/* ==========================================================================
   Base: reset, typography, layout primitives, buttons, pills, chips
   ========================================================================== */

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

/* `hidden` must always win over component display rules (modal, panels, menus use it to close). */
[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--header-height) + 16px); }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }

body {
    margin: 0;
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: var(--fs-base);
    line-height: var(--lh-body);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}
@media (max-width: 640px) { body { font-size: var(--fs-15); } }

body.has-overlay { overflow: hidden; }

img, svg, video { display: block; max-width: 100%; height: auto; }
svg.icon, svg.brand-icon { flex-shrink: 0; }

h1, h2, h3, h4 {
    margin: 0 0 var(--space-4);
    font-family: var(--font-display);
    font-weight: 700;
    line-height: var(--lh-heading);
    letter-spacing: -0.02em;
    font-variant-ligatures: no-common-ligatures;
}
h1 { font-size: var(--fs-h1); font-weight: 800; letter-spacing: -0.03em; line-height: var(--lh-tight); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }
p { margin: 0 0 var(--space-4); }

a { color: var(--color-primary); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--color-primary-hover); }

button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }

:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; border-radius: 4px; }

ul[class], ol[class] { margin: 0; padding: 0; list-style: none; }

/* Accessibility helpers */
.screen-reader-text {
    position: absolute !important;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}
.skip-link:focus {
    position: fixed !important;
    top: 12px; left: 12px;
    z-index: 9999;
    width: auto; height: auto;
    padding: 12px 18px;
    clip: auto;
    background: var(--color-surface);
    color: var(--color-text);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    font-weight: 700;
}
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* Layout */
.container {
    width: 100%;
    max-width: calc(var(--container) + var(--gutter) * 2);
    margin-inline: auto;
    padding-inline: var(--gutter);
}
.site { min-height: 100vh; display: flex; flex-direction: column; }
.site-content { flex: 1 0 auto; }
.page-section { padding-block: var(--space-7) var(--space-8); }
.page-block { padding-top: var(--space-8); }

.layout-with-sidebar {
    display: grid;
    grid-template-columns: minmax(0, 1fr) var(--sidebar-width);
    gap: var(--layout-gap);
    align-items: start;
}
.layout-main { min-width: 0; display: flex; flex-direction: column; gap: var(--space-7); }
@media (max-width: 991.98px) {
    .layout-with-sidebar { grid-template-columns: minmax(0, 1fr); }
}

/* Eyebrow (mono label) */
.eyebrow {
    margin: 0 0 var(--space-3);
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.8125rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-primary);
}
.eyebrow--sale { color: var(--color-sale); }

/* Coupon code chip – always JetBrains Mono, lime + ink */
.code {
    display: inline-flex;
    align-items: center;
    font-family: var(--font-mono);
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    background: var(--color-accent);
    color: var(--color-ink);
    border-radius: var(--radius-sm);
    padding: 0.3em 0.55em;
    text-decoration: none;
}
a.code:hover { color: var(--color-ink); background: var(--color-accent-hover); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    min-height: 44px;
    padding: 0.7rem 1.125rem;
    border: 1.5px solid transparent;
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-weight: 700;
    font-size: var(--fs-15);
    line-height: 1.2;
    text-align: center;
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
    transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}
.btn:active { transform: translateY(1px); }
.btn[disabled] { opacity: 0.6; cursor: progress; }

.btn--primary { background: var(--color-primary); color: var(--color-on-primary); }
.btn--primary:hover { background: var(--color-primary-hover); color: var(--color-on-primary); }

.btn--accent { background: var(--color-accent); color: var(--color-ink); }
.btn--accent:hover { background: var(--color-accent-hover); color: var(--color-ink); }

.btn--outline { background: var(--color-surface); color: var(--color-text); border-color: var(--color-border-strong); }
.btn--outline:hover { border-color: var(--color-primary); color: var(--color-primary); }

.btn--ghost { background: transparent; color: var(--color-muted); }
.btn--ghost:hover { background: var(--color-surface-alt); color: var(--color-text); }

.btn--sm { min-height: 36px; padding: 0.45rem 0.85rem; font-size: var(--fs-sm); border-radius: var(--radius-sm); }
.btn--lg { min-height: 52px; padding: 0.85rem 1.5rem; font-size: var(--fs-base); }
.btn--block { display: flex; width: 100%; }

.icon-btn {
    display: inline-grid;
    place-items: center;
    width: 44px; height: 44px;
    padding: 0;
    border: 0;
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--color-text);
}
.icon-btn:hover { background: var(--color-surface-alt); }

/* Pills (status) */
.pill {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: var(--radius-pill);
    font-size: var(--fs-xs);
    font-weight: 700;
    line-height: 1.2;
    white-space: nowrap;
}
.pill--success { background: var(--color-success-bg); color: var(--color-success); }

/* Chips (links) */
.chip-list { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-height: 32px;
    padding: 6px 12px;
    border-radius: var(--radius-pill);
    font-size: var(--fs-sm);
    font-weight: 500;
    line-height: 1.2;
    text-decoration: none;
    transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}
.chip--outline { background: var(--color-surface); color: var(--color-text); border: 1.5px solid var(--color-border); }
.chip--outline:hover { border-color: var(--color-primary); color: var(--color-primary); }
.chip--outline.is-active { background: var(--color-primary); border-color: var(--color-primary); color: var(--color-on-primary); }
.chip .brand-icon, .chip .category-img { width: 16px; height: 16px; }

/* Spinner */
.spinner {
    display: none;
    flex: 0 0 auto;       /* never squeezed by flex rows (search box, buttons) */
    width: 18px; height: 18px;
    aspect-ratio: 1;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: ddf-spin 0.7s linear infinite;
}
.is-loading .spinner, .spinner.is-active { display: inline-block; }
@keyframes ddf-spin { to { transform: rotate(360deg); } }

/* Section head */
.section-head {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--space-2) var(--space-4);
    margin-bottom: var(--space-5);
}
.section-head__title { margin: 0; font-weight: 800; font-size: var(--fs-h2); }
.section-head__link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-weight: 700;
    text-decoration: none;
}
.section-head__link .icon { transition: transform var(--transition-fast); }
.section-head__link:hover .icon { transform: translateX(3px); }
.section-head__meta { color: var(--color-muted); font-size: var(--fs-sm); }
.section-head .pill { align-self: center; }

/* Breadcrumbs */
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: 4px; margin: 0; padding: 0; list-style: none; font-size: var(--fs-sm); }
.breadcrumbs li { display: inline-flex; align-items: center; gap: 4px; }
.breadcrumbs li + li::before { content: "/"; opacity: 0.5; }
.breadcrumbs a { color: inherit; text-decoration: none; }
.breadcrumbs a:hover { text-decoration: underline; }
.breadcrumbs [aria-current] { opacity: 0.8; }

/* Content */
.content-card {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    padding: clamp(1.25rem, 3vw, 2rem);
}
.content-card > :last-child { margin-bottom: 0; }

.prose { line-height: 1.65; }
.prose h2 { font-size: clamp(1.375rem, 1.2rem + 0.8vw, 1.75rem); margin-top: var(--space-7); }
.prose h3 { font-size: 1.25rem; margin-top: var(--space-6); }
.prose > :first-child, .prose > :first-child > :first-child { margin-top: 0; }
.prose ul, .prose ol { padding-left: 1.25rem; margin: 0 0 var(--space-4); }
.prose li { margin-bottom: var(--space-2); }
.prose img { border-radius: var(--radius-md); }
.prose table { width: 100%; border-collapse: collapse; margin-bottom: var(--space-4); font-size: var(--fs-15); }
.prose th, .prose td { padding: 10px 12px; border-bottom: 1px solid var(--color-border); text-align: left; }
.prose blockquote { margin: 0 0 var(--space-4); padding-left: var(--space-4); border-left: 4px solid var(--color-accent); }

/* Empty state */
.empty-state {
    padding: var(--space-7);
    border: 2px dashed var(--color-border-strong);
    border-radius: var(--radius-xl);
    text-align: center;
    color: var(--color-muted);
}
.empty-state h2 { color: var(--color-text); font-size: var(--fs-h3); margin-bottom: var(--space-2); }
.empty-state--large { padding-block: var(--space-8); }
.empty-state__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-3); margin: var(--space-5) 0 0; }

/* Pagination */
.pagination .nav-links { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-2); margin-top: var(--space-7); }
.pagination .page-numbers {
    display: inline-grid;
    place-items: center;
    min-width: 44px; height: 44px;
    padding: 0 12px;
    border-radius: var(--radius-md);
    background: var(--color-surface);
    color: var(--color-text);
    font-weight: 700;
    text-decoration: none;
}
.pagination .page-numbers.current { background: var(--color-primary); color: var(--color-on-primary); }
.pagination a.page-numbers:hover { color: var(--color-primary); }

/* Store logo (img or initial placeholder) */
.store-logo { width: 100%; height: 100%; object-fit: contain; }
.store-logo--placeholder {
    display: grid;
    place-items: center;
    width: 100%; height: 100%;
    background: var(--color-primary-tint);
    color: var(--color-primary);
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.5em;
    border-radius: inherit;
}

/* Brand category icon tile */
.category-img { width: 24px; height: 24px; object-fit: contain; }