/* Forex Signal Server Dashboard Styles */
/* Inspired by Beast Mode UI v6 */

:root {
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-card: #21262d;
    --bg-hover: #30363d;
    --border-color: #30363d;
    --text-primary: #f0f6fc;
    --text-secondary: #8b949e;
    --text-muted: #6e7681;
    --accent-blue: #58a6ff;
    --accent-green: #3fb950;
    --accent-red: #f85149;
    --accent-yellow: #d29922;
    --accent-purple: #a371f7;
    --accent-cyan: #00bcd4;
    --accent-magenta: #e91e63;
    --buy-color: #00e5ff;
    --sell-color: #ff4081;
    --hold-color: #78909c;
    --grade-a: #3fb950;
    --grade-b: #58a6ff;
    --grade-c: #d29922;
    --grade-d: #f85149;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    min-height: 100vh;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 1rem;
}

.header-left {
    display: flex;
    align-items: baseline;
    gap: 0.75rem;
}

.header-left h1 {
    font-size: 1.5rem;
    font-weight: 600;
}

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

.header-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.connection-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.status-dot.connected {
    background-color: var(--accent-green);
    box-shadow: 0 0 8px var(--accent-green);
}

.status-dot.disconnected {
    background-color: var(--accent-red);
    animation: none;
}

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

.server-time {
    font-family: 'SF Mono', Monaco, 'Courier New', monospace;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Account Bar */
.account-bar {
    display: flex;
    justify-content: space-around;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1.5rem;
}

.account-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-value {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
}

.stat-value.positive { color: var(--accent-green); }
.stat-value.negative { color: var(--accent-red); }

/* Signals Grid */
.signals-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

/* Signal Card */
.signal-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
}

.signal-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.signal-card.buy {
    border-left: 4px solid var(--buy-color);
}

.signal-card.sell {
    border-left: 4px solid var(--sell-color);
}

.signal-card.hold {
    border-left: 4px solid var(--hold-color);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.symbol-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.symbol-name {
    font-size: 1.25rem;
    font-weight: 700;
}

.grade-badge {
    padding: 0.125rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}

.grade-badge.grade-a { background: var(--grade-a); color: #000; }
.grade-badge.grade-b { background: var(--grade-b); color: #000; }
.grade-badge.grade-c { background: var(--grade-c); color: #000; }
.grade-badge.grade-d { background: var(--grade-d); color: #fff; }

.signal-badge {
    padding: 0.375rem 0.75rem;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
}

.signal-badge.buy {
    background: var(--buy-color);
    color: #000;
}

.signal-badge.sell {
    background: var(--sell-color);
    color: #fff;
}

.signal-badge.hold {
    background: var(--hold-color);
    color: #fff;
}

.card-body {
    padding: 1rem;
}

.signal-details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
}

.detail-item {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.detail-label {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.detail-value {
    font-size: 0.875rem;
    font-weight: 500;
    font-family: 'SF Mono', Monaco, 'Courier New', monospace;
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

.confidence-bar {
    flex: 1;
    height: 6px;
    background: var(--bg-primary);
    border-radius: 3px;
    overflow: hidden;
    margin-right: 0.75rem;
}

.confidence-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
    transition: width 0.5s ease;
}

.confidence-text {
    font-size: 0.75rem;
    color: var(--text-secondary);
    min-width: 45px;
    text-align: right;
}

.signal-time {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Strategy Panel */
.strategy-panel {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.strategy-panel h2 {
    font-size: 1rem;
    margin-bottom: 1rem;
    color: var(--accent-cyan);
}

.strategy-info {
    display: flex;
    gap: 2rem;
    margin-bottom: 1rem;
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.info-label {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.info-value {
    font-size: 1rem;
    font-weight: 600;
}

.strategy-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Performance Panel */
.performance-panel {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.performance-panel h2 {
    font-size: 1rem;
    margin-bottom: 1rem;
    color: var(--accent-purple);
}

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

.perf-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
}

.perf-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.perf-symbol {
    font-weight: 700;
}

.perf-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
    font-size: 0.8rem;
}

.perf-stat {
    display: flex;
    justify-content: space-between;
}

.perf-stat-label {
    color: var(--text-muted);
}

.perf-stat-value {
    font-weight: 500;
}

.perf-stat-value.positive { color: var(--accent-green); }
.perf-stat-value.negative { color: var(--accent-red); }

/* Cache Panel */
.cache-panel {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.cache-panel h2 {
    font-size: 1rem;
    margin-bottom: 1rem;
    color: var(--accent-yellow);
}

.cache-stats {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 1rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

.stat-name {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.stat-num {
    font-size: 1.25rem;
    font-weight: 700;
    font-family: 'SF Mono', Monaco, 'Courier New', monospace;
}

/* Footer */
.footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    border-top: 1px solid var(--border-color);
    font-size: 0.875rem;
    color: var(--text-muted);
}

.footer-left {
    display: flex;
    gap: 1.5rem;
}

.footer-left a {
    color: var(--accent-blue);
    text-decoration: none;
}

.footer-left a:hover {
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
    .header {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .account-bar {
        flex-wrap: wrap;
        gap: 1rem;
    }

    .account-stat {
        min-width: 100px;
    }

    .strategy-info {
        flex-direction: column;
        gap: 0.75rem;
    }

    .footer {
        flex-direction: column;
        gap: 0.75rem;
        text-align: center;
    }
}

/* Loading state */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 24px;
    height: 24px;
    border: 3px solid var(--border-color);
    border-top-color: var(--accent-blue);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Toast notifications */
.toast {
    position: fixed;
    bottom: 1rem;
    right: 1rem;
    padding: 0.75rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.875rem;
    z-index: 1000;
    animation: slideIn 0.3s ease;
}

.toast.success { border-left: 4px solid var(--accent-green); }
.toast.error { border-left: 4px solid var(--accent-red); }
.toast.info { border-left: 4px solid var(--accent-blue); }

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}