/*
 * TXI Market Model Generator - CSS Design System
 * Curated Dark & Gold Aesthetic
 */

:root {
    --bg-primary: #07090e;
    --bg-secondary: #0c121e;
    --bg-card: rgba(18, 25, 38, 0.7);
    --border-color: rgba(212, 175, 55, 0.15);
    --border-color-active: rgba(212, 175, 55, 0.45);
    
    --color-primary: #d4af37;      /* Gold */
    --color-primary-light: #ffd700;
    --color-text-main: #f1f5f9;
    --color-text-muted: #94a3b8;
    
    --success-color: #10b981;
    --error-color: #ef4444;
    --info-color: #3b82f6;
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-primary);
    color: var(--color-text-main);
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary);
}

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

.sidebar {
    width: 260px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    position: sticky;
    top: 0;
    height: 100vh;
}

.sidebar-header {
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
    text-align: center;
}

.sidebar-header h1 {
    font-family: 'Outfit', sans-serif;
    color: var(--color-primary);
    font-size: 20px;
    margin: 0;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.sidebar-header p {
    color: var(--color-text-muted);
    font-size: 11px;
    margin: 4px 0 0 0;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.sidebar-menu {
    list-style: none;
    padding: 20px 10px;
    margin: 0;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.menu-item {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    border-radius: 8px;
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.menu-item:hover, .menu-item.active {
    color: var(--color-text-main);
    background: rgba(212, 175, 55, 0.08);
    border-left: 3px solid var(--color-primary);
}

.menu-item.active {
    font-weight: 600;
}

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border-color);
    font-size: 12px;
    color: var(--color-text-muted);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.btn-logout {
    color: var(--error-color);
    text-decoration: none;
    font-weight: 600;
    transition: opacity var(--transition-fast);
}

.btn-logout:hover {
    opacity: 0.8;
}

/* Main Content Area */
.main-content {
    flex-grow: 1;
    padding: 40px;
    max-width: 1300px;
    width: 100%;
    box-sizing: border-box;
    overflow-y: auto;
}

.view-section {
    display: none;
    animation: fadeIn var(--transition-normal);
}

.view-section.active {
    display: block;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 15px;
}

.section-header h2 {
    font-family: 'Outfit', sans-serif;
    color: var(--color-primary-light);
    font-size: 24px;
    margin: 0;
}

.section-actions {
    display: flex;
    gap: 12px;
}

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, #ffd700 0%, #b8860b 100%);
    color: #05070a;
    border: none;
    padding: 10px 18px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    font-family: 'Outfit', sans-serif;
    transition: all var(--transition-fast);
    box-shadow: 0 4px 10px rgba(212, 175, 55, 0.15);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 15px rgba(212, 175, 55, 0.25);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-text-main);
    border: 1px solid var(--border-color);
    padding: 10px 18px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--border-color-active);
}

.btn-danger {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error-color);
    border: 1px solid rgba(239, 68, 68, 0.2);
    padding: 8px 14px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-danger:hover {
    background: rgba(239, 68, 68, 0.2);
}

/* Glassmorphism Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 25px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.3);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

/* Form Styles */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.form-group {
    margin-bottom: 18px;
}

label {
    display: block;
    color: var(--color-text-muted);
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 6px;
}

input[type="text"], input[type="number"], select {
    width: 100%;
    padding: 10px 14px;
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(10, 15, 26, 0.6);
    color: var(--color-text-main);
    box-sizing: border-box;
    font-size: 14px;
    transition: all var(--transition-fast);
}

input[type="text"]:focus, input[type="number"]:focus, select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 8px rgba(212, 175, 55, 0.2);
}

/* Editable Data Grids */
.data-table-wrapper {
    overflow-x: auto;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    margin-bottom: 20px;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    background: rgba(12, 18, 30, 0.4);
}

.data-table th, .data-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.data-table th {
    background: rgba(212, 175, 55, 0.05);
    color: var(--color-primary);
    font-weight: 600;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--border-color);
}

.data-table tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

.data-table td input[type="number"], .data-table td input[type="text"] {
    padding: 6px 10px;
    background: rgba(0,0,0,0.3);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 4px;
    color: var(--color-text-main);
    font-size: 13px;
    max-width: 100%;
    box-sizing: border-box;
}

.data-table td input[type="number"]:focus, .data-table td input[type="text"]:focus {
    border-color: var(--color-primary);
}

.numeric {
    text-align: right !important;
}

/* Report Styling */
.report-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    overflow-x: auto;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

.report-tab-btn {
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--border-color);
    color: var(--color-text-muted);
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
    transition: all var(--transition-fast);
}

.report-tab-btn:hover, .report-tab-btn.active {
    color: var(--color-primary-light);
    border-color: var(--color-primary);
    background: rgba(212, 175, 55, 0.08);
}

.level-indent-1 { padding-left: 20px !important; font-weight: 500; }
.level-indent-2 { padding-left: 40px !important; color: var(--color-text-muted); }
.level-indent-3 { padding-left: 60px !important; font-style: italic; color: #64748b; }

/* Dashboard Cards Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.market-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 20px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.market-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(212, 175, 55, 0.1);
}

.market-card-title {
    font-family: 'Outfit', sans-serif;
    color: var(--color-primary);
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 10px 0;
}

.market-card-meta {
    font-size: 12px;
    color: var(--color-text-muted);
    margin-bottom: 15px;
}

.market-card-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Tuning Layout */
.tuning-container {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
}

.tuning-controls {
    flex: 1 1 300px;
}

.tuning-preview {
    flex: 2 1 500px;
}

.ladder-preview {
    background: rgba(0,0,0,0.3);
    border-radius: 8px;
    padding: 15px;
    border: 1px solid rgba(255,255,255,0.05);
}

.ladder-item {
    display: flex;
    justify-content: space-between;
    padding: 8px 12px;
    border-bottom: 1px solid rgba(255,255,255,0.03);
    font-size: 13px;
}

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

.tag-rank {
    background: rgba(212, 175, 55, 0.15);
    color: var(--color-primary-light);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 700;
}