:root {
  --bg-1: #0f1511;
  --bg-2: #17231c;
  --panel: rgba(19, 29, 23, 0.92);
  --panel-border: rgba(255, 255, 255, 0.08);
  --text: #edf2ee;
  --muted: #b9c6bd;
  --accent: #f2b134;
  --accent-text: #1a1a1a;
  --shadow: rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  background:
    radial-gradient(circle at top left, #22372a 0%, transparent 32%),
    radial-gradient(circle at bottom right, #1b2b21 0%, transparent 24%),
    linear-gradient(180deg, var(--bg-1), var(--bg-2));
  color: var(--text);
  font-family: Consolas, "Courier New", monospace;
}

.layout {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 24px;
  padding: 24px;
}

.stage {
  display: grid;
  place-items: center;
}

#pitch {
  width: min(100%, 1200px);
  height: auto;
  border-radius: 18px;
  box-shadow: 0 22px 60px var(--shadow);
  background: #16351f;
}

.panel {
  padding: 20px;
  border-radius: 18px;
  border: 1px solid var(--panel-border);
  background: var(--panel);
  backdrop-filter: blur(8px);
}

.panel-header h1 {
  margin: 0;
  font-size: 28px;
}

.subtitle {
  margin: 8px 0 0;
  color: var(--muted);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 18px;
}

.config-card {
  margin-top: 12px;
  padding: 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field span,
.checkbox span {
  color: var(--muted);
  font-size: 13px;
}

.color-indicator {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 3px;
  margin-right: 6px;
  vertical-align: middle;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

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

input,
select {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 10px 12px;
  background: rgba(0, 0, 0, 0.18);
  color: var(--text);
  font: inherit;
}

.checkbox {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.checkbox input[type="checkbox"] {
  width: 20px;
  height: 20px;
  appearance: none;
  -webkit-appearance: none;
  border-radius: 6px;
  background: linear-gradient(135deg, #c0c5ce 0%, #8b95a5 50%, #c0c5ce 100%);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 2px 6px rgba(107, 114, 128, 0.3), inset 0 1px 2px rgba(255, 255, 255, 0.3);
  cursor: pointer;
  position: relative;
  transition: all 0.2s ease;
}

.checkbox input[type="checkbox"]:hover {
  background: linear-gradient(135deg, #d0d5de 0%, #9ba5b5 50%, #d0d5de 100%);
  box-shadow: 0 3px 8px rgba(107, 114, 128, 0.4), inset 0 1px 2px rgba(255, 255, 255, 0.4);
}

.checkbox input[type="checkbox"]:checked {
  background: linear-gradient(135deg, #7c889f 0%, #6c798f 50%, #7c889f 100%);
  box-shadow: 0 2px 6px rgba(107, 114, 128, 0.4), inset 0 -1px 2px rgba(0, 0, 0, 0.2);
}

.checkbox input[type="checkbox"]:checked::after {
  content: "✓";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #ffffff;
  font-size: 14px;
  font-weight: bold;
}

.controls {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 20px 0;
}

button {
  width: 100%;
  border: 0;
  border-radius: 999px;
  padding: 10px 16px;
  background: linear-gradient(135deg, #c0c5ce 0%, #8b95a5 25%, #6c798f 50%, #8b95a5 75%, #c0c5ce 100%);
  background-size: 200% 200%;
  color: #1a1a1a;
  font: inherit;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(107, 114, 128, 0.4), inset 0 1px 2px rgba(255, 255, 255, 0.3);
  transition: all 0.3s ease;
  font-weight: 600;
  letter-spacing: 0.3px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

button:hover {
  background: linear-gradient(135deg, #d0d5de 0%, #9ba5b5 25%, #7c889f 50%, #9ba5b5 75%, #d0d5de 100%);
  box-shadow: 0 6px 20px rgba(107, 114, 128, 0.6), inset 0 1px 2px rgba(255, 255, 255, 0.4);
  transform: translateY(-1px);
}

.meta {
  margin: 0 0 16px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px 12px;
}

.meta dt {
  color: var(--muted);
}

.meta dd {
  margin: 0;
}

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

  .form-grid {
    grid-template-columns: 1fr;
  }

  .controls {
    grid-template-columns: 1fr;
  }
}