:root {
    --primary-color: #003660;
    --secondary-color: #1FA976;
    --success-color: #1FA976;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --bg-color: #f0f4f8;
    --card-bg: #ffffff;
    --text-color: #1a2a3a;
    --text-muted: #5a6a7a;
    --border-color: #d0dae4;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    min-height: 100vh;
}

.header {
    background: #ffffff;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    border-bottom: 3px solid var(--secondary-color);
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo img {
    height: 105px;
    width: auto;
    order: -1;
}

.logo-text h1 {
    font-size: 1.5rem;
    margin-bottom: 0.1rem;
    direction: ltr;
    unicode-bidi: embed;
    color: #fff;
}

.logo-text p.ar {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 0.4rem;
    font-weight: 500;
}

.logo-text p.en {
    font-size: 1.4rem;
    color: var(--text-muted);
    direction: ltr;
}

.chart-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    text-align: center;
}

.price-chart-section {
    margin-bottom: 1.5rem;
}

.chart-container.full-width {
    width: 100%;
    max-width: none;
}

.chart-controls {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.chart-type-btn {
    padding: 0.5rem 1.2rem;
    border: 2px solid var(--primary-blue);
    background: white;
    color: var(--primary-blue);
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.2s ease;
}

.chart-type-btn:hover {
    background: var(--primary-blue);
    color: white;
}

.chart-type-btn.active {
    background: var(--primary-blue);
    color: white;
}

#price-chart {
    height: 450px;
}

.provider-badge {
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.provider-badge.demo {
    background-color: var(--warning-color);
    color: #000;
}

.provider-badge.live {
    background-color: var(--success-color);
    color: #fff;
}

.main-content {
    max-width: 1600px;
    margin: 0 auto;
    padding: 1.5rem;
}

.controls-section {
    background-color: var(--card-bg);
    padding: 1.5rem;
    border-radius: 12px;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: flex-end;
    margin-bottom: 1.5rem;
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    min-width: 150px;
}

.control-group label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.control-group input,
.control-group select {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--bg-color);
    color: var(--text-color);
    font-size: 1rem;
}

.control-group input:focus,
.control-group select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.analyze-btn {
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.analyze-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4);
}

.export-btn {
    padding: 0.75rem 1.5rem;
    background-color: var(--card-bg);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.2s;
}

.export-btn:hover:not(:disabled) {
    background-color: var(--border-color);
}

.export-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.loading {
    text-align: center;
    padding: 3rem;
}

.loading.hidden {
    display: none;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.error-message {
    background-color: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--danger-color);
    color: var(--danger-color);
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

.error-message.hidden {
    display: none;
}

.dashboard.hidden {
    display: none;
}

.metrics-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.metric-card {
    background-color: var(--card-bg);
    padding: 1.25rem;
    border-radius: 12px;
    text-align: center;
}

.metric-card h3 {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.metric-value {
    font-size: 1.5rem;
    font-weight: 700;
}

.metric-change {
    font-size: 0.9rem;
    margin-top: 0.25rem;
}

.metric-change.positive { color: var(--success-color); }
.metric-change.negative { color: var(--danger-color); }

.metric-card.gex .metric-value { color: #8b5cf6; }
.metric-card.vex .metric-value { color: #06b6d4; }
.metric-card.cex .metric-value { color: #f59e0b; }
.metric-card.dex .metric-value { color: #10b981; }

.levels-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.level-card {
    background-color: var(--card-bg);
    padding: 1rem;
    border-radius: 10px;
    border-right: 4px solid var(--primary-color);
}

.level-card h4 {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.level-card div {
    font-size: 1.1rem;
    font-weight: 600;
}

.charts-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.chart-container {
    background-color: var(--card-bg);
    padding: 1.25rem;
    border-radius: 12px;
}

.chart-container h3 {
    font-size: 1rem;
    margin-bottom: 1rem;
    color: var(--text-muted);
}

.tables-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.table-container {
    background-color: var(--card-bg);
    padding: 1.25rem;
    border-radius: 12px;
    overflow-x: auto;
}

.table-container h3 {
    font-size: 1rem;
    margin-bottom: 1rem;
    color: var(--text-muted);
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 0.75rem;
    text-align: right;
    border-bottom: 1px solid var(--border-color);
}

th {
    background-color: var(--bg-color);
    font-weight: 600;
    color: var(--text-muted);
}

.narrative-section {
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: 12px;
    margin-top: 1.5rem;
}

.narrative-section h2 {
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
}

.narrative-content {
    line-height: 1.8;
    font-size: 1rem;
}

.narrative-content h1 { font-size: 1.5rem; margin: 1.5rem 0 1rem; }
.narrative-content h2 { font-size: 1.25rem; margin: 1.25rem 0 0.75rem; color: var(--primary-color); }
.narrative-content h3 { font-size: 1.1rem; margin: 1rem 0 0.5rem; }
.narrative-content h4 { font-size: 1rem; margin: 0.75rem 0 0.5rem; }

.narrative-content p { margin-bottom: 0.75rem; }
.narrative-content ul, .narrative-content ol { margin: 0.5rem 0 0.5rem 1.5rem; }
.narrative-content li { margin-bottom: 0.25rem; }
.narrative-content strong { color: var(--warning-color); }
.narrative-content hr { border: none; border-top: 1px solid var(--border-color); margin: 1.5rem 0; }

.header-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--primary-color);
}

.user-menu span {
    font-weight: 500;
}

.admin-link {
    color: var(--secondary-color);
    text-decoration: none;
    padding: 6px 12px;
    border-radius: 6px;
    background: rgba(31, 169, 118, 0.1);
    font-weight: 600;
    transition: background 0.3s;
}

.admin-link:hover {
    background: rgba(31, 169, 118, 0.2);
}

.logout-btn {
    background: rgba(239, 68, 68, 0.1);
    color: #dc2626;
    border: 1px solid rgba(239, 68, 68, 0.3);
    padding: 6px 14px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.3s;
}

.logout-btn:hover {
    background: rgba(239, 68, 68, 0.2);
}

.lang-toggle-btn {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
    padding: 10px 22px;
    border-radius: 25px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 700;
    transition: all 0.3s;
    letter-spacing: 0.5px;
    min-width: 65px;
    text-align: center;
    box-shadow: 0 3px 12px rgba(0, 54, 96, 0.35);
}

.lang-toggle-btn:hover {
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    color: white;
    transform: scale(1.08);
    box-shadow: 0 4px 16px rgba(0, 54, 96, 0.45);
}

.footer {
    text-align: center;
    padding: 2rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    border-top: 1px solid var(--border-color);
    margin-top: 2rem;
}

/* LTR Mode Overrides */
.ltr-mode {
    direction: ltr;
    text-align: left;
}

.ltr-mode .level-card {
    border-right: none;
    border-left: 4px solid var(--primary-color);
}

.ltr-mode th,
.ltr-mode td {
    text-align: left;
}

.ltr-mode .narrative-content {
    direction: ltr;
    text-align: left;
}

.ltr-mode .narrative-content ul,
.ltr-mode .narrative-content ol {
    margin: 0.5rem 1.5rem 0.5rem 0;
}

.ltr-mode .logo {
    flex-direction: row-reverse;
}

.ltr-mode .logo-text {
    text-align: left;
}

.contact-float {
    position: fixed;
    bottom: 24px;
    left: 24px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.contact-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--primary-color);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.25);
    transition: transform 0.3s, background 0.3s;
}

.contact-btn:hover {
    transform: scale(1.1);
    background: var(--secondary-color);
}

.contact-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

.contact-options.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.contact-option {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: 25px;
    color: white;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    white-space: nowrap;
    box-shadow: 0 3px 10px rgba(0,0,0,0.2);
    transition: transform 0.2s;
}

.contact-option:hover {
    transform: scale(1.05);
}

.contact-option.whatsapp {
    background: #25D366;
}

.contact-option.email {
    background: var(--primary-color);
}

@media (max-width: 768px) {
    .header {
        flex-direction: column;
        text-align: center;
    }
    
    .controls-section {
        flex-direction: column;
    }
    
    .control-group {
        width: 100%;
    }
    
    .charts-row {
        grid-template-columns: 1fr;
    }
    
    .metric-value {
        font-size: 1.2rem;
    }
}