:root {
  --bg: #f2f5ef;
  --panel: #ffffff;
  --ink: #1a2523;
  --muted: #5c6d68;
  --brand: #135947;
  --brand-soft: #d8ebe5;
  --warn: #a33428;
  --ok: #1e6e44;
  --edge: #d8e1dc;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 10% 0%, #dbece8 0%, #f2f5ef 45%),
    linear-gradient(145deg, #f2f5ef 0%, #e9efe8 100%);
  color: var(--ink);
  font-family: "Manrope", "Avenir Next", "Segoe UI", sans-serif;
}

.page {
  max-width: 1180px;
  margin: 0 auto;
  padding: 1.25rem;
  display: grid;
  gap: 1rem;
}

.hero h1 {
  margin: 0;
  font-size: clamp(1.7rem, 4vw, 2.4rem);
}

.eyebrow {
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
  color: var(--muted);
  font-weight: 700;
  font-size: 0.82rem;
}

.subtitle {
  margin-top: 0.4rem;
  color: var(--muted);
}

.card {
  background: var(--panel);
  border: 1px solid var(--edge);
  border-radius: 14px;
  padding: 1rem;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.05);
}

.section-head {
  margin-bottom: 0.85rem;
}

.section-head h2 {
  margin: 0;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.85rem;
  margin-bottom: 0.9rem;
}

.form-grid label,
.inline-filter label {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-weight: 600;
  color: var(--muted);
}

input,
select,
textarea,
button {
  font: inherit;
}

input,
select,
textarea {
  border: 1px solid var(--edge);
  border-radius: 10px;
  padding: 0.6rem 0.7rem;
  color: var(--ink);
  background: #fff;
}

textarea {
  resize: vertical;
}

.full-width {
  grid-column: 1 / -1;
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
}

.inline-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 0.8rem;
  margin-bottom: 0.9rem;
}

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

button {
  border: 0;
  border-radius: 10px;
  padding: 0.62rem 0.95rem;
  background: var(--brand);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
}

button:hover {
  filter: brightness(1.05);
}

.danger {
  background: var(--warn);
}

.ghost {
  padding: 0.22rem 0.5rem;
  border-radius: 8px;
}

.exercise-grid {
  display: grid;
  gap: 0.9rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.exercise {
  border: 1px solid var(--edge);
  border-radius: 12px;
  padding: 0.8rem;
  background: linear-gradient(180deg, #fbfcfa 0%, #f4f8f3 100%);
  display: grid;
  gap: 0.55rem;
}

.exercise p {
  margin: 0;
}

.exercise-head {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 0.7rem;
}

.exercise-head h3 {
  margin: 0;
  font-size: 1rem;
}

.pill {
  margin: 0;
  font-size: 0.8rem;
  background: var(--brand-soft);
  color: var(--brand);
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  white-space: nowrap;
}

.media-wrap {
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--edge);
  background: #ecf4ef;
}

.media-wrap img,
.media-wrap video {
  width: 100%;
  display: block;
  max-height: 220px;
  object-fit: cover;
}

.notes {
  color: var(--muted);
  font-size: 0.95rem;
}

.split-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 0.95rem;
}

.template-list {
  display: grid;
  gap: 0.7rem;
}

.template-card {
  border: 1px solid var(--edge);
  border-radius: 10px;
  padding: 0.7rem;
  display: grid;
  gap: 0.6rem;
}

.template-card.active {
  border-color: var(--brand);
  box-shadow: 0 0 0 1px rgba(19, 89, 71, 0.22);
}

.template-card a {
  text-decoration: none;
  color: inherit;
  display: grid;
  gap: 0.2rem;
}

.template-card span {
  color: var(--muted);
  font-size: 0.9rem;
}

.template-items {
  margin-top: 0.8rem;
  display: grid;
  gap: 0.6rem;
}

.template-item {
  border: 1px solid var(--edge);
  border-radius: 10px;
  padding: 0.7rem;
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 0.8rem;
}

.template-item p {
  margin: 0;
}

.calendar-grid {
  margin-top: 0.9rem;
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0.45rem;
}

.weekday {
  text-align: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0;
}

.calendar-cell {
  min-height: 124px;
  border: 1px solid var(--edge);
  border-radius: 10px;
  background: #fafcf9;
  padding: 0.45rem;
  display: grid;
  align-content: start;
  gap: 0.35rem;
}

.calendar-cell.outside {
  background: #f2f3f1;
  color: #93a09b;
}

.day-link {
  text-decoration: none;
  color: var(--ink);
  font-weight: 700;
  font-size: 0.92rem;
}

.calendar-pill {
  border: 1px solid var(--edge);
  border-radius: 8px;
  padding: 0.22rem 0.3rem;
  background: #fff;
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.3rem;
}

.calendar-pill span {
  line-height: 1.3;
}

.session-detail {
  border: 1px solid var(--edge);
  border-radius: 12px;
  padding: 0.85rem;
  margin-bottom: 0.7rem;
  background: #fcfdfb;
}

.session-detail h3 {
  margin: 0 0 0.35rem;
}

.alerts {
  display: grid;
  gap: 0.5rem;
}

.alert {
  border-radius: 10px;
  padding: 0.65rem 0.8rem;
  font-weight: 600;
}

.alert.success {
  background: #d6efdf;
  color: var(--ok);
}

.alert.error {
  background: #f6ddd8;
  color: var(--warn);
}

.empty-state {
  color: var(--muted);
}

@media (max-width: 980px) {
  .split-grid {
    grid-template-columns: 1fr;
  }

  .calendar-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .weekday {
    display: none;
  }
}

@media (max-width: 640px) {
  .page {
    padding: 0.85rem;
  }

  .card {
    padding: 0.8rem;
  }

  .calendar-grid {
    grid-template-columns: 1fr;
  }

  .template-item {
    flex-direction: column;
  }
}