:root {
    --bg: #17131a;
    --panel: #221d26;
    --panel-hi: #2b2531;
    --border: #3a3242;
    --text: #f4efe8;
    --muted: #a49cb0;
    --accent: #f6b24a;
    --accent-hover: #ffc66c;
    --accent-text: #26190a;
    --danger: #ef6b6b;
    --success: #5ed3a0;
    --radius: 12px;
}

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

body {
    font-family: "Nunito", "Segoe UI", system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    line-height: 1.5;
}

header, main, footer { max-width: 720px; margin: 0 auto; padding: 0 16px; }
header { padding-top: 28px; padding-bottom: 8px; }
.brand { font-weight: 800; font-size: 1.5rem; color: var(--accent); }
.brand-sub { color: var(--muted); }
footer { color: var(--muted); font-size: 0.85rem; padding-top: 32px; padding-bottom: 32px; display: flex; flex-wrap: wrap; gap: 16px; align-items: center; }
footer a { color: var(--muted); }
footer .maker { display: inline-flex; align-items: center; gap: 8px; }
footer .maker img { border-radius: 4px; }

h2 { font-size: 1.15rem; margin: 26px 0 10px; }
p { margin: 8px 0; }
ul { margin: 8px 0 8px 22px; }
.muted { color: var(--muted); }

.card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    margin: 12px 0;
}
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.spread { justify-content: space-between; }
.child-name { font-weight: 800; font-size: 1.1rem; }
.device { padding: 6px 0; border-top: 1px solid var(--border); }

label { display: block; font-weight: 700; margin: 10px 0 4px; }
label.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; }
input[type="text"], input[type="email"], select {
    width: 100%;
    background: var(--panel-hi);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    padding: 10px 12px;
    font: inherit;
}
input.code { text-transform: uppercase; letter-spacing: 0.3em; font-size: 1.3rem; font-weight: 800; }
input[type="checkbox"] { margin-top: 5px; width: 18px; height: 18px; flex-shrink: 0; }

button, .button {
    display: inline-block;
    min-height: 44px;
    border: none;
    border-radius: 999px;
    padding: 10px 20px;
    font: inherit;
    font-weight: 800;
    cursor: pointer;
    background: var(--accent);
    color: var(--accent-text);
    text-decoration: none;
    margin-top: 12px;
}
button:hover, .button:hover { background: var(--accent-hover); }
button:disabled { opacity: 0.5; cursor: default; }
button.ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }
button.danger { background: transparent; color: var(--danger); border: 1px solid var(--danger); }
button.small { min-height: 36px; padding: 6px 14px; margin-top: 0; font-size: 0.9rem; }

.notice { color: var(--danger); font-weight: 700; }
.ok { color: var(--success); font-weight: 700; }

:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

/* Parental controls */
details { margin-top: 12px; }
summary { cursor: pointer; font-weight: 700; min-height: 32px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 12px; }
input[type="time"] {
    width: 100%;
    background: var(--panel-hi);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    padding: 10px 12px;
    font: inherit;
    color-scheme: dark;
}
input.pin { letter-spacing: 0.4em; font-size: 1.2rem; max-width: 12em; }

/* Play time chart: one series, bars anchored to the baseline */
.chart-title { font-weight: 700; margin-top: 14px; }
.readout { color: var(--muted); min-height: 1.5em; font-variant-numeric: tabular-nums; }
.chart { position: relative; height: 120px; display: flex; align-items: flex-end; gap: 2px; border-bottom: 1px solid var(--border); margin-top: 6px; }
.bar-slot { flex: 1; height: 100%; display: flex; align-items: flex-end; cursor: default; }
.bar-slot:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.bar { width: 100%; background: #c08428; border-radius: 4px 4px 0 0; min-height: 0; }
.bar-slot:hover .bar, .bar-slot:focus .bar { background: var(--accent); }
.limit-line { position: absolute; left: 0; right: 0; border-top: 1px dashed var(--muted); pointer-events: none; }
.limit-label { position: absolute; right: 0; top: -1.4em; font-size: 0.75rem; color: var(--muted); }
.axis { display: flex; justify-content: space-between; color: var(--muted); font-size: 0.75rem; }
table { border-collapse: collapse; margin-top: 8px; width: 100%; font-variant-numeric: tabular-nums; }
th, td { text-align: left; padding: 4px 8px; border-bottom: 1px solid var(--border); }

/* Friends */
h4 { margin: 14px 0 4px; font-size: 0.95rem; }
.approvals { border: 1px solid var(--accent); border-radius: 10px; padding: 6px 12px; margin-top: 12px; }
.code-text { letter-spacing: 0.15em; color: var(--accent); }

.letter { border-left: 3px solid var(--muted); padding: 4px 10px; margin: 8px 0; }
.letter.mine { border-left-color: var(--accent); }
.letter select { margin-top: 4px; width: auto; }

/* Apple asks for its sign-in button in black or white */
.button.apple { background: #000; color: #fff; border-color: #000; }
.button.apple:hover { background: #222; }