:root {
    --bg: var(--tg-theme-bg-color, #ffffff);
    --fg: var(--tg-theme-text-color, #0e0e0f);
    --muted: var(--tg-theme-hint-color, #707579);
    --accent: var(--tg-theme-button-color, #e52322);
    --accent-fg: var(--tg-theme-button-text-color, #ffffff);
    --line: color-mix(in srgb, var(--muted) 25%, transparent);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    padding: 16px;
    background: var(--bg);
    color: var(--fg);
    font: 16px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

h1 { font-size: 20px; margin: 0 0 16px; }

.card {
    display: block;
    padding: 14px 16px;
    margin-bottom: 10px;
    border: 1px solid var(--line);
    border-radius: 14px;
    color: inherit;
    text-decoration: none;
}

.row { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.muted { color: var(--muted); font-size: 14px; }
.debt { color: var(--accent); }
.empty { color: var(--muted); padding: 32px 0; text-align: center; }