:root {
  color-scheme: light;
  --bg: #efe8da; --card: #f8f4ec; --line: #ddd3c1; --grid: #e6ddcc;
  --ink: #2a2721; --ink-2: #5d574b; --ink-3: #8a8272; --accent: #a4532b;
  --bike: #4f8a3c; --run: #2e7fb0; --strength: #8a8272; --swim: #8a5aa8; --other: #9a9385;
  --z1: #9fb8c6; --z2: #5f9a6e; --z3: #d0a23a; --z4: #c8702e; --z5: #a8402a; --z6: #6e2418;
  --good: #3d7a3f; --good-bg: #e3edd7; --warn: #9a5f12; --warn-bg: #f6e6c8; --bad: #a83a28; --bad-bg: #f5ddd5;
  --band: rgba(79,138,60,.16); --m1: #2e7fb0; --good-bd: #9fc48a; --extra-bg: #dbe9f3; --bad-bd: #e3a99c;
  --ridge-1: #c9b99a; --ridge-2: #a8936d; --ridge-3: #7d6a4c; --sky: #e7dcc6;
}
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #171914; --card: #1f211c; --line: #33362e; --grid: #2a2d26;
    --ink: #ece6d8; --ink-2: #bdb5a3; --ink-3: #8c8576; --accent: #d9875a;
    --bike: #6aa654; --run: #4b9ad0; --strength: #a29a8a; --swim: #9d7fd0; --other: #7a766c;
    --z1: #6f8a99; --z2: #5f9a6e; --z3: #c99a36; --z4: #d07a3a; --z5: #d0563c; --z6: #e88a74;
    --good: #8fcf7c; --good-bg: #24331f; --warn: #e8b465; --warn-bg: #3a2f1c; --bad: #ec8a74; --bad-bg: #3d2420;
    --band: rgba(106,166,84,.18); --m1: #4b9ad0; --good-bd: #3f5a35; --extra-bg: #1f3242; --bad-bd: #6a3329;
    --ridge-1: #3a3a2e; --ridge-2: #2e2f25; --ridge-3: #24261e; --sky: #22241d;
  }
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; background: var(--bg); color: var(--ink); overflow-x: hidden; -webkit-text-size-adjust: 100%; }
body { font: 15px/1.45 Inter, -apple-system, system-ui, "Segoe UI", sans-serif; min-height: 100vh; }
h1, h2, .big, .serif { font-family: Fraunces, Georgia, serif; }
button { font: inherit; color: inherit; }

header.top { position: relative; background: var(--sky); padding: calc(env(safe-area-inset-top) + 14px) 16px 0; overflow: hidden; }
header.top svg { position: absolute; left: 0; right: 0; bottom: 0; width: 100%; height: 70px; }
header.top .row { position: relative; display: flex; justify-content: space-between; align-items: baseline; padding-bottom: 46px; }
header.top h1 { margin: 0; font-size: 26px; font-weight: 700; }
header.top .meta { font-size: 12px; color: var(--ink-2); }

main { padding: 0 16px calc(env(safe-area-inset-bottom) + 86px); margin-top: -18px; position: relative; display: flex; flex-direction: column; gap: 10px; max-width: 640px; margin-left: auto; margin-right: auto; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; }
.lbl { font-size: 11px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); }
.muted { color: var(--ink-3); font-size: 13px; }
.small { font-size: 12px; color: var(--ink-3); }
.big { font-size: 30px; font-weight: 700; line-height: 1.1; }
.row { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.sec { font-size: 13px; font-weight: 600; color: var(--ink-2); margin: 8px 2px -2px; }

.verdict { text-align: center; padding: 16px; border: none; }
.verdict.rest { background: var(--bad-bg); color: var(--bad); }
.verdict.easy { background: var(--warn-bg); color: var(--warn); }
.verdict.hard { background: var(--good-bg); color: var(--good); }
.verdict .big { font-size: 34px; }
.factors { display: grid; gap: 6px; font-size: 14px; }
.factors .dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; }
.st-good { color: var(--good); } .st-warn { color: var(--warn); } .st-bad { color: var(--bad); }

.wk { border-left: 4px solid var(--other); border-radius: 0 14px 14px 0; cursor: pointer; }
.wk .t { font-weight: 600; font-size: 15px; }
.wk.bike { border-left-color: var(--bike); } .wk.run { border-left-color: var(--run); }
.wk.strength { border-left-color: var(--strength); } .wk.swim { border-left-color: var(--swim); }
.tag { display: inline-block; white-space: nowrap; flex: none; font-size: 11px; font-weight: 600; padding: 1px 8px; border-radius: 999px; background: var(--grid); color: var(--ink-2); }
.tag.key { background: var(--bad-bg); color: var(--bad); }
.done { font-size: 12px; color: var(--good); font-weight: 600; }
.prof { margin-top: 8px; }
.prof svg { display: block; width: 100%; }

.btn { border: 1px solid var(--line); background: var(--card); border-radius: 999px; padding: 6px 14px; font-size: 13px; font-weight: 600; cursor: pointer; }
.btn.primary { background: var(--ink); color: var(--card); border-color: var(--ink); width: 100%; padding: 12px; font-size: 15px; border-radius: 12px; }
.btn.icon { padding: 5px 9px; line-height: 1; }
.btn:disabled { opacity: .55; }
.err { color: var(--bad); font-size: 13px; }
/* "hidden" gana aunque el elemento tenga display en su estilo */
[hidden] { display: none !important; }

.switch { display: flex; align-items: center; justify-content: space-between; background: var(--card); border: 1px solid var(--line); border-radius: 999px; padding: 4px; }
.switch button { border: 0; background: transparent; padding: 6px 12px; font-size: 18px; cursor: pointer; color: var(--ink-2); }
.switch span { font-weight: 600; font-size: 14px; }

.fb { font-size: 14px; color: var(--ink-2); line-height: 1.5; margin-top: 8px; white-space: normal; }
.fb b { color: var(--ink); }
.fb.min { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

.grid3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 9px 10px; }
.stat b { display: block; font-family: Fraunces, Georgia, serif; font-size: 20px; line-height: 1.2; }
.stat span { font-size: 11px; color: var(--ink-3); }
.hbar { display: grid; grid-template-columns: 28px 1fr 64px; gap: 8px; align-items: center; margin-top: 8px; font-size: 13px; }
.hbar .e { font-size: 20px; }
.hbar .track { height: 14px; background: var(--grid); border-radius: 4px; overflow: hidden; }
.hbar .fill { height: 100%; border-radius: 4px; }
.hbar .v { text-align: right; font-variant-numeric: tabular-nums; }

textarea, input[type=date] { width: 100%; font: inherit; color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 10px; }
textarea { min-height: 70px; resize: vertical; }
/* 16 px o mas: con menos, el iPhone hace zoom al tocar el campo y la pantalla queda grande y se mueve */
textarea, input, select { font-size: 16px !important; }
.goal { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.goal.past { opacity: .55; }
.goal .x { border: 0; background: transparent; color: var(--ink-3); font-size: 18px; cursor: pointer; padding: 4px 6px; }

nav.tabs { position: fixed; left: 0; right: 0; bottom: 0; background: var(--card); border-top: 1px solid var(--line); display: flex; padding: 6px 4px calc(env(safe-area-inset-bottom) + 6px); z-index: 5; }
nav.tabs button { flex: 1; border: 0; background: transparent; display: flex; flex-direction: column; align-items: center; gap: 2px; font-size: 10.5px; color: var(--ink-3); cursor: pointer; padding: 4px 0; }
nav.tabs button svg { width: 22px; height: 22px; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
nav.tabs button.on { color: var(--ink); font-weight: 600; }

.sheet-bg { position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 10; display: flex; align-items: flex-end; }
.sheet { background: var(--card); width: 100%; max-width: 640px; margin: 0 auto; border-radius: 20px 20px 0 0; padding: 12px 16px calc(env(safe-area-inset-bottom) + 18px); display: flex; flex-direction: column; gap: 12px; }
.sheet { position: relative; }
.sheet .grab { position: relative; width: 70px; height: 22px; margin: -8px auto -10px; touch-action: none; cursor: grab; }
.sheet .grab::after { content: ""; position: absolute; left: 16px; right: 16px; top: 9px; height: 4px; border-radius: 2px; background: var(--line); }
.xbtn { position: absolute; top: 8px; right: 10px; width: 28px; height: 28px; border-radius: 50%; border: 0; background: var(--grid); color: var(--ink-2); font-size: 13px; line-height: 28px; padding: 0; cursor: pointer; z-index: 1; }
.faces { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.faces button, .rpe button { border: 1px solid var(--line); background: var(--bg); border-radius: 12px; padding: 8px 4px; cursor: pointer; }
.faces button { font-size: 30px; line-height: 1.1; }
.faces button small { display: block; font-size: 12px; color: var(--ink-3); }
.faces button.on { border: 2px solid var(--good); background: var(--good-bg); }
.rpe { display: grid; gap: 6px; }
.rpe button { display: flex; gap: 10px; align-items: center; text-align: left; font-size: 14px; padding: 9px 10px; }
.rpe button b { font-family: Fraunces, Georgia, serif; font-size: 18px; width: 18px; text-align: center; }
.rpe button.on { border: 2px solid var(--accent); background: var(--warn-bg); }

.spin { display: inline-block; width: 14px; height: 14px; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: s 0.8s linear infinite; vertical-align: -2px; margin-right: 6px; }
@keyframes s { to { transform: rotate(360deg); } }
.empty { text-align: center; color: var(--ink-3); padding: 18px 8px; font-size: 14px; }
.sw { display: inline-block; width: 9px; height: 9px; border-radius: 2px; margin-right: 4px; vertical-align: -1px; }
.seg { display: flex; gap: 2px; }
.seg button { border: 0; background: transparent; color: var(--ink-3); font-size: 12px; padding: 3px 7px; cursor: pointer; }
.seg button.on { color: var(--ink); font-weight: 700; }
.pills { display: flex; gap: 6px; margin: 10px 0 8px; }
.pill { flex: 1; text-align: center; font-size: 12px; padding: 5px 0; border-radius: 999px; background: var(--grid); color: var(--ink-3); border: 1.5px solid transparent; }
.pill.g.on { background: var(--good-bg); color: var(--good); border-color: var(--bike); font-weight: 600; }
.pill.m.on { color: var(--ink); border-color: var(--ink-3); font-weight: 600; }
.pill.p.on { background: var(--warn-bg); color: var(--warn); border-color: var(--z4); font-weight: 600; }
.wk.rated { background: var(--good-bg); border-color: var(--good-bd); border-left-color: var(--bike); }
.wk.rated .small { color: var(--good); }
.tag.ok { background: var(--bike); color: #fff; }
.tag.extra { background: var(--extra-bg); color: var(--run); }
.note { font-size: 12px; font-style: italic; color: var(--good); margin-top: 6px; }
.wk.missed { background: var(--bad-bg); border-color: var(--bad-bd); border-left-color: var(--bad); }
.wk.missed .small, .wk.missed .t { color: var(--bad); }
.tag.no { background: var(--bad); color: #fff; }
.weather .factors div { line-height: 1.4; }

/* check-in de la manana */
.morning { background: var(--warn-bg); border-color: var(--line); }
.feel { display: grid; grid-template-columns: repeat(5, 1fr); gap: 5px; margin-top: 6px; }
.feel button { border: 1px solid var(--line); background: var(--card); border-radius: 10px; padding: 6px 0 4px; font-size: 22px; line-height: 1.1; cursor: pointer; }
.feel button small { display: block; font-size: 10px; color: var(--ink-2); }
.feel button.on { border: 2px solid var(--bike); background: var(--good-bg); }
.chips { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 4px; }
.chip { border: 1px solid var(--line); background: var(--card); border-radius: 999px; padding: 5px 10px; font-size: 12.5px; cursor: pointer; }
.chip.on { background: var(--warn-bg); border-color: var(--z3); color: var(--warn); font-weight: 600; }
.pause { background: var(--grid); border-color: var(--ridge-1); }
.pause .t, .over .t, .reco .t { font-weight: 600; font-size: 15px; }
.over { background: var(--bad-bg); border-color: var(--bad-bd); color: var(--bad); }
/* recomendacion de hoy */
.reco { background: var(--warn-bg); border-color: var(--line); border-left: 4px solid var(--z3); border-radius: 0 14px 14px 0; color: var(--warn); }
.tag.reco-tag { background: var(--z3); color: #fff; }
.btn.soft { background: var(--good-bg); color: var(--good); border: 1.5px solid var(--good-bd); }
/* tarjetas del plan */
.tag.adj { background: var(--warn-bg); color: var(--warn); }
.tag.zt { color: #fff; } .tag.zt.str { background: var(--strength); }
.tag.z1 { background: var(--z1); } .tag.z2 { background: var(--z2); } .tag.z3 { background: var(--z3); }
.tag.z4 { background: var(--z4); } .tag.z5 { background: var(--z5); } .tag.z6 { background: var(--z6); }
.wkfoot { margin-top: 6px; }
.btn.guide { padding: 4px 10px; font-size: 12px; color: var(--accent); border-color: var(--accent); }
.fuel { background: var(--warn-bg); border-radius: 10px; padding: 8px 10px; margin-top: 8px; }
.rest { font-style: italic; color: var(--ink-2); }
/* hojas, chat */
.sheet.tall { max-height: 92vh; overflow-y: auto; }
.bub { max-width: 88%; padding: 8px 11px; border-radius: 14px; font-size: 14px; line-height: 1.45; }
.bub.me { align-self: flex-end; margin-left: auto; background: var(--ink); color: var(--card); border-bottom-right-radius: 3px; }
.bub.coach { background: var(--card); border: 1px solid var(--line); border-bottom-left-radius: 3px; }
.chatlog { display: flex; flex-direction: column; gap: 8px; }
/* analisis de la sesion: graficos que responden al dedo y tabla de intervalos */
.done-line { margin-top: 8px; padding-top: 8px; border-top: 1px solid var(--grid); font-size: 13px; display: flex; justify-content: space-between; gap: 6px; color: var(--ink); }
.done-line .go { color: var(--accent); font-weight: 600; white-space: nowrap; }
.sheet.an { gap: 6px; }
.kp { display: flex; gap: 12px; flex-wrap: wrap; margin: 4px 0 6px; }
.kp div { font-size: 11.5px; color: var(--ink-3); }
.kp b { display: block; font-size: 17px; color: var(--ink); font-family: Fraunces, Georgia, serif; }
.ax { font-size: 9px; fill: var(--ink-3); }
.chs { position: relative; touch-action: pan-y; user-select: none; -webkit-user-select: none; cursor: crosshair; }
.chs .cur { position: absolute; top: 0; bottom: 12px; width: 2px; margin-left: -1px; background: var(--ink); pointer-events: none; }
.chs .hlb { position: absolute; top: 0; bottom: 12px; background: var(--ink); opacity: .14; border-radius: 3px; pointer-events: none; }
.chs .tip { position: absolute; top: -6px; transform: translate(-50%, -100%); background: var(--ink); color: var(--card); font-size: 12px; line-height: 1.45; padding: 6px 9px; border-radius: 10px; white-space: nowrap; pointer-events: none; z-index: 2; box-shadow: 0 4px 14px rgba(0,0,0,.25); }
.pt { width: 100%; border-collapse: collapse; font-size: 12.5px; font-variant-numeric: tabular-nums; }
.pt th { font-size: 10.5px; font-weight: 600; color: var(--ink-3); text-align: right; padding: 4px 3px; border-bottom: 1px solid var(--line); }
.pt td { text-align: right; padding: 5px 3px; border-bottom: 1px solid var(--grid); }
.pt th:first-child, .pt td:first-child { text-align: left; }
.pt tr.w td { background: var(--warn-bg); } .pt tr.w td:first-child { font-weight: 600; }
.pt tr.on td { background: var(--ink) !important; color: var(--card); }
.zc { display: inline-block; min-width: 26px; text-align: center; border-radius: 6px; color: #fff; font-size: 11px; font-weight: 600; padding: 0 4px; }
.prop { background: var(--good-bg); border-color: var(--good-bd); }
.prop .t { font-weight: 600; font-size: 14px; }
input[type=text] { width: 100%; font: inherit; color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 10px; }
.switch button.on { color: var(--ink); font-weight: 700; }
/* datos y perfil */
.grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.ath { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px 8px; margin-top: 8px; }
.ath b { display: block; font-family: Fraunces, Georgia, serif; font-size: 19px; }
.phase { display: flex; gap: 8px; margin-top: 8px; }
.phase .dot { width: 12px; height: 12px; border-radius: 50%; border: 2px solid var(--ink-3); flex: none; margin-top: 3px; }
.phase.now .dot { background: var(--bike); border-color: var(--bike); }
.phase.done { opacity: .55; } .phase.done .dot { background: var(--ink-3); }
.phase .t { font-weight: 600; font-size: 14px; }
.rep + .rep { border-top: 1px solid var(--grid); margin-top: 8px; padding-top: 8px; }
.wxt { border-collapse: collapse; font-size: 12px; text-align: center; min-width: 100%; }
.wxt td { padding: 4px 3px; border-bottom: 1px solid var(--grid); }
.wxt .pl { text-align: left; font-weight: 600; white-space: nowrap; }
/* informe mensual (pantalla y PDF) */
.report-bg { position: fixed; inset: 0; z-index: 20; background: var(--bg); overflow-y: auto; padding: calc(env(safe-area-inset-top) + 8px) 12px 40px; }
.report-bar { display: flex; justify-content: space-between; max-width: 640px; margin: 0 auto 10px; }
.report { max-width: 640px; margin: 0 auto; display: grid; gap: 12px; }
.report .page { background: #fff; color: #2a2721; border-radius: 14px; padding: 18px; }
.report h3 { font-size: 13px; letter-spacing: .05em; text-transform: uppercase; color: #8a8272; margin: 16px 0 6px; }
.kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 12px; }
.kpi { background: #f3eee4; border-radius: 10px; padding: 8px; } .kpi b { display: block; font-family: Fraunces, Georgia, serif; font-size: 20px; } .kpi span { font-size: 11px; color: #8a8272; }
.quote { font-style: italic; margin: 6px 0; font-size: 14px; } .tip { margin: 6px 0; font-size: 14px; }
@media print {
  body > *:not(.report-bg) { display: none !important; }
  .report-bg { position: static; padding: 0; background: #fff; overflow: visible; }
  .report-bar { display: none; }
  .report .page { break-after: page; border-radius: 0; padding: 0 0 10mm; }
  .report .page:last-child { break-after: auto; }
}
/* objetivos A / B / C */
.abc { display: flex; gap: 6px; }
.abc button { flex: 1; border: 1px solid var(--line); background: var(--bg); border-radius: 10px; padding: 8px 4px; font-size: 13px; cursor: pointer; }
.abc button.on { background: var(--ink); color: var(--card); border-color: var(--ink); font-weight: 600; }
.pri { display: inline-block; width: 20px; height: 20px; line-height: 20px; text-align: center; border-radius: 6px; font-size: 12px; font-weight: 700; color: #fff; margin-right: 6px; vertical-align: 1px; }
.pri.a { background: var(--accent); } .pri.b { background: var(--warn); } .pri.c { background: var(--ink-3); }
.gms { position: relative; height: 26px; margin: 2px 8px 0 0; }
.gm { position: absolute; top: 3px; transform: translateX(-50%); font-size: 10.5px; color: var(--ink-3); white-space: nowrap; display: flex; align-items: center; }
.gm .pri { width: 16px; height: 16px; line-height: 16px; font-size: 10px; margin-right: 3px; }
.phase.blk .t { color: var(--accent); }
/* graficos que se tocan en Datos */
svg.tap { touch-action: pan-y; cursor: crosshair; }
svg.tap rect.sel { stroke: var(--ink); stroke-width: 1.5; }
.read { color: var(--ink-2); min-height: 18px; margin-top: 4px; }
.sheet .xbtn + * { padding-right: 34px; }