/* CSS Variables for Premium Dark/Light Styling & Glassmorphism */
:root {
    --bg-app: radial-gradient(circle at top right, #111827, #030712);
    --bg-sidebar: rgba(17, 24, 39, 0.65);
    --bg-glass: rgba(31, 41, 55, 0.45);
    --bg-glass-active: rgba(55, 65, 81, 0.6);
    --border-glass: rgba(255, 255, 255, 0.06);
    --border-glass-focus: rgba(99, 102, 241, 0.4);
    
    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    
    --primary: #6366f1; /* Indigo */
    --primary-hover: #4f46e5;
    --primary-glow: rgba(99, 102, 241, 0.25);
    
    --secondary: #06b6d4; /* Cyan */
    --secondary-hover: #0891b2;
    
    --success: #10b981; /* Emerald */
    --success-bg: rgba(16, 185, 129, 0.15);
    --success-border: rgba(16, 185, 129, 0.3);
    
    --danger: #ef4444; /* Rose */
    --danger-bg: rgba(239, 68, 68, 0.15);
    --danger-border: rgba(239, 68, 68, 0.3);
    --danger-hover: #dc2626;
    
    --warning: #f59e0b; /* Amber */
    --warning-bg: rgba(245, 158, 11, 0.15);
    --warning-border: rgba(245, 158, 11, 0.3);
    
    --shadow-premium: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --font-ar: 'Cairo', sans-serif;
    --font-en: 'Outfit', sans-serif;
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-medium: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    background: var(--bg-app);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    transition: background var(--transition-medium);
}

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

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

/* App Container Layout */
.app-container {
    display: grid;
    grid-template-columns: 280px 1fr;
    min-height: 100vh;
}

@media (max-width: 900px) {
    .app-container {
        grid-template-columns: 1fr;
    }
    .sidebar {
        display: none; /* Can toggle class for mobile menu later */
    }
}

/* Sidebar styling */
.sidebar {
    background: var(--bg-sidebar);
    border-inline-end: 1px solid var(--border-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    display: flex;
    flex-direction: column;
    height: 100vh;
    position: sticky;
    top: 0;
    z-index: 10;
}

.sidebar-header {
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-glass);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--text-primary);
}

.logo-icon {
    width: 1.75rem;
    height: 1.75rem;
    color: var(--secondary);
}

.sidebar-content {
    flex: 1;
    padding: 1.5rem;
    overflow-y: auto;
}

.section-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.history-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.history-item {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    padding: 0.75rem;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.history-item::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--primary);
    transition: var(--transition-fast);
}

html[dir="rtl"] .history-item::before {
    right: 0;
}

html[dir="ltr"] .history-item::before {
    left: 0;
}

.history-item:hover {
    background: var(--bg-glass-active);
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.12);
}

.history-item .history-cr {
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 0.25rem;
}

.history-item .history-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.history-item .history-status {
    padding: 0.1rem 0.4rem;
    border-radius: 0.25rem;
    font-size: 0.7rem;
    font-weight: 600;
}

.history-status.available {
    background: var(--success-bg);
    color: var(--success);
}

.history-status.pending {
    background: var(--warning-bg);
    color: var(--warning);
}

.history-status.not-available {
    background: var(--danger-bg);
    color: var(--danger);
}

.history-status.error {
    background: var(--warning-bg);
    color: var(--warning);
}

/* Main Content Area */
.main-content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    overflow-y: auto;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.nav-title h1 {
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: 0.25rem;
    background: linear-gradient(135deg, var(--text-primary) 30%, var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-title p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.api-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.85rem;
    font-weight: 600;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.status-dot.green {
    background: var(--success);
    box-shadow: 0 0 10px var(--success);
    animation: pulse 1.8s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.9); opacity: 0.6; }
    50% { transform: scale(1.2); opacity: 1; }
    100% { transform: scale(0.9); opacity: 0.6; }
}

/* Glass Panels */
.glass-panel {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: 1rem;
    box-shadow: var(--shadow-premium);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: 2rem;
    transition: var(--transition-medium);
}

.glass-panel:hover {
    border-color: rgba(255, 255, 255, 0.08);
}

/* Tabs */
.tabs-container {
    display: flex;
    gap: 1rem;
    border-bottom: 1px solid var(--border-glass);
    margin-bottom: 2rem;
    padding-bottom: 0.5rem;
}

.tab-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 0.75rem 1.25rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border-radius: 0.5rem;
    transition: var(--transition-fast);
}

html[dir="rtl"] .tab-btn {
    font-family: var(--font-ar);
}

html[dir="ltr"] .tab-btn {
    font-family: var(--font-en);
}

.tab-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.04);
}

.tab-btn.active {
    color: var(--secondary);
    background: rgba(6, 182, 212, 0.08);
    box-shadow: inset 0 -2px 0 var(--secondary);
}

.tab-icon {
    width: 1.25rem;
    height: 1.25rem;
}

/* Tab Content toggles */
.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn var(--transition-medium);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Form Styles */
.search-form {
    display: grid;
    grid-template-columns: 2fr 1fr auto;
    gap: 1.5rem;
    align-items: flex-end;
}

@media (max-width: 768px) {
    .search-form {
        grid-template-columns: 1fr;
    }
}

.search-form-vertical {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.input-group label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-wrapper input,
.input-wrapper select,
textarea {
    width: 100%;
    background: rgba(17, 24, 39, 0.45);
    border: 1px solid var(--border-glass);
    color: var(--text-primary);
    padding: 0.85rem 1rem;
    border-radius: 0.5rem;
    font-size: 1rem;
    outline: none;
    transition: var(--transition-fast);
}

html[dir="rtl"] .input-wrapper input,
html[dir="rtl"] .input-wrapper select,
html[dir="rtl"] textarea {
    font-family: var(--font-ar);
    padding-inline-start: 2.75rem;
}

html[dir="ltr"] .input-wrapper input,
html[dir="ltr"] .input-wrapper select,
html[dir="ltr"] textarea {
    font-family: var(--font-en);
    padding-inline-start: 2.75rem;
}

.input-wrapper input:focus,
.input-wrapper select:focus,
textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
    background: rgba(17, 24, 39, 0.7);
}

.input-icon {
    position: absolute;
    width: 1.2rem;
    height: 1.2rem;
    color: var(--text-muted);
    pointer-events: none;
}

html[dir="rtl"] .input-icon {
    right: 1rem;
}

html[dir="ltr"] .input-icon {
    left: 1rem;
}

textarea {
    resize: vertical;
    padding-inline-start: 1rem !important; /* Textareas don't need leading icon spacing */
    min-height: 120px;
}

.textarea-footer {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

#cr-count-badge {
    background: var(--bg-glass-active);
    padding: 0.1rem 0.5rem;
    border-radius: 0.25rem;
    font-weight: 700;
}

.row-flex {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

@media (max-width: 600px) {
    .row-flex {
        grid-template-columns: 1fr;
    }
}

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    color: white;
    border: none;
    padding: 0.85rem 1.75rem;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    box-shadow: 0 4px 14px 0 var(--primary-glow);
    transition: var(--transition-fast);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px 0 var(--primary-glow);
    filter: brightness(1.1);
}

.btn-primary:active {
    transform: translateY(1px);
}

.btn-primary .btn-arrow {
    width: 1.25rem;
    height: 1.25rem;
    transition: var(--transition-fast);
}

html[dir="rtl"] .btn-primary .btn-arrow {
    transform: scaleX(-1);
}

html[dir="rtl"] .btn-primary:hover .btn-arrow {
    transform: scaleX(-1) translateX(3px);
}

html[dir="ltr"] .btn-primary:hover .btn-arrow {
    transform: translateX(3px);
}

.btn-danger-outline {
    background: transparent;
    border: 1px solid var(--danger-border);
    color: var(--danger);
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-danger-outline:hover {
    background: var(--danger-bg);
    border-color: var(--danger);
}

.btn-success {
    background: var(--success);
    color: white;
    border: none;
    padding: 0.6rem 1.25rem;
    border-radius: 0.5rem;
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-fast);
}

.btn-success:hover {
    filter: brightness(1.08);
}

.btn-link {
    background: transparent;
    border: none;
    color: var(--primary);
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 600;
    text-decoration: underline;
}

.btn-link:hover {
    color: var(--secondary);
}

.btn-icon {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    color: var(--text-primary);
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 0.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.btn-icon:hover {
    background: var(--bg-glass-active);
    border-color: rgba(255,255,255,0.15);
}

.btn-icon svg {
    width: 1.25rem;
    height: 1.25rem;
}

/* Detailed Single Result Card */
.result-detail-card {
    margin-top: 2rem;
    background: rgba(17, 24, 39, 0.4);
    border: 1px solid var(--border-glass);
    border-radius: 0.75rem;
    padding: 1.5rem;
    animation: fadeIn var(--transition-medium);
}

.result-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-glass);
}

.result-card-header h3 {
    font-size: 1.2rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.result-badge {
    padding: 0.35rem 1rem;
    border-radius: 2rem;
    font-size: 0.85rem;
    font-weight: 700;
}

.result-badge.available {
    background: var(--success-bg);
    color: var(--success);
    border: 1px solid var(--success-border);
}

.result-badge.pending {
    background: var(--warning-bg);
    color: var(--warning);
    border: 1px solid var(--warning-border);
}

.result-badge.not-available {
    background: var(--danger-bg);
    color: var(--danger);
    border: 1px solid var(--danger-border);
}

.result-badge.error {
    background: var(--warning-bg);
    color: var(--warning);
    border: 1px solid var(--warning-border);
}

.result-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.result-item {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.result-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.result-value {
    font-size: 1rem;
    font-weight: 700;
}

/* Progress Panel */
.progress-panel {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

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

.progress-info h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.progress-details {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.progress-bar-container {
    background: rgba(17, 24, 39, 0.6);
    border: 1px solid var(--border-glass);
    height: 8px;
    border-radius: 1rem;
    overflow: hidden;
}

.progress-bar {
    background: linear-gradient(90deg, var(--secondary), var(--primary));
    height: 100%;
    width: 0%;
    border-radius: 1rem;
    transition: width 0.15s ease-out;
}

/* Table Area */
.table-panel {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.table-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.table-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.table-title h2 {
    font-size: 1.3rem;
    font-weight: 700;
}

.badge {
    background: var(--primary);
    color: white;
    padding: 0.2rem 0.6rem;
    border-radius: 0.25rem;
    font-weight: 700;
    font-size: 0.85rem;
}

.table-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
}

.search-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.search-wrapper input {
    background: rgba(17, 24, 39, 0.4);
    border: 1px solid var(--border-glass);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.9rem;
    outline: none;
    transition: var(--transition-fast);
}

html[dir="rtl"] .search-wrapper input {
    font-family: var(--font-ar);
    padding-inline-start: 2.25rem;
}

html[dir="ltr"] .search-wrapper input {
    font-family: var(--font-en);
    padding-inline-start: 2.25rem;
}

.search-wrapper input:focus {
    border-color: var(--secondary);
    box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.2);
}

.search-icon {
    position: absolute;
    width: 1rem;
    height: 1rem;
    color: var(--text-muted);
}

html[dir="rtl"] .search-icon {
    right: 0.75rem;
}

html[dir="ltr"] .search-icon {
    left: 0.75rem;
}

.table-actions select {
    background: rgba(17, 24, 39, 0.4);
    border: 1px solid var(--border-glass);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.9rem;
    outline: none;
}

html[dir="rtl"] .table-actions select {
    font-family: var(--font-ar);
}

html[dir="ltr"] .table-actions select {
    font-family: var(--font-en);
}

.table-responsive {
    overflow-x: auto;
    border-radius: 0.5rem;
    border: 1px solid var(--border-glass);
}

table {
    width: 100%;
    border-collapse: collapse;
    text-align: right;
}

html[dir="ltr"] table {
    text-align: left;
}

th, td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-glass);
    font-size: 0.95rem;
}

th {
    background: rgba(17, 24, 39, 0.6);
    color: var(--text-secondary);
    font-weight: 600;
}

tr:last-child td {
    border-bottom: none;
}

tr {
    transition: var(--transition-fast);
}

tr:hover td {
    background: rgba(255, 255, 255, 0.02);
}

.status-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.8rem;
    font-weight: 700;
    display: inline-block;
}

.status-badge.available {
    background: var(--success-bg);
    color: var(--success);
}

.status-badge.pending {
    background: var(--warning-bg);
    color: var(--warning);
}

.status-badge.not-available {
    background: var(--danger-bg);
    color: var(--danger);
}

.status-badge.error {
    background: var(--warning-bg);
    color: var(--warning);
}

.action-row-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 0.25rem;
    transition: var(--transition-fast);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.action-row-btn:hover {
    color: var(--text-primary);
    background: var(--bg-glass-active);
}

.action-row-btn svg {
    width: 1.15rem;
    height: 1.15rem;
}

/* Toast Notifications */
.toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: #1f2937;
    color: white;
    padding: 0.85rem 1.75rem;
    border-radius: 0.5rem;
    font-weight: 600;
    box-shadow: 0 10px 25px rgba(0,0,0,0.5);
    z-index: 1000;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border: 1px solid var(--border-glass);
}

html[dir="rtl"] .toast {
    font-family: var(--font-ar);
}

html[dir="ltr"] .toast {
    font-family: var(--font-en);
}

.toast.show {
    transform: translateX(-50%) translateY(0);
}

.toast.toast-success {
    border-color: var(--success);
}

.toast.toast-error {
    border-color: var(--danger);
}

/* Utilities */
.hidden {
    display: none !important;
}

.empty-state {
    color: var(--text-muted);
    font-size: 0.9rem;
    text-align: center;
    padding: 2rem 1rem;
    border: 1px dashed var(--border-glass);
    border-radius: 0.5rem;
}