@import url("https://unpkg.com/trix@2.1.6/dist/trix.css") layer(vendor);

@layer vendor, reset, base, components, modules, utilities, native;

/* Brand fonts — Arpedon brand manual
/* -------------------------------------------------------------------------- */
/* Self-hosted variable fonts under registry/static/registry/fonts/.          */
/* Inter = UI + display; Roboto Mono = callsigns, measurements, timestamps.   */

@font-face {
    font-family: "InterVariable";
    src: url("../fonts/InterVariable.7c80433dfb0d.ttf") format("truetype-variations"),
         url("../fonts/InterVariable.7c80433dfb0d.ttf") format("truetype");
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "InterVariable";
    src: url("../fonts/InterVariable-Italic.c72626aa905e.ttf") format("truetype-variations"),
         url("../fonts/InterVariable-Italic.c72626aa905e.ttf") format("truetype");
    font-weight: 100 900;
    font-style: italic;
    font-display: swap;
}

@font-face {
    font-family: "Roboto Mono";
    src: url("../fonts/RobotoMono-VariableFont_wght.fb485e02e4ff.ttf") format("truetype-variations"),
         url("../fonts/RobotoMono-VariableFont_wght.fb485e02e4ff.ttf") format("truetype");
    font-weight: 100 700;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Roboto Mono";
    src: url("../fonts/RobotoMono-Italic-VariableFont_wght.10a13855144b.ttf") format("truetype-variations"),
         url("../fonts/RobotoMono-Italic-VariableFont_wght.10a13855144b.ttf") format("truetype");
    font-weight: 100 700;
    font-style: italic;
    font-display: swap;
}

:root {
    /* Spacing */
    --inline-space: 1ch;
    --inline-space-half: calc(var(--inline-space) / 2);
    --inline-space-double: calc(var(--inline-space) * 2);
    --block-space: 1rem;
    --block-space-half: calc(var(--block-space) / 2);
    --block-space-double: calc(var(--block-space) * 2);

    /* Text */
    --font-sans: system-ui;
    --font-serif: ui-serif, serif;
    --font-mono: "Roboto Mono", ui-monospace, monospace;
    --font-data: "Roboto Mono", ui-monospace, "SF Mono", "Cascadia Mono", "Segoe UI Mono", monospace;

    /* Control Room — Arpedon brand typography. Opt-in via new atoms or --font-body on page wrappers. */
    /* Existing pages keep --font-sans (system-ui) until their templates migrate.    */
    --font-display: "InterVariable", "Inter", system-ui, sans-serif;
    --font-body: "InterVariable", "Inter", system-ui, sans-serif;

    --text-xx-small: 0.55rem;
    --text-x-small: 0.75rem;
    --text-small: 0.85rem;
    --text-normal: 1rem;
    --text-medium: 1.1rem;
    --text-large: 1.5rem;
    --text-x-large: 1.8rem;
    --text-xx-large: 2.5rem;

    @media (max-width: 639px) {
        --text-xx-small: 0.65rem;
        --text-x-small: 0.85rem;
        --text-small: 0.95rem;
        --text-normal: 1.1rem;
        --text-medium: 1.2rem;
        --text-large: 1.5rem;
        --text-x-large: 1.8rem;
        --text-xx-large: 2.5rem;
    }

    /* Borders */
    --border: 1px solid var(--color-ink-lighter);

    /* Shadows */
    --shadow: 0 0 0 1px oklch(var(--lch-black) / 5%),
    0 0.2em 0.2em oklch(var(--lch-black) / 5%),
    0 0.4em 0.4em oklch(var(--lch-black) / 5%),
    0 0.8em 0.8em oklch(var(--lch-black) / 5%);
    /* Lifted hover state — single soft layer instead of the dense stack */
    --shadow-hover: 0 0 0 1px oklch(var(--lch-black) / 6%),
    0 0.75em 1.5em oklch(var(--lch-black) / 10%);

    /* Components */
    --btn-size: 2.65em;
    --footer-height: 2.65rem;
    --tray-size: clamp(12rem, 25dvw, 24rem);

    /* Data register — tighter spacing for measurement/status areas */
    --data-radius: 0.15em;
    --data-gap: 0.3em;
    --data-padding: 0.3em 0.55em;

    /* Attachment thumbnails — three sizes for different density contexts */
    --attachment-sm: 4.5em;     /* compact lists: execution saved cards */
    --attachment-md: 5.5rem;    /* standard: route edit, execution capture */
    --attachment-lg: 8rem;      /* detail views: measurement detail */

    /* Focus rings for keyboard navigation */
    --focus-ring-color: var(--color-link);
    --focus-ring-offset: 1px;
    --focus-ring-size: 2px;
    --focus-ring: var(--focus-ring-size) solid var(--focus-ring-color);

    /* Dialogs */
    --dialog-duration: 150ms;

    /* Easing functions from https://easingwizard.com/ */
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-overshoot: cubic-bezier(0.25, 1.75, 0.5, 1);
    --ease-out-overshoot-subtle: cubic-bezier(0.25, 1.25, 0.5, 1);

    @media (max-width: 799px) {
        --tray-size: var(--footer-height);
    }

    /* Layout */
    --main-padding: clamp(var(--inline-space), 3vw, calc(var(--inline-space) * 3));
    --main-width: 1400px;

    /* Z-index */
    --z-events-column-header: 1;
    --z-events-day-header: 3;
    --z-popup: 10;
    --z-nav: 30;
    --z-flash: 40;
    --z-tooltip: 50;
    --z-bar: 60;
    --z-tray: 61;

    /* OKLCH colors: Fixed */
    --lch-black: 0% 0 0;
    --lch-white: 100% 0 0;

    /* OKLCH colors: Light mode */
    --lch-canvas: 98% 0.004 250;
    --lch-ink-inverted: var(--lch-white);

    --lch-ink-darkest: 26% 0.05 264;
    --lch-ink-darker: 40% 0.026 262;
    --lch-ink-dark: 56% 0.014 260;
    --lch-ink-medium: 66% 0.008 258;
    --lch-ink-light: 84% 0.005 256;
    --lch-ink-lighter: 92% 0.003 254;
    --lch-ink-lightest: 96% 0.002 252;

    --lch-uncolor-darkest: 26% 0.018 40;
    --lch-uncolor-darker: 40.04% 0.0376 50.06;
    --lch-uncolor-dark: 57.09% 0.0676 60.5;
    --lch-uncolor-medium: 66% 0.0944 71.46;
    --lch-uncolor-light: 83.97% 0.0457 80.84;
    --lch-uncolor-lighter: 92% 0.014 90;
    --lch-uncolor-lightest: 96% 0.012 100;

    --lch-red-darkest: 26% 0.105 34;
    --lch-red-darker: 40% 0.154 36;
    --lch-red-dark: 59% 0.19 38;
    --lch-red-medium: 66% 0.204 40;
    --lch-red-light: 84.08% 0.0837 41.96;
    --lch-red-lighter: 92% 0.03 44;
    --lch-red-lightest: 96% 0.013 46;

    --lch-yellow-darkest: 26% 0.0729 40;
    --lch-yellow-darker: 40% 0.12 50;
    --lch-yellow-dark: 58% 0.156 60;
    --lch-yellow-medium: 74% 0.184 70;
    --lch-yellow-light: 84% 0.12 80;
    --lch-yellow-lighter: 92% 0.076 90;
    --lch-yellow-lightest: 96% 0.034 100;

    --lch-lime-darkest: 26% 0.064 109;
    --lch-lime-darker: 40% 0.101 110;
    --lch-lime-dark: 56.5% 0.142 111;
    --lch-lime-medium: 68% 0.176 113.11;
    --lch-lime-light: 83.92% 0.0927 113.6;
    --lch-lime-lighter: 92% 0.046 114;
    --lch-lime-lightest: 96% 0.034 115;

    --lch-green-darkest: 26% 0.071 149;
    --lch-green-darker: 40% 0.12 148;
    --lch-green-dark: 55% 0.162 147;
    --lch-green-medium: 66% 0.208 146;
    --lch-green-light: 83.92% 0.0772 145.06;
    --lch-green-lighter: 92% 0.044 144;
    --lch-green-lightest: 96% 0.022 143;

    --lch-aqua-darkest: 26% 0.059 214;
    --lch-aqua-darker: 40% 0.093 212;
    --lch-aqua-dark: 55.5% 0.122 210;
    --lch-aqua-medium: 66% 0.152 208;
    --lch-aqua-light: 83.88% 0.0555 206.02;
    --lch-aqua-lighter: 92% 0.02 204;
    --lch-aqua-lightest: 96% 0.012 202;

    --lch-blue-darkest: 26% 0.126 264;
    --lch-blue-darker: 40% 0.166 262;
    /* --lch-blue-dark: 57.02% 0.1895 260.46; */
    --lch-blue-dark: 35.23% 0.0915 258.92;
    --lch-blue-medium: 66% 0.196 257.82;
    --lch-blue-light: 84.04% 0.0719 255.29;
    --lch-blue-lighter: 92% 0.026 254;
    --lch-blue-lightest: 96% 0.016 252;

    --lch-violet-darkest: 26% 0.148 292;
    --lch-violet-darker: 40% 0.2 290;
    --lch-violet-dark: 58% 0.216 287.6;
    --lch-violet-medium: 66% 0.206 285.52;
    --lch-violet-light: 84.08% 0.0791 283.47;
    --lch-violet-lighter: 92% 0.03 282;
    --lch-violet-lightest: 96% 0.015 280;

    --lch-purple-darkest: 26% 0.131 314;
    --lch-purple-darker: 40% 0.178 312;
    --lch-purple-dark: 58% 0.21 310;
    --lch-purple-medium: 66% 0.258 308;
    --lch-purple-light: 84.09% 0.0778 305.77;
    --lch-purple-lighter: 92% 0.03 304;
    --lch-purple-lightest: 96% 0.019 302;

    --lch-pink-darkest: 26% 0.12 348;
    --lch-pink-darker: 40% 0.16 346;
    --lch-pink-dark: 59% 0.188 344;
    --lch-pink-medium: 71.8% 0.2008 342;
    --lch-pink-light: 84.04% 0.0737 340;
    --lch-pink-lighter: 92% 0.03 338;
    --lch-pink-lightest: 96% 0.02 336;

    /* Colors: Named */
    --color-black: oklch(var(--lch-black));
    --color-white: oklch(var(--lch-white));

    --color-ink: oklch(var(--lch-ink-darkest));
    --color-ink-darkest: oklch(var(--lch-ink-darkest));
    --color-ink-darker: oklch(var(--lch-ink-darker));
    --color-ink-dark: oklch(var(--lch-ink-dark));
    --color-ink-medium: oklch(var(--lch-ink-medium));
    --color-ink-light: oklch(var(--lch-ink-light));
    --color-ink-lighter: oklch(var(--lch-ink-lighter));
    --color-ink-lightest: oklch(var(--lch-ink-lightest));

    --color-ink-inverted: oklch(var(--lch-ink-inverted));

    /* Colors: Abstractions */
    --color-canvas: oklch(var(--lch-canvas));
    --color-negative: oklch(var(--lch-red-dark));
    --color-positive: oklch(var(--lch-green-dark));
    --color-link: oklch(var(--lch-blue-dark));
    --color-selected-light: oklch(var(--lch-blue-lightest));
    --color-selected: oklch(var(--lch-blue-lighter));
    --color-selected-dark: oklch(var(--lch-blue-light));
    --color-highlight: oklch(var(--lch-yellow-lighter));
    --color-marker: oklch(var(--lch-red-medium));
    --color-terminal-bg: oklch(98% 0.002 252);
    --color-terminal-text: var(--color-ink);
    --color-terminal-text-light: var(--color-ink-lighter);
    --color-golden: oklch(89.1% 0.178 95.7);
    --color-considering: oklch(var(--lch-blue-medium));
    --color-considering-bg: oklch(var(--lch-blue-lighter));
    --color-considering-ink: oklch(var(--lch-blue-dark));

    /* Status — industrial signal colors (ISA-101 / MIL-STD-1472) */
    --color-status-good: oklch(var(--lch-green-medium));
    --color-status-good-bg: oklch(var(--lch-green-lighter));
    --color-status-good-ink: oklch(var(--lch-green-dark));

    --color-status-minor: oklch(var(--lch-yellow-medium));
    --color-status-minor-bg: oklch(var(--lch-yellow-lighter));
    --color-status-minor-ink: oklch(var(--lch-yellow-dark));

    --color-status-major: oklch(var(--lch-red-medium));
    --color-status-major-bg: oklch(var(--lch-red-lighter));
    --color-status-major-ink: oklch(var(--lch-red-dark));

    /* Colors: Cards */
    --color-card-default: oklch(var(--lch-ink-medium));
    --color-card-complete: var(--color-ink-darker);
    --color-card-1: oklch(var(--lch-ink-medium));
    --color-card-2: oklch(var(--lch-uncolor-medium));
    --color-card-3: oklch(var(--lch-yellow-medium));
    --color-card-4: oklch(var(--lch-lime-medium));
    --color-card-5: oklch(var(--lch-aqua-medium));
    --color-card-6: oklch(var(--lch-violet-medium));
    --color-card-7: oklch(var(--lch-purple-medium));
    --color-card-8: oklch(var(--lch-pink-medium));

    /* Colors: Syntax highlighting */
    --color-code-token__att: oklch(var(--lch-blue-dark));
    --color-code-token__comment: oklch(var(--lch-ink-medium));
    --color-code-token__function: oklch(var(--lch-purple-dark));
    --color-code-token__operator: oklch(var(--lch-red-dark));
    --color-code-token__property: oklch(var(--lch-purple-dark));
    --color-code-token__punctuation: oklch(var(--lch-ink-dark));
    --color-code-token__selector: oklch(var(--lch-green-dark));
    --color-code-token__variable: oklch(var(--lch-red-dark));

    /* Colors: Generating gradient */
    --color-gradient-1: oklch(var(--lch-violet-lighter));
    --color-gradient-2: oklch(var(--lch-pink-lighter));
    --color-gradient-3: oklch(var(--lch-purple-lighter));
    --color-gradient-4: var(--color-canvas);

    /* Control Room — Arpedon brand + datasheet tokens
    /* ---------------------------------------------------------------------- */
    /* Light-mode values. Dark-mode overrides live in the @media block below. */
    /* Set --card-color per state; surface/border/stripe derive via color-mix. */

    /* Brand — exact values from Arpedon brand manual */
    --arpedon-blue: #1b3a6a;  /* Pantone 2147 C */
    --arpedon-red:  #cf2f3b;  /* Pantone 1795 C */

    /* Brand aliases */
    --primary: var(--arpedon-blue);
    --accent:  var(--arpedon-red);

    /* Ink — cr-theme.jsx CR_LIGHT values. Explicit oklch (not bound to the
       existing --color-ink-* palette, which is hue-shifted toward blue-violet
       for a "print ink" feel). These are near-neutral dark grays. */
    --ink:       oklch(17% 0.015 245);  /* #0f1419 */
    --ink-soft:  oklch(42% 0.015 256);  /* #4a5462 */
    --ink-faint: oklch(63% 0.014 256);  /* #8a93a1 */
    --ink-mute:  oklch(77% 0.009 256);  /* #b6bcc4 */

    /* Surfaces — --surface is the default content surface (cards, table bodies).
       Page background is body's existing --color-canvas; don't double-paint it.
       --surface-warn / --surface-crit are translucent tints of the status
       colours; they composite over whatever surface is behind, so one
       definition serves both light and dark (surface changes, tint adapts). */
    --surface:         oklch(100% 0 0);        /* #ffffff — cards / content */
    --surface-sunken:  oklch(93% 0.004 252);   /* #e8eaee — inside-card headers */
    --surface-warn:    oklch(from var(--status-warning) l c h / 0.2);
    --surface-crit:    oklch(from var(--status-critical) l c h / 0.25);

    /* Rules — cr-theme values, ordered rule > rule-soft by visibility */
    --rule:        oklch(87% 0.005 256);   /* #d6dae0 — default borders */
    --rule-soft:   oklch(92% 0.004 256);   /* #e6e9ee — subtle dividers */
    --rule-strong: var(--ink);             /* heavy underlines, same as ink */

    /* Status — data-surface alarm colours (HP-HMI) */
    --status-nominal:  oklch(var(--lch-green-dark));
    --status-warning:  oklch(72% 0.138 66);    /* Control Room amber */
    --status-critical: oklch(var(--lch-red-medium));

    /* Status foregrounds — readable text on tinted rows/cards */
    --status-nominal-fg:  oklch(var(--lch-green-darker));
    --status-warn-fg:     oklch(42% 0.099 62);
    --status-crit-fg:     oklch(var(--lch-red-darker));

    /* Status derivation — single input drives card bg, border, stripe */
    --card-color: var(--rule-soft);

    @media (prefers-color-scheme: dark) {
        --lch-canvas: 17% 0.015 245;
        --lch-ink-inverted: var(--lch-black);

        --lch-ink-darkest: 96.02% 0.0034 260;
        --lch-ink-darker: 86% 0.0061 260;
        --lch-ink-dark: 73.97% 0.009 260;
        --lch-ink-medium: 62% 0.0122 260;
        --lch-ink-light: 40% 0.0148 260;
        --lch-ink-lighter: 30% 0.0178 260;
        --lch-ink-lightest: 25% 0.0204 260;

        --lch-uncolor-darkest: 96.09% 0.0076 100;
        --lch-uncolor-darker: 86% 0.021 90;
        --lch-uncolor-dark: 73.93% 0.041 80;
        --lch-uncolor-medium: 62% 0.0552 70;
        --lch-uncolor-light: 40% 0.0387 60;
        --lch-uncolor-lighter: 30% 0.012 50;
        --lch-uncolor-lightest: 25% 0.0017 40;

        --lch-red-darkest: 95.85% 0.0218 46;
        --lch-red-darker: 86% 0.086 44;
        --lch-red-dark: 73.95% 0.139 42;
        --lch-red-medium: 62% 0.154 40;
        --lch-red-light: 40% 0.088 38;
        --lch-red-lighter: 30% 0.032 36;
        --lch-red-lightest: 25% 0.011 34;

        --lch-yellow-darkest: 96% 0.056 100;
        --lch-yellow-darker: 86% 0.103 90;
        --lch-yellow-dark: 74.06% 0.136 80;
        --lch-yellow-medium: 62.1% 0.146 70;
        --lch-yellow-light: 40% 0.0736 60;
        --lch-yellow-lighter: 30% 0.026 50;
        --lch-yellow-lightest: 25% 0.01 40;

        --lch-lime-darkest: 96.04% 0.066 115;
        --lch-lime-darker: 86% 0.098 114;
        --lch-lime-dark: 73.97% 0.121 113;
        --lch-lime-medium: 62% 0.128 112;
        --lch-lime-light: 40% 0.0637 111;
        --lch-lime-lighter: 30% 0.024 110;
        --lch-lime-lightest: 25% 0.012 109;

        --lch-green-darkest: 96.12% 0.035 143;
        --lch-green-darker: 86% 0.082 144;
        --lch-green-dark: 73.99% 0.117 145;
        --lch-green-medium: 62% 0.1261 146;
        --lch-green-light: 40% 0.065 147;
        --lch-green-lighter: 30% 0.03 148;
        --lch-green-lightest: 25% 0.018 149;

        --lch-aqua-darkest: 96.15% 0.0244 202;
        --lch-aqua-darker: 86% 0.06 204;
        --lch-aqua-dark: 73.92% 0.095 206;
        --lch-aqua-medium: 62% 0.106 208;
        --lch-aqua-light: 40% 0.0594 210;
        --lch-aqua-lighter: 30% 0.028 212;
        --lch-aqua-lightest: 25% 0.017 214;

        --lch-blue-darkest: 95.93% 0.0217 252;
        --lch-blue-darker: 86% 0.068 254;
        --lch-blue-dark: 74% 0.1293 256;
        --lch-blue-medium: 62% 0.159 258;
        --lch-blue-light: 40% 0.094 260;
        --lch-blue-lighter: 30% 0.0452 262;
        --lch-blue-lightest: 25% 0.0318 264;

        --lch-violet-darkest: 95.97% 0.019 280;
        --lch-violet-darker: 86% 0.068 282;
        --lch-violet-dark: 74.08% 0.142 284;
        --lch-violet-medium: 62% 0.184 286;
        --lch-violet-light: 40% 0.108 288;
        --lch-violet-lighter: 30% 0.048 290;
        --lch-violet-lightest: 25% 0.025 292;

        --lch-purple-darkest: 95.99% 0.0217 302;
        --lch-purple-darker: 86% 0.068 304;
        --lch-purple-dark: 73.98% 0.141 306;
        --lch-purple-medium: 62% 0.177 308;
        --lch-purple-light: 40% 0.099 310;
        --lch-purple-lighter: 30% 0.04 312;
        --lch-purple-lightest: 25% 0.017 314;

        --lch-pink-darkest: 95.84% 0.0308 336;
        --lch-pink-darker: 86% 0.074 338;
        --lch-pink-dark: 74.04% 0.1294 340;
        --lch-pink-medium: 62% 0.166 342;
        --lch-pink-light: 40% 0.085 344;
        --lch-pink-lighter: 30% 0.03 346;
        --lch-pink-lightest: 25% 0.011 348;

        --color-terminal-bg: var(--color-canvas);
        --color-terminal-text-light: oklch(var(--lch-green-dark));
        --color-golden: oklch(var(--lch-blue-medium));
        --color-highlight: oklch(var(--lch-blue-lighter));

        --shadow: 0 0 0 1px oklch(var(--lch-black) / 0.42),
            0 .2em 1.6em -0.8em oklch(var(--lch-black) / 0.6),
            0 .4em 2.4em -1em oklch(var(--lch-black) / 0.7),
            0 .4em .8em -1.2em oklch(var(--lch-black) / 0.8),
            0 .8em 1.2em -1.6em oklch(var(--lch-black) / 0.9),
            0 1.2em 1.6em -2em oklch(var(--lch-black) / 1);

        /* Control Room — dark-mode overrides
        /* ------------------------------------------------------------------ */
        /* Matches cr-theme.jsx CR_DARK: bg < surfaceSunken < surface in L.   */
        /* Chroma stays ≤ 0.006 to avoid any violet cast on neutral surfaces. */

        --primary: oklch(60% 0.08 258);            /* lightened Arpedon blue */
        --accent:  oklch(68% 0.2 22);              /* lightened Arpedon red */

        --ink:       oklch(100% 0 0);              /* #ffffff */
        --ink-soft:  oklch(100% 0 0 / 0.62);       /* 62% white */
        --ink-faint: oklch(100% 0 0 / 0.40);       /* 40% white */
        --ink-mute:  oklch(100% 0 0 / 0.22);       /* 22% white */

        --surface:        oklch(19% 0.006 250);    /* #141a21 — cards */
        --surface-sunken: oklch(14% 0.004 250);    /* #0c1015 — within-card */
        /* --surface-warn / --surface-crit inherit from :root — they're
           translucent tints of --status-*, so they auto-adapt to the dark
           surface below without needing explicit overrides here. */

        --rule:        oklch(26% 0.013 254);       /* #232c38 */
        --rule-soft:   oklch(22% 0.011 254);       /* #1c2430 */
        --rule-strong: oklch(36% 0.014 254);       /* #3a4556 */

        --status-warning:  oklch(72% 0.138 66);
        --status-critical: oklch(68% 0.2 22);
        --status-nominal:  oklch(62% 0.1261 146);

        --status-nominal-fg:  oklch(62% 0.1261 146);
        --status-warn-fg:     oklch(72% 0.138 66);
        --status-crit-fg:     oklch(68% 0.2 22);
    }
}

/* View Transitions
/* -------------------------------------------------------------------------- */

@view-transition {
    navigation: auto;
}

/* Toast notifications (background-upload failures, etc.)
/* -------------------------------------------------------------------------- */

.toast {
    position: fixed;
    top: calc(var(--custom-safe-inset-top, env(safe-area-inset-top, 0px)) + 1rem);
    left: 50%;
    translate: -50% -1rem;
    max-width: calc(100vw - 2rem);
    padding: 0.75em 1.25em;
    border-radius: 0.5rem;
    font-size: var(--text-small);
    font-weight: 500;
    color: var(--color-white);
    background: var(--color-negative);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease, translate 0.25s ease;
    z-index: 9999;
}

.toast--visible {
    opacity: 1;
    translate: -50% 0;
    pointer-events: auto;
}