:root {
  --bg: #f5f5f4;
  --card: #ffffff;
  --text: #1c1917;
  --muted: #78716c;
  --border: #e7e5e4;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --danger: #b91c1c;
  --ok: #15803d;
  --overdue: #c2410c;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu,
    Cantarell, sans-serif;
  font-size: 16px;
  line-height: 1.4;
}

.app {
  max-width: 560px;
  margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
}

header h1 {
  margin: 0 0 1.5rem;
  font-size: 1.5rem;
  font-weight: 600;
}

.empty {
  color: var(--muted);
  text-align: center;
  margin: 2rem 0;
}

.workouts {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.workout {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.workout.is-overdue {
  border-color: var(--overdue);
}

.workout .info {
  min-width: 0;
  flex: 1;
}

.workout .name {
  font-weight: 600;
  font-size: 1.05rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.workout .meta {
  color: var(--muted);
  font-size: 0.85rem;
  margin-top: 0.15rem;
}

.workout .status {
  font-size: 0.9rem;
  margin-top: 0.35rem;
}

.workout .status.pending {
  color: var(--muted);
  font-style: italic;
}

.workout .status.ok {
  color: var(--ok);
}

.workout .status.overdue {
  color: var(--overdue);
  font-weight: 600;
}

.workout .actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.25rem;
}

button {
  font: inherit;
  cursor: pointer;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  border-radius: 8px;
  padding: 0.5rem 0.9rem;
}

button:hover {
  background: #f5f5f4;
}

button.primary {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

button.primary:hover {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
}

button.link {
  background: transparent;
  border: none;
  padding: 0.25rem 0.5rem;
  color: var(--muted);
  font-size: 0.85rem;
}

button.link:hover {
  background: transparent;
  color: var(--danger);
}

.add-btn {
  width: 100%;
}

.new-form {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.new-form label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.new-form input {
  font: inherit;
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: white;
  color: var(--text);
}

.new-form input:focus {
  outline: 2px solid var(--primary);
  outline-offset: -1px;
  border-color: var(--primary);
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
}

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

.save-link {
  margin-top: 2rem;
  padding: 1rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.save-link-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
}

.save-link-title {
  font-weight: 600;
  font-size: 0.95rem;
}

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

.save-status-saved {
  color: var(--ok);
}

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

.save-link-help {
  margin: 0 0 0.6rem;
  color: var(--muted);
  font-size: 0.85rem;
}

.save-link-row {
  display: flex;
  gap: 0.5rem;
}

.save-link-row input {
  flex: 1;
  font: inherit;
  font-size: 0.85rem;
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fafaf9;
  color: var(--text);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.save-link-row input:focus {
  outline: 2px solid var(--primary);
  outline-offset: -1px;
  border-color: var(--primary);
}

.load-token-toggle {
  display: block;
  margin: 0.75rem auto 0;
  font-size: 0.85rem;
}

.load-token-form {
  margin-top: 0.75rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.load-token-form label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.load-token-form input {
  font: inherit;
  font-size: 0.85rem;
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: white;
  color: var(--text);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.load-token-form input:focus {
  outline: 2px solid var(--primary);
  outline-offset: -1px;
  border-color: var(--primary);
}

.load-token-error {
  color: var(--danger);
  font-size: 0.85rem;
}