:root {
  --bg1: #f7f2e7;
  --bg2: #dfe7e9;
  --ink: #1b1b1b;
  --accent: #0b5d5b;
  --accent2: #b35a2a;
  --panel: #fffaf0;
  --shadow: rgba(0, 0, 0, 0.12);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Palatino Linotype", "Book Antiqua", Palatino, serif;
  color: var(--ink);
  background: radial-gradient(1200px 600px at 20% 10%, var(--bg1), transparent),
              linear-gradient(135deg, var(--bg2), #efe6d3 70%);
  min-height: 100vh;
  font-size: 18px;
}

.top {
  padding: 24px 28px 8px;
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

h1 {
  margin: 0 0 6px 0;
  font-size: clamp(28px, 2.4vw, 36px);
  letter-spacing: 0.5px;
}

.controls {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  padding: 10px 12px;
  background: var(--panel);
  border-radius: 12px;
  box-shadow: 0 8px 18px var(--shadow);
}

.controls label {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 14px;
}

button {
  border: 0;
  background: var(--accent);
  color: white;
  padding: 12px 18px;
  border-radius: 10px;
  cursor: pointer;
  font-family: "Trebuchet MS", "Lucida Grande", Arial, sans-serif;
  letter-spacing: 0.5px;
  font-size: 16px;
}

button:hover { opacity: 0.9; }

main { padding: 12px 28px 32px; }

.stage-picker {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.stage {
  background: #223a3a;
}

.stage.active { background: var(--accent2); }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.panel {
  background: var(--panel);
  padding: 18px;
  border-radius: 16px;
  box-shadow: 0 10px 22px var(--shadow);
  min-height: 220px;
}

.muted { color: #4d4d4d; font-size: 14px; }

.levels {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin: 12px 0;
}

.current-set {
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 8px 10px;
  background: #efe4d0;
  border-radius: 10px;
  font-size: 14px;
  margin-top: 8px;
}

.morse-map {
  margin-top: 10px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px 10px;
  font-family: "Courier New", Courier, monospace;
  font-size: 13px;
}

.morse-item {
  background: #f4ecd8;
  border-radius: 8px;
  padding: 6px 8px;
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

.morse-item .code {
  color: #2e4a4a;
}

.callsign-box {
  margin-top: 12px;
  padding: 10px;
  background: #f6edd8;
  border-radius: 10px;
}

.callsign-label {
  display: block;
  font-size: 13px;
  margin-bottom: 6px;
  color: #4d4d4d;
}

.callsign-row {
  display: flex;
  gap: 8px;
  align-items: center;
}

.callsign-row input {
  flex: 1;
  padding: 8px 10px;
  border: 1px solid #d9cbb3;
  border-radius: 8px;
  font-size: 14px;
}

.callsign-list {
  margin-top: 8px;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  font-family: "Courier New", Courier, monospace;
  font-size: 13px;
}

.callsign-tag {
  background: #e8d9c1;
  padding: 4px 8px;
  border-radius: 999px;
}

.level {
  padding: 8px 6px;
  border-radius: 8px;
  background: #efe4d0;
  text-align: center;
  font-size: 13px;
  cursor: pointer;
}

.level.active {
  background: #f2caa5;
  border: 2px solid var(--accent2);
}

.level-actions {
  display: flex;
  gap: 8px;
  margin-top: 6px;
}

.task {
  background: #f4f0e6;
  border-radius: 12px;
  padding: 14px;
  min-height: 140px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
  justify-content: center;
}

.prompt { font-size: 14px; color: #4d4d4d; }

.big {
  font-size: clamp(36px, 4vw, 56px);
  letter-spacing: 2px;
  font-family: "Courier New", Courier, monospace;
}

.input-row {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-top: 12px;
  flex-wrap: wrap;
}

.morse-pad { display: flex; gap: 8px; }

.morse-btn { background: #2d4b4b; }

.hidden { display: none; }

.status { margin-top: 12px; font-size: 14px; }
.status.ok {
  background: #c8f2d0;
  border-left: 5px solid #1c8b3d;
  padding: 8px 10px;
  border-radius: 8px;
}
.status.bad {
  background: #fde2e2;
  border-left: 5px solid #b02a2a;
  padding: 8px 10px;
  border-radius: 8px;
}

.kbd-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  font-size: 14px;
}

.kbd-toggle input { transform: scale(1.2); }

.tips { padding-left: 18px; margin: 0; }

.stats { display: grid; gap: 8px; margin-top: 12px; }

.label { color: #5b5b5b; font-size: 12px; margin-right: 6px; }

footer {
  padding: 12px 28px 24px;
  color: #3f3f3f;
  font-size: 13px;
}

@media (max-width: 700px) {
  .levels { grid-template-columns: repeat(2, 1fr); }
  .big { font-size: 32px; }
}