/* ============================================================
   pand e shiva publishing — Design System
   Elegant · Minimal · Professional
   ============================================================ */

/* --- Design Tokens --- */
:root {
    --color-navy: #1F3A5F;
    --color-olive: #6E8B3D;
    --color-orange: #E58E26;
    --color-purple: #7A4E9D;
    --color-cream: #F7F2E8;
    --color-text: #333333;
    --color-text-muted: #5C5C5C;
    --color-white: #FFFFFF;
    --color-border: #E8E5DD;
    --color-border-strong: #D4CFC4;

    --color-navy-dark: #162A45;
    --color-navy-light: #2A5080;
    --color-olive-dark: #556F2F;
    --color-orange-dark: #C6741E;
    --color-purple-dark: #623D7E;

    --theme-primary: var(--color-navy);
    --theme-primary-dark: var(--color-navy-dark);
    --theme-primary-soft: #E8EDF4;
    --theme-on-primary: var(--color-white);

    --font-serif: 'EB Garamond', 'Georgia', 'Times New Roman', serif;
    --font-sans: 'Source Sans 3', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-family-fa: 'Vazirmatn', 'Tahoma', 'Arial', sans-serif;

    --text-xs: 0.8125rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 2rem;
    --text-4xl: 2.75rem;

    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.5rem;
    --space-6: 2rem;
    --space-7: 3rem;
    --space-8: 4rem;

    --container-narrow: 480px;
    --container-medium: 720px;
    --navbar-height: 4rem;

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-pill: 999px;
    --shadow-xs: 0 1px 3px rgba(31, 58, 95, 0.06);
    --shadow-sm: 0 4px 12px rgba(31, 58, 95, 0.08);
    --shadow-md: 0 8px 24px rgba(31, 58, 95, 0.1);
    --shadow-lg: 0 16px 40px rgba(31, 58, 95, 0.12);
    --shadow-focus: 0 0 0 3px color-mix(in srgb, var(--theme-primary) 30%, transparent);

    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
}

body[data-category-theme="mazhabi"] {
    --theme-primary: var(--color-olive);
    --theme-primary-dark: var(--color-olive-dark);
    --theme-primary-soft: #EEF3E4;
}

body[data-category-theme="ejtemai"] {
    --theme-primary: var(--color-navy);
    --theme-primary-dark: var(--color-navy-dark);
    --theme-primary-soft: #E8EDF4;
}

body[data-category-theme="koodak"] {
    --theme-primary: var(--color-orange);
    --theme-primary-dark: var(--color-orange-dark);
    --theme-primary-soft: #FDF0E0;
}

body[data-category-theme="play"] {
    --theme-primary: var(--color-purple);
    --theme-primary-dark: var(--color-purple-dark);
    --theme-primary-soft: #F3ECF7;
}

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

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

body {
    font-family: var(--font-sans);
    font-size: var(--text-base);
    line-height: 1.65;
    color: var(--color-text);
    background-color: var(--color-cream);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    margin: 0;
}

html[dir="rtl"] body { font-family: var(--font-family-fa); }

main { flex: 1; }

.skip-link {
    position: absolute;
    top: -100%;
    left: var(--space-4);
    z-index: 1100;
    padding: var(--space-2) var(--space-4);
    background: var(--color-navy);
    color: var(--color-white);
    border-radius: var(--radius-sm);
    font-weight: 600;
    text-decoration: none;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: var(--space-4);
    outline: none;
    box-shadow: var(--shadow-focus);
}

h1, h2, h3, h4, h5, h6,
.display-1, .display-2, .display-3, .display-4, .display-5, .display-6 {
    font-family: var(--font-serif);
    font-weight: 600;
    line-height: 1.25;
    color: var(--color-navy);
    letter-spacing: -0.01em;
}

html[dir="rtl"] h1, html[dir="rtl"] h2, html[dir="rtl"] h3,
html[dir="rtl"] h4, html[dir="rtl"] h5, html[dir="rtl"] h6,
html[dir="rtl"] .display-1, html[dir="rtl"] .display-2,
html[dir="rtl"] .display-3, html[dir="rtl"] .display-4,
html[dir="rtl"] .display-5, html[dir="rtl"] .display-6 {
    font-family: var(--font-family-fa);
    letter-spacing: 0;
}

p { margin-bottom: var(--space-4); }
.lead { font-size: var(--text-lg); line-height: 1.7; }
.text-muted { color: var(--color-text-muted) !important; }

.section-heading { margin-bottom: var(--space-7); text-align: center; }
.section-heading__title { margin-bottom: var(--space-3); }
.section-heading__subtitle {
    max-width: 36rem;
    margin-left: auto;
    margin-right: auto;
    color: var(--color-text-muted);
    font-size: var(--text-lg);
}
.section-heading__divider {
    width: 3rem;
    height: 3px;
    margin: var(--space-4) auto 0;
    background: linear-gradient(90deg, var(--color-orange), var(--color-olive));
    border-radius: var(--radius-pill);
}

.text-brand-navy { color: var(--color-navy) !important; }
.text-brand-olive { color: var(--color-olive) !important; }
.text-brand-orange { color: var(--color-orange) !important; }
.text-brand-purple { color: var(--color-purple) !important; }
.text-brand-body { color: var(--color-text) !important; }

.page-section { padding: var(--space-8) 0; }
.page-section--sm { padding: var(--space-5) 0; }
.section-cream { background-color: var(--color-cream); }
.section-white { background-color: var(--color-white); }
.section-soft-theme { background-color: var(--theme-primary-soft); }

.container-narrow { max-width: var(--container-narrow); }
.container-medium { max-width: var(--container-medium); }
.flash-messages { margin-top: var(--space-4); }

/* Navigation */
.site-navbar {
    background-color: var(--color-navy) !important;
    box-shadow: var(--shadow-sm);
    padding-top: var(--space-2);
    padding-bottom: var(--space-2);
    min-height: var(--navbar-height);
}

.site-navbar .navbar-brand {
    font-family: var(--font-serif);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-white) !important;
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    transition: opacity var(--transition-fast);
}

html[dir="rtl"] .site-navbar .navbar-brand { font-family: var(--font-family-fa); }
.site-navbar .navbar-brand:hover { opacity: 0.9; }
.site-navbar .navbar-brand i { color: var(--color-orange); }

.navbar-brand-logo {
    display: block;
    height: 2.25rem;
    width: auto;
    max-width: 11rem;
    object-fit: contain;
}

.site-navbar .nav-link {
    color: rgba(255, 255, 255, 0.88) !important;
    font-weight: 500;
    font-size: var(--text-sm);
    padding: var(--space-2) var(--space-3) !important;
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast), background-color var(--transition-fast);
}

.site-navbar .nav-link:hover {
    color: var(--color-white) !important;
    background-color: rgba(255, 255, 255, 0.08);
}

.site-navbar .nav-link.active {
    color: var(--color-white) !important;
    background-color: rgba(255, 255, 255, 0.14);
}

.site-navbar .nav-link:focus-visible {
    outline: 2px solid var(--color-orange);
    outline-offset: 2px;
}

.site-navbar .dropdown-menu {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    padding: var(--space-2);
    margin-top: var(--space-2);
}

.site-navbar .dropdown-item {
    border-radius: var(--radius-sm);
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-sm);
    transition: background-color var(--transition-fast);
}

.site-navbar .dropdown-item:hover,
.site-navbar .dropdown-item:focus {
    background-color: var(--theme-primary-soft);
    color: var(--color-navy);
}

.site-navbar .category-dot { width: 10px; height: 10px; flex-shrink: 0; }

.site-navbar .btn-lang {
    border: 1px solid rgba(255, 255, 255, 0.45);
    color: var(--color-white);
    font-size: var(--text-sm);
    font-weight: 500;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-sm);
    background: transparent;
    transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.site-navbar .btn-lang:hover {
    background-color: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.7);
    color: var(--color-white);
}

.site-navbar .btn-lang:focus-visible {
    outline: 2px solid var(--color-orange);
    outline-offset: 2px;
}

.site-navbar .navbar-toggler {
    border-color: rgba(255, 255, 255, 0.4);
    padding: var(--space-2);
}

.site-navbar .navbar-toggler:focus {
    box-shadow: 0 0 0 3px rgba(229, 142, 38, 0.45);
}

/* Footer */
.site-footer {
    background-color: var(--color-navy);
    color: rgba(247, 242, 232, 0.85);
    margin-top: auto;
    padding: var(--space-7) 0 var(--space-5);
    border-top: 3px solid var(--color-olive);
}

.site-footer__brand {
    font-family: var(--font-serif);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--space-3);
}

html[dir="rtl"] .site-footer__brand { font-family: var(--font-family-fa); }

.site-footer__logo {
    display: block;
    height: 2.5rem;
    width: auto;
    max-width: 12rem;
    object-fit: contain;
}

.site-footer__tagline {
    color: rgba(247, 242, 232, 0.75);
    font-size: var(--text-sm);
    margin-bottom: 0;
    max-width: 22rem;
}

.site-footer__heading {
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-white);
    margin-bottom: var(--space-3);
}

html[dir="rtl"] .site-footer__heading {
    font-family: var(--font-family-fa);
    letter-spacing: 0;
    text-transform: none;
}

.site-footer__links { list-style: none; padding: 0; margin: 0; }
.site-footer__links li { margin-bottom: var(--space-2); }

.site-footer__links a {
    color: rgba(247, 242, 232, 0.75);
    text-decoration: none;
    font-size: var(--text-sm);
    transition: color var(--transition-fast);
}

.site-footer__links a:hover { color: var(--color-white); }

.site-footer__links a:focus-visible {
    outline: 2px solid var(--color-orange);
    outline-offset: 2px;
    border-radius: 2px;
}

.site-footer__bottom {
    margin-top: var(--space-6);
    padding-top: var(--space-5);
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    font-size: var(--text-sm);
    color: rgba(247, 242, 232, 0.6);
}

/* Buttons */
.btn {
    font-weight: 600;
    font-size: var(--text-sm);
    border-radius: var(--radius-sm);
    padding: 0.55rem 1.25rem;
    transition: background-color var(--transition-fast), border-color var(--transition-fast),
                color var(--transition-fast), box-shadow var(--transition-fast);
}

.btn:focus-visible { outline: none; box-shadow: var(--shadow-focus); }
.btn-lg { padding: 0.7rem 1.5rem; font-size: var(--text-base); border-radius: var(--radius-md); }
.btn-sm { padding: 0.35rem 0.85rem; font-size: var(--text-xs); }

.btn-brand-primary {
    background-color: var(--color-orange);
    border-color: var(--color-orange);
    color: var(--color-white);
}
.btn-brand-primary:hover, .btn-brand-primary:focus {
    background-color: var(--color-orange-dark);
    border-color: var(--color-orange-dark);
    color: var(--color-white);
}

.btn-brand-secondary {
    background-color: var(--color-olive);
    border-color: var(--color-olive);
    color: var(--color-white);
}
.btn-brand-secondary:hover, .btn-brand-secondary:focus {
    background-color: var(--color-olive-dark);
    border-color: var(--color-olive-dark);
    color: var(--color-white);
}

.btn-theme {
    background-color: var(--theme-primary);
    border-color: var(--theme-primary);
    color: var(--theme-on-primary);
}
.btn-theme:hover, .btn-theme:focus {
    background-color: var(--theme-primary-dark);
    border-color: var(--theme-primary-dark);
    color: var(--theme-on-primary);
}

.btn-outline-theme {
    border: 1.5px solid var(--theme-primary);
    color: var(--theme-primary);
    background: transparent;
}
.btn-outline-theme:hover, .btn-outline-theme:focus {
    background-color: var(--theme-primary);
    border-color: var(--theme-primary);
    color: var(--theme-on-primary);
}

.btn-outline-navy {
    border: 1.5px solid var(--color-navy);
    color: var(--color-navy);
    background: transparent;
}
.btn-outline-navy:hover, .btn-outline-navy:focus {
    background-color: var(--color-navy);
    border-color: var(--color-navy);
    color: var(--color-white);
}

.btn-ghost-danger {
    border: 1.5px solid #C0392B;
    color: #C0392B;
    background: transparent;
}
.btn-ghost-danger:hover, .btn-ghost-danger:focus {
    background-color: #C0392B;
    border-color: #C0392B;
    color: var(--color-white);
}

.btn-icon {
    width: 2.5rem;
    height: 2.5rem;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* Hero & headers */
.hero-section {
    background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-light) 100%);
    min-height: 55vh;
    display: flex;
    align-items: center;
    color: var(--color-white);
    position: relative;
    overflow: hidden;
}

.hero-section::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-orange), var(--color-olive), var(--color-purple));
}

.hero-section h1, .hero-section .display-4 { color: var(--color-white); }
.hero-section .lead { color: rgba(255, 255, 255, 0.9); max-width: 32rem; }
.hero-section__icon { font-size: 6rem; opacity: 0.35; color: var(--color-cream); }

.home-banner {
    position: relative;
    overflow: hidden;
}

.home-banner .carousel,
.home-banner .carousel-inner,
.home-banner .carousel-item {
    height: 100%;
}

.home-banner__slide {
    min-height: min(70vh, 36rem);
    display: flex;
    align-items: center;
    color: var(--color-white);
    position: relative;
    background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-light) 100%);
}

.home-banner__slide--media {
    background-image:
        linear-gradient(120deg, rgba(22, 42, 69, 0.86) 0%, rgba(31, 58, 95, 0.62) 55%, rgba(22, 42, 69, 0.45) 100%),
        var(--banner-image);
    background-size: cover;
    background-position: center;
}

.home-banner__slide::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-orange), var(--color-olive), var(--color-purple));
    z-index: 2;
}

.home-banner__overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    align-items: center;
    pointer-events: none;
}

.home-banner__content {
    position: relative;
    z-index: 1;
    padding-top: var(--space-8);
    padding-bottom: var(--space-8);
    max-width: 44rem;
    animation: home-banner-in 700ms ease both;
    pointer-events: auto;
}

.home-banner__title {
    color: var(--color-white);
    margin-bottom: var(--space-4);
    text-shadow: 0 2px 18px rgba(18, 30, 52, 0.35);
}

.home-banner__subtitle {
    color: rgba(255, 255, 255, 0.92);
    max-width: 34rem;
    margin-bottom: var(--space-5);
}

.home-banner__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
}

.home-banner .carousel-indicators {
    margin-bottom: var(--space-4);
    z-index: 3;
}

.home-banner .carousel-indicators [data-bs-target] {
    width: 0.65rem;
    height: 0.65rem;
    border-radius: 50%;
    border: 0;
    background-color: rgba(255, 255, 255, 0.45);
    opacity: 1;
}

.home-banner .carousel-indicators .active {
    background-color: var(--color-orange);
}

.home-banner .carousel-control-prev,
.home-banner .carousel-control-next {
    width: 3.5rem;
    z-index: 3;
    opacity: 0.85;
}

.home-banner .carousel-control-prev:hover,
.home-banner .carousel-control-next:hover,
.home-banner .carousel-control-prev:focus,
.home-banner .carousel-control-next:focus {
    opacity: 1;
}

@keyframes home-banner-in {
    from {
        opacity: 0;
        transform: translateY(0.85rem);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.page-header {
    background: linear-gradient(135deg, var(--theme-primary) 0%, var(--theme-primary-dark) 100%);
    color: var(--theme-on-primary);
    padding: var(--space-8) 0;
}

.page-header--brand {
    --theme-primary: var(--color-navy);
    --theme-primary-dark: var(--color-navy-dark);
}

.page-header--media {
    background-image:
        linear-gradient(135deg, rgba(26, 43, 74, 0.82) 0%, rgba(18, 30, 52, 0.88) 100%),
        var(--page-header-image);
    background-size: cover;
    background-position: center;
}

.page-header h1, .page-header .display-4 { color: var(--color-white); }
.page-header .lead { color: rgba(255, 255, 255, 0.92); max-width: 40rem; }

.page-header__badge {
    background: rgba(255, 255, 255, 0.18) !important;
    color: var(--color-white);
    font-weight: 500;
    font-size: var(--text-sm);
    padding: var(--space-2) var(--space-4);
    border: 1px solid rgba(255, 255, 255, 0.25);
}

.page-header__icon { opacity: 0.4; color: var(--color-white); }
.min-vh-50 { min-height: 50vh; }

/* Cards */
.card {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background-color: var(--color-white);
    box-shadow: var(--shadow-xs);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.card:hover { box-shadow: var(--shadow-md); }
.card--interactive:hover { transform: translateY(-4px); }
.card--flat { box-shadow: none; }
.card--flat:hover { box-shadow: var(--shadow-sm); }
.card-body { padding: var(--space-5); }

.card-title {
    font-family: var(--font-serif);
    font-weight: 600;
    color: var(--color-navy);
    margin-bottom: var(--space-3);
}

html[dir="rtl"] .card-title { font-family: var(--font-family-fa); }

.book-card { overflow: hidden; }
.book-card .card-img-top, .book-card .book-cover-placeholder {
    height: 260px;
    object-fit: cover;
    border-bottom: 1px solid var(--color-border);
}
.book-card .book-cover-placeholder { background: var(--theme-primary-soft); }
.book-card .card-body {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    padding: var(--space-4);
}
.book-card .card-title { font-size: var(--text-base); margin-bottom: 0; line-height: 1.4; }
.book-card .book-price {
    font-weight: 700;
    color: var(--color-navy);
    font-size: var(--text-lg);
    margin-top: auto;
    margin-bottom: var(--space-2);
}

.book-detail__cover {
    width: 100%;
    border-radius: var(--radius-md, 0.5rem);
    border: 1px solid var(--color-border);
    background: var(--color-white);
    object-fit: cover;
}
.book-detail__cover--placeholder {
    min-height: 360px;
    background: var(--theme-primary-soft, #eef2f7);
}
.book-detail__price {
    font-size: var(--text-xl, 1.25rem);
}
.book-detail__description {
    white-space: pre-line;
}

.category-card {
    border: 1px solid var(--color-border);
    background: var(--color-white);
    overflow: hidden;
    position: relative;
}
.category-card::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 5px;
    background: var(--category-accent, var(--color-navy));
}
.category-card .category-icon {
    width: 68px; height: 68px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: var(--color-white);
    background: var(--category-accent, var(--color-navy));
    margin-bottom: var(--space-4);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}
.category-card .category-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.page-header__logo {
    width: 120px;
    height: 120px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    border: 2px solid rgba(255, 255, 255, 0.35);
    box-shadow: var(--shadow-sm);
}
.page-header__badge-logo {
    width: 1.25rem;
    height: 1.25rem;
    object-fit: cover;
    border-radius: 50%;
    vertical-align: -0.2rem;
}
.empty-state__logo {
    width: 72px;
    height: 72px;
    object-fit: cover;
    border-radius: 50%;
}

.category-badge {
    background-color: var(--theme-primary);
    color: var(--theme-on-primary);
    font-weight: 500;
    font-size: var(--text-xs);
    padding: 0.35em 0.75em;
    border-radius: var(--radius-pill);
}

.feature-card { text-align: center; height: 100%; padding: var(--space-5); }
.feature-card__icon { font-size: 2.5rem; margin-bottom: var(--space-4); display: block; }
.feature-icon-navy { color: var(--color-navy); }
.feature-icon-olive { color: var(--color-olive); }
.feature-icon-orange { color: var(--color-orange); }
.feature-icon-purple { color: var(--color-purple); }

.value-item {
    text-align: center;
    padding: var(--space-5);
    border-radius: var(--radius-lg);
    transition: background-color var(--transition-base);
}
.value-item:hover { background-color: var(--color-white); }

.contact-info-item { margin-bottom: var(--space-5); }
.contact-info-item__label {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-navy);
    margin-bottom: var(--space-2);
}
.contact-info-item__label i { margin-inline-end: var(--space-2); }
.contact-info-item__value {
    margin-inline-start: calc(1.25rem + var(--space-2));
    color: var(--color-text-muted);
    margin-bottom: 0;
}

/* Category nav */
.category-nav .nav-link {
    color: var(--color-text);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-pill);
    margin: var(--space-1);
    padding: 0.5rem 1.15rem;
    background: var(--color-white);
    font-size: var(--text-sm);
    font-weight: 500;
    transition: color var(--transition-fast), background-color var(--transition-fast),
                border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.category-nav .nav-link:hover {
    color: var(--pill-color, var(--color-navy));
    border-color: var(--pill-color, var(--color-navy));
    box-shadow: var(--shadow-xs);
}
.category-nav .nav-link.active {
    color: var(--color-white);
    background: var(--pill-color, var(--color-navy));
    border-color: var(--pill-color, var(--color-navy));
}
.category-nav .nav-link:focus-visible {
    outline: 2px solid var(--pill-color, var(--color-navy));
    outline-offset: 2px;
}

/* Forms */
.form-label {
    font-weight: 600;
    font-size: var(--text-sm);
    color: var(--color-navy);
    margin-bottom: var(--space-2);
}

.form-control, .form-select {
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 0.625rem 0.875rem;
    font-size: var(--text-base);
    color: var(--color-text);
    background-color: var(--color-white);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control::placeholder { color: #999; }
.form-control:hover, .form-select:hover { border-color: var(--color-border-strong); }
.form-control:focus, .form-select:focus {
    border-color: var(--theme-primary);
    box-shadow: var(--shadow-focus);
    outline: none;
}

.form-control-lg { padding: 0.75rem 1rem; border-radius: var(--radius-md); }
textarea.form-control { min-height: 8rem; resize: vertical; }

.form-card {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
}
.form-card .card-body { padding: var(--space-6); }

.search-input-wrapper { position: relative; }
.search-input-wrapper .form-control { padding-inline-start: 2.75rem; }
.search-input-wrapper__icon {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    inset-inline-start: 1rem;
    color: var(--color-text-muted);
    pointer-events: none;
}

/* Alerts */
.alert {
    border-radius: var(--radius-md);
    border: none;
    font-size: var(--text-sm);
    padding: var(--space-3) var(--space-4);
}
.alert-success { background-color: #EEF3E4; color: var(--color-olive-dark); }
.alert-danger { background-color: #FDECEA; color: #922B21; }
.alert-warning { background-color: #FDF0E0; color: var(--color-orange-dark); }
.alert-info { background-color: var(--theme-primary-soft); color: var(--color-navy); }

.empty-state {
    background: var(--theme-primary-soft);
    border: 1.5px dashed color-mix(in srgb, var(--theme-primary) 30%, transparent);
    border-radius: var(--radius-lg);
    padding: var(--space-7) var(--space-5);
    text-align: center;
}
.empty-state h4 { color: var(--color-navy); margin-bottom: var(--space-3); }

.pagination .page-item.active .page-link {
    background-color: var(--theme-primary);
    border-color: var(--theme-primary);
}
.pagination .page-link { color: var(--theme-primary); border-radius: var(--radius-sm); margin: 0 2px; }
.pagination .page-link:focus-visible { box-shadow: var(--shadow-focus); }

/* Admin */
.admin-page { padding: var(--space-7) 0; }

.admin-header {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-5);
    padding-bottom: var(--space-4);
    border-bottom: 2px solid var(--color-border);
}

.admin-header__title {
    font-family: var(--font-serif);
    font-size: var(--text-2xl);
    color: var(--color-navy);
    margin: 0;
}

html[dir="rtl"] .admin-header__title { font-family: var(--font-family-fa); }
.admin-header__actions { display: flex; flex-wrap: wrap; gap: var(--space-2); }

.admin-table-wrapper {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xs);
    overflow: hidden;
}

.admin-table { margin-bottom: 0; }
.admin-table thead th {
    background-color: var(--color-navy);
    color: var(--color-white);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: var(--space-3) var(--space-4);
    border: none;
    white-space: nowrap;
}

html[dir="rtl"] .admin-table thead th { text-transform: none; letter-spacing: 0; }
.admin-table tbody td {
    padding: var(--space-3) var(--space-4);
    vertical-align: middle;
    border-color: var(--color-border);
    font-size: var(--text-sm);
}
.admin-table tbody tr:hover { background-color: var(--theme-primary-soft); }
.admin-table .cover-thumb {
    height: 48px; width: 36px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
}

.admin-login-card { max-width: var(--container-narrow); margin: 0 auto; }
.admin-login-card .card-body { padding: var(--space-6); }
.admin-login-card__title { text-align: center; margin-bottom: var(--space-5); }
.admin-message-card .card-subtitle { font-size: var(--text-sm); }
.admin-message-card .card-text { color: var(--color-text-muted); font-size: var(--text-sm); line-height: 1.6; }

.media-library-card {
    border-color: var(--color-border, #dde2ea);
    overflow: hidden;
}
.media-library-card.is-home-banner {
    border-color: var(--theme-primary, #1a3a5c);
    box-shadow: 0 0 0 1px var(--theme-primary, #1a3a5c);
}

.home-banner-check {
    margin-top: 0.25rem;
}
.home-banner-check__label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0;
    cursor: pointer;
    user-select: none;
}
.home-banner-check__input {
    margin: 0;
    flex-shrink: 0;
}
.home-banner-check__priority {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.5rem;
    height: 1.5rem;
    padding: 0 0.35rem;
    border-radius: 0.25rem;
    background: var(--color-bg-muted, #eef1f5);
    color: var(--color-text-muted, #5a6570);
    font-size: 0.75rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    line-height: 1;
}
.home-banner-check.is-selected .home-banner-check__priority {
    background: var(--theme-primary, #1a3a5c);
    color: #fff;
}
.home-banner-check__text {
    font-size: 0.8125rem;
    color: var(--color-text, #1f2933);
}
.home-banner-check--compact .home-banner-check__text {
    font-size: 0.75rem;
}

.home-banner-picker-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 0.75rem;
}
.home-banner-picker-card {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    padding: 0.65rem;
    border: 1px solid var(--color-border, #dde2ea);
    border-radius: 0.5rem;
    background: #fff;
}
.home-banner-picker-card.is-selected {
    border-color: var(--theme-primary, #1a3a5c);
    background: var(--theme-primary-soft, #edf2f7);
}
.home-banner-picker-card__thumb {
    width: 56px;
    height: 56px;
    flex-shrink: 0;
    border-radius: 0.35rem;
    overflow: hidden;
    background: var(--color-bg-muted, #eef1f5);
}
.home-banner-picker-card__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.home-banner-picker-card__meta {
    min-width: 0;
    flex: 1;
}

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--color-cream); }
::-webkit-scrollbar-thumb { background: var(--color-navy); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-navy-dark); }

:focus-visible { outline: 2px solid var(--theme-primary); outline-offset: 2px; }
a:focus:not(:focus-visible) { outline: none; }

@media (max-width: 991.98px) {
    .site-navbar .navbar-collapse { padding-top: var(--space-3); padding-bottom: var(--space-2); }
    .site-navbar .btn-lang { margin-top: var(--space-3); width: 100%; }
}

@media (max-width: 767.98px) {
    :root { --space-8: 3rem; --space-7: 2.5rem; }
    .hero-section, .page-header { text-align: center; padding: var(--space-7) 0; min-height: auto; }
    .hero-section .lead { margin-left: auto; margin-right: auto; }
    .home-banner__slide {
        min-height: min(62vh, 28rem);
        text-align: center;
    }
    .home-banner__content {
        margin-left: auto;
        margin-right: auto;
        padding-top: var(--space-7);
        padding-bottom: var(--space-7);
    }
    .home-banner__subtitle { margin-left: auto; margin-right: auto; }
    .home-banner__actions { justify-content: center; }
    .home-banner .carousel-control-prev,
    .home-banner .carousel-control-next { width: 2.5rem; }
    .display-4 { font-size: var(--text-3xl); }
    .admin-header { flex-direction: column; align-items: flex-start; }
    .admin-header__actions { width: 100%; }
    .book-card .card-img-top, .book-card .book-cover-placeholder { height: 220px; }
    .site-footer { text-align: center; }
    .site-footer__tagline { margin-left: auto; margin-right: auto; }
    .site-footer__bottom { text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    .card--interactive:hover { transform: none; }
    .home-banner__content,
    .home-banner .carousel-item.active .home-banner__content {
        animation: none;
    }
}