:root {
  --bg: #0f1419;
  --surface: #1a2332;
  --border: #2d3a4f;
  --text: #e8eef7;
  --muted: #8b9cb3;
  --accent: #00a8e8;
  --accent2: #00c896;
  --danger: #e85d6a;
  --race: #ffb020;
}

* {
  box-sizing: border-box;
}
body {
  margin: 0;
  font-family: "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
}
a {
  color: var(--accent);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
.wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.25rem 1rem 3rem;
}
header.site {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 1rem;
}
header.site h1 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 600;
}
nav a {
  margin-right: 1rem;
}

.btn {
  display: inline-block;
  padding: 0.45rem 0.85rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  font-size: 0.9rem;
}
.btn:hover {
  border-color: var(--accent);
}
.btn-primary {
  background: var(--accent);
  border-color: transparent;
  color: #031018;
  font-weight: 600;
}
.btn-danger {
  border-color: var(--danger);
  color: var(--danger);
}

.cal-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}
.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
}
.cal-dow {
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--muted);
  text-align: center;
  padding: 0.35rem 0;
}
.cal-cell {
  min-height: 88px;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 6px;
  background: var(--surface);
  font-size: 0.78rem;
}
.cal-cell.muted {
  opacity: 0.35;
}
.cal-cell .d {
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--muted);
}
.cal-cell a {
  color: inherit;
  display: block;
  height: 100%;
}
.cal-cell.rest .d {
  color: var(--muted);
}
.cal-cell.easy {
  border-color: #2a7a5a;
}
.cal-cell.workout {
  border-color: var(--accent);
}
.cal-cell.race {
  border-color: var(--race);
  box-shadow: 0 0 0 1px rgba(255, 176, 32, 0.25);
}
.cal-cell .t {
  font-weight: 600;
  line-height: 1.25;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
  margin-bottom: 1rem;
}
label {
  display: block;
  margin: 0.65rem 0 0.25rem;
  color: var(--muted);
  font-size: 0.85rem;
}
input[type="text"],
input[type="date"],
input[type="number"],
textarea,
select {
  width: 100%;
  max-width: 560px;
  padding: 0.5rem 0.65rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #121a28;
  color: var(--text);
  font-size: 1rem;
}
textarea {
  min-height: 120px;
  max-width: 100%;
}

table.list {
  width: 100%;
  border-collapse: collapse;
}
table.list th,
table.list td {
  border-bottom: 1px solid var(--border);
  padding: 0.55rem 0.35rem;
  text-align: left;
}

/* Workout builder */
.wb-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}
.wb-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.75rem;
  margin: 0.5rem 0;
  background: #121a28;
}
.wb-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}
.wb-actions {
  display: flex;
  gap: 0.35rem;
}
.wb-btn {
  font-size: 0.75rem;
  padding: 0.25rem 0.45rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
}
.wb-btn:hover {
  border-color: var(--accent);
}
.wb-btn-danger {
  border-color: var(--danger);
  color: var(--danger);
}
.wb-btn-secondary {
  border-color: #2a7a5a;
}
.wb-nest {
  margin-left: 0.75rem;
  padding-left: 0.75rem;
  border-left: 2px solid var(--border);
}
.wb-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin: 0.35rem 0;
}
.wb-label {
  color: var(--muted);
  font-size: 0.8rem;
}
.wb-input {
  width: auto;
  max-width: 200px;
  font-size: 0.9rem;
}
.wb-num {
  max-width: 90px;
}
.wb-hint {
  display: block;
  width: 100%;
  color: var(--muted);
}
.wb-addbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.5rem;
}

.est {
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 0.5rem;
}