/* Fonts and icons are self-hosted locally — no external CDN needed */
@import url('./fonts/inter.css');
@import url('./bi/bootstrap-icons.min.css');

:root {
    /* OHSOME Modern Retail Design Tokens per DESIGN.md */
    --brand-ink: #111315;
    --brand-yellow: #FFD12F;
    --brand-yellow-hover: #F2BC17;
    --brand-orange: #FF8B24;
    --brand-red: #E11D48;
    --brand-blue: #3B82F6;
    --brand-mint: #10B981;
    --brand-purple: #8B5CF6;
    --surface: #FFFFFF;
    --surface-soft: #F8F9FA;
    --surface-muted: #F1F3F5;
    --border: #E5E7EB;
    --border-subtle: #F3F4F6;
    --text-primary: #1F2937;
    --text-secondary: #4B5563;
    --text-muted: #9CA3AF;
    --success: #10B981;
    --danger: #EF4444;
    --focus-ring: #3B82F6;

    /* Semantic Aliases */
    --gold: var(--brand-yellow);
    --gold-dark: #b87900;
    --ink: var(--brand-ink);
    --warm: var(--surface-soft);
    --beige: #fef7db;
    --muted: var(--text-secondary);

    /* Radii Tokens (Tailwind inspired) */
    --radius-pill: 9999px;
    --radius-card: 16px;
    --radius-banner: 24px;
    --radius-input: 12px;

    /* Shadow Tokens (Tailwind inspired) */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-card: 0 4px 6px -1px rgb(0 0 0 / 0.06), 0 2px 4px -2px rgb(0 0 0 / 0.04);
    --shadow-hover: 0 12px 24px -4px rgb(0 0 0 / 0.12), 0 4px 8px -2px rgb(0 0 0 / 0.06);
    --shadow-floating: 0 14px 34px -4px rgba(17, 19, 21, 0.18);
}

html {
    scroll-behavior: smooth;
    box-sizing: border-box;
}

*, *::before, *::after {
    box-sizing: inherit;
}

/* Universal Hidden Attribute Support */
[hidden],
[hidden="true"],
.is-hidden {
    display: none !important;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--text-primary);
    background: #F9FAFB;
    margin: 0;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, strong {
    color: var(--brand-ink);
    font-weight: 800;
    letter-spacing: -0.025em;
}

/* ==========================================================
   SUBTLE SHIMMER & LIGHTING EFFECTS (OHSOME SPEC)
   ========================================================== */
@keyframes shimmer-sweep {
    0% {
        transform: translateX(-150%) skewX(-20deg);
    }
    30%, 100% {
        transform: translateX(250%) skewX(-20deg);
    }
}

@keyframes shimmer-badge {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

.shimmer-badge {
    background: linear-gradient(
        90deg,
        #fffbeb 0%,
        #fef08a 40%,
        #ffffff 50%,
        #fef08a 60%,
        #fffbeb 100%
    );
    background-size: 200% auto;
    animation: shimmer-badge 3.5s ease infinite;
}

.shimmer-btn {
    position: relative;
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.shimmer-btn::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        60deg,
        rgba(255, 255, 255, 0) 25%,
        rgba(255, 255, 255, 0.5) 50%,
        rgba(255, 255, 255, 0) 75%
    );
    transform: translateX(-150%) skewX(-20deg);
    animation: shimmer-sweep 3.5s infinite cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}
.shimmer-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.shimmer-card {
    position: relative;
    overflow: hidden;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.2s ease;
}
.shimmer-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        105deg,
        transparent 35%,
        rgba(255, 255, 255, 0.4) 50%,
        transparent 65%
    );
    transform: translateX(-100%);
    transition: transform 0.65s ease;
    pointer-events: none;
    z-index: 3;
}
.shimmer-card:hover::before {
    transform: translateX(100%);
}
.shimmer-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

/* ==========================================================
   BUTTONS & CONTROLS (BOOTSTRAP / TAILWIND MODERN HYBRID)
   ========================================================== */
.gold-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-pill);
    background: var(--brand-yellow);
    color: var(--brand-ink);
    font-weight: 700;
    font-size: 0.92rem;
    text-decoration: none;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(255, 209, 47, 0.35);
    transition: all 0.2s ease;
}
.gold-button:hover {
    background: var(--brand-yellow-hover);
    color: var(--brand-ink);
}

.outline-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 22px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-pill);
    background: var(--surface);
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    transition: all 0.2s ease;
}
.outline-button:hover {
    border-color: var(--brand-ink);
    background: var(--surface-muted);
    color: var(--brand-ink);
}

/* Stock Status Badges */
.stock-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 10px;
    border-radius: var(--radius-pill);
    font-size: 0.74rem;
    font-weight: 700;
}
.stock-badge.in-stock {
    background: #DCFCE7;
    color: #15803D;
    border: 1px solid #BBF7D0;
}
.stock-badge.out-stock {
    background: #FEE2E2;
    color: #B91C1C;
    border: 1px solid #FECACA;
}