/* Gold Price Dashboard - Custom CSS */

:root {
    /* Brand Colors */
    --primary-color: #667eea;
    --secondary-color: #764ba2;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --info-color: #3b82f6;
    --purple-color: #8b5cf6;
    --gold-color: #fbbf24;
    
    /* Light Theme (default) */
    --bg-color: #f8f9fa;
    --bg-secondary: #ffffff;
    --text-color: #1f2937;
    --text-muted: #6b7280;
    --border-color: #e5e7eb;
    --card-bg: #ffffff;
    --card-shadow: 0 2px 8px rgba(0,0,0,0.05);
    --navbar-bg: #212529;
    --input-bg: #ffffff;
    --input-border: #e5e7eb;
    --table-stripe: #f9fafb;
    --chart-bg: #FAFAFA;
}

/* Dark Theme */
[data-theme="dark"] {
    --bg-color: #0f172a;
    --bg-secondary: #1e293b;
    --text-color: #f1f5f9;
    --text-muted: #94a3b8;
    --border-color: #334155;
    --card-bg: #1e293b;
    --card-shadow: 0 2px 8px rgba(0,0,0,0.3);
    --navbar-bg: #0f172a;
    --input-bg: #1e293b;
    --input-border: #475569;
    --table-stripe: #334155;
    --chart-bg: #1e293b;
}

/* Body and Layout */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: background-color 0.3s ease, color 0.3s ease;
}

main {
    flex: 1;
}

/* Navigation */
.navbar {
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    background-color: var(--navbar-bg) !important;
}

.navbar-brand {
    font-weight: 600;
    font-size: 1.25rem;
}

/* Theme Toggle Button */
.theme-toggle {
    background: transparent;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 8px;
    padding: 0.4rem 0.6rem;
    color: rgba(255,255,255,0.8);
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.theme-toggle:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.3);
    color: white;
}

.theme-toggle i {
    font-size: 1.1rem;
}

/* KPI Cards */
.kpi-card {
    border: none;
    border-radius: 12px;
    transition: transform 0.2s, box-shadow 0.2s, background-color 0.3s;
    background: var(--card-bg);
}

.kpi-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.15) !important;
}

.kpi-card h3 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-color);
}

.kpi-card h6 {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
}

.icon-box {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.bg-primary-subtle {
    background-color: rgba(102, 126, 234, 0.1);
}

.bg-success-subtle {
    background-color: rgba(16, 185, 129, 0.1);
}

.bg-danger-subtle {
    background-color: rgba(239, 68, 68, 0.1);
}

.bg-warning-subtle {
    background-color: rgba(245, 158, 11, 0.1);
}

.bg-info-subtle {
    background-color: rgba(59, 130, 246, 0.1);
}

.bg-purple-subtle {
    background-color: rgba(139, 92, 246, 0.1);
}

.text-purple {
    color: var(--purple-color);
}

/* Cards */
.card {
    border: none;
    border-radius: 12px;
    box-shadow: var(--card-shadow);
    background: var(--card-bg);
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.card-header {
    border-bottom: 1px solid var(--border-color);
    border-radius: 12px 12px 0 0 !important;
    padding: 1rem 1.25rem;
    font-weight: 600;
    background: var(--card-bg);
}

.card-body {
    background: var(--card-bg);
}

/* Dark mode card header overrides */
[data-theme="dark"] .card-header.bg-white {
    background: var(--card-bg) !important;
    color: var(--text-color);
}

[data-theme="dark"] .card-header.bg-primary,
[data-theme="dark"] .card-header.bg-success,
[data-theme="dark"] .card-header.bg-info,
[data-theme="dark"] .card-header.bg-warning {
    background: var(--bg-secondary) !important;
}

/* Badges */
.badge {
    padding: 0.5rem 0.75rem;
    font-weight: 600;
    border-radius: 8px;
}

/* Buttons */
.btn {
    border-radius: 8px;
    font-weight: 500;
    padding: 0.5rem 1rem;
    transition: all 0.2s;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border: none;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
}

.btn-outline-primary {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-group .btn-check:checked + .btn {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-color: var(--primary-color);
    color: white;
}

/* Forms */
.form-control, .form-select {
    border-radius: 8px;
    border: 1px solid var(--input-border);
    padding: 0.625rem 0.875rem;
    background-color: var(--input-bg);
    color: var(--text-color);
    transition: background-color 0.3s, border-color 0.3s, color 0.3s;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
    background-color: var(--input-bg);
    color: var(--text-color);
}

.form-control::placeholder {
    color: var(--text-muted);
}

.form-control:disabled {
    background-color: var(--bg-secondary);
    color: var(--text-muted);
}

.form-label {
    color: var(--text-color);
}

.form-text {
    color: var(--text-muted);
}

/* Progress bars */
.progress {
    border-radius: 8px;
    background-color: #e5e7eb;
}

.progress-bar {
    border-radius: 8px;
}

/* Alerts */
.alert {
    border: none;
    border-radius: 12px;
    padding: 1rem 1.25rem;
}

/* Footer */
.footer {
    border-top: 1px solid var(--border-color);
    margin-top: 2rem;
    background-color: var(--bg-secondary) !important;
}

[data-theme="dark"] .footer {
    background-color: var(--bg-secondary) !important;
}

[data-theme="dark"] .footer .text-muted {
    color: var(--text-muted) !important;
}

/* Charts */
#price-chart, #rsi-chart {
    border-radius: 8px;
    background-color: var(--chart-bg);
}

/* Loading states */
.spinner-border {
    width: 3rem;
    height: 3rem;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card {
    animation: fadeIn 0.3s ease-out;
}

/* Connection status */
#connection-status {
    font-size: 0.875rem;
    padding: 0.5rem 1rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .kpi-card h3 {
        font-size: 1.5rem;
    }

    .icon-box {
        width: 40px;
        height: 40px;
    }

    .navbar-brand {
        font-size: 1rem;
    }
}

/* Accordion */
.accordion-button:not(.collapsed) {
    background-color: rgba(102, 126, 234, 0.1);
    color: var(--primary-color);
}

.accordion-button:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

/* Dropdown */
.dropdown-menu {
    border-radius: 12px;
    border: none;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

.dropdown-item {
    border-radius: 8px;
    margin: 0.25rem 0.5rem;
    padding: 0.5rem 1rem;
}

.dropdown-item:hover {
    background-color: rgba(102, 126, 234, 0.1);
    color: var(--primary-color);
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* Utility classes */
.text-gradient {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.shadow-soft {
    box-shadow: 0 2px 8px rgba(0,0,0,0.05) !important;
}

.shadow-medium {
    box-shadow: 0 4px 16px rgba(0,0,0,0.1) !important;
}

.shadow-hard {
    box-shadow: 0 10px 40px rgba(0,0,0,0.15) !important;
}

/* Dark Mode Specific Overrides */
[data-theme="dark"] .bg-light {
    background-color: var(--bg-secondary) !important;
}

[data-theme="dark"] .bg-white {
    background-color: var(--card-bg) !important;
}

[data-theme="dark"] .text-muted {
    color: var(--text-muted) !important;
}

[data-theme="dark"] .text-dark {
    color: var(--text-color) !important;
}

[data-theme="dark"] .border {
    border-color: var(--border-color) !important;
}

[data-theme="dark"] .dropdown-menu {
    background-color: var(--card-bg);
    border-color: var(--border-color);
}

[data-theme="dark"] .dropdown-item {
    color: var(--text-color);
}

[data-theme="dark"] .dropdown-item:hover {
    background-color: var(--bg-color);
    color: var(--primary-color);
}

[data-theme="dark"] .dropdown-divider {
    border-color: var(--border-color);
}

[data-theme="dark"] .accordion-button {
    background-color: var(--card-bg);
    color: var(--text-color);
}

[data-theme="dark"] .accordion-button:not(.collapsed) {
    background-color: rgba(102, 126, 234, 0.2);
}

[data-theme="dark"] .accordion-body {
    background-color: var(--card-bg);
}

[data-theme="dark"] .accordion-item {
    border-color: var(--border-color);
    background-color: var(--card-bg);
}

[data-theme="dark"] .alert {
    background-color: var(--bg-secondary);
    color: var(--text-color);
}

[data-theme="dark"] .table {
    color: var(--text-color);
}

[data-theme="dark"] .table-striped tbody tr:nth-of-type(odd) {
    background-color: var(--table-stripe);
}

[data-theme="dark"] .table-hover tbody tr:hover {
    background-color: var(--bg-color);
}

[data-theme="dark"] h1, [data-theme="dark"] h2, [data-theme="dark"] h3,
[data-theme="dark"] h4, [data-theme="dark"] h5, [data-theme="dark"] h6 {
    color: var(--text-color);
}

[data-theme="dark"] p {
    color: var(--text-color);
}

[data-theme="dark"] .progress {
    background-color: var(--border-color);
}

/* Signal color borders for KPI cards */
.kpi-card.signal-buy {
    border-left: 4px solid var(--success-color);
}

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

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