/* ===== TEMCO Banking App SRS Website — Styles ===== */
/* Brand Colors: Yellow #FFD700, Blue #1A5BC4, Magenta #E91E8C, Dark #1a1a2e */

:root {
    --yellow: #FFD700;
    --blue: #1A5BC4;
    --blue-dark: #0F3A8A;
    --blue-light: #3B82F6;
    --magenta: #E91E8C;
    --magenta-dark: #C4167A;
    --gradient: linear-gradient(135deg, #1A5BC4 0%, #E91E8C 50%, #FFD700 100%);
    --gradient-subtle: linear-gradient(135deg, #1A5BC4 0%, #3B82F6 100%);
    --gradient-warm: linear-gradient(135deg, #E91E8C 0%, #FFD700 100%);
    --dark: #0f172a;
    --dark-2: #1e293b;
    --dark-3: #334155;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    --white: #ffffff;
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 16px;
    --shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--gray-100);
    color: var(--gray-800);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== TOP NAVIGATION ===== */
.top-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 215, 0, 0.15);
    transition: all 0.3s ease;
}

.top-nav.scrolled {
    background: rgba(15, 23, 42, 0.98);
    box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.nav-logo { display: flex; align-items: center; text-decoration: none; }
.logo-img { height: 40px; width: auto; }

.nav-links {
    display: flex;
    gap: 4px;
}

.nav-link {
    color: var(--gray-300);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
}

.nav-link:hover {
    color: var(--yellow);
    background: rgba(255, 215, 0, 0.08);
}

.nav-link.active {
    color: var(--yellow);
    background: rgba(255, 215, 0, 0.12);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--gray-300);
    font-size: 20px;
    cursor: pointer;
    padding: 8px;
}

/* Mobile Nav */
@media (max-width: 768px) {
    .nav-toggle { display: block; }
    .nav-links {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: rgba(15, 23, 42, 0.98);
        flex-direction: column;
        padding: 16px;
        border-bottom: 1px solid rgba(255, 215, 0, 0.15);
    }
    .nav-links.open { display: flex; }
    .nav-link { padding: 12px 16px; }
}

/* ===== HERO SECTION ===== */
.hero {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 24px 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #0f172a 0%, #1A5BC4 40%, #E91E8C 70%, #FFD700 100%);
    opacity: 0.95;
}

.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 50%, rgba(26, 91, 196, 0.3) 0%, transparent 60%),
                radial-gradient(circle at 70% 50%, rgba(233, 30, 140, 0.2) 0%, transparent 60%);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
}

.hero-badge {
    display: inline-block;
    background: rgba(255, 215, 0, 0.15);
    border: 1px solid rgba(255, 215, 0, 0.3);
    color: var(--yellow);
    font-size: 13px;
    font-weight: 600;
    padding: 6px 20px;
    border-radius: 100px;
    margin-bottom: 24px;
    letter-spacing: 0.5px;
}

.hero-title {
    font-size: 56px;
    font-weight: 900;
    color: var(--white);
    line-height: 1.1;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
    margin-bottom: 12px;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
}

.hero-meta {
    font-size: 14px;
    color: rgba(255, 215, 0, 0.7);
    margin-bottom: 40px;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.hero-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-number {
    font-size: 42px;
    font-weight: 800;
    color: var(--yellow);
    line-height: 1;
}

.stat-label {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 6px;
    font-weight: 500;
}

@media (max-width: 768px) {
    .hero { min-height: auto; padding: 100px 16px 60px; }
    .hero-title { font-size: 36px; }
    .hero-subtitle { font-size: 15px; }
    .hero-stats { gap: 24px; }
    .stat-number { font-size: 32px; }
}

/* ===== SECTIONS ===== */
.section {
    padding: 80px 0;
}

.section-alt {
    background: var(--white);
}

.section-dark {
    background: var(--dark);
    color: var(--gray-200);
}

.section-title {
    font-size: 32px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 12px;
    color: var(--gray-900);
    letter-spacing: -0.5px;
}

.section-dark .section-title { color: var(--white); }

.section-desc {
    text-align: center;
    color: var(--gray-500);
    font-size: 16px;
    margin-bottom: 48px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.section-dark .section-desc { color: var(--gray-400); }

/* ===== TIER CARDS ===== */
.tier-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

@media (max-width: 900px) {
    .tier-cards { grid-template-columns: 1fr; }
}

.tier-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-200);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.tier-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.tier-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.tier-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--white);
}

.tier-1 .tier-icon { background: var(--gradient-subtle); }
.tier-2 .tier-icon { background: var(--gradient-warm); }
.tier-3 .tier-icon { background: linear-gradient(135deg, #FFD700, #1A5BC4); }

.tier-badge {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--gray-500);
}

.tier-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--gray-900);
}

.tier-card > p {
    color: var(--gray-500);
    font-size: 14px;
    margin-bottom: 16px;
}

.tier-stats {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
    padding: 12px 0;
    border-top: 1px solid var(--gray-200);
    border-bottom: 1px solid var(--gray-200);
}

.tier-stats span {
    font-size: 13px;
    color: var(--gray-600);
}

.tier-stats strong {
    color: var(--blue);
    font-weight: 700;
}

.tier-list {
    list-style: none;
    padding: 0;
}

.tier-list li {
    font-size: 13px;
    color: var(--gray-600);
    padding: 6px 0;
    padding-left: 20px;
    position: relative;
}

.tier-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 12px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--gradient);
}

/* ===== FEATURE GRID ===== */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

@media (max-width: 900px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px) { .feature-grid { grid-template-columns: 1fr; } }

.feature-card {
    background: var(--gray-100);
    border-radius: var(--radius);
    padding: 24px;
    border: 1px solid var(--gray-200);
    transition: all 0.2s ease;
}

.section-alt .feature-card { background: var(--gray-100); }

.feature-card:hover {
    border-color: var(--blue-light);
    box-shadow: var(--shadow);
}

.feature-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 18px;
    margin-bottom: 14px;
}

.feature-card h4 {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--gray-900);
}

.feature-card p {
    font-size: 13px;
    color: var(--gray-500);
    line-height: 1.5;
}

/* ===== ROLE GRID ===== */
.role-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

@media (max-width: 768px) { .role-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px) { .role-grid { grid-template-columns: 1fr; } }

.role-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 24px;
    border: 1px solid var(--gray-200);
    text-align: center;
    transition: all 0.2s ease;
}

.role-card:hover {
    border-color: var(--magenta);
    box-shadow: var(--shadow);
}

.role-icon {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--blue), var(--magenta));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 20px;
    margin: 0 auto 12px;
}

.role-card h4 {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--gray-900);
}

.role-card p {
    font-size: 13px;
    color: var(--gray-500);
    margin-bottom: 12px;
}

.role-portal {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 100px;
    background: rgba(26, 91, 196, 0.1);
    color: var(--blue);
}

.portal-customer {
    background: rgba(233, 30, 140, 0.1);
    color: var(--magenta);
}

/* ===== COMPONENT GRID ===== */
.component-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

@media (max-width: 900px) { .component-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px) { .component-grid { grid-template-columns: 1fr; } }

.component-card {
    background: var(--gray-100);
    border-radius: var(--radius);
    padding: 24px;
    border: 1px solid var(--gray-200);
    position: relative;
    overflow: hidden;
}

.component-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient);
}

.component-port {
    font-size: 13px;
    font-weight: 700;
    color: var(--magenta);
    font-family: 'Courier New', monospace;
    margin-bottom: 8px;
}

.component-card h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--gray-900);
}

.component-card p {
    font-size: 13px;
    color: var(--gray-500);
    margin-bottom: 12px;
    line-height: 1.5;
}

.component-tech {
    font-size: 11px;
    color: var(--blue);
    font-weight: 600;
}

/* ===== STACK GRID ===== */
.stack-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

@media (max-width: 768px) { .stack-grid { grid-template-columns: 1fr; } }

.stack-group {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 28px;
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow);
}

.stack-group h3 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--gray-900);
    display: flex;
    align-items: center;
    gap: 8px;
}

.stack-group h3 i {
    color: var(--blue);
}

.stack-items {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.stack-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: var(--gray-100);
    border-radius: var(--radius-sm);
    font-size: 13px;
}

.stack-name {
    font-weight: 600;
    color: var(--gray-700);
}

.stack-ver {
    font-weight: 500;
    color: var(--blue);
    font-size: 12px;
    background: rgba(26, 91, 196, 0.08);
    padding: 2px 8px;
    border-radius: 4px;
}

/* ===== EXPLORE GRID ===== */
.explore-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

@media (max-width: 768px) { .explore-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px) { .explore-grid { grid-template-columns: 1fr; } }

.explore-card {
    background: var(--gray-100);
    border-radius: var(--radius);
    padding: 28px;
    text-decoration: none;
    border: 1px solid var(--gray-200);
    transition: all 0.2s ease;
    display: block;
}

.explore-card:hover {
    border-color: var(--yellow);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.explore-card i {
    font-size: 28px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 14px;
    display: block;
}

.explore-card h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 6px;
}

.explore-card p {
    font-size: 13px;
    color: var(--gray-500);
    line-height: 1.5;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--dark);
    color: var(--gray-400);
    padding: 48px 0 24px;
    border-top: 2px solid;
    border-image: var(--gradient) 1;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 40px;
    margin-bottom: 32px;
}

@media (max-width: 768px) {
    .footer-content { flex-direction: column; }
}

.footer-brand {
    max-width: 400px;
}

.footer-logo {
    height: 36px;
    margin-bottom: 12px;
}

.footer-brand p {
    font-size: 13px;
    line-height: 1.6;
}

.footer-links {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--gray-400);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    transition: color 0.2s;
}

.footer-links a:hover { color: var(--yellow); }

.footer-bottom {
    border-top: 1px solid var(--dark-3);
    padding-top: 20px;
    text-align: center;
    font-size: 12px;
}

.footer-bottom strong { color: var(--yellow); }

/* ===== PAGE HERO (inner pages) ===== */
.page-hero {
    background: linear-gradient(135deg, #0f172a 0%, #1A5BC4 60%, #E91E8C 100%);
    padding: 100px 24px 60px;
    text-align: center;
}

.page-hero h1 {
    font-size: 40px;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 12px;
}

.page-hero p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.7);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== DATA TABLES ===== */
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.data-table thead {
    background: var(--dark);
    color: var(--white);
}

.data-table th {
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.data-table td {
    padding: 10px 16px;
    border-bottom: 1px solid var(--gray-200);
    color: var(--gray-700);
}

.data-table tbody tr:hover {
    background: rgba(26, 91, 196, 0.04);
}

.data-table tbody tr:last-child td {
    border-bottom: none;
}

/* ===== ARCHITECTURE DIAGRAM ===== */
.arch-diagram {
    background: var(--dark);
    border-radius: var(--radius-lg);
    padding: 32px;
    overflow-x: auto;
    margin: 24px 0;
}

.arch-diagram pre {
    color: var(--gray-300);
    font-family: 'Courier New', monospace;
    font-size: 13px;
    line-height: 1.5;
    white-space: pre;
}

/* ===== SERVICE DETAIL CARDS ===== */
.service-section {
    margin-bottom: 48px;
}

.service-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.service-id {
    background: var(--gradient);
    color: var(--white);
    font-size: 12px;
    font-weight: 700;
    padding: 6px 14px;
    border-radius: 100px;
    white-space: nowrap;
}

.service-header h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--gray-900);
}

.service-desc {
    font-size: 14px;
    color: var(--gray-600);
    margin-bottom: 16px;
    line-height: 1.6;
}

.service-attrs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}

.attr-card {
    background: var(--gray-100);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    border-left: 3px solid var(--blue);
}

.attr-card .attr-label {
    font-size: 11px;
    font-weight: 600;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.attr-card .attr-value {
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-800);
    margin-top: 2px;
}

.tables-used {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 12px;
}

.table-tag {
    font-size: 11px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
}

.table-tag.existing {
    background: rgba(26, 91, 196, 0.1);
    color: var(--blue);
}

.table-tag.new {
    background: rgba(233, 30, 140, 0.1);
    color: var(--magenta);
}

/* ===== TIMELINE ===== */
.timeline {
    position: relative;
    padding-left: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--gradient);
    border-radius: 2px;
}

.timeline-item {
    position: relative;
    margin-bottom: 32px;
    padding: 24px;
    background: var(--white);
    border-radius: var(--radius);
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow);
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -33px;
    top: 28px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--blue);
    border: 3px solid var(--white);
    box-shadow: 0 0 0 2px var(--blue);
}

.timeline-item h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 4px;
}

.timeline-meta {
    font-size: 13px;
    color: var(--magenta);
    font-weight: 600;
    margin-bottom: 8px;
}

.timeline-item p {
    font-size: 14px;
    color: var(--gray-600);
    line-height: 1.6;
}

/* ===== GANTT BAR ===== */
.gantt-container {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow);
    margin-bottom: 48px;
    overflow-x: auto;
}

.gantt-bar {
    display: flex;
    height: 56px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-top: 16px;
    cursor: pointer;
}

.gantt-phase {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 12px;
    font-weight: 600;
    transition: opacity 0.2s;
    min-width: 80px;
}

.gantt-phase:hover { opacity: 0.85; }

.gantt-phase .phase-label { font-size: 11px; opacity: 0.8; }

.gantt-p1 { background: #1A5BC4; flex: 8; }
.gantt-p2 { background: #3B82F6; flex: 6; }
.gantt-p3 { background: #8B5CF6; flex: 8; }
.gantt-p4 { background: #E91E8C; flex: 4; }
.gantt-p5 { background: #F59E0B; flex: 6; }
.gantt-p6 { background: #10B981; flex: 4; }

/* ===== RISK TABLE ===== */
.risk-badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 4px;
}

.risk-critical { background: #FEE2E2; color: #DC2626; }
.risk-high { background: #FEF3C7; color: #D97706; }
.risk-medium { background: #DBEAFE; color: #2563EB; }
.risk-low { background: #D1FAE5; color: #059669; }

/* ===== CHECKLIST ===== */
.checklist-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

@media (max-width: 768px) { .checklist-grid { grid-template-columns: 1fr; } }

.checklist-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 24px;
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow);
}

.checklist-card h3 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--gray-900);
}

.checklist-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 8px 0;
    font-size: 13px;
    color: var(--gray-600);
}

.checklist-item i {
    color: var(--blue);
    margin-top: 2px;
    flex-shrink: 0;
}

/* ===== TEAM GRID ===== */
.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 48px;
}

@media (max-width: 768px) { .team-grid { grid-template-columns: repeat(2, 1fr); } }

.team-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
    border: 1px solid var(--gray-200);
}

.team-card h4 {
    font-size: 14px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 4px;
}

.team-card p {
    font-size: 12px;
    color: var(--gray-500);
}

/* ===== DB GROUP CARDS ===== */
.db-group {
    margin-bottom: 32px;
}

.db-group-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 2px solid;
    border-image: var(--gradient) 1;
}

.db-group-header h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--gray-900);
}

.db-count {
    font-size: 13px;
    font-weight: 700;
    color: var(--blue);
    background: rgba(26, 91, 196, 0.08);
    padding: 4px 12px;
    border-radius: 100px;
}

.db-table-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.db-tag {
    font-size: 12px;
    font-weight: 500;
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    font-family: 'Courier New', monospace;
    background: var(--gray-100);
    color: var(--gray-700);
    border: 1px solid var(--gray-200);
}

.db-tag.new-table {
    background: rgba(233, 30, 140, 0.06);
    border-color: rgba(233, 30, 140, 0.2);
    color: var(--magenta);
}

/* ===== API ENDPOINT GROUPS ===== */
.api-group {
    margin-bottom: 32px;
}

.api-group h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 12px;
}

.api-endpoint {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    margin-bottom: 6px;
    font-size: 13px;
    transition: background 0.15s;
}

.api-endpoint:hover { background: var(--gray-100); }

.api-method {
    font-size: 11px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 4px;
    min-width: 50px;
    text-align: center;
    font-family: 'Courier New', monospace;
}

.method-get { background: #D1FAE5; color: #059669; }
.method-post { background: #DBEAFE; color: #2563EB; }
.method-put { background: #FEF3C7; color: #D97706; }
.method-delete { background: #FEE2E2; color: #DC2626; }
.method-patch { background: #EDE9FE; color: #7C3AED; }

.api-path {
    font-family: 'Courier New', monospace;
    font-weight: 600;
    color: var(--gray-800);
    flex: 1;
}

.api-desc {
    color: var(--gray-500);
    font-size: 12px;
}

/* ===== NFR CARDS ===== */
.nfr-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

@media (max-width: 768px) { .nfr-grid { grid-template-columns: 1fr; } }

.nfr-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 24px;
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow);
}

.nfr-card h3 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--gray-900);
    display: flex;
    align-items: center;
    gap: 8px;
}

.nfr-card h3 i { color: var(--blue); }

.nfr-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid var(--gray-100);
    font-size: 13px;
}

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

.nfr-label { color: var(--gray-600); }

.nfr-value {
    font-weight: 600;
    color: var(--blue);
    font-size: 12px;
}

/* ===== SUMMARY STATS BAR ===== */
.summary-bar {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 16px;
    margin: 32px 0;
}

.summary-stat {
    background: var(--white);
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow);
}

.summary-stat .stat-num {
    font-size: 32px;
    font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.summary-stat .stat-lbl {
    font-size: 12px;
    color: var(--gray-500);
    margin-top: 4px;
    font-weight: 500;
}

/* ===== PERMISSION MATRIX ===== */
.matrix-wrap {
    overflow-x: auto;
    margin: 24px 0;
}

.perm-check { color: var(--blue); font-weight: 700; }
.perm-none { color: var(--gray-300); }

/* ===== FORMULA BLOCK ===== */
.formula-card {
    background: var(--dark);
    border-radius: var(--radius);
    padding: 20px 24px;
    margin: 12px 0;
}

.formula-card h4 {
    font-size: 14px;
    font-weight: 700;
    color: var(--yellow);
    margin-bottom: 8px;
}

.formula-card pre {
    color: var(--gray-300);
    font-family: 'Courier New', monospace;
    font-size: 13px;
    line-height: 1.6;
    white-space: pre-wrap;
}

/* ===== UTILITY ===== */
.text-center { text-align: center; }
.mt-24 { margin-top: 24px; }
.mt-48 { margin-top: 48px; }
.mb-24 { margin-bottom: 24px; }
.mb-48 { margin-bottom: 48px; }

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--gradient);
    color: var(--white);
}

.btn-primary:hover { opacity: 0.9; transform: translateY(-1px); }

.btn-outline {
    background: transparent;
    color: var(--blue);
    border: 2px solid var(--blue);
}

.btn-outline:hover {
    background: var(--blue);
    color: var(--white);
}

/* ===== SCROLL ANIMATIONS ===== */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}