/* ============================================================
   INSTITUTIONAL FINTECH DESIGN SYSTEM
   ============================================================ */

:root {
    --bg-base: #0a0a0a;
    --bg-surface: #111111;
    --bg-surface-hover: #1a1a1a;
    --border-color: #262626;
    --border-highlight: #404040;
    
    --text-primary: #ededed;
    --text-secondary: #a1a1aa;
    --text-muted: #52525b;
    
    --accent-blue: #3b82f6;
    --accent-green: #10b981;
    --accent-red: #ef4444;
    --accent-amber: #f59e0b;
    
    --font-ui: 'Inter', -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    --sidebar-width: 280px;
    --radius-sm: 4px;
    --radius-md: 6px;
    --transition-fast: 0.15s ease;
}

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

body {
    font-family: var(--font-ui);
    background-color: var(--bg-base);
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
    overflow: hidden;
    height: 100vh;
}

/* Typography Helpers */
.mono { font-family: var(--font-mono); }

/* --- Layout --- */
.app-container {
    display: flex;
    width: 100%;
    height: 100vh;
}

/* --- Sidebar --- */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-surface);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
    z-index: 10;
}

.sidebar-header {
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

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

.logo-icon {
    width: 28px;
    height: 28px;
    background: var(--text-primary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    color: var(--bg-base);
}

.logo-text span {
    display: block;
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.logo-text small {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--text-secondary);
}

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

.section-label {
    display: block;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-weight: 600;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group label i {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.label-with-val {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.val-badge {
    background: var(--bg-base);
    color: var(--text-primary);
    padding: 2px 6px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.75rem;
}

input[type="number"], input[type="text"], select {
    width: 100%;
    background: var(--bg-base);
    border: 1px solid var(--border-color);
    padding: 0.6rem 0.75rem;
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    transition: var(--transition-fast);
}

input:focus, select:focus {
    outline: none;
    border-color: var(--border-highlight);
    background: var(--bg-surface);
}

/* Minimal Range Input */
input[type="range"] {
    -webkit-appearance: none;
    width: 100%;
    height: 4px;
    background: var(--border-color);
    border-radius: 2px;
    outline: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 14px;
    height: 14px;
    background: var(--text-primary);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition-fast);
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

/* Buttons */
.btn-primary {
    width: 100%;
    padding: 0.75rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--text-primary);
    background: var(--text-primary);
    color: var(--bg-base);
    font-family: var(--font-ui);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: var(--transition-fast);
}

.btn-primary:hover {
    background: transparent;
    color: var(--text-primary);
}

.btn-secondary {
    width: 100%;
    padding: 0.75rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-secondary);
    font-family: var(--font-ui);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: var(--transition-fast);
}

.btn-secondary:not(:disabled):hover {
    background: var(--bg-surface-hover);
    color: var(--text-primary);
}

.btn-secondary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* --- Main Content --- */
.main-content {
    flex: 1;
    overflow-y: auto;
    padding: 2rem;
    display: flex;
    flex-direction: column;
}

.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.breadcrumb {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.top-bar h1 {
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

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

.pulse {
    width: 6px;
    height: 6px;
    background: var(--text-muted);
    border-radius: 50%;
}

.pulse.active {
    background: var(--accent-green);
    box-shadow: 0 0 8px rgba(16, 185, 129, 0.4);
}

.pulse.error {
    background: var(--accent-red);
}

.pulse.warning {
    background: var(--accent-amber);
}

#status-badge {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* --- Dashboard Section --- */
.summary-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.summary-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    padding: 1.25rem;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.card-icon {
    font-size: 1rem;
    color: var(--text-muted);
}

.card-info {
    display: flex;
    flex-direction: column;
}

.card-info .label {
    font-size: 0.7rem;
    color: var(--text-secondary);
    margin-bottom: 0.2rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.card-info .value {
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* --- Table Section --- */
.table-container-outer {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.table-container {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.table-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-base);
}

.title-with-subtitle h2 {
    font-size: 0.9rem;
    font-weight: 600;
}

.title-with-subtitle p {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.search-box {
    position: relative;
    width: 200px;
}

.search-box i {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 0.75rem;
}

.search-box input {
    width: 100%;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    padding: 0.4rem 0.5rem 0.4rem 2rem;
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-ui);
    font-size: 0.8rem;
}

.table-wrapper {
    overflow-y: auto;
    flex: 1;
}

table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

th {
    background: var(--bg-base);
    padding: 0.75rem 1.25rem;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    font-weight: 600;
    position: sticky;
    top: 0;
    border-bottom: 1px solid var(--border-color);
    z-index: 5;
}

td {
    padding: 0.85rem 1.25rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
}

tr:hover td {
    background: var(--bg-surface-hover);
}

tr:last-child td {
    border-bottom: none;
}

.ticker-cell {
    font-weight: 700;
    color: var(--text-primary);
}

/* Autocomplete Suggestions */
.suggestions-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #1e1e22;
    border: 1px solid #3f3f46;
    border-top: none;
    border-radius: 0 0 6px 6px;
    max-height: 200px;
    overflow-y: auto;
    z-index: 1000;
    display: none;
}

.suggestions-dropdown.active {
    display: block;
}

.suggestion-item {
    padding: 8px 12px;
    cursor: pointer;
    font-size: 0.85rem;
    color: #d1d1d6;
    border-bottom: 1px solid #27272a;
    transition: background 0.2s;
}

.suggestion-item:last-child {
    border-bottom: none;
}

.suggestion-item:hover, .suggestion-item.highlight {
    background: #27272a;
    color: #ffffff;
}

.score-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: var(--bg-base);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-weight: 600;
}

.setup-pill {
    display: inline-flex;
    gap: 4px;
}

.setup-tag {
    font-size: 0.65rem;
    padding: 2px 6px;
    border-radius: 2px;
    font-weight: 600;
    text-transform: uppercase;
    font-family: var(--font-ui);
}

.setup-tag.active { 
    background: var(--text-primary); 
    color: var(--bg-base); 
}

.setup-tag.inactive { 
    background: var(--bg-base);
    border: 1px solid var(--border-color);
    color: var(--text-muted); 
}

/* --- Minimal Loader --- */
.loader-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-fast);
}

.loader-overlay.active {
    opacity: 1;
    visibility: visible;
}

.loader-content {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    padding: 2rem 3rem;
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
}

.spinner {
    width: 24px;
    height: 24px;
    border: 2px solid var(--border-color);
    border-top-color: var(--text-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.main-loading {
    font-size: 0.9rem;
    font-weight: 600;
}

#loading-msg {
    font-family: var(--font-mono);
    color: var(--text-secondary);
    font-size: 0.75rem;
}

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

::-webkit-scrollbar-track {
    background: var(--bg-base);
}

::-webkit-scrollbar-thumb {
    background: var(--border-highlight);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* --- Empty State --- */
.empty-msg {
    padding: 4rem;
    text-align: center;
    color: var(--text-secondary);
    font-family: var(--font-ui);
}

.empty-msg i {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-muted);
}

.empty-msg p {
    font-size: 0.9rem;
    font-weight: 500;
}

/* Footer Styles */
.app-footer {
    margin-top: 4rem;
    padding: 3rem 0 2rem;
    border-top: 1px solid #27272a;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-logo {
    display: block;
    font-size: 1.1rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 0.75rem;
}

.footer-branding p {
    color: #a1a1aa;
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 1.5rem;
    max-width: 320px;
}

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

.footer-links a {
    color: #d1d1d6;
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.2s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-links a:hover {
    color: #ffffff;
}

.footer-legal {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.legal-section h4 {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #71717a;
    margin-bottom: 0.75rem;
}

.legal-section p {
    color: #71717a;
    font-size: 0.75rem;
    line-height: 1.6;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #18181b;
}

.footer-bottom p {
    color: #52525b;
    font-size: 0.75rem;
}

.footer-bottom a {
    color: #a1a1aa;
    text-decoration: none;
}

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

@media (max-width: 1024px) {
    .footer-top {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-legal {
        grid-template-columns: 1fr;
    }
}