:root {
  --bg: #0b0f17;
  --card: #111827;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --border: #253045;
  --primary: #3b82f6;
  --primary2: #2563eb;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  padding: 18px;
  max-width: 920px;
  margin-inline: auto;
}

.header {
  display: flex;
  align-items: center;
  gap: 10px;
}

.title {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
}

.card {
  margin-top: 14px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
}

.row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
  min-width: 220px;
}

.field span {
  font-size: 12px;
  color: var(--muted);
}

input[type="date"], textarea {
  width: 100%;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #0f172a;
  color: var(--text);
  padding: 10px;
  outline: none;
}

textarea {
  min-height: 260px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 12px;
  line-height: 1.4;
  resize: vertical;
}

.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 14px;
}

@media (max-width: 720px) {
  .grid { grid-template-columns: 1fr; }
}

.check {
  display: flex;
  gap: 10px;
  align-items: center;
  color: var(--text);
  font-size: 14px;
}

.actions {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 12px;
}

.primary {
  border: 0;
  background: var(--primary);
  color: white;
  padding: 10px 14px;
  border-radius: 10px;
  cursor: pointer;
  font-weight: 600;
}
.primary:hover { background: var(--primary2); }

.help-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: #0f172a;
  color: var(--text);
  font-weight: 800;
  font-size: 16px;
  line-height: 26px;
  text-align: center;
  cursor: pointer;
  padding: 0;
}
.help-btn:hover { filter: brightness(1.1); }

.modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.modal.hidden { display: none; }

.modal-content {
  width: min(700px, 92vw);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.icon-btn {
  border: 1px solid var(--border);
  background: #0f172a;
  color: var(--text);
  border-radius: 10px;
  padding: 6px 10px;
  cursor: pointer;
}

.howto { margin: 12px 0 0; color: var(--text); }
.note { color: var(--muted); margin-top: 10px; }
.mono {
  margin-top: 6px;
  padding: 8px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #0f172a;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 12px;
  color: var(--text);
}