:root {
  --app-max-width: 720px;
}

body {
  padding-bottom: env(safe-area-inset-bottom, 0px);
  background: var(--bs-tertiary-bg);
}

.app-container {
  max-width: var(--app-max-width);
  margin: 0 auto;
  padding-left: 16px;
  padding-right: 16px;
}

.auth-page {
  max-width: 420px;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 1020;
  padding: calc(env(safe-area-inset-top, 0px) + 0.4rem) 0 0.4rem;
  background: var(--bs-body-bg);
  border-bottom: 1px solid var(--bs-border-color);
}

.card {
  border-radius: 0.9rem;
}

.btn-lg {
  border-radius: 0.8rem;
}

.section-title {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--bs-secondary-color);
  margin: 1.25rem 0 0.5rem;
}

/* ---- plan list ---- */
.plan-card {
  text-decoration: none;
  color: inherit;
}
.plan-card:active {
  transform: scale(0.99);
}

/* ---- cycle list ---- */
.cycle-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border-top: 1px solid var(--bs-border-color);
}
.cycle-item:first-child {
  border-top: 0;
}
.cycle-item .status-dot {
  font-size: 1.35rem;
  line-height: 1;
}
.cycle-item.is-next {
  background: var(--bs-primary-bg-subtle);
}

/* ---- workout session ---- */
.set-row {
  display: grid;
  grid-template-columns: 1.8rem 1fr 1fr 2.9rem 2.2rem;
  gap: 0.4rem;
  align-items: center;
  margin-bottom: 0.4rem;
}
.set-row.set-head {
  font-size: 0.75rem;
  color: var(--bs-secondary-color);
  margin-bottom: 0.2rem;
}
.set-row .form-control {
  text-align: center;
  font-size: 1.1rem;
  padding: 0.45rem 0.3rem;
}
.set-row.is-done .form-control {
  background: var(--bs-success-bg-subtle);
  border-color: var(--bs-success-border-subtle);
}
.set-index {
  text-align: center;
  font-weight: 600;
  color: var(--bs-secondary-color);
}
.btn-done {
  height: 2.6rem;
  padding: 0;
}
.btn-icon {
  padding: 0.25rem;
  color: var(--bs-secondary-color);
}
.previous-hint {
  font-size: 0.8rem;
  color: var(--bs-secondary-color);
}
.notes-input {
  resize: none;
  font-size: 0.9rem;
}

/* ---- plan editor ---- */
.edit-set-row {
  display: grid;
  grid-template-columns: 1.8rem 1fr 1fr 2.2rem;
  gap: 0.4rem;
  align-items: center;
  margin-bottom: 0.35rem;
}
.edit-exercise {
  border-top: 1px dashed var(--bs-border-color);
  padding-top: 0.75rem;
  margin-top: 0.75rem;
}

/* ---- autosave indicator ---- */
.save-status {
  position: fixed;
  right: 16px;
  bottom: calc(env(safe-area-inset-bottom, 0px) + 16px);
  z-index: 1080;
  padding: 0.35rem 0.8rem;
  border-radius: 2rem;
  font-size: 0.85rem;
  background: var(--bs-dark);
  color: var(--bs-light);
  opacity: 0.9;
}
.save-status.is-error {
  background: var(--bs-danger);
}

.sticky-actions {
  position: sticky;
  bottom: 0;
  padding: 0.75rem 0 calc(env(safe-area-inset-bottom, 0px) + 0.75rem);
  background: linear-gradient(transparent, var(--bs-tertiary-bg) 30%);
}