:root {
  --ground: #eef1f5; --ground-2: #e3e8ef; --surface: #ffffff;
  --ink: #1b2130; --ink-muted: #5b6473; --ink-faint: #8b93a2;
  --border: #e1e5ec; --border-strong: #cdd3de; --field: #f6f8fb;
  --accent: #2b50c8; --accent-strong: #2242ab; --accent-ink: #ffffff;
  --danger: #b23a30; --danger-soft: #fbe7e5;
  --ok: #2f7d51; --ok-soft: #e3f2e9;
  --warn: #9a6b12; --warn-soft: #f7ecd6;
  --font-sans: 'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-hand: 'Caveat', 'Segoe Script', 'Comic Sans MS', cursive;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ground: #0e1117; --ground-2: #161b24; --surface: #1a1f29;
    --ink: #e7e9ef; --ink-muted: #9aa3b3; --ink-faint: #6c7587;
    --border: #2a3040; --border-strong: #3b4356; --field: #12161e;
    --accent: #7f9bf5; --accent-strong: #6c8bf0; --accent-ink: #0f1119;
    --danger: #e88379; --danger-soft: #3a2320; --ok: #6cc08c; --ok-soft: #1d3328;
    --warn: #e0a44e; --warn-soft: #382c19;
  }
}
:root[data-theme="dark"] {
  --ground: #0e1117; --ground-2: #161b24; --surface: #1a1f29;
  --ink: #e7e9ef; --ink-muted: #9aa3b3; --ink-faint: #6c7587;
  --border: #2a3040; --border-strong: #3b4356; --field: #12161e;
  --accent: #7f9bf5; --accent-strong: #6c8bf0; --accent-ink: #0f1119;
  --danger: #e88379; --danger-soft: #3a2320; --ok: #6cc08c; --ok-soft: #1d3328;
  --warn: #e0a44e; --warn-soft: #382c19;
}

* { box-sizing: border-box; }
body {
  margin: 0; min-height: 100vh; display: flex; align-items: center; justify-content: center;
  padding: 24px; font-family: var(--font-sans); font-size: 15px; line-height: 1.5; color: var(--ink);
  background-color: var(--ground);
  background-image:
    radial-gradient(900px 500px at 15% -10%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 60%),
    radial-gradient(700px 460px at 100% 110%, color-mix(in srgb, var(--accent) 10%, transparent), transparent 55%),
    linear-gradient(180deg, var(--ground), var(--ground-2));
  -webkit-font-smoothing: antialiased;
}
.card {
  width: 100%; max-width: 400px; background: var(--surface); border: 1px solid var(--border);
  border-radius: 18px; padding: 34px 32px 28px;
  box-shadow: 0 1px 2px rgba(17,24,39,.05), 0 18px 50px -12px rgba(17,24,39,.22);
}
.card.wide { max-width: 720px; }
@media (prefers-reduced-motion: no-preference) {
  .card { animation: rise .5s cubic-bezier(.2,.7,.2,1) both; }
  @keyframes rise { from { opacity: 0; transform: translateY(10px); } }
}
h1 {
  position: relative; display: inline-block; margin: 0 0 6px;
  font-family: var(--font-hand); font-weight: 700; font-size: 38px; line-height: 1; color: var(--ink);
}
h1::after {
  content: ""; position: absolute; left: -4px; right: -6px; bottom: 4px; height: 11px;
  background: var(--accent); opacity: .20; border-radius: 4px; transform: rotate(-1.4deg); z-index: -1;
}
.lead { color: var(--ink-muted); font-size: 13.5px; margin: 0 0 22px; }
form { display: flex; flex-direction: column; gap: 15px; }
.field { display: flex; flex-direction: column; gap: 6px; }
label { font-size: 11px; font-weight: 600; letter-spacing: .05em; text-transform: uppercase; color: var(--ink-muted); }
input {
  font: inherit; padding: 11px 13px; border-radius: 11px; border: 1px solid var(--border-strong);
  background: var(--field); color: var(--ink); transition: border-color .12s, box-shadow .12s, background .12s;
}
input:hover { border-color: var(--ink-faint); }
input:focus {
  outline: none; background: var(--surface); border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent);
}
button {
  margin-top: 6px; padding: 12px 16px; border: none; border-radius: 11px;
  background: var(--accent); color: var(--accent-ink); font: inherit; font-weight: 600; font-size: 15px;
  cursor: pointer; transition: background .12s, transform .06s;
}
button:hover { background: var(--accent-strong); }
button:active { transform: translateY(1px); }
button.ghost { background: var(--surface); color: var(--ink-muted); border: 1px solid var(--border-strong); }
button.ghost:hover { background: var(--field); color: var(--ink); }
button.mini { margin: 0; padding: 6px 11px; font-size: 12.5px; border-radius: 8px; }
button.danger { background: var(--danger); }
button.danger:hover { filter: brightness(1.06); }
.msg { border-radius: 11px; padding: 10px 12px; font-size: 13px; line-height: 1.4; margin-bottom: 16px; display: none; }
.msg.show { display: block; }
.msg.error { background: var(--danger-soft); color: var(--danger); }
.msg.ok { background: var(--ok-soft); color: var(--ok); }
.msg.warn { background: var(--warn-soft); color: var(--warn); }
.links { margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; gap: 12px; font-size: 13px; flex-wrap: wrap; }
.links a { color: var(--accent); text-decoration: none; }
.links a:hover { text-decoration: underline; }

/* --- admin --- */
.utable { width: 100%; border-collapse: collapse; font-size: 13.5px; margin-top: 4px; }
.utable th, .utable td { text-align: left; padding: 9px 8px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.utable th { font-size: 11px; text-transform: uppercase; letter-spacing: .04em; color: var(--ink-muted); }
.utable td:last-child { text-align: right; white-space: nowrap; }
.pill { font-size: 11px; padding: 2px 8px; border-radius: 999px; font-weight: 500; }
.pill.pending { background: var(--warn-soft); color: var(--warn); }
.pill.active { background: var(--ok-soft); color: var(--ok); }
.pill.disabled { background: var(--danger-soft); color: var(--danger); }
.pill.admin { background: color-mix(in srgb, var(--accent) 16%, transparent); color: var(--accent); margin-left: 4px; }
.rowact { display: inline-flex; gap: 5px; flex-wrap: wrap; justify-content: flex-end; }
.section-t { font-size: 12px; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-faint); margin: 22px 0 6px; }
.empty { color: var(--ink-faint); font-size: 13px; padding: 10px 0; }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }