/* Lear ID. Light and dark themes follow the system setting. */
:root {
  --bg: #f3f5fb; --surface: #ffffff; --surface-2: #f7f8fc; --border: #e2e6ef; --text: #172033; --muted: #66718a;
  --primary: #4f46e5; --primary-2: #7c3aed; --primary-soft: #eef0ff; --danger: #d23b3b; --danger-soft: #fdecec;
  --ok: #15915a; --ok-soft: #e7f6ee; --shadow: 0 1px 2px rgba(23, 32, 51, .06), 0 12px 32px rgba(23, 32, 51, .08);
  --radius: 14px; color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1220; --surface: #161b2c; --surface-2: #1b2135; --border: #2a3249; --text: #e8ebf5; --muted: #9aa3bd;
    --primary: #8b85ff; --primary-2: #b18cff; --primary-soft: #232a4d; --danger: #ff7a7a; --danger-soft: #3a1f26;
    --ok: #4fd393; --ok-soft: #173326; --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 12px 32px rgba(0, 0, 0, .35); color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }
body { margin: 0; font: 15px/1.55 "Segoe UI Variable", "Segoe UI", system-ui, -apple-system, Roboto, sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--primary); text-decoration: none; } a:hover { text-decoration: underline; }
h1 { font-size: 24px; line-height: 1.25; margin: 0 0 6px; letter-spacing: -.01em; }
h2 { font-size: 16px; margin: 0 0 12px; }
.muted { color: var(--muted); } .small { font-size: 13px; } .center { text-align: center; }

/* logo: a rounded square with the letter L, then "Lear ID" */
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 17px; color: var(--text); }
.brand:hover { text-decoration: none; }
.brand .mark { width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center; color: #fff; font-size: 16px;
  background: linear-gradient(135deg, var(--primary), var(--primary-2)); box-shadow: 0 4px 12px color-mix(in srgb, var(--primary) 35%, transparent); }
.brand .id { color: var(--primary); }

/* ---------- auth pages (login, register, privacy) ---------- */
body.auth {
  background:
    radial-gradient(900px 500px at 10% -10%, color-mix(in srgb, var(--primary) 18%, transparent), transparent 60%),
    radial-gradient(800px 500px at 110% 110%, color-mix(in srgb, var(--primary-2) 16%, transparent), transparent 60%),
    var(--bg);
}
.auth-wrap { max-width: 440px; margin: 0 auto; padding: 7vh 16px 40px; }
.auth-wrap.wide { max-width: 760px; }
.auth-head { text-align: center; margin-bottom: 18px; }
.auth-head .brand { font-size: 20px; }
.auth-head .brand .mark { width: 38px; height: 38px; font-size: 20px; border-radius: 11px; }
.auth-card { background: var(--surface); border: 1px solid var(--border); border-radius: 18px; padding: 28px; box-shadow: var(--shadow); }
.auth-card h1 { text-align: center; }
.auth-card .lead { text-align: center; color: var(--muted); margin: 0 0 20px; }
.auth-foot { text-align: center; margin-top: 18px; color: var(--muted); font-size: 13px; }
.auth-foot a { color: var(--muted); } .auth-foot .dot { margin: 0 8px; }
.switch { text-align: center; margin: 18px 0 0; font-size: 14px; color: var(--muted); }

/* social buttons: Google = white with the multicolor G, Facebook = brand blue with the white f */
.social { display: flex; flex-direction: column; gap: 10px; }
.social-btn { display: flex; align-items: center; justify-content: center; gap: 12px; width: 100%; height: 46px; border-radius: 11px;
  font-weight: 600; font-size: 15px; border: 1px solid var(--border); cursor: pointer; transition: transform .05s, box-shadow .15s; }
.social-btn:hover { text-decoration: none; box-shadow: 0 4px 14px rgba(23, 32, 51, .12); }
.social-btn:active { transform: translateY(1px); }
.social-btn svg { width: 20px; height: 20px; flex: none; }
.social-btn.google { background: #fff; color: #1f1f1f; border-color: #dadce0; }
.social-btn.facebook { background: #1877f2; color: #fff; border-color: #1877f2; }
.divider { display: flex; align-items: center; gap: 12px; margin: 20px 0; color: var(--muted); font-size: 13px; }
.divider::before, .divider::after { content: ""; flex: 1; height: 1px; background: var(--border); }

/* ---------- forms ---------- */
.stack { display: flex; flex-direction: column; gap: 14px; }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; } .grow { flex: 1; min-width: 160px; }
label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; font-weight: 600; color: var(--muted); }
label.check { flex-direction: row; align-items: center; gap: 8px; color: var(--text); font-size: 14px; font-weight: 400; }
input, button { font: inherit; }
input:not([type=checkbox]) { height: 44px; padding: 0 13px; border: 1px solid var(--border); border-radius: 10px; background: var(--surface-2); color: var(--text);
  transition: border-color .15s, box-shadow .15s, background .15s; }
input:not([type=checkbox]):focus { outline: none; border-color: var(--primary); background: var(--surface); box-shadow: 0 0 0 4px color-mix(in srgb, var(--primary) 18%, transparent); }
button:focus-visible, a:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
.password { position: relative; display: flex; }
.password input { flex: 1; padding-right: 64px; }
.password .toggle { position: absolute; right: 6px; top: 50%; transform: translateY(-50%); height: 32px; padding: 0 10px; border: 0; border-radius: 7px;
  background: transparent; color: var(--muted); font-size: 12px; font-weight: 600; cursor: pointer; }
.password .toggle:hover { background: var(--primary-soft); color: var(--primary); }
button { height: 40px; padding: 0 16px; border-radius: 10px; border: 1px solid var(--border); background: var(--surface); color: var(--text); font-weight: 600; cursor: pointer; }
button:hover { border-color: color-mix(in srgb, var(--primary) 40%, var(--border)); }
button.primary { height: 46px; border: 0; color: #fff; background: linear-gradient(135deg, var(--primary), var(--primary-2));
  box-shadow: 0 6px 16px color-mix(in srgb, var(--primary) 30%, transparent); }
button.primary:hover { filter: brightness(1.06); }
button.ghost { background: transparent; } button.danger, .danger { color: var(--danger); }
button.danger-fill { border: 0; color: #fff; background: var(--danger); }
.note { padding: 11px 14px; border-radius: 10px; margin: 0 0 16px; font-size: 14px; }
.note.ok { background: var(--ok-soft); color: var(--ok); } .note.error { background: var(--danger-soft); color: var(--danger); }

/* ---------- signed-in pages ---------- */
.topbar { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 24px; padding: 0 20px; height: 60px;
  background: color-mix(in srgb, var(--surface) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); }
.topbar nav { display: flex; gap: 4px; flex: 1; }
.topbar nav a { color: var(--muted); padding: 7px 12px; border-radius: 9px; font-weight: 600; font-size: 14px; }
.topbar nav a:hover { color: var(--text); background: var(--surface-2); text-decoration: none; }
.topbar nav a.active { color: var(--primary); background: var(--primary-soft); }
.page { max-width: 1040px; margin: 0 auto; padding: 28px 20px 56px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; margin: 16px 0; box-shadow: 0 1px 2px rgba(23, 32, 51, .04); }
.card.danger-zone { border-color: color-mix(in srgb, var(--danger) 35%, var(--border)); }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 16px; }
.grid2 > .card { margin: 0; }

.profile { display: flex; align-items: center; gap: 18px; }
.avatar { width: 64px; height: 64px; border-radius: 50%; display: grid; place-items: center; flex: none; color: #fff; font-size: 24px; font-weight: 700;
  background: linear-gradient(135deg, var(--primary), var(--primary-2)); }
.profile h1 { margin: 0; }

.section-title { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin: 28px 0 10px; }
.section-title h2 { margin: 0; }
.apps { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; }
.app { display: flex; align-items: center; gap: 12px; padding: 14px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface); color: var(--text); transition: border-color .15s, box-shadow .15s; }
.app:hover { border-color: var(--primary); box-shadow: var(--shadow); text-decoration: none; }
.app .icon { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; flex: none; font-weight: 700; color: var(--primary); background: var(--primary-soft); }
.app .text { display: flex; flex-direction: column; min-width: 0; }
.app .text span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.links { display: flex; flex-direction: column; }
.link-row { display: flex; align-items: center; gap: 12px; padding: 12px 0; border-top: 1px solid var(--border); }
.link-row:first-child { border-top: 0; padding-top: 0; }
.link-row .logo { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; flex: none; border: 1px solid var(--border); background: #fff; }
.link-row .logo.facebook { background: #1877f2; border-color: #1877f2; }
.link-row .logo svg { width: 20px; height: 20px; }
.link-row .what { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.link-row form { margin: 0; }

dl.props { display: grid; grid-template-columns: 150px 1fr; gap: 8px 12px; margin: 0 0 14px; } dl.props dt { color: var(--muted); } dl.props dd { margin: 0; word-break: break-word; }
dl.props.stacked { grid-template-columns: 1fr; gap: 2px; } dl.props.stacked dt { font-size: 12px; } dl.props.stacked dd { margin-bottom: 10px; }
.badge { display: inline-block; padding: 2px 9px; margin: 2px 2px 2px 0; border-radius: 999px; background: var(--primary-soft); color: var(--primary); font-size: 12px; font-weight: 600; }
.badge.ok { background: var(--ok-soft); color: var(--ok); }
code { font: 12px ui-monospace, "Cascadia Code", Menlo, monospace; }
.table-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); margin: 16px 0; }
table { width: 100%; border-collapse: collapse; } th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .03em; background: var(--surface-2); }
tr:last-child td { border-bottom: 0; }
fieldset { border: 1px solid var(--border); border-radius: 10px; display: flex; flex-direction: column; gap: 8px; padding: 12px 14px; } legend { color: var(--muted); font-size: 13px; font-weight: 600; }
.secret { width: 100%; margin: 6px 0; font-family: ui-monospace, Menlo, monospace; }

/* long text pages: privacy, data deletion */
.prose h2 { margin: 22px 0 8px; } .prose p, .prose li { color: var(--text); } .prose ul, .prose ol { padding-left: 20px; }

@media (max-width: 640px) {
  dl.props { grid-template-columns: 1fr; }
  .topbar { gap: 10px; padding: 0 12px; } .topbar nav a { padding: 6px 8px; }
  .auth-card { padding: 22px 18px; }
  .profile { flex-direction: column; align-items: flex-start; }
}