:root {
  color-scheme: light;
  --bg: #f2f4f1;
  --fg: #171f24;
  --muted: #5a6672;
  --panel: #fcfffb;
  --line: #c8d3d8;
  --line-strong: #8ea3ae;
  --btn: #186646;
  --btn-hover: #0f5337;
  --btn-fg: #ffffff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--fg);
  font-family: "SF Mono", "Menlo", "Consolas", monospace;
  background:
    radial-gradient(circle at 5% 0%, #dceee5 0%, transparent 35%),
    radial-gradient(circle at 95% 0%, #e4edf7 0%, transparent 35%),
    var(--bg);
}

.app {
  width: min(1240px, 94vw);
  margin: 20px auto 26px;
}

h1 {
  margin: 0 0 8px;
  font-size: 24px;
}

h2 {
  margin: 10px 0 8px;
  font-size: 16px;
}

h3 {
  margin: 0 0 8px;
  font-size: 14px;
}

.hint {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 13px;
}

.source-note {
  margin: -4px 0 12px;
  color: #7f8a93;
  font-size: 11px;
}

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

.grid {
  display: grid;
  gap: 10px;
}

.cols-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.field-wide {
  margin-bottom: 10px;
}

.step-card {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px;
  background: #f9fcfb;
  margin-bottom: 10px;
}

label,
summary {
  display: block;
  margin: 0 0 4px;
  font-size: 12px;
}

input,
select,
textarea,
button {
  font: inherit;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px;
  font-size: 13px;
  color: var(--fg);
  background: #ffffff;
}

input::placeholder {
  color: #9aa6b2;
}

textarea {
  resize: vertical;
}

.check-wrap {
  display: flex;
  flex-direction: column;
  justify-content: end;
}

.check-wrap input[type="checkbox"] {
  width: 20px;
  height: 20px;
  margin: 2px 0 0;
}

.trigger-box {
  margin-top: 8px;
}

.trigger-box summary {
  cursor: pointer;
  color: var(--muted);
}

button {
  margin-top: 4px;
  border: 0;
  border-radius: 8px;
  background: var(--btn);
  color: var(--btn-fg);
  padding: 10px 16px;
  font-weight: 700;
  cursor: pointer;
}

button:hover {
  background: var(--btn-hover);
}

.status {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.status.running {
  color: #0f5337;
  font-weight: 700;
  animation: statusPulse 1.1s ease-in-out infinite;
}

@keyframes statusPulse {
  0% { opacity: 0.45; }
  50% { opacity: 1; }
  100% { opacity: 0.45; }
}

.outputs {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.out-col {
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  padding: 10px;
  background: #fbfdff;
}

.out-col textarea {
  min-height: 360px;
  background: #f7fbff;
}

@media (max-width: 980px) {
  .outputs {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .cols-2 {
    grid-template-columns: 1fr;
  }

  .app {
    width: 100%;
    margin: 0;
    padding: 10px;
  }
}