/* ============================================
   ForexCracked Tools - WordPress Plugin Styles
   Self-contained dark theme for forex tools
   ============================================ */

/* CSS Variables */
.fct-container {
    --bg-primary: #0a0e17;
    --bg-secondary: #111827;
    --bg-tertiary: #1a2332;
    --bg-card: linear-gradient(145deg, #151c2c 0%, #0d1320 100%);
    --accent-primary: #3b82f6;
    --accent-secondary: #8b5cf6;
    --accent-gradient: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
    --color-success: #10b981;
    --color-danger: #ef4444;
    --color-warning: #f59e0b;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --border-color: rgba(255, 255, 255, 0.08);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --transition-base: 250ms ease;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* Container Reset */
.fct-container {
    background: var(--bg-primary);
    color: var(--text-primary);
    border-radius: var(--radius-lg);
    padding: 24px;
    font-size: 16px;
    line-height: 1.6;
}

.fct-container * {
    box-sizing: border-box;
}

.fct-container h1,
.fct-container h2,
.fct-container h3,
.fct-container h4 {
    margin: 0 0 16px 0;
    color: var(--text-primary);
    font-weight: 600;
}

/* ============================================
   Form Elements
   ============================================ */
.fct-container .form-group {
    margin-bottom: 16px;
}

.fct-container .form-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.fct-container .form-input,
.fct-container .form-select {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 16px;
    transition: border-color var(--transition-base);
}

.fct-container .form-input:focus,
.fct-container .form-select:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.fct-container .input-with-addon {
    display: flex;
    align-items: center;
}

.fct-container .input-with-addon .form-input {
    border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.fct-container .input-addon {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-left: none;
    padding: 12px 16px;
    color: var(--text-muted);
    font-size: 14px;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

/* ============================================
   Buttons & Tabs
   ============================================ */
.fct-container .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
}

.fct-container .btn-primary {
    background: var(--accent-gradient);
    color: white;
}

.fct-container .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.fct-container .tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}

.fct-container .tab {
    padding: 10px 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
}

.fct-container .tab:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.fct-container .tab.active {
    background: var(--accent-primary);
    color: white;
    border-color: var(--accent-primary);
}

/* ============================================
   Calculator Layout
   ============================================ */
.fct-container .calc-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

@media (max-width: 768px) {
    .fct-container .calc-grid {
        grid-template-columns: 1fr;
    }
}

.fct-container .calc-inputs {
    background: var(--bg-card);
    padding: 24px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.fct-container .calc-results {
    background: var(--accent-gradient);
    padding: 24px;
    border-radius: var(--radius-lg);
    text-align: center;
}

.fct-container .result-card {
    margin-bottom: 20px;
}

.fct-container .result-label {
    display: block;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 8px;
}

.fct-container .result-value {
    display: block;
    font-size: 48px;
    font-weight: 700;
    color: white;
    font-family: 'Fira Code', monospace;
}

.fct-container .result-unit {
    display: block;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 8px;
}

.fct-container .result-details {
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-md);
    padding: 16px;
}

.fct-container .result-item {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 14px;
}

.fct-container .result-item:last-child {
    border-bottom: none;
}

.fct-container .calculator {
    display: none;
}

.fct-container .calculator.active {
    display: block;
}

/* ============================================
   Heat Map Grid
   ============================================ */
.fct-container .heatmap-grid {
    display: grid;
    grid-template-columns: repeat(8, minmax(70px, 1fr));
    gap: 4px;
    margin-bottom: 24px;
}

.fct-container .heatmap-cell {
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    padding: 8px;
    cursor: pointer;
    transition: transform var(--transition-base);
    font-size: 12px;
}

.fct-container .heatmap-cell:hover {
    transform: scale(1.05);
    z-index: 10;
}

.fct-container .heatmap-cell.header {
    background: var(--bg-tertiary);
    font-weight: 600;
    color: var(--text-primary);
}

.fct-container .heatmap-cell .cell-pair {
    font-size: 10px;
    font-weight: 600;
    margin-bottom: 2px;
}

.fct-container .heatmap-cell .cell-value {
    font-size: 14px;
    font-weight: 700;
    font-family: 'Fira Code', monospace;
}

.fct-container .heatmap-cell.strong-sell {
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
    color: white;
}

.fct-container .heatmap-cell.sell {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: white;
}

.fct-container .heatmap-cell.neutral {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

.fct-container .heatmap-cell.buy {
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
    color: white;
}

.fct-container .heatmap-cell.strong-buy {
    background: linear-gradient(135deg, #16a34a 0%, #15803d 100%);
    color: white;
}

/* ============================================
   Correlation Matrix
   ============================================ */
.fct-container .correlation-matrix {
    display: grid;
    gap: 3px;
    margin-bottom: 24px;
}

.fct-container .matrix-cell {
    padding: 10px 6px;
    text-align: center;
    font-size: 12px;
    font-weight: 600;
    border-radius: 4px;
    transition: transform var(--transition-base);
}

.fct-container .matrix-cell:hover {
    transform: scale(1.1);
    z-index: 10;
}

.fct-container .matrix-cell.header {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.fct-container .matrix-cell.strong-positive {
    background: #16a34a;
    color: white;
}

.fct-container .matrix-cell.positive {
    background: #22c55e;
    color: white;
}

.fct-container .matrix-cell.weak-positive {
    background: #4ade80;
    color: #111;
}

.fct-container .matrix-cell.neutral {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

.fct-container .matrix-cell.weak-negative {
    background: #fca5a5;
    color: #111;
}

.fct-container .matrix-cell.negative {
    background: #ef4444;
    color: white;
}

.fct-container .matrix-cell.strong-negative {
    background: #dc2626;
    color: white;
}

.fct-container .matrix-cell.diagonal {
    background: var(--bg-secondary);
    color: var(--text-muted);
}

/* ============================================
   Market Hours
   ============================================ */
.fct-container .sessions-timeline {
    display: grid;
    gap: 16px;
    margin-bottom: 24px;
}

.fct-container .session-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.fct-container .session-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.fct-container .session-icon {
    font-size: 24px;
}

.fct-container .session-name {
    font-weight: 600;
    color: var(--text-primary);
}

.fct-container .session-hours {
    font-size: 14px;
    color: var(--text-secondary);
}

.fct-container .session-status {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.fct-container .session-status.open {
    background: var(--color-success);
    color: white;
}

.fct-container .session-status.closed {
    background: var(--bg-tertiary);
    color: var(--text-muted);
}

/* ============================================
   Controls
   ============================================ */
.fct-container .controls-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.fct-container .timeframe-toggle {
    display: flex;
    gap: 4px;
    background: var(--bg-tertiary);
    padding: 4px;
    border-radius: var(--radius-md);
}

.fct-container .tf-btn {
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-muted);
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-base);
}

.fct-container .tf-btn:hover {
    color: var(--text-secondary);
}

.fct-container .tf-btn.active {
    background: var(--accent-primary);
    color: white;
}

.fct-container .display-toggle {
    display: flex;
    background: var(--bg-tertiary);
    border-radius: 20px;
    padding: 3px;
}

.fct-container .display-toggle button {
    padding: 6px 16px;
    font-size: 14px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    border-radius: 20px;
    cursor: pointer;
    transition: all var(--transition-base);
}

.fct-container .display-toggle button.active {
    background: var(--accent-primary);
    color: white;
}

/* ============================================
   Loading State
   ============================================ */
.fct-container .loading-message {
    text-align: center;
    padding: 40px;
    color: var(--text-secondary);
    font-size: 16px;
}

/* ============================================
   Strength Bars
   ============================================ */
.fct-container .strength-bars {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 12px;
}

.fct-container .strength-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 12px;
    text-align: center;
}

.fct-container .strength-currency {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 4px;
}

.fct-container .strength-value {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
}

.fct-container .strength-value.positive {
    color: var(--color-success);
}

.fct-container .strength-value.negative {
    color: var(--color-danger);
}

.fct-container .strength-bar-container {
    height: 6px;
    background: var(--bg-tertiary);
    border-radius: 3px;
    overflow: hidden;
}

.fct-container .strength-bar {
    height: 100%;
    border-radius: 3px;
    transition: width 0.5s ease;
}

.fct-container .strength-bar.positive {
    background: var(--color-success);
}

.fct-container .strength-bar.negative {
    background: var(--color-danger);
}

/* ============================================
   Toggle Buttons
   ============================================ */
.fct-container .toggle {
    display: flex;
    gap: 4px;
    background: var(--bg-tertiary);
    padding: 4px;
    border-radius: var(--radius-md);
}

.fct-container .toggle-option {
    flex: 1;
    padding: 10px 16px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-base);
}

.fct-container .toggle-option.active {
    background: var(--accent-primary);
    color: white;
}

/* ============================================
   Current Time Display
   ============================================ */
.fct-container .current-time-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 24px;
}

.fct-container .time-display {
    text-align: center;
}

.fct-container .time-label {
    display: block;
    font-size: 14px;
    color: var(--text-secondary);
}

.fct-container .time-value {
    font-size: 36px;
    font-weight: 700;
    font-family: 'Fira Code', monospace;
    color: var(--accent-primary);
}

.fct-container .time-zone {
    display: block;
    font-size: 14px;
    color: var(--text-muted);
}