@font-face {
    font-family: 'Coolvetica';
    src: url('../fonts/Coolvetica-Regular.otf') format('opentype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face { font-family: 'Inter'; font-weight: 400; src: url('../fonts/Inter-Regular.woff2') format('woff2'); font-display: swap; }
@font-face { font-family: 'Inter'; font-weight: 500; src: url('../fonts/Inter-Medium.woff2') format('woff2'); font-display: swap; }
@font-face { font-family: 'Inter'; font-weight: 600; src: url('../fonts/Inter-SemiBold.woff2') format('woff2'); font-display: swap; }
@font-face { font-family: 'Inter'; font-weight: 700; src: url('../fonts/Inter-Bold.woff2') format('woff2'); font-display: swap; }
@font-face { font-family: 'JetBrains Mono'; font-weight: 400; src: url('../fonts/JetBrainsMono-Regular.woff2') format('woff2'); font-display: swap; }
@font-face { font-family: 'JetBrains Mono'; font-weight: 500; src: url('../fonts/JetBrainsMono-Medium.woff2') format('woff2'); font-display: swap; }
@font-face { font-family: 'JetBrains Mono'; font-weight: 600; src: url('../fonts/JetBrainsMono-SemiBold.woff2') format('woff2'); font-display: swap; }
@font-face { font-family: 'JetBrains Mono'; font-weight: 700; src: url('../fonts/JetBrainsMono-Bold.woff2') format('woff2'); font-display: swap; }

/* CSS Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    /* Brand */
    --primary: #3A4FC0;
    --primary-hover: #2E3FA0;

    /* Lender colors */
    --lender-primary: #2E7D32;
    --lender-light: #E8F5E9;
    --lender-dark: #1B5E20;

    /* Borrower colors */
    --borrower-primary: #E65100;
    --borrower-light: #FFF3E0;
    --borrower-dark: #BF360C;

    /* LTV warning colors (colorblind-safe: blue→orange→red) */
    --ltv-safe: #059669;
    --ltv-caution: #D97706;
    --ltv-warning: #EA580C;
    --ltv-danger: #DC2626;

    /* Neutral colors (light theme) */
    --bg-primary: #F5F5F5;
    --bg-secondary: #FFFFFF;
    --bg-tertiary: #E8E8E8;
    --text-primary: #1F2937;
    --text-secondary: #6B7280;
    --text-muted: #9CA3AF;
    --border-color: #D1D5DB;

    /* Accent */
    --accent: #3A4FC0;
    --accent-hover: #2E3FA0;

    /* Surface elevation */
    --surface-0: #F5F5F5;
    --surface-1: #FFFFFF;
    --surface-2: #F0F0F0;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.06);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.08);
}

[data-theme="dark"] {
    --primary: #5B6FD6;
    --primary-hover: #4A5DC4;
    --bg-primary: #0F1117;
    --bg-secondary: #1A1D27;
    --bg-tertiary: #252833;
    --surface-0: #0F1117;
    --surface-1: #1A1D27;
    --surface-2: #252833;
    --text-primary: #E8EAF0;
    --text-secondary: #8B90A0;
    --text-muted: #5A5F73;
    --border-color: #2E3242;
    --lender-primary: #34D399;
    --lender-light: #064E3B;
    --lender-dark: #6EE7B7;
    --borrower-primary: #FB923C;
    --borrower-light: #7C2D12;
    --borrower-dark: #FDBA74;
    --ltv-safe: #34D399;
    --ltv-caution: #FBBF24;
    --ltv-warning: #FB923C;
    --ltv-danger: #EF4444;
    --accent: #5B6FD6;
    --accent-hover: #4A5DC4;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.2);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.3);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.4);
}

[data-theme="dark"] .card,
[data-theme="dark"] .stat-card,
[data-theme="dark"] .chart-card,
[data-theme="dark"] .dashboard-bento .hero-card,
[data-theme="dark"] .dashboard-stats-row .mini-stat,
[data-theme="dark"] .portfolio-group-card {
    border-color: var(--border-color);
}

[data-theme="dark"] .nav-brand svg {
    fill: #5B6FD6;
}

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

/* Navigation */
nav {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 0 1rem;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
}

.nav-brand {
    font-family: 'Coolvetica', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}

.nav-brand:hover {
    opacity: 0.8;
}

.nav-brand svg,
.nav-brand img {
    width: 28px;
    height: 28px;
    border-radius: 6px;
}

.nav-links {
    display: flex;
    gap: 0.25rem;
}

.nav-link {
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s;
    cursor: pointer;
    position: relative;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    transform: translateX(-50%);
}
.nav-link.active::after,
.nav-link:hover::after {
    width: 100%;
}

.nav-link:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.nav-link.active {
    background: var(--accent);
    color: white;
}

.nav-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.lang-toggle {
    display: flex;
    background: var(--bg-tertiary);
    border-radius: 0.375rem;
    padding: 0.125rem;
    cursor: pointer;
    font-size: 0.75rem;
    border: none;
    outline: none;
}
.lang-toggle:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.lang-option {
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    color: var(--text-muted);
    transition: all 0.2s;
}

.lang-option.active {
    background: var(--accent);
    color: white;
}

/* Mobile nav */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Main Content */
main {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.5rem;
}

.view {
    display: none;
}

.view.active {
    display: block;
    animation: viewEnter 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes viewEnter {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Privacy Mode — real obfuscation using visibility + ::after pseudo-element */
[data-privacy="on"] .privacy-sensitive {
    visibility: hidden;
    position: relative;
}
[data-privacy="on"] .privacy-sensitive::after {
    content: '\2022\2022\2022\2022\2022\2022';
    visibility: visible;
    position: absolute;
    left: 0;
    top: 0;
    color: var(--text-muted);
    font-size: inherit;
    letter-spacing: 0.15em;
}
[data-privacy="on"] .font-mono,
[data-privacy="on"] .hero-value,
[data-privacy="on"] .stat-value,
[data-privacy="on"] .mini-stat-value,
[data-privacy="on"] .loans-table td.font-mono,
[data-privacy="on"] .cost-breakdown-value,
[data-privacy="on"] .irr-breakdown-value,
[data-privacy="on"] .stablecoin-amount,
[data-privacy="on"] .swap-amount,
[data-privacy="on"] .loan-detail-value,
[data-privacy="on"] .repayment-amount,
[data-privacy="on"] #stressResults .font-mono,
[data-privacy="on"] #stressResults .ltv-badge,
[data-privacy="on"] .ltv-percentage,
[data-privacy="on"] .ltv-info-value,
[data-privacy="on"] .detail-value,
[data-privacy="on"] .loan-detail-amount,
[data-privacy="on"] .loan-detail-hero-num {
    font-size: 0 !important;
    color: transparent !important;
    user-select: none;
}
[data-privacy="on"] .font-mono::after,
[data-privacy="on"] .hero-value::after,
[data-privacy="on"] .stat-value::after,
[data-privacy="on"] .mini-stat-value::after,
[data-privacy="on"] .loans-table td.font-mono::after,
[data-privacy="on"] .loan-detail-value::after,
[data-privacy="on"] .loan-detail-hero-num::after,
[data-privacy="on"] .loan-detail-amount::after,
[data-privacy="on"] .stablecoin-amount::after,
[data-privacy="on"] .swap-amount::after,
[data-privacy="on"] .repayment-amount::after {
    content: '\2022\2022\2022\2022\2022\2022';
    font-size: 1rem;
    color: var(--text-muted);
    letter-spacing: 0.2em;
}
[data-privacy="on"] .loan-card-field span:last-child,
[data-privacy="on"] .loan-card-title,
[data-privacy="on"] .ltv-badge,
[data-privacy="on"] .loan-card .font-mono,
[data-privacy="on"] #ltvHealthList .font-mono {
    font-size: 0 !important;
    color: transparent !important;
}
[data-privacy="on"] .loan-card-field span:last-child::after,
[data-privacy="on"] .loan-card-title::after,
[data-privacy="on"] .ltv-badge::after {
    content: '\2022\2022\2022\2022\2022\2022';
    font-size: 0.85rem;
    color: var(--text-muted);
    letter-spacing: 0.15em;
}
[data-privacy="on"] canvas {
    opacity: 0.05;
}

/* Utility classes */
.font-mono { font-family: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace; }
.label-meta { text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.75rem; color: var(--text-secondary); font-weight: 500; }
.tabular-nums { font-variant-numeric: tabular-nums; }