:root {
    --bg: #f4f7fb;
    --surface: rgba(255, 255, 255, 0.88);
    --surface-strong: #ffffff;
    --surface-soft: #eef4ff;
    --text: #162033;
    --muted: #65708a;
    --border: rgba(22, 32, 51, 0.08);
    --primary: #3b82f6;
    --primary-soft: rgba(59, 130, 246, 0.12);
    --success: #16a34a;
    --warning: #d97706;
    --danger: #dc2626;
    --shadow: 0 20px 60px rgba(15, 23, 42, 0.08);
    --radius-lg: 28px;
    --radius-md: 20px;
    --radius-sm: 14px;
    --container: 1400px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: clip; }
body {
    margin: 0;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background:
        radial-gradient(circle at top left, rgba(59, 130, 246, 0.12), transparent 28%),
        radial-gradient(circle at top right, rgba(139, 92, 246, 0.08), transparent 26%),
        var(--bg);
    color: var(--text);
    overflow-x: hidden;
}

a { color: inherit; }
main { min-height: calc(100vh - 180px); }
.container { width: min(calc(100% - 32px), var(--container)); margin: 0 auto; }
.muted-copy { color: var(--muted); line-height: 1.7; }

img, svg, video, canvas, iframe {
    max-width: 100%;
    height: auto;
}

pre, code {
    max-width: 100%;
}

.site-header {
    position: sticky; top: 0; z-index: 20; backdrop-filter: blur(18px);
    background: rgba(244, 247, 251, 0.82); border-bottom: 1px solid rgba(22, 32, 51, 0.05);
}
.header-inner, .footer-inner, .section-heading {
    display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.header-inner { padding: 20px 0; }
.brand { color: var(--text); text-decoration: none; font-size: 1.5rem; font-weight: 700; letter-spacing: -0.03em; }
.brand-subtitle, .section-heading p, .hero-copy p, .dashboard-card p, .site-footer p { color: var(--muted); }
.brand-subtitle { margin: 6px 0 0; font-size: 0.95rem; }
.header-nav { display: flex; flex-wrap: wrap; gap: 12px; }
.header-nav a {
    text-decoration: none; color: var(--text); padding: 10px 16px; border-radius: 999px; transition: 0.25s ease;
    max-width: 100%;
}
.header-nav a:hover, .header-nav a.is-active { background: var(--surface-strong); box-shadow: var(--shadow); }

.hero { padding: 72px 0 32px; }
.hero-inner, .page-header-card, .auth-card, .detail-card, .table-card {
    padding: 32px; border-radius: var(--radius-lg); background: linear-gradient(135deg, rgba(255,255,255,.94), rgba(255,255,255,.78));
    box-shadow: var(--shadow); border: 1px solid var(--border);
}
.eyebrow, .section-kicker, .card-link {
    display: inline-flex; align-items: center; gap: 8px; font-weight: 600; color: var(--primary);
}
.hero-copy h1, .section-heading h2, .dashboard-card h3, .page-header-card h1, .detail-card h2 { letter-spacing: -0.04em; }
.hero-copy h1 { max-width: 840px; margin: 14px 0 18px; font-size: clamp(2.4rem, 5vw, 4.5rem); line-height: 1.02; }
.hero-copy p { max-width: 760px; margin: 0; font-size: 1.1rem; line-height: 1.7; }
.dashboard { padding: 24px 0 80px; }
.section-heading { margin-bottom: 28px; }
.section-heading h2 { margin: 8px 0 0; font-size: clamp(1.8rem, 4vw, 2.6rem); }
.cards-grid, .stats-grid {
    display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px;
}
.dashboard-card, .stat-card {
    padding: 28px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md); box-shadow: var(--shadow);
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.dashboard-card:hover, .stat-card:hover { transform: translateY(-6px); box-shadow: 0 28px 80px rgba(15, 23, 42, 0.12); border-color: rgba(59,130,246,.2); }
.card-icon, .stat-icon {
    width: 48px; height: 48px; display: grid; place-items: center; border-radius: 14px; margin-bottom: 22px;
    background: var(--primary-soft); color: var(--primary); font-weight: 700;
}
.dashboard-card h3 { margin: 0 0 12px; font-size: 1.4rem; }
.dashboard-card p { margin: 0 0 18px; line-height: 1.7; }
.stat-card strong { display: block; font-size: 2rem; margin-bottom: 8px; }
.stat-card span:last-child { color: var(--muted); }
.app-section { padding: 32px 0 72px; }
.page-header-card { margin-bottom: 24px; }
.page-header-card h1 { margin: 10px 0 8px; font-size: clamp(2rem, 4vw, 3rem); }

.table-card__header { margin-bottom: 16px; }
.table-wrapper { overflow-x: auto; }
.table-card,
.table-wrapper,
.detail-main,
.detail-sidebar,
.analytics-summary-card,
.analytics-insight-card,
.analytics-metric-card,
.timeline-item,
.mobile-lead-card,
.page-header-card,
.detail-card,
.auth-card,
.dashboard-card,
.stat-card {
    min-width: 0;
}

.app-table { width: 100%; border-collapse: collapse; min-width: 960px; }
.app-table th, .app-table td {
    text-align: left; padding: 16px 14px; border-bottom: 1px solid var(--border); vertical-align: top;
    overflow-wrap: anywhere;
}
.app-table th { color: var(--muted); font-size: .92rem; font-weight: 600; }
.app-table tbody tr:hover { background: rgba(59, 130, 246, 0.04); }
.mobile-card-list { display: none; gap: 16px; margin-top: 16px; }
.mobile-lead-card {
    padding: 20px; border-radius: var(--radius-md); background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow);
}
.mobile-lead-card__top { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.mobile-lead-card p,
.timeline-item p,
.detail-card p,
.dashboard-card p,
.stat-card span,
.page-header-card p,
.brand-subtitle,
.site-footer p {
    overflow-wrap: anywhere;
    word-break: break-word;
}

.detail-grid { display: grid; grid-template-columns: minmax(0, 2fr) minmax(320px, 1fr); gap: 24px; }
.detail-main, .detail-sidebar { display: grid; gap: 24px; align-content: start; }
.detail-meta-grid {
    display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px;
}
.detail-meta-grid div { padding: 16px; border-radius: var(--radius-sm); background: var(--surface-soft); border: 1px solid var(--border); }
.detail-meta-grid span { display: block; color: var(--muted); margin-bottom: 8px; font-size: .92rem; }
.detail-meta-grid strong { display: block; word-break: break-word; }
.timeline-list { display: grid; gap: 14px; }
.timeline-item { padding: 18px; border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--surface); }
.timeline-item header { display: flex; justify-content: space-between; gap: 16px; margin-bottom: 10px; }
.timeline-item header span { color: var(--muted); font-size: .92rem; }
.sticky-card { position: sticky; top: 110px; }
.analytics-summary-card {
    padding: 24px; border-radius: var(--radius-md); border: 1px solid var(--border); background: rgba(255,255,255,.72);
    margin-bottom: 20px;
}
.analytics-summary-card--good { border-color: rgba(22,163,74,.22); background: rgba(22,163,74,.06); }
.analytics-summary-card--warning { border-color: rgba(217,119,6,.25); background: rgba(217,119,6,.08); }
.analytics-summary-card--bad { border-color: rgba(220,38,38,.22); background: rgba(220,38,38,.08); }
.analytics-summary-card--unknown { border-color: rgba(59,130,246,.18); background: rgba(59,130,246,.05); }
.analytics-summary-head {
    display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; flex-wrap: wrap;
}
.analytics-summary-card h3 { margin: 0 0 12px; font-size: 1.5rem; letter-spacing: -0.03em; }
.analytics-summary-text { margin: 0 0 16px; line-height: 1.7; }
.analytics-status-badge {
    display: inline-flex; align-items: center; justify-content: center; padding: 8px 12px; border-radius: 999px; font-size: .88rem; font-weight: 700;
}
.analytics-status-badge--good { background: rgba(22,163,74,.14); color: var(--success); }
.analytics-status-badge--warning { background: rgba(217,119,6,.16); color: var(--warning); }
.analytics-status-badge--bad { background: rgba(220,38,38,.14); color: var(--danger); }
.analytics-status-badge--unknown { background: rgba(59,130,246,.12); color: var(--primary); }
.analytics-source-note { color: var(--muted); font-size: .92rem; }
.analytics-confidence-box {
    padding: 16px; border-radius: var(--radius-sm); background: rgba(255,255,255,.56); border: 1px solid var(--border);
}
.analytics-confidence-box strong { display: block; margin-bottom: 6px; }
.analytics-confidence-box p { margin: 0; color: var(--muted); line-height: 1.6; }

.analytics-insight-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin-bottom: 20px; }
.analytics-insight-card {
    padding: 20px; border-radius: var(--radius-md); border: 1px solid var(--border); background: rgba(255,255,255,.72);
}
.analytics-insight-card h3 { margin: 0 0 14px; letter-spacing: -0.03em; }
.analytics-insight-card--good { border-color: rgba(22,163,74,.2); }
.analytics-insight-card--warning { border-color: rgba(217,119,6,.2); }
.analytics-insight-card--action { border-color: rgba(59,130,246,.2); }
.analytics-bullet-list { display: grid; gap: 12px; margin: 0; padding-left: 18px; }
.analytics-bullet-list li { display: grid; gap: 4px; }
.analytics-bullet-list strong { font-size: .96rem; }
.analytics-bullet-list span,
.analytics-insight-card p { color: var(--muted); line-height: 1.6; margin: 0; }

.detail-card--nested {
    padding: 24px; margin-top: 0; background: rgba(255,255,255,.6);
}
.analytics-metrics-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.analytics-metric-card {
    padding: 16px; border-radius: var(--radius-sm); background: var(--surface-soft); border: 1px solid var(--border);
}
.analytics-metric-card span { display: block; color: var(--muted); margin-bottom: 8px; font-size: .92rem; }
.analytics-metric-card strong { display: block; margin-bottom: 8px; font-size: 1.03rem; }
.analytics-metric-card p { margin: 0; color: var(--muted); line-height: 1.6; font-size: .94rem; }

.analytics-technical-details {
    margin-top: 18px; padding: 18px 20px; border-radius: var(--radius-md); border: 1px dashed rgba(22,32,51,.18); background: rgba(255,255,255,.52);
    width: 100%;
    max-width: 100%;
    min-width: 0;
    overflow: hidden;
}
.analytics-technical-details summary { cursor: pointer; font-weight: 700; }
.analytics-raw-json {
    display: block;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    margin: 14px 0 0;
    padding: 16px;
    overflow-x: auto;
    overflow-y: auto;
    max-height: 480px;
    border-radius: var(--radius-sm);
    background: #0f172a;
    color: #e2e8f0;
    font-size: .88rem;
    line-height: 1.55;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.badge {
    display: inline-flex; align-items: center; justify-content: center; padding: 8px 12px; border-radius: 999px; font-size: .88rem; font-weight: 600;
}
.badge-score { background: rgba(59,130,246,.12); color: var(--primary); }
.badge-status { background: rgba(22,32,51,.08); color: var(--text); }
.badge-status-new { background: rgba(59,130,246,.12); color: var(--primary); }
.badge-status-in-work { background: rgba(217,119,6,.14); color: var(--warning); }
.badge-status-agreement { background: rgba(22,163,74,.14); color: var(--success); }
.badge-status-rejected,
.badge-status-invalid-contact,
.badge-status-no-answer,
.badge-status-no-decision { background: rgba(220,38,38,.12); color: var(--danger); }

.button {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: none; cursor: pointer; border-radius: 12px;
    padding: 12px 18px; text-decoration: none; font-weight: 600; transition: .2s ease;
}
.button-primary { background: var(--primary); color: #fff; }
.button-primary:hover { transform: translateY(-1px); box-shadow: var(--shadow); }
.button-secondary { background: rgba(22,32,51,.06); color: var(--text); }
.button-secondary:hover { background: rgba(22,32,51,.1); }
.button-small { padding: 10px 14px; font-size: .9rem; }

.app-form { display: grid; gap: 18px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.single-column { grid-template-columns: 1fr; }
.form-field { display: grid; gap: 8px; color: var(--muted); font-size: .95rem; }
.form-field input, .form-field select, .form-field textarea,
.auth-card input, .auth-card select, .auth-card textarea {
    width: 100%; padding: 14px 16px; border-radius: 14px; border: 1px solid var(--border); background: #fff; color: var(--text); font: inherit;
}
.form-field textarea { resize: vertical; min-height: 120px; }
.action-stack p { margin: 0; }
.action-stack input[type='hidden'] { display: none; }

.messages { display: grid; gap: 12px; margin-bottom: 20px; }
.message {
    padding: 14px 16px; border-radius: 14px; border: 1px solid var(--border); box-shadow: var(--shadow); background: #fff;
}
.message-success { border-color: rgba(22,163,74,.2); background: rgba(22,163,74,.08); }
.message-error { border-color: rgba(220,38,38,.2); background: rgba(220,38,38,.08); }
.message-warning { border-color: rgba(217,119,6,.2); background: rgba(217,119,6,.08); }
.message-info { border-color: rgba(59,130,246,.2); background: rgba(59,130,246,.08); }

.empty-state, .compact-empty-state {
    padding: 24px; border: 1px dashed rgba(22,32,51,.18); border-radius: var(--radius-md); background: rgba(255,255,255,.72);
}
.empty-state strong, .compact-empty-state strong { display: block; margin-bottom: 8px; }
.empty-state p, .compact-empty-state p { margin: 0; color: var(--muted); }
.auth-shell { display: flex; justify-content: center; }
.auth-card { width: min(100%, 520px); }
.site-footer { padding: 22px 0 40px; }
.footer-inner { padding-top: 18px; border-top: 1px solid var(--border); }
.site-footer p { margin: 0; font-size: 0.95rem; }

@media (max-width: 1200px) {
    .detail-grid { grid-template-columns: 1fr; }
    .sticky-card { position: static; }
}

@media (max-width: 1024px) {
    .cards-grid, .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .section-heading, .footer-inner { flex-direction: column; align-items: flex-start; }
    .detail-meta-grid { grid-template-columns: 1fr 1fr; }
    .analytics-insight-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .header-inner { flex-direction: column; align-items: flex-start; }
    .header-nav { width: 100%; }
    .header-nav a { width: 100%; justify-content: center; text-align: center; }
    .hero { padding-top: 40px; }
    .hero-inner, .page-header-card, .auth-card, .detail-card, .table-card { padding: 24px; }
    .cards-grid, .stats-grid, .detail-meta-grid, .form-grid, .analytics-metrics-grid { grid-template-columns: 1fr; }
    .mobile-lead-card__top,
    .timeline-item header,
    .analytics-summary-head,
    .section-heading {
        flex-direction: column;
        align-items: flex-start;
    }
    .app-table { display: none; }
    .mobile-card-list { display: grid; }
}