:root {
    --bg-primary: #0b0e17;
    --bg-secondary: #111827;
    --bg-tertiary: #1a2035;
    --bg-card: #151c2e;
    --accent: #3b82f6;
    --accent-light: #60a5fa;
    --accent-dark: #1d4ed8;
    --accent-gradient: linear-gradient(135deg, #3b82f6, #60a5fa);
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --accent-red: #ef4444;
    --accent-green: #22c55e;
    --accent-blue: #3b82f6;
    --accent-amber: #f59e0b;
    --border-subtle: rgba(59, 130, 246, 0.12);
    --border-accent: rgba(59, 130, 246, 0.35);
    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(59, 130, 246, 0.15);
    --font-body: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    --sidebar-width: 260px;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
}

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

html {
    font-size: 15px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background: url('/static/img/noise.svg');
    opacity: 0.02;
    pointer-events: none;
    z-index: 9999;
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: var(--accent-light);
}

h1, h2, h3, h4, h5 {
    font-family: var(--font-body);
    font-weight: 600;
    letter-spacing: -0.01em;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes shimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

@keyframes pulse-ring {
    0% { transform: scale(1); opacity: 0.4; }
    100% { transform: scale(1.4); opacity: 0; }
}

.animate-in { animation: fadeInUp 0.6s ease forwards; opacity: 0; }
.animate-in:nth-child(1) { animation-delay: 0.05s; }
.animate-in:nth-child(2) { animation-delay: 0.1s; }
.animate-in:nth-child(3) { animation-delay: 0.15s; }
.animate-in:nth-child(4) { animation-delay: 0.2s; }
.animate-in:nth-child(5) { animation-delay: 0.25s; }
.animate-in:nth-child(6) { animation-delay: 0.3s; }

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 32px;
    background: var(--accent-gradient);
    color: #fff;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.9rem;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s;
    letter-spacing: 0.02em;
}

.btn-primary:hover {
    box-shadow: var(--shadow-glow);
    color: #fff;
    transform: translateY(-2px);
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 32px;
    background: transparent;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.9rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s;
    letter-spacing: 0.02em;
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--accent);
    color: var(--accent-light);
}

.btn-sm {
    padding: 6px 16px;
    font-size: 0.8rem;
}

.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 20px;
    background: rgba(59, 130, 246, 0.1);
    color: var(--accent-light);
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.85rem;
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s;
}

.btn-ghost:hover {
    background: rgba(59, 130, 246, 0.2);
    color: #fff;
}

/* ===== PORTAL NAV ===== */
.portal-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 0 3rem;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(11, 14, 23, 0.8);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-subtle);
}

.portal-nav .nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.portal-nav .nav-brand .brand-icon {
    width: 32px;
    height: 32px;
    background: var(--accent-gradient);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.portal-nav .nav-brand .brand-icon svg {
    color: #fff;
}

.portal-nav .nav-brand .brand-text {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.portal-nav .nav-brand .brand-sub {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-weight: 400;
}

.portal-nav .nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.portal-nav .nav-links a {
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    transition: color 0.2s;
}

.portal-nav .nav-links a:hover {
    color: var(--text-primary);
}

/* ===== HERO ===== */
.portal-hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 7rem 2rem 4rem;
    position: relative;
    overflow: hidden;
}

.portal-hero::before {
    content: '';
    position: absolute;
    top: -200px;
    left: 50%;
    width: 900px;
    height: 900px;
    transform: translateX(-50%);
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, rgba(59, 130, 246, 0.02) 40%, transparent 70%);
    pointer-events: none;
}

.portal-hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: linear-gradient(to top, var(--bg-primary), transparent);
    pointer-events: none;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 20px;
    font-size: 0.78rem;
    color: var(--accent-light);
    margin-bottom: 1.5rem;
    letter-spacing: 0.02em;
}

.hero-eyebrow .dot {
    width: 6px;
    height: 6px;
    background: var(--accent-green);
    border-radius: 50%;
    position: relative;
}

.hero-eyebrow .dot::after {
    content: '';
    position: absolute;
    inset: -3px;
    border: 1px solid var(--accent-green);
    border-radius: 50%;
    animation: pulse-ring 2s ease infinite;
}

.hero-title {
    font-family: var(--font-body);
    font-size: 3.8rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.15;
    margin-bottom: 1.25rem;
    color: var(--text-primary);
}

.hero-title .gradient-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 620px;
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 4rem;
}

.hero-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    max-width: 700px;
    width: 100%;
}

.hero-metric {
    text-align: center;
}

.hero-metric .metric-value {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.hero-metric .metric-value .unit {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--accent-light);
}

.hero-metric .metric-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

/* ===== SECTIONS ===== */
.portal-section {
    padding: 5rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 3.5rem;
}

.section-header .section-tag {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    color: var(--accent-light);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
    margin-bottom: 1rem;
}

.section-header h2 {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    letter-spacing: -0.02em;
}

.section-header p {
    font-size: 1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== FEATURES GRID ===== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}

.feature-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-card .feature-emoji {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    display: block;
}

.feature-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.feature-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ===== SOLUTIONS ===== */
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.solution-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
}

.solution-card:hover {
    border-color: var(--border-accent);
    box-shadow: var(--shadow-glow);
}

.solution-card .solution-icon {
    font-size: 2.5rem;
    margin-bottom: 1.25rem;
}

.solution-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.solution-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1.25rem;
    flex: 1;
}

.solution-card .solution-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.solution-card .solution-tags span {
    padding: 4px 10px;
    background: rgba(59, 130, 246, 0.08);
    border: 1px solid rgba(59, 130, 246, 0.15);
    border-radius: var(--radius-sm);
    font-size: 0.72rem;
    color: var(--accent-light);
    font-weight: 500;
}

.solution-card .solution-checks {
    margin-bottom: 1.25rem;
}

.solution-card .solution-checks li {
    list-style: none;
    padding: 0.3rem 0;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.solution-card .solution-checks li::before {
    content: '\2713';
    color: var(--accent-green);
    margin-right: 8px;
    font-weight: 600;
}

/* ===== ABOUT ===== */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-text h3 {
    font-size: 1.3rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.about-text p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.about-stat {
    text-align: center;
    padding: 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
}

.about-stat .stat-num {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent);
    letter-spacing: -0.02em;
}

.about-stat .stat-label {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

/* ===== PORTAL FOOTER ===== */
.portal-footer {
    padding: 2.5rem 2rem;
    text-align: center;
    border-top: 1px solid var(--border-subtle);
    color: var(--text-muted);
    font-size: 0.8rem;
}

.portal-footer .footer-brand {
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.portal-footer .icp {
    margin-top: 0.5rem;
}

.portal-footer .privacy-link {
    color: var(--text-muted);
    cursor: pointer;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.portal-footer .privacy-link:hover {
    color: var(--accent-light);
}

/* ===== PRIVACY MODAL ===== */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal-overlay.active {
    display: flex;
}

.modal-box {
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    max-width: 520px;
    width: 90%;
    position: relative;
    animation: fadeInUp 0.3s ease;
}

.modal-box .modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1.2rem;
    padding: 4px;
    line-height: 1;
}

.modal-box .modal-close:hover {
    color: var(--text-primary);
}

.modal-box h3 {
    font-size: 1.2rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.modal-box p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.modal-box .modal-footer {
    margin-top: 1.5rem;
    text-align: center;
}

.modal-box .modal-footer .btn-primary {
    min-width: 160px;
    justify-content: center;
}

/* ===== LOGIN PAGE ===== */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: var(--bg-primary);
}

.login-page::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 600px;
    height: 600px;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(59, 130, 246, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.login-card {
    width: 420px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 3rem 2.5rem;
    position: relative;
    box-shadow: var(--shadow-card);
    animation: fadeInUp 0.6s ease;
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-header .login-logo {
    width: 48px;
    height: 48px;
    background: var(--accent-gradient);
    border-radius: var(--radius-md);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.login-header .login-logo svg {
    color: #fff;
}

.login-header h2 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.login-header .login-sub {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

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

.form-group label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 0.4rem;
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-primary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.9rem;
    transition: all 0.3s;
    outline: none;
}

.form-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

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

.form-select {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-primary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.85rem;
    transition: all 0.3s;
    outline: none;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%233b82f6' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
}

.form-select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.login-btn {
    width: 100%;
    padding: 13px;
    background: var(--accent-gradient);
    color: #fff;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s;
    margin-top: 0.5rem;
}

.login-btn:hover {
    box-shadow: var(--shadow-glow);
    transform: translateY(-1px);
}

.flash-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.25);
    color: var(--accent-red);
    padding: 10px 14px;
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    margin-bottom: 1.25rem;
    text-align: center;
}

/* ===== LAYOUT (DASHBOARD) ===== */
.layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-subtle);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 50;
    overflow-y: auto;
}

.sidebar-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    gap: 10px;
}

.sidebar-header .sidebar-logo {
    width: 28px;
    height: 28px;
    min-width: 28px;
    background: var(--accent-gradient);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.sidebar-header .sidebar-logo svg {
    color: #fff;
    width: 14px;
    height: 14px;
}

.sidebar-header span {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.sidebar-nav {
    flex: 1;
    padding: 1rem 0;
}

.sidebar-nav .nav-section {
    padding: 0.5rem 1.5rem;
    font-size: 0.65rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-top: 0.5rem;
    font-weight: 600;
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0.7rem 1.5rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.2s;
    border-left: 3px solid transparent;
}

.sidebar-nav a:hover {
    color: var(--text-primary);
    background: rgba(59, 130, 246, 0.05);
}

.sidebar-nav a.active {
    color: var(--accent-light);
    background: rgba(59, 130, 246, 0.08);
    border-left-color: var(--accent);
}

.sidebar-nav a svg {
    width: 18px;
    height: 18px;
    opacity: 0.7;
}

.sidebar-nav a.active svg {
    opacity: 1;
}

.sidebar-deco {
    margin: 0.5rem 1.5rem;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-accent), transparent);
}

.sidebar-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-subtle);
}

.sidebar-footer .user-info {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 0.75rem;
}

.sidebar-footer .user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(59, 130, 246, 0.15);
    border: 1px solid var(--border-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-light);
    font-size: 0.75rem;
    font-weight: 600;
}

.sidebar-footer .user-name {
    font-size: 0.85rem;
    color: var(--text-primary);
    font-weight: 500;
}

.sidebar-footer .user-role {
    font-size: 0.7rem;
    color: var(--text-muted);
}

.sidebar-footer .logout-link {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    color: var(--text-muted);
    padding: 6px 0;
    transition: color 0.2s;
}

.sidebar-footer .logout-link:hover {
    color: var(--accent-red);
}

.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: 2rem;
    min-height: 100vh;
}

.page-header {
    margin-bottom: 2rem;
}

.page-header h1 {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.page-header .page-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 1.25rem 1.5rem;
    position: relative;
    overflow: hidden;
    transition: all 0.3s;
}

.stat-card:hover {
    border-color: var(--border-accent);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

.stat-card .stat-label {
    font-size: 0.72rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
    margin-bottom: 0.4rem;
}

.stat-card .stat-value {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.stat-card .stat-unit {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.stat-card .stat-icon {
    position: absolute;
    top: 1rem;
    right: 1rem;
    color: var(--accent);
    opacity: 0.3;
}

.charts-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.chart-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.chart-card .chart-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.chart-card .chart-header h3 {
    font-size: 0.95rem;
    color: var(--text-primary);
    font-weight: 600;
}

.chart-card .chart-body {
    padding: 1rem;
    height: 300px;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    overflow: hidden;
}

.card-body {
    padding: 1.25rem;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table thead th {
    padding: 0.85rem 1rem;
    text-align: left;
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
    border-bottom: 1px solid var(--border-subtle);
    background: rgba(59, 130, 246, 0.03);
}

.data-table tbody td {
    padding: 0.75rem 1rem;
    font-size: 0.85rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
}

.data-table tbody tr {
    transition: background 0.2s;
}

.data-table tbody tr:hover {
    background: rgba(59, 130, 246, 0.05);
}

.data-table tbody tr:nth-child(even) {
    background: rgba(255, 255, 255, 0.01);
}

.data-table tbody tr:nth-child(even):hover {
    background: rgba(59, 130, 246, 0.05);
}

.data-table .mono {
    font-family: var(--font-mono);
    font-size: 0.8rem;
}

.data-table a {
    color: var(--accent);
    font-weight: 500;
}

.data-table a:hover {
    color: var(--accent-light);
    text-decoration: underline;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.68rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.badge-online {
    background: rgba(34, 197, 94, 0.12);
    color: var(--accent-green);
    border: 1px solid rgba(34, 197, 94, 0.25);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.12);
    color: var(--accent-amber);
    border: 1px solid rgba(245, 158, 11, 0.25);
}

.badge-offline {
    background: rgba(239, 68, 68, 0.12);
    color: var(--accent-red);
    border: 1px solid rgba(239, 68, 68, 0.25);
}

.badge-critical {
    background: rgba(239, 68, 68, 0.12);
    color: var(--accent-red);
    border: 1px solid rgba(239, 68, 68, 0.25);
}

.badge-info {
    background: rgba(59, 130, 246, 0.12);
    color: var(--accent-blue);
    border: 1px solid rgba(59, 130, 246, 0.25);
}

.badge-resolved {
    background: rgba(34, 197, 94, 0.08);
    color: var(--accent-green);
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.badge-unresolved {
    background: rgba(245, 158, 11, 0.08);
    color: var(--accent-amber);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.filter-bar {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.filter-bar .form-select {
    width: auto;
    min-width: 160px;
}

.alert-list-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 0.85rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

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

.alert-list-item .alert-time {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    min-width: 120px;
}

.alert-list-item .alert-msg {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.detail-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
}

.detail-info-item {
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.04);
}

.detail-info-item .info-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.25rem;
    font-weight: 600;
}

.detail-info-item .info-value {
    font-size: 0.9rem;
    color: var(--text-primary);
    font-weight: 500;
}

.detail-info-item .info-value.mono {
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

.gauge-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.gauge-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    text-align: center;
    overflow: hidden;
}

.gauge-card .gauge-header {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-subtle);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
}

.gauge-card .gauge-body {
    height: 200px;
    padding: 0.5rem;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 1rem;
    transition: color 0.2s;
}

.back-link:hover {
    color: var(--accent);
}

.text-gold { color: var(--accent); }
.text-green { color: var(--accent-green); }
.text-red { color: var(--accent-red); }
.text-amber { color: var(--accent-amber); }
.text-blue { color: var(--accent-blue); }
.text-muted { color: var(--text-muted); }

.deco-diamond {
    display: inline-block;
    width: 4px;
    height: 4px;
    background: var(--text-muted);
    transform: rotate(45deg);
    margin: 0 10px;
    vertical-align: middle;
}

@media (max-width: 1200px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .gauge-grid { grid-template-columns: repeat(2, 1fr); }
    .about-content { grid-template-columns: 1fr; }
    .about-stats { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
    .sidebar { display: none; }
    .main-content { margin-left: 0; }
    .charts-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr; }
    .features-grid { grid-template-columns: 1fr; }
    .solutions-grid { grid-template-columns: 1fr; }
    .gauge-grid { grid-template-columns: 1fr; }
    .hero-title { font-size: 2.4rem; }
    .hero-metrics { grid-template-columns: 1fr; gap: 1.5rem; }
    .portal-nav { padding: 0 1.5rem; }
    .portal-nav .nav-links { display: none; }
    .hero-actions { flex-direction: column; align-items: center; }
}