/* ==========================================================================
   timeslip.dev — design tokens (GitHub Primer-inspired) + base styles
   ========================================================================== */

:root {
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans KR",
    Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
  --font-mono: ui-monospace, "SFMono-Regular", "SF Mono", Menlo, Consolas,
    monospace;

  --radius-md: 6px;
  --radius-lg: 12px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 32px;
  --space-6: 48px;

  --header-h: 64px;
  --max-width: 1200px;

  /* base font size scaled by JS (fontsize.js) via this variable */
  --user-font-scale: 1;
}

/* ---- Theme: light (default, Primer light) ---- */
:root,
:root[data-theme="light"] {
  --fg-default: #1f2328;
  --fg-muted: #59636e;
  --fg-subtle: #818b98;
  --fg-onEmphasis: #ffffff;
  --fg-accent: #0969da;
  --fg-success: #1a7f37;
  --fg-danger: #d1242f;

  --bg-default: #ffffff;
  --bg-muted: #f6f8fa;
  --bg-inset: #eaeef2;
  --bg-overlay: #ffffff;
  --bg-accent-emphasis: #0969da;
  --bg-accent-muted: #ddf4ff;
  --bg-success-muted: #dafbe1;
  --bg-neutral-muted: #818b981f;

  --border-default: #d1d9e0;
  --border-muted: #d8dee4;
  --border-emphasis: #818b98;

  --shadow-sm: 0 1px 0 rgba(31, 35, 40, 0.04);
  --shadow-md: 0 3px 6px rgba(140, 149, 159, 0.15);
  --shadow-card-hover: 0 8px 24px rgba(140, 149, 159, 0.2);

  color-scheme: light;
}

/* ---- Theme: dark (Primer dark) ---- */
:root[data-theme="dark"] {
  --fg-default: #e6edf3;
  --fg-muted: #9198a1;
  --fg-subtle: #6e7681;
  --fg-onEmphasis: #ffffff;
  --fg-accent: #4493f8;
  --fg-success: #3fb950;
  --fg-danger: #f85149;

  --bg-default: #0d1117;
  --bg-muted: #161b22;
  --bg-inset: #010409;
  --bg-overlay: #161b22;
  --bg-accent-emphasis: #1f6feb;
  --bg-accent-muted: #388bfd1a;
  --bg-success-muted: #2ea04326;
  --bg-neutral-muted: #6e768166;

  --border-default: #3d444d;
  --border-muted: #3d444d80;
  --border-emphasis: #6e7681;

  --shadow-sm: 0 0 0 rgba(0, 0, 0, 0);
  --shadow-md: 0 3px 6px rgba(1, 4, 9, 0.5);
  --shadow-card-hover: 0 8px 24px rgba(1, 4, 9, 0.6);

  color-scheme: dark;
}

/* ---- Theme: dark-dimmed (Primer dark dimmed) ---- */
:root[data-theme="dark-dimmed"] {
  --fg-default: #d1d7e0;
  --fg-muted: #909dab;
  --fg-subtle: #757f8c;
  --fg-onEmphasis: #ffffff;
  --fg-accent: #4184e4;
  --fg-success: #57ab5a;
  --fg-danger: #e5534b;

  --bg-default: #22272e;
  --bg-muted: #2d333b;
  --bg-inset: #1c2128;
  --bg-overlay: #2d333b;
  --bg-accent-emphasis: #316dca;
  --bg-accent-muted: #388bfd1a;
  --bg-success-muted: #2ea04326;
  --bg-neutral-muted: #6e768166;

  --border-default: #444c56;
  --border-muted: #444c5680;
  --border-emphasis: #768390;

  --shadow-sm: 0 0 0 rgba(0, 0, 0, 0);
  --shadow-md: 0 3px 6px rgba(1, 4, 9, 0.5);
  --shadow-card-hover: 0 8px 24px rgba(1, 4, 9, 0.6);

  color-scheme: dark;
}

/* ---- Theme: forest (extra accent theme, dark base) ---- */
:root[data-theme="forest"] {
  --fg-default: #e3f1e6;
  --fg-muted: #9db8a4;
  --fg-subtle: #7c9683;
  --fg-onEmphasis: #ffffff;
  --fg-accent: #4cc38a;
  --fg-success: #4cc38a;
  --fg-danger: #f0806a;

  --bg-default: #0f1a14;
  --bg-muted: #16241c;
  --bg-inset: #0a130e;
  --bg-overlay: #16241c;
  --bg-accent-emphasis: #23744d;
  --bg-accent-muted: #1f6f4a26;
  --bg-success-muted: #1f6f4a26;
  --bg-neutral-muted: #7c968333;

  --border-default: #294636;
  --border-muted: #29463680;
  --border-emphasis: #4a715c;

  --shadow-sm: 0 0 0 rgba(0, 0, 0, 0);
  --shadow-md: 0 3px 6px rgba(1, 4, 9, 0.5);
  --shadow-card-hover: 0 8px 24px rgba(1, 4, 9, 0.6);

  color-scheme: dark;
}

/* ---- Popular community themes (researched from their official palettes) ---- */
:root[data-theme="dracula"] {
  --fg-default: #f8f8f2; --fg-muted: #6272a4; --fg-subtle: #6272a4; --fg-onEmphasis: #ffffff;
  --fg-accent: #bd93f9; --fg-success: #50fa7b; --fg-danger: #ff5555;
  --bg-default: #282a36; --bg-muted: #21222c; --bg-inset: #21222c; --bg-overlay: #21222c;
  --bg-accent-emphasis: #bd93f9; --bg-accent-muted: #bd93f926; --bg-success-muted: #50fa7b26; --bg-neutral-muted: #6272a433;
  --border-default: #44475a; --border-muted: #44475a80; --border-emphasis: #6272a4;
  --shadow-sm: 0 0 0 rgba(0, 0, 0, 0); --shadow-md: 0 3px 6px rgba(1, 4, 9, 0.5); --shadow-card-hover: 0 8px 24px rgba(1, 4, 9, 0.6);
  color-scheme: dark;
}
:root[data-theme="nord"] {
  --fg-default: #d8dee9; --fg-muted: #4c566a; --fg-subtle: #4c566a; --fg-onEmphasis: #ffffff;
  --fg-accent: #88c0d0; --fg-success: #a3be8c; --fg-danger: #bf616a;
  --bg-default: #2e3440; --bg-muted: #3b4252; --bg-inset: #3b4252; --bg-overlay: #3b4252;
  --bg-accent-emphasis: #88c0d0; --bg-accent-muted: #88c0d026; --bg-success-muted: #a3be8c26; --bg-neutral-muted: #4c566a33;
  --border-default: #434c5e; --border-muted: #434c5e80; --border-emphasis: #4c566a;
  --shadow-sm: 0 0 0 rgba(0, 0, 0, 0); --shadow-md: 0 3px 6px rgba(1, 4, 9, 0.5); --shadow-card-hover: 0 8px 24px rgba(1, 4, 9, 0.6);
  color-scheme: dark;
}
:root[data-theme="solarized-dark"] {
  --fg-default: #839496; --fg-muted: #586e75; --fg-subtle: #586e75; --fg-onEmphasis: #ffffff;
  --fg-accent: #268bd2; --fg-success: #859900; --fg-danger: #dc322f;
  --bg-default: #002b36; --bg-muted: #073642; --bg-inset: #073642; --bg-overlay: #073642;
  --bg-accent-emphasis: #268bd2; --bg-accent-muted: #268bd226; --bg-success-muted: #85990026; --bg-neutral-muted: #586e7533;
  --border-default: #586e75; --border-muted: #586e7580; --border-emphasis: #586e75;
  --shadow-sm: 0 0 0 rgba(0, 0, 0, 0); --shadow-md: 0 3px 6px rgba(1, 4, 9, 0.5); --shadow-card-hover: 0 8px 24px rgba(1, 4, 9, 0.6);
  color-scheme: dark;
}
:root[data-theme="solarized-light"] {
  --fg-default: #657b83; --fg-muted: #93a1a1; --fg-subtle: #93a1a1; --fg-onEmphasis: #ffffff;
  --fg-accent: #268bd2; --fg-success: #859900; --fg-danger: #dc322f;
  --bg-default: #fdf6e3; --bg-muted: #eee8d5; --bg-inset: #eee8d5; --bg-overlay: #eee8d5;
  --bg-accent-emphasis: #268bd2; --bg-accent-muted: #268bd226; --bg-success-muted: #85990026; --bg-neutral-muted: #93a1a133;
  --border-default: #93a1a1; --border-muted: #93a1a180; --border-emphasis: #93a1a1;
  --shadow-sm: 0 1px 0 rgba(31, 35, 40, 0.04); --shadow-md: 0 3px 6px rgba(140, 149, 159, 0.15); --shadow-card-hover: 0 8px 24px rgba(140, 149, 159, 0.2);
  color-scheme: light;
}
:root[data-theme="one-dark"] {
  --fg-default: #abb2bf; --fg-muted: #7f848e; --fg-subtle: #7f848e; --fg-onEmphasis: #ffffff;
  --fg-accent: #61afef; --fg-success: #98c379; --fg-danger: #e06c75;
  --bg-default: #282c34; --bg-muted: #21252b; --bg-inset: #21252b; --bg-overlay: #21252b;
  --bg-accent-emphasis: #61afef; --bg-accent-muted: #61afef26; --bg-success-muted: #98c37926; --bg-neutral-muted: #7f848e33;
  --border-default: #3e4452; --border-muted: #3e445280; --border-emphasis: #7f848e;
  --shadow-sm: 0 0 0 rgba(0, 0, 0, 0); --shadow-md: 0 3px 6px rgba(1, 4, 9, 0.5); --shadow-card-hover: 0 8px 24px rgba(1, 4, 9, 0.6);
  color-scheme: dark;
}
:root[data-theme="gruvbox-dark"] {
  --fg-default: #ebdbb2; --fg-muted: #928374; --fg-subtle: #928374; --fg-onEmphasis: #ffffff;
  --fg-accent: #fe8019; --fg-success: #b8bb26; --fg-danger: #fb4934;
  --bg-default: #282828; --bg-muted: #3c3836; --bg-inset: #3c3836; --bg-overlay: #3c3836;
  --bg-accent-emphasis: #fe8019; --bg-accent-muted: #fe801926; --bg-success-muted: #b8bb2626; --bg-neutral-muted: #92837433;
  --border-default: #504945; --border-muted: #50494580; --border-emphasis: #928374;
  --shadow-sm: 0 0 0 rgba(0, 0, 0, 0); --shadow-md: 0 3px 6px rgba(1, 4, 9, 0.5); --shadow-card-hover: 0 8px 24px rgba(1, 4, 9, 0.6);
  color-scheme: dark;
}
:root[data-theme="gruvbox-light"] {
  --fg-default: #3c3836; --fg-muted: #928374; --fg-subtle: #928374; --fg-onEmphasis: #ffffff;
  --fg-accent: #af3a03; --fg-success: #79740e; --fg-danger: #9d0006;
  --bg-default: #fbf1c7; --bg-muted: #ebdbb2; --bg-inset: #ebdbb2; --bg-overlay: #ebdbb2;
  --bg-accent-emphasis: #af3a03; --bg-accent-muted: #af3a0326; --bg-success-muted: #79740e26; --bg-neutral-muted: #92837433;
  --border-default: #d5c4a1; --border-muted: #d5c4a180; --border-emphasis: #928374;
  --shadow-sm: 0 1px 0 rgba(31, 35, 40, 0.04); --shadow-md: 0 3px 6px rgba(140, 149, 159, 0.15); --shadow-card-hover: 0 8px 24px rgba(140, 149, 159, 0.2);
  color-scheme: light;
}
:root[data-theme="catppuccin-latte"] {
  --fg-default: #4c4f69; --fg-muted: #6c6f85; --fg-subtle: #6c6f85; --fg-onEmphasis: #ffffff;
  --fg-accent: #8839ef; --fg-success: #40a02b; --fg-danger: #d20f39;
  --bg-default: #eff1f5; --bg-muted: #e6e9ef; --bg-inset: #e6e9ef; --bg-overlay: #e6e9ef;
  --bg-accent-emphasis: #8839ef; --bg-accent-muted: #8839ef26; --bg-success-muted: #40a02b26; --bg-neutral-muted: #6c6f8533;
  --border-default: #ccd0da; --border-muted: #ccd0da80; --border-emphasis: #6c6f85;
  --shadow-sm: 0 1px 0 rgba(31, 35, 40, 0.04); --shadow-md: 0 3px 6px rgba(140, 149, 159, 0.15); --shadow-card-hover: 0 8px 24px rgba(140, 149, 159, 0.2);
  color-scheme: light;
}
:root[data-theme="catppuccin-mocha"] {
  --fg-default: #cdd6f4; --fg-muted: #a6adc8; --fg-subtle: #a6adc8; --fg-onEmphasis: #ffffff;
  --fg-accent: #cba6f7; --fg-success: #a6e3a1; --fg-danger: #f38ba8;
  --bg-default: #1e1e2e; --bg-muted: #181825; --bg-inset: #181825; --bg-overlay: #181825;
  --bg-accent-emphasis: #cba6f7; --bg-accent-muted: #cba6f726; --bg-success-muted: #a6e3a126; --bg-neutral-muted: #a6adc833;
  --border-default: #313244; --border-muted: #31324480; --border-emphasis: #a6adc8;
  --shadow-sm: 0 0 0 rgba(0, 0, 0, 0); --shadow-md: 0 3px 6px rgba(1, 4, 9, 0.5); --shadow-card-hover: 0 8px 24px rgba(1, 4, 9, 0.6);
  color-scheme: dark;
}
:root[data-theme="tokyo-night"] {
  --fg-default: #a9b1d6; --fg-muted: #51597d; --fg-subtle: #51597d; --fg-onEmphasis: #ffffff;
  --fg-accent: #7aa2f7; --fg-success: #9ece6a; --fg-danger: #f7768e;
  --bg-default: #1a1b26; --bg-muted: #16161e; --bg-inset: #16161e; --bg-overlay: #16161e;
  --bg-accent-emphasis: #7aa2f7; --bg-accent-muted: #7aa2f726; --bg-success-muted: #9ece6a26; --bg-neutral-muted: #51597d33;
  --border-default: #101014; --border-muted: #10101480; --border-emphasis: #51597d;
  --shadow-sm: 0 0 0 rgba(0, 0, 0, 0); --shadow-md: 0 3px 6px rgba(1, 4, 9, 0.5); --shadow-card-hover: 0 8px 24px rgba(1, 4, 9, 0.6);
  color-scheme: dark;
}
:root[data-theme="tokyo-night-storm"] {
  --fg-default: #a9b1d6; --fg-muted: #5f6996; --fg-subtle: #5f6996; --fg-onEmphasis: #ffffff;
  --fg-accent: #7aa2f7; --fg-success: #9ece6a; --fg-danger: #f7768e;
  --bg-default: #24283b; --bg-muted: #1f2335; --bg-inset: #1f2335; --bg-overlay: #1f2335;
  --bg-accent-emphasis: #7aa2f7; --bg-accent-muted: #7aa2f726; --bg-success-muted: #9ece6a26; --bg-neutral-muted: #5f699633;
  --border-default: #1b1e2e; --border-muted: #1b1e2e80; --border-emphasis: #5f6996;
  --shadow-sm: 0 0 0 rgba(0, 0, 0, 0); --shadow-md: 0 3px 6px rgba(1, 4, 9, 0.5); --shadow-card-hover: 0 8px 24px rgba(1, 4, 9, 0.6);
  color-scheme: dark;
}
:root[data-theme="monokai-pro"] {
  --fg-default: #fcfcfa; --fg-muted: #727072; --fg-subtle: #727072; --fg-onEmphasis: #ffffff;
  --fg-accent: #ab9df2; --fg-success: #a9dc76; --fg-danger: #ff6188;
  --bg-default: #2d2a2e; --bg-muted: #221f22; --bg-inset: #221f22; --bg-overlay: #221f22;
  --bg-accent-emphasis: #ab9df2; --bg-accent-muted: #ab9df226; --bg-success-muted: #a9dc7626; --bg-neutral-muted: #72707233;
  --border-default: #403e41; --border-muted: #403e4180; --border-emphasis: #727072;
  --shadow-sm: 0 0 0 rgba(0, 0, 0, 0); --shadow-md: 0 3px 6px rgba(1, 4, 9, 0.5); --shadow-card-hover: 0 8px 24px rgba(1, 4, 9, 0.6);
  color-scheme: dark;
}
:root[data-theme="rose-pine"] {
  --fg-default: #e0def4; --fg-muted: #908caa; --fg-subtle: #908caa; --fg-onEmphasis: #ffffff;
  --fg-accent: #c4a7e7; --fg-success: #31748f; --fg-danger: #eb6f92;
  --bg-default: #191724; --bg-muted: #1f1d2e; --bg-inset: #1f1d2e; --bg-overlay: #1f1d2e;
  --bg-accent-emphasis: #c4a7e7; --bg-accent-muted: #c4a7e726; --bg-success-muted: #31748f26; --bg-neutral-muted: #908caa33;
  --border-default: #26233a; --border-muted: #26233a80; --border-emphasis: #908caa;
  --shadow-sm: 0 0 0 rgba(0, 0, 0, 0); --shadow-md: 0 3px 6px rgba(1, 4, 9, 0.5); --shadow-card-hover: 0 8px 24px rgba(1, 4, 9, 0.6);
  color-scheme: dark;
}
:root[data-theme="rose-pine-dawn"] {
  --fg-default: #575279; --fg-muted: #797593; --fg-subtle: #797593; --fg-onEmphasis: #ffffff;
  --fg-accent: #907aa9; --fg-success: #286983; --fg-danger: #b4637a;
  --bg-default: #faf4ed; --bg-muted: #fffaf3; --bg-inset: #fffaf3; --bg-overlay: #fffaf3;
  --bg-accent-emphasis: #907aa9; --bg-accent-muted: #907aa926; --bg-success-muted: #28698326; --bg-neutral-muted: #79759333;
  --border-default: #f2e9e1; --border-muted: #f2e9e180; --border-emphasis: #797593;
  --shadow-sm: 0 1px 0 rgba(31, 35, 40, 0.04); --shadow-md: 0 3px 6px rgba(140, 149, 159, 0.15); --shadow-card-hover: 0 8px 24px rgba(140, 149, 159, 0.2);
  color-scheme: light;
}
:root[data-theme="ayu-dark"] {
  --fg-default: #bfbdb6; --fg-muted: #5c6773; --fg-subtle: #5c6773; --fg-onEmphasis: #ffffff;
  --fg-accent: #e6b450; --fg-success: #c2d94c; --fg-danger: #f07178;
  --bg-default: #0f1419; --bg-muted: #0d1017; --bg-inset: #0d1017; --bg-overlay: #0d1017;
  --bg-accent-emphasis: #e6b450; --bg-accent-muted: #e6b45026; --bg-success-muted: #c2d94c26; --bg-neutral-muted: #5c677333;
  --border-default: #1b1f29; --border-muted: #1b1f2980; --border-emphasis: #5c6773;
  --shadow-sm: 0 0 0 rgba(0, 0, 0, 0); --shadow-md: 0 3px 6px rgba(1, 4, 9, 0.5); --shadow-card-hover: 0 8px 24px rgba(1, 4, 9, 0.6);
  color-scheme: dark;
}
:root[data-theme="ayu-light"] {
  --fg-default: #5c6166; --fg-muted: #abb0b6; --fg-subtle: #abb0b6; --fg-onEmphasis: #ffffff;
  --fg-accent: #eca944; --fg-success: #6cbf43; --fg-danger: #ea6c6d;
  --bg-default: #fcfcfc; --bg-muted: #f8f9fa; --bg-inset: #f8f9fa; --bg-overlay: #f8f9fa;
  --bg-accent-emphasis: #eca944; --bg-accent-muted: #eca94426; --bg-success-muted: #6cbf4326; --bg-neutral-muted: #abb0b633;
  --border-default: #e6e7e9; --border-muted: #e6e7e980; --border-emphasis: #abb0b6;
  --shadow-sm: 0 1px 0 rgba(31, 35, 40, 0.04); --shadow-md: 0 3px 6px rgba(140, 149, 159, 0.15); --shadow-card-hover: 0 8px 24px rgba(140, 149, 159, 0.2);
  color-scheme: light;
}
:root[data-theme="night-owl"] {
  --fg-default: #d6deeb; --fg-muted: #637777; --fg-subtle: #637777; --fg-onEmphasis: #ffffff;
  --fg-accent: #82aaff; --fg-success: #addb67; --fg-danger: #ef5350;
  --bg-default: #011627; --bg-muted: #0b253a; --bg-inset: #0b253a; --bg-overlay: #0b253a;
  --bg-accent-emphasis: #82aaff; --bg-accent-muted: #82aaff26; --bg-success-muted: #addb6726; --bg-neutral-muted: #63777733;
  --border-default: #5f7e97; --border-muted: #5f7e9780; --border-emphasis: #637777;
  --shadow-sm: 0 0 0 rgba(0, 0, 0, 0); --shadow-md: 0 3px 6px rgba(1, 4, 9, 0.5); --shadow-card-hover: 0 8px 24px rgba(1, 4, 9, 0.6);
  color-scheme: dark;
}
:root[data-theme="everforest-dark"] {
  --fg-default: #d3c6aa; --fg-muted: #859289; --fg-subtle: #859289; --fg-onEmphasis: #ffffff;
  --fg-accent: #7fbbb3; --fg-success: #a7c080; --fg-danger: #e67e80;
  --bg-default: #2d353b; --bg-muted: #343f44; --bg-inset: #343f44; --bg-overlay: #343f44;
  --bg-accent-emphasis: #7fbbb3; --bg-accent-muted: #7fbbb326; --bg-success-muted: #a7c08026; --bg-neutral-muted: #85928933;
  --border-default: #475258; --border-muted: #47525880; --border-emphasis: #859289;
  --shadow-sm: 0 0 0 rgba(0, 0, 0, 0); --shadow-md: 0 3px 6px rgba(1, 4, 9, 0.5); --shadow-card-hover: 0 8px 24px rgba(1, 4, 9, 0.6);
  color-scheme: dark;
}
:root[data-theme="kanagawa"] {
  --fg-default: #dcd7ba; --fg-muted: #727169; --fg-subtle: #727169; --fg-onEmphasis: #ffffff;
  --fg-accent: #7e9cd8; --fg-success: #98bb6c; --fg-danger: #c34043;
  --bg-default: #1f1f28; --bg-muted: #223249; --bg-inset: #223249; --bg-overlay: #223249;
  --bg-accent-emphasis: #7e9cd8; --bg-accent-muted: #7e9cd826; --bg-success-muted: #98bb6c26; --bg-neutral-muted: #72716933;
  --border-default: #2a2a37; --border-muted: #2a2a3780; --border-emphasis: #727169;
  --shadow-sm: 0 0 0 rgba(0, 0, 0, 0); --shadow-md: 0 3px 6px rgba(1, 4, 9, 0.5); --shadow-card-hover: 0 8px 24px rgba(1, 4, 9, 0.6);
  color-scheme: dark;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --fg-default: #e6edf3;
    --fg-muted: #9198a1;
    --fg-subtle: #6e7681;
    --fg-onEmphasis: #ffffff;
    --fg-accent: #4493f8;
    --fg-success: #3fb950;
    --fg-danger: #f85149;
    --bg-default: #0d1117;
    --bg-muted: #161b22;
    --bg-inset: #010409;
    --bg-overlay: #161b22;
    --bg-accent-emphasis: #1f6feb;
    --bg-accent-muted: #388bfd1a;
    --bg-success-muted: #2ea04326;
    --bg-neutral-muted: #6e768166;
    --border-default: #3d444d;
    --border-muted: #3d444d80;
    --border-emphasis: #6e7681;
    color-scheme: dark;
  }
}

/* ---- Reset ---- */
* {
  box-sizing: border-box;
}

html {
  font-size: calc(16px * var(--user-font-scale));
}

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg-default);
  color: var(--fg-default);
  line-height: 1.5;
  transition: background-color 0.15s ease, color 0.15s ease;
}

a {
  color: var(--fg-accent);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

img,
svg {
  max-width: 100%;
}

button,
select,
input {
  font-family: inherit;
}

/* ---- Layout ---- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: var(--bg-default);
  border-bottom: 1px solid var(--border-default);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  width: 100%;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--fg-default);
}
.brand:hover {
  text-decoration: none;
}
.brand .logo-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--bg-accent-emphasis);
  display: inline-block;
}

.header-controls {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

/* ---- Controls (select-style buttons) ---- */
.ctrl {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 32px;
  padding: 0 10px;
  font-size: 0.8125rem;
  color: var(--fg-default);
  background: var(--bg-default);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  cursor: pointer;
}
.ctrl:hover {
  background: var(--bg-muted);
  text-decoration: none;
}

select.ctrl {
  appearance: none;
  -webkit-appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, currentColor 50%),
    linear-gradient(135deg, currentColor 50%, transparent 50%);
  background-position: calc(100% - 12px) calc(50% + 1px),
    calc(100% - 7px) calc(50% + 1px);
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 24px;
  opacity: 0.9;
}

.fontsize-group {
  display: inline-flex;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.fontsize-group button {
  height: 32px;
  min-width: 30px;
  padding: 0 8px;
  border: none;
  border-right: 1px solid var(--border-default);
  background: var(--bg-default);
  color: var(--fg-default);
  cursor: pointer;
  font-size: 0.8125rem;
}
.fontsize-group button:last-child {
  border-right: none;
}
.fontsize-group button:hover {
  background: var(--bg-muted);
}
.fontsize-group button[aria-pressed="true"] {
  background: var(--bg-accent-muted);
  color: var(--fg-accent);
  font-weight: 600;
}

/* ---- Hero ---- */
.hero {
  padding: var(--space-6) 0 var(--space-5);
  border-bottom: 1px solid var(--border-default);
}
.hero h1 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  margin: 0 0 var(--space-2);
  letter-spacing: -0.02em;
}
.hero p {
  color: var(--fg-muted);
  font-size: 1.05rem;
  max-width: 640px;
  margin: 0;
}

/* ---- Platform sections ---- */
.platform-section {
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--border-muted);
}
.platform-section:last-of-type {
  border-bottom: none;
}
.platform-heading {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0 0 var(--space-3);
  font-size: 1.25rem;
}
.platform-heading .count {
  font-size: 0.8rem;
  color: var(--fg-muted);
  font-weight: 400;
}

.category-description {
  margin: -4px 0 var(--space-3);
  color: var(--fg-muted);
  font-size: 0.875rem;
}

.category-swatch {
  display: inline-block;
  width: 14px;
  height: 14px;
  border-radius: 4px;
  flex-shrink: 0;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.15);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-4) var(--space-3);
  padding: var(--space-2) var(--space-1) var(--space-3);
}

.empty-note {
  color: var(--fg-subtle);
  font-size: 0.9rem;
  padding: var(--space-2) 0;
}

.app-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--bg-accent-muted);
  color: var(--fg-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}

/* ---- Sticky-note card ---- */
.sticky-card {
  position: relative;
  display: block;
  padding: var(--space-3);
  padding-top: calc(var(--space-3) + 6px);
  background: var(--card-color, #fff59d);
  color: #2b2b2b;
  border-radius: 2px 2px 18px 2px;
  box-shadow: 2px 4px 10px rgba(0, 0, 0, 0.18), 0 1px 0 rgba(255, 255, 255, 0.35) inset;
  transform: rotate(var(--card-rotate, 0deg));
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  height: 100%;
}
.sticky-card::before {
  content: "";
  position: absolute;
  top: -9px;
  left: 50%;
  width: 46px;
  height: 16px;
  transform: translateX(-50%) rotate(-2deg);
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}
.sticky-card:hover {
  text-decoration: none;
  transform: rotate(0deg) translateY(-3px) scale(1.02);
  box-shadow: 4px 10px 20px rgba(0, 0, 0, 0.25), 0 1px 0 rgba(255, 255, 255, 0.35) inset;
  z-index: 2;
}
.sticky-card:focus-visible {
  outline: 2px solid #2b2b2b;
  outline-offset: 2px;
}
.sticky-card .app-icon {
  background: rgba(255, 255, 255, 0.55);
  color: #2b2b2b;
}

.sticky-image {
  width: 100%;
  height: 110px;
  border-radius: 2px;
  background-size: cover;
  background-position: center;
  background-color: rgba(255, 255, 255, 0.3);
  margin-bottom: var(--space-2);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.sticky-top {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: 6px;
}

.sticky-title {
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.25;
}

.sticky-desc {
  font-size: 0.85rem;
  margin: 0 0 var(--space-2);
  color: #3a3a3a;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.sticky-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.sticky-card .badge {
  background: rgba(255, 255, 255, 0.55);
  color: #2b2b2b;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 2em;
  font-size: 0.75rem;
  font-weight: 500;
  border: 1px solid transparent;
}
.badge-status-released {
  background: var(--bg-success-muted);
  color: var(--fg-success);
}
.badge-status-dev {
  background: var(--bg-neutral-muted);
  color: var(--fg-muted);
}
.badge-status-test {
  background: var(--bg-accent-muted);
  color: var(--fg-accent);
}
.badge-status-review {
  background: rgba(245, 158, 11, 0.18);
  color: #f59e0b;
}
.badge-webapp::before {
  content: "↗";
}

/* ---- Footer ---- */
.site-footer {
  border-top: 1px solid var(--border-default);
  padding: var(--space-5) 0;
  color: var(--fg-muted);
  font-size: 0.85rem;
  text-align: center;
}
.site-footer a {
  color: var(--fg-muted);
}

/* ---- App detail page ---- */
.detail-header {
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--border-default);
}
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.875rem;
  color: var(--fg-muted);
  margin-bottom: var(--space-3);
}
.detail-title-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.detail-title-row .app-icon {
  width: 64px;
  height: 64px;
  font-size: 1.5rem;
  border-radius: var(--radius-lg);
}
.detail-title-row h1 {
  margin: 0 0 4px;
  font-size: 1.75rem;
}
.detail-tagline {
  color: var(--fg-muted);
  margin: 0;
}
.detail-actions {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-4);
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 36px;
  padding: 0 14px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  border: 1px solid var(--border-default);
  background: var(--bg-muted);
  color: var(--fg-default);
  cursor: pointer;
}
.btn:hover {
  text-decoration: none;
  background: var(--bg-inset);
}
.btn-primary {
  background: var(--bg-accent-emphasis);
  border-color: var(--bg-accent-emphasis);
  color: var(--fg-onEmphasis);
}
.btn-primary:hover {
  filter: brightness(1.08);
  background: var(--bg-accent-emphasis);
}
.btn-danger {
  color: var(--fg-danger);
}

.detail-body {
  padding: var(--space-5) 0;
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-5);
}
@media (max-width: 760px) {
  .detail-body {
    grid-template-columns: 1fr;
  }
}
.detail-body h2 {
  font-size: 1.1rem;
}
.detail-desc {
  white-space: pre-wrap;
  color: var(--fg-default);
}
.detail-sidebar dl {
  margin: 0;
}
.detail-sidebar dt {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--fg-subtle);
  margin-top: var(--space-3);
}
.detail-sidebar dd {
  margin: 4px 0 0;
}
.platform-pill-row {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.platform-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border: 1px solid var(--border-default);
  border-radius: 2em;
  font-size: 0.8rem;
  color: var(--fg-muted);
}

/* ---- Admin ---- */
.admin-wrap {
  padding: var(--space-5) 0 var(--space-6);
}
.admin-login {
  max-width: 360px;
  margin: var(--space-6) auto;
  padding: var(--space-4);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  background: var(--bg-muted);
}
.admin-login h1 {
  font-size: 1.1rem;
}
.field {
  margin-bottom: var(--space-3);
}
.field label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  margin-bottom: 4px;
}
.field input[type="text"],
.field input[type="password"],
.field input[type="url"],
.field textarea,
.field select {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  background: var(--bg-default);
  color: var(--fg-default);
  font-size: 0.875rem;
}
.field textarea {
  min-height: 90px;
  resize: vertical;
  font-family: inherit;
}
.field-row {
  display: flex;
  gap: var(--space-3);
}
.field-row > .field {
  flex: 1;
}
.checkbox-row {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
}

.admin-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-3);
  gap: var(--space-2);
  flex-wrap: wrap;
}

.admin-table-wrap {
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
table.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}
.admin-table th,
.admin-table td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-muted);
  vertical-align: middle;
}
.admin-table th {
  background: var(--bg-muted);
  font-weight: 600;
  color: var(--fg-muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.admin-table tr:last-child td {
  border-bottom: none;
}
.row-actions {
  display: flex;
  gap: 6px;
}
.row-actions button {
  height: 28px;
  padding: 0 10px;
  font-size: 0.75rem;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  overflow-y: auto;
  padding: var(--space-5) var(--space-3);
  z-index: 100;
}
.modal {
  width: 100%;
  max-width: 560px;
  background: var(--bg-default);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-md);
}
.modal h2 {
  margin-top: 0;
}
.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.ai-polish-row {
  display: flex;
  gap: 6px;
  align-items: center;
  margin-top: 4px;
}
.ai-polish-row .btn {
  height: 28px;
  font-size: 0.75rem;
  padding: 0 10px;
}
.ai-status {
  font-size: 0.75rem;
  color: var(--fg-muted);
}

.toast {
  position: fixed;
  bottom: var(--space-4);
  right: var(--space-4);
  background: var(--bg-overlay);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: 10px 16px;
  box-shadow: var(--shadow-md);
  font-size: 0.875rem;
  z-index: 200;
}
.toast.toast-error {
  color: var(--fg-danger);
}

[hidden] {
  display: none !important;
}

.skeleton {
  color: var(--fg-subtle);
  padding: var(--space-4) 0;
}

/* ---- Admin: tabs ---- */
.admin-tabs {
  display: flex;
  gap: var(--space-1);
  border-bottom: 1px solid var(--border-default);
  margin-bottom: var(--space-4);
}
.admin-tab {
  padding: 10px 16px;
  border: none;
  background: none;
  color: var(--fg-muted);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.admin-tab:hover {
  color: var(--fg-default);
}
.admin-tab.active {
  color: var(--fg-accent);
  border-bottom-color: var(--fg-accent);
}

.modal-wide {
  max-width: 640px;
}

/* ---- Admin: undo bar ---- */
.undo-bar {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: var(--space-3);
}
.undo-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 8px 10px;
  background: var(--bg-accent-muted);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  font-size: 0.8125rem;
}
.undo-item span {
  flex: 1;
}
.undo-item .btn {
  height: 28px;
  padding: 0 12px;
  font-size: 0.75rem;
}
.undo-dismiss {
  border: none;
  background: none;
  color: var(--fg-muted);
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  padding: 2px 6px;
}
.undo-dismiss:hover {
  color: var(--fg-default);
}

/* ---- Admin: sticky board ---- */
.board-columns {
  display: flex;
  gap: var(--space-4);
  overflow-x: auto;
  padding-bottom: var(--space-4);
  align-items: flex-start;
}

.category-column {
  flex: 0 0 260px;
  background: var(--bg-muted);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  min-height: 120px;
}
.category-column.drag-over {
  outline: 2px dashed var(--fg-accent);
  outline-offset: 2px;
}

.category-column-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}
.category-column-header .category-swatch {
  cursor: pointer;
}
.category-column-title {
  font-weight: 600;
  font-size: 0.9rem;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.category-column-add {
  border: none;
  background: none;
  color: var(--fg-muted);
  cursor: pointer;
  font-size: 1.1rem;
  line-height: 1;
  padding: 2px 6px;
  border-radius: var(--radius-md);
}
.category-column-add:hover {
  background: var(--bg-inset);
  color: var(--fg-default);
}

.column-cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  min-height: 40px;
}

.sticky-card.admin-card {
  cursor: grab;
}
.sticky-card.admin-card:active {
  cursor: grabbing;
}
.sticky-card.dragging {
  opacity: 0.4;
}
.sticky-delete {
  position: absolute;
  top: -8px;
  right: -8px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #e5484d;
  color: #fff;
  border: 2px solid var(--bg-muted);
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
  z-index: 3;
}
.sticky-delete:hover {
  filter: brightness(1.1);
}

/* ---- Admin: theme creator ---- */
.theme-creator {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: var(--space-4);
  align-items: start;
}
@media (max-width: 760px) {
  .theme-creator {
    grid-template-columns: 1fr;
  }
}
.theme-color-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}
.theme-color-field {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  font-size: 0.8125rem;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: 6px 10px;
}
.theme-color-field input[type="color"] {
  width: 36px;
  height: 28px;
  border: none;
  background: none;
  padding: 0;
  cursor: pointer;
}

.theme-preview {
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: sticky;
  top: calc(var(--header-h) + var(--space-3));
}
.theme-preview-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  background: var(--tp-bg-muted, #f6f8fa);
  color: var(--tp-fg-muted, #59636e);
  font-size: 0.75rem;
  border-bottom: 1px solid var(--border-default);
}
.theme-preview-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--tp-accent, #0969da);
}
.theme-preview-card {
  padding: var(--space-3);
  background: var(--tp-bg-default, #ffffff);
  color: var(--tp-fg-default, #1f2328);
}
.theme-preview-card-title {
  font-weight: 700;
  margin-bottom: 4px;
}
.theme-preview-card-desc {
  color: var(--tp-fg-muted, #59636e);
  font-size: 0.85rem;
  margin: 0 0 var(--space-3);
}
/* ---- Theme picker (dropdown with swatches) ---- */
.theme-picker {
  position: relative;
}
.theme-picker-btn {
  gap: 8px;
}
.theme-swatch {
  display: inline-block;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.2);
  background: var(--bg-muted);
}
.theme-picker-btn::after {
  content: "";
  width: 6px;
  height: 6px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg);
  margin-top: -3px;
  opacity: 0.6;
}
.theme-picker-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 220px;
  max-height: 360px;
  overflow-y: auto;
  background: var(--bg-overlay);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 6px;
  z-index: 60;
}
.theme-picker-group-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--fg-subtle);
  padding: 8px 8px 4px;
}
.theme-picker-option {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 6px 8px;
  border: none;
  background: none;
  border-radius: var(--radius-md);
  color: var(--fg-default);
  font-size: 0.8125rem;
  text-align: left;
  cursor: pointer;
}
.theme-picker-option:hover {
  background: var(--bg-muted);
}
.theme-picker-option.active {
  background: var(--bg-accent-muted);
  color: var(--fg-accent);
  font-weight: 600;
}

.theme-preview-btn {
  border: none;
  border-radius: var(--radius-md);
  padding: 6px 14px;
  background: var(--tp-accent, #0969da);
  color: #fff;
  font-size: 0.8125rem;
  cursor: pointer;
}