@import "tailwindcss";

@theme {
  --color-bg: oklch(0.11 0.008 25);
  --color-surface: oklch(0.15 0.01 25);
  --color-surface-2: oklch(0.19 0.012 25);
  --color-border: oklch(0.26 0.02 25);
  --color-border-subtle: oklch(0.22 0.015 25);
  --color-text: oklch(0.93 0.005 25);
  --color-text-dim: oklch(0.62 0.02 25);
  --color-text-faint: oklch(0.46 0.02 25);
  --color-accent: #ff1610;
  --color-accent-hover: #e3130e;
  --color-accent-dim: rgb(255 22 16 / 0.15);
  --color-live: oklch(0.72 0.19 145);
  --color-warn: oklch(0.78 0.16 85);
  --color-danger: oklch(0.55 0.24 15);
  --color-added: oklch(0.72 0.16 145);
  --color-removed: oklch(0.55 0.24 15);

  --font-sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, "SF Mono", Menlo, monospace;

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;

  --text-2xs: 0.6875rem;
  --text-xs: 0.75rem;
  --text-sm: 0.8125rem;
  --text-base: 0.875rem;
  --text-lg: 1rem;

  --mobile-tab-height: 76px;
  --mobile-fab-size: 64px;
  --mobile-sheet-radius: 28px;
  --mobile-safe-bottom: env(safe-area-inset-bottom, 0px);
}

@theme inline {
  --color-brand: var(--color-accent);
}

html {
  color-scheme: dark;
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  -webkit-font-smoothing: antialiased;
}

html, body { max-width: 100%; }

@media (max-width: 1023px) {
  body { overflow-x: hidden; }
  [data-mobile-main] :is(button, a[href], input, select, textarea, [role="tab"]) {
    min-height: 44px;
  }
  [data-mobile-main] :is(button, a[href], [role="tab"]) {
    min-width: 44px;
  }
  [data-mobile-main] p a[href] { display: inline-flex; align-items: center; }
  [data-mobile-main] .mobile-stack-table,
  [data-mobile-main] .mobile-stack-table tbody,
  [data-mobile-main] .mobile-stack-table tr,
  [data-mobile-main] .mobile-stack-table td { display: block; width: 100%; min-width: 0; }
  [data-mobile-main] .mobile-stack-table thead { display: none; }
  [data-mobile-main] .mobile-stack-table tr { padding: 8px 0; }
  [data-mobile-main] .mobile-stack-table td { overflow-wrap: anywhere; }
  [data-mobile-main] .mobile-stack-table td > * { max-width: 100%; }
}

/* ---------------------------------------------------------------------------
   Phone tier (≤640px) — native feel, touch targets, safe areas, overflow.
   Scoped globally (body-wide) rather than to [data-mobile-main] because the
   auth screens (/login, /signup, /join, /submit, /oidc) and the body-portal
   sheets render outside the main shell and were getting none of this.
   These rules are unlayered, so they outrank Tailwind's `@layer utilities`
   without needing !important.
   --------------------------------------------------------------------------- */
@media (max-width: 640px) {
  /* -- Native feel: no tap highlight flash, no double-tap-zoom delay on
        controls (pinch zoom stays available — `manipulation` only disables
        the double-tap gesture), no iOS landscape text inflation, no document
        rubber-band behind the app shell. -- */
  html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
    overscroll-behavior: none;
    overflow-x: hidden;
  }
  body {
    max-width: 100%;
    overflow-x: hidden;
    -webkit-tap-highlight-color: transparent;
  }
  body :where(button, a[href], [role="tab"], [role="button"], [role="switch"]) {
    touch-action: manipulation;
  }

  /* -- ≥44px touch targets for buttons / icon-buttons (glyph buttons here are
        plain <button>, bottom-nav tabs are <a>, segmented control is role=tab,
        sheet drag handle is role=button). min-width is limited to controls that
        are already box-shaped so inline text links keep their flow shape. -- */
  body :where(button, a[href], [role="tab"], [role="button"], [role="switch"]) {
    min-height: 44px;
  }
  body :where(nav button, nav a[href], [role="tab"]) {
    min-width: 44px;
  }

  /* -- 16px minimum on text-entry controls: iOS Safari auto-zooms the viewport
        on focus whenever the field's computed font-size is under 16px, which
        reads as janky/non-native. Non-text inputs excluded (their size is
        visual, not textual). -- */
  body :where(
      input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):not([type="file"]):not([type="button"]):not([type="submit"]):not([type="reset"]),
      select,
      textarea
    ) {
    font-size: 16px;
  }

  /* -- Icon sizing. Icons size via width/height attributes from React props,
        not a CSS variable or utility class — but HTML sizing attributes are
        presentational hints, so author CSS still wins without touching TSX.
        Bottom-nav glyph: 24px → 22px (target band 20–22px; top of band keeps
        it clearest at phone density). Inline SVG icons: ≥16px floor so the
        14px spinners and 11px arrow glyphs stop rendering sub-legibly. -- */
  nav[aria-label="Primary navigation"] img {
    width: 22px;
    height: 22px;
  }
  body :where(svg) {
    min-width: 16px;
    min-height: 16px;
  }

  /* -- Safe areas. Bottom is already covered app-wide via --mobile-safe-bottom
        (bottom nav, sheets, compose's fixed action bar). This adds the other
        three edges on the shell column that holds top bar + main + bottom nav
        — the notch/home-indicator sides that only bite in landscape.
        max() keeps the value at 0 on devices without insets, and degrades to
        no padding at all on browsers without :has(). -- */
  :has(> main[data-mobile-main]) {
    padding-top: max(0px, env(safe-area-inset-top, 0px));
    padding-left: max(0px, env(safe-area-inset-left, 0px));
    padding-right: max(0px, env(safe-area-inset-right, 0px));
  }

  /* -- Horizontal overflow guards: belt-and-braces on the scroller plus a
        cap on replaced media, the classic cause of stray phone scroll. -- */
  main[data-mobile-main] {
    max-width: 100%;
  }
  body :where(img, video, canvas, iframe, svg) {
    max-width: 100%;
  }
}

::selection {
  background: var(--color-accent-dim);
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

.scrollbar-thin::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
.scrollbar-thin::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 3px;
}