/* ═══════════════════════════════════════════════════════════════════
   ShoppaCrawler Design System
   Palette: warm off-white · deep forest green · amber prices
   Typography: Fraunces (display) + Plus Jakarta Sans (UI)
   ═══════════════════════════════════════════════════════════════════ */

/* ──────────────────────────── DESIGN TOKENS ──────────────────────── */
:root {
    /* Brand */
    --green-900: oklch(22% 0.09 145);
    --green-800: oklch(28% 0.11 145);
    --green-700: oklch(34% 0.13 145);
    --green-600: oklch(40% 0.14 145);
    --green-500: oklch(48% 0.14 145);
    --green-400: oklch(58% 0.13 145);
    --green-200: oklch(82% 0.08 145);
    --green-100: oklch(93% 0.04 145);
    --green-50:  oklch(97% 0.015 145);

    /* Amber / price accent */
    --amber-600: oklch(56% 0.18 65);
    --amber-500: oklch(68% 0.20 72);
    --amber-200: oklch(88% 0.10 80);
    --amber-100: oklch(95% 0.04 80);

    /* Neutrals — blue-tinted for crispness */
    --neutral-950: oklch(14% 0.015 250);
    --neutral-900: oklch(18% 0.013 250);
    --neutral-800: oklch(26% 0.012 250);
    --neutral-600: oklch(44% 0.010 250);
    --neutral-400: oklch(62% 0.008 250);
    --neutral-300: oklch(74% 0.007 250);
    --neutral-200: oklch(86% 0.006 250);
    --neutral-100: oklch(93% 0.005 250);
    --neutral-50:  oklch(97% 0.004 250);

    /* Surfaces — very subtly warm */
    --surface-bg:    oklch(98% 0.006 80);
    --surface-card:  oklch(100% 0 0);
    --surface-raised: oklch(99% 0.005 80);

    /* Semantic */
    --color-success: oklch(48% 0.14 145);
    --color-error:   oklch(52% 0.22 25);
    --color-warn:    oklch(70% 0.18 72);

    /* Text */
    --text-primary:   var(--neutral-950);
    --text-secondary: var(--neutral-600);
    --text-muted:     var(--neutral-400);
    --text-on-green:  oklch(97% 0.015 145);
    --text-on-dark:   oklch(96% 0.008 250);

    /* Typography */
    --font-display: 'Fraunces', 'Georgia', serif;
    --font-ui: 'Plus Jakarta Sans', 'Segoe UI', system-ui, sans-serif;

    /* Type scale (perfect fourth: ×1.333) */
    --text-xs:   0.75rem;
    --text-sm:   0.875rem;
    --text-base: 1rem;
    --text-lg:   1.125rem;
    --text-xl:   1.333rem;
    --text-2xl:  1.778rem;
    --text-3xl:  2.369rem;
    --text-4xl:  3.157rem;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;

    /* Layout */
    --container-px: clamp(1rem, 4vw, 3rem);
    --nav-height: 64px;

    /* Radii */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-pill: 999px;

    /* Shadows */
    --shadow-xs: 0 1px 2px oklch(14% 0.015 250 / 0.06);
    --shadow-sm: 0 2px 8px oklch(14% 0.015 250 / 0.07), 0 1px 2px oklch(14% 0.015 250 / 0.04);
    --shadow-md: 0 4px 20px oklch(14% 0.015 250 / 0.09), 0 2px 6px oklch(14% 0.015 250 / 0.05);
    --shadow-lg: 0 8px 40px oklch(14% 0.015 250 / 0.12), 0 3px 10px oklch(14% 0.015 250 / 0.06);
    --shadow-card-hover: 0 12px 48px oklch(14% 0.015 250 / 0.14), 0 4px 12px oklch(14% 0.015 250 / 0.07);

    /* Transitions */
    --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
    --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
    --duration-fast: 120ms;
    --duration-normal: 220ms;
    --duration-slow: 380ms;

    /* Store brand colors */
    --store-aldi:     oklch(35% 0.15 250);
    --store-kaufland: oklch(40% 0.22 22);
    --store-lidl:     oklch(36% 0.16 268);
    --store-rewe:     oklch(42% 0.20 25);
    --store-edeka:    oklch(34% 0.18 246);
    --store-penny:    oklch(38% 0.24 22);
    --store-default:  var(--neutral-600);
}

/* ──────────────────────────── RESET & BASE ──────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-ui);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--surface-bg);
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-variant-numeric: tabular-nums;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

main { flex: 1; }

img, svg { display: block; max-width: 100%; }

/* ──────────────────────────── NAVIGATION ──────────────────────────── */
.sc-header {
    position: sticky;
    top: 0;
    z-index: 200;
    background: oklch(98% 0.006 80 / 0.95);
    backdrop-filter: blur(12px) saturate(180%);
    -webkit-backdrop-filter: blur(12px) saturate(180%);
    border-bottom: 1px solid var(--neutral-200);
    transition: box-shadow var(--duration-normal) var(--ease-out-quart),
                border-color var(--duration-normal) var(--ease-out-quart);
}

.sc-header.is-scrolled {
    box-shadow: var(--shadow-sm);
    border-color: var(--neutral-300);
}

.sc-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    height: var(--nav-height);
    padding-inline: var(--container-px);
}

/* Brand */
.sc-brand {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    text-decoration: none;
    color: var(--green-800);
    transition: color var(--duration-fast) var(--ease-out-quart);
    flex-shrink: 0;
}
.sc-brand:hover { color: var(--green-600); }
.sc-brand--light { color: var(--green-200); }
.sc-brand--light:hover { color: white; }

.sc-brand-icon { flex-shrink: 0; }

.sc-brand-wordmark {
    font-family: var(--font-ui);
    font-size: var(--text-lg);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: inherit;
    white-space: nowrap;
}
.sc-brand-wordmark em {
    font-style: normal;
    color: var(--green-600);
    font-weight: 400;
}
.sc-brand--light .sc-brand-wordmark em { color: var(--green-300, #86efac); }

/* Nav links */
.sc-navlinks {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    list-style: none;
    margin: 0;
    padding: 0;
}

.sc-navlink {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--neutral-600);
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: color var(--duration-fast), background var(--duration-fast);
}
.sc-navlink:hover { color: var(--text-primary); background: var(--neutral-100); }
.sc-navlink.is-active { color: var(--green-700); font-weight: 600; }

/* Mobile toggle */
.sc-nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-2);
    background: none;
    border: none;
    cursor: pointer;
}
.sc-nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: transform var(--duration-normal) var(--ease-out-quart);
}

@media (max-width: 768px) {
    .sc-nav-toggle { display: flex; }
    .sc-navlinks {
        display: none;
        position: absolute;
        top: var(--nav-height);
        left: 0;
        right: 0;
        background: var(--surface-card);
        border-bottom: 1px solid var(--neutral-200);
        flex-direction: column;
        align-items: stretch;
        padding: var(--space-4) var(--container-px);
        gap: var(--space-1);
        box-shadow: var(--shadow-md);
    }
    .sc-navlinks.is-open { display: flex; }
    .sc-navlink { padding: var(--space-3) var(--space-4); }
}

/* ──────────────────────────── BUTTONS ──────────────────────────── */
.sc-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 0.6rem 1.25rem;
    font-family: var(--font-ui);
    font-size: var(--text-sm);
    font-weight: 600;
    line-height: 1;
    text-decoration: none;
    border-radius: var(--radius-md);
    border: 1.5px solid transparent;
    cursor: pointer;
    white-space: nowrap;
    transition:
        background var(--duration-fast) var(--ease-out-quart),
        border-color var(--duration-fast) var(--ease-out-quart),
        color var(--duration-fast) var(--ease-out-quart),
        box-shadow var(--duration-fast) var(--ease-out-quart),
        transform var(--duration-fast) var(--ease-out-quart);
}
.sc-btn:active { transform: scale(0.97); }

.sc-btn--primary {
    background: var(--green-700);
    border-color: var(--green-700);
    color: white;
}
.sc-btn--primary:hover {
    background: var(--green-800);
    border-color: var(--green-800);
    color: white;
    box-shadow: 0 4px 16px oklch(34% 0.13 145 / 0.28);
}

.sc-btn--ghost {
    background: transparent;
    border-color: var(--neutral-200);
    color: var(--text-secondary);
}
.sc-btn--ghost:hover {
    background: var(--neutral-100);
    border-color: var(--neutral-300);
    color: var(--text-primary);
}

.sc-btn--outline-green {
    background: transparent;
    border-color: var(--green-200);
    color: var(--green-700);
}
.sc-btn--outline-green:hover {
    background: var(--green-50);
    border-color: var(--green-400);
    color: var(--green-800);
}

.sc-btn--sm { padding: 0.45rem 0.875rem; font-size: var(--text-xs); }
.sc-btn--lg { padding: 0.8rem 1.75rem; font-size: var(--text-base); border-radius: var(--radius-lg); }

/* ──────────────────────────── FLASH MESSAGES ──────────────────────── */
.sc-flash-container {
    padding-top: var(--space-4);
}

.sc-flash {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    margin-bottom: var(--space-2);
    border: 1px solid transparent;
}
.sc-flash--success { background: var(--green-50); border-color: var(--green-200); color: var(--green-800); }
.sc-flash--warning { background: var(--amber-100); border-color: var(--amber-200); color: oklch(42% 0.18 65); }
.sc-flash--danger  { background: oklch(97% 0.015 25); border-color: oklch(88% 0.06 25); color: var(--color-error); }
.sc-flash-close {
    background: none; border: none; cursor: pointer; opacity: 0.5; padding: 0; line-height: 1;
    color: inherit; transition: opacity var(--duration-fast);
}
.sc-flash-close:hover { opacity: 1; }

/* ──────────────────────────── HERO ──────────────────────────── */
.sc-hero {
    background: linear-gradient(
        160deg,
        var(--green-900) 0%,
        var(--green-800) 40%,
        var(--green-700) 100%
    );
    padding: clamp(3rem, 8vw, 6rem) 0 clamp(2.5rem, 6vw, 5rem);
    position: relative;
    overflow: hidden;
}

/* Decorative texture lines */
.sc-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        repeating-linear-gradient(
            -45deg,
            oklch(100% 0 0 / 0.025) 0px,
            oklch(100% 0 0 / 0.025) 1px,
            transparent 1px,
            transparent 32px
        );
    pointer-events: none;
}

.sc-hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(2rem, 5vw, 4rem);
    align-items: center;
    padding-inline: var(--container-px);
    position: relative;
    z-index: 1;
}

@media (max-width: 960px) {
    .sc-hero-inner { grid-template-columns: 1fr; }
    .sc-hero-stats { order: -1; }
}

.sc-hero-copy {}

.sc-hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--green-200);
    margin-bottom: var(--space-5);
}

.sc-hero-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--amber-500);
    box-shadow: 0 0 0 3px oklch(68% 0.20 72 / 0.25);
    animation: pulse-dot 2.5s ease-in-out infinite;
}
@keyframes pulse-dot {
    0%, 100% { box-shadow: 0 0 0 3px oklch(68% 0.20 72 / 0.25); }
    50% { box-shadow: 0 0 0 6px oklch(68% 0.20 72 / 0.10); }
}

.sc-hero-headline {
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: white;
    margin: 0 0 var(--space-5);
}
.sc-hero-headline em {
    font-style: italic;
    color: var(--amber-500);
    font-weight: 300;
}

.sc-hero-sub {
    font-size: var(--text-lg);
    line-height: 1.65;
    color: var(--green-200);
    max-width: 52ch;
    margin: 0 0 var(--space-8);
}

.sc-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
}

/* Hero stat cards */
.sc-hero-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
}

.sc-stat-card {
    background: oklch(100% 0 0 / 0.07);
    border: 1px solid oklch(100% 0 0 / 0.12);
    border-radius: var(--radius-lg);
    padding: var(--space-5) var(--space-5);
    transition: background var(--duration-normal) var(--ease-out-quart);
}
.sc-stat-card:hover { background: oklch(100% 0 0 / 0.11); }
.sc-stat-card--accent {
    background: oklch(68% 0.20 72 / 0.14);
    border-color: oklch(68% 0.20 72 / 0.28);
}
.sc-stat-card--wide { grid-column: 1 / -1; }

.sc-stat-value {
    display: block;
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: 700;
    color: white;
    line-height: 1;
    margin-bottom: var(--space-1);
}
.sc-stat-value--sm { font-size: var(--text-xl); }

.sc-stat-label {
    display: block;
    font-size: var(--text-xs);
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--green-200);
}
.sc-stat-label--top { margin-bottom: var(--space-1); }

/* ──────────────────────────── FILTER BAR ──────────────────────────── */
.sc-filters-section {
    background: var(--surface-card);
    border-bottom: 1px solid var(--neutral-200);
    padding: var(--space-4) 0;
    position: sticky;
    top: var(--nav-height);
    z-index: 100;
    box-shadow: var(--shadow-xs);
}

.sc-filters-bar {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    align-items: flex-end;
    padding-inline: var(--container-px);
}

.sc-filter-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    min-width: 0;
}
.sc-filter-group--grow { flex: 1 1 200px; }
.sc-filter-group--narrow { flex: 0 0 120px; }
.sc-filter-group--check { justify-content: flex-end; padding-bottom: 4px; }

.sc-autocomplete {
    position: relative;
}

.sc-autocomplete-menu {
    position: absolute;
    top: calc(100% + var(--space-2));
    left: 0;
    right: 0;
    z-index: 120;
    display: flex;
    flex-direction: column;
    background: var(--surface-card);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.sc-autocomplete-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: none;
    border-bottom: 1px solid var(--neutral-100);
    background: transparent;
    cursor: pointer;
    text-align: left;
    transition: background var(--duration-fast) var(--ease-in-out);
}

.sc-autocomplete-item:last-child {
    border-bottom: none;
}

.sc-autocomplete-item:hover,
.sc-autocomplete-item.is-active {
    background: var(--green-50);
}

.sc-autocomplete-title {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-primary);
}

.sc-autocomplete-meta {
    font-size: var(--text-xs);
    color: var(--text-secondary);
}

.sc-detail-shell {
    padding-top: var(--space-8);
    padding-bottom: var(--space-12);
}

.sc-detail-breadcrumb {
    margin-bottom: var(--space-5);
}

.sc-detail-breadcrumb a {
    color: var(--text-secondary);
    font-weight: 600;
    text-decoration: none;
}

.sc-detail-grid {
    display: grid;
    grid-template-columns: minmax(280px, 420px) minmax(0, 1fr);
    gap: var(--space-6);
}

.sc-detail-card {
    background: var(--surface-card);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    padding: var(--space-6);
}

.sc-detail-title {
    margin: var(--space-4) 0 var(--space-2);
    font-size: clamp(1.9rem, 3vw, 2.5rem);
    line-height: 1.1;
}

.sc-detail-subtitle {
    color: var(--text-secondary);
    margin-bottom: var(--space-4);
}

.sc-detail-price-row {
    display: flex;
    align-items: baseline;
    gap: var(--space-3);
    margin-bottom: var(--space-5);
}

.sc-detail-meta {
    display: grid;
    gap: var(--space-4);
    margin: var(--space-5) 0;
}

.sc-detail-meta div {
    padding-top: var(--space-3);
    border-top: 1px solid var(--neutral-100);
}

.sc-detail-meta dt {
    color: var(--text-secondary);
    font-size: var(--text-xs);
    font-weight: 700;
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.sc-detail-meta dd {
    margin: 0;
    color: var(--text-primary);
    word-break: break-word;
}

.sc-chart-card {
    min-height: 520px;
}

.sc-chart-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-4);
    margin-bottom: var(--space-5);
}

.sc-metric-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(92px, 1fr));
    gap: var(--space-3);
}

.sc-metric-item {
    background: var(--surface-raised);
    border-radius: var(--radius-lg);
    padding: var(--space-3) var(--space-4);
}

.sc-metric-label {
    display: block;
    color: var(--text-secondary);
    font-size: var(--text-xs);
    margin-bottom: 2px;
}

.sc-chart-stage {
    height: 360px;
}

.sc-chart-empty {
    display: grid;
    place-items: center;
    height: 100%;
    min-height: 280px;
    border: 1px dashed var(--neutral-200);
    border-radius: var(--radius-lg);
    color: var(--text-secondary);
    background: var(--surface-raised);
}

@media (max-width: 980px) {
    .sc-detail-grid {
        grid-template-columns: 1fr;
    }

    .sc-chart-header {
        flex-direction: column;
    }

    .sc-metric-grid {
        width: 100%;
    }
}

.sc-filter-label {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--text-secondary);
    white-space: nowrap;
}

.sc-filter-input,
.sc-filter-select {
    font-family: var(--font-ui);
    font-size: var(--text-sm);
    color: var(--text-primary);
    background: var(--surface-bg);
    border: 1.5px solid var(--neutral-200);
    border-radius: var(--radius-md);
    padding: 0.5rem 0.75rem;
    height: 40px;
    transition:
        border-color var(--duration-fast),
        box-shadow var(--duration-fast),
        background var(--duration-fast);
    width: 100%;
    outline: none;
    appearance: none;
}

.sc-filter-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2374748A' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 2rem;
}

.sc-filter-input:focus,
.sc-filter-select:focus {
    border-color: var(--green-500);
    box-shadow: 0 0 0 3px oklch(48% 0.14 145 / 0.15);
    background: white;
}

.sc-filter-input::placeholder { color: var(--text-muted); }

.sc-price-input-wrap { position: relative; }
.sc-price-symbol {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    font-size: var(--text-sm);
    color: var(--text-secondary);
    pointer-events: none;
    z-index: 1;
    font-weight: 500;
}
.sc-filter-input--price { padding-left: 1.5rem; }

/* Toggle switch */
.sc-toggle-label {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    cursor: pointer;
    white-space: nowrap;
}
.sc-toggle-input { position: absolute; opacity: 0; width: 0; height: 0; }
.sc-toggle-track {
    width: 36px;
    height: 20px;
    border-radius: var(--radius-pill);
    background: var(--neutral-200);
    position: relative;
    flex-shrink: 0;
    transition: background var(--duration-fast);
}
.sc-toggle-track::after {
    content: '';
    position: absolute;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: white;
    top: 3px;
    left: 3px;
    box-shadow: var(--shadow-xs);
    transition: transform var(--duration-normal) var(--ease-out-quart);
}
.sc-toggle-input:checked + .sc-toggle-track { background: var(--green-600); }
.sc-toggle-input:checked + .sc-toggle-track::after { transform: translateX(16px); }
.sc-toggle-input:focus-visible + .sc-toggle-track {
    outline: 2px solid var(--green-500);
    outline-offset: 2px;
}
.sc-toggle-text {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-secondary);
}

.sc-filter-actions {
    display: flex;
    gap: var(--space-2);
    align-items: flex-end;
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .sc-filters-bar { flex-direction: column; align-items: stretch; }
    .sc-filter-group--narrow { flex: 1; }
    .sc-filter-group--check { flex-direction: row; align-items: center; justify-content: flex-start; }
    .sc-filter-actions { width: 100%; }
    .sc-filters-section { position: static; }
}

/* ──────────────────────── RESULTS HEADER ──────────────────────────── */
.sc-results-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding: var(--space-6) var(--container-px) var(--space-4);
}

.sc-results-meta {
    display: flex;
    align-items: baseline;
    gap: var(--space-3);
    flex-wrap: wrap;
}

.sc-results-title {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    letter-spacing: -0.01em;
}

.sc-results-count {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 300;
    color: var(--text-secondary);
    margin-left: var(--space-2);
}

.sc-backend-badge {
    font-size: var(--text-xs);
    font-weight: 600;
    padding: 2px 8px;
    border-radius: var(--radius-pill);
    background: var(--neutral-100);
    color: var(--text-secondary);
    border: 1px solid var(--neutral-200);
    letter-spacing: 0.03em;
}

.sc-results-warning {
    font-size: var(--text-xs);
    color: var(--color-warn);
}

/* ──────────────────────────── EMPTY STATE ──────────────────────────── */
.sc-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-20) var(--container-px);
    gap: var(--space-4);
}

.sc-empty-icon { color: var(--neutral-300); }
.sc-empty-title {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    letter-spacing: -0.02em;
}
.sc-empty-sub {
    font-size: var(--text-base);
    color: var(--text-secondary);
    max-width: 40ch;
    margin: 0;
    line-height: 1.6;
}

/* ──────────────────────────── PRODUCT GRID ──────────────────────────── */
.sc-products-section {
    padding: 0 var(--container-px) var(--space-12);
}

.sc-product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-5);
}

@media (max-width: 1280px) {
    .sc-product-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 900px) {
    .sc-product-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-4); }
}
@media (max-width: 560px) {
    .sc-product-grid { grid-template-columns: 1fr; gap: var(--space-4); }
}

/* ──────────────────────────── PRODUCT CARD ──────────────────────────── */
.sc-product-card {
    background: var(--surface-card);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    min-width: 0; /* critical: prevents overflow in CSS grid */
    transition:
        box-shadow var(--duration-normal) var(--ease-out-quart),
        border-color var(--duration-normal) var(--ease-out-quart),
        transform var(--duration-normal) var(--ease-out-quart);
    animation: card-enter var(--duration-slow) var(--ease-out-quart) both;
}
.sc-product-card:hover {
    box-shadow: var(--shadow-card-hover);
    border-color: var(--neutral-300);
    transform: translateY(-3px);
}

@keyframes card-enter {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Staggered entry animation */
.sc-product-card:nth-child(1)  { animation-delay: 0ms; }
.sc-product-card:nth-child(2)  { animation-delay: 30ms; }
.sc-product-card:nth-child(3)  { animation-delay: 60ms; }
.sc-product-card:nth-child(4)  { animation-delay: 90ms; }
.sc-product-card:nth-child(5)  { animation-delay: 120ms; }
.sc-product-card:nth-child(6)  { animation-delay: 150ms; }
.sc-product-card:nth-child(n+7) { animation-delay: 180ms; }

.sc-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-2);
    flex-wrap: nowrap;
    min-width: 0;
}

.sc-card-title {
    font-family: var(--font-ui);
    font-size: var(--text-base);
    font-weight: 600;
    line-height: 1.35;
    color: var(--text-primary);
    margin: 0;
    letter-spacing: -0.01em;
    overflow-wrap: break-word;
    word-break: break-word;
    hyphens: auto;
}

.sc-card-meta {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    flex-wrap: wrap;
    min-height: 1.2em; /* holds space even when empty so price stays pinned at bottom */
}

.sc-card-category {
    font-size: var(--text-xs);
    color: var(--text-muted);
    letter-spacing: 0.02em;
}

.sc-card-market {
    font-size: var(--text-xs);
    color: var(--text-muted);
}
.sc-card-market::before { content: '·'; margin-right: var(--space-1); }

.sc-card-desc {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.55;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
    margin: 0;
    overflow-wrap: break-word;
    min-height: calc(1.55em * 1); /* guarantee at least 1 line height even when empty */
}

.sc-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    flex-wrap: wrap;
    margin-top: auto;
    padding-top: var(--space-3);
    border-top: 1px solid var(--neutral-100);
}

.sc-price-block {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.sc-price-current {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--green-700);
    line-height: 1;
    letter-spacing: -0.02em;
}
.sc-price-current::before { content: '€'; font-size: 0.65em; font-weight: 400; vertical-align: 0.2em; }

.sc-price-old {
    font-size: var(--text-xs);
    color: var(--text-muted);
    text-decoration: line-through;
}
.sc-price-old::before { content: '€'; }

.sc-card-actions {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
}

/* ──────────────────────────── STORE BADGES ──────────────────────────── */
.sc-store-badge {
    display: inline-flex;
    align-items: center;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 3px 10px;
    border-radius: var(--radius-pill);
    white-space: nowrap;
    flex-shrink: 0;
    max-width: 50%;
    overflow: hidden;
    text-overflow: ellipsis;
    border: 1px solid transparent;
}

.store-aldi    { background: oklch(35% 0.15 250 / 0.1); color: var(--store-aldi);    border-color: oklch(35% 0.15 250 / 0.2); }
.store-kaufland{ background: oklch(40% 0.22 22  / 0.1); color: var(--store-kaufland); border-color: oklch(40% 0.22 22  / 0.2); }
.store-lidl    { background: oklch(36% 0.16 268 / 0.1); color: var(--store-lidl);    border-color: oklch(36% 0.16 268 / 0.2); }
.store-rewe    { background: oklch(42% 0.20 25  / 0.1); color: var(--store-rewe);    border-color: oklch(42% 0.20 25  / 0.2); }
.store-edeka   { background: oklch(34% 0.18 246 / 0.1); color: var(--store-edeka);   border-color: oklch(34% 0.18 246 / 0.2); }
.store-penny   { background: oklch(38% 0.24 22  / 0.1); color: var(--store-penny);   border-color: oklch(38% 0.24 22  / 0.2); }
.store-default { background: var(--neutral-100); color: var(--text-secondary); border-color: var(--neutral-200); }

/* ──────────────────────────── DISCOUNT BADGES ──────────────────────── */
.sc-discount-badge {
    display: inline-flex;
    align-items: center;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}
.discount-high   { background: var(--green-100); color: var(--green-700); }
.discount-medium { background: var(--amber-100); color: oklch(45% 0.18 65); }
.discount-low    { background: var(--neutral-100); color: var(--text-secondary); }

/* ──────────────────────────── PAGINATION ──────────────────────────── */
.sc-pagination-nav {
    padding: 0 var(--container-px) var(--space-16);
    display: flex;
    justify-content: center;
}

.sc-pagination {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: var(--space-1);
}

.sc-page-item {}

.sc-page-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    border: 1.5px solid var(--neutral-200);
    background: var(--surface-card);
    color: var(--text-secondary);
    font-family: var(--font-ui);
    font-size: var(--text-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-out-quart);
}
.sc-page-btn:hover {
    border-color: var(--green-400);
    color: var(--green-700);
    background: var(--green-50);
}
.sc-page-item--active .sc-page-btn {
    background: var(--green-700);
    border-color: var(--green-700);
    color: white;
}

/* ──────────────────────────── FOOTER ──────────────────────────── */
.sc-footer {
    background: var(--green-900);
    border-top: 1px solid oklch(22% 0.09 145 / 0.5);
    margin-top: auto;
}

.sc-footer-inner {
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
    gap: var(--space-4) var(--space-8);
    align-items: start;
    padding: var(--space-10) var(--container-px);
}

.sc-footer-brand { grid-column: 1; grid-row: 1; }
.sc-footer-stores { grid-column: 2; grid-row: 1; display: flex; flex-wrap: wrap; gap: var(--space-2); align-items: flex-start; justify-content: flex-end; }
.sc-footer-legal { grid-column: 1 / -1; grid-row: 2; }

@media (max-width: 640px) {
    .sc-footer-inner { grid-template-columns: 1fr; }
    .sc-footer-stores { justify-content: flex-start; }
}

.sc-footer-tagline {
    font-size: var(--text-sm);
    color: var(--green-200);
    margin: var(--space-2) 0 0;
    max-width: 45ch;
    line-height: 1.6;
}

.sc-footer-store-chip {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 3px 10px;
    border-radius: var(--radius-pill);
    opacity: 0.7;
}
.sc-footer-store-chip.store-aldi    { background: var(--store-aldi);    color: white; }
.sc-footer-store-chip.store-kaufland{ background: var(--store-kaufland); color: white; }
.sc-footer-store-chip.store-lidl    { background: var(--store-lidl);    color: white; }
.sc-footer-store-chip.store-rewe    { background: var(--store-rewe);    color: white; }
.sc-footer-store-chip.store-edeka   { background: var(--store-edeka);   color: white; }
.sc-footer-store-chip.store-penny   { background: var(--store-penny);   color: white; }

.sc-footer-legal {
    font-size: var(--text-xs);
    color: oklch(22% 0.09 145 / 0.5);
    /* slightly muted against dark footer */
    color: var(--green-200);
    opacity: 0.45;
    margin: 0;
}

/* ──────────────────────────── LOADING + TOAST ──────────────────────── */
.sc-loading-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: oklch(98% 0.006 80 / 0.7);
    backdrop-filter: blur(4px);
    z-index: 9999;
    align-items: center;
    justify-content: center;
}

.sc-loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--neutral-200);
    border-top-color: var(--green-600);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.sc-toast-region {
    position: fixed;
    bottom: var(--space-5);
    right: var(--space-5);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    z-index: 8000;
    max-width: 340px;
}

.sc-toast {
    background: var(--neutral-950);
    color: white;
    padding: var(--space-3) var(--space-5);
    border-radius: var(--radius-lg);
    font-size: var(--text-sm);
    font-weight: 500;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    opacity: 0;
    transform: translateY(8px);
    transition: opacity var(--duration-normal) var(--ease-out-quart),
                transform var(--duration-normal) var(--ease-out-quart);
}
.sc-toast.is-visible { opacity: 1; transform: translateY(0); }
.sc-toast--error { background: var(--color-error); }
.sc-toast--success { background: var(--green-800); }
.sc-toast button {
    background: none; border: none; color: inherit; cursor: pointer;
    opacity: 0.6; font-size: var(--text-sm); padding: 0; line-height: 1;
}
.sc-toast button:hover { opacity: 1; }

/* ──────────────────────── ICON HELPERS ──────────────────────────── */
.sc-icon-xs {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

/* ──────────────────────────── ADMIN TABLE PAGE ──────────────────────── */
/* Keep old classes working for the admin index.html */
.store-badge {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 3px 10px;
    border-radius: var(--radius-pill);
    white-space: nowrap;
}
.store-aldi, .store-kaufland, .store-lidl, .store-rewe, .store-edeka, .store-penny, .store-default {
    /* inherit from sc-store-badge aliases above */
}

.discount-badge { font-size: 0.7rem; font-weight: 700; padding: 3px 8px; border-radius: var(--radius-sm); }
.price-current { font-weight: 700; font-size: 1.05em; color: var(--green-700); }
.price-old { text-decoration: line-through; color: var(--text-muted); font-size: 0.9em; }
.price-container { display: flex; flex-direction: column; gap: 2px; }
.product-name { font-weight: 500; color: var(--text-primary); }
.product-name:hover { color: var(--green-600); cursor: pointer; }
.category-tag {
    background: var(--neutral-100);
    border: 1px solid var(--neutral-200);
    color: var(--text-secondary);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    white-space: nowrap;
}
.origin-badge {
    background: var(--neutral-100);
    color: var(--text-secondary);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
}
.stat-item { padding: 0.5rem 0; }
.stat-number { font-size: 1.5rem; line-height: 1.2; font-weight: 700; color: var(--green-700); }
.stat-label { font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); }
.hero-card { background: var(--green-50); border: 1px solid var(--green-100); }
.filter-performance { font-size: var(--text-xs); color: var(--green-600); font-weight: 600; }
.btn-view { background: var(--green-600); border-color: var(--green-600); color: white; }
.btn-view:hover { background: var(--green-700); border-color: var(--green-700); color: white; }

/* DataTable overrides */
.dataTables_wrapper { padding-top: 0; }
.dataTables_length select,
.dataTables_filter input {
    border-radius: var(--radius-md);
    border: 1.5px solid var(--neutral-200);
    padding: 0.4rem 0.7rem;
    font-family: var(--font-ui);
    font-size: var(--text-sm);
}
.dataTables_paginate .paginate_button {
    border-radius: var(--radius-md) !important;
    margin: 0 2px;
}
.dataTables_paginate .paginate_button.current {
    background: var(--green-700) !important;
    border-color: var(--green-700) !important;
    color: white !important;
}
.table th {
    border-top: none;
    font-weight: 600;
    text-transform: uppercase;
    font-size: var(--text-xs);
    letter-spacing: 0.05em;
    vertical-align: middle;
}
.table td { vertical-align: middle; padding: 0.75rem; }
.table-hover tbody tr:hover { background-color: var(--green-50); }

/* ──────────────────────────── AUTH PAGES ──────────────────────────── */
.auth-card { max-width: 28rem; margin: 0 auto; }
.catalog-card { transition: transform 0.2s ease, box-shadow 0.2s ease; }
.catalog-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md) !important; }
.catalog-description {
    color: var(--text-secondary);
    font-size: var(--text-sm);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.price-stack { display: flex; gap: 0.5rem; align-items: baseline; flex-wrap: wrap; }

/* ──────────────────────────── SCROLLBAR ──────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--neutral-100); }
::-webkit-scrollbar-thumb { background: var(--neutral-300); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--neutral-400); }

/* ──────────────────────────── SEARCH HIGHLIGHT ──────────────────────── */
.search-highlight {
    background: var(--amber-200);
    color: oklch(32% 0.15 65);
    padding: 1px 3px;
    border-radius: 3px;
}

/* ──────────────────────────── REDUCED MOTION ──────────────────────── */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ──────────────────────────── UTILITIES ──────────────────────────── */
.text-strikethrough { text-decoration: line-through; }
.cursor-pointer { cursor: pointer; }
.product-image {
    max-width: 200px; max-height: 200px; object-fit: cover;
    border-radius: var(--radius-md); border: 1px solid var(--neutral-200);
}
.filtering-active { opacity: 0.7; pointer-events: none; transition: opacity var(--duration-fast); }
.data-loading { opacity: 0.6; pointer-events: none; }

/* ──────────────────────────── SKELETON LOADING ──────────────────────── */
.sc-skeleton-card {
    pointer-events: none;
    animation: none;
    border-color: var(--neutral-100);
    gap: var(--space-3);
}

.sc-skeleton {
    height: 14px;
    background: linear-gradient(
        90deg,
        var(--neutral-100) 25%,
        var(--neutral-50)  50%,
        var(--neutral-100) 75%
    );
    background-size: 400% 100%;
    border-radius: var(--radius-sm);
    animation: skeleton-shimmer 1.4s ease-in-out infinite;
}
.sc-skeleton--sm { height: 11px; }

@keyframes skeleton-shimmer {
    from { background-position: 100% 0; }
    to   { background-position: -100% 0; }
}