@import "tailwindcss";

/* Drive the `dark:` variant off the same data-theme attribute the toggle sets,
   instead of Tailwind's default prefers-color-scheme. Without this a stray
   `dark:` utility would disagree with an explicit light/dark choice. */
@custom-variant dark (&:where([data-theme="dark"], [data-theme="dark"] *));

@theme {
    /* ── Fonts ───────────────────────────────────────────────────────────── */
    --font-body: "IBM Plex Sans", system-ui, sans-serif;
    --font-data: "IBM Plex Mono", monospace;

    /* ── Surfaces ────────────────────────────────────────────────────────── */
    --color-background: #F7F4EE;
    --color-sidebar: #F2EEE6;
    --color-card: #FDFBF7;
    --color-fields: #F4F0E8;
    --color-dropzone: #F9F6EF;

    /* Letterbox behind video. Dark in both themes — it is a cinema surface,
       not an ink colour — so `text-on-dark` always reads on top of it. */
    --color-media-backdrop: #2B2620;

    /* ── Ink ─────────────────────────────────────────────────────────────── */
    --color-text-primary: #2B2620;
    --color-text-strong: #35302A;
    --color-text-body: #554D44;
    --color-text-secondary: #6E6559;
    --color-muted: #9A9084;
    --color-faint-mono: #A79C8E;

    /* ── Accents ─────────────────────────────────────────────────────────── */
    --color-terracotta: #A85A38;
    --color-terracotta-hover: #94492A;
    --color-terracotta-light: #C87A52;
    --color-terracotta-disabled: #C9AE9C;
    --color-olive: #6E7A50;

    /* ── Status ──────────────────────────────────────────────────────────── */
    --color-live: #B5432E;
    --color-error: #B5432E;

    /* ── Ink on dark / accent surfaces ───────────────────────────────────── */
    --color-on-dark: #FBF8F2;
    --color-on-accent: #FDFBF7;

    /* ── Lines, chips, placeholders ──────────────────────────────────────── */
    --color-hairline: #F0EBE2;
    --color-hover: #E7E0D2;
    --color-selected: #F6EFE6;
    --color-ring: #E2DACB;
    --color-inactive: #DED7CA;
    --color-inactive-strong: #C4BAA9;
}

/* Dark mode. Only token values change here: every component already styles
   itself with the semantic utilities above, so the whole UI follows from this
   one block. `--color-on-dark` is deliberately absent — it is the ink on the
   media backdrop, which stays dark in both themes. */
:root[data-theme="dark"] {
    color-scheme: dark;

    /* ── Surfaces ── near-black canvas, neutral cards lifting off it ─────── */
    --color-background: #0E0E10;
    --color-sidebar: #09090B;
    --color-card: #17171A;
    --color-fields: #121215;
    --color-dropzone: #141417;

    --color-media-backdrop: #000000;

    /* ── Ink ─────────────────────────────────────────────────────────────── */
    --color-text-primary: #F4F4F5;
    --color-text-strong: #E3E3E7;
    --color-text-body: #BFBFC6;
    --color-text-secondary: #94949D;
    --color-muted: #76767F;
    --color-faint-mono: #6A6A73;

    /* ── Accents ── brightened to carry on a dark canvas, so hover now lifts
       rather than deepens ─────────────────────────────────────────────────── */
    --color-terracotta: #E07A4C;
    --color-terracotta-hover: #F08F62;
    --color-terracotta-light: #F0A177;
    --color-terracotta-disabled: #5E463A;
    --color-olive: #A3B678;

    /* ── Status ──────────────────────────────────────────────────────────── */
    --color-live: #F2604A;
    --color-error: #F2604A;

    /* ── Ink on accent surfaces ── the accents are light here, so the ink that
       sits on them flips dark ─────────────────────────────────────────────── */
    --color-on-accent: #17100B;

    /* ── Lines, chips, placeholders ──────────────────────────────────────── */
    --color-hairline: #232327;
    --color-hover: #26262B;
    --color-selected: #2A1F18;
    --color-ring: #33333A;
    --color-inactive: #2C2C32;
    --color-inactive-strong: #55555E;
}

:root {
    font-family: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    line-height: 1.5;
    font-weight: 400;
    font-synthesis: none;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    color-scheme: light;
}

body {
    background-color: var(--color-background);
    font-family: "IBM Plex Sans", system-ui, sans-serif;
    color: var(--color-text-body);
}

@utility font-heading {
    font-family: "Newsreader", serif;
    font-weight: 400;
    color: var(--color-text-primary);
}

/* Google Identity Services renders its sign-in button in a cross-origin iframe
   whose document is light-scheme with a transparent background. Left to inherit
   our `color-scheme: dark`, Chrome cannot honour dark there and paints an opaque
   white canvas behind it instead — framing the pill in a white box on every dark
   page. Pinning the iframe back to light keeps it transparent; the button's own
   colours come from the `theme` prop in Topbar.tsx. */
iframe[src*="accounts.google.com/gsi/"] {
    color-scheme: light;
}

/* Clip trim slider (react-range-slider-input). Its own stylesheet ships blue
   defaults; the #id beats those class selectors regardless of import order. */
#range-slider {
    height: 8px;
    background: var(--color-fields);
    border-radius: 8px;
}

#range-slider .range-slider__range {
    background: var(--color-terracotta-light);
}

#range-slider .range-slider__thumb {
    width: 18px;
    height: 18px;
    background: var(--color-terracotta);
    box-shadow: 0 1px 2px rgba(90, 40, 20, 0.2);
}

#range-slider .range-slider__thumb:focus-visible {
    box-shadow: 0 0 0 4px color-mix(in oklab, var(--color-terracotta) 35%, transparent);
}