/**
 * Al-Bashayer — Base Stylesheet
 *
 * Uses CSS logical properties for automatic RTL/LTR support.
 * Font: Cairo (Arabic) / Inter (English) — switched via [dir] selector.
 *
 * @see PRD/08-Theme-Design-System.md
 */

/* ============================================
   1. RESET & BASE
   ============================================ */

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

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

body {
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* Font switching based on direction */
[dir="rtl"] body,
[dir="rtl"] input,
[dir="rtl"] button,
[dir="rtl"] textarea,
[dir="rtl"] select {
    font-family: 'Cairo', 'Segoe UI', Tahoma, sans-serif;
}

[dir="ltr"] body,
[dir="ltr"] input,
[dir="ltr"] button,
[dir="ltr"] textarea,
[dir="ltr"] select {
    font-family: 'Inter', 'Segoe UI', -apple-system, sans-serif;
}

/* ============================================
   2. TYPOGRAPHY
   ============================================ */

h1,
h2,
h3,
h4,
h5,
h6 {
    margin-block-start: 0;
    line-height: 1.3;
}

p {
    line-height: 1.7;
    margin-block-start: 0;
}

/* Ensure numbers always display LTR even in RTL context */
.ab-number,
[dir="rtl"] .ab-number {
    direction: ltr;
    unicode-bidi: isolate;
}

/* ============================================
   3. LAYOUT UTILITIES (Logical Properties)
   ============================================ */

.ab-container {
    max-inline-size: 1200px;
    margin-inline: auto;
    padding-inline: var(--wp--preset--spacing--50, 1.5rem);
}

.ab-container-narrow {
    max-inline-size: 800px;
    margin-inline: auto;
    padding-inline: var(--wp--preset--spacing--50, 1.5rem);
}

.ab-flex {
    display: flex;
    gap: var(--wp--preset--spacing--40, 1rem);
}

.ab-flex-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.ab-grid {
    display: grid;
    gap: var(--wp--preset--spacing--50, 1.5rem);
}

.ab-grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.ab-grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.ab-grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 768px) {

    .ab-grid-2,
    .ab-grid-3,
    .ab-grid-4 {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   4. BUTTONS
   ============================================ */

.ab-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding-block: 0.75rem;
    padding-inline: 1.5rem;
    border: 2px solid transparent;
    border-radius: var(--ab-radius-md, 0.5rem);
    font-weight: 600;
    font-size: 1rem;
    line-height: 1;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--ab-transition-normal, 250ms ease);
    white-space: nowrap;
}

.ab-btn:focus-visible {
    outline: 3px solid var(--wp--preset--color--accent, #C5A54E);
    outline-offset: 2px;
}

.ab-btn-primary {
    background-color: var(--wp--preset--color--primary, #1B4D3E);
    color: var(--wp--preset--color--text-on-primary, #fff);
}

.ab-btn-primary:hover {
    background-color: var(--wp--preset--color--primary-light, #2A7A5F);
    transform: translateY(-1px);
    box-shadow: var(--ab-shadow-md);
}

.ab-btn-secondary {
    background-color: transparent;
    color: var(--wp--preset--color--primary, #1B4D3E);
    border-color: var(--wp--preset--color--primary, #1B4D3E);
}

.ab-btn-secondary:hover {
    background-color: var(--wp--preset--color--primary, #1B4D3E);
    color: var(--wp--preset--color--text-on-primary, #fff);
}

.ab-btn-accent {
    background-color: var(--wp--preset--color--accent, #C5A54E);
    color: var(--wp--preset--color--text-on-accent, #1A202C);
}

.ab-btn-accent:hover {
    background-color: var(--wp--preset--color--accent-dark, #9E843C);
    transform: translateY(-1px);
}

.ab-btn-danger {
    background-color: var(--wp--preset--color--danger, #E53E3E);
    color: #fff;
}

.ab-btn-danger:hover {
    opacity: 0.9;
}

.ab-btn-ghost {
    background-color: transparent;
    color: var(--wp--preset--color--text-secondary, #4A5568);
    border-color: transparent;
}

.ab-btn-ghost:hover {
    background-color: var(--wp--preset--color--surface-alt, #F8F9FA);
}

.ab-btn-sm {
    padding-block: 0.5rem;
    padding-inline: 1rem;
    font-size: 0.875rem;
}

.ab-btn-lg {
    padding-block: 1rem;
    padding-inline: 2rem;
    font-size: 1.125rem;
}

/* ============================================
   5. CARDS
   ============================================ */

.ab-card {
    background-color: var(--wp--preset--color--surface, #fff);
    border: 1px solid var(--wp--preset--color--border, #E2E8F0);
    border-radius: var(--ab-radius-lg, 0.75rem);
    padding: var(--wp--preset--spacing--50, 1.5rem);
    transition: all var(--ab-transition-normal, 250ms ease);
}

.ab-card:hover {
    box-shadow: var(--ab-shadow-md);
    border-color: var(--wp--preset--color--primary, #1B4D3E);
}

.ab-card-elevated {
    box-shadow: var(--ab-shadow-md);
    border: none;
}

/* ============================================
   6. STATUS BADGES
   ============================================ */

.ab-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding-block: 0.25rem;
    padding-inline: 0.75rem;
    border-radius: var(--ab-radius-full, 9999px);
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1.5;
    white-space: nowrap;
}

.ab-badge::before {
    content: '';
    display: inline-block;
    inline-size: 6px;
    block-size: 6px;
    border-radius: 50%;
    background-color: currentColor;
}

.ab-badge-draft {
    background: #EDF2F7;
    color: #4A5568;
}

.ab-badge-pending {
    background: #FEFCBF;
    color: #975A16;
}

.ab-badge-review {
    background: #BEE3F8;
    color: #2A4365;
}

.ab-badge-revision {
    background: #FEEBC8;
    color: #9C4221;
}

.ab-badge-process {
    background: #C6F6D5;
    color: #276749;
}

.ab-badge-complete {
    background: #C6F6D5;
    color: #22543D;
}

.ab-badge-rejected {
    background: #FED7D7;
    color: #9B2C2C;
}

/* ============================================
   7. FORMS
   ============================================ */

.ab-form-group {
    margin-block-end: var(--wp--preset--spacing--40, 1rem);
}

.ab-label {
    display: block;
    margin-block-end: 0.375rem;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--wp--preset--color--text-primary, #1A202C);
}

.ab-label .ab-required {
    color: var(--wp--preset--color--danger, #E53E3E);
    margin-inline-start: 0.25rem;
}

.ab-input,
.ab-select,
.ab-textarea {
    display: block;
    inline-size: 100%;
    padding-block: 0.75rem;
    padding-inline: 1rem;
    border: 2px solid var(--wp--preset--color--border, #E2E8F0);
    border-radius: var(--ab-radius-md, 0.5rem);
    font-size: 1rem;
    font-family: inherit;
    color: var(--wp--preset--color--text-primary, #1A202C);
    background-color: var(--wp--preset--color--surface, #fff);
    transition: border-color var(--ab-transition-fast, 150ms ease),
        box-shadow var(--ab-transition-fast, 150ms ease);
}

.ab-input:focus,
.ab-select:focus,
.ab-textarea:focus {
    outline: none;
    border-color: var(--wp--preset--color--primary, #1B4D3E);
    box-shadow: 0 0 0 3px rgba(27, 77, 62, 0.15);
}

.ab-input.ab-input-error,
.ab-select.ab-input-error,
.ab-textarea.ab-input-error {
    border-color: var(--wp--preset--color--danger, #E53E3E);
}

.ab-input.ab-input-error:focus {
    box-shadow: 0 0 0 3px rgba(229, 62, 62, 0.15);
}

.ab-error-text {
    display: block;
    margin-block-start: 0.25rem;
    font-size: 0.8125rem;
    color: var(--wp--preset--color--danger, #E53E3E);
}

.ab-help-text {
    display: block;
    margin-block-start: 0.25rem;
    font-size: 0.8125rem;
    color: var(--wp--preset--color--text-muted, #A0AEC0);
}

/* ============================================
   8. LANGUAGE SWITCHER
   ============================================ */

.ab-lang-switcher {
    position: relative;
}

.ab-lang-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.75rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--ab-radius-full, 9999px);
    color: var(--wp--preset--color--text-on-primary, #fff);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 600;
    transition: all var(--ab-transition-fast, 150ms ease);
    cursor: pointer;
}

.ab-lang-toggle:hover {
    background-color: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.5);
    color: var(--wp--preset--color--text-on-primary, #fff);
}

/* ============================================
   9. HEADER & NAVIGATION
   ============================================ */

.site-header {
    position: sticky;
    inset-block-start: 0;
    z-index: var(--ab-z-sticky, 1020);
    backdrop-filter: blur(10px);
}

/* ============================================
   10. FOOTER
   ============================================ */

.site-footer a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color var(--ab-transition-fast, 150ms ease);
}

.site-footer a:hover {
    color: var(--wp--preset--color--accent, #C5A54E);
}

/* ============================================
   11. ACCESSIBILITY
   ============================================ */

.ab-sr-only {
    position: absolute;
    inline-size: 1px;
    block-size: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Focus ring for keyboard navigation */
:focus-visible {
    outline: 3px solid var(--wp--preset--color--accent, #C5A54E);
    outline-offset: 2px;
}

/* Skip link */
.ab-skip-link {
    position: absolute;
    inset-block-start: -100%;
    inset-inline-start: 0;
    z-index: 9999;
    padding: 0.75rem 1.5rem;
    background: var(--wp--preset--color--primary, #1B4D3E);
    color: #fff;
    text-decoration: none;
    font-weight: 600;
}

.ab-skip-link:focus {
    inset-block-start: 0;
}

/* ============================================
   12. ANIMATIONS
   ============================================ */

@keyframes ab-fade-in {
    from {
        opacity: 0;
        transform: translateY(8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes ab-slide-up {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes ab-pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

.ab-animate-in {
    animation: ab-fade-in 0.4s ease-out both;
}

.ab-skeleton {
    animation: ab-pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
    background-color: var(--wp--preset--color--border, #E2E8F0);
    border-radius: var(--ab-radius-md, 0.5rem);
}

/* ============================================
   13. RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
    .ab-hide-mobile {
        display: none !important;
    }

    .ab-btn {
        padding-block: 0.625rem;
        padding-inline: 1.25rem;
        font-size: 0.9375rem;
    }
}

@media (min-width: 769px) {
    .ab-hide-desktop {
        display: none !important;
    }
}

/* ============================================
   14. PRINT
   ============================================ */

@media print {

    .site-header,
    .site-footer,
    .ab-lang-switcher,
    .ab-btn {
        display: none !important;
    }

    body {
        font-size: 12pt;
    }

    a {
        text-decoration: underline;
    }
}