:root {
  --bg: #F7F6F2;
  --surface: #FBFBF9;
  --border: #D4D1CA;
  --text: #28251D;
  --text-muted: #7A7974;
  --primary: #01696F;
  --primary-hover: #0C4E54;
  --success: #437A22;
  --success-bg: #E7EFDD;
  --warn: #964219;
  --warn-bg: #F5E5D8;
  --danger: #A12C7B;
  --danger-bg: #F2E2ED;

  --font-display: "Space Grotesk", "Inter", sans-serif;
  --font-body: "Inter", sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 20px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--primary);
}

.brand-icon { width: 26px; height: 26px; flex-shrink: 0; }

.brand-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 17px;
  color: var(--text);
  letter-spacing: -0.01em;
}

.topbar-controls {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.mode-switch {
  display: flex;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 3px;
  gap: 2px;
}

.mode-btn {
  border: none;
  background: transparent;
  font-family: var(--font-body);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-muted);
  padding: 7px 14px;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.mode-btn:hover { color: var(--text); }

.mode-btn.is-active {
  background: var(--primary);
  color: #fff;
}

.control-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
}

.control-label select {
  font-family: var(--font-body);
  font-size: 13px;
  padding: 6px 8px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
}

.graticule-toggle { cursor: pointer; }
.graticule-toggle input { width: 16px; height: 16px; accent-color: var(--primary); cursor: pointer; }

.app-body {
  position: relative;
  height: calc(100vh - 54px);
  display: flex;
}

#map {
  flex: 1;
  height: 100%;
}

.task-panel {
  width: 340px;
  flex-shrink: 0;
  background: var(--surface);
  border-left: 1px solid var(--border);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow-y: auto;
}

.task-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.task-kicker {
  margin: 0;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--primary);
}

.task-target {
  margin: 0;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.task-instruction {
  margin: 0;
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.5;
}

.coord-input {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 4px;
}

.coord-input[hidden] {
  display: none;
}

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

.coord-row-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
}

.coord-fields {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.coord-fields input[type="number"] {
  width: 0;
  flex: 1;
  min-width: 60px;
  font-family: var(--font-body);
  font-size: 15px;
  padding: 9px 6px;
  border-radius: 7px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  -moz-appearance: textfield;
}

.coord-fields input[type="number"]::-webkit-outer-spin-button,
.coord-fields input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.coord-fields input.field-deg { min-width: 70px; flex: 1.2; }
.coord-fields input.field-min,
.coord-fields input.field-sec { min-width: 58px; }

.coord-fields select {
  font-family: var(--font-body);
  font-size: 14px;
  padding: 8px 6px;
  border-radius: 7px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  min-width: 64px;
}

.coord-fields .unit {
  font-size: 12px;
  color: var(--text-muted);
  min-width: 14px;
}

.btn {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  border-radius: 8px;
  padding: 10px 16px;
  cursor: pointer;
  border: none;
  transition: background 0.15s ease, transform 0.1s ease;
}

.btn:active { transform: scale(0.98); }

.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); }

.btn-secondary { background: transparent; color: var(--primary); border: 1.5px solid var(--primary); }
.btn-secondary:hover { background: rgba(1, 105, 111, 0.08); }

.feedback {
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 13.5px;
  line-height: 1.5;
}

.feedback.is-hit { background: var(--success-bg); color: var(--success); }
.feedback.is-close { background: var(--warn-bg); color: var(--warn); }
.feedback.is-miss { background: var(--danger-bg); color: var(--danger); }

.feedback strong { display: block; font-family: var(--font-display); font-size: 15px; margin-bottom: 4px; }

.stats-card {
  display: flex;
  gap: 12px;
}

.stat {
  flex: 1;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  text-align: center;
}

.stat-value {
  display: block;
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  color: var(--primary);
}

.stat-label {
  display: block;
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Graticule label styling injected via MapLibre symbol layer paint/layout, kept minimal here */
.maplibregl-popup-content {
  font-family: var(--font-body);
  font-size: 13px;
  border-radius: 8px;
}

@media (max-width: 860px) {
  .app-body { flex-direction: column; height: auto; }
  #map { flex: none; height: 55vh; width: 100%; }
  .task-panel { width: 100%; border-left: none; border-top: 1px solid var(--border); padding: 14px; }
  .task-card { padding: 14px; }
  .topbar { justify-content: flex-start; }
  .coord-fields { gap: 6px; }
  .coord-fields input[type="number"] { min-width: 64px; font-size: 16px; padding: 10px 6px; }
  .coord-fields input.field-deg { min-width: 76px; }
  .coord-fields select { padding: 9px 4px; font-size: 14px; }
}

@media (max-width: 400px) {
  .coord-fields { flex-wrap: wrap; }
  .coord-fields select { flex-basis: 100%; margin-bottom: 2px; }
}