:root {
  --bg: #0f1712;
  --surface: #18261d;
  --surface-2: #223428;
  --text: #eef5ef;
  --muted: #9fb4a5;
  --accent: #6ecf8f;
  --accent-2: #3d8f5f;
  --danger: #e07070;
  --border: #2f4638;
  --shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  --radius: 14px;
  --tap: 44px;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.45;
}

body {
  min-height: 100vh;
  padding-bottom: env(safe-area-inset-bottom, 16px);
}

.header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(15, 23, 18, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  padding: 16px;
}

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.header h1 {
  margin: 0;
  font-size: 1.25rem;
}

.subtitle {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.save-status {
  font-size: 0.8rem;
  color: var(--muted);
  white-space: nowrap;
}

.save-status.saving {
  color: var(--accent);
}

.save-status.error {
  color: var(--danger);
}

.main {
  display: grid;
  gap: 16px;
  padding: 16px;
  max-width: 920px;
  margin: 0 auto;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: var(--shadow);
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.panel h2 {
  margin: 0;
  font-size: 1rem;
}

.hint {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 0.85rem;
}

.stepper {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--muted);
}

.stepper-controls {
  display: flex;
  align-items: center;
  gap: 6px;
}

.stepper-controls button {
  width: 36px;
  height: 36px;
}

.stepper output {
  min-width: 1.5rem;
  text-align: center;
  color: var(--text);
  font-weight: 600;
}

.legs-list {
  display: grid;
  gap: 10px;
}

.leg-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
}

.leg-card h3 {
  margin: 0 0 8px;
  font-size: 0.95rem;
}

.leg-stops {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 0.85rem;
}

.leg-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.stop-list {
  display: grid;
  gap: 10px;
}

.stop-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
}

.stop-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}

.stop-card h3 {
  margin: 0;
  font-size: 0.95rem;
}

.stop-meta {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.82rem;
  word-break: break-word;
}

.tag {
  display: inline-block;
  margin-top: 6px;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(110, 207, 143, 0.15);
  color: var(--accent);
  font-size: 0.75rem;
}

.stop-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.btn {
  min-height: var(--tap);
  padding: 0 14px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-primary {
  background: var(--accent-2);
  color: #fff;
}

.btn-secondary {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}

.btn-danger {
  background: transparent;
  border-color: rgba(224, 112, 112, 0.4);
  color: var(--danger);
}

.btn-icon {
  min-width: var(--tap);
  width: var(--tap);
  padding: 0;
}

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

.edit-dialog {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  width: min(92vw, 420px);
  padding: 0;
}

.edit-dialog::backdrop {
  background: rgba(0, 0, 0, 0.55);
}

.edit-dialog form {
  padding: 16px;
  display: grid;
  gap: 12px;
}

.edit-dialog h3 {
  margin: 0;
}

.edit-dialog label {
  display: grid;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--muted);
}

.edit-dialog input {
  min-height: var(--tap);
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
  padding: 0 12px;
  font-size: 1rem;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 4px;
}

.empty-state {
  color: var(--muted);
  font-size: 0.9rem;
  padding: 8px 0;
}

@media (min-width: 768px) {
  .header h1 {
    font-size: 1.5rem;
  }

  .main {
    padding: 20px;
  }
}