/*
 * Training-plan setup, preview, and accepted calendar overview (#298, #299).
 * Tokens come from application.css. One blue accent, white fields.
 */

.plan-entry {
  margin: 0 0 var(--space-5);
  padding: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.plan-entry h2 {
  margin: 0 0 var(--space-2);
  font-size: var(--text-xl);
}

.plan-entry p {
  margin: 0;
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
}

.plan-entry__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.plan-form:not(:has(input[name="training_plan[direction]"][value="event"]:checked)) .plan-event {
  display: none;
}

.plan-event:not(:has(input[name="training_plan[event_measure]"][value="distance"]:checked)) .plan-event__distance,
.plan-event:has(input[name="training_plan[event_measure]"][value="distance"]:checked) .plan-event__duration {
  display: none;
}

.plan-event__distance {
  display: grid;
  gap: var(--space-3);
}

.plan-event__distance .plan-field {
  margin-top: 0;
}

.plan-terrain {
  display: grid;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  border: 0;
}

.plan-terrain > legend {
  margin-bottom: var(--space-1);
  padding: 0;
  font-weight: 700;
  font-size: var(--text-sm);
}

.plan-terrain .plan-choice {
  padding: var(--space-2) var(--space-3);
}

.plan-field {
  display: grid;
  gap: var(--space-1);
  margin-top: var(--space-3);
  font-size: var(--text-sm);
}

.plan-field input {
  min-height: 2.75rem;
  padding: 0 var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-ink);
}

.plan-setup {
  display: grid;
  gap: var(--space-5);
  max-width: 40rem;
}

.plan-phases {
  margin: 0;
  padding: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.plan-phases h2 {
  margin: 0 0 var(--space-2);
  font-size: var(--text-lg);
}

.plan-phases ol {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: 0 0 var(--space-2);
  padding: 0;
  list-style: none;
}

.plan-phases li {
  padding: var(--space-1) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
}

.plan-phases p {
  margin: 0;
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
}

.plan-preview {
  display: grid;
  gap: var(--space-5);
  max-width: 80rem;
}

.app-main:has(.plan-preview) {
  max-width: 80rem;
}

.plan-setup__head h1,
.plan-preview__head h1 {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem;
  margin: var(--space-1) 0 var(--space-2);
}

.plan-setup__head h1 .badge,
.plan-preview__head h1 .badge,
.btn .badge {
  font-size: 0.7rem;
  font-weight: 600;
}

.plan-setup__lede,
.plan-preview__lede,
.plan-preview__foot,
.plan-hint {
  margin: var(--space-2) 0 0;
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
}

.plan-preview__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
}

.plan-preview__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.plan-steps {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

.plan-steps [aria-current="step"] {
  color: var(--color-ink);
  font-weight: 600;
}

.plan-form,
.plan-fieldset {
  display: grid;
  gap: var(--space-4);
  margin: 0;
  padding: 0;
  border: 0;
  min-inline-size: 0;
}

.plan-fieldset > legend,
.plan-days-field > legend {
  padding: 0;
  font-weight: 700;
  font-size: var(--text-sm);
}

.plan-fieldset--nested {
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

.plan-choice-grid {
  display: grid;
  gap: var(--space-3);
}

.plan-choice-grid--stack {
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .plan-choice-grid:not(.plan-choice-grid--stack) {
    grid-template-columns: 1fr 1fr;
  }
}

.plan-choice {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-3);
  align-items: start;
  margin: 0;
  padding: var(--space-4);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  cursor: pointer;
}

.plan-choice input {
  margin-top: 0.35rem;
  cursor: pointer;
}

.plan-choice strong,
.plan-choice--soon strong {
  display: block;
}

.plan-choice small,
.plan-choice--soon small {
  display: block;
  margin-top: var(--space-1);
  color: var(--color-ink-muted);
}

.plan-choice:has(input:checked) {
  border-color: var(--color-brand);
  box-shadow: 0 0 0 1px var(--color-brand);
}

.plan-choice:has(input:focus-visible) {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.plan-choice--soon {
  color: var(--color-ink-muted);
  background: var(--color-surface-sunken);
}

.plan-budget {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-2) var(--space-3);
  align-items: baseline;
}

.plan-budget label {
  font-weight: 600;
  font-size: var(--text-sm);
}

.plan-budget__value {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}

.plan-budget input[type="range"] {
  grid-column: 1 / -1;
  width: 100%;
  accent-color: var(--color-brand);
}

.plan-budget small {
  grid-column: 1 / -1;
  color: var(--color-ink-muted);
}

.plan-days-field {
  margin: 0;
  padding: 0;
  border: 0;
}

.plan-days {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.plan-day {
  display: block;
  cursor: pointer;
}

.plan-day input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.plan-day span {
  display: inline-flex;
  min-width: 2.75rem;
  justify-content: center;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  font-weight: 600;
  font-size: var(--text-sm);
}

.plan-day input:checked + span {
  background: var(--color-brand-soft);
  border-color: var(--color-brand);
  color: var(--color-brand-strong);
}

.plan-day input:focus-visible + span {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.plan-form__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.plan-form__footer {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding-top: var(--space-2);
}

.plan-ride-custom {
  display: none;
  gap: var(--space-2);
}

.plan-panel:has(#training_plan_ride_length_mode_weekday_limit:checked) .plan-ride-custom {
  display: grid;
}

.plan-ride-caps__label {
  margin: 0;
  font-weight: 600;
  font-size: var(--text-sm);
}

.plan-preview__stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  color: var(--color-ink-muted);
}

.plan-preview__mono {
  font-family: var(--font-mono);
  color: var(--color-ink);
}

.plan-notice {
  padding: var(--space-4);
  border: 1px solid var(--color-warning-border);
  border-radius: var(--radius-md);
  background: var(--color-warning-soft);
}

.plan-notice h2 {
  margin: 0 0 var(--space-2);
  font-size: var(--text-base);
}

.plan-notice ul {
  margin: 0;
  padding-left: 1.1rem;
}

.plan-week-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.plan-week-nav a {
  padding: 0.4rem 0.7rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-ink);
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: 600;
}

.plan-week {
  display: grid;
  gap: var(--space-4);
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  scroll-margin-top: 5rem;
}

.plan-week[hidden],
.plan-month[hidden] {
  display: none;
}

.plan-week__head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-3);
  align-items: flex-end;
}

.plan-week__head h2 {
  margin: 0;
}

.plan-week__total {
  margin: 0;
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
}

.plan-sessions {
  display: grid;
  gap: var(--space-3);
  margin: 0;
  padding: 0;
  list-style: none;
}

.plan-session--strength {
  border-color: color-mix(in srgb, var(--sport-strength-ink, var(--color-brand)) 35%, var(--color-border));
}

.plan-session-modal__guidance {
  margin: var(--space-3) 0 0;
  color: var(--color-ink);
  font-size: var(--text-sm);
}

.plan-checklist {
  display: grid;
  gap: var(--space-3);
  margin: var(--space-4) 0 0;
}

.plan-checklist__title {
  margin: 0;
  font-size: var(--text-sm);
}

.plan-checklist__note,
.plan-checklist__cue,
.plan-checklist__swap,
.plan-checklist__gap,
.plan-checklist__time {
  margin: 0;
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
}

.plan-checklist__name {
  margin: 0;
  font-weight: 600;
}

.plan-checklist__name span,
.plan-checklist__swap {
  font-weight: 400;
}

.plan-checklist__items {
  display: grid;
  gap: var(--space-3);
  margin: 0;
  padding-left: 1.2rem;
}

.plan-session__open {
  display: grid;
  gap: var(--space-2);
  width: 100%;
  margin: 0;
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.plan-session__open:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.plan-session__head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-2);
  align-items: flex-start;
}

.plan-session__head h3,
.plan-session__name {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: baseline;
  font-size: var(--text-base);
  font-weight: 700;
  overflow-wrap: anywhere;
}

.plan-session-modal__head {
  padding-right: var(--space-6);
}

.plan-session-modal__head h3 {
  margin: var(--space-1) 0;
}

.plan-session-modal__sub {
  margin: var(--space-4) 0 0;
  font-size: var(--text-sm);
}

.plan-session__more {
  display: block;
  margin: 0;
  color: var(--color-brand-strong);
  font-weight: 600;
  font-size: var(--text-sm);
}

.modal--plan {
  max-width: min(40rem, 94vw);
}

.plan-session__when,
.plan-session__purpose {
  display: block;
  margin: 0;
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
}

.plan-session__duration {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-ink-muted);
}

.plan-session__why summary,
.plan-week__why summary {
  cursor: pointer;
  font-weight: 600;
  font-size: var(--text-sm);
}

.plan-reasons {
  display: grid;
  gap: var(--space-3);
  margin: var(--space-3) 0;
  padding-left: 1.1rem;
}

.plan-reasons p {
  margin: 0;
}

.plan-reason__meta {
  margin-top: var(--space-1);
  color: var(--color-ink-muted);
  font-size: var(--text-xs);
}

.plan-note {
  margin: 0;
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
}

.plan-panel {
  display: grid;
  gap: var(--space-4);
  margin: 0;
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  min-inline-size: 0;
}

.plan-panel.plan-strength-experience,
.plan-panel.plan-strength-equipment,
.plan-strength-days {
  display: none;
}

.plan-form:has(#training_plan_training_mode_cycling_and_strength:checked) .plan-panel.plan-strength-experience,
.plan-form:has(#training_plan_training_mode_cycling_and_strength:checked) .plan-panel.plan-strength-equipment,
.plan-form:has(#training_plan_training_mode_cycling_and_strength:checked) .plan-strength-days,
.plan-form:has(#training_plan_training_mode_cycling_and_strength:checked) .plan-strength-days-hint {
  display: grid;
}

.plan-strength-days-hint {
  display: none;
}

.plan-form:not(:has(#training_plan_training_mode_cycling_and_strength:checked)) .plan-days-field__legend {
  display: none;
}

@media (prefers-reduced-motion: no-preference) {
  .plan-form:has(#training_plan_training_mode_cycling_and_strength:checked) .plan-panel.plan-strength-experience {
    animation: plan-strength-in 0.2s ease-out;
  }

  @keyframes plan-strength-in {
    from {
      opacity: 0;
      transform: translateY(-6px);
    }

    to {
      opacity: 1;
      transform: none;
    }
  }
}

.plan-panel__title {
  margin: 0;
  font-weight: 700;
  font-size: var(--text-sm);
}

.plan-hours {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
}

.plan-hours__input {
  width: 4.5rem;
  padding: 0.55rem 0.4rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  text-align: center;
}

.plan-hours__unit {
  font-weight: 600;
  font-size: var(--text-sm);
}

.plan-hours__btn {
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-ink);
  font-size: 1.2rem;
  line-height: 1;
  cursor: pointer;
}

.plan-hours__btn:hover,
.plan-hours__btn:focus-visible {
  border-color: var(--color-brand);
}

.plan-preview__toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
  justify-content: space-between;
}

.plan-view-toggle {
  display: flex;
  gap: 1px;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.plan-view-toggle__btn,
.plan-week-nav__btn {
  padding: 0.4rem 0.75rem;
  border: 0;
  background: var(--color-surface);
  color: var(--color-ink);
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}

.plan-week-nav__btn {
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
}

.plan-view-toggle__btn.is-active,
.plan-week-nav__btn.is-active,
.plan-view-toggle__btn[aria-pressed="true"] {
  background: var(--color-brand-soft);
  color: var(--color-brand-strong);
}

.plan-month__mins {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

.plan-month .wpill {
  width: 100%;
  cursor: pointer;
}

.plan-week-grid {
  display: grid;
  gap: var(--space-2);
}

@media (min-width: 900px) {
  .plan-week-grid {
    grid-template-columns: repeat(7, minmax(0, 1fr));
  }
}

.plan-week-grid__day {
  display: grid;
  gap: var(--space-2);
  align-content: start;
  min-width: 0;
  overflow: hidden;
  padding: var(--space-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-sunken);
}

.plan-week-grid__day--rest {
  background: var(--color-surface);
}

.plan-week-grid__day.is-today {
  outline: 2px solid var(--color-brand);
  outline-offset: -2px;
}

.plan-week-grid__label {
  display: flex;
  justify-content: space-between;
  gap: var(--space-2);
  margin: 0;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-ink-muted);
  text-transform: uppercase;
}

.plan-week-grid__rest {
  margin: 0;
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
}

.plan-week-grid .plan-session {
  padding: var(--space-2);
}

.plan-week-grid .plan-session__name,
.plan-week-grid .plan-session__when {
  overflow-wrap: normal;
  word-break: normal;
  font-size: var(--text-sm);
}

.plan-accept {
  margin-top: var(--space-2);
}

.plan-accept--top {
  margin: 0;
  padding: var(--space-4);
  border: 1px solid var(--color-brand);
  border-radius: var(--radius-lg);
  background: var(--color-brand-soft);
}

.plan-accept__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.plan-accept--top .plan-preview__foot {
  margin: 0;
  max-width: 36rem;
  color: var(--color-ink);
  font-size: var(--text-base);
}

.modal--plan-wait {
  max-width: min(22rem, 92vw);
}

.modal--plan-wait .modal__panel {
  overflow: hidden;
  text-align: center;
  padding: var(--space-5) var(--space-4) var(--space-4);
}

.plan-wait__stage {
  display: grid;
  place-items: center;
  height: 8.5rem;
  margin: 0 auto var(--space-4);
}

.plan-wait__art {
  width: min(16rem, 100%);
  height: auto;
  overflow: visible;
  color: var(--color-brand);
}

.plan-wait__road {
  stroke: var(--color-border);
  stroke-width: 4;
  stroke-linecap: round;
}

.plan-wait__dashes {
  stroke: var(--color-brand);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-dasharray: 16 24;
}

.plan-wait__wheel circle,
.plan-wait__head {
  stroke: currentColor;
  stroke-width: 3;
}

.plan-wait__wheel path,
.plan-wait__frame,
.plan-wait__rider,
.plan-wait__body,
.plan-wait__arm path,
.plan-wait__leg path {
  stroke: currentColor;
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.plan-wait__head {
  fill: var(--color-brand-soft);
}

.plan-wait__athlete--run {
  opacity: 0;
}

.plan-wait__eyebrow {
  margin: 0;
  color: var(--color-ink-muted);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.plan-wait__title {
  margin: var(--space-1) 0 var(--space-2);
  font-size: var(--text-xl);
}

.plan-wait__copy {
  margin: 0;
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
}

@media (prefers-reduced-motion: no-preference) {
  .plan-wait__dashes {
    animation: plan-wait-dashes 0.7s linear infinite;
  }

  .plan-wait__wheel {
    transform-box: fill-box;
    transform-origin: center;
    animation: plan-wait-spin 0.7s linear infinite;
  }

  .plan-wait__bob {
    animation: plan-wait-bob 0.7s ease-in-out infinite;
  }

  .plan-wait__athlete--ride {
    animation: plan-wait-ride 6s ease-in-out infinite;
  }

  .plan-wait__athlete--run {
    animation: plan-wait-run 6s ease-in-out infinite;
  }

  .plan-wait__arm--front,
  .plan-wait__leg--front {
    transform-box: fill-box;
    transform-origin: 100% 0;
    animation: plan-wait-stride-left 0.42s ease-in-out infinite;
  }

  .plan-wait__arm--back,
  .plan-wait__leg--back {
    transform-box: fill-box;
    transform-origin: 0 0;
    animation: plan-wait-stride-right 0.42s ease-in-out infinite;
  }

  @keyframes plan-wait-dashes {
    to { stroke-dashoffset: -40; }
  }

  @keyframes plan-wait-spin {
    to { transform: rotate(360deg); }
  }

  @keyframes plan-wait-bob {
    50% { transform: translateY(-3px); }
  }

  @keyframes plan-wait-ride {
    0%, 42%, 100% { opacity: 1; }
    50%, 92% { opacity: 0; }
  }

  @keyframes plan-wait-run {
    0%, 42%, 100% { opacity: 0; }
    50%, 92% { opacity: 1; }
  }

  @keyframes plan-wait-stride-left {
    50% { transform: rotate(26deg); }
  }

  @keyframes plan-wait-stride-right {
    50% { transform: rotate(-26deg); }
  }
}

.plan-session-modal__actions {
  margin: 0 0 var(--space-3);
}

.plan-history {
  margin: 0 0 var(--space-5);
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}

.plan-history h2 {
  margin: 0 0 var(--space-2);
  font-size: var(--text-xl);
}

.plan-history p {
  margin: 0 0 var(--space-2);
  max-width: 42rem;
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
}

.plan-history p:last-child {
  margin-bottom: 0;
}

.plan-history__notes {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
}

.plan-history__notes li + li {
  margin-top: var(--space-2);
}

.plan-history__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.plan-history__sample {
  margin: var(--space-3) 0 0;
}

.plan-history__wait {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.plan-history__spinner {
  flex: none;
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 0.2rem;
  border: 2px solid var(--color-border-strong);
  border-top-color: var(--color-accent);
  border-radius: 50%;
}

@media (prefers-reduced-motion: no-preference) {
  .plan-history__spinner {
    animation: plan-history-spin 0.8s linear infinite;
  }

  @keyframes plan-history-spin {
    to { transform: rotate(360deg); }
  }
}

@media (max-width: 640px) {
  .plan-entry__row,
  .plan-preview__head,
  .plan-session__head,
  .plan-week__head {
    align-items: stretch;
  }

  .plan-entry__row .btn,
  .plan-preview__head .btn,
  .plan-accept__row .btn,
  .plan-history__actions .btn,
  .plan-history__sample,
  .plan-history__sample .btn {
    width: 100%;
  }
}