/* ═══════════════════════════════════════════════════════════════
   BASE.CSS — Design Tokens · Reset · Typography · Global Utilities
   DEKO STORE Ecommerce · Light Luxury Theme
═══════════════════════════════════════════════════════════════ */

/* ── Design Tokens ─────────────────────────────────────────── *
 * Colour values live in tokens.css (shared with admin/auth).   *
 * The short names below are layout-level aliases.              */
:root {
    --white:        #FFFFFF;

    --black:         #0B0F14;
    --black-2:       #111827;
    --black-soft:    #1F2937;

    --bg:            var(--color-bg);
    --surface:       var(--color-surface);
    --surface-2:     var(--color-surface-2);

    --text:          var(--color-text);
    --text-2:        var(--color-text-2);
    --text-muted:    var(--color-text-muted);

    --border:        var(--color-border);
    --border-dark:   var(--color-border-strong);

    --shadow-sm: 0 2px 12px rgba(0,0,0,.07);
    --shadow-md: 0 12px 40px rgba(0,0,0,.1);
    --shadow-lg: 0 24px 60px rgba(0,0,0,.14);
    --shadow-primary: 0 10px 30px rgba(var(--color-primary-rgb), .22);
    --shadow-accent:  0 10px 30px rgba(var(--color-accent-rgb), .22);
    --shadow-xl:  0 32px 80px rgba(0,0,0,.16);

    --topbar-bg:     rgba(var(--color-primary-active-rgb), .96);
    --topbar-text:   rgba(255,255,255,.78);

    --footer-bg:     var(--color-primary);
    --footer-text:   rgba(255,255,255,.5);
    --footer-muted:  rgba(255,255,255,.55);
    --footer-border: rgba(255,255,255,.08);

    --nav-h:         72px;
    --radius:        14px;
    --radius-lg:     20px;

    --r-xs:  4px;
    --r-sm:  8px;
    --r-md:  12px;
    --r-lg:  18px;
    --r-xl:  24px;
    --r-full: 999px;

    --t:    300ms ease-out;
    --t-md: 450ms ease-out;
    --t-lg: 600ms ease-out;
    --t-med: 320ms cubic-bezier(.4,0,.2,1);
    --ease-out: cubic-bezier(0,.55,.45,1);

    --sp-1:  4px;  --sp-2:  8px;  --sp-3: 12px;
    --sp-4: 16px;  --sp-5: 20px;  --sp-6: 24px;
    --sp-8: 32px;  --sp-10: 40px; --sp-12: 48px;
    --sp-16: 64px; --sp-20: 80px;

    --font-arabic:  'Tajawal', sans-serif;
    --font-latin:   'Inter', system-ui, sans-serif;
    --font-serif:   'Cormorant Garamond', Georgia, serif;
    --font-sans:    'Inter', system-ui, sans-serif;

    --fs-2xs:  0.68rem;
    --fs-xs:   0.75rem;
    --fs-sm:   0.8125rem;
    --fs-base: 1rem;
    --fs-md:   1.0625rem;
    --fs-lg:   1.2rem;
    --fs-xl:   clamp(1.35rem, 2vw,   1.6rem);
    --fs-2xl:  clamp(1.7rem,  3vw,   2.4rem);
    --fs-3xl:  clamp(2.2rem,  4vw,   3.2rem);
    --fs-hero: clamp(2.8rem,  5.5vw, 4.5rem);

    --fw-light:  300;
    --fw-normal: 400;
    --fw-medium: 500;
    --fw-semi:   600;
    --fw-bold:   700;
    --fw-black:  800;

    --lh-tight:   1.15;
    --lh-snug:    1.35;
    --lh-normal:  1.5;
    --lh-relaxed: 1.7;
    --lh-loose:   1.85;

    --ls-tight:   -0.01em;
    --ls-normal:  0;
    --ls-wide:    0.04em;
    --ls-wider:   0.08em;
    --ls-widest:  0.14em;

    --topbar-h:   36px;
}

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

/* overflow-x on html (not body) — keeps viewport as the scroll container
   so position:sticky works correctly without body creating a competing
   scroll context that misaligns the sticky header against its siblings. */
html {
    scroll-behavior: smooth;
    overflow-x: hidden;
    /* Reserve space at top for sticky header so anchor links land below it */
    scroll-padding-top: calc(var(--nav-h) + var(--topbar-h, 0px) + 16px);
}

html[dir="ltr"] { font-family: var(--font-latin); }
html[dir="rtl"] { font-family: var(--font-arabic); }

body {
    display: flex;
    flex-direction: column;
    margin: 0;
    /* Reserve space for the fixed header (topbar + nav) so page content
       starts below it. This is the stable alternative to position:sticky
       — content never jumps when the header changes visual state. */
    padding-top: calc(var(--topbar-h) + var(--nav-h));
    background: var(--bg);
    color: var(--text);
    font-size: var(--fs-base);
    line-height: var(--lh-relaxed);
    min-height: 100dvh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-family: inherit;
}

/* ── Headings ──────────────────────────────────────────────── */
h1,h2,h3,h4,h5,h6 {
    font-family: inherit;
    line-height: var(--lh-tight);
    font-weight: var(--fw-bold);
    color: var(--text);
    margin-bottom: .5em;
}
html[dir="ltr"] h1, html[dir="ltr"] h2, html[dir="ltr"] h3 {
    font-family: var(--font-serif);
    letter-spacing: var(--ls-tight);
}
html[dir="ltr"] h4, html[dir="ltr"] h5, html[dir="ltr"] h6 {
    font-family: var(--font-latin);
    letter-spacing: var(--ls-normal);
}
html[dir="rtl"] h1, html[dir="rtl"] h2, html[dir="rtl"] h3,
html[dir="rtl"] h4, html[dir="rtl"] h5, html[dir="rtl"] h6 {
    font-family: var(--font-arabic);
    letter-spacing: 0;
    line-height: var(--lh-snug);
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }
button, input, select, textarea { font-family: inherit; }

/* ── Global focus ring ─────────────────────────────────────── */
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }

/* ── Scrollbar styling (WebKit) ────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border-dark); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-primary); }

/* ── Skip link ─────────────────────────────────────────────── */
.skip-link {
    position: absolute; top: -100%; inset-inline-start: 1rem;
    background: var(--color-primary); color: #fff;
    padding: .4rem 1rem; border-radius: 0 0 var(--r-sm) var(--r-sm);
    font-size: .85rem; font-weight: 600; z-index: 9999;
    transition: top var(--t);
}
.skip-link:focus { top: 0; color: #fff; }

/* ── Main content grows to push footer down ────────────────── */
main { flex: 1; min-height: 0; margin: 0; padding: 0; }

/* ── Cards & Surfaces ──────────────────────────────────────── */
.card-luxury {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    box-shadow: var(--shadow-sm);
}
.card-luxury:hover {
    box-shadow: var(--shadow-md);
    border-color: rgba(var(--color-primary-rgb), .25);
}

/* ── Alerts ────────────────────────────────────────────────── */
.alert { border-radius: var(--r-md); border: none; font-size: .875rem; padding: .85rem 1rem; }
.alert-success { background: rgba(22,163,74,.08);  color: #166534; }
.alert-warning { background: rgba(234,179,8,.08);  color: #854d0e; }
.alert-danger  { background: rgba(220,38,38,.08);  color: #991b1b; }
.alert-info    { background: var(--color-primary-light); color: var(--color-primary); }

/* ── Badges ────────────────────────────────────────────────── */
.badge-gold {
    display: inline-flex; align-items: center; gap: .3rem;
    background: var(--color-accent-pale); color: var(--color-accent-text);
    border: 1px solid rgba(var(--color-accent-rgb), .22);
    border-radius: var(--r-full); padding: .22rem .7rem;
    font-size: var(--fs-2xs); font-weight: var(--fw-semi);
    letter-spacing: var(--ls-wide);
    text-transform: uppercase;
}

/* ── Forms ─────────────────────────────────────────────────── */
.form-control,
.form-select {
    min-height: 44px;
    border: 1.5px solid var(--border);
    border-radius: var(--r-sm);
    font-family: inherit;
    font-size: 1rem;
    color: var(--text);
    background: var(--surface);
    padding: .55rem .9rem;
    transition: border-color var(--t), box-shadow var(--t);
    box-shadow: none;
}
.form-control:focus,
.form-select:focus {
    border-color: var(--color-primary);
    outline: none;
    box-shadow: 0 0 0 3px var(--color-focus-ring);
}
.form-control::placeholder { color: var(--text-muted); }

.form-label {
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    letter-spacing: var(--ls-wide);
    color: var(--text-2);
    margin-bottom: .4rem;
}

.input-group:focus-within .input-group-text {
    border-color: var(--color-primary);
}
.input-group-text {
    border: 1.5px solid var(--border);
    border-radius: var(--r-sm);
    background: var(--bg);
    color: var(--text-2);
    font-size: .9rem;
    transition: border-color var(--t);
}

/* ── Bootstrap theme bridge ───────────────────────────────────
   The storefront loads Bootstrap from the CDN, so its compiled
   component variables still hold the default blue. Re-point them
   at the brand tokens (same specificity, loaded later — no !important). */
.btn-primary {
    --bs-btn-color: var(--color-on-primary);
    --bs-btn-bg: var(--color-primary);
    --bs-btn-border-color: var(--color-primary);
    --bs-btn-hover-color: var(--color-on-primary);
    --bs-btn-hover-bg: var(--color-primary-hover);
    --bs-btn-hover-border-color: var(--color-primary-hover);
    --bs-btn-focus-shadow-rgb: var(--color-primary-rgb);
    --bs-btn-active-color: var(--color-on-primary);
    --bs-btn-active-bg: var(--color-primary-active);
    --bs-btn-active-border-color: var(--color-primary-active);
    --bs-btn-disabled-color: var(--color-on-primary);
    --bs-btn-disabled-bg: var(--color-primary);
    --bs-btn-disabled-border-color: var(--color-primary);
}
.btn-outline-primary {
    --bs-btn-color: var(--color-primary);
    --bs-btn-border-color: var(--color-primary);
    --bs-btn-hover-color: var(--color-on-primary);
    --bs-btn-hover-bg: var(--color-primary);
    --bs-btn-hover-border-color: var(--color-primary);
    --bs-btn-focus-shadow-rgb: var(--color-primary-rgb);
    --bs-btn-active-color: var(--color-on-primary);
    --bs-btn-active-bg: var(--color-primary-active);
    --bs-btn-active-border-color: var(--color-primary-active);
    --bs-btn-disabled-color: var(--color-primary);
    --bs-btn-disabled-border-color: var(--color-primary);
}
.btn-link {
    --bs-btn-color: var(--color-primary);
    --bs-btn-hover-color: var(--color-primary-hover);
    --bs-btn-active-color: var(--color-primary-active);
}
.pagination {
    --bs-pagination-color: var(--color-primary);
    --bs-pagination-hover-color: var(--color-primary-hover);
    --bs-pagination-hover-bg: var(--color-primary-light);
    --bs-pagination-focus-color: var(--color-primary);
    --bs-pagination-focus-bg: var(--color-primary-light);
    --bs-pagination-focus-box-shadow: 0 0 0 3px var(--color-focus-ring);
    --bs-pagination-active-bg: var(--color-primary);
    --bs-pagination-active-border-color: var(--color-primary);
}
.nav-pills {
    --bs-nav-pills-link-active-bg: var(--color-primary);
}
.nav-link:focus-visible,
.btn-close:focus,
.accordion-button:focus {
    box-shadow: 0 0 0 3px var(--color-focus-ring);
}
.accordion { --bs-accordion-btn-focus-box-shadow: 0 0 0 3px var(--color-focus-ring); }
.dropdown-menu {
    --bs-dropdown-link-active-bg: var(--color-primary);
    --bs-dropdown-link-hover-bg: var(--color-primary-light);
}
.list-group {
    --bs-list-group-active-bg: var(--color-primary);
    --bs-list-group-active-border-color: var(--color-primary);
}
.progress, .progress-stacked { --bs-progress-bar-bg: var(--color-primary); }
.form-check-input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-focus-ring);
}
.form-check-input:checked,
.form-check-input[type="checkbox"]:indeterminate {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}
.form-switch .form-check-input:focus {
    --bs-form-switch-bg: url("data:image/svg+xml,%3csvg xmlns=%27http://www.w3.org/2000/svg%27 viewBox=%27-4 -4 8 8%27%3e%3ccircle r=%273%27 fill=%27%237d8aa3%27/%3e%3c/svg%3e");
}
.form-range:focus::-webkit-slider-thumb { box-shadow: 0 0 0 1px #fff, 0 0 0 4px var(--color-focus-ring); }
.form-range:focus::-moz-range-thumb     { box-shadow: 0 0 0 1px #fff, 0 0 0 4px var(--color-focus-ring); }
.form-range::-webkit-slider-thumb { background-color: var(--color-primary); }
.form-range::-webkit-slider-thumb:active { background-color: var(--color-primary-hover); }
.form-range::-moz-range-thumb { background-color: var(--color-primary); }
.form-range::-moz-range-thumb:active { background-color: var(--color-primary-hover); }

.sa-toast {
    position: fixed; top: 22px; inset-inline-end: 22px; z-index: 10500;
    min-width: 220px; max-width: 340px;
    display: flex; align-items: center; gap: 10px;
    padding: 12px 18px;
    background: var(--color-primary-active); color: #F8FAFC;
    border-radius: 12px; font-size: .875rem; font-weight: 500; line-height: 1.45;
    box-shadow: 0 8px 32px rgba(0,0,0,.22), 0 2px 8px rgba(0,0,0,.12);
    border-inline-start: 3px solid transparent;
    opacity: 0; transform: translateY(-10px);
    transition: opacity 240ms ease, transform 260ms cubic-bezier(.34,1.3,.64,1);
    pointer-events: none;
}
.sa-toast--visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.sa-toast--success { border-inline-start-color: #22c55e; }
.sa-toast--error   { border-inline-start-color: #ef4444; }
.sa-toast--info    { border-inline-start-color: var(--color-accent); }
.sa-toast-ico { font-size: .95rem; flex-shrink: 0; line-height: 1; }
.sa-toast-msg { flex: 1; word-break: break-word; }
@media (prefers-reduced-motion: reduce) {
    .sa-toast { transition: opacity 150ms ease; transform: none !important; }
}
@media (max-width: 480px) {
    .sa-toast { inset-inline-end: 12px; inset-inline-start: 12px; max-width: none; top: 14px; }
}

.qv-loading { padding: 8px 0; }
.qv-loading-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 640px) { .qv-loading-grid { grid-template-columns: 1fr; } }
.qv-shimmer {
    background: linear-gradient(90deg, #EEF0F4 25%, #E2E6EC 50%, #EEF0F4 75%);
    background-size: 200% 100%;
    animation: qv-shimmer-anim 1.4s ease-in-out infinite;
}
.qv-shimmer-img {
    aspect-ratio: 1/1; border-radius: 12px; width: 100%;
}
@keyframes qv-shimmer-anim {
    0%   { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}
@media (prefers-reduced-motion: reduce) {
    .qv-shimmer { animation: none; background: #EEF0F4; }
}

/* ── Scroll Reveal ─────────────────────────────────────────── */
[data-reveal] {
    opacity: 0;
    transform: translateY(50px);
    transition:
        opacity 1s cubic-bezier(0.22, 1, 0.36, 1),
        transform 1s cubic-bezier(0.22, 1, 0.36, 1);
}
[data-reveal].is-visible {
    opacity: 1;
    transform: translateY(0);
}
[data-reveal][data-delay="1"] { transition-delay:  80ms; }
[data-reveal][data-delay="2"] { transition-delay: 160ms; }
[data-reveal][data-delay="3"] { transition-delay: 240ms; }
[data-reveal][data-delay="4"] { transition-delay: 320ms; }
[data-reveal][data-delay="5"] { transition-delay: 400ms; }
[data-reveal][data-delay="6"] { transition-delay: 480ms; }

/* ── Reduced Motion ────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: .01ms !important;
        transition-duration: .01ms !important;
    }
    [data-reveal] {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }
}