/*
 * MyWebTree. Everything is scoped under .mwt-root so the component can sit in any page without
 * touching, or being touched by, the host's styles. Override the --mwt-* variables to theme it.
 */

.mwt-root {
    --mwt-font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --mwt-radius: 12px;
    --mwt-bg: #f4f6f8;
    --mwt-surface: #f7f8fa;
    --mwt-surface-raised: #ffffff;
    --mwt-hover: rgba(15, 23, 42, 0.06);
    --mwt-border: #dde1e6;
    --mwt-text: #1f2328;
    --mwt-muted: #656d76;
    --mwt-accent: #2563eb;
    --mwt-accent-text: #ffffff;
    --mwt-accent-soft: rgba(37, 99, 235, 0.14);
    --mwt-danger: #d1242f;
    --mwt-success: #1a7f37;
    --mwt-shadow: 0 10px 28px rgba(15, 23, 42, 0.12);
    --mwt-line: #b7c0cc;
    --mwt-dot: rgba(15, 23, 42, 0.14);
    --mwt-male: #3b82c4;
    --mwt-female: #e06b8a;
    --mwt-unknown: #8b939e;
    --mwt-marked: #b58105;
    --mwt-adopted: #7c3aed;
    --mwt-foster: #0f766e;
    --mwt-card-w: 232px;
    --mwt-card-h: 84px;

    font-family: var(--mwt-font);
    font-size: 14px;
    line-height: 1.45;
    color: var(--mwt-text);
    color-scheme: light;
}

.mwt-root[data-theme="dark"] {
    --mwt-bg: #0d1117;
    --mwt-surface: #161b22;
    --mwt-surface-raised: #1c2128;
    --mwt-hover: rgba(240, 246, 252, 0.08);
    --mwt-border: #30363d;
    --mwt-text: #e6edf3;
    --mwt-muted: #8d96a0;
    --mwt-accent: #4493f8;
    --mwt-accent-soft: rgba(68, 147, 248, 0.2);
    --mwt-danger: #f85149;
    --mwt-success: #3fb950;
    --mwt-shadow: 0 10px 28px rgba(1, 4, 9, 0.55);
    --mwt-line: #4d5766;
    --mwt-dot: rgba(240, 246, 252, 0.14);
    --mwt-male: #6cb0e8;
    --mwt-female: #f0a0b4;
    --mwt-unknown: #a8b0ba;
    --mwt-marked: #e3b341;
    --mwt-adopted: #a78bfa;
    --mwt-foster: #2dd4bf;
    color-scheme: dark;
}

@media (prefers-color-scheme: dark) {
    .mwt-root[data-theme="auto"] {
        --mwt-bg: #0d1117;
        --mwt-surface: #161b22;
        --mwt-surface-raised: #1c2128;
        --mwt-hover: rgba(240, 246, 252, 0.08);
        --mwt-border: #30363d;
        --mwt-text: #e6edf3;
        --mwt-muted: #8d96a0;
        --mwt-accent: #4493f8;
        --mwt-accent-soft: rgba(68, 147, 248, 0.2);
        --mwt-danger: #f85149;
        --mwt-success: #3fb950;
        --mwt-shadow: 0 10px 28px rgba(1, 4, 9, 0.55);
        --mwt-line: #4d5766;
        --mwt-dot: rgba(240, 246, 252, 0.14);
        --mwt-male: #6cb0e8;
        --mwt-female: #f0a0b4;
        --mwt-unknown: #a8b0ba;
        --mwt-marked: #e3b341;
        --mwt-adopted: #a78bfa;
        --mwt-foster: #2dd4bf;
        color-scheme: dark;
    }
}

.mwt-root[data-theme="bootstrap"] {
    --mwt-font: var(--bs-body-font-family);
    --mwt-radius: var(--bs-border-radius);
    --mwt-bg: var(--bs-body-bg);
    --mwt-surface: var(--bs-tertiary-bg);
    --mwt-surface-raised: var(--bs-body-bg);
    --mwt-hover: rgba(var(--bs-emphasis-color-rgb), 0.06);
    --mwt-border: var(--bs-border-color);
    --mwt-text: var(--bs-body-color);
    --mwt-muted: var(--bs-secondary-color);
    --mwt-accent: var(--bs-primary);
    --mwt-accent-soft: rgba(var(--bs-primary-rgb), 0.15);
    --mwt-danger: var(--bs-danger);
    --mwt-success: var(--bs-success);
    --mwt-adopted: var(--bs-purple, #6f42c1);
    --mwt-foster: var(--bs-teal, #20c997);
    color-scheme: normal;
}

.mwt-root *,
.mwt-root *::before,
.mwt-root *::after { box-sizing: border-box; }

.mwt-root button,
.mwt-root input,
.mwt-root textarea,
.mwt-root select { font: inherit; color: inherit; }

.mwt-shell {
    display: flex;
    height: 100%;
    min-height: 420px;
    overflow: hidden;
    background: var(--mwt-bg);
    border: 1px solid var(--mwt-border);
    border-radius: var(--mwt-radius);
}

.mwt-panel {
    display: flex;
    flex-direction: column;
    width: 320px;
    flex: none;
    min-height: 0;
    background: var(--mwt-surface);
    border-right: 1px solid var(--mwt-border);
}

.mwt-panel-head,
.mwt-detail-head {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 14px 10px;
}

.mwt-panel-head strong { font-size: 15px; }
.mwt-count { color: var(--mwt-muted); font-size: 12px; }

.mwt-search {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 14px 10px;
    padding: 0 10px;
    border: 1px solid var(--mwt-border);
    border-radius: 9px;
    background: var(--mwt-surface-raised);
}

.mwt-search input {
    flex: 1;
    min-width: 0;
    border: 0;
    outline: none;
    background: transparent;
    padding: 8px 0;
}

.mwt-results {
    margin: 0 14px 8px;
    padding: 4px;
    border: 1px solid var(--mwt-border);
    border-radius: 9px;
    background: var(--mwt-surface-raised);
    max-height: 220px;
    overflow: auto;
}

.mwt-result,
.mwt-text-button,
.mwt-icon-button,
.mwt-button {
    border: 0;
    background: transparent;
    cursor: pointer;
}

.mwt-result {
    display: flex;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 1px;
    padding: 7px 8px;
    border-radius: 7px;
    text-align: left;
}

.mwt-result:hover,
.mwt-icon-button:hover,
.mwt-text-button:hover,
.mwt-button:hover { background: var(--mwt-hover); }

.mwt-result small,
.mwt-muted { color: var(--mwt-muted); }

.mwt-detail {
    flex: 1;
    min-height: 0;
    overflow: auto;
    padding: 0 14px 16px;
}

.mwt-detail h2 {
    margin: 0;
    font-size: 18px;
    letter-spacing: -0.02em;
}

.mwt-kicker {
    margin: 0 0 2px;
    color: var(--mwt-accent);
    font-size: 12px;
    font-weight: 650;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.mwt-meta { margin: 4px 0 0; color: var(--mwt-muted); }

.mwt-notes {
    margin: 12px 0 0;
    white-space: pre-wrap;
}

.mwt-actions,
.mwt-form-actions,
.mwt-stepper,
.mwt-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
}

.mwt-actions { margin-top: 14px; }

.mwt-button,
.mwt-icon-button {
    border: 1px solid var(--mwt-border);
    background: var(--mwt-surface-raised);
    border-radius: 8px;
    padding: 6px 10px;
}

.mwt-button.mwt-primary {
    background: var(--mwt-accent);
    border-color: transparent;
    color: var(--mwt-accent-text);
}

.mwt-button.mwt-primary:hover { filter: brightness(1.05); background: var(--mwt-accent); }
.mwt-button.mwt-danger,
.mwt-icon-button.mwt-danger { color: var(--mwt-danger); }

.mwt-button.mwt-pressed,
.mwt-icon-button.mwt-pressed,
.mwt-button.mwt-pressed:hover,
.mwt-icon-button.mwt-pressed:hover {
    background: var(--mwt-accent-soft);
    border-color: var(--mwt-accent);
    color: var(--mwt-accent);
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.22);
}

.mwt-segment { display: inline-flex; align-items: center; }
.mwt-segment .mwt-button { border-radius: 0; }
.mwt-segment .mwt-button + .mwt-button { margin-left: -1px; }
.mwt-segment .mwt-button:first-child { border-radius: 8px 0 0 8px; }
.mwt-segment .mwt-button:last-child { border-radius: 0 8px 8px 0; }
.mwt-button:disabled,
.mwt-icon-button:disabled { opacity: 0.45; cursor: default; }

.mwt-icon-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
}

.mwt-icon { width: 16px; height: 16px; display: block; }

.mwt-add { margin-top: 16px; }
.mwt-add .mwt-kicker { margin-bottom: 8px; }
.mwt-add-row { display: flex; flex-wrap: wrap; gap: 6px; }
.mwt-add-row .mwt-button { padding: 5px 8px; font-size: 12px; }
.mwt-link-hint { margin-top: 8px; }
.mwt-link-hint + .mwt-form-actions,
.mwt-link-hint + .mwt-confirm { margin-top: 8px; }

.mwt-form { display: flex; flex-direction: column; gap: 8px; margin-top: 8px; }
.mwt-form label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; font-weight: 650; color: var(--mwt-muted); }
.mwt-form input,
.mwt-form select,
.mwt-form textarea {
    border: 1px solid var(--mwt-border);
    background: var(--mwt-surface-raised);
    border-radius: 8px;
    padding: 7px 9px;
    font-weight: 450;
    color: var(--mwt-text);
}
.mwt-form textarea { min-height: 72px; resize: vertical; }
.mwt-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.mwt-date-row { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 8px; }
.mwt-date-row input { width: 100%; }
.mwt-rel-list { display: flex; flex-direction: column; gap: 6px; margin-top: 12px; }
.mwt-rel { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.mwt-rel span { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mwt-rel .mwt-button { padding: 4px 8px; font-size: 12px; }

.mwt-banner {
    margin: 0 14px 10px;
    padding: 8px 10px;
    border-radius: 8px;
    background: rgba(209, 36, 47, 0.1);
    color: var(--mwt-danger);
    font-size: 13px;
}

.mwt-confirm { margin-top: 10px; padding: 10px; border: 1px solid var(--mwt-border); border-radius: 9px; background: var(--mwt-surface-raised); }
.mwt-confirm p { margin: 0 0 8px; }

.mwt-stage { position: relative; flex: 1; min-width: 0; }

.mwt-toolbar {
    position: absolute;
    z-index: 2;
    top: 12px;
    right: 12px;
    padding: 6px;
    background: color-mix(in srgb, var(--mwt-surface-raised) 92%, transparent);
    border: 1px solid var(--mwt-border);
    border-radius: 10px;
    box-shadow: var(--mwt-shadow);
    backdrop-filter: blur(8px);
}

.mwt-stepper { gap: 2px; padding: 0 4px; color: var(--mwt-muted); font-size: 12px; }
.mwt-stepper strong { min-width: 1.2em; text-align: center; color: var(--mwt-text); font-weight: 650; }
.mwt-divider { width: 1px; align-self: stretch; background: var(--mwt-border); margin: 2px; }

.mwt-viewport {
    position: absolute;
    inset: 0;
    overflow: hidden;
    cursor: grab;
    touch-action: none;
    background-color: var(--mwt-bg);
    background-image: radial-gradient(var(--mwt-dot) 1px, transparent 1px);
    background-size: 22px 22px;
}

.mwt-viewport.mwt-dragging { cursor: grabbing; }

.mwt-world { position: absolute; top: 0; left: 0; transform-origin: 0 0; }

.mwt-links { position: absolute; inset: 0; overflow: visible; pointer-events: none; }
.mwt-links line { stroke: var(--mwt-line); stroke-width: 1.6; stroke-linecap: round; }
/* Edge styles tell the kind of link by pattern, not colour: birth solid, adopted dashed, foster dotted.
   A line to a placeholder is a faint solid line, so it can't be mistaken for an adopted link. */
.mwt-links line.mwt-adopted { stroke-dasharray: 8 5; }
.mwt-links line.mwt-foster { stroke-dasharray: 0.1 5.5; stroke-width: 2.2; }
.mwt-links line.mwt-ghost { opacity: 0.4; }

.mwt-card {
    position: absolute;
    width: var(--mwt-card-w);
    height: var(--mwt-card-h);
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px 10px 14px;
    text-align: left;
    background: var(--mwt-surface-raised);
    border: 1px solid var(--mwt-border);
    border-radius: 14px;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.05), 0 8px 18px rgba(15, 23, 42, 0.05);
    cursor: pointer;
    color: inherit;
}

.mwt-card::before {
    content: "";
    position: absolute;
    left: 0;
    top: 12px;
    bottom: 12px;
    width: 3px;
    border-radius: 3px;
    background: var(--mwt-person, var(--mwt-unknown));
}

.mwt-card.mwt-male { --mwt-person: var(--mwt-male); }
.mwt-card.mwt-female { --mwt-person: var(--mwt-female); }
.mwt-card.mwt-unknown { --mwt-person: var(--mwt-unknown); }

.mwt-card:hover { border-color: color-mix(in srgb, var(--mwt-person, var(--mwt-accent)) 55%, var(--mwt-border)); }
.mwt-card.mwt-focus { box-shadow: 0 0 0 3px var(--mwt-accent-soft); border-color: var(--mwt-accent); }
.mwt-card.mwt-marked { outline: 2px solid var(--mwt-marked); outline-offset: 2px; }
.mwt-card.mwt-selected { border-color: var(--mwt-text); }
.mwt-card.mwt-link-anchor { box-shadow: 0 0 0 3px var(--mwt-accent); border-color: var(--mwt-accent); }
.mwt-card.mwt-link-target { box-shadow: 0 0 0 3px var(--mwt-accent-soft); border-color: var(--mwt-accent); }
.mwt-linking .mwt-card.mwt-placeholder { opacity: 0.4; pointer-events: none; }

.mwt-card.mwt-placeholder {
    background: color-mix(in srgb, var(--mwt-surface-raised) 70%, transparent);
    border-style: dashed;
    box-shadow: none;
    color: var(--mwt-muted);
}

.mwt-avatar {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    flex: none;
    border-radius: 50%;
    background: color-mix(in srgb, var(--mwt-person, var(--mwt-accent)) 16%, var(--mwt-surface));
    color: var(--mwt-person, var(--mwt-accent));
    font-weight: 700;
    font-size: 14px;
    overflow: hidden;
}

.mwt-avatar img { width: 100%; height: 100%; object-fit: cover; }
.mwt-card-copy { display: flex; flex-direction: column; min-width: 0; }
.mwt-card-name { font-weight: 680; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mwt-card-years,
.mwt-card-kin { color: var(--mwt-muted); font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mwt-card-kin { color: color-mix(in srgb, var(--mwt-person, var(--mwt-accent)) 70%, var(--mwt-muted)); }

.mwt-empty {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    text-align: center;
    padding: 24px;
}

.mwt-empty-card {
    max-width: 360px;
    padding: 28px 24px;
    background: var(--mwt-surface-raised);
    border: 1px solid var(--mwt-border);
    border-radius: 16px;
    box-shadow: var(--mwt-shadow);
}

.mwt-empty-card h2 { margin: 8px 0 6px; font-size: 20px; }
.mwt-empty-card p { margin: 0 0 14px; color: var(--mwt-muted); }

.mwt-zoom {
    position: absolute;
    z-index: 2;
    left: 12px;
    bottom: 12px;
    padding: 4px 8px;
    border-radius: 999px;
    background: color-mix(in srgb, var(--mwt-surface-raised) 92%, transparent);
    border: 1px solid var(--mwt-border);
    color: var(--mwt-muted);
    font-size: 12px;
}

.mwt-link-bar {
    position: absolute;
    z-index: 2;
    left: 50%;
    bottom: 12px;
    transform: translateX(-50%);
    max-width: min(520px, calc(100% - 120px));
    padding: 8px 14px;
    border-radius: 999px;
    background: var(--mwt-surface-raised);
    border: 1px solid var(--mwt-accent);
    color: var(--mwt-text);
    font-size: 13px;
    box-shadow: var(--mwt-shadow);
    pointer-events: none;
    text-align: center;
}

/* Parent sets: badge, stub cards, "N families" chip and popover, and the side panel list. */
.mwt-badge {
    position: absolute;
    top: -7px;
    right: 10px;
    display: grid;
    place-items: center;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid var(--mwt-surface-raised);
    background: var(--mwt-adopted);
    color: #ffffff;
    font-size: 11px;
    font-weight: 750;
    line-height: 1;
    pointer-events: none;
}

.mwt-badge.mwt-badge-foster { background: var(--mwt-foster); }

/* The badge letter is for the eye; this is what a screen reader says in its place. */
.mwt-sr {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

.mwt-card.mwt-stub {
    opacity: 0.82;
    background: color-mix(in srgb, var(--mwt-surface-raised) 88%, var(--mwt-bg));
    box-shadow: none;
}

.mwt-stub-actions,
.mwt-families {
    position: absolute;
    z-index: 2;
    margin-top: calc(var(--mwt-card-h) - 11px);
}

.mwt-stub-actions {
    display: flex;
    justify-content: space-between;
    gap: 6px;
    width: var(--mwt-card-w);
    padding: 0 10px;
    pointer-events: none;
}

.mwt-stub-actions .mwt-chip { pointer-events: auto; }

.mwt-families {
    margin-left: calc(var(--mwt-card-w) - 10px);
    transform: translateX(-100%);
}

.mwt-chip {
    padding: 2px 9px;
    border: 1px solid var(--mwt-border);
    border-radius: 999px;
    background: var(--mwt-surface-raised);
    color: var(--mwt-text);
    font-size: 11px;
    line-height: 1.5;
    white-space: nowrap;
    cursor: pointer;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.12);
}

.mwt-chip:hover { border-color: var(--mwt-accent); color: var(--mwt-accent); }

.mwt-popover {
    position: absolute;
    z-index: 5;
    min-width: var(--mwt-card-w);
    max-width: 340px;
    margin-top: calc(var(--mwt-card-h) + 16px);
    padding: 4px;
    border: 1px solid var(--mwt-border);
    border-radius: 10px;
    background: var(--mwt-surface-raised);
    box-shadow: var(--mwt-shadow);
}

.mwt-popover-item {
    display: flex;
    align-items: baseline;
    gap: 8px;
    width: 100%;
    padding: 7px 8px;
    border: 0;
    border-radius: 7px;
    background: transparent;
    text-align: left;
    font-size: 13px;
    cursor: pointer;
}

.mwt-popover-item:hover { background: var(--mwt-hover); }
.mwt-popover-item.mwt-popover-current { font-weight: 650; }
.mwt-check { width: 1em; flex: none; color: var(--mwt-accent); }

.mwt-sets { display: flex; flex-direction: column; gap: 8px; margin-top: 14px; }
.mwt-sets .mwt-kicker { margin-bottom: 0; }

.mwt-set {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 8px 10px;
    border: 1px solid var(--mwt-border);
    border-radius: 9px;
    background: var(--mwt-surface-raised);
}

.mwt-set.mwt-set-active { border-color: var(--mwt-accent); }
.mwt-set-head { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; }
.mwt-set-type { font-weight: 650; }

select.mwt-set-type {
    padding: 3px 6px;
    border: 1px solid var(--mwt-border);
    border-radius: 7px;
    background: var(--mwt-surface-raised);
}

.mwt-tag {
    padding: 1px 8px;
    border-radius: 999px;
    background: var(--mwt-hover);
    color: var(--mwt-muted);
    font-size: 11px;
}

.mwt-tag.mwt-tag-active { background: var(--mwt-accent-soft); color: var(--mwt-accent); }

.mwt-set-date { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--mwt-muted); }
.mwt-set-date input {
    flex: 1;
    min-width: 0;
    padding: 4px 8px;
    border: 1px solid var(--mwt-border);
    border-radius: 7px;
    background: var(--mwt-surface-raised);
    color: var(--mwt-text);
}

.mwt-set-actions { display: flex; flex-wrap: wrap; gap: 6px; }
.mwt-set-actions .mwt-button { padding: 4px 8px; font-size: 12px; }
.mwt-set .mwt-meta { margin: 0; }
@media (max-width: 800px) {
    .mwt-shell { flex-direction: column; }
    .mwt-panel { width: auto; max-height: 46%; border-right: 0; border-bottom: 1px solid var(--mwt-border); }
    .mwt-toolbar { top: 8px; right: 8px; }
}