/* ========================================
   PROTRADER AI - PROFESSIONAL STYLES
   Ultra-Advanced Trading Platform CSS
   ======================================== */

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

:root {
    /* Color Palette - Premium Neon Trading */
    --primary: #00ff88;
    --primary-dark: #00cc66;
    --secondary: #ff006e;
    --tertiary: #00d9ff;
    --quaternary: #ff9500;
    
    /* Dark Theme */
    --bg-primary: #0a0e27;
    --bg-secondary: #131829;
    --bg-tertiary: #1a1f3a;
    --bg-glass: rgba(19, 24, 41, 0.7);
    
    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: #a0aec0;
    --text-tertiary: #718096;
    
    /* Status Colors */
    --success: #00ff88;
    --danger: #ff006e;
    --warning: #ff9500;
    --info: #00d9ff;
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, var(--bg-primary) 0%, #16213e 100%);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ========================================
   GLASSMORPHISM EFFECT
   ======================================== */

.glass-effect {
    background: rgba(19, 24, 41, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 255, 136, 0.1);
    border-radius: 15px;
}

.glass-effect:hover {
    border-color: rgba(0, 255, 136, 0.3);
    box-shadow: 0 8px 32px rgba(0, 255, 136, 0.1);
}

/* ========================================
   NAVIGATION BAR
   ======================================== */

.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 255, 136, 0.1);
    z-index: 1000;
    padding: 1rem 0;
}

.navbar-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--tertiary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-icon {
    font-size: 1.8rem;
    animation: pulse 2s ease-in-out infinite;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    transition: var(--transition);
    padding: 0.5rem 0;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--tertiary));
    border-radius: 1px;
}

.theme-toggle {
    display: flex;
    align-items: center;
}

.theme-btn {
    background: none;
    border: 2px solid var(--primary);
    color: var(--primary);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-btn:hover {
    background: rgba(0, 255, 136, 0.1);
    box-shadow: 0 0 15px rgba(0, 255, 136, 0.3);
}

/* ========================================
   MAIN LAYOUT
   ======================================== */

.main-container {
    display: flex;
    margin-top: 70px;
    min-height: calc(100vh - 70px);
}

/* ========================================
   SIDEBAR
   ======================================== */

.sidebar {
    width: 280px;
    background: rgba(10, 14, 39, 0.8);
    border-right: 1px solid rgba(0, 255, 136, 0.1);
    padding: 2rem 1.5rem;
    overflow-y: auto;
    position: sticky;
    top: 70px;
    max-height: calc(100vh - 70px);
}

.sidebar-section {
    margin-bottom: 2.5rem;
}

.sidebar-section h3 {
    color: var(--primary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 1rem;
    font-weight: 700;
}

.sidebar-menu,
.market-list,
.timeframe-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.sidebar-btn,
.market-btn,
.timeframe-btn {
    background: rgba(0, 255, 136, 0.05);
    border: 1px solid rgba(0, 255, 136, 0.2);
    color: var(--text-secondary);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.95rem;
    font-weight: 500;
}

.sidebar-btn:hover,
.market-btn:hover,
.timeframe-btn:hover {
    background: rgba(0, 255, 136, 0.15);
    color: var(--primary);
    border-color: var(--primary);
}

.market-btn.active,
.timeframe-btn.active {
    background: rgba(0, 255, 136, 0.2);
    color: var(--primary);
    border-color: var(--primary);
    box-shadow: 0 0 15px rgba(0, 255, 136, 0.3);
}

.watchlist-container {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-height: 200px;
    overflow-y: auto;
}

.watchlist-item {
    background: rgba(0, 255, 136, 0.05);
    padding: 0.75rem;
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    border: 1px solid rgba(0, 255, 136, 0.2);
}

/* ========================================
   MAIN CONTENT
   ======================================== */

.content {
    flex: 1;
    padding: 2rem;
    overflow-y: auto;
}

.section {
    display: none;
    animation: fadeIn 0.5s ease-in;
}

.section.active {
    display: block;
}

.section-header {
    margin-bottom: 2rem;
}

.section-header h1 {
    font-size: 2.2rem;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--primary), var(--tertiary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* ========================================
   METRICS GRID
   ======================================== */

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.metric-card {
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
}

.metric-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 255, 136, 0.2);
}

.metric-icon {
    font-size: 2rem;
    opacity: 0.7;
}

.metric-content {
    flex: 1;
}

.metric-label {
    color: var(--text-secondary);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.metric-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
}

/* ========================================
   UPLOAD SECTION
   ======================================== */

.upload-section {
    margin-bottom: 2rem;
    padding: 2rem;
}

.upload-box {
    border: 2px dashed rgba(0, 255, 136, 0.3);
    border-radius: 15px;
    padding: 3rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}

.upload-box:hover {
    border-color: var(--primary);
    background: rgba(0, 255, 136, 0.05);
}

.upload-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    animation: bounce 2s ease-in-out infinite;
}

.upload-box h2 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.upload-box p {
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.upload-hint {
    font-size: 0.85rem;
    color: var(--text-tertiary);
}

.hidden {
    display: none;
}

/* ========================================
   LIVE SECTION & HEATMAP
   ======================================== */

.live-section,
.recent-signals {
    margin-bottom: 2rem;
}

.live-section h2,
.recent-signals h2 {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    color: var(--primary);
}

.heatmap-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.heatmap-item {
    background: rgba(0, 255, 136, 0.05);
    border: 1px solid rgba(0, 255, 136, 0.2);
    padding: 1.2rem;
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
    transition: var(--transition);
}

.heatmap-item:hover {
    background: rgba(0, 255, 136, 0.15);
    border-color: var(--primary);
}

.asset-name {
    font-weight: 600;
    font-size: 0.95rem;
}

.asset-change {
    font-weight: 700;
    font-size: 1.1rem;
}

.asset-change.green {
    color: var(--success);
}

.asset-change.red {
    color: var(--danger);
}

/* ========================================
   SIGNALS LIST
   ======================================== */

.signals-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.signal-item {
    background: rgba(0, 255, 136, 0.05);
    border-left: 4px solid var(--primary);
    padding: 1rem;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
}

.signal-item:hover {
    background: rgba(0, 255, 136, 0.1);
    transform: translateX(5px);
}

.signal-item.sell {
    border-left-color: var(--danger);
}

.signal-item.hold {
    border-left-color: var(--warning);
}

.signal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.signal-type {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--primary);
}

.signal-item.sell .signal-type {
    color: var(--danger);
}

.signal-item.hold .signal-type {
    color: var(--warning);
}

.signal-confidence {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.signal-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 1rem;
    font-size: 0.9rem;
}

.empty-state {
    text-align: center;
    color: var(--text-tertiary);
    padding: 2rem;
}

/* ========================================
   ANALYZER CONTAINER
   ======================================== */

.analyzer-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    padding: 2rem;
}

.analyzer-left,
.analyzer-right {
    display: flex;
    flex-direction: column;
}

.image-viewer {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(0, 255, 136, 0.2);
    border-radius: 10px;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    overflow: hidden;
    position: relative;
}

.image-viewer img {
    max-width: 100%;
    max-height: 100%;
    transition: var(--transition);
}

.image-controls {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.control-btn {
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid var(--primary);
    color: var(--primary);
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}

.control-btn:hover {
    background: var(--primary);
    color: var(--bg-primary);
}

/* ========================================
   ANALYSIS TABS
   ======================================== */

.analysis-tabs {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid rgba(0, 255, 136, 0.2);
}

.tab-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 0.75rem 1rem;
    cursor: pointer;
    font-weight: 600;
    border-bottom: 2px solid transparent;
    transition: var(--transition);
    text-transform: capitalize;
}

.tab-btn:hover {
    color: var(--primary);
}

.tab-btn.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.tab-content {
    display: none;
    animation: fadeIn 0.3s ease-in;
}

.tab-content.active {
    display: block;
}

/* ========================================
   ANALYSIS INFO
   ======================================== */

.analysis-info,
.ai-reasoning,
.technical-analysis,
.smart-money-analysis,
.signal-output {
    margin-bottom: 1.5rem;
}

.analysis-info h3,
.ai-reasoning h3,
.technical-analysis h3,
.smart-money-analysis h3,
.signal-output h3 {
    color: var(--primary);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.info-item {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem;
    background: rgba(0, 255, 136, 0.05);
    border-radius: 8px;
    border: 1px solid rgba(0, 255, 136, 0.1);
}

.info-label {
    color: var(--text-secondary);
    font-weight: 600;
}

.info-value {
    color: var(--primary);
    font-weight: 700;
}

.reasoning-content,
.indicator-list,
.smc-list {
    color: var(--text-secondary);
    line-height: 1.8;
}

.reasoning-content p {
    margin-bottom: 1rem;
}

/* ========================================
   INDICATOR ITEMS
   ======================================== */

.indicator-item,
.smc-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: rgba(0, 255, 136, 0.05);
    border-radius: 8px;
    margin-bottom: 1rem;
}

.indicator-name,
.smc-type {
    font-weight: 600;
    color: var(--text-primary);
}

.indicator-bar {
    flex: 1;
    height: 6px;
    background: rgba(0, 255, 136, 0.1);
    border-radius: 3px;
    margin: 0 1rem;
    overflow: hidden;
}

.indicator-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--tertiary));
    border-radius: 3px;
    transition: width 0.5s ease;
}

.indicator-value,
.smc-status {
    color: var(--primary);
    font-weight: 700;
    min-width: 60px;
    text-align: right;
}

/* ========================================
   SIGNAL CARD
   ======================================== */

.signal-card {
    background: rgba(0, 255, 136, 0.08);
    border: 2px solid rgba(0, 255, 136, 0.3);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1rem;
}

.signal-card .signal-type {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.signal-card.sell {
    background: rgba(255, 0, 110, 0.08);
    border-color: rgba(255, 0, 110, 0.3);
}

.signal-card.sell .signal-type {
    color: var(--danger);
}

.signal-details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.signal-details p {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(0, 255, 136, 0.1);
}

.signal-details .label {
    color: var(--text-secondary);
    font-weight: 600;
}

.signal-details .value {
    color: var(--primary);
    font-weight: 700;
    font-family: 'Courier New', monospace;
}

/* ========================================
   SIGNALS TABLE
   ======================================== */

.signals-table {
    padding: 2rem;
}

.table-controls {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.search-input,
.filter-select {
    flex: 1;
    padding: 0.75rem 1rem;
    background: rgba(0, 255, 136, 0.05);
    border: 1px solid rgba(0, 255, 136, 0.2);
    border-radius: 8px;
    color: var(--text-primary);
    transition: var(--transition);
}

.search-input:focus,
.filter-select:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(0, 255, 136, 0.1);
}

.table-wrapper {
    overflow-x: auto;
}

.signals-table-data {
    width: 100%;
    border-collapse: collapse;
}

.signals-table-data thead {
    background: rgba(0, 255, 136, 0.05);
    border-bottom: 2px solid rgba(0, 255, 136, 0.2);
}

.signals-table-data th {
    padding: 1rem;
    text-align: left;
    color: var(--primary);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
}

.signals-table-data td {
    padding: 1rem;
    border-bottom: 1px solid rgba(0, 255, 136, 0.1);
    color: var(--text-secondary);
}

.signals-table-data tbody tr:hover {
    background: rgba(0, 255, 136, 0.05);
}

.empty-cell {
    text-align: center;
    color: var(--text-tertiary);
}

/* ========================================
   MARKET CONTAINER
   ======================================== */

.market-container {
    margin-bottom: 2rem;
}

.market-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.market-card {
    padding: 1.5rem;
}

.market-card h3 {
    color: var(--primary);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.market-ticker {
    background: rgba(0, 0, 0, 0.2);
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 0.75rem;
    cursor: pointer;
    transition: var(--transition);
}

.market-ticker:hover {
    background: rgba(0, 255, 136, 0.1);
    transform: translateX(5px);
}

.ticker-header {
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.ticker-price {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.25rem;
}

.ticker-change {
    font-size: 0.9rem;
    font-weight: 600;
}

.ticker-change.positive {
    color: var(--success);
}

.ticker-change.negative {
    color: var(--danger);
}

/* ========================================
   ECONOMIC CALENDAR
   ======================================== */

.economic-calendar {
    padding: 2rem;
}

.economic-calendar h2 {
    margin-bottom: 1.5rem;
    color: var(--primary);
}

.calendar-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.calendar-item {
    background: rgba(0, 255, 136, 0.05);
    padding: 1rem;
    border-radius: 8px;
    border-left: 4px solid var(--warning);
    display: grid;
    grid-template-columns: 1fr 2fr 1fr 1fr;
    gap: 1rem;
    align-items: center;
}

.calendar-time {
    color: var(--text-secondary);
    font-weight: 600;
}

.calendar-event {
    color: var(--text-primary);
    font-weight: 600;
}

.calendar-impact {
    color: var(--warning);
    font-weight: 700;
}

/* ========================================
   ANALYTICS GRID
   ======================================== */

.analytics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.analytics-card {
    padding: 2rem;
}

.analytics-card h3 {
    color: var(--primary);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.chart-container {
    height: 250px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);
}

.stats-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.stat-item {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem;
    background: rgba(0, 255, 136, 0.05);
    border-radius: 8px;
    border: 1px solid rgba(0, 255, 136, 0.1);
}

.stat-item span:first-child {
    color: var(--text-secondary);
    font-weight: 600;
}

.stat-value {
    color: var(--primary);
    font-weight: 700;
    font-size: 1.1rem;
}

/* ========================================
   SETTINGS CONTAINER
   ======================================== */

.settings-container {
    max-width: 600px;
    padding: 2rem;
}

.settings-section {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(0, 255, 136, 0.1);
}

.settings-section:last-child {
    border-bottom: none;
}

.settings-section h3 {
    color: var(--primary);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.setting-item {
    margin-bottom: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.setting-item label {
    color: var(--text-secondary);
    font-weight: 600;
}

.setting-item input[type="text"],
.setting-item input[type="number"],
.setting-item input[type="range"],
.setting-item select {
    padding: 0.75rem;
    background: rgba(0, 255, 136, 0.05);
    border: 1px solid rgba(0, 255, 136, 0.2);
    border-radius: 8px;
    color: var(--text-primary);
    transition: var(--transition);
}

.setting-item input[type="text"]:focus,
.setting-item input[type="number"]:focus,
.setting-item input[type="range"]:focus,
.setting-item select:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(0, 255, 136, 0.1);
}

.setting-item input[type="checkbox"] {
    width: 20px;
    height: 20px;
    accent-color: var(--primary);
    cursor: pointer;
}

.setting-item input[type="checkbox"] + label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 0;
}

.save-btn {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, var(--primary), var(--tertiary));
    border: none;
    border-radius: 8px;
    color: var(--bg-primary);
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.save-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 255, 136, 0.4);
}

/* ========================================
   MODAL
   ======================================== */

.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s ease-in;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    position: relative;
    background: rgba(19, 24, 41, 0.95);
    padding: 2rem;
    border-radius: 15px;
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
}

.close {
    position: absolute;
    right: 1.5rem;
    top: 1rem;
    font-size: 2rem;
    cursor: pointer;
    color: var(--text-secondary);
    transition: var(--transition);
}

.close:hover {
    color: var(--primary);
}

.modal h2 {
    color: var(--primary);
    margin-bottom: 1.5rem;
}

.modal-body {
    color: var(--text-secondary);
}

/* ========================================
   AI CHAT WIDGET
   ======================================== */

.ai-chat {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 350px;
    height: 500px;
    background: rgba(19, 24, 41, 0.95);
    border: 1px solid rgba(0, 255, 136, 0.3);
    border-radius: 15px;
    display: flex;
    flex-direction: column;
    z-index: 1500;
    box-shadow: 0 8px 32px rgba(0, 255, 136, 0.2);
    animation: slideUp 0.3s ease-in;
}

.chat-header {
    padding: 1rem;
    border-bottom: 1px solid rgba(0, 255, 136, 0.2);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-header h3 {
    color: var(--primary);
    font-size: 1rem;
}

.chat-minimize {
    background: none;
    border: none;
    color: var(--primary);
    cursor: pointer;
    font-size: 1.2rem;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.chat-message {
    display: flex;
    gap: 0.75rem;
    animation: slideIn 0.3s ease-in;
}

.chat-message.ai {
    justify-content: flex-start;
}

.chat-message.user {
    justify-content: flex-end;
}

.chat-bubble {
    max-width: 80%;
    padding: 0.75rem 1rem;
    border-radius: 10px;
    font-size: 0.9rem;
    line-height: 1.4;
}

.chat-message.ai .chat-bubble {
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid rgba(0, 255, 136, 0.2);
    color: var(--text-secondary);
}

.chat-message.user .chat-bubble {
    background: rgba(0, 255, 136, 0.2);
    color: var(--primary);
}

.chat-input {
    padding: 1rem;
    border-top: 1px solid rgba(0, 255, 136, 0.2);
    display: flex;
    gap: 0.75rem;
}

.chat-input input {
    flex: 1;
    padding: 0.75rem;
    background: rgba(0, 255, 136, 0.05);
    border: 1px solid rgba(0, 255, 136, 0.2);
    border-radius: 8px;
    color: var(--text-primary);
}

.chat-input input:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(0, 255, 136, 0.1);
}

.chat-input button {
    padding: 0.75rem 1.5rem;
    background: var(--primary);
    border: none;
    border-radius: 8px;
    color: var(--bg-primary);
    cursor: pointer;
    font-weight: 600;
}

/* ========================================
   TOAST NOTIFICATIONS
   ======================================== */

.toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    padding: 1rem 1.5rem;
    background: rgba(0, 255, 136, 0.9);
    color: var(--bg-primary);
    border-radius: 8px;
    font-weight: 600;
    display: none;
    z-index: 2500;
    animation: slideUp 0.3s ease-in;
}

.toast.active {
    display: block;
}

.toast.error {
    background: rgba(255, 0, 110, 0.9);
    color: white;
}

.toast.warning {
    background: rgba(255, 149, 0, 0.9);
    color: white;
}

.toast.info {
    background: rgba(0, 217, 255, 0.9);
    color: var(--bg-primary);
}

/* ========================================
   ANIMATIONS
   ======================================== */

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

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

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* ========================================
   LIGHT THEME
   ======================================== */

body.light-theme {
    background: linear-gradient(135deg, #f5f7fa 0%, #e4e9f0 100%);
    color: #1a202c;
}

body.light-theme .glass-effect {
    background: rgba(255, 255, 255, 0.7);
    border-color: rgba(0, 255, 136, 0.2);
}

body.light-theme .navbar,
body.light-theme .sidebar {
    background: rgba(255, 255, 255, 0.8);
}

body.light-theme .text-secondary {
    color: #4a5568;
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

@media (max-width: 1200px) {
    .analyzer-container {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    .navbar-container {
        padding: 0 1rem;
    }

    .nav-menu {
        gap: 1rem;
    }

    .nav-link {
        font-size: 0.9rem;
    }

    .main-container {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        max-height: auto;
        padding: 1rem;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }

    .sidebar-section {
        margin-bottom: 1rem;
    }

    .content {
        padding: 1rem;
    }

    .section-header h1 {
        font-size: 1.5rem;
    }

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

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

    .analyzer-container {
        padding: 1rem;
        gap: 1rem;
    }

    .ai-chat {
        width: 90%;
        height: 400px;
        right: 5%;
        bottom: 10px;
    }

    .signals-table {
        padding: 1rem;
    }

    .settings-container {
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .navbar {
        padding: 0.75rem 0;
    }

    .navbar-container {
        flex-wrap: wrap;
    }

    .logo {
        font-size: 1.2rem;
    }

    .nav-menu {
        display: none;
    }

    .main-container {
        margin-top: 120px;
    }

    .sidebar {
        display: none;
    }

    .content {
        padding: 0.75rem;
    }

    .upload-box {
        padding: 1.5rem;
    }

    .metric-card {
        flex-direction: column;
        text-align: center;
    }

    .ai-chat {
        height: 350px;
    }

    table {
        font-size: 0.85rem;
    }

    .table-wrapper {
        width: 100%;
        overflow-x: auto;
    }
}