* { box-sizing: border-box; }

:root {
    --bg: #f6f7fb;
    --card: #ffffff;
    --ink: #1f2937;
    --muted: #6b7280;
    --line: #d7dcea;
    --accent: #3559b7;
    --accent-soft: #e9efff;
    --male: #eff6ff;
    --female: #fff1f2;
    --unknown: #f3f4f6;
    --shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
}

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: Arial, Helvetica, sans-serif;
}

body { padding: 24px; }

.page {
    max-width: 1400px;
    margin: 0 auto;
}

.hero {
    background: linear-gradient(135deg, #ffffff 0%, #f4f7ff 100%);
    border: 1px solid var(--line);
    border-radius: 22px;
    padding: 28px;
    box-shadow: var(--shadow);
    display: flex;
    gap: 20px;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    margin-bottom: 18px;
}

.eyebrow {
    margin: 0 0 6px;
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 0.08em;
    color: var(--accent);
    font-weight: 700;
}

h1 {
    margin: 0 0 10px;
    font-size: clamp(28px, 4vw, 44px);
}

.intro {
    margin: 0;
    max-width: 900px;
    color: var(--muted);
    line-height: 1.5;
}

.hero-stats {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.stat {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 14px 16px;
    min-width: 170px;
}

.stat-label {
    display: block;
    font-size: 12px;
    color: var(--muted);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.toolbar {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: end;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 16px;
    margin-bottom: 20px;
    box-shadow: var(--shadow);
    flex-wrap: wrap;
}

.search-wrap {
    display: grid;
    gap: 8px;
    min-width: min(100%, 420px);
}

.search-wrap span {
    font-size: 13px;
    color: var(--muted);
    font-weight: 700;
}

.search-wrap input {
    width: 100%;
    padding: 12px 14px;
    border-radius: 12px;
    border: 1px solid var(--line);
    font-size: 15px;
}

.toolbar-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.toolbar-actions button,
.toggle {
    border: 1px solid var(--line);
    background: var(--card);
    color: var(--ink);
    border-radius: 10px;
    cursor: pointer;
    transition: 0.2s ease;
}

.toolbar-actions button {
    padding: 11px 14px;
    font-weight: 700;
}

.toolbar-actions button:hover,
.toggle:hover {
    transform: translateY(-1px);
    border-color: #b7c2e6;
}

.desc-tree {
    list-style: none;
    margin: 0;
    padding-left: 28px;
    position: relative;
}

.root-tree {
    padding-left: 0;
}

.desc-tree::before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 11px;
    width: 2px;
    background: var(--line);
}

.root-tree::before {
    display: none;
}

.person-branch {
    position: relative;
    margin: 0 0 16px;
}

.person-branch::before {
    content: "";
    position: absolute;
    top: 24px;
    left: -17px;
    width: 17px;
    height: 2px;
    background: var(--line);
}

.root-branch::before {
    display: none;
}

.person-card {
    position: relative;
    z-index: 1;
    display: flex;
    gap: 12px;
    align-items: flex-start;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 14px;
    box-shadow: var(--shadow);
}

.sex-m { background: linear-gradient(135deg, #ffffff 0%, var(--male) 100%); }
.sex-f { background: linear-gradient(135deg, #ffffff 0%, var(--female) 100%); }
.sex-u { background: linear-gradient(135deg, #ffffff 0%, var(--unknown) 100%); }

.person-body { flex: 1; min-width: 0; }

.person-name {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 6px;
}

.person-life,
.person-meta,
.spouse-chip span,
.marriage-chip {
    color: var(--muted);
    line-height: 1.4;
}

.person-meta { margin-top: 6px; font-size: 13px; }

.toggle {
    width: 34px;
    height: 34px;
    flex: 0 0 34px;
    font-size: 22px;
    line-height: 1;
}

.toggle.placeholder {
    visibility: hidden;
}

.family-group {
    margin: 10px 0 0 46px;
    padding-left: 12px;
    border-left: 2px dashed #d4dbef;
}

.family-header {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 10px 0 10px;
}

.spouse-chip,
.marriage-chip,
.no-children {
    background: #fafbff;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 10px 12px;
    font-size: 14px;
}

.spouse-chip {
    display: grid;
    gap: 2px;
}

.branch-children.hidden {
    display: none;
}

.match > .person-card {
    outline: 3px solid rgba(53, 89, 183, 0.25);
    border-color: #9fb3ea;
}

@media (max-width: 700px) {
    body { padding: 14px; }
    .hero, .toolbar, .person-card { border-radius: 16px; }
    .person-name { font-size: 18px; }
    .family-group { margin-left: 18px; }
}