/* Конструктор тренировочных планов — минимальный стиль */
:root { --border: #ccc; --bg: #f7f7f7; --accent: #0b6e4f; --danger: #a33; }

* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, Segoe UI, Arial, sans-serif; color: #222; }

.nav {
  display: flex; gap: 16px; align-items: center;
  background: #222; color: #fff; padding: 10px 20px;
}
.nav a { color: #fff; text-decoration: none; }
.nav a:hover { text-decoration: underline; }
.nav .brand { font-weight: 700; margin-right: 8px; }

.container { max-width: 1080px; margin: 24px auto; padding: 0 16px; }

h1 { font-size: 1.5rem; }
h2 { font-size: 1.15rem; margin-top: 24px; }

table { border-collapse: collapse; width: 100%; margin: 12px 0; }
th, td { border: 1px solid var(--border); padding: 6px 9px; text-align: left; vertical-align: top; }
th { background: var(--bg); }
.athletes { overflow-x: auto; display: block; }
.athletes th, .athletes td { white-space: nowrap; font-size: .9rem; padding: 5px 7px; }
.athletes input[type="number"] { width: 58px; padding: 3px 4px; }

a { color: var(--accent); }
.muted { color: #777; font-size: .9rem; }

.btn {
  display: inline-block; padding: 6px 12px; margin: 2px 4px 2px 0;
  border: 1px solid var(--border); border-radius: 4px; background: #fff;
  text-decoration: none; cursor: pointer; font-size: .95rem;
}
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.danger { color: var(--danger); border-color: var(--danger); }
.btn.small { padding: 1px 8px; }
button.linklike { background: none; border: none; color: var(--accent); cursor: pointer; padding: 0; text-decoration: underline; }

.banner { padding: 9px 12px; border-radius: 4px; margin: 10px 0; }
.banner.ok { background: #e6f5ec; border: 1px solid #9fdcb4; }
.banner.err { background: #fdecec; border: 1px solid #f0a8a8; color: var(--danger); }
.banner.warn { background: #fff4d6; border: 1px solid #e5c978; }

.row { display: flex; flex-wrap: wrap; gap: 16px; margin: 8px 0; }
.row label { display: flex; flex-direction: column; gap: 4px; font-size: .9rem; }
input, select { padding: 5px 7px; border: 1px solid var(--border); border-radius: 4px; }
input[type="number"] { width: 110px; }

.mode-block { border: 1px solid var(--border); padding: 12px; margin: 12px 0; border-radius: 4px; }
.mode-block h2 { margin-top: 0; }
.mode-block label { display: block; margin: 6px 0; font-size: .9rem; }
.mode-block label.wide { width: 100%; }
.mode-block textarea { width: 100%; padding: 6px 8px; border: 1px solid var(--border); border-radius: 4px; font: inherit; }
.mode-block input[type="number"] { margin-left: 6px; }

.grid select { min-width: 120px; }

.actions { margin-top: 16px; }
.inline { display: inline; }

.goal-row { display: flex; gap: 8px; margin: 4px 0; flex-wrap: wrap; }
.goal-row input[type="date"] { width: 150px; }
.goal-row input[type="text"] { width: 180px; }

.menu { line-height: 1.9; }
.steps li { margin: 4px 0; }

.plan-head { display: grid; gap: 4px; margin-bottom: 8px; }
.forecast { font-size: 1.05rem; }
.cp { font-weight: 600; }
.power { color: #1a5f3a; font-weight: 600; }
.params { font-size: .85rem; color: #444; }
.tag { display: inline-block; padding: 1px 8px; border-radius: 10px; background: #eef2fb; border: 1px solid #c5d2ee; font-size: .8rem; }
.sessions { margin-top: 6px; }
.sessions tr.rest { color: #999; background: #fafafa; }
tr.overload td { background: #fff4d6; }
tr.phase-taper td { background: #f2f7f3; }
tr.phase-race td { background: #eef2fb; }

details summary { cursor: pointer; }
.recalc { margin-top: 8px; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }