/* Hide Alpine.js x-cloak elements before Alpine initializes to prevent FOUC */
[x-cloak] { display: none !important; }

:root { /* Primary Colors - Brand Kit 2025 */
    --clover-purple: #3c78fd;    /* Primary blue */
    --law-navy: #1A2332;
    --paper-white: #F8F9FA;
    --leaf-green: #5B7D52;
    --petal-accent: #3c78fd;     /* accent — was purple #7200fc, now brand blue (name kept for compat) */
    --parchment: #F7F5F0;
    --neutral-gray: #58585a;     /* Brand gray */
    --gradient-cyan: #00ffff;    /* Gradient start */
    --gradient-purple: #3c78fd;  /* gradient end — was purple #7200fc, now brand blue (gradient is cyan→blue) */

    /* Bootstrap overrides */
    --bs-primary: var(--clover-purple);
    --bs-primary-rgb: 60, 120, 253;
    --bs-secondary: var(--leaf-green);
    --bs-secondary-rgb: 91, 125, 82;
    --bs-dark: var(--law-navy);
    --bs-dark-rgb: 26, 35, 50;
    --bs-light: var(--parchment);
    --bs-light-rgb: 247, 245, 240;

    /* === Structural tokens (design-system Section C, Phase 3) ===
       Structure follows the Claude Design system; values are consolidated
       from the hexes the app already shipped, so adopting a token is a
       refactor, not a redesign. Prefer these over raw hex in app CSS.
       Contract + remaining phases: docs/wiki/ref-design-system.md. */

    /* Neutral text ladder (on light surfaces) */
    --tri-fg-1: #374151;            /* primary body text */
    --tri-fg-2: #6b7280;            /* muted labels, quiet buttons */
    --tri-fg-3: #9ca3af;            /* faint microtext, counters */
    --tri-fg-on-dark: rgba(255, 255, 255, 0.8);

    /* Neutral borders & surfaces */
    --tri-border: #e5e7eb;          /* hairlines, subtle card borders */
    --tri-border-strong: #d1d5db;   /* inputs, outlined controls */
    --tri-bg-subtle: #f8f9fa;       /* quiet fills, hover rows */
    --tri-bg-hover: #f3f4f6;        /* ghost-button hover */

    /* Semantic ramps (600 = base; higher = darker text, lower = tints) */
    --tri-success-600: #198754;
    --tri-success-800: #0f5132;
    --tri-success-200: #c3e6cb;
    --tri-success-50: #f6fdf9;
    --tri-success-rgb: 25, 135, 84;
    --tri-info-600: #0284c7;
    --tri-info-700: #0369a1;
    --tri-info-100: #e0f2fe;
    --tri-info-200: #bae6fd;
    --tri-warning-600: #fd7e14;
    --tri-warning-700: #d97706;
    --tri-rating-star: #ffd700;

    /* Spacing scale (4px base) — prefer for new spacing */
    --tri-space-1: 0.25rem;
    --tri-space-2: 0.5rem;
    --tri-space-3: 0.75rem;
    --tri-space-4: 1rem;
    --tri-space-6: 1.5rem;
    --tri-space-8: 2rem;
    --tri-space-12: 3rem;
    --tri-space-16: 4rem;

    /* Radii */
    --tri-radius-xs: 0.25rem;
    --tri-radius-sm: 0.375rem;
    --tri-radius-md: 0.5rem;
    --tri-radius-lg: 0.75rem;
    --tri-radius-xl: 1.125rem;      /* chat bubbles */
    --tri-radius-pill: 50rem;

    /* Shadows / elevation */
    --tri-shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.05);
    --tri-shadow-sm: 0 4px 8px rgba(0, 0, 0, 0.15);
    --tri-shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
    --tri-shadow-lg: 0 6px 24px rgba(0, 0, 0, 0.12);
    --tri-shadow-focus: 0 0 0 3px rgba(var(--bs-primary-rgb), 0.1);
}

/* Font display optimization - prevent Flash of Invisible Text */
@font-face {
    font-family: 'bootstrap-icons';
    font-display: swap;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--paper-white);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', Georgia, serif;
}

/* Fix Chrome v136+ H1UserAgentFontSizeInSection deprecation warning
 * Explicitly define h1 size regardless of sectioning element nesting
 * See: https://developer.mozilla.org/en-US/blog/h1-element-styles/
 * This ensures consistent h1 rendering as browsers phase out legacy nested sizing
 */
h1 {
    margin-block: 0.67em;
    font-size: 2em;
}

.logo {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 2.5rem;
    color: var(--clover-purple);
    font-weight: 500;
    text-decoration: none;
    display: inline-block;
    line-height: 1;
    position: relative;
}

.logo-accent {
    color: var(--petal-accent);
    font-style: italic;
}

.navbar {
    background-color: var(--law-navy);
}

.navbar-dark .navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.8);
}

.navbar-dark .navbar-nav .nav-link:hover, .navbar-dark .navbar-nav .nav-link.active {
    color: white;
}

.navbar-dark .navbar-nav .nav-link.active::after {
    content: '';
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--petal-accent);
    margin-top: 2px;
}

.btn-primary {
    background-color: var(--clover-purple);
    border-color: var(--clover-purple);
}

.btn-primary:hover {
    background-color: #2b5fd9;
    border-color: #2b5fd9;
}

.form-control:focus {
    border-color: var(--clover-purple);
    box-shadow: 0 0 0 0.25rem rgba(60, 120, 253, 0.25);
}

.bg-gradient-primary {
    background: linear-gradient(90deg, var(--gradient-cyan) 0%, var(--gradient-purple) 100%);
}

.dropdown-menu {
    min-width: 0;
}