:root {
  --bg: #F3F6F4; --surface: #FFFFFF; --surface-2: #E9EFEB; --ink: #16211C; --ink-2: #4E5B55; --muted: #7C8A83;
  --line: #D3DCD6; --accent: #0E7C6B; --accent-ink: #FFFFFF; --accent-soft: #D7EEE8;
  --warm: #C98A1E; --warm-soft: #F7EBD2; --danger: #B2453A; --danger-soft: #F6DDD9;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0F1513; --surface: #171F1B; --surface-2: #1F2A25; --ink: #E6ECE8; --ink-2: #B2BDB7; --muted: #7F8C85;
    --line: #2B3731; --accent: #4FC4AE; --accent-ink: #0F1513; --accent-soft: #1B3A34;
    --warm: #E2B24F; --warm-soft: #3A2E15; --danger: #E0796B; --danger-soft: #3F211D;
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: "Source Sans 3", "Segoe UI", system-ui, sans-serif; font-size: 16px; line-height: 1.5; }
a { color: var(--accent); }
h1, h2, h3 { font-family: "Barlow Condensed", "Arial Narrow", sans-serif; line-height: 1.1; margin: 0; text-wrap: balance; }
h2 { font-size: 1.9rem; font-weight: 700; }
h3 { font-size: 1.35rem; font-weight: 600; margin-bottom: 10px; }
.hidden { display: none !important; }
.soft { color: var(--ink-2); }
.small { font-size: .88rem; }
.fine { font-size: .8rem; color: var(--muted); margin: 6px 0 0; }
.spacer { flex: 1; }

/* Cabecera */
.topbar { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 18px; padding: 10px 18px; background: var(--surface); border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.brand { font-family: "Barlow Condensed", sans-serif; font-weight: 700; font-size: 1.5rem; color: var(--ink); text-decoration: none; letter-spacing: -.01em; }
.tabs { display: flex; gap: 2px; overflow-x: auto; flex: 1; }
.tabs button { font: inherit; font-weight: 600; background: none; border: 0; color: var(--ink-2); padding: 8px 12px; border-radius: 6px; cursor: pointer; white-space: nowrap; }
.tabs button.active { background: var(--accent-soft); color: var(--accent); }
.tabs button:focus-visible { outline: 2px solid var(--accent); }

.container { max-width: 820px; margin: 0 auto; padding: 20px 16px 80px; }

/* Botones */
.btn { font: inherit; font-weight: 600; padding: 9px 16px; border-radius: 6px; border: 1px solid transparent; cursor: pointer; background: var(--surface-2); color: var(--ink); }
.btn.primary { background: var(--accent); color: var(--accent-ink); }
.btn.ghost { background: transparent; border-color: var(--line); color: var(--ink-2); }
.btn.danger { background: var(--danger-soft); color: var(--danger); }
.btn.sm { padding: 5px 10px; font-size: .85rem; }
.btn:disabled { opacity: .6; cursor: default; }
.btn:focus-visible, .chip:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* Tarjetas genéricas */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 18px; margin-bottom: 16px; }
.notice { background: var(--warm-soft); border-left: 4px solid var(--warm); padding: 10px 14px; border-radius: 0 6px 6px 0; margin-bottom: 16px; font-size: .95rem; }
.empty { color: var(--muted); padding: 24px; text-align: center; }

/* Filtros y chips */
.filters { display: grid; gap: 14px; }
.field-label { display: block; font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); font-weight: 600; margin-bottom: 6px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { font: inherit; font-size: .92rem; padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); color: var(--ink-2); cursor: pointer; }
.chip.on { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); font-weight: 600; }
.go { display: flex; gap: 8px; flex-wrap: wrap; }

/* Héroe: la carta del día */
.hero { --tint: 14 124 107; background: linear-gradient(135deg, rgb(var(--tint) / .18), rgb(var(--tint) / .04)); border: 1px solid rgb(var(--tint) / .35); border-radius: 12px; padding: 20px; margin-bottom: 16px; }
.hero-tag { font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; color: rgb(var(--tint)); font-weight: 600; margin-bottom: 6px; }
.hero h2 { margin-bottom: 6px; }
.hero-sum { color: var(--ink-2); margin: 0 0 12px; }

/* Tarjeta de sesión */
.list { display: grid; gap: 14px; }
.tcard { --tint: 130 130 130; background: var(--surface); border: 1px solid var(--line); border-left: 5px solid rgb(var(--tint)); border-radius: 10px; padding: 16px; }
.tcard-head { display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: start; }
.tcard-em { font-size: 1.7rem; line-height: 1; }
.tcard-title { font-family: "Barlow Condensed", sans-serif; font-size: 1.45rem; font-weight: 700; line-height: 1.1; }
.tcard-sum { color: var(--ink-2); font-size: .95rem; margin-top: 2px; }
.star { font: inherit; font-size: 1.4rem; line-height: 1; background: none; border: 0; color: var(--line); cursor: pointer; padding: 0 2px; }
.star.on { color: var(--warm); }
.badges { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0; }
.badge { font-size: .78rem; padding: 3px 8px; border-radius: 4px; background: var(--surface-2); color: var(--ink-2); }
.badge.hard { background: var(--danger-soft); color: var(--danger); }
.badge.soft { background: var(--accent-soft); color: var(--accent); }
.badge.gen { background: var(--warm-soft); color: var(--warm); font-weight: 600; }
.blocks { display: grid; gap: 10px; }
.block-label { font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.block ul { margin: 2px 0 0; padding-left: 1.2em; }
.block li { margin: 2px 0; }
.tcard-foot { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-top: 14px; padding-top: 10px; border-top: 1px dashed var(--line); }
.done-note { color: var(--accent); font-weight: 600; font-size: .92rem; }

/* Mis marcas */
.grid3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; }
label { display: block; font-size: .85rem; color: var(--ink-2); font-weight: 600; }
label input, label select, label textarea { display: block; width: 100%; margin-top: 4px; font: inherit; font-size: 1rem; font-weight: 400; color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: 6px; padding: 8px 10px; }
.out { margin-top: 14px; padding-top: 12px; border-top: 1px dashed var(--line); }
.out-title { font-family: "Barlow Condensed", sans-serif; font-size: 1.15rem; font-weight: 600; margin: 8px 0 6px; }
.eq, .zones { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 6px; font-variant-numeric: tabular-nums; }
.eq div, .zones div { background: var(--surface-2); border-radius: 6px; padding: 6px 10px; display: flex; flex-direction: column; }
.eq span, .zones span { font-size: .78rem; color: var(--muted); }
.paces { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 8px; }
.paces label span { font-size: .8rem; }
.paces input { font-variant-numeric: tabular-nums; }
.sticky-save { position: sticky; bottom: 0; display: flex; align-items: center; gap: 12px; justify-content: flex-end; padding: 12px 0; background: linear-gradient(transparent, var(--bg) 30%); }
.msg { color: var(--accent); font-weight: 600; font-size: .92rem; min-height: 1.3em; margin: 0; }

/* Biblioteca */
.toolbar { display: flex; gap: 8px; margin-bottom: 14px; flex-wrap: wrap; }
.search { flex: 1 1 200px; font: inherit; padding: 9px 12px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); color: var(--ink); }
.toolbar select { font: inherit; padding: 9px 10px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); color: var(--ink); }

/* Diario */
.stats { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.stat { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 8px 14px; display: flex; flex-direction: column; min-width: 90px; }
.stat b { font-family: "Barlow Condensed", sans-serif; font-size: 1.6rem; line-height: 1; }
.stat span { font-size: .8rem; color: var(--muted); }
.logrow { display: grid; grid-template-columns: 92px 1fr auto auto; gap: 10px; align-items: center; background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; margin-bottom: 8px; }
.logrow-date { font-variant-numeric: tabular-nums; color: var(--muted); font-size: .9rem; }
.logrow-feel { font-size: .88rem; color: var(--ink-2); white-space: nowrap; }
@media (max-width: 560px) { .logrow { grid-template-columns: 1fr auto; } .logrow-date { grid-column: 1 / -1; } }

/* Info */
.prose p { margin: 0 0 .9em; }
.row { display: flex; gap: 8px; flex-wrap: wrap; }
.row input[type=email] { flex: 1 1 220px; font: inherit; padding: 9px 12px; border: 1px solid var(--line); border-radius: 6px; background: var(--bg); color: var(--ink); }

/* Diálogo */
.dlg { border: 1px solid var(--line); border-radius: 12px; background: var(--surface); color: var(--ink); padding: 0; width: min(520px, 92vw); }
.dlg::backdrop { background: rgb(0 0 0 / .45); }
.dlg form { padding: 18px; display: grid; gap: 12px; }
.dlg-head { display: flex; align-items: center; justify-content: space-between; }
.close-x { font: inherit; font-size: 1.4rem; background: none; border: 0; color: var(--muted); cursor: pointer; }
.log-session { color: var(--ink-2); }
.dlg-foot { display: flex; gap: 8px; align-items: center; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

/* Planes */
a.btn { text-decoration: none; display: inline-block; }
.section-title { margin: 8px 0 10px; }
.plans { display: grid; gap: 14px; margin-bottom: 20px; }
.pcard { --tint: 130 130 130; background: var(--surface); border: 1px solid var(--line); border-left: 5px solid rgb(var(--tint)); border-radius: 10px; padding: 16px; }
.pcard-head { display: flex; gap: 12px; align-items: flex-start; }
.pcard-head > div:first-child { flex: 1; }
.pcard-title { font-family: "Barlow Condensed", sans-serif; font-size: 1.45rem; font-weight: 700; line-height: 1.1; }
.pcard-weeks { display: flex; flex-direction: column; align-items: center; background: rgb(var(--tint) / .12); border-radius: 8px; padding: 6px 12px; min-width: 70px; }
.pcard-weeks b { font-family: "Barlow Condensed", sans-serif; font-size: 1.7rem; line-height: 1; }
.pcard-weeks span { font-size: .72rem; color: var(--ink-2); text-transform: uppercase; letter-spacing: .06em; }
.pcard-sum { margin: 6px 0; }
.outline ol { margin: 6px 0 0; padding-left: 1.4em; font-size: .92rem; color: var(--ink-2); }
.outline li { margin: 2px 0; }
.plan-head { --tint: 14 124 107; background: linear-gradient(135deg, rgb(var(--tint) / .16), var(--surface) 60%); border-color: rgb(var(--tint) / .35); }
.plan-head h2 { margin-bottom: 6px; }
.plan-head .soft { margin: 0 0 8px; }
.progress { height: 10px; border-radius: 999px; background: var(--surface-2); overflow: hidden; margin-top: 8px; }
.progress-bar { height: 100%; background: rgb(var(--tint)); border-radius: 999px; transition: width .3s; }
.plan-actions { margin-top: 12px; }
.weeks { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.wk { font: inherit; font-weight: 600; font-size: .85rem; width: 34px; height: 34px; border-radius: 8px; border: 1px solid var(--line); background: var(--surface); color: var(--ink-2); cursor: pointer; font-variant-numeric: tabular-nums; }
.wk.past { color: var(--muted); }
.wk.done { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); }
.wk.current { border-color: var(--warm); box-shadow: inset 0 0 0 1px var(--warm); }
.wk.on { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.week-head { margin-bottom: 10px; }
.week-focus { font-family: "Barlow Condensed", sans-serif; font-size: 1.25rem; font-weight: 600; line-height: 1.2; }
.days { display: grid; gap: 6px; }
.day { display: grid; grid-template-columns: 96px 1fr auto; gap: 10px; align-items: center; border: 1px solid var(--line); border-radius: 8px; padding: 8px 12px; background: var(--surface); }
.day.rest { border-style: dashed; background: transparent; padding: 5px 12px; }
.day.rest .day-main { font-size: .9rem; }
.day.cross { background: transparent; }
.day.done { border-color: rgb(var(--tint, 14 124 107) / .5); }
.day.missed .day-main b { color: var(--ink-2); }
.day.skipped .day-main b { color: var(--muted); text-decoration: line-through; }
.day.race { border-color: var(--warm); background: var(--warm-soft); }
.day-date { font-size: .88rem; color: var(--muted); font-variant-numeric: tabular-nums; white-space: nowrap; }
.day-date.is-today { color: var(--ink); font-weight: 600; }
.today-tag { font-size: .68rem; text-transform: uppercase; letter-spacing: .08em; background: var(--warm); color: #fff; border-radius: 4px; padding: 1px 5px; margin-left: 4px; }
.day-main b { font-weight: 600; }
.badges.tiny { margin: 4px 0 0; }
.day-state { font-size: .78rem; padding: 3px 8px; border-radius: 4px; font-weight: 600; }
.day-state.done { background: var(--accent-soft); color: var(--accent); }
.day-state.missed { background: var(--surface-2); color: var(--muted); }
.day-state.skipped { background: var(--surface-2); color: var(--muted); }
.day-card { grid-column: 1 / -1; }
.day-card .tcard { border-left-width: 3px; }
.skip-row { margin-top: 8px; justify-content: flex-end; }
@media (max-width: 560px) { .day { grid-template-columns: 1fr auto; } .day-date { grid-column: 1 / -1; } .day.rest { grid-template-columns: 1fr; } }