:root {
  --bg: #0f0f10;
  --card-bg: #18181a;
  --border: #2a2a2d;
  --text: #f2f2f2;
  --text-dim: #9a9a9e;
  --cyan: #25f4ee;
  --red: #fe2c55;
  --green: #2ecc71;
  --radius: 12px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.5;
}

.app-header {
  text-align: center;
  padding: 40px 20px 24px;
}

.logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}
.dot-cyan { background: var(--cyan); box-shadow: 0 0 12px var(--cyan); }
.dot-red { background: var(--red); box-shadow: 0 0 12px var(--red); margin-left: -6px; }

.app-header h1 {
  font-size: 1.6rem;
  margin: 0;
}

.subtitle {
  color: var(--text-dim);
  margin-top: 8px;
}

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 20px 60px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
}

.card-highlight {
  border-color: var(--red);
  box-shadow: 0 0 0 1px rgba(254, 44, 85, 0.2);
}

.card h2 {
  margin: 0 0 6px;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.hint {
  color: var(--text-dim);
  font-size: 0.85rem;
  margin: 0 0 14px;
}

.hint code, p code {
  background: #000;
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.8rem;
}

.row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.row input {
  flex: 1;
  min-width: 180px;
}

input, select, textarea {
  background: #0c0c0d;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 0.9rem;
  width: 100%;
  font-family: inherit;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--cyan);
}

.btn {
  border: none;
  border-radius: 8px;
  padding: 10px 18px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.05s ease, opacity 0.15s ease;
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--cyan);
  color: #000;
}

.btn-secondary {
  background: #2a2a2d;
  color: var(--text);
}

.btn-purchase {
  background: var(--red);
  color: #fff;
  width: 100%;
  padding: 14px;
  font-size: 1rem;
  margin-top: 16px;
}

.btn-event {
  background: #202022;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-event:hover { border-color: var(--cyan); }

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.status {
  margin-top: 12px;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  display: inline-block;
}

.status-off {
  background: rgba(154, 154, 158, 0.15);
  color: var(--text-dim);
}

.status-on {
  background: rgba(46, 204, 113, 0.15);
  color: var(--green);
}

.badge {
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  background: #2a2a2d;
  color: var(--text-dim);
  padding: 2px 8px;
  border-radius: 20px;
}

.badge-red {
  background: rgba(254, 44, 85, 0.15);
  color: var(--red);
}

.event-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 10px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 8px;
}

.form-grid label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.8rem;
  color: var(--text-dim);
}

.opt {
  font-size: 0.7rem;
  opacity: 0.7;
}

.advanced-toggle {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px dashed var(--border);
}

.checkbox {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-dim);
  cursor: pointer;
}
.checkbox input { width: auto; margin-top: 3px; }

.hidden { display: none !important; }

.log {
  background: #0c0c0d;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  max-height: 260px;
  overflow-y: auto;
  font-family: "SF Mono", Consolas, monospace;
  font-size: 0.78rem;
}

.log-entry {
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}
.log-entry:last-child { border-bottom: none; }

.log-empty {
  color: var(--text-dim);
}

.log-time {
  color: var(--text-dim);
}

.log-name {
  color: var(--cyan);
  font-weight: 700;
}

.log-name.purchase { color: var(--red); }

.log-payload {
  color: var(--text-dim);
  white-space: pre-wrap;
  word-break: break-all;
  margin-top: 2px;
}

.code-output {
  margin-top: 12px;
  font-family: "SF Mono", Consolas, monospace;
  font-size: 0.78rem;
  resize: vertical;
}

.app-footer {
  text-align: center;
  color: var(--text-dim);
  font-size: 0.78rem;
  padding: 20px;
}

@media (max-width: 480px) {
  .form-grid { grid-template-columns: 1fr; }
}