/* Salute: stessa famiglia del tutor (token di base, font, temi), ma da dashboard: densa e leggibile.
   Font in locale (vendor/fonts, OFL): nessuna risorsa esterna, compatibile con una CSP rigida. */

@font-face {
  font-family: "Source Sans 3";
  font-style: normal;
  font-weight: 200 900;
  font-display: swap;
  src: url("vendor/fonts/source-sans-3-latin-wght.woff2") format("woff2");
}
@font-face {
  font-family: "Literata";
  font-style: normal;
  font-weight: 200 900;
  font-display: swap;
  src: url("vendor/fonts/literata-latin-opsz-wght.woff2") format("woff2");
}

:root {
  --bg: #f4f1ea;
  --card: #fffdf8;
  --ink: #2b2b2b;
  --ink-2: #4f4b44;
  --muted: #6f6a60;
  --line: #e3ddd0;
  --accent: #3a6b5f;
  --accent-soft: #dcebe6;
  --warn: #a5562f;
  --warn-soft: #f2e2d7;
  --on-accent: #ffffff;
  --sunk: #efebe2;
  --track: #e9e3d6;
  --shadow: 0 1px 2px rgba(43, 43, 43, 0.05), 0 4px 14px rgba(43, 43, 43, 0.04);
  --radius: 14px;
  --radius-sm: 10px;
  --font-ui: "Source Sans 3", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-read: "Literata", "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;

  /* grafici: serie singola, griglia, assi */
  --serie: #2f7563;
  --serie-wash: rgba(47, 117, 99, 0.10);
  --grid: #ebe6da;
  --asse: #cfc8b8;
  --ax-ink: #6f6a60;
  /* fasi del sonno (validate: tutti i controlli superati sulla card chiara) */
  --st-sveglio: #cf6f33;
  --st-rem: #219a80;
  --st-leggero: #5a93de;
  --st-profondo: #4049b8;
  --st-altro: #a39d90;
  --ok: #2f7a3a;
  /* mappe di calore: una tinta, dal vuoto al pieno (validate come rampa ordinale sulla card chiara) */
  --seq-1: #86bda9;
  --seq-2: #5ea48b;
  --seq-3: #3a8269;
  --seq-4: #225a49;
  /* zone della FC: rampa ordinale arancio, Z1 chiara -> Z5 scura (validata sulla card chiara) */
  --zona-1: #e8a26f;
  --zona-2: #d9824a;
  --zona-3: #c0612a;
  --zona-4: #9c4519;
  --zona-5: #73300e;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #1c1b18;
    --card: #262421;
    --ink: #ece7dd;
    --ink-2: #cfc9bd;
    --muted: #a49d90;
    --line: #3a3730;
    --accent: #7fb8a9;
    --accent-soft: #25332e;
    --warn: #d99a72;
    --warn-soft: #33261d;
    --on-accent: #1c1b18;
    --sunk: #211f1c;
    --track: #36332d;
    --shadow: none;
    --serie: #5fb39d;
    --serie-wash: rgba(95, 179, 157, 0.12);
    --grid: #33302b;
    --asse: #4a463e;
    --ax-ink: #a49d90;
    --st-sveglio: #cc6f35;
    --st-rem: #219c84;
    --st-leggero: #5799df;
    --st-profondo: #6347c4;
    --st-altro: #7d776c;
    --ok: #7cc38a;
    --seq-1: #35664f;
    --seq-2: #468570;
    --seq-3: #5fab92;
    --seq-4: #8dd3bb;
    --zona-1: #8f4c22;
    --zona-2: #b05f2c;
    --zona-3: #cf7a43;
    --zona-4: #e59a68;
    --zona-5: #f3bd96;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #1c1b18;
  --card: #262421;
  --ink: #ece7dd;
  --ink-2: #cfc9bd;
  --muted: #a49d90;
  --line: #3a3730;
  --accent: #7fb8a9;
  --accent-soft: #25332e;
  --warn: #d99a72;
  --warn-soft: #33261d;
  --on-accent: #1c1b18;
  --sunk: #211f1c;
  --track: #36332d;
  --shadow: none;
  --serie: #5fb39d;
  --serie-wash: rgba(95, 179, 157, 0.12);
  --grid: #33302b;
  --asse: #4a463e;
  --ax-ink: #a49d90;
  --st-sveglio: #cc6f35;
  --st-rem: #219c84;
  --st-leggero: #5799df;
  --st-profondo: #6347c4;
  --st-altro: #7d776c;
  --ok: #7cc38a;
  --seq-1: #35664f;
  --seq-2: #468570;
  --seq-3: #5fab92;
  --seq-4: #8dd3bb;
  --zona-1: #8f4c22;
  --zona-2: #b05f2c;
  --zona-3: #cf7a43;
  --zona-4: #e59a68;
  --zona-5: #f3bd96;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: var(--accent); }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 6px; }
.hidden { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.muted { color: var(--muted); }
.small { font-size: 0.875rem; }
.num { font-variant-numeric: tabular-nums; }
code { font-size: 0.86em; background: var(--sunk); padding: 1px 5px; border-radius: 5px; overflow-wrap: anywhere; }
.nojs { padding: 16px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--card); padding: 8px 12px; border-radius: 8px; z-index: 50; }
.skip:focus { left: 8px; }

/* ---------- shell ---------- */
.top { background: var(--bg); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 20; }
.top-in { max-width: 1200px; margin: 0 auto; padding: 8px 16px; display: flex; align-items: center; gap: 20px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; flex: none; }
.brand svg { width: 28px; height: 28px; }
.brand-bg { fill: var(--accent); }
.brand-moon { fill: var(--card); }
.brand b { font-family: var(--font-read); font-weight: 600; font-size: 1.25rem; letter-spacing: 0.01em; }
.tabs { display: flex; gap: 2px; flex: 1; min-width: 0; }
.tabs a {
  color: var(--muted); text-decoration: none; padding: 10px 12px; border-radius: 10px; font-weight: 600; font-size: 0.95rem; white-space: nowrap;
}
.tabs a:hover { color: var(--ink); background: var(--sunk); }
.tabs a[aria-current="page"] { color: var(--ink); background: var(--card); box-shadow: inset 0 -2px 0 var(--accent); }
.icon-btn {
  display: inline-flex; align-items: center; justify-content: center; margin-left: auto;
  min-width: 44px; min-height: 44px; border-radius: 12px; border: 1px solid transparent;
  background: transparent; color: var(--muted); cursor: pointer;
}
.icon-btn:hover { background: var(--sunk); color: var(--ink); }
.icon-btn svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.7; }
.icon-btn .pieno { fill: currentColor; stroke: none; }

main { max-width: 1200px; margin: 0 auto; padding: 16px 16px 48px; }
main:focus, main:focus-visible { outline: none; }
.bottom { display: none; }

@media (max-width: 760px) {
  .tabs { display: none; }
  main { padding-bottom: calc(84px + env(safe-area-inset-bottom)); }
  .bottom {
    display: grid; grid-template-columns: repeat(5, 1fr);
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 20;
    background: var(--card); border-top: 1px solid var(--line);
    padding: 4px 2px env(safe-area-inset-bottom);
  }
  .bottom a {
    display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 6px 2px 8px; min-height: 56px;
    color: var(--muted); text-decoration: none; font-size: 0.78rem; font-weight: 600; border-radius: 10px;
  }
  .bottom a[aria-current="page"] { color: var(--accent); }
  .bottom svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
}

/* ---------- testata di pagina ---------- */
.page-h { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 8px 16px; margin: 8px 0 16px; }
.page-h h1 { font-family: var(--font-read); font-weight: 600; font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.1rem); line-height: 1.15; margin: 0; letter-spacing: -0.005em; }
.page-h p { margin: 4px 0 0; color: var(--muted); max-width: 70ch; }
.back { display: inline-flex; align-items: center; gap: 4px; color: var(--muted); text-decoration: none; font-weight: 600; min-height: 36px; }
.back:hover { color: var(--ink); }
.back svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; }

/* ---------- card e griglie ---------- */
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 16px; min-width: 0;
}
/* spazio verticale solo tra i blocchi della pagina: dentro le griglie decide il gap */
#view > * + *, .colonna > * + * { margin-top: 16px; }
.colonna { display: flex; flex-direction: column; min-width: 0; }
.colonna > * + * { margin-top: 0; }
.colonna { gap: 16px; }
.card-h { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 4px 12px; margin-bottom: 12px; }
.card-h h2 { font-size: 1.05rem; font-weight: 700; margin: 0; }
.card-h p { margin: 0; color: var(--muted); font-size: 0.875rem; }
.card h3 { font-size: 0.95rem; font-weight: 700; margin: 0 0 8px; }
.grid { display: grid; gap: 16px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 640px) { .grid.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .grid.g3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1000px) { .grid.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); } .grid.hero { grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); } }
.fonte { margin: 12px 0 0; font-size: 0.82rem; color: var(--muted); }
.fonte .vecchio { color: var(--warn); font-weight: 600; }
.vuoto { color: var(--muted); margin: 0; }

/* ---------- banner di stato ---------- */
.banner {
  display: flex; gap: 12px; align-items: flex-start; padding: 12px 16px; border-radius: var(--radius);
  background: var(--warn-soft); border: 1px solid color-mix(in srgb, var(--warn) 30%, transparent); color: var(--ink);
}
.banner.info { background: var(--accent-soft); border-color: color-mix(in srgb, var(--accent) 30%, transparent); }
.banner svg { flex: none; width: 22px; height: 22px; margin-top: 1px; fill: none; stroke: var(--warn); stroke-width: 2; stroke-linecap: round; }
.banner.info svg { stroke: var(--accent); }
.banner p { margin: 0; }
.banner b { font-weight: 700; }
.banner .azioni { margin-top: 6px; display: flex; flex-wrap: wrap; gap: 4px 16px; }
.banner .azioni a { font-weight: 600; }

/* ---------- ultima notte ---------- */
.notte-hero .quando { margin: 0 0 4px; color: var(--muted); font-weight: 600; }
.hero-num { font-size: clamp(2.6rem, 2rem + 2.5vw, 3.6rem); font-weight: 700; line-height: 1; letter-spacing: -0.02em; margin: 2px 0 6px; }
.hero-num span { font-size: 1rem; font-weight: 600; color: var(--muted); letter-spacing: 0; margin-left: 6px; }
.orari { margin: 0 0 14px; color: var(--ink-2); }
.orari b { font-weight: 700; color: var(--ink); }
.mini { display: grid; grid-template-columns: repeat(auto-fill, minmax(118px, 1fr)); gap: 10px 16px; margin: 16px 0 0; padding: 12px 0 0; border-top: 1px solid var(--line); }
.mini div { min-width: 0; }
.mini dt { font-size: 0.8rem; color: var(--muted); }
.mini dd { margin: 0; font-weight: 700; font-size: 1.05rem; overflow-wrap: anywhere; }
.mini dd small { font-weight: 400; color: var(--muted); font-size: 0.8rem; }

.stat-list { list-style: none; margin: 0; padding: 0; }
.stat-list li { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--line); }
.stat-list li:last-child { border-bottom: 0; }
.stat-list .k { color: var(--ink-2); flex: 1 1 45%; min-width: 0; }
.stat-list .k small { display: block; color: var(--muted); font-size: 0.8rem; }
.stat-list .v { font-weight: 700; text-align: right; flex: 0 1 auto; max-width: 62%; }
.stat-list .v small { display: block; font-weight: 400; color: var(--muted); font-size: 0.8rem; }
.stat-list h4 { margin: 0; }

/* ---------- riquadri (KPI) ---------- */
.tile { display: flex; flex-direction: column; gap: 2px; }
.tile .lab { color: var(--ink-2); font-weight: 600; font-size: 0.92rem; margin: 0; }
.tile .val { font-size: 1.9rem; font-weight: 700; line-height: 1.1; margin: 2px 0 0; overflow-wrap: anywhere; }
.tile .val span { font-size: 0.95rem; font-weight: 600; color: var(--muted); margin-left: 4px; }
.tile .sub { margin: 0; color: var(--muted); font-size: 0.875rem; }
.tile .spark-box { height: 32px; margin-top: 8px; }
.tile .fonte { margin-top: auto; padding-top: 8px; }
svg.spark { width: 100%; height: 32px; display: block; overflow: visible; }
svg.spark .line { fill: none; stroke: var(--serie); stroke-width: 2; vector-effect: non-scaling-stroke; stroke-linejoin: round; stroke-linecap: round; }

/* ---------- KPI in riga (pagine di dettaglio) ---------- */
.kpi { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
.kpi .card { padding: 12px 14px; }
.kpi .lab { margin: 0; color: var(--muted); font-size: 0.85rem; }
.kpi .val { margin: 2px 0 0; font-size: 1.45rem; font-weight: 700; line-height: 1.15; overflow-wrap: anywhere; }
.kpi .val span { font-size: 0.85rem; font-weight: 600; color: var(--muted); margin-left: 3px; }
.kpi .sub { margin: 2px 0 0; color: var(--muted); font-size: 0.8rem; }

/* ---------- filtri ---------- */
.filtri { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin: 0 0 16px; }
.filtri .lab { color: var(--muted); font-size: 0.875rem; margin-right: 4px; }
.chip {
  border: 1px solid var(--line); background: var(--card); color: var(--ink-2); border-radius: 999px;
  padding: 6px 14px; min-height: 36px; font-weight: 600; font-size: 0.9rem; cursor: pointer;
}
.chip:hover { border-color: var(--accent); color: var(--ink); }
.chip[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }

/* ---------- pulsanti e campi ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 42px; padding: 8px 16px;
  border-radius: 10px; border: 1px solid var(--line); background: var(--card); color: var(--ink); font-weight: 600; cursor: pointer; text-decoration: none;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.btn.danger { color: var(--warn); }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }
.row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.field { display: flex; flex-direction: column; gap: 4px; margin: 12px 0; }
.field label { font-weight: 600; font-size: 0.92rem; }
.field input[type="text"] { width: 100%; min-height: 42px; padding: 8px 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg); }
.file-btn { position: relative; overflow: hidden; }
.file-btn input { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; }
.file-btn:focus-within { outline: 2px solid var(--accent); outline-offset: 2px; }
.drop {
  border: 1.5px dashed var(--asse); border-radius: var(--radius-sm); padding: 16px; margin: 12px 0; background: var(--bg);
  display: flex; flex-direction: column; gap: 10px;
}
.drop.sopra { border-color: var(--accent); background: var(--accent-soft); }
.drop p { margin: 0; }
progress { width: 100%; height: 10px; accent-color: var(--accent); }
.esito { margin-top: 12px; }
.esito.ko { color: var(--warn); }
.esito.ok { color: var(--ok); }
.badge { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; font-size: 0.9rem; }
.badge svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.badge.ok { color: var(--ok); }
.badge.ko { color: var(--warn); }
.passi { margin: 8px 0 0; padding-left: 22px; }
.passi li { margin: 4px 0; }
details > summary { cursor: pointer; font-weight: 600; color: var(--accent); min-height: 32px; display: list-item; }
details[open] > summary { margin-bottom: 8px; }

/* ---------- tabelle ---------- */
.tab-wrap { overflow-x: auto; max-width: 100%; }
table { border-collapse: collapse; width: 100%; font-size: 0.9rem; }
th, td { text-align: left; padding: 6px 10px 6px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 0.82rem; }
td.n, th.n { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.tab-dati { max-height: 360px; overflow: auto; }
.tab-dati th { position: sticky; top: 0; background: var(--card); }

/* ---------- grafici ---------- */
.chart { position: relative; width: 100%; min-width: 0; }
svg.viz { display: block; max-width: 100%; height: auto; overflow: visible; touch-action: pan-y; }
svg.viz:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.viz .grid, .fin-track .grid { stroke: var(--grid); stroke-width: 1; }
.viz .grid.tenue { stroke: var(--grid); }
.viz .base { stroke: var(--asse); stroke-width: 1; }
.viz .ax, .fin-track .ax { fill: var(--ax-ink); font-size: 11px; font-family: var(--font-ui); font-variant-numeric: tabular-nums; }
.viz .lane-t { font-size: 12px; fill: var(--ink-2); }
.viz .line { fill: none; stroke: var(--serie); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.viz .area { fill: var(--serie-wash); }
.viz .dot { fill: var(--serie); stroke: var(--card); stroke-width: 2; }
.viz .col { fill: var(--serie); }
.viz .col.attiva, .viz .pila.attiva rect, .viz rect.st.attiva { stroke: var(--ink); stroke-width: 1.5; }
.viz .obiettivo { stroke: var(--ink-2); stroke-width: 1; stroke-opacity: 0.6; }
.viz .obiettivo-t { fill: var(--ink-2); paint-order: stroke; stroke: var(--card); stroke-width: 3px; stroke-linejoin: round; }
.viz .guida { stroke: var(--ink-2); stroke-width: 1; stroke-opacity: 0.5; }
.viz .gradini { fill: none; stroke: var(--asse); stroke-width: 1; }
.chart-vuoto { margin: 0; padding: 24px 0; color: var(--muted); text-align: center; }
.tip {
  position: absolute; top: 0; left: 0; z-index: 5; pointer-events: none; max-width: 240px;
  background: var(--ink); color: var(--bg); border-radius: 8px; padding: 6px 10px; font-size: 0.82rem; line-height: 1.35;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18);
}
.tip b { font-weight: 700; }
.tip-r { display: flex; align-items: center; gap: 6px; }
.chart-note { margin: 8px 0 0; font-size: 0.82rem; color: var(--muted); }

/* fasi del sonno: colori solo da classe */
.st-sveglio { fill: var(--st-sveglio); background: var(--st-sveglio); }
.st-rem { fill: var(--st-rem); background: var(--st-rem); }
.st-leggero { fill: var(--st-leggero); background: var(--st-leggero); }
.st-profondo { fill: var(--st-profondo); background: var(--st-profondo); }
.st-altro { fill: var(--st-altro); background: var(--st-altro); }
#nFasi { margin-top: 14px; }
.sottotitolo { margin: 12px 0 0; font-size: 0.82rem; color: var(--muted); font-weight: 600; }
.key { display: inline-block; width: 10px; height: 10px; border-radius: 3px; flex: none; }
svg.fasi-bar { display: block; border-radius: 4px; }
.legenda { list-style: none; margin: 10px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: 0.875rem; }
.legenda li { display: inline-flex; align-items: center; gap: 6px; }
.fasi-leg b { font-weight: 700; }
.fasi-leg .muted { font-size: 0.8rem; }

/* finestre di sonno sull'orologio */
.finestre { display: flex; flex-direction: column; }
.fin-row {
  display: grid; grid-template-columns: 92px minmax(0, 1fr) 64px; align-items: center; gap: 10px;
  padding: 2px 4px; border-radius: 6px; color: var(--ink); text-decoration: none; min-height: 26px;
}
a.fin-row:hover { background: var(--sunk); }
.fin-head { min-height: 20px; }
.fin-lab { font-size: 0.82rem; color: var(--ink-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-variant-numeric: tabular-nums; }
.fin-lab small { display: block; color: var(--muted); font-size: 0.72rem; line-height: 1.1; }
.fin-val, .ax-t { font-size: 0.85rem; font-weight: 700; text-align: right; font-variant-numeric: tabular-nums; }
.ax-t { font-weight: 600; color: var(--muted); font-size: 0.75rem; }
.fin-track { display: block; overflow: visible; }
.fin-bar { fill: var(--serie); }
.fin-bar.debole { fill: var(--asse); }
@media (max-width: 420px) { .fin-row { grid-template-columns: 70px minmax(0, 1fr) 46px; gap: 6px; } }

/* intervalli delle fasi rispetto ai range */
.range-list { list-style: none; margin: 0; padding: 0; }
.range-list li { display: grid; grid-template-columns: 82px minmax(0, 1fr) auto; gap: 10px; align-items: center; padding: 6px 0; border-bottom: 1px solid var(--line); font-size: 0.9rem; }
.range-list li:last-child { border-bottom: 0; }
.range-list svg { display: block; overflow: visible; }
.range-list .band { fill: var(--accent-soft); }
.range-list .trk { fill: var(--track); }
.range-list .mk { stroke: var(--card); stroke-width: 2; }
.range-list .esito-r { white-space: nowrap; font-size: 0.82rem; color: var(--muted); text-align: right; }
.range-list .esito-r b { color: var(--ink); }

/* commento settimanale */
.commento p.cambiato { margin: 0 0 10px; font-size: 1.02rem; max-width: 75ch; }
.commento ul { margin: 0 0 12px; padding-left: 20px; max-width: 75ch; }
.commento li { margin: 4px 0; }
.consiglio { background: var(--accent-soft); border-radius: var(--radius-sm); padding: 10px 14px; max-width: 75ch; }
.consiglio b { display: block; font-size: 0.85rem; color: var(--accent); }
.storico-c { border-top: 1px solid var(--line); padding-top: 12px; margin-top: 12px; }

/* collegamenti esterni (tutor, allenamento) */
.altri { display: grid; gap: 12px; grid-template-columns: minmax(0, 1fr); margin-top: 16px; }
@media (min-width: 640px) { .altri { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.altri a { display: flex; flex-direction: column; gap: 2px; text-decoration: none; color: var(--ink); }
.altri a:hover { border-color: var(--accent); }
.altri a b { color: var(--accent); }
.altri a span { color: var(--muted); font-size: 0.9rem; }

/* scheletri di caricamento */
.skel { background: var(--sunk); border-radius: 8px; position: relative; overflow: hidden; }
.skel.t { height: 14px; margin: 6px 0; width: 60%; }
.skel.big { height: 44px; width: 45%; margin: 8px 0; }
.skel.blk { height: 160px; margin-top: 8px; }
@media (prefers-reduced-motion: no-preference) {
  .skel::after {
    content: ""; position: absolute; inset: 0; transform: translateX(-100%);
    background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--card) 60%, transparent), transparent);
    animation: luccica 1.4s infinite;
  }
  @keyframes luccica { to { transform: translateX(100%); } }
}
.ricarica { opacity: 0.55; transition: opacity 0.2s; }

/* avvisi ed errori */
.errore { border-color: color-mix(in srgb, var(--warn) 40%, var(--line)); }
.errore h2 { color: var(--warn); }
.errore p { margin: 6px 0 12px; max-width: 70ch; }

.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); z-index: 40; max-width: calc(100% - 32px);
  background: var(--ink); color: var(--bg); padding: 10px 16px; border-radius: 10px; box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}
@media (max-width: 760px) { .toast { bottom: calc(84px + env(safe-area-inset-bottom)); } }

@media (forced-colors: active) {
  .st-sveglio, .st-rem, .st-leggero, .st-profondo, .fin-bar { fill: CanvasText; }
}
.fin-ora { text-align: left; }

/* ---------- attivita' ---------- */
.ico-sport { width: 22px; height: 22px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.page-h h1 .ico-sport { width: 30px; height: 30px; vertical-align: -3px; margin-right: 8px; color: var(--accent); }
.sport-grid { display: grid; gap: 12px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 640px) { .sport-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1000px) { .sport-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
a.sport { display: flex; flex-direction: column; gap: 10px; color: var(--ink); text-decoration: none; }
a.sport:hover { border-color: var(--accent); }
.sport-t { display: flex; align-items: center; gap: 10px; }
.sport-t .ico { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 12px; background: var(--accent-soft); color: var(--accent); flex: none; }
.sport-t b { font-size: 1.08rem; }
.sport-t .quando { margin-left: auto; color: var(--muted); font-size: 0.82rem; text-align: right; }
.sport-n { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 4px 10px; margin: 0; }
.sport-n dt { font-size: 0.78rem; color: var(--muted); }
.sport-n dd { margin: 0; font-weight: 700; font-size: 1.15rem; overflow-wrap: anywhere; }
.sett { display: block; width: 100%; height: 34px; overflow: visible; }
.sett .col { fill: var(--serie); }
.sett .col.zero { fill: var(--track); }
.sport-f { display: flex; justify-content: space-between; gap: 8px; font-size: 0.82rem; color: var(--muted); }
.sport-f .su, .sport-f .giu { color: var(--ink-2); font-weight: 600; }
.viz .col.tenue { fill: var(--serie); fill-opacity: 0.45; }
.viz .val-t { fill: var(--ink); font-weight: 700; }
.viz .cella { stroke: none; }
.viz .cella.attiva { stroke: var(--ink); stroke-width: 1.5; }
.seq-0 { fill: var(--sunk); background: var(--sunk); }
.seq-1 { fill: var(--seq-1); background: var(--seq-1); }
.seq-2 { fill: var(--seq-2); background: var(--seq-2); }
.seq-3 { fill: var(--seq-3); background: var(--seq-3); }
.seq-4 { fill: var(--seq-4); background: var(--seq-4); }
.legenda.scala { gap: 4px; align-items: center; font-size: 0.78rem; color: var(--muted); margin-top: 6px; }
.legenda.scala .key { width: 14px; height: 10px; }
.zona-riposo { fill: var(--st-altro); background: var(--st-altro); }
.zona-z1 { fill: var(--zona-1); background: var(--zona-1); }
.zona-z2 { fill: var(--zona-2); background: var(--zona-2); }
.zona-z3 { fill: var(--zona-3); background: var(--zona-3); }
.zona-z4 { fill: var(--zona-4); background: var(--zona-4); }
.zona-z5 { fill: var(--zona-5); background: var(--zona-5); }
.viz .banda { fill-opacity: 0.13; }
.viz .banda-t { fill: var(--muted); font-size: 10px; }
.barre { list-style: none; margin: 0; padding: 0; }
.barre li { display: grid; grid-template-columns: 116px minmax(0, 1fr) minmax(64px, auto); gap: 10px; align-items: center; padding: 5px 0; font-size: 0.88rem; }
.barre .b-lab { color: var(--ink-2); line-height: 1.2; }
.barre .b-lab small { display: block; color: var(--muted); font-size: 0.75rem; font-variant-numeric: tabular-nums; }
.barre .b-trk { display: block; overflow: visible; background: var(--sunk); border-radius: 3px; }
.barre .b-val { text-align: right; font-weight: 700; font-variant-numeric: tabular-nums; white-space: nowrap; }
@media (max-width: 420px) { .barre li { grid-template-columns: 88px minmax(0, 1fr) auto; gap: 6px; } }
.dato-calc { color: var(--muted); font-size: 0.78rem; }
.nav-sess { display: flex; flex-wrap: wrap; gap: 8px; }
.elenco-sess td:first-child a { font-weight: 600; }
@media (forced-colors: active) {
  .cella, .b-bar, .sett .col { fill: CanvasText; }
}