:root {
  --bg: #f6f3ee;
  --card: #ffffff;
  --ink: #23201c;
  --muted: #6b655c;
  --line: #e6e0d6;
  --accent: #d9711f;
  --accent-ink: #ffffff;
  --accent-soft: #fbe8d6;
  --easy: #2f8f5b;
  --easy-soft: #e2f3e9;
  --long: #2d6cb5;
  --long-soft: #e1ecf9;
  --tempo: #c2571d;
  --tempo-soft: #fbe6d9;
  --intervals: #b82f4a;
  --intervals-soft: #f9e0e6;
  --race: #7a3fb8;
  --race-soft: #eee3f9;
  --ok: #2f8f5b;
  --err: #b82f4a;
  --radius: 14px;
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.45;
}

a {
  color: var(--accent);
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.85em;
  background: var(--accent-soft);
  padding: 0.05em 0.35em;
  border-radius: 5px;
}

.hero {
  max-width: 960px;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 1rem;
}

.hero h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  letter-spacing: -0.02em;
}

.hero p {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 60ch;
}

main {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.25rem 3rem;
  display: grid;
  gap: 1.5rem;
}

footer {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.25rem 2rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: 0 1px 2px rgb(0 0 0 / 0.04);
}

.card h2 {
  margin: 0 0 1.25rem;
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.step {
  display: inline-grid;
  place-items: center;
  width: 1.7rem;
  height: 1.7rem;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 0.95rem;
  font-weight: 700;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem 1.5rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  border: 0;
  padding: 0;
  margin: 0 0 1.25rem;
  min-width: 0;
}

.field > span,
.field legend {
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0;
  margin-bottom: 0.25rem;
}

input[type='date'],
input[type='number'],
input[type='text'],
input[type='password'],
select {
  font: inherit;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #fff;
  color: var(--ink);
  min-width: 0;
}

input:focus-visible,
select:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.pills label {
  cursor: pointer;
}

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

.pills span {
  display: inline-block;
  padding: 0.5rem 0.95rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  font-weight: 600;
  transition: 0.15s;
}

.pills input:checked + span {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}

.pills input:focus-visible + span {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.time-inputs {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.time-inputs label {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.time-inputs input {
  width: 4.2rem;
  text-align: right;
}

.hint {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0.4rem 0 0;
}

.days {
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.day {
  font: inherit;
  font-weight: 600;
  width: 3.4rem;
  padding: 0.55rem 0;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  cursor: pointer;
  transition: 0.15s;
}

.day.active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}

.roles {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin-top: 0.8rem;
}

.role {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
}

.role b {
  min-width: 2.4rem;
}

.role select {
  padding: 0.35rem 0.5rem;
}

.actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

button {
  font: inherit;
  font-weight: 600;
  padding: 0.65rem 1.1rem;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  cursor: pointer;
  transition: 0.15s;
}

button:hover:not(:disabled) {
  border-color: var(--accent);
}

button:disabled {
  opacity: 0.55;
  cursor: progress;
}

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

button.primary:hover:not(:disabled) {
  filter: brightness(1.06);
}

button.danger {
  color: var(--err);
  border-color: var(--err);
}

.error {
  color: var(--err);
  font-weight: 600;
  margin: 0 0 0.75rem;
}

.check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0.8rem 0 1rem;
  font-size: 0.95rem;
}

/* --- Programme -------------------------------------------------------- */

.summary {
  display: grid;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 0.75rem;
}

.stat {
  background: var(--bg);
  border-radius: 12px;
  padding: 0.8rem 1rem;
}

.stat b {
  display: block;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
}

.stat span {
  color: var(--muted);
  font-size: 0.85rem;
}

.paces {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.chip {
  display: inline-flex;
  gap: 0.4rem;
  align-items: baseline;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: var(--bg);
  font-size: 0.9rem;
}

.chip b {
  font-variant-numeric: tabular-nums;
}

.chip.rp {
  background: var(--accent-soft);
}

.warnings {
  margin: 0 0 1.25rem;
  padding: 0.8rem 1rem 0.8rem 2rem;
  background: #fff7e6;
  border: 1px solid #f3dcb0;
  border-radius: 12px;
  color: #6b4a12;
  font-size: 0.92rem;
}

.weeks {
  display: grid;
  gap: 1rem;
}

.week {
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
}

.week > header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  padding: 0.8rem 1rem;
  background: var(--bg);
}

.week h3 {
  margin: 0;
  font-size: 1.05rem;
  display: flex;
  gap: 0.6rem;
  align-items: baseline;
}

.week .range {
  color: var(--muted);
  font-weight: 500;
  font-size: 0.9rem;
}

.week-meta {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--muted);
}

.phase {
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  font-weight: 600;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--ink);
}

.phase.phase-taper,
.phase.phase-race {
  background: var(--race-soft);
  border-color: transparent;
  color: var(--race);
}

.phase.peak {
  background: var(--intervals-soft);
  border-color: transparent;
  color: var(--intervals);
}

.week.down .phase.phase-build,
.week.down .phase.phase-base {
  background: var(--easy-soft);
  border-color: transparent;
  color: var(--easy);
}

.sessions {
  list-style: none;
  margin: 0;
  padding: 0;
}

.session {
  display: grid;
  grid-template-columns: 4.6rem 1fr;
  gap: 0.9rem;
  padding: 0.9rem 1rem;
  border-top: 1px solid var(--line);
}

.session .when {
  display: flex;
  flex-direction: column;
  font-size: 0.85rem;
  color: var(--muted);
  padding-top: 0.15rem;
}

.session .when .dow {
  font-weight: 700;
  color: var(--ink);
  text-transform: capitalize;
}

.session .body {
  min-width: 0;
}

.title-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.4rem 0.6rem;
}

.title-row .meta {
  color: var(--muted);
  font-size: 0.9rem;
}

.badge {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.15rem 0.5rem;
  border-radius: 6px;
}

.badge.kind-easy {
  background: var(--easy-soft);
  color: var(--easy);
}
.badge.kind-long {
  background: var(--long-soft);
  color: var(--long);
}
.badge.kind-tempo {
  background: var(--tempo-soft);
  color: var(--tempo);
}
.badge.kind-intervals {
  background: var(--intervals-soft);
  color: var(--intervals);
}
.badge.kind-race {
  background: var(--race-soft);
  color: var(--race);
}

.session.kind-race {
  background: var(--race-soft);
}

.desc {
  margin: 0.45rem 0 0;
  white-space: pre-wrap;
  font-size: 0.93rem;
  color: #3d3831;
}

.session details {
  margin-top: 0.5rem;
  font-size: 0.85rem;
}

.session summary {
  cursor: pointer;
  color: var(--muted);
}

.session pre {
  margin: 0.4rem 0 0;
  padding: 0.7rem 0.9rem;
  background: var(--bg);
  border-radius: 10px;
  overflow-x: auto;
  font-size: 0.82rem;
  line-height: 1.5;
}

.session-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

button.mini {
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.3rem 0.65rem;
  border-radius: 8px;
  color: var(--muted);
}

button.mini:hover:not(:disabled) {
  color: var(--ink);
}

/* --- Export ------------------------------------------------------------ */

.confirm {
  margin-top: 1rem;
  padding: 1rem 1.1rem;
  border-radius: 12px;
  background: var(--accent-soft);
  border: 1px solid #f0cfae;
}

.confirm p {
  margin: 0 0 0.6rem;
}

.status {
  margin: 1rem 0 0;
  padding: 0.8rem 1rem;
  border-radius: 10px;
  background: var(--bg);
  font-weight: 500;
}

.status.ok {
  background: var(--easy-soft);
  color: #1e5d3b;
}

.status.err {
  background: var(--intervals-soft);
  color: #7a1f32;
}

.how-to {
  margin-top: 1.25rem;
  font-size: 0.95rem;
}

.how-to summary {
  cursor: pointer;
  color: var(--muted);
  font-weight: 600;
}

.danger-zone {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--line);
  font-size: 0.95rem;
}

.danger-zone summary {
  cursor: pointer;
  color: var(--muted);
  font-weight: 600;
}

.danger-zone button {
  margin-top: 0.6rem;
}

@media (max-width: 560px) {
  .card {
    padding: 1.1rem;
  }
  .session {
    grid-template-columns: 1fr;
    gap: 0.3rem;
  }
  .session .when {
    flex-direction: row;
    gap: 0.4rem;
  }
}