:root {
  --bg: #1a1d21;
  --panel: #24292e;
  --line: #3d444d;
  --text: #e6edf3;
  --muted: #8b949e;
  --accent: #3d8bfd;
  --ok: #3fb950;
  --warn: #d29922;
  --once: #a371f7;
  --radius: 8px;
  --font: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font);
  background: radial-gradient(1200px 600px at 10% -10%, #2a3340, var(--bg));
  color: var(--text);
  min-height: 100vh;
  padding: 20px 16px 40px;
}

.wrap { max-width: 720px; margin: 0 auto; }

header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 16px;
  margin-bottom: 18px;
}

h1 {
  margin: 0;
  font-size: 1.45rem;
  letter-spacing: 0.04em;
  font-weight: 650;
}

.meta { color: var(--muted); font-size: 0.9rem; }

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 14px 12px;
  margin-bottom: 12px;
}

.panel h2 {
  margin: 0 0 10px;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  font-weight: 600;
}

.row { display: flex; flex-wrap: wrap; gap: 12px 18px; align-items: center; }

label.opt {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 4px 0;
  font-size: 0.95rem;
}

label.opt.block { display: flex; width: 100%; flex-wrap: wrap; }

.badge {
  font-size: 0.7rem;
  padding: 1px 6px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--once) 25%, transparent);
  color: #d2bbff;
  margin-left: 6px;
}

input[type="time"],
input[type="text"],
input[type="number"],
textarea,
select {
  background: #0d1117;
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 6px;
  padding: 6px 8px;
  font: inherit;
}

input[type="time"] { margin-left: 6px; }

textarea {
  width: 100%;
  resize: vertical;
  font-family: var(--mono);
  font-size: 0.85rem;
  line-height: 1.45;
}

button {
  appearance: none;
  border: 1px solid var(--line);
  background: #32383f;
  color: var(--text);
  border-radius: 6px;
  padding: 8px 14px;
  font: inherit;
  cursor: pointer;
}

button.primary {
  background: var(--accent);
  border-color: transparent;
  color: #fff;
  font-weight: 600;
}

button:disabled { opacity: 0.5; cursor: wait; }

.actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }

#cnt { margin: 8px 0 0; color: var(--muted); font-size: 0.9rem; }
#cnt.warn { color: var(--warn); }
#cnt.ok { color: var(--ok); }

.add-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

@media (min-width: 640px) {
  .add-grid { grid-template-columns: 1fr 1fr; }
}

.add-box {
  border: 1px dashed var(--line);
  border-radius: 6px;
  padding: 10px;
}

.add-box .fields {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 8px 0;
}

.add-box .fields input[type="text"] { flex: 1 1 140px; }

.muted { color: var(--muted); font-size: 0.85rem; }

.err {
  color: #ff7b72;
  white-space: pre-wrap;
  font-size: 0.85rem;
  margin-top: 8px;
}

a { color: var(--accent); }

.loading { color: var(--muted); padding: 24px 0; }