/* ============================================
   Shamela Search — Premium Glassmorphism Theme
   ============================================ */

:root {
    /* Color Palette */
    --bg-primary: #0a0a1a;
    --bg-secondary: #1a1a2e;
    --glass: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-hover: rgba(255, 255, 255, 0.08);
    --accent: #d4a574;
    --accent-glow: rgba(212, 165, 116, 0.3);
    --text-primary: #e0e0e0;
    --text-secondary: #888;
    --text-tertiary: #555;
    
    /* Sizing */
    --max-width: 900px;
    --padding-sm: 8px;
    --padding-md: 16px;
    --padding-lg: 24px;
    --padding-xl: 32px;
    --border-radius: 16px;
    --blur: 20px;
}

/* ============================================
   Global Styles
   ============================================ */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 50%, rgba(212, 165, 116, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(100, 150, 200, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

/* ============================================
   Container & Layout
   ============================================ */

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--padding-lg);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ============================================
   Header
   ============================================ */

.header {
    text-align: center;
    margin-bottom: var(--padding-xl);
    padding: var(--padding-xl) 0;
    animation: fadeInDown 0.6s ease;
}

.header-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--padding-md);
}

.logo {
    font-size: 2.5rem;
    font-weight: 700;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--padding-md);
    letter-spacing: -1px;
}

.logo-arabic {
    font-family: 'Amiri', serif;
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent);
    text-shadow: 0 0 20px rgba(212, 165, 116, 0.3);
}

.logo-text {
    background: linear-gradient(90deg, var(--accent) 0%, var(--text-primary) 50%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tagline {
    font-size: 1.1rem;
    color: var(--text-secondary);
    font-weight: 500;
    letter-spacing: 0.5px;
}

/* ============================================
   Search Section
   ============================================ */

.search-section {
    margin-bottom: var(--padding-xl);
}

.search-container {
    display: flex;
    flex-direction: column;
    gap: var(--padding-md);
}

.search-box {
    display: flex;
    gap: var(--padding-sm);
    background: var(--glass);
    backdrop-filter: blur(var(--blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: var(--padding-sm);
    transition: all 0.3s ease;
}

.search-box:focus-within {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--accent-glow);
    box-shadow: 0 0 30px var(--accent-glow);
}

.search-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    padding: var(--padding-md);
    font-size: 1rem;
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
}

.search-input::placeholder {
    color: var(--text-tertiary);
}

.search-button {
    background: var(--accent);
    border: none;
    border-radius: 12px;
    padding: var(--padding-md) var(--padding-lg);
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--bg-primary);
    font-weight: 600;
}

.search-button:hover {
    transform: scale(1.05);
    box-shadow: 0 0 20px var(--accent-glow);
}

.search-button:active {
    transform: scale(0.98);
}

.search-hint {
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-tertiary);
    font-weight: 500;
}

/* ============================================
   Stats Bar
   ============================================ */

.stats-bar {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--padding-md);
    margin-bottom: var(--padding-xl);
    padding: var(--padding-md) var(--padding-lg);
    background: var(--glass);
    backdrop-filter: blur(var(--blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    animation: fadeInUp 0.6s ease 0.1s both;
    flex-wrap: wrap;
}

.stats-item {
    display: flex;
    align-items: center;
    gap: var(--padding-sm);
}

.stats-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
}

.stats-value {
    color: var(--accent);
    font-weight: 700;
    font-size: 1rem;
}

.stats-separator {
    color: var(--text-tertiary);
}

/* ============================================
   Results Section
   ============================================ */

.results-section {
    flex: 1;
    margin-bottom: var(--padding-lg);
}

.results-container {
    display: flex;
    flex-direction: column;
    gap: var(--padding-md);
}

/* ============================================
   Result Card
   ============================================ */

.result-card {
    background: var(--glass);
    backdrop-filter: blur(var(--blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: var(--padding-lg);
    transition: all 0.3s ease;
    animation: cardFadeIn 0.5s ease backwards;
}

.result-card:hover {
    background: var(--glass-hover);
    border-color: var(--accent-glow);
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

@keyframes cardFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--padding-md);
    gap: var(--padding-md);
}

.card-title {
    font-family: 'Amiri', serif;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    text-align: right;
    direction: rtl;
    unicode-bidi: bidi-override;
    flex: 1;
    line-height: 1.4;
}

.card-score {
    background: linear-gradient(90deg, var(--accent) 0%, transparent 100%);
    color: var(--bg-primary);
    padding: var(--padding-sm) var(--padding-md);
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.9rem;
    white-space: nowrap;
    min-width: fit-content;
}

.card-meta {
    display: flex;
    flex-direction: column;
    gap: var(--padding-sm);
    margin-bottom: var(--padding-md);
    font-size: 0.95rem;
}

.card-meta-item {
    display: flex;
    align-items: center;
    gap: var(--padding-md);
    text-align: right;
    direction: rtl;
}

.card-meta-label {
    color: var(--text-secondary);
    font-weight: 500;
    min-width: 60px;
}

.card-meta-value {
    font-family: 'Amiri', serif;
    color: var(--text-primary);
    font-weight: 500;
}

.card-category {
    display: inline-block;
    background: rgba(212, 165, 116, 0.15);
    border: 1px solid var(--accent-glow);
    color: var(--accent);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-family: 'Amiri', serif;
}

.card-relevance {
    margin: var(--padding-md) 0;
}

.relevance-label {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--padding-sm);
    font-size: 0.9rem;
}

.relevance-label-text {
    color: var(--text-secondary);
}

.relevance-score {
    color: var(--accent);
    font-weight: 600;
}

.relevance-bar {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    height: 8px;
    overflow: hidden;
}

.relevance-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent) 0%, #e8b78f 100%);
    border-radius: 8px;
    transition: width 0.5s ease;
}

.card-actions {
    display: flex;
    gap: var(--padding-md);
    margin-top: var(--padding-lg);
}

.card-action-btn {
    flex: 1;
    padding: var(--padding-md);
    border: none;
    border-radius: 10px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    text-align: center;
    font-family: 'Inter', sans-serif;
}

.btn-open {
    background: var(--accent);
    color: var(--bg-primary);
}

.btn-open:hover {
    transform: translateX(-2px);
    box-shadow: 0 0 20px var(--accent-glow);
}

.btn-read {
    background: rgba(212, 165, 116, 0.2);
    color: var(--accent);
    border: 1px solid var(--accent-glow);
}

.btn-read:hover {
    background: rgba(212, 165, 116, 0.3);
    transform: translateX(2px);
}

/* ============================================
   Loading Skeleton
   ============================================ */

.skeleton-card {
    background: var(--glass);
    backdrop-filter: blur(var(--blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: var(--padding-lg);
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% {
        background: var(--glass);
    }
    50% {
        background: rgba(255, 255, 255, 0.08);
    }
    100% {
        background: var(--glass);
    }
}

.skeleton-line {
    height: 16px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    margin-bottom: var(--padding-md);
    animation: shimmer 1.5s infinite;
}

.skeleton-line.title {
    height: 24px;
    width: 70%;
}

.skeleton-line.text {
    height: 12px;
    width: 100%;
}

/* ============================================
   Error Message
   ============================================ */

.error-card {
    background: rgba(255, 76, 76, 0.1);
    border: 1px solid rgba(255, 76, 76, 0.3);
    border-radius: var(--border-radius);
    padding: var(--padding-lg);
    text-align: center;
}

.error-title {
    color: #ff4c4c;
    font-weight: 700;
    margin-bottom: var(--padding-md);
}

.error-message {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ============================================
   Welcome Message
   ============================================ */

.welcome-message {
    text-align: center;
    padding: var(--padding-xl) var(--padding-lg);
}

.welcome-message h2 {
    font-size: 1.8rem;
    margin-bottom: var(--padding-md);
    color: var(--accent);
}

.welcome-message p {
    color: var(--text-secondary);
    margin-bottom: var(--padding-md);
}

.example-queries {
    font-family: 'Amiri', serif;
    color: var(--text-tertiary);
    font-size: 0.9rem;
    line-height: 1.8;
}

/* ============================================
   Footer
   ============================================ */

.footer {
    text-align: center;
    padding: var(--padding-lg) 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
    border-top: 1px solid var(--glass-border);
    margin-top: auto;
}

/* ============================================
   Loading State
   ============================================ */

.is-loading .search-button {
    opacity: 0.7;
    cursor: wait;
}

/* ============================================
   Animations
   ============================================ */

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 768px) {
    :root {
        --padding-lg: 16px;
        --padding-xl: 20px;
    }

    .container {
        padding: var(--padding-md);
    }

    .logo {
        font-size: 1.8rem;
    }

    .logo-arabic {
        font-size: 2.2rem;
    }

    .tagline {
        font-size: 1rem;
    }

    .search-input {
        font-size: 16px; /* Prevent zoom on iOS */
    }

    .search-button {
        padding: var(--padding-md);
    }

    .stats-bar {
        flex-wrap: wrap;
        gap: var(--padding-sm);
    }

    .card-header {
        flex-direction: column-reverse;
    }

    .card-score {
        align-self: flex-start;
    }

    .card-actions {
        flex-direction: column;
    }

    .result-card {
        padding: var(--padding-md);
    }
}

@media (max-width: 480px) {
    .container {
        padding: var(--padding-sm);
    }

    .header {
        margin-bottom: var(--padding-lg);
    }

    .logo {
        font-size: 1.4rem;
    }

    .logo-arabic {
        font-size: 1.8rem;
    }

    .tagline {
        font-size: 0.9rem;
    }

    .search-box {
        padding: 4px;
    }

    .search-input {
        padding: 12px;
    }

    .stats-bar {
        font-size: 0.85rem;
    }

    .card-title {
        font-size: 1.1rem;
    }

    .card-actions {
        gap: var(--padding-sm);
    }

    .card-action-btn {
        padding: var(--padding-md);
        font-size: 0.85rem;
    }
}

/* ============================================
   Dark Mode (default, no light mode)
   ============================================ */

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}