/* ==========================================================================
   OSTORE THEME - CRITICAL BASE LAYOUT & STYLES
   ========================================================================== */

/* Without this, padding/border are added on top of a set width/height instead
   of being contained within it — e.g. a 44px min-height button with 10px
   vertical padding renders 64px+ tall instead of 44px. */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    overflow-x: hidden;
    overflow-y: scroll;
    scrollbar-gutter: stable;
}

body {
    font-family: var(--font-body);
    color: var(--color-text-main);
    background-color: var(--color-bg-white);
    margin: 0;
    padding: 0;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* Form controls don't inherit font-family by default in any browser — without this,
   every input/button/select/textarea silently falls back to the system UI font. */
input, button, select, textarea, optgroup {
    font-family: inherit;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-text-main);
    margin-top: 0;
    font-weight: 700;
}

a {
    color: var(--color-text-main);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-primary);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* 2. Utility Layout Systems */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: 20px;
    padding-right: 20px;
    box-sizing: border-box;
}

.d-flex { display: flex; }
.d-none { display: none !important; }
.d-block { display: block; }

/* Responsive Display Utilities */
@media (min-width: 992px) {
    .d-lg-block { display: block !important; }
    .d-lg-flex { display: flex !important; }
    .d-lg-none { display: none !important; }
}
@media (min-width: 768px) {
    .d-md-block { display: block !important; }
    .d-md-flex { display: flex !important; }
    .d-md-inline { display: inline !important; }
    .d-md-none { display: none !important; }
}
.position-relative { position: relative; }
.position-absolute { position: absolute; }
.position-fixed { position: fixed; }
.top-0 { top: 0; }
.left-0 { left: 0; }
.right-0 { right: 0; }
.bottom-0 { bottom: 0; }
.w-100 { width: 100%; }
.h-100 { height: 100%; }
.object-cover { object-fit: cover; }
.object-contain { object-fit: contain; }
.overflow-hidden { overflow: hidden; }
.cursor-pointer { cursor: pointer; }
.list-unstyled { list-style: none; padding-inline-start: 0; padding-left: 0; margin: 0; }
.font-italic { font-style: italic; }

.justify-content-between { justify-content: space-between; }
.justify-content-center { justify-content: center; }
.align-items-center { align-items: center; }
.align-items-baseline { align-items: baseline; }
.align-items-end { align-items: end; }
.flex-wrap { flex-wrap: wrap; }
.flex-grow-1 { flex-grow: 1; }

.gap-xxs { gap: var(--space-xxs); }
.gap-xs { gap: var(--space-xs); }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
.gap-xl { gap: var(--space-xl); }

/* Grid columns helpers */
[class*="grid-cols-"] {
    display: grid;
    gap: var(--space-lg);
}
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* Typography helper utilities */
.fs-xxs { font-size: 0.75rem; }
.fs-xs { font-size: 0.875rem; }
.fs-sm { font-size: 1rem; }
.fs-md { font-size: 1.25rem; }
.fs-lg { font-size: 1.5rem; }
.fs-xl { font-size: 2rem; }
.fs-2xl { font-size: 2.5rem; }
.fs-3xl { font-size: 3rem; }

.fw-light { font-weight: 300; }
.fw-normal { font-weight: 400; }
.fw-bold { font-weight: 700; }
.fw-extrabold { font-weight: 800; }

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-white { color: var(--color-bg-white); }
.text-main { color: var(--color-text-main); }
.text-muted { color: var(--color-text-muted); }
.text-light { color: var(--color-text-light); }
.text-decoration-underline { text-decoration: underline; }
.text-decoration-line-through { text-decoration: line-through; }
.truncate-1 { display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
.truncate-2 { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* Spacing helper utilities */
.py-xxs { padding-top: var(--space-xxs); padding-bottom: var(--space-xxs); }
.py-xs { padding-top: var(--space-xs); padding-bottom: var(--space-xs); }
.py-sm { padding-top: var(--space-sm); padding-bottom: var(--space-sm); }
.py-md { padding-top: var(--space-md); padding-bottom: var(--space-md); }
.py-lg { padding-top: var(--space-lg); padding-bottom: var(--space-lg); }
.py-xl { padding-top: var(--space-xl); padding-bottom: var(--space-xl); }
.py-xxl { padding-top: var(--space-xxl); padding-bottom: var(--space-xxl); }

.px-xs { padding-left: var(--space-xs); padding-right: var(--space-xs); }
.px-sm { padding-left: var(--space-sm); padding-right: var(--space-sm); }
.px-md { padding-left: var(--space-md); padding-right: var(--space-md); }
.px-lg { padding-left: var(--space-lg); padding-right: var(--space-lg); }
.px-xl { padding-left: var(--space-xl); padding-right: var(--space-xl); }

.mb-xxs { margin-bottom: var(--space-xxs); }
.mb-xs { margin-bottom: var(--space-xs); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.mt-xxs { margin-top: var(--space-xxs); }
.mt-xs { margin-top: var(--space-xs); }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mt-3xl { margin-top: var(--space-3xl); }
.mx-auto { margin-left: auto; margin-right: auto; }
.mx-xl { margin-left: var(--space-xl); margin-right: var(--space-xl); }
.ml-xs { margin-left: var(--space-xs); }
.mr-xs { margin-right: var(--space-xs); }

/* Border radius utilities */
.rounded-sm { border-radius: var(--radius-sm); }
.rounded { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-circle { border-radius: var(--radius-circle); }
.rounded-pill { border-radius: var(--radius-pill); }

/* Premium backgrounds */
.bg-white { background-color: var(--color-bg-white); }
.bg-gray { background-color: var(--color-bg-gray); }
.bg-cream { background-color: var(--color-bg-cream); }
.bg-primary { background-color: var(--color-primary); }
.border { border: 1px solid var(--color-border); }
.border-bottom { border-bottom: 1px solid var(--color-border-light); }
.border-top { border-top: 1px solid var(--color-border-light); }
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }

/* 3. Reusable Components */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    padding: var(--space-xs) var(--space-lg);
    border-radius: var(--radius-sm);
    font-weight: 700;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all var(--transition-fast);
}

/* Unified primary action button — also applied to native WooCommerce buttons */
.ostore-btn,
.btn-primary,
.woocommerce button.button,
.woocommerce a.button,
.woocommerce input.button,
.woocommerce #respond input#submit {
    --qt-action-bg: var(--ostore-button-bg, var(--ostore-primary));
    --qt-action-hover: var(--ostore-button-bg-hover, var(--ostore-primary-hover));
    --qt-action-pressed: var(--ostore-button-bg-pressed, var(--ostore-primary-hover));
    font-family: inherit;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.35;
    text-align: center;
    cursor: pointer;
    user-select: none;
    position: relative;
    color: var(--color-bg-white) !important;
    text-decoration: none;
    gap: 8px;
    padding: 10px 18px;
    overflow: hidden;
    border: 1px solid color-mix(in srgb, var(--qt-action-bg) 70%, transparent) !important;
    outline: none !important;
    box-shadow: var(--shadow-button) !important;
    border-radius: var(--theme-radius, var(--radius-md)) !important;
    background: var(--qt-action-bg) !important;
    transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), opacity var(--transition-fast), transform var(--transition-fast) !important;
}

.ostore-btn:hover,
.btn-primary:hover,
.woocommerce button.button:hover,
.woocommerce a.button:hover,
.woocommerce input.button:hover,
.woocommerce #respond input#submit:hover {
    background: var(--qt-action-hover) !important;
    color: var(--color-bg-white) !important;
    border: 1px solid color-mix(in srgb, var(--qt-action-hover) 70%, transparent) !important;
    outline: none !important;
    box-shadow: var(--shadow-button) !important;
}

.ostore-btn:active,
.btn-primary:active,
.woocommerce button.button:active,
.woocommerce a.button:active,
.woocommerce input.button:active,
.woocommerce #respond input#submit:active {
    background: var(--qt-action-pressed) !important;
    border: 1px solid color-mix(in srgb, var(--qt-action-pressed) 70%, transparent) !important;
    outline: none !important;
    box-shadow: var(--shadow-button) !important;
    transform: translateY(1px);
}

.ostore-btn:disabled,
.btn-primary:disabled,
.woocommerce button.button:disabled,
.woocommerce button.button.disabled,
.woocommerce input.button:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    transform: none;
}

.btn-secondary {
    background-color: var(--color-bg-gray);
    color: var(--color-text-main);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background-color: var(--color-border-light);
}

.btn-pill {
    border-radius: var(--radius-pill);
}

/* Icon Sizes */
.icon-xs { width: 14px; height: 14px; }
.icon-sm { width: 18px; height: 18px; }
.icon-md { width: 24px; height: 24px; }
.icon-lg { width: 32px; height: 32px; }

/* Screen Reader Accessibility */
.screen-reader-text {
    border: 0;
    clip: rect(1px, 1px, 1px, 1px);
    clip-path: inset(50%);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
    word-wrap: normal !important;
}

/* Clean-up of borders for top-level layout sections */
.site-main > section,
.site-main > div,
.site-main > article {
    border-top: none !important;
    border-bottom: none !important;
    border-left: none !important;
    border-right: none !important;
}