #fffaf1;
  --shadow-card: 0 10px 34px rgba(74, 55, 33, 0.07);
  --shadow-elevated: 0 22px 64px rgba(74, 55, 33, 0.16);
  --link-preview-bg: #fbf5ea;
  --divider: #eadfce;
  --heatmap-0: #e8ddcc;
  --heatmap-1: #d5c58f;
  --heatmap-2: #ac9f62;
  --heatmap-3: #7d7344;
  --heatmap-4: #514b2c;
}

[data-theme="dark"][data-palette="paper"] {
  --bg-primary: #1e1a15;
  --bg-card: #29241d;
  --text-primary: #e8dcc6;
  --text-secondary: #9e9484;
  --text-tertiary: #605848;
  --color-primary: #d7ba83;
  --color-primary-light: #efd29e;
  --color-accent: #b8c286;
  --color-accent-light: #d8e1a4;
  --color-cyan: #9eb8b1;
  --border-color: #362e23;
  --bg-hover: #31291f;
  --bg-tag: #31291f;
  --bg-tag-active: #d7ba83;
  --text-tag-active: #1e1a15;
  --link-preview-bg: #221d16;
  --divider: #302a21;
  --heatmap-0: #2e281f;
  --heatmap-1: #6f6740;
  --heatmap-2: #968b53;
  --heatmap-3: #c2ad63;
  --heatmap-4: #efd19a;
}

[data-palette="parchment"] {
  --bg-primary: #f3ead9;
  --bg-card: #fff8ea;
  --text-primary: #463a29;
  --text-secondary: #7a6b57;
  --text-tertiary: #aa9b83;
  --color-primary: #916a32;
  --color-primary-light: #b98644;
  --color-accent: #5f7a58;
  --color-accent-light: #8aa77f;
  --color-cyan: #8b8f73;
  --border-color: #dfcfb5;
  --bg-hover: #eadcc5;
  --bg-tag: #eadcc5;
  --bg-tag-active: #916a32;
  --text-tag-active: #fff8ea;
  --shadow-card: 0 10px 34px rgba(87, 63, 31, 0.08);
  --shadow-elevated: 0 24px 68px rgba(87, 63, 31, 0.16);
  --link-preview-bg: #fcf3e3;
  --divider: #e7d7bf;
  --heatmap-0: #e3d4bd;
  --heatmap-1: #cdb77d;
  --heatmap-2: #aa8548;
  --heatmap-3: #805c2c;
  --heatmap-4: #4d3519;
}

[data-theme="dark"][data-palette="parchment"] {
  --bg-primary: #1c1914;
  --bg-card: #272319;
  --text-primary: #e8dac0;
  --text-secondary: #9e917c;
  --text-tertiary: #605848;
  --color-primary: #dfbd79;
  --color-primary-light: #f0d89b;
  --color-accent: #a9c398;
  --color-accent-light: #c8ddb9;
  --color-cyan: #c4c99b;
  --border-color: #342d20;
  --bg-hover: #2e281c;
  --bg-tag: #2e281c;
  --bg-tag-active: #dfbd79;
  --text-tag-active: #1c1914;
  --link-preview-bg: #201c15;
  --divider: #2c2719;
  --heatmap-0: #2d271b;
  --heatmap-1: #765728;
  --heatmap-2: #aa8548;
  --heatmap-3: #dfbd79;
  --heatmap-4: #fff0bf;
}

[data-palette="linen"] {
  --bg-primary: #f1f3eb;
  --bg-card: #fbfcf6;
  --text-primary: #2f342d;
  --text-secondary: #65705f;
  --text-tertiary: #99a292;
  --color-primary: #5f7153;
  --color-primary-light: #819674;
  --color-accent: #b08a58;
  --color-accent-light: #d0af7e;
  --color-cyan: #779390;
  --border-color: #dde3d4;
  --bg-hover: #e8ecdf;
  --bg-tag: #e8ecdf;
  --bg-tag-active: #5f7153;
  --text-tag-active: #fbfcf6;
  --shadow-card: 0 10px 30px rgba(53, 66, 45, 0.07);
  --shadow-elevated: 0 24px 64px rgba(53, 66, 45, 0.16);
  --link-preview-bg: #f7f9f2;
  --divider: #e2e7da;
  --heatmap-0: #dfe5d6;
  --heatmap-1: #b8c9a7;
  --heatmap-2: #819674;
  --heatmap-3: #5f7153;
  --heatmap-4: #34422d;
}

[data-theme="dark"][data-palette="linen"] {
  --bg-primary: #181d16;
  --bg-card: #21271d;
  --text-primary: #e0e6d8;
  --text-secondary: #9ea694;
  --text-tertiary: #60665a;
  --color-primary: #b9cda9;
  --color-primary-light: #d7e6cb;
  --color-accent: #d0af7e;
  --color-accent-light: #ebc995;
  --color-cyan: #a9c7c2;
  --border-color: #2e3628;
  --bg-hover: #2a3124;
  --bg-tag: #2a3124;
  --bg-tag-active: #b9cda9;
  --text-tag-active: #181d16;
  --shadow-card: 0 12px 40px rgba(0, 0, 0, 0.2);
  --shadow-elevated: 0 24px 70px rgba(0, 0, 0, 0.32);
  --link-preview-bg: #1b2017;
  --divider: #292f24;
  --heatmap-0: #282e22;
  --heatmap-1: #4e633f;
  --heatmap-2: #819674;
  --heatmap-3: #b9cda9;
  --heatmap-4: #eef7df;
}

[data-palette="wechat"] {
  --bg-primary: #ededed;
  --bg-card: #ffffff;
  --text-primary: #111111;
  --text-secondary: #576b95;
  --text-tertiary: #9b9b9b;
  --color-primary: #576b95;
  --color-primary-light: #6e82ad;
  --color-accent: #07c160;
  --color-accent-light: #31d27c;
  --color-cyan: #10b981;
  --border-color: #e5e5e5;
  --bg-hover: #f7f7f7;
  --bg-tag: #f3f3f3;
  --bg-tag-active: #576b95;
  --text-tag-active: #ffffff;
  --shadow-card: none;
  --shadow-elevated: 0 12px 36px rgba(0, 0, 0, 0.12);
  --shadow-navbar: 0 1px 0 rgba(0, 0, 0, 0.08);
  --link-preview-bg: #f7f7f7;
  --divider: #eeeeee;
  --heatmap-0: #e5e5e5;
  --heatmap-1: #c9e7d4;
  --heatmap-2: #7ed6a1;
  --heatmap-3: #25b864;
  --heatmap-4: #148a45;
}

[data-theme="dark"][data-palette="wechat"] {
  --bg-primary: #1a1a1a;
  --bg-card: #252525;
  --text-primary: #e0e0e0;
  --text-secondary: #9a9ea6;
  --text-tertiary: #616161;
  --color-primary: #9aa9c7;
  --color-primary-light: #b5c1db;
  --color-accent: #07c160;
  --color-accent-light: #31d27c;
  --color-cyan: #10b981;
  --border-color: #2e2e2e;
  --bg-hover: #2d2d2d;
  --bg-tag: #2d2d2d;
  --bg-tag-active: #9aa9c7;
  --text-tag-active: #1a1a1a;
  --shadow-card: none;
  --shadow-elevated: 0 14px 42px rgba(0, 0, 0, 0.32);
  --shadow-navbar: 0 1px 0 rgba(255, 255, 255, 0.06);
  --link-preview-bg: #1e1e1e;
  --divider: #2e2e2e;
  --heatmap-0: #2a2a2a;
  --heatmap-1: #115d34;
  --heatmap-2: #168d49;
  --heatmap-3: #07c160;
  --heatmap-4: #79f2ad;
}

[data-palette="qzone"] {
  --bg-primary: #eef5ff;
  --bg-card: #ffffff;
  --text-primary: #16233a;
  --text-secondary: #4c6386;
  --text-tertiary: #8fa4c4;
  --color-primary: #2f7cf6;
  --color-primary-light: #5aa0ff;
  --color-accent: #ffb02e;
  --color-accent-light: #ffd166;
  --color-cyan: #3bc7ff;
  --border-color: #d8e7fb;
  --bg-hover: #e8f2ff;
  --bg-tag: #e8f2ff;
  --bg-tag-active: #2f7cf6;
  --text-tag-active: #ffffff;
  --shadow-card: 0 10px 32px rgba(47, 124, 246, 0.08);
  --shadow-elevated: 0 24px 70px rgba(47, 124, 246, 0.18);
  --link-preview-bg: #f3f8ff;
  --divider: #e0ecfb;
  --heatmap-0: #dce9fb;
  --heatmap-1: #b8d8ff;
  --heatmap-2: #67a9ff;
  --heatmap-3: #2f7cf6;
  --heatmap-4: #17489d;
}

[data-theme="dark"][data-palette="qzone"] {
  --bg-primary: #121c28;
  --bg-card: #1c2838;
  --text-primary: #dce6f0;
  --text-secondary: #9aaec8;
  --text-tertiary: #607088;
  --color-primary: #73b1ff;
  --color-primary-light: #a9d2ff;
  --color-accent: #ffd166;
  --color-accent-light: #ffe49c;
  --color-cyan: #67e8f9;
  --border-color: #283a54;
  --bg-hover: #223248;
  --bg-tag: #223248;
  --bg-tag-active: #73b1ff;
  --text-tag-active: #121c28;
  --shadow-card: 0 14px 44px rgba(0, 0, 0, 0.2);
  --shadow-elevated: 0 28px 80px rgba(0, 0, 0, 0.32);
  --link-preview-bg: #152030;
  --divider: #24344a;
  --heatmap-0: #1e2e48;
  --heatmap-1: #17489d;
  --heatmap-2: #2f7cf6;
  --heatmap-3: #73b1ff;
  --heatmap-4: #d6ebff;
}

[data-palette="graphite"] {
  --bg-primary: #f6f7f8;
  --bg-card: #ffffff;
  --text-primary: #171717;
  --text-secondary: #5f6368;
  --text-tertiary: #9aa0a6;
  --color-primary: #2563eb;
  --color-primary-light: #3b82f6;
  --color-accent: #10b981;
  --color-accent-light: #34d399;
  --color-cyan: #06b6d4;
  --border-color: #e5e7eb;
  --bg-hover: #f1f3f5;
  --bg-tag: #f1f3f5;
  --bg-tag-active: #171717;
  --text-tag-active: #ffffff;
  --shadow-card: 0 1px 2px rgba(15, 23, 42, 0.06), 0 8px 24px rgba(15, 23, 42, 0.04);
  --shadow-elevated: 0 16px 48px rgba(15, 23, 42, 0.14);
  --link-preview-bg: #f8fafc;
  --divider: #eceff3;
  --heatmap-0: #e5e7eb;
  --heatmap-1: #bfdbfe;
  --heatmap-2: #60a5fa;
  --heatmap-3: #2563eb;
  --heatmap-4: #1e3a8a;
}

[data-theme="dark"][data-palette="graphite"] {
  --bg-primary: #14161a;
  --bg-card: #1e2024;
  --text-primary: #e0e0e0;
  --text-secondary: #9a9ea6;
  --text-tertiary: #61656d;
  --color-primary: #7db4fa;
  --color-primary-light: #a8ccfd;
  --color-accent: #4ade80;
  --color-accent-light: #86efac;
  --color-cyan: #67e8f9;
  --border-color: #2c3038;
  --bg-hover: #25282e;
  --bg-tag: #25282e;
  --bg-tag-active: #e0e0e0;
  --text-tag-active: #14161a;
  --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.2);
  --shadow-elevated: 0 20px 56px rgba(0, 0, 0, 0.32);
  --link-preview-bg: #16181c;
  --divider: #2a2e34;
  --heatmap-0: #25282e;
  --heatmap-1: #1e3a8a;
  --heatmap-2: #2563eb;
  --heatmap-3: #60a5fa;
  --heatmap-4: #bfdbfe;
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  /* 平滑滚动到锚点 */
  scroll-padding-top: calc(var(--nav-height) + 20px);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  transition: background-color 0.3s ease, color 0.3s ease;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-tap-highlight-color: transparent;
  overscroll-behavior-y: contain;
}

h1, h2, h3, h4, h5, h6 {
  font-family: inherit;
  line-height: 1.3;
}
code, pre, kbd, .code-font {
  font-family: 'Cascadia Code', 'Fira Code', 'JetBrains Mono', Consolas, monospace;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s;
}
a:hover {
  color: var(--color-primary-light);
}

img {
  max-width: 100%;
  height: auto;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
  color: inherit;
  -webkit-tap-highlight-color: transparent;
}

/* ---------- 导航栏 ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-navbar);
  transition: background-color 0.3s, border-color 0.3s, box-shadow 0.3s, backdrop-filter 0.3s;
}

/* 滚动后磨砂玻璃效果 */
.navbar.scrolled {
  background: color-mix(in srgb, var(--bg-card) 85%, transparent);
  -webkit-backdrop-filter: blur(var(--blur-amount)) saturate(180%);
  backdrop-filter: blur(var(--blur-amount)) saturate(180%);
  border-bottom-color: color-mix(in srgb, var(--border-color) 60%, transparent);
}

/* 滚动后收缩 */
.navbar.compact .navbar-inner {
  padding-top: 8px;
  padding-bottom: 8px;
}
.navbar.compact .site-name {
  font-size: 16px;
}
.navbar.compact .site-icon {
  width: 28px;
  height: 28px;
  font-size: 13px;
}
.navbar.compact .nav-btn {
  width: 32px;
  height: 32px;
}

.navbar-inner {
  max-width: 600px;
  margin: 0 auto;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: padding 0.3s ease;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  user-select: none;
  border-radius: 12px;
  padding: 2px 4px 2px 0;
  transition: opacity 0.2s, transform 0.15s;
}
.navbar-brand:hover {
  opacity: 0.85;
}
.navbar-brand:active {
  transform: scale(0.98);
}

.site-icon {
  width: var(--site-logo-max-width);
  height: var(--site-logo-max-height);
  max-width: var(--site-logo-max-width);
  max-height: var(--site-logo-max-height);
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.03em;
  flex-shrink: 0;
  transition: width 0.3s, height 0.3s, font-size 0.3s;
}

.site-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.site-name {
  font-size: 19px;
  font-weight: 800;
  background: linear-gradient(100deg, var(--color-primary), var(--color-cyan), var(--color-accent), var(--color-primary-light));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.04em;
  line-height: 1;
  filter: drop-shadow(0 6px 16px color-mix(in srgb, var(--color-primary) 18%, transparent));
  transition: font-size 0.3s, filter 0.3s;
}

[data-theme="dark"] .site-name {
  background: linear-gradient(100deg, var(--color-primary-light), var(--color-cyan), var(--color-accent-light), #ffffff);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 6px 18px color-mix(in srgb, var(--color-cyan) 18%, transparent));
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: background-color 0.2s, color 0.2s, transform 0.15s;
  position: relative;
  overflow: hidden;
}
.nav-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}
.nav-btn:active {
  transform: scale(0.92);
}
.nav-btn-batch {
  font-size: 0;
}
.nav-btn-batch svg {
  width: 16px;
  height: 16px;
}

/* Utility */
.hidden { display: none !important; }

/* 按钮涟漪效果 */
.nav-btn::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: radial-gradient(circle, var(--color-primary) 0%, transparent 70%);
  opacity: 0;
  transform: scale(0);
  transition: transform 0.4s, opacity 0.4s;
}
.nav-btn.ripple::after {
  opacity: 0.15;
  transform: scale(2.5);
}

/* 主题切换按钮图标 */
#btnTheme .icon-moon { display: none; }
#btnTheme .icon-sun { display: block; }
[data-theme="dark"] #btnTheme .icon-moon { display: block; }
[data-theme="dark"] #btnTheme .icon-sun { display: none; }

/* 搜索按钮激活态 */
#btnSearch.active {
  color: var(--color-primary);
  background: color-mix(in srgb, var(--color-primary) 12%, transparent);
}

/* 统计按钮激活态 */
#btnStats.active {
  color: var(--color-primary);
  background: color-mix(in srgb, var(--color-primary) 12%, transparent);
}

/* ---------- 搜索框 ---------- */
/* 搜索框:导航栏内展开,不再向下推出整行 */
.search-bar {
  flex: 1;
  max-width: 0;
  min-width: 0;
  margin: 0 8px;
  opacity: 0;
  overflow: hidden;
  transition: max-width 0.35s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.25s ease, margin 0.35s ease;
}
.search-bar.open {
  max-width: 320px;
  opacity: 1;
}

/* 搜索框展开时,logo 收缩淡出让出空间(用 :has 选择器,现代浏览器均支持) */
.navbar-inner:has(.search-bar.open) .navbar-brand {
  max-width: 0;
  opacity: 0;
  margin: 0;
  padding: 0;
  gap: 0;
  overflow: hidden;
  pointer-events: none;
  transition: max-width 0.35s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.2s ease, gap 0.35s ease;
}

/* 搜索框展开时,actions 间距收紧 */
.navbar-inner:has(.search-bar.open) .navbar-actions {
  gap: 0;
}

.search-input-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-hover);
  border: 1.5px solid var(--border-color);
  border-radius: 12px;
  padding: 8px 12px;
  transition: border-color 0.25s, box-shadow 0.25s, background 0.25s;
}
.search-input-wrap:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 15%, transparent);
  background: var(--bg-card);
}

.search-input-wrap svg {
  color: var(--text-secondary);
  flex-shrink: 0;
  transition: color 0.2s;
}
.search-input-wrap:focus-within svg {
  color: var(--color-primary);
}

.search-input-wrap input {
  flex: 1;
  border: none;
  background: none;
  outline: none;
  font-size: 14px;
  color: var(--text-primary);
  font-family: inherit;
  -webkit-appearance: none;
  appearance: none;
}
/* 隐藏浏览器原生的 type=search 清除按钮 */
.search-input-wrap input::-webkit-search-cancel-button,
.search-input-wrap input::-webkit-search-decoration {
  -webkit-appearance: none;
  display: none;
}
.search-input-wrap input::placeholder {
  color: var(--text-tertiary);
  transition: color 0.2s;
}
.search-input-wrap:focus-within input::placeholder {
  color: var(--text-secondary);
}

.search-clear {
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--text-primary);
  background: var(--bg-hover);
  font-size: 18px;
  font-weight: 700;
  transition: background 0.2s, color 0.2s, transform 0.15s, opacity 0.2s;
  opacity: 0;
  transform: scale(0.8);
  flex-shrink: 0;
}
.search-clear.visible {
  opacity: 1;
  transform: scale(1);
}
.search-clear:hover {
  background: var(--color-primary);
  color: #ffffff;
}
.search-clear:active {
  transform: scale(0.9);
}

/* ---------- 标签导航 ---------- */
.tags-nav {
  display: none;
}

/* 标签导航已移至统计面板，以下样式保留备用 */
.tags-nav-inner {
  max-width: 600px;
  margin: 0 auto;
  padding: 10px 16px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  -webkit-overflow-scrolling: touch;
  scroll-snap-type: x proximity;
}

/* 左右渐隐遮罩 */
.tags-nav-inner::before,
.tags-nav-inner::after {
  content: '';
  position: sticky;
  top: 0;
  width: 20px;
  height: 1px;
  flex-shrink: 0;
  pointer-events: none;
  z-index: 1;
}
.tags-nav-inner::before {
  background: linear-gradient(to right, var(--bg-card), transparent);
  margin-right: -20px;
}
.tags-nav-inner::after {
  background: linear-gradient(to left, var(--bg-card), transparent);
  margin-left: -20px;
}

.tags-nav-inner::-webkit-scrollbar {
  display: none;
}

.tag-chip {
  flex-shrink: 0;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-tag);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
  scroll-snap-align: start;
  position: relative;
  overflow: hidden;
}
.tag-chip:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  transform: translateY(-1px);
}
.tag-chip:active {
  transform: scale(0.95);
}
.tag-chip.active {
  background: var(--bg-tag-active);
  color: var(--text-tag-active);
  box-shadow: 0 2px 8px color-mix(in srgb, var(--color-primary) 30%, transparent);
}

/* 可见性筛选栏 — 默认隐藏，由 JS 控制 */
.vis-filter-bar {
  position: sticky;
  top: var(--nav-height);
  z-index: 30;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
}
.vis-filter-inner {
  max-width: 600px;
  margin: 0 auto;
  padding: 8px 16px;
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.vis-filter-inner::-webkit-scrollbar { display: none; }
.vis-filter-chip {
  flex-shrink: 0;
  height: 30px;
  padding: 0 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-hover);
  transition: all 0.2s;
  white-space: nowrap;
}
.vis-filter-chip:hover {
  background: var(--reaction-bg);
  color: var(--text-primary);
}
.vis-filter-chip.active {
  background: var(--color-primary);
  color: #fff;
}

/* 永久高亮 - 链接跳转到此卡片 */
.hash-highlight {
  position: relative;
  background: linear-gradient(135deg, color-mix(in srgb, var(--color-primary) 6%, transparent), transparent) !important;
  border-left: 3px solid var(--color-primary) !important;
  border-radius: var(--card-radius, 12px);
}
.hash-highlight::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--color-primary) 30%, transparent);
  pointer-events: none;
}
.hash-indicator {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 11px;
  font-weight: 600;
  color: var(--color-primary);
  background: color-mix(in srgb, var(--color-primary) 12%, transparent);
  padding: 2px 8px;
  border-radius: 999px;
  margin-left: 6px;
  white-space: nowrap;
  animation: hashPulse 2s ease-in-out infinite;
}
@keyframes hashPulse {
  0%, 100% { opacity: 0.8; }
  50% { opacity: 1; }
}

/* 链接单条视图返回按钮 */
.hash-back-bar {
  position: sticky;
  top: var(--nav-height);
  z-index: 31;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
}
.hash-back-inner {
  max-width: 600px;
  margin: 0 auto;
  padding: 8px 12px;
}
.hash-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-primary);
  background: color-mix(in srgb, var(--color-primary) 10%, transparent);
  transition: background 0.2s;
}
.hash-back-btn:hover {
  background: color-mix(in srgb, var(--color-primary) 20%, transparent);
}

.tags-indicator {
  position: absolute;
  bottom: 0;
  height: 2px;
  background: var(--color-primary);
  border-radius: 1px;
  transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1), width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- 主内容区 ---------- */
.main-content {
  max-width: 600px;
  margin: 0 auto;
  padding: calc(var(--nav-height) + 8px) 12px 80px;
  min-height: 100vh;
}

/* ---------- 阅读进度条 ---------- */
.reading-progress {
  display: none;
}

/* ---------- 骨架屏 ---------- */
.skeleton-wrap {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.skeleton-card {
  background: var(--bg-card);
  border-radius: 14px;
  padding: 14px;
  box-shadow: var(--shadow-card);
}

.skeleton-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.skeleton-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--skeleton-bg);
  animation: skeleton-pulse 1.8s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.skeleton-meta {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.skeleton-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.skeleton-line {
  height: 14px;
  background: var(--skeleton-bg);
  border-radius: 6px;
  animation: skeleton-pulse 1.8s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}
.skeleton-line.short { width: 40%; }
.skeleton-line.shorter { width: 25%; }
.skeleton-line.long { width: 80%; }

/* 错开动画时间 */
.skeleton-card:nth-child(2) .skeleton-line { animation-delay: 0.15s; }
.skeleton-card:nth-child(3) .skeleton-line { animation-delay: 0.3s; }

@keyframes skeleton-pulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

/* ---------- Memo 卡片 ---------- */
.memo-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.memo-card {
  background: var(--bg-card);
  border-radius: 10px;
  padding: 12px 14px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
  transition: transform 0.2s ease,
              box-shadow 0.2s ease,
              background-color 0.3s;
  animation: cardSlideIn 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  opacity: 0;
  position: relative;
  scroll-margin-top: calc(var(--nav-height) + var(--tags-height) + 24px);
  /* 性能优化：内容可见性，大量卡片时显著减少渲染时间 */
  content-visibility: auto;
  contain-intrinsic-size: auto 200px;
}

/* 卡片 hover 微抬升 */
.memo-card:hover {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

/* 卡片按压反馈 */
.memo-card:active {
  transform: scale(0.99);
  transition-duration: 0.1s;
}

/* 置顶卡片 */
.memo-card.pinned {
  border-color: var(--border-color);
  box-shadow: var(--shadow-card);
}
.memo-card.pinned::before {
  display: none;
}

@keyframes cardSlideIn {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* 新内容提示动画 */
.memo-card.new-memo {
  animation: newMemoHighlight 1.5s ease forwards;
}
@keyframes newMemoHighlight {
  0% {
    opacity: 0;
    transform: translateY(-8px);
    box-shadow: 0 0 0 0 color-mix(in srgb, var(--color-primary) 40%, transparent);
  }
  30% {
    opacity: 1;
    transform: translateY(0);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--color-primary) 20%, transparent);
  }
  100% {
    box-shadow: var(--shadow-card);
  }
}

/* Memo Header */
.memo-layout {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.memo-main {
  flex: 1;
  min-width: 0;
}

.memo-header {
  display: flex;
  align-items: center;
  min-height: var(--avatar-max-height);
  margin-bottom: 7px;
}

.memo-avatar {
  width: var(--avatar-max-width);
  height: var(--avatar-max-height);
  max-width: var(--avatar-max-width);
  max-height: var(--avatar-max-height);
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #ffffff;
  font-weight: 600;
  font-size: 16px;
  transition: transform 0.2s;
  cursor: default;
  border: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}
.memo-card:hover .memo-avatar {
  transform: scale(1.05);
}

.memo-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.memo-meta {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 3px;
}

.memo-author {
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 6px;
  line-height: 1.25;
}

.pinned-badge {
  width: 15px;
  height: 15px;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transform: rotate(18deg);
  opacity: 0.9;
}

.pinned-badge svg {
  width: 100%;
  height: 100%;
}

.memo-time {
  font-size: 12px;
  color: var(--text-secondary);
  transition: color 0.2s;
  line-height: 1.2;
}
.memo-card:hover .memo-time {
  color: var(--text-tertiary);
}

.memo-location {
  font-size: 12px;
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  gap: 3px;
  margin-top: 0;
  transition: color 0.2s;
}
.memo-card:hover .memo-location {
  color: var(--color-primary);
}

.memo-location svg {
  width: 12px;
  height: 12px;
}

.memo-footer-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 8px;
  color: var(--text-secondary);
}

.memo-footer-info {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 7px;
  min-width: 0;
  flex: 1;
}

.memo-footer-tools {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
}

.memo-footer-meta .memo-location {
  color: var(--text-secondary);
  min-width: 0;
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.memo-more {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: var(--text-tertiary);
  transition: background 0.2s, color 0.2s;
}

.memo-more:hover,
.memo-more.is-open {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.memo-more:active {
  transform: scale(0.92);
}

.memo-more-menu {
  position: absolute;
  right: 0;
  bottom: calc(100% + 4px);
  min-width: 160px;
  padding: 4px;
  border-radius: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-elevated);
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px) scale(0.96);
  transform-origin: bottom right;
  transition: opacity 0.16s, visibility 0.16s, transform 0.16s;
  z-index: 20;
}

.memo-more-menu.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.memo-menu-share {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 9px;
  color: var(--text-primary);
  font-size: 13px;
  white-space: nowrap;
  transition: background 0.2s, color 0.2s;
}

.memo-menu-share:hover {
  background: var(--bg-hover);
  color: var(--color-primary);
}

.memo-menu-share svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* "在 Memos 中打开"菜单项 */
.memo-menu-original {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 9px;
  color: var(--text-primary);
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.2s, color 0.2s;
}

.memo-menu-original:hover {
  background: var(--bg-hover);
  color: var(--color-primary);
}

.memo-menu-original svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* ---------- Memo 内容 ---------- */
.memo-content {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text-primary);
  word-break: break-word;
  overflow-wrap: break-word;
  position: relative;
  margin-top: 0;
}

/* 展开收起长内容 */
.memo-content.collapsed {
  max-height: 160px;
  overflow: hidden;
  position: relative;
}
.memo-content.collapsed::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 50px;
  background: linear-gradient(transparent, var(--bg-card));
  pointer-events: none;
  transition: opacity 0.3s;
}
.memo-content.expanded {
  max-height: none;
}

/* 展开/收起按钮 */
.memo-expand-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--color-primary);
  font-weight: 500;
  padding: 2px 0;
  margin-top: 4px;
  transition: color 0.2s, gap 0.2s;
}
.memo-expand-btn:hover {
  color: var(--color-primary-light);
  gap: 6px;
}
.memo-expand-btn svg {
  width: 14px;
  height: 14px;
  transition: transform 0.3s;
}
.memo-expand-btn.expanded svg {
  transform: rotate(180deg);
}

.memo-content h1, .memo-content h2, .memo-content h3 {
  margin: 12px 0 6px;
}
.memo-content h1 { font-size: 1.4em; }
.memo-content h2 { font-size: 1.2em; }
.memo-content h3 { font-size: 1.1em; }

.memo-content p {
  margin: 6px 0;
}

.memo-content p:empty {
  display: none;
}

.memo-content strong {
  font-weight: 600;
  color: var(--text-primary);
}

.memo-content em {
  font-style: italic;
}

.memo-content blockquote {
  border-left: 3px solid var(--color-primary);
  padding: 4px 12px;
  margin: 8px 0;
  color: var(--text-secondary);
  background: var(--bg-hover);
  border-radius: 0 6px 6px 0;
}

.memo-content ul, .memo-content ol {
  padding-left: 20px;
  margin: 4px 0;
}

.memo-content li {
  margin: 2px 0;
}

.memo-content p + ul,
.memo-content p + ol,
.memo-content ul + p,
.memo-content ol + p {
  margin-top: 4px;
}

/* 待办列表 */
.memo-content input[type="checkbox"] {
  margin-right: 4px;
  accent-color: var(--color-primary);
}

.memo-content code {
  background: var(--bg-hover);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.9em;
}

.memo-content pre {
  background: var(--bg-hover);
  padding: 12px;
  border-radius: 8px;
  overflow-x: auto;
  margin: 8px 0;
  border: 1px solid var(--border-color);
}
.memo-content pre code {
  background: none;
  padding: 0;
}

.memo-content a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--color-primary) 30%, transparent);
  text-underline-offset: 2px;
  transition: text-decoration-color 0.2s;
}
.memo-content a:hover {
  text-decoration-color: var(--color-primary);
}

/* 搜索高亮 */
.memo-content mark.highlight,
.memo-content .search-highlight {
  background: color-mix(in srgb, var(--color-accent) 30%, transparent);
  color: inherit;
  padding: 1px 2px;
  border-radius: 3px;
  font-weight: 500;
}
[data-theme="dark"] .memo-content mark.highlight,
[data-theme="dark"] .memo-content .search-highlight {
  background: color-mix(in srgb, var(--color-accent) 25%, transparent);
}

.memo-content img {
  border-radius: 8px;
}

/* ---------- Memo 图片网格 ---------- */
.memo-images {
  margin-top: 9px;
  display: grid;
  gap: 4px;
  border-radius: 10px;
  overflow: hidden;
  width: fit-content;
  max-width: 100%;
  /* 桌面端默认:固定 px 列宽,width: fit-content 让网格刚好包裹 */
  --moment-image-size: clamp(96px, 27vw, 150px);
}
.memo-images.single {
  grid-template-columns: 1fr;
  justify-items: start;
  overflow: visible;
}
.memo-images.count-2 {
  grid-template-columns: repeat(2, var(--moment-image-size));
}
/* 3 张图:用更大尺寸(与九宫格区分),桌面端最大 180px */
.memo-images.count-3 {
  --moment-image-size: clamp(120px, 33vw, 180px);
  grid-template-columns: repeat(3, var(--moment-image-size));
}
.memo-images.count-4 {
  grid-template-columns: repeat(2, var(--moment-image-size));
}
.memo-images.count-5,
.memo-images.count-6,
.memo-images.count-7,
.memo-images.count-8,
.memo-images.count-9 {
  grid-template-columns: repeat(3, var(--moment-image-size));
}

.memo-image-wrap {
  position: relative;
  aspect-ratio: 1;
  width: 100%;
  min-width: 0;
  overflow: hidden;
  cursor: pointer;
  background: var(--bg-hover);
  border-radius: 6px;
}
.memo-images.single .memo-image-wrap {
  aspect-ratio: auto;
  width: fit-content;
  max-width: var(--single-image-max-width);
  max-height: var(--single-image-max-height);
  border-radius: 10px;
}

/* 图片加载占位 */
.memo-image-wrap::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--skeleton-bg);
  animation: skeleton-pulse 1.8s ease-in-out infinite;
  z-index: 0;
  border-radius: 6px;
}
.memo-image-wrap.loaded::before {
  display: none;
}

.memo-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.4s;
  position: relative;
  z-index: 1;
}

.memo-images.single .memo-image-wrap img {
  width: auto;
  height: auto;
  max-width: var(--single-image-max-width);
  max-height: var(--single-image-max-height);
  object-fit: contain;
  display: block;
}
.memo-image-wrap:hover img {
  transform: scale(1.04);
}
.memo-image-wrap:active img {
  transform: scale(0.98);
  transition-duration: 0.1s;
}

.memo-image-wrap img.lazy {
  opacity: 0;
}
.memo-image-wrap img.loaded {
  opacity: 1;
}

/* 图片数量指示 */
.memo-images .overflow-indicator {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 18px;
  font-weight: 600;
  font-family: inherit;
  z-index: 2;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.2s;
}
.memo-images .overflow-indicator:hover {
  background: rgba(0, 0, 0, 0.6);
}

/* ---------- Memo 附件媒体 ---------- */
.memo-attachments {
  display: grid;
  gap: 6px;
  margin-top: 9px;
  width: fit-content;
  max-width: 100%;
}

.attachment-card {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 9px;
  align-items: center;
  width: 360px;
  max-width: 100%;
  min-height: 62px;
  padding: 9px;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  background: var(--link-preview-bg);
  color: var(--text-primary);
  text-decoration: none;
  transition: transform 0.18s, border-color 0.18s, background 0.18s;
}

.attachment-card:hover {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--color-primary) 40%, var(--border-color));
  background: var(--bg-hover);
}

.attachment-icon {
  width: 40px;
  height: 40px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: color-mix(in srgb, var(--color-primary) 14%, var(--bg-card));
  color: var(--color-primary);
  font-weight: 800;
  font-size: 18px;
}

.attachment-icon svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.attachment-icon-file {
  background: color-mix(in srgb, var(--color-primary) 12%, var(--bg-card));
}

.attachment-subline {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  font-size: 11px;
  color: var(--text-tertiary);
}

.attachment-subline span {
  font-size: inherit;
}

.attachment-info {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 0 0 0 2px;
}

.attachment-info strong {
  font-size: 13px;
  line-height: 1.35;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.attachment-info span {
  font-size: 11px;
  color: var(--text-tertiary);
}

.attachment-video {
  display: block;
  padding: 0;
  overflow: hidden;
  width: 360px;
  max-width: 100%;
}

.attachment-video video {
  display: block;
  width: 100%;
  max-height: 240px;
  background: #000;
  border-radius: 10px 10px 0 0;
}

.attachment-video .attachment-info {
  padding: 9px 10px 10px;
}

.attachment-audio {
  display: block;
  width: 360px;
  max-width: 100%;
  min-height: 0;
  padding: 10px 11px;
  border-color: color-mix(in srgb, var(--color-primary) 18%, var(--border-color));
  background: linear-gradient(135deg, color-mix(in srgb, var(--bg-card) 92%, var(--color-primary)), var(--link-preview-bg));
}

.audio-info {
  gap: 8px;
  padding: 0 2px;
}

.audio-row audio {
  display: none;
}

.audio-row {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  color: var(--text-secondary);
  font-size: 12px;
  line-height: 1.2;
  padding: 0 2px;
}

.audio-play {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: var(--text-tag-active);
  box-shadow: none;
  transition: transform 0.15s, background 0.2s, box-shadow 0.2s;
}

.audio-play:hover {
  background: var(--color-primary-light);
}

.audio-play:active {
  transform: scale(0.94);
}

.audio-play svg {
  width: 11px;
  height: 11px;
  fill: currentColor;
}

.audio-pause-icon {
  display: none;
}

.audio-play.is-playing .audio-play-icon {
  display: none;
}

.audio-play.is-playing .audio-pause-icon {
  display: block;
}

.audio-time {
  font-size: 11px;
  color: var(--text-tertiary);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

/* ---------- Memo 标签 ---------- */
.memo-tags {
  margin-top: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.memo-tag {
  font-size: 12px;
  padding: 2px 10px;
  border-radius: 12px;
  background: var(--bg-tag);
  color: var(--color-primary);
  font-weight: 500;
  transition: all 0.2s;
  cursor: pointer;
}
.memo-tag:hover {
  background: var(--color-primary);
  color: var(--text-tag-active);
  transform: translateY(-1px);
}
.memo-tag:active {
  transform: scale(0.95);
}

/* ---------- 链接预览 ---------- */
.link-previews {
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.link-preview {
  display: flex;
  gap: 10px;
  padding: 10px;
  background: var(--link-preview-bg);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
}
.link-preview:hover {
  border-color: var(--color-primary);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}
.link-preview:active {
  transform: scale(0.98);
}

.link-preview-img {
  width: 60px;
  height: 60px;
  border-radius: 6px;
  object-fit: cover;
  flex-shrink: 0;
  background: var(--skeleton-bg);
}

.link-preview-info {
  flex: 1;
  min-width: 0;
}

.link-preview-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.4;
}

.link-preview-desc {
  font-size: 12px;
  color: var(--text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.4;
  margin-top: 3px;
}

.link-preview-domain {
  font-size: 11px;
  color: var(--text-tertiary);
  margin-top: 3px;
}

/* ---------- Memo 操作栏 ---------- */
.memo-actions {
  margin-top: 9px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

/* Reactions */
.memo-reactions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  flex: 1;
}

.reaction-item {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 16px;
  background: var(--reaction-bg);
  font-size: 13px;
  transition: background 0.2s, transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: default;
  user-select: none;
}
.reaction-item:hover {
  background: var(--reaction-hover);
  transform: scale(1.08);
}
.reaction-item:active {
  transform: scale(0.95);
}
.reaction-item.mine {
  border: 1.5px solid var(--color-primary);
  background: color-mix(in srgb, var(--color-primary) 8%, transparent);
}

/* 添加 reaction 弹跳动画 */
.reaction-item.pop {
  animation: reactionPop 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
@keyframes reactionPop {
  0% { transform: scale(0.5); opacity: 0; }
  50% { transform: scale(1.2); }
  100% { transform: scale(1); opacity: 1; }
}

/* Reaction 粒子效果 */
.reaction-particle {
  position: absolute;
  font-size: 16px;
  pointer-events: none;
  animation: particleFloat 0.8s ease-out forwards;
  z-index: 50;
}
@keyframes particleFloat {
  0% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
  100% {
    opacity: 0;
    transform: translateY(-40px) scale(0.5);
  }
}

.reaction-emoji {
  font-size: 15px;
  line-height: 1;
}

.reaction-count {
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 500;
}

.reaction-add {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--reaction-bg);
  font-size: 16px;
  color: var(--text-secondary);
  transition: background 0.2s, transform 0.2s cubic-bezier(0.4, 0, 0.2, 1), color 0.2s;
  flex-shrink: 0;
}
.reaction-add:hover {
  background: var(--reaction-hover);
  color: var(--text-primary);
  transform: scale(1.1) rotate(90deg);
}
.reaction-add:active {
  transform: scale(0.9);
}

.footer-reaction-add {
  width: 30px;
  height: 30px;
  font-size: 15px;
  background: transparent;
  border: 1px solid var(--border-color);
}

.footer-reaction-add:hover {
  color: var(--color-primary);
  background: color-mix(in srgb, var(--color-primary) 10%, transparent);
  transform: translateY(-1px);
}

/* 编辑 / 分享按钮 */
.memo-edit,
.memo-delete,
.memo-share {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: background 0.2s, color 0.2s, transform 0.2s;
  flex-shrink: 0;
}
.memo-edit:hover,
.memo-delete:hover,
.memo-share:hover {
  background: var(--reaction-bg);
  color: var(--text-primary);
  transform: scale(1.08);
}
.memo-edit:active,
.memo-delete:active,
.memo-share:active {
  transform: scale(0.92);
}

.memo-delete:hover {
  color: #ef4444;
}

/* ---------- Reactions 选择器 ---------- */
.reaction-picker {
  position: fixed;
  z-index: 200;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 8px 10px;
  box-shadow: var(--shadow-elevated);
  display: flex;
  gap: 2px;
  animation: pickerBounce 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.reaction-picker-inner {
  display: flex;
  gap: 2px;
}

.reaction-picker-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  transition: background 0.15s, transform 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
}
.reaction-picker-btn:hover {
  background: var(--reaction-bg);
  transform: scale(1.3);
}
.reaction-picker-btn:active {
  transform: scale(0.9);
}

@keyframes pickerBounce {
  0% {
    opacity: 0;
    transform: translateY(-8px) scale(0.8);
  }
  60% {
    transform: translateY(2px) scale(1.05);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* ---------- 加载状态 ---------- */
.load-more {
  padding: 24px 0 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.loader {
  display: flex;
  gap: 6px;
}

.loader-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-primary);
  animation: loaderBounce 1.2s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}
.loader-dot:nth-child(2) { animation-delay: 0.15s; }
.loader-dot:nth-child(3) { animation-delay: 0.3s; }

@keyframes loaderBounce {
  0%, 80%, 100% {
    opacity: 0.3;
    transform: scale(0.8);
  }
  40% {
    opacity: 1;
    transform: scale(1.1);
  }
}

.load-more-text {
  font-size: 13px;
  color: var(--text-secondary);
}

/* ---------- 空状态 / 结束状态 ---------- */
.empty-state, .end-state {
  text-align: center;
  padding: 40px 20px 56px;
}

.empty-icon {
  color: var(--text-secondary);
  margin-bottom: 12px;
  opacity: 0.5;
}

/* 空状态插画呼吸动画 */
.empty-icon svg {
  animation: emptyBreathe 3s ease-in-out infinite;
}
@keyframes emptyBreathe {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.05); opacity: 0.7; }
}

.empty-text {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  font-family: inherit;
}

.empty-sub {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 4px;
}

.end-state span {
  font-size: 13px;
  color: var(--text-secondary);
  padding: 8px 20px;
  background: var(--bg-card);
  border-radius: 20px;
  box-shadow: var(--shadow-card);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.end-state span::before,
.end-state span::after {
  content: '·';
  color: var(--text-tertiary);
}

/* ---------- Modal ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 150;
  background: var(--overlay-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}
.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: var(--bg-card);
  border-radius: 16px;
  width: 100%;
  max-width: 500px;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: var(--shadow-elevated);
  transform: translateY(24px) scale(0.95);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}
.modal-overlay.open .modal-content {
  transform: translateY(0) scale(1);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  background: var(--bg-card);
  z-index: 1;
  border-radius: 16px 16px 0 0;
}

.modal-header h2 {
  font-size: 16px;
  font-weight: 600;
}

.modal-close {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--text-secondary);
  transition: background 0.2s, transform 0.15s;
}
.modal-close:hover {
  background: var(--bg-hover);
}
.modal-close:active {
  transform: scale(0.9);
}

.modal-body {
  padding: 20px;
}

/* ---------- 统计面板 ---------- */
.stats-modal-content {
  max-width: 560px;
  overflow: hidden;
}

.stats-modal-content .modal-body {
  max-height: calc(80vh - 64px);
  overflow-y: auto;
  padding: 16px 18px 18px;
  scrollbar-width: thin;
  scrollbar-color: color-mix(in srgb, var(--color-primary) 28%, transparent) transparent;
}

.stats-modal-content .modal-body::-webkit-scrollbar {
  width: 4px;
}

.stats-modal-content .modal-body::-webkit-scrollbar-track {
  background: transparent;
}

.stats-modal-content .modal-body::-webkit-scrollbar-thumb {
  background: color-mix(in srgb, var(--color-primary) 26%, transparent);
  border-radius: 99px;
}

.stats-tabs {
  position: sticky;
  top: 0;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  padding: 4px;
  margin-bottom: 16px;
  border-radius: 14px;
  background: var(--bg-hover);
  border: 1px solid var(--border-color);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.stats-tab {
  height: 34px;
  border-radius: 10px;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
  transition: background 0.2s, color 0.2s, transform 0.15s, box-shadow 0.2s;
}

.stats-tab:hover {
  color: var(--text-primary);
}

.stats-tab.active {
  background: var(--bg-card);
  color: var(--color-primary);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.06);
}

.stats-tab:active {
  transform: scale(0.98);
}

.stats-panel {
  animation: statsPanelIn 0.18s ease-out;
}

@keyframes statsPanelIn {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 18px;
}

.stats-grid.compact {
  grid-template-columns: repeat(4, 1fr);
}

.stat-card {
  background: linear-gradient(135deg, color-mix(in srgb, var(--bg-hover) 86%, var(--color-primary)), var(--bg-hover));
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 15px 12px;
  text-align: center;
  transition: transform 0.2s, background 0.2s, border-color 0.2s;
}
.stat-card:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--color-primary) 35%, var(--border-color));
}

.stat-value {
  font-size: 28px;
  font-weight: 700;
  font-family: inherit;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-label {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 2px;
}

.stats-section-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 16px 0 10px;
  font-family: inherit;
}

/* 标签云 */
.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 2px 0 4px;
}

.tag-cloud-item {
  font-size: 13px;
  padding: 6px 12px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--bg-tag) 82%, var(--bg-card));
  color: var(--color-primary);
  border: 1px solid color-mix(in srgb, var(--color-primary) 16%, transparent);
  transition: all 0.2s;
  cursor: pointer;
}
.tag-cloud-item:hover,
.tag-cloud-item.active {
  background: var(--color-primary);
  color: var(--text-tag-active);
  transform: translateY(-1px);
}
.tag-cloud-item.active {
  box-shadow: 0 2px 8px color-mix(in srgb, var(--color-primary) 30%, transparent);
}
.tag-cloud-count {
  font-size: 11px;
  color: var(--text-secondary);
  margin-left: 2px;
}

/* 月历视图 */
.calendar-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  padding: 2px 2px 0;
  font-size: 14px;
  font-weight: 700;
}

.calendar-controls {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  background: var(--bg-hover);
  border: 1px solid var(--border-color);
  border-radius: 999px;
  padding: 3px;
}

.calendar-nav {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: var(--text-primary);
  font-size: 20px;
  line-height: 1;
  transition: background 0.2s, transform 0.15s;
}

.calendar-nav:hover {
  background: var(--reaction-bg);
  transform: translateY(-1px);
}

.month-calendar {
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--border-color);
  border-radius: 16px;
  background: color-mix(in srgb, var(--bg-card) 85%, var(--bg-hover));
}

.month-weekdays,
.month-days {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 6px;
}

.month-weekdays span {
  text-align: center;
  color: var(--text-tertiary);
  font-size: 11px;
}

.month-day {
  min-height: 44px;
  border-radius: 12px;
  background: var(--heatmap-0);
  color: var(--text-secondary);
  border: 1px solid transparent;
  padding: 7px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  transition: transform 0.15s, border-color 0.2s, background 0.2s;
  position: relative;
}

.month-day span {
  font-size: 13px;
  font-weight: 500;
}

.month-day em {
  font-style: normal;
  display: block;
  font-size: 10px;
  font-weight: 700;
  line-height: 1;
  color: var(--color-primary);
  margin-top: 1px;
}

.month-day:not(.empty) {
  cursor: pointer;
}

.month-day:not(.empty):hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--color-primary) 42%, var(--border-color));
}

.month-day.empty {
  opacity: 0;
  pointer-events: none;
}

.month-day.has-count {}

/* ---------- 灯箱 ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: lightboxFadeIn 0.25s ease;
  /* 由 JS 完全控制手势:禁用浏览器原生缩放/滚动,避免与 JS 缩放冲突 */
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  overscroll-behavior: contain;
}

@keyframes lightboxFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.lightbox-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  font-size: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, transform 0.15s;
  z-index: 10;
  -webkit-tap-highlight-color: transparent;
}
.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.2);
}
.lightbox-close:active {
  transform: scale(0.9);
}

.lightbox-prev, .lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, transform 0.15s;
  z-index: 10;
  -webkit-tap-highlight-color: transparent;
}
.lightbox-prev { left: 16px; }
.lightbox-next { right: 16px; }
.lightbox-prev:hover, .lightbox-next:hover {
  background: rgba(255, 255, 255, 0.2);
}
.lightbox-prev:active, .lightbox-next:active {
  transform: translateY(-50%) scale(0.9);
}

/* 灯箱图片滑动切换过渡 */
.lightbox-img-wrap {
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease;
}

.lightbox-img-wrap img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: 8px;
  /* transform 由 JS 实时控制(缩放/平移),不加动画以保证手势跟手 */
  transition: opacity 0.2s ease;
  cursor: zoom-in;
  -webkit-user-drag: none;
  will-change: transform;
  /* 图片加载失败时 alt 文案居中显示 */
  color: rgba(255, 255, 255, 0.5);
  font-size: 14px;
  text-align: center;
}

/* 图片加载指示 */
.lightbox-img-wrap .img-loading {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lightbox-img-wrap .img-loading::after {
  content: '';
  width: 32px;
  height: 32px;
  border: 3px solid rgba(255,255,255,0.2);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

.lightbox-counter {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.7);
  font-size: 13px;
  font-family: 'Cascadia Code', 'Fira Code', Consolas, monospace;
  padding: 6px 16px;
  background: rgba(0, 0, 0, 0.4);
  border-radius: 20px;
  backdrop-filter: blur(8px);
}

/* ---------- 回到顶部 + 阅读进度 ---------- */
.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-card);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 50;
}
.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover {
  background: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
  box-shadow: 0 2px 12px color-mix(in srgb, var(--color-primary) 30%, transparent);
}
.back-to-top:active {
  transform: scale(0.92);
}

/* 回到顶部圆环进度 */
.back-to-top svg circle.progress-ring {
  display: none;
}

/* ---------- 前端发布 ---------- */
.publish-modal-content {
  max-width: 540px;
}

.publish-help {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 12px;
}

.publish-draft-hint {
  font-size: 12px;
  color: var(--color-primary);
  background: color-mix(in srgb, var(--color-primary) 8%, transparent);
  padding: 6px 10px;
  border-radius: 8px;
  display: none;
  align-items: center;
  gap: 6px;
}
.publish-draft-hint.visible {
  display: inline-flex;
}
.publish-draft-hint button {
  margin-left: auto;
  font-size: 11px;
  color: var(--text-secondary);
  background: none;
  border: none;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 4px;
  transition: background 0.15s, color 0.15s;
}
.publish-draft-hint button:hover {
  background: color-mix(in srgb, var(--text-secondary) 12%, transparent);
  color: var(--text-primary);
}

.publish-login,
.publish-panel {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.publish-input,
.publish-textarea,
.publish-select {
  width: 100%;
  border: 1.5px solid var(--border-color);
  background: var(--bg-hover);
  color: var(--text-primary);
  border-radius: 12px;
  padding: 10px 12px;
  font: inherit;
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.publish-textarea {
  resize: vertical;
  min-height: 150px;
  line-height: 1.7;
}

.publish-input:focus,
.publish-textarea:focus,
.publish-select:focus {
  background: var(--bg-card);
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 14%, transparent);
}

.publish-meta-row,
.publish-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.publish-select {
  width: auto;
  min-width: 110px;
}

.publish-check {
  font-size: 13px;
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.publish-check input {
  accent-color: var(--color-primary);
}

.publish-count {
  margin-left: auto;
  font-size: 12px;
  color: var(--text-tertiary);
}

/* 附件上传区域 */
.publish-upload-area {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.publish-file-picker {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: flex-start;
  padding: 8px 14px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--color-primary) 10%, var(--bg-card));
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: 1.5px solid color-mix(in srgb, var(--color-primary) 20%, transparent);
  transition: background 0.2s, border-color 0.2s, transform 0.15s;
}

.publish-file-picker:hover {
  background: color-mix(in srgb, var(--color-primary) 16%, var(--bg-card));
  border-color: color-mix(in srgb, var(--color-primary) 35%, transparent);
}

.publish-file-picker:active {
  transform: scale(0.98);
}

.publish-file-picker.disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.publish-file-picker input {
  display: none;
}

.publish-file-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.publish-file-list span {
  max-width: 100%;
  padding: 5px 10px;
  border-radius: 10px;
  background: var(--bg-hover);
  color: var(--text-secondary);
  font-size: 12px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  border: 1px solid var(--border-color);
}

.publish-file-list em {
  margin-left: 5px;
  font-style: normal;
  color: var(--text-tertiary);
}

.publish-file-remove {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: color-mix(in srgb, var(--text-secondary) 12%, transparent);
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1;
  flex-shrink: 0;
}

.publish-file-remove:hover {
  background: color-mix(in srgb, var(--danger) 18%, transparent);
  color: var(--danger);
}

.publish-actions {
  justify-content: flex-end;
  margin-top: 4px;
}

.publish-primary-btn,
.publish-secondary-btn {
  min-width: 84px;
  border-radius: 10px;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 600;
  transition: transform 0.15s, opacity 0.2s, background 0.2s, box-shadow 0.2s;
}

.publish-primary-btn {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #ffffff;
  box-shadow: 0 2px 8px color-mix(in srgb, var(--color-primary) 25%, transparent);
}

.publish-secondary-btn {
  background: var(--bg-hover);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.publish-primary-btn:hover {
  opacity: 0.92;
  box-shadow: 0 4px 12px color-mix(in srgb, var(--color-primary) 30%, transparent);
}
.publish-secondary-btn:hover {
  background: var(--bg-tag);
}

.publish-primary-btn:active,
.publish-secondary-btn:active {
  transform: scale(0.97);
}

.publish-primary-btn:disabled,
.publish-secondary-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

/* ---------- Toast ---------- */
.toast-container {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
  pointer-events: none;
}

.toast {
  background: var(--toast-bg);
  color: var(--toast-text);
  padding: 10px 20px;
  border-radius: 10px;
  font-size: 13px;
  box-shadow: var(--shadow-elevated);
  opacity: 0;
  transform: translateY(16px) scale(0.95);
  transition: opacity 0.3s, transform 0.3s;
  pointer-events: auto;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 6px;
}
.toast.show {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* Toast 类型图标 */
.toast.toast-success::before { content: '✓'; font-weight: 700; color: var(--success); }
.toast.toast-error::before { content: '✕'; font-weight: 700; color: var(--danger); }
.toast.toast-warning::before { content: '!'; font-weight: 700; color: var(--warning); }
.toast.toast-info::before { content: '◈'; font-weight: 700; color: var(--color-cyan); }

/* ---------- 可见性标签 ---------- */
.memo-visibility-badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 10px;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 5px;
  margin-left: 5px;
  line-height: 1.5;
  opacity: 0.7;
}
.memo-visibility-badge.PRIVATE {
  color: var(--danger);
  border: 1px solid color-mix(in srgb, var(--danger) 35%, transparent);
}
.memo-visibility-badge.PROTECTED {
  color: var(--warning);
  border: 1px solid color-mix(in srgb, var(--warning) 35%, transparent);
}
.memo-visibility-badge.PUBLIC {
  display: none;
}
.memo-author .memo-visibility-badge {
  vertical-align: middle;
}

/* ---------- 批量操作工具栏 ---------- */
.batch-toolbar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 120;
  background: var(--bg-card);
  border-top: 1px solid var(--border-color);
  box-shadow: 0 -4px 20px var(--shadow-color);
  transform: translateY(100%);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
.batch-toolbar.active {
  transform: translateY(0);
}
.batch-toolbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  gap: 12px;
  max-width: 680px;
  margin: 0 auto;
}
.batch-count {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
}
.batch-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}
.batch-btn {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-hover);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  transition: background 0.2s, color 0.2s, transform 0.15s, border-color 0.2s;
}
.batch-btn:hover {
  background: var(--reaction-bg);
  color: var(--text-primary);
  border-color: var(--color-primary);
  transform: translateY(-1px);
}
.batch-btn:active {
  transform: scale(0.94);
}
.batch-btn svg {
  width: 16px;
  height: 16px;
}
.batch-btn-danger:hover {
  background: color-mix(in srgb, var(--danger) 25%, var(--bg-hover));
  color: var(--danger);
}
.batch-btn-cancel {
  width: auto;
  padding: 0 12px;
  font-size: 13px;
  font-weight: 500;
}

/* ---------- 选择模式（卡片勾选） ---------- */
.memo-card {
  position: relative;
}
.memo-card.batch-selected {
  outline: 2px solid var(--color-primary);
  outline-offset: -2px;
}
.memo-checkbox {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid var(--border-color);
  background: var(--bg-card);
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 5;
  transition: all 0.15s;
  opacity: 0;
}
.batch-mode .memo-checkbox {
  display: flex;
}
.batch-mode .memo-checkbox.visible {
  opacity: 1;
}
.memo-checkbox.checked {
  background: var(--color-primary);
  border-color: var(--color-primary);
}
.memo-checkbox.checked::after {
  content: '✓';
  color: #fff;
  font-size: 12px;
  font-weight: 700;
}

/* ---------- 分页导航 ---------- */
.pagination-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 0 20px;
  flex-wrap: wrap;
}
.pagination-btn {
  height: 34px;
  padding: 0 14px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-hover);
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 500;
  transition: background 0.2s, transform 0.15s;
}
.pagination-btn:hover:not(:disabled) {
  background: var(--reaction-bg);
  transform: translateY(-1px);
}
.pagination-btn:active:not(:disabled) {
  transform: scale(0.96);
}
.pagination-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
.pagination-info {
  font-size: 13px;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.pagination-jump {
  display: flex;
  align-items: center;
  gap: 4px;
  position: relative;
}
.pagination-jump-toggle {
  height: 34px;
  padding: 0 12px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-hover);
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 500;
  transition: background 0.2s, transform 0.15s;
}
.pagination-jump-toggle:hover {
  background: var(--reaction-bg);
  transform: translateY(-1px);
}
.pagination-jump-input-wrap {
  display: flex;
  align-items: center;
  gap: 4px;
  animation: fadeIn 0.15s ease;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-2px); }
  to { opacity: 1; transform: translateY(0); }
}
.pagination-jump-input-wrap input {
  width: 50px;
  height: 34px;
  border: 1px solid var(--color-primary);
  border-radius: 8px;
  background: var(--bg-card);
  color: var(--text-primary);
  font-size: 13px;
  text-align: center;
  outline: none;
  transition: border-color 0.2s;
  -moz-appearance: textfield;
}
.pagination-jump-input-wrap input::-webkit-outer-spin-button,
.pagination-jump-input-wrap input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.pagination-jump-input-wrap input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--color-primary) 20%, transparent);
}
.pagination-jump-go {
  height: 34px;
  padding: 0 12px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  transition: opacity 0.2s, transform 0.15s;
}
.pagination-jump-go:hover {
  opacity: 0.9;
}
.pagination-jump-go:active {
  transform: scale(0.96);
}

/* ---------- 加载更多（点击模式） ---------- */
.load-more-click {
  display: flex;
  justify-content: center;
  /* 与标准网页对标:上下留白充足,底部更大,避免紧贴页面末尾 */
  padding: 28px 0 56px;
}
.load-more-btn {
  height: 40px;
  padding: 0 28px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-hover);
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 500;
  gap: 6px;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
}
.load-more-btn:hover {
  background: var(--reaction-bg);
  transform: translateY(-1px);
  box-shadow: var(--shadow-card);
}
.load-more-btn:active {
  transform: scale(0.97);
}
.load-more-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* ---------- 下拉刷新指示器 ---------- */
.pull-indicator {
  position: fixed;
  top: var(--nav-height);
  left: 50%;
  transform: translateX(-50%) translateY(-100%);
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  box-shadow: var(--shadow-card);
  font-size: 12px;
  color: var(--text-secondary);
  z-index: 80;
  opacity: 0;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s;
  pointer-events: none;
}
.pull-indicator.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(8px);
}
.pull-indicator .pull-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid var(--border-color);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* ---------- 响应式 ---------- */
@media (max-width: 480px) {
  .navbar-inner {
    padding: 10px 12px;
  }

  .site-name {
    font-size: 16px;
  }

  /* 手机端搜索框展开时:隐藏除搜索按钮外的其他按钮,搜索框占满剩余空间 */
  .navbar-inner:has(.search-bar.open) .navbar-actions .nav-btn:not(#btnSearch) {
    display: none;
  }
  .navbar-inner:has(.search-bar.open) .search-bar {
    max-width: calc(100% - 44px);
    margin-right: 4px;
  }
  .navbar-inner:has(.search-bar.open) .navbar-actions {
    gap: 0;
  }

  .main-content {
    padding: calc(var(--nav-height) + 12px) 14px 60px;
  }

  .memo-card {
    padding: 11px 12px 11px 10px;
  }

  .memo-layout {
    gap: 7px;
  }

  .memo-avatar {
    width: 32px;
    height: 32px;
    max-width: 32px;
    max-height: 32px;
  }

  .memo-header {
    min-height: 32px;
    margin-bottom: 6px;
  }

  .memo-content {
    font-size: 14px;
    line-height: 1.62;
  }

  .memo-images {
    gap: 3px;
  }

  /* 手机端多图:用 1fr 自动填满容器宽度,避免最后一列被挤压 */
  /* width: 100% 覆盖默认 fit-content,让 1fr 有实际宽度可分配 */
  /* 限制网格最大宽度,让 2/3 张图不至于占满整行 */
  .memo-images.count-2 {
    width: 100%;
    grid-template-columns: repeat(2, 1fr);
    max-width: calc((100vw - 76px) * 0.62);
  }

  .memo-images.count-3 {
    width: 100%;
    grid-template-columns: repeat(3, 1fr);
    max-width: calc((100vw - 76px) * 0.78);
  }

  .memo-images.count-4 {
    width: 100%;
    grid-template-columns: repeat(2, 1fr);
    max-width: calc((100vw - 76px) * 0.62);
  }

  .memo-images.count-5,
  .memo-images.count-6,
  .memo-images.count-7,
  .memo-images.count-8,
  .memo-images.count-9 {
    width: 100%;
    grid-template-columns: repeat(3, 1fr);
    max-width: 100%;
  }

  .memo-images.single .memo-image-wrap,
  .memo-images.single .memo-image-wrap img {
    max-width: min(var(--single-image-max-width), calc(100vw - 72px));
  }

  .memo-footer-meta .memo-location {
    max-width: 180px;
  }

  .memo-attachments {
    width: 100%;
    max-width: 100%;
  }

  .attachment-card {
    width: 100%;
    grid-template-columns: 36px minmax(0, 1fr);
    gap: 8px;
    min-height: 56px;
    padding: 8px;
  }

  .attachment-video,
  .attachment-audio {
    width: 100%;
  }

  .attachment-icon {
    width: 36px;
    height: 36px;
  }

  .attachment-video video {
    max-height: 210px;
  }

  .audio-play {
    width: 23px;
    height: 23px;
  }

  .audio-row {
    gap: 7px;
  }

  .memo-more-menu {
    right: -2px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .stat-value {
    font-size: 24px;
  }

  .lightbox-prev { left: 8px; }
  .lightbox-next { right: 8px; }
  .lightbox-prev, .lightbox-next {
    width: 38px;
    height: 38px;
  }

  .modal-content {
    max-height: 90vh;
    border-radius: 14px;
  }

  .stats-modal-content {
    max-width: calc(100vw - 20px);
  }

  .stats-modal-content .modal-body {
    max-height: calc(88vh - 58px);
    padding: 12px;
  }

  .stats-tabs {
    margin-bottom: 12px;
  }

  .stats-tab {
    height: 32px;
    font-size: 12px;
  }

  .stats-grid,
  .stats-grid.compact {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .stat-card {
    padding: 12px 8px;
  }

  .stat-value {
    font-size: 23px;
  }

  .calendar-title {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .month-calendar {
    padding: 9px;
    border-radius: 14px;
  }

  .month-weekdays,
  .month-days {
    gap: 4px;
  }

  .month-day {
    min-height: 38px;
    border-radius: 10px;
    padding: 5px;
  }

  .back-to-top {
    bottom: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
  }

  .toast {
    font-size: 12px;
    padding: 8px 16px;
  }
}

@media (min-width: 481px) and (max-width: 768px) {
  .main-content {
    padding: calc(var(--nav-height) + 14px) 14px 70px;
  }

  .memo-images.count-2 {
    width: 100%;
    grid-template-columns: repeat(2, 1fr);
    max-width: calc((100vw - 104px) * 0.62);
  }

  .memo-images.count-3 {
    width: 100%;
    grid-template-columns: repeat(3, 1fr);
    max-width: calc((100vw - 104px) * 0.78);
  }

  .memo-images.count-4 {
    width: 100%;
    grid-template-columns: repeat(2, 1fr);
    max-width: calc((100vw - 104px) * 0.62);
  }

  .memo-images.count-5,
  .memo-images.count-6,
  .memo-images.count-7,
  .memo-images.count-8,
  .memo-images.count-9 {
    width: 100%;
    grid-template-columns: repeat(3, 1fr);
    max-width: 100%;
  }
}

/* ---------- 滚动条美化 ---------- */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-secondary);
}

/* ---------- 选择文本样式 ---------- */
::selection {
  background: color-mix(in srgb, var(--color-primary) 20%, transparent);
}

/* ---------- 无障碍：减少动画偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html {
    scroll-behavior: auto;
  }
}