/* Inter variable, self-hosted under SIL OFL; no font CDN request. */
@font-face {
    font-family: "Inter";
    src: url("fonts/InterVariable.woff2") format("woff2");
    font-style: normal;
    font-weight: 100 900;
    font-display: swap;
}

/* =========================================================
   FILE: vixly-theme.css
   PURPOSE: Core design tokens for Vixly V4 (Vixly.Shared.UI).
   NOTES:
   - Contains palette tokens and semantic tokens for light and dark
   - WCAG 2.2 AA verified contrast ratios
   - ThemeProvider (ADR-0012) overrides these tokens for white-label tenants
   ========================================================= */

:root,
:root[data-theme="light"] {
    --vx-color-status-received: #1D4ED8;
    --vx-color-status-received-bg: #EFF6FF;
    --vx-color-status-transit: #7E22CE;
    --vx-color-status-transit-bg: #FAF5FF;
    --vx-color-status-transit-border: #E9D5FF;
    --vx-color-status-staged: #B45309;
    --vx-color-status-staged-bg: #FFFBEB;
    --vx-color-status-completed: #047857;
    --vx-color-status-completed-bg: #ECFDF5;
    --vx-color-status-exception: #BE123C;
    --vx-color-status-exception-bg: #FFF1F2;

    /* Dense enterprise workbench metrics. */
    --vx-density-row: 2.5rem;
    --vx-density-cell-y: 0.625rem;
    --vx-radius-workbench: 8px;
    --vx-table-viewport: 34rem;
    --vx-table-min-width: 50rem;
    --vx-metric-chart-height: 2rem;
    --vx-color-progress: #7E22CE;
    --vx-color-progress-bg: #FAF5FF;
    --vx-color-progress-border: #E9D5FF;
    --vx-color-status-info-border: #BFDBFE;
    --vx-color-status-warning-border: #FDE68A;
    --vx-color-status-success-border: #A7F3D0;
    --vx-color-status-danger-border: #FECDD3;

    /* Shared layout and accessible control metrics. */
    --vx-content-wide: 76rem;
    --vx-content-reading: 44rem;
    --vx-content-form: 38rem;
    --vx-grid-card-min: 17rem;
    --vx-grid-step-min: 12rem;
    --vx-control-min: 2.75rem;
    --vx-border-width: 1px;
    --vx-focus-width: 2px;
    --vx-space-16: 4rem;
    --vx-space-20: 5rem;
    --vx-space-24: 6rem;
    --vx-font-size-display: clamp(2.5rem, 5vw, 4.5rem);
    --vx-font-size-heading: clamp(1.875rem, 3vw, 2.75rem);
    --vx-leading-body: 1.65;
    --vx-leading-heading: 1.1;
    --vx-tracking-heading: -0.04em;
    --vx-tracking-label: 0.1em;
    --vx-color-overlay: rgb(15 23 42 / 0.6);

    /* Dedicated application chrome: deliberately dark in both themes. */
    --vx-color-chrome-text: #CBD5E1;
    --vx-color-chrome-text-strong: #FFFFFF;
    --vx-color-chrome-text-muted: #A8B7CC;
    --vx-color-chrome-border: #2B3950;
    --vx-color-chrome-scrollbar: #475569;
    --vx-color-chrome-hover: #1C2A42;
    --vx-color-chrome-active: #1B3359;
    --vx-color-chrome-active-border: #6094DB;
    --vx-color-chrome-accent: #93C5FD;
    --vx-color-chrome-accent-soft: #1D3154;
    --vx-color-chrome-footer: #0A101E;
    --vx-color-chrome-success: #34D399;
    --vx-color-chrome-danger: #FCA5A5;
    --vx-color-chrome-danger-soft: #3B202D;
    --vx-color-chrome-danger-border: #B65E6B;
    --vx-color-chrome-avatar: #1D4ED8;
    --vx-color-chrome-surface: #0F172A;

    /* Invariant machine-readable and printed surfaces. */
    --vx-color-mask-opaque: #000000;
    --vx-color-qr-surface: #FFFFFF;
    --vx-color-print-surface: #FFFFFF;
    --vx-color-print-text: #000000;

    /* Palette Tokens */
    --vx-blue-50: #EFF6FF;
    --vx-blue-100: #DBEAFE;
    --vx-blue-500: #3B82F6;
    --vx-blue-600: #2563EB;
    --vx-blue-700: #1D4ED8;
    --vx-blue-800: #1E40AF;
    --vx-sky-400: #38BDF8;
    --vx-sky-500: #0EA5E9;
    --vx-slate-50: #F8FAFC;
    --vx-slate-100: #F1F5F9;
    --vx-slate-200: #E2E8F0;
    --vx-slate-400: #94A3B8;
    --vx-slate-500: #64748B;
    --vx-slate-600: #475569;
    --vx-slate-700: #334155;
    --vx-slate-800: #1E293B;
    --vx-slate-900: #0F172A;

    /* Semantic Tokens - Surfaces & App */
    --vx-color-bg-app: #EEF3F8;
    --vx-color-app: #EEF3F8;
    --vx-color-surface: #FFFFFF;
    --vx-color-surface-sunken: #F8FAFC;
    --vx-color-surface-raised: #FFFFFF;

    /* Semantic Tokens - Text */
    --vx-color-text: #0F172A;
    --vx-color-text-muted: #475569;
    --vx-color-text-subtle: #5B6B80;

    /* Semantic Tokens - Brand & Actions */
    --vx-color-primary: #2563EB;
    --vx-color-primary-hover: #1D4ED8;
    --vx-color-primary-soft: #EFF6FF;
    --vx-color-on-primary: #FFFFFF;
    --vx-color-link: #1D4ED8;
    --vx-color-accent: #0EA5E9;
    --vx-gradient-brand: linear-gradient(135deg, #2563EB 0%, #0EA5E9 100%);

    /* Semantic Tokens - Borders & Focus */
    --vx-color-border: #E2E8F0;
    --vx-color-border-control: #7F8DA3;
    --vx-color-focus: #2563EB;

    /* Semantic Tokens - Navigation */
    --vx-color-sidebar-bg: #0F172A;
    --vx-color-sidebar-text: #CBD5E1;

    /* Semantic Tokens - Feedback / Status */
    --vx-color-success: #15803D;
    --vx-color-success-bg: #DCFCE7;
    --vx-color-warning: #B45309;
    --vx-color-warning-bg: #FEF3C7;
    --vx-color-danger: #B91C1C;
    --vx-color-danger-bg: #FEE2E2;
    --vx-color-info: #1D4ED8;
    --vx-color-info-bg: #EFF6FF;

    /* Semantic Tokens - Neutral / Inactive */
    --vx-color-inactive: #475569;
    --vx-color-inactive-bg: #F1F5F9;
    --vx-color-inactive-border: #CBD5E1;

    /* Elevation */
    --vx-shadow-1: 0 1px 3px 0 rgb(15 23 42 / 0.08), 0 1px 2px -1px rgb(15 23 42 / 0.08);
    --vx-shadow-2: 0 4px 6px -1px rgb(15 23 42 / 0.1), 0 2px 4px -2px rgb(15 23 42 / 0.1);
    --vx-shadow-3: 0 20px 25px -5px rgb(15 23 42 / 0.1), 0 8px 10px -6px rgb(15 23 42 / 0.1);

    /* Typography */
    --vx-font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI Variable", "Segoe UI", Roboto, system-ui, sans-serif;
    --vx-font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
    --vx-font-size-xs: 0.75rem;
    --vx-font-size-sm: 0.8125rem;
    --vx-font-size-md: 0.875rem;
    --vx-font-size-lg: 1rem;
    --vx-font-size-xl: 1.25rem;
    --vx-font-size-2xl: 1.5rem;
    --vx-font-size-3xl: 1.875rem;

    /* Spacing */
    --vx-space-1: 0.25rem;
    --vx-space-2: 0.5rem;
    --vx-space-3: 0.75rem;
    --vx-space-4: 1rem;
    --vx-space-5: 1.25rem;
    --vx-space-6: 1.5rem;
    --vx-space-8: 2rem;
    --vx-space-12: 3rem;
    --vx-space: var(--vx-space-4);

    /* Radius */
    --vx-radius-sm: 6px;
    --vx-radius-md: 10px;
    --vx-radius-lg: 14px;
    --vx-radius-full: 9999px;
    --vx-radius: var(--vx-radius-md);

    /* Transitions */
    --vx-transition-fast: 150ms cubic-bezier(0, 0, 0.2, 1);
    --vx-transition-normal: 200ms cubic-bezier(0, 0, 0.2, 1);
}

:root[data-theme="dark"] {
    --vx-color-status-received: #93C5FD;
    --vx-color-status-received-bg: #16264A;
    --vx-color-status-transit: #D8B4FE;
    --vx-color-status-transit-bg: #281A3D;
    --vx-color-status-transit-border: #63408C;
    --vx-color-status-staged: #FCD34D;
    --vx-color-status-staged-bg: #332711;
    --vx-color-status-completed: #6EE7B7;
    --vx-color-status-completed-bg: #0D2B23;
    --vx-color-status-exception: #FDA4AF;
    --vx-color-status-exception-bg: #2C141F;

    --vx-color-progress: #D8B4FE;
    --vx-color-progress-bg: #2D1944;
    --vx-color-progress-border: #6B3A91;
    --vx-color-status-info-border: #274C83;
    --vx-color-status-warning-border: #725519;
    --vx-color-status-success-border: #215A42;
    --vx-color-status-danger-border: #713443;

    --vx-color-bg-app: #0B1220;
    --vx-color-app: #0B1220;
    --vx-color-surface: #111A2E;
    --vx-color-surface-sunken: #0E1628;
    --vx-color-surface-raised: #16213A;

    --vx-color-text: #E6EDF7;
    --vx-color-text-muted: #A3B1C6;
    --vx-color-text-subtle: #8494AD;

    --vx-color-primary: #3B82F6;
    --vx-color-primary-hover: #60A5FA;
    --vx-color-primary-soft: #16264A;
    --vx-color-on-primary: #FFFFFF;
    --vx-color-link: #60A5FA;
    --vx-color-accent: #38BDF8;

    --vx-color-border: #1F2B45;
    --vx-color-border-control: #5B6D90;
    --vx-color-focus: #60A5FA;

    --vx-color-sidebar-bg: #0A101E;
    --vx-color-sidebar-text: #CBD5E1;

    --vx-color-success: #4ADE80;
    --vx-color-success-bg: #0F2A1C;
    --vx-color-warning: #FBBF24;
    --vx-color-warning-bg: #2A2210;
    --vx-color-danger: #F87171;
    --vx-color-danger-bg: #2C1414;
    --vx-color-info: #60A5FA;
    --vx-color-info-bg: #16264A;

    --vx-color-inactive: #94A3B8;
    --vx-color-inactive-bg: #1E293B;
    --vx-color-inactive-border: #334155;

    --vx-shadow-1: 0 0 0 1px var(--vx-color-border);
    --vx-shadow-2: 0 0 0 1px var(--vx-color-border), 0 4px 12px rgb(0 0 0 / 0.4);
    --vx-shadow-3: 0 0 0 1px var(--vx-color-border), 0 16px 32px rgb(0 0 0 / 0.5);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --vx-color-status-received: #93C5FD;
        --vx-color-status-received-bg: #16264A;
        --vx-color-status-transit: #D8B4FE;
        --vx-color-status-transit-bg: #281A3D;
        --vx-color-status-transit-border: #63408C;
        --vx-color-status-staged: #FCD34D;
        --vx-color-status-staged-bg: #332711;
        --vx-color-status-completed: #6EE7B7;
        --vx-color-status-completed-bg: #0D2B23;
        --vx-color-status-exception: #FDA4AF;
        --vx-color-status-exception-bg: #2C141F;

        --vx-color-progress: #D8B4FE;
        --vx-color-progress-bg: #2D1944;
        --vx-color-progress-border: #6B3A91;
        --vx-color-status-info-border: #274C83;
        --vx-color-status-warning-border: #725519;
        --vx-color-status-success-border: #215A42;
        --vx-color-status-danger-border: #713443;

        --vx-color-bg-app: #0B1220;
        --vx-color-app: #0B1220;
        --vx-color-surface: #111A2E;
        --vx-color-surface-sunken: #0E1628;
        --vx-color-surface-raised: #16213A;

        --vx-color-text: #E6EDF7;
        --vx-color-text-muted: #A3B1C6;
        --vx-color-text-subtle: #8494AD;

        --vx-color-primary: #3B82F6;
        --vx-color-primary-hover: #60A5FA;
        --vx-color-primary-soft: #16264A;
        --vx-color-on-primary: #FFFFFF;
        --vx-color-link: #60A5FA;
        --vx-color-accent: #38BDF8;

        --vx-color-border: #1F2B45;
        --vx-color-border-control: #5B6D90;
        --vx-color-focus: #60A5FA;

        --vx-color-sidebar-bg: #0A101E;
        --vx-color-sidebar-text: #CBD5E1;

        --vx-color-success: #4ADE80;
        --vx-color-success-bg: #0F2A1C;
        --vx-color-warning: #FBBF24;
        --vx-color-warning-bg: #2A2210;
        --vx-color-danger: #F87171;
        --vx-color-danger-bg: #2C1414;
        --vx-color-info: #60A5FA;
        --vx-color-info-bg: #16264A;

        --vx-color-inactive: #94A3B8;
        --vx-color-inactive-bg: #1E293B;
        --vx-color-inactive-border: #334155;

        --vx-shadow-1: 0 0 0 1px var(--vx-color-border);
        --vx-shadow-2: 0 0 0 1px var(--vx-color-border), 0 4px 12px rgb(0 0 0 / 0.4);
        --vx-shadow-3: 0 0 0 1px var(--vx-color-border), 0 16px 32px rgb(0 0 0 / 0.5);
    }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Maintenance notice before a window (Control backlog 2026-10-22); the Frontend/UI team may restyle it. */
.vx-maintenance-banner {
    margin: 0;
    padding: 0.5rem 1rem;
    background: #fff4ce;
    color: #3b2f00;
    border-bottom: 1px solid #e8d48a;
    font-size: 0.875rem;
    text-align: center;
}