/* ==========================================
   Variables & Reset
   ========================================== */
:root {
    /* Colors */
    --bg-primary: #0a0e27;
    --bg-secondary: #1a1f3a;
    --bg-tertiary: #252b48;
    --bg-glass: rgba(26, 31, 58, 0.6);

    --text-primary: #ffffff;
    --text-secondary: #b8bfd8;
    --text-muted: #7882a4;

    --accent-green: #00ff88;
    --accent-cyan: #00d4ff;
    --accent-purple: #b84dff;
    --accent-yellow: #ffd700;

    --bullish: #00ff88;
    --bearish: #ff4444;

    --border-color: rgba(184, 191, 216, 0.1);
    --shadow-glow: 0 0 20px rgba(0, 255, 136, 0.15);

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

body {
    font-family: 'Vazirmatn', 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;
}

/* ==========================================
   Typography
   ========================================== */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 600;
    line-height: 1.3;
}

h1 {
    font-size: 1.5rem;
}

h2 {
    font-size: 1.25rem;
}

/* ==========================================
   Layout
   ========================================== */
.container {
    max-width: 1800px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ==========================================
   Top Bar
   ========================================== */
.top-bar {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.top-bar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* Logo Section */
.logo-section {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo svg {
    filter: drop-shadow(0 0 10px rgba(0, 255, 136, 0.5));
    animation: rotate 10s linear infinite;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

.logo h1 {
    background: linear-gradient(135deg, var(--accent-green), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

/* Real-time Badge */
.real-time-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid var(--accent-green);
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--accent-green);
}

.pulse {
    width: 8px;
    height: 8px;
    background: var(--accent-green);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.5;
        transform: scale(1.2);
    }
}

/* Controls Section */
.controls-section {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex: 1;
    justify-content: center;
}

/* Crypto Selector */
.crypto-selector {
    position: relative;
}

.select-dropdown {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-normal);
    outline: none;
    min-width: 200px;
}

.select-dropdown:hover {
    border-color: var(--accent-cyan);
    box-shadow: var(--shadow-glow);
}

.select-dropdown:focus {
    border-color: var(--accent-green);
    box-shadow: 0 0 0 3px rgba(0, 255, 136, 0.1);
}

/* Timeframe Selector */
.timeframe-selector {
    display: flex;
    gap: 0.5rem;
    background: var(--bg-tertiary);
    padding: 0.4rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.timeframe-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.timeframe-btn:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.timeframe-btn.active {
    background: linear-gradient(135deg, var(--accent-green), var(--accent-cyan));
    color: var(--bg-primary);
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(0, 255, 136, 0.3);
}

/* Price Display */
.price-display {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
}

.current-price {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
}

.price-label {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.price-value {
    font-size: 1.75rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-green), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 10px rgba(0, 255, 136, 0.3));
}

.price-change .change-24h {
    font-size: 0.875rem;
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
}

.change-24h.positive {
    color: var(--bullish);
    background: rgba(0, 255, 136, 0.1);
}

.change-24h.negative {
    color: var(--bearish);
    background: rgba(255, 68, 68, 0.1);
}

/* ==========================================
   Main Content
   ========================================== */
.main-content {
    padding: var(--spacing-lg) 0;
}

.main-content .container {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: var(--spacing-md);
    min-height: calc(100vh - 200px);
}

/* ==========================================
   Chart Section
   ========================================== */
.chart-section {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.chart-container {
    width: 100%;
    height: 600px;
    border-radius: var(--radius-md);
    overflow: hidden;
    position: relative;
}

/* TradingView Widget Styles */
.tradingview-widget-container {
    width: 100%;
    height: 600px;
    position: relative;
}

#tradingview_chart {
    width: 100% !important;
    height: 100% !important;
}

/* Loading Spinner */
.loading-spinner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    gap: var(--spacing-sm);
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--bg-tertiary);
    border-top-color: var(--accent-green);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.loading-spinner p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* ==========================================
   Sidebar
   ========================================== */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

/* Panel */
.panel {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.panel-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 1.125rem;
}

.panel-title svg {
    color: var(--accent-cyan);
}

/* Indicators Panel */
.indicator-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.indicator-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.indicator-item:hover {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.1);
}

/* Checkbox */
.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    flex: 1;
}

.indicator-checkbox {
    display: none;
}

.checkbox-custom {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    transition: all var(--transition-fast);
    position: relative;
}

.indicator-checkbox:checked+.checkbox-custom {
    background: linear-gradient(135deg, var(--accent-green), var(--accent-cyan));
    border-color: var(--accent-green);
}

.indicator-checkbox:checked+.checkbox-custom::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--bg-primary);
    font-size: 14px;
    font-weight: bold;
}

.indicator-name {
    color: var(--text-primary);
    font-size: 0.9375rem;
    font-weight: 500;
}

/* Settings Button */
.settings-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.4rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.settings-btn:hover:not(:disabled) {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    background: rgba(0, 212, 255, 0.1);
}

.settings-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

/* Add Custom Button */
.add-custom-btn {
    width: 100%;
    background: linear-gradient(135deg, rgba(184, 77, 255, 0.1), rgba(0, 212, 255, 0.1));
    border: 1px dashed var(--accent-purple);
    color: var(--accent-purple);
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

.add-custom-btn:hover {
    background: linear-gradient(135deg, rgba(184, 77, 255, 0.2), rgba(0, 212, 255, 0.2));
    border-style: solid;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(184, 77, 255, 0.3);
}

/* AI Panel */
.ai-panel {
    border: 1px solid rgba(255, 215, 0, 0.3);
    box-shadow: 0 0 30px rgba(255, 215, 0, 0.1);
}

.ai-analyze-btn {
    width: 100%;
    background: linear-gradient(135deg, var(--accent-yellow), #ffaa00);
    border: none;
    color: var(--bg-primary);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
}

.ai-analyze-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(255, 215, 0, 0.5);
}

.ai-analyze-btn:active {
    transform: translateY(0);
}

.ai-results {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.ai-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) 0;
}

.spinner-small {
    width: 30px;
    height: 30px;
    border: 3px solid var(--bg-tertiary);
    border-top-color: var(--accent-yellow);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.ai-content {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.8;
    white-space: pre-wrap;
}

/* Market Info Panel */
.market-stats {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.stat-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm);
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.stat-value {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.9375rem;
}

/* ==========================================
   Footer
   ========================================== */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-md) 0;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* ==========================================
   Responsive
   ========================================== */
@media (max-width: 1200px) {
    .main-content .container {
        grid-template-columns: 1fr;
    }

    .sidebar {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        display: grid;
    }
}

@media (max-width: 768px) {
    .top-bar .container {
        flex-direction: column;
        align-items: stretch;
    }

    .controls-section {
        flex-wrap: wrap;
    }

    .timeframe-selector {
        flex-wrap: wrap;
    }

    .timeframe-btn {
        flex: 1;
        min-width: 60px;
    }

    .chart-container {
        height: 400px;
    }

    .sidebar {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .logo h1 {
        font-size: 1.25rem;
    }

    .price-value {
        font-size: 1.5rem;
    }

    .select-dropdown {
        min-width: 100%;
    }
}