/* FORMA 1.0 — tema scuro per la palestra: verde quasi nero, un solo accento lime. */
:root {
  --bg: #0d120e;
  --surface: #151c16;
  --surface-2: #1d261e;
  --surface-3: #263127;
  --line: #2a352b;
  --line-2: #364337;
  --ink: #f1f4ec;
  --ink-2: #b6c0b2;
  --ink-3: #8f9b8d;
  --accent: #d2fa75;
  --accent-2: #b9e35c;
  --accent-ink: #13200d;
  --accent-wash: rgba(210, 250, 117, 0.09);
  --accent-soft: #7f9a4f;
  --danger: #ff8d7c;
  --warn: #ffc664;
  --r: 16px;
  --r-sm: 11px;
  --gap: 16px;
  --tab-h: 64px;
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-t: env(safe-area-inset-top, 0px);
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { background: var(--bg); -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink); font: 400 16px/1.45 var(--font);
  -webkit-font-smoothing: antialiased; -webkit-tap-highlight-color: transparent; caret-color: var(--accent);
}
::selection { background: var(--accent); color: var(--accent-ink); }
* { scrollbar-color: var(--line-2) transparent; }
a { color: var(--accent); text-underline-offset: 3px; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 6px; }
.sr-only { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.ic { flex-shrink: 0; vertical-align: middle; }
h1, h2, h3 { margin: 0; font-weight: 650; letter-spacing: -0.015em; text-wrap: balance; }
h1 { font-size: 26px; line-height: 1.15; }
h2 { font-size: 18px; line-height: 1.25; }
h3 { font-size: 15px; color: var(--ink-2); margin: 16px 0 6px; }
p { margin: 0; }

.app { max-width: 600px; margin: 0 auto; min-height: 100vh; }
main:focus, main:focus-visible { outline: none; }
main { padding: 0 var(--gap) calc(var(--tab-h) + var(--safe-b) + 32px); outline: none; }
body.resting main { padding-bottom: calc(var(--tab-h) + var(--safe-b) + 128px); }
body.no-tabs main { padding-bottom: calc(var(--safe-b) + 24px); }
body.no-tabs .tabbar { display: none; }

/* Barra superiore */
.bar { display: flex; align-items: center; gap: 10px; padding: calc(14px + var(--safe-t)) 0 14px; min-height: 64px; }
.bar-title { flex: 1; min-width: 0; }
.bar-title h1 { overflow-wrap: anywhere; }
.sub { color: var(--ink-3); font-size: 14px; margin-top: 3px; }
.session-bar { position: sticky; top: 0; z-index: 5; background: linear-gradient(var(--bg) 85%, rgba(13, 18, 14, 0)); margin: 0 calc(-1 * var(--gap)); padding-left: var(--gap); padding-right: var(--gap); }
.session-bar h1 { font-size: 22px; }

/* Pulsanti */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 0 16px;
  border-radius: 12px; border: 1px solid transparent; font-weight: 600; font-size: 15px; text-decoration: none; white-space: nowrap;
  transition: background-color 0.15s, border-color 0.15s, transform 0.1s;
}
.btn:active { transform: scale(0.98); }
.btn[disabled] { pointer-events: none; background: var(--surface-2); border-color: var(--line); color: var(--ink-3); }
.btn.primary { background: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { background: var(--accent-2); }
.btn.secondary { background: var(--surface-2); border-color: var(--line-2); color: var(--ink); }
.btn.secondary:hover { background: var(--surface-3); }
.btn.ghost { background: transparent; color: var(--ink-2); }
.btn.ghost:hover { background: var(--surface-2); color: var(--ink); }
.btn.danger { background: var(--danger); color: #2b0d08; }
.btn.danger-text { color: var(--danger); }
.btn.small { min-height: 38px; padding: 0 12px; font-size: 14px; border-radius: 10px; }
.btn.big { min-height: 56px; width: 100%; font-size: 17px; border-radius: 14px; }
main > .btn:not(.small) { width: 100%; margin-top: 12px; }
.icon-btn {
  display: inline-grid; place-items: center; width: 44px; height: 44px; flex-shrink: 0; border-radius: 12px;
  border: 0; background: transparent; color: var(--ink-2); text-decoration: none;
}
.icon-btn:hover { background: var(--surface-2); color: var(--ink); }
.icon-btn.small { width: 36px; height: 36px; }
.link { display: inline-flex; align-items: center; gap: 4px; background: none; border: 0; padding: 10px 0; color: var(--accent); font-weight: 600; font-size: 15px; text-decoration: none; }
.stack { display: grid; gap: 10px; }
.stack .btn { width: 100%; }

/* Barra di navigazione */
.tabbar {
  position: fixed; z-index: 20; left: 0; right: 0; bottom: 0; padding-bottom: var(--safe-b);
  background: rgba(13, 18, 14, 0.94); backdrop-filter: saturate(140%) blur(16px); -webkit-backdrop-filter: saturate(140%) blur(16px);
  border-top: 1px solid var(--line);
}
.tabbar ul { list-style: none; margin: 0 auto; padding: 0 6px; max-width: 600px; display: grid; grid-template-columns: repeat(5, 1fr); }
.tabbar a {
  position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px; height: var(--tab-h);
  color: var(--ink-3); font-size: 11.5px; font-weight: 600; text-decoration: none;
}
.tabbar a.on { color: var(--accent); }
.tabbar a.live::after { content: ""; position: absolute; top: 12px; right: calc(50% - 16px); width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 2px var(--bg); }

/* Blocchi e liste */
.block { margin-top: 28px; }
.block > h2 { margin-bottom: 12px; display: flex; align-items: center; gap: 8px; }
.block-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.meta-line { color: var(--ink-3); font-size: 14px; margin-top: 8px; display: flex; gap: 6px; align-items: flex-start; }
.meta-line .ic { margin-top: 2px; }
.empty { color: var(--ink-3); padding: 24px 0; }
.fine { color: var(--ink-3); font-size: 13px; margin-top: 32px; }
.list { display: grid; }
.row {
  display: flex; align-items: center; gap: 12px; min-height: 64px; padding: 10px 2px; color: var(--ink); text-decoration: none;
  border: 0; border-bottom: 1px solid var(--line); background: none; width: 100%; text-align: left;
}
.row:last-child { border-bottom: 0; }
.row:hover { background: linear-gradient(90deg, transparent, var(--surface) 20%, var(--surface) 80%, transparent); }
.row-main { flex: 1; min-width: 0; }
.row-main strong { display: block; font-weight: 600; }
.row-main small { display: block; color: var(--ink-3); font-size: 13.5px; margin-top: 2px; }
.row > .ic { color: var(--ink-3); }
.row-icon { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; background: var(--surface-2); color: var(--accent); flex-shrink: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { display: inline-flex; align-items: center; min-height: 26px; padding: 0 10px; border-radius: 999px; background: var(--surface-2); color: var(--ink-2); font-size: 13px; font-weight: 500; }
.chip.strong { background: var(--accent-wash); color: var(--accent); }
.badge { display: inline-block; vertical-align: 3px; margin-left: 6px; padding: 2px 8px; border-radius: 999px; background: var(--accent); color: var(--accent-ink); font-size: 11.5px; font-weight: 700; letter-spacing: 0.01em; }
.note { display: flex; gap: 10px; align-items: flex-start; margin: 4px 0 16px; padding: 12px 14px; border-radius: var(--r-sm); background: var(--surface); border: 1px solid var(--line); color: var(--ink-2); font-size: 14.5px; }
.note .ic { color: var(--accent); margin-top: 1px; }
.note.warn .ic { color: var(--warn); }
.note .link { padding: 0; margin-left: 6px; }

/* Miniature animate degli esercizi */
.thumb { position: relative; display: block; flex-shrink: 0; border-radius: 12px; background: #0a0f0b; overflow: hidden; }
.thumb.md { width: 72px; height: 72px; }
.thumb.sm { width: 56px; height: 56px; border-radius: 11px; }
.thumb.xs { width: 44px; height: 44px; border-radius: 10px; }
.thumb img { position: absolute; inset: 4px; width: calc(100% - 8px); height: calc(100% - 8px); object-fit: contain; }
/* Un disegno alla volta (partenza, poi arrivo), con stacco netto: i disegni hanno lo sfondo trasparente
   e una dissolvenza li farebbe vedere sovrapposti. */
.thumb img { animation: frame-a 3.2s step-end infinite; }
.thumb img + img { animation-name: frame-b; }
@keyframes frame-a { 0% { opacity: 1; } 50% { opacity: 0; } 100% { opacity: 0; } }
@keyframes frame-b { 0% { opacity: 0; } 50% { opacity: 1; } 100% { opacity: 1; } }

/* Home */
.hero-card { margin-top: 4px; padding: 20px; border-radius: 20px; background: radial-gradient(120% 90% at 100% 0%, #233322 0%, var(--surface) 58%); border: 1px solid var(--line); }
.hero-card.live { border-color: rgba(210, 250, 117, 0.45); }
.hero-card .status { display: flex; align-items: center; gap: 6px; color: var(--accent); font-size: 14px; font-weight: 600; }
.hero-card h2 { font-size: 30px; margin: 8px 0 4px; letter-spacing: -0.025em; }
.hero-card > p { color: var(--ink-2); }
.hero-card .chips { margin: 14px 0 4px; }
.hero-card .why { margin-top: 12px; color: var(--ink-2); font-size: 14.5px; padding-top: 12px; border-top: 1px solid var(--line); }
.hero-card .btn.big { margin-top: 18px; }
.hero-card .link { margin-top: 4px; }
.goal { display: flex; gap: 6px; }
.goal span { flex: 1; height: 8px; border-radius: 4px; background: var(--surface-3); }
.goal span.on { background: var(--accent); }
.week { list-style: none; display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; padding: 0; margin: 12px 0 0; }
.week li { display: grid; justify-items: center; gap: 2px; padding: 8px 0 6px; border-radius: 12px; background: var(--surface); border: 1px solid var(--line); color: var(--ink-3); font-size: 12px; min-height: 64px; }
.week li b { color: var(--ink); font-size: 15px; font-weight: 600; font-variant-numeric: tabular-nums; }
.week li.today { border-color: var(--ink-3); }
.week li.done { background: var(--accent-wash); border-color: rgba(210, 250, 117, 0.35); }
.week li i { color: var(--accent); line-height: 0; }
.recovery { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.recovery li { display: grid; grid-template-columns: 1fr auto; gap: 2px 12px; align-items: baseline; }
.recovery li small { color: var(--ink-3); font-size: 13px; text-align: right; }
.recovery .meter { grid-column: 1 / -1; height: 4px; border-radius: 2px; background: var(--surface-3); overflow: hidden; }
.recovery .meter span { display: block; height: 100%; background: var(--accent-soft); }

/* Scheda */
.plan-day { margin-top: 20px; padding: 16px; border-radius: var(--r); background: var(--surface); border: 1px solid var(--line); }
.plan-day.next { border-color: rgba(210, 250, 117, 0.35); }
.plan-day-head { display: flex; gap: 12px; align-items: flex-start; justify-content: space-between; }
.plan-day h2 small { display: block; color: var(--ink-3); font-size: 14px; font-weight: 400; margin-top: 3px; letter-spacing: 0; }
.plan-items { list-style: none; margin: 12px 0 0; padding: 0; }
.plan-items li { display: flex; align-items: center; gap: 12px; padding: 8px 0; border-top: 1px solid var(--line); }
.plan-items li > span:not(.thumb), .plan-ex { flex: 1; min-width: 0; color: var(--ink); text-decoration: none; }
.plan-items strong { display: block; font-weight: 600; font-size: 15px; }
.plan-items small { display: block; color: var(--ink-3); font-size: 13px; }

/* Seduta */
.progress { height: 4px; border-radius: 2px; background: var(--surface-3); overflow: hidden; margin: 0 0 8px; }
.progress span { display: block; height: 100%; background: var(--accent); transition: width 0.25s ease-out; }
.session.paused .ex-card { opacity: 0.6; }
.ex-card { margin-top: 14px; padding: 14px; border-radius: var(--r); background: var(--surface); border: 1px solid var(--line); scroll-margin-top: 96px; }
.ex-card.complete { border-color: rgba(210, 250, 117, 0.3); }
.ex-head { display: flex; gap: 12px; align-items: center; }
.ex-title { flex: 1; min-width: 0; }
.ex-title h2 { font-size: 17px; }
.ex-title h2 a { color: var(--ink); text-decoration: none; }
.ex-title .sub { font-size: 13.5px; }
.last { color: var(--ink-3); font-size: 13.5px; margin-top: 10px; }
.suggest { display: flex; align-items: center; gap: 6px; margin-top: 6px; font-size: 14px; color: var(--ink-2); font-weight: 600; }
.suggest .ic { color: var(--accent); }
.sets { width: 100%; border-collapse: separate; border-spacing: 0 6px; margin-top: 8px; font-variant-numeric: tabular-nums; }
.sets th { font-size: 12px; font-weight: 600; color: var(--ink-3); text-align: center; padding: 0 2px; }
.sets thead th:nth-child(2) { text-align: left; }
.sets td { padding: 0 3px; text-align: center; }
.sets tbody th { width: 34px; font-size: 15px; color: var(--ink-2); }
.sets td.prev { text-align: left; color: var(--ink-3); font-size: 13px; white-space: nowrap; width: 28%; }
.cell {
  width: 100%; min-width: 0; height: 44px; border-radius: 10px; border: 1px solid var(--line-2); background: var(--bg);
  text-align: center; font-size: 17px; font-weight: 600; font-variant-numeric: tabular-nums; color: var(--ink);
}
.cell::placeholder { color: #6f7b6e; font-weight: 500; }
.cell:focus { outline: none; border-color: var(--accent); }
.cell[aria-invalid="true"] { border-color: var(--danger); }
.tick { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 10px; border: 1px solid var(--line-2); background: var(--surface-2); color: var(--ink-3); }
.tick.on { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
tr.done .cell { background: var(--accent-wash); border-color: transparent; }
.ex-actions { display: flex; gap: 6px; margin-top: 4px; flex-wrap: wrap; }
.rest-bar {
  position: fixed; z-index: 19; left: 0; right: 0; bottom: calc(var(--tab-h) + var(--safe-b)); margin: 0 auto; max-width: 600px;
  background: var(--surface-2); border-top: 1px solid var(--line-2); box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.35);
}
.rest-track { height: 3px; background: var(--surface-3); }
.rest-track span { display: block; height: 100%; background: var(--accent); transition: width 0.25s linear; }
.rest-row { display: flex; align-items: center; gap: 6px; padding: 10px var(--gap); }
.rest-label { color: var(--ink-3); font-size: 13px; }
.rest-row strong { flex: 1; font-size: 24px; font-variant-numeric: tabular-nums; letter-spacing: -0.01em; }

/* Riepilogo e numeri */
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; margin: 12px 0 0; }
.facts > div:nth-child(3):last-child { grid-column: 1 / -1; }
.facts.big > div:nth-child(3):last-child { grid-column: auto; }
.facts.big { grid-template-columns: repeat(3, 1fr); }
.facts > div { padding: 12px 14px; border-radius: var(--r-sm); background: var(--surface); border: 1px solid var(--line); }
.facts dt { color: var(--ink-3); font-size: 13px; }
.facts dd { margin: 2px 0 0; font-size: 20px; font-weight: 650; letter-spacing: -0.01em; }
.facts small { display: block; color: var(--ink-3); font-size: 12.5px; margin-top: 2px; }
.facts.big dd { font-size: 22px; white-space: nowrap; }
.facts dd { overflow-wrap: anywhere; }
.records { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.records li { display: grid; gap: 2px; padding: 12px 14px; border-radius: var(--r-sm); background: var(--accent-wash); }
.records li span { color: var(--ink-2); font-size: 14px; }
.compare { width: 100%; border-collapse: collapse; margin-top: 10px; font-size: 14px; font-variant-numeric: tabular-nums; }
.compare th, .compare td { text-align: left; padding: 10px 6px 10px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.compare thead th { color: var(--ink-3); font-weight: 600; font-size: 12.5px; }
.compare tbody th { font-weight: 600; }
.delta { display: inline-block; font-size: 12.5px; font-weight: 700; margin-left: 4px; }
.delta.up { color: var(--accent); }
.delta.down { color: var(--danger); }
.delta.same { color: var(--ink-3); font-weight: 500; }
.sum-ex { display: flex; gap: 12px; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--line); }
.sum-ex small { display: block; color: var(--ink-3); font-size: 13.5px; }

/* Libreria */
.filters { display: grid; gap: 8px; }
.search { display: flex; align-items: center; gap: 8px; height: 46px; padding: 0 12px; border-radius: 12px; background: var(--surface); border: 1px solid var(--line-2); color: var(--ink-3); }
.search input { flex: 1; min-width: 0; height: 100%; border: 0; background: none; font-size: 16px; color: var(--ink); outline: none; }
.search:focus-within { border-color: var(--accent); }
.filter-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.select { position: relative; display: block; }
.select select { width: 100%; height: 44px; padding: 0 34px 0 12px; border-radius: 12px; background: var(--surface); border: 1px solid var(--line-2); font-size: 15px; appearance: none; -webkit-appearance: none; }
.select::after { content: ""; position: absolute; right: 14px; bottom: 18px; width: 7px; height: 7px; border-right: 1.8px solid var(--ink-3); border-bottom: 1.8px solid var(--ink-3); transform: rotate(45deg); pointer-events: none; }
.select.wide .label { display: block; color: var(--ink-3); font-size: 13px; margin-bottom: 6px; }
.count { color: var(--ink-3); font-size: 13.5px; margin: 14px 0 2px; }
.demo { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.demo figure { margin: 0; padding: 10px; border-radius: var(--r); background: #0a0f0b; border: 1px solid var(--line); }
.demo img { display: block; width: 100%; height: auto; }
.demo figcaption { text-align: center; color: var(--ink-3); font-size: 13px; font-weight: 600; margin-top: 4px; }
.muscles { display: grid; gap: 10px; }
.muscles .label { display: block; color: var(--ink-3); font-size: 13px; margin-bottom: 6px; }
.steps { margin: 0; padding: 0; list-style: none; counter-reset: s; display: grid; gap: 12px; }
.steps li { counter-increment: s; display: grid; grid-template-columns: 28px 1fr; gap: 10px; color: var(--ink-2); }
.steps li::before { content: counter(s); display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--surface-2); color: var(--ink); font-size: 14px; font-weight: 700; }
.errors { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.errors li { display: flex; gap: 10px; color: var(--ink-2); }
.errors .ic { color: var(--danger); margin-top: 3px; }

/* Progressi */
.seg { display: flex; gap: 4px; padding: 4px; border-radius: 13px; background: var(--surface); border: 1px solid var(--line); margin: 4px 0 4px; overflow-x: auto; }
.seg-btn { flex: 1; min-height: 38px; padding: 0 10px; border-radius: 9px; border: 0; background: none; color: var(--ink-2); font-size: 14px; font-weight: 600; white-space: nowrap; }
.seg-btn.on { background: var(--surface-3); color: var(--ink); }
.tab-body { margin-top: 16px; }
.tab-body > .seg { margin-top: 12px; }
.chart-title { margin-top: 24px; }
.chart { position: relative; margin: 10px 0 0; padding: 12px 8px 4px; border-radius: var(--r); background: var(--surface); border: 1px solid var(--line); }
.chart svg { display: block; width: 100%; height: auto; overflow: visible; touch-action: pan-y; }
.chart .grid { stroke: var(--line); stroke-width: 1; }
.chart .tick { fill: var(--ink-3); font-size: 10.5px; font-variant-numeric: tabular-nums; }
.chart .line { fill: none; stroke: var(--accent); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart .area { fill: var(--accent); opacity: 0.1; }
.chart .pt { fill: var(--accent); stroke: var(--surface); stroke-width: 2; }
.chart .end { fill: var(--accent); stroke: var(--surface); stroke-width: 2; }
.chart .endlabel { fill: var(--ink); font-size: 12px; font-weight: 650; }
.chart .cross { stroke: var(--ink-3); stroke-width: 1; }
.chart .hover { fill: var(--ink); stroke: var(--surface); stroke-width: 2; }
.chart .bar { fill: var(--accent-soft); }
.chart .bar.now { fill: var(--accent); }
.chart .bargrp.on .bar { fill: var(--ink); }
.chart .zero { stroke: var(--line-2); stroke-width: 1; }
.chart .hit { fill: transparent; }
.chart .tip { position: absolute; transform: translate(-50%, calc(-100% - 14px)); padding: 8px 10px; border-radius: 10px; background: var(--surface-3); border: 1px solid var(--line-2); font-size: 12.5px; color: var(--ink-2); pointer-events: none; display: grid; gap: 1px; white-space: nowrap; box-shadow: 0 6px 18px rgba(0, 0, 0, 0.35); }
.chart .tip[hidden] { display: none; }
.chart .tip strong { color: var(--ink); font-size: 15px; }
details.table { margin: 8px 0 4px; }
details.table summary { cursor: pointer; color: var(--ink-3); font-size: 13.5px; padding: 8px 4px; min-height: 36px; }
details.table table { width: 100%; border-collapse: collapse; font-size: 14px; font-variant-numeric: tabular-nums; }
details.table th, details.table td { text-align: left; padding: 7px 4px; border-bottom: 1px solid var(--line); }
details.table th { color: var(--ink-3); font-weight: 600; font-size: 12.5px; }
details.table .num { text-align: right; }
.checkin { margin-top: 4px; padding: 16px; border-radius: var(--r); background: var(--surface); border: 1px solid var(--line); display: grid; gap: 12px; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.field { display: grid; gap: 6px; }
.field span { color: var(--ink-3); font-size: 13px; }
.field input { width: 100%; min-width: 0; height: 46px; padding: 0 12px; border-radius: 11px; border: 1px solid var(--line-2); background: var(--bg); font-size: 17px; font-variant-numeric: tabular-nums; }
.field input:focus { outline: none; border-color: var(--accent); }

/* Profilo */
.kv { margin: 0 0 14px; display: grid; }
.kv > div { display: flex; justify-content: space-between; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.kv dt { color: var(--ink-3); }
.kv dd { margin: 0; text-align: right; font-weight: 600; }
.toggle { display: flex; align-items: center; gap: 16px; padding: 12px 0; }
.toggle span { flex: 1; }
.toggle small { display: block; color: var(--ink-3); font-size: 13.5px; }
.toggle input { appearance: none; -webkit-appearance: none; width: 50px; height: 30px; border-radius: 15px; background: var(--surface-3); position: relative; transition: background 0.2s; flex-shrink: 0; }
.toggle input::after { content: ""; position: absolute; top: 3px; left: 3px; width: 24px; height: 24px; border-radius: 50%; background: var(--ink); transition: transform 0.2s ease-out; }
.toggle input:checked { background: var(--accent); }
.toggle input:checked::after { transform: translateX(20px); background: var(--accent-ink); }
.btn.file { position: relative; cursor: pointer; }
.about p { color: var(--ink-3); font-size: 14px; margin-top: 8px; }

/* Onboarding */
main.flow { display: flex; flex-direction: column; min-height: 100vh; min-height: 100dvh; }
.onboarding { display: flex; flex-direction: column; flex: 1; }
.steps-bar { flex: 1; display: flex; gap: 5px; max-width: 220px; margin: 0 auto; }
.steps-bar span { flex: 1; height: 4px; border-radius: 2px; background: var(--surface-3); }
.steps-bar span.on { background: var(--accent); }
.ob-body { flex: 1; padding-top: 8px; }
.ob-body h1 { font-size: 28px; }
.lead { color: var(--ink-2); margin: 8px 0 20px; }
.choices { display: grid; gap: 10px; }
.choices.grid { grid-template-columns: 1fr 1fr; }
.choice { display: flex; align-items: center; gap: 12px; width: 100%; min-height: 60px; padding: 14px 16px; border-radius: 14px; border: 1px solid var(--line-2); background: var(--surface); text-align: left; transition: border-color 0.15s, background-color 0.15s; }
.choice > span:first-child { flex: 1; }
.choice strong { display: block; font-weight: 600; }
.choice small { display: block; color: var(--ink-3); font-size: 13.5px; margin-top: 2px; }
.choice .radio { display: grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; border: 1.8px solid var(--line-2); flex-shrink: 0; }
.choice.on { border-color: var(--accent); background: var(--accent-wash); }
.choice.on .radio { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
h2.small { font-size: 15px; color: var(--ink-2); margin: 24px 0 10px; }
.checks { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.check { display: flex; align-items: center; gap: 10px; min-height: 48px; padding: 0 12px; border-radius: 12px; border: 1px solid var(--line); background: var(--surface); font-size: 15px; }
.check input { width: 20px; height: 20px; accent-color: var(--accent); }
.ob-foot { position: sticky; bottom: 0; display: grid; gap: 6px; padding: 16px 0 calc(8px + var(--safe-b)); background: linear-gradient(rgba(13, 18, 14, 0), var(--bg) 24%); }
.empty-state { text-align: left; padding: 24px 0; display: grid; gap: 12px; }
.empty-state p { color: var(--ink-2); }

/* Messaggi e pannelli */
#toast {
  position: fixed; z-index: 40; left: 50%; bottom: calc(var(--tab-h) + var(--safe-b) + 16px); transform: translate(-50%, 8px); opacity: 0;
  max-width: calc(100% - 32px); width: max-content; padding: 12px 16px; border-radius: 12px; background: var(--ink); color: var(--bg);
  font-size: 14.5px; font-weight: 600; text-align: center; pointer-events: none; transition: opacity 0.2s, transform 0.2s ease-out; box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}
#toast.show { opacity: 1; transform: translate(-50%, 0); }
body.resting #toast { bottom: calc(var(--tab-h) + var(--safe-b) + 92px); }
dialog.sheet {
  margin: auto auto 0; width: 100%; max-width: 600px; max-height: 86vh; padding: 0; border: 0; border-radius: 22px 22px 0 0;
  background: var(--surface); color: var(--ink); box-shadow: 0 -12px 40px rgba(0, 0, 0, 0.5);
}
dialog.sheet[open] { animation: sheet-in 0.22s ease-out; }
dialog.sheet::backdrop { background: rgba(0, 0, 0, 0.6); }
@keyframes sheet-in { from { transform: translateY(24px); opacity: 0.6; } to { transform: none; opacity: 1; } }
.sheet-body { padding: 22px var(--gap) calc(16px + var(--safe-b)); display: grid; gap: 14px; }
.sheet-body p { color: var(--ink-2); }
.sheet-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.sheet-actions .btn { width: 100%; }
.sheet-list { max-height: 52vh; overflow-y: auto; }
.sheet-list .row[hidden] { display: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .thumb img { animation: none; }
  .thumb img + img { opacity: 0; }
}
@media (min-width: 700px) {
  :root { --gap: 24px; }
  .bar { padding-top: calc(24px + var(--safe-t)); }
}

/* Elenco delle sostituzioni */
.changes { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; max-height: 50vh; overflow-y: auto; }
.changes li { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 8px; padding: 10px 12px; border-radius: var(--r-sm); background: var(--surface-2); font-size: 14px; }
.changes li > span { width: 100%; color: var(--ink-3); font-size: 12.5px; }
.changes .ic { color: var(--accent); }

/* Routine e integratori */
.routine { margin: 6px 0 4px; border-radius: var(--r); background: var(--surface); border: 1px solid var(--line); }
.routine > summary { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 52px; padding: 0 14px; cursor: pointer; list-style: none; }
.routine > summary::-webkit-details-marker { display: none; }
.routine-title { display: flex; align-items: center; gap: 8px; font-weight: 650; }
.routine-title .ic { color: var(--accent); }
.routine .checklist { padding: 0 14px 12px; }
.checklist { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.checklist > li { display: flex; gap: 12px; align-items: flex-start; padding: 8px 0; border-top: 1px solid var(--line); }
.checklist > li:first-child { border-top: 0; }
.checklist strong { display: block; font-weight: 600; font-size: 15px; }
.checklist small { display: block; color: var(--ink-3); font-size: 13.5px; margin-top: 2px; }
.checklist > li.done strong { color: var(--ink-2); }
.checklist .tick { width: 40px; height: 40px; flex-shrink: 0; }
.checklist.compact > li { align-items: center; }
.sublist { margin: 4px 0 0; padding-left: 18px; color: var(--ink-3); font-size: 13.5px; display: grid; gap: 4px; }
.supps { display: grid; gap: 10px; }
.supp { padding: 4px 14px 10px; border-radius: var(--r); background: var(--surface); border: 1px solid var(--line); }
.supp.on { border-color: rgba(210, 250, 117, 0.3); }
.supp .two { margin-top: 4px; }
.supp .select select { height: 46px; background: var(--bg); }
details.more summary { cursor: pointer; color: var(--accent); font-size: 14px; font-weight: 600; padding: 8px 0 2px; min-height: 32px; }
details.more p { color: var(--ink-2); font-size: 14px; margin-top: 4px; }
.hero-card .why .ic { color: var(--accent); vertical-align: -3px; margin-right: 2px; }

/* Seduta guidata */
.ex-nav { display: flex; gap: 6px; overflow-x: auto; padding: 2px 0 10px; scrollbar-width: none; }
.ex-nav::-webkit-scrollbar { display: none; }
.ex-pill { flex: 0 0 auto; display: grid; place-items: center; min-width: 36px; height: 36px; padding: 0 10px; border-radius: 999px; border: 1px solid var(--line-2); background: var(--surface); color: var(--ink-2); font-size: 14px; font-weight: 650; font-variant-numeric: tabular-nums; }
.ex-pill.on { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.ex-pill.done { background: var(--accent-wash); color: var(--accent); border-color: rgba(210, 250, 117, 0.35); }
.guided-ex { display: grid; gap: 12px; margin-top: 6px; }
.g-top { display: grid; grid-template-columns: 124px 1fr; gap: 14px; align-items: center; }
.g-demo { display: block; padding: 8px; border-radius: 18px; background: #0a0f0b; border: 1px solid var(--line); }
.thumb.lg { width: 106px; height: 106px; border-radius: 12px; background: transparent; }
.g-head h2 { overflow-wrap: anywhere; }
.cues-box summary { cursor: pointer; color: var(--ink-2); font-weight: 600; font-size: 14.5px; min-height: 36px; padding: 6px 0; }
.cues-box .cues { margin-top: 4px; }
.g-demo-label { color: var(--ink-3); font-size: 12.5px; font-weight: 600; }
.g-head h2 { font-size: 21px; letter-spacing: -0.02em; line-height: 1.2; }
.cues { margin: 0; padding: 0; list-style: none; display: grid; gap: 6px; }
.cues li { position: relative; padding-left: 18px; color: var(--ink-2); font-size: 15px; }
.cues li::before { content: ""; position: absolute; left: 2px; top: 9px; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
.link.small { font-size: 14px; padding: 4px 0; }
.g-set { display: grid; gap: 12px; padding: 16px; border-radius: 20px; background: var(--surface); border: 1px solid var(--line); }
.g-set-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; font-size: 17px; }
.set-dots { display: flex; gap: 6px; }
.set-dots i { width: 10px; height: 10px; border-radius: 50%; background: var(--surface-3); }
.set-dots i.on { background: var(--accent); }
.why-line { display: flex; gap: 8px; align-items: flex-start; color: var(--ink-2); font-size: 14.5px; font-weight: 600; }
.why-line .ic { color: var(--accent); margin-top: 2px; }
.steppers { display: grid; gap: 10px; }
.stepper { display: grid; grid-template-columns: 64px 1fr 64px; align-items: center; gap: 8px; }
.step { height: 64px; border-radius: 16px; border: 1px solid var(--line-2); background: var(--surface-2); color: var(--ink); display: grid; place-items: center; }
.step:active { background: var(--surface-3); transform: scale(0.97); }
.step-val { display: flex; align-items: baseline; justify-content: center; gap: 6px; height: 64px; border-radius: 16px; background: var(--bg); border: 1px solid var(--line-2); }
.step-val:focus-within { border-color: var(--accent); }
.step-input { width: 4.2ch; border: 0; background: none; text-align: right; font-size: 34px; font-weight: 700; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; color: var(--ink); outline: none; padding: 0; align-self: center; }
.step-input::placeholder { color: var(--ink-3); }
.step-val span { color: var(--ink-3); font-size: 15px; font-weight: 600; align-self: center; }
.plates { color: var(--ink-2); font-size: 14px; text-align: center; font-variant-numeric: tabular-nums; }
.g-set .btn.big { min-height: 64px; font-size: 19px; }
.g-actions { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; }
.timed-big { text-align: center; font-size: 96px; font-weight: 750; line-height: 1; letter-spacing: -0.04em; font-variant-numeric: tabular-nums; color: var(--accent); }
.meta-line.center { justify-content: center; text-align: center; }
.rest-screen { display: grid; gap: 14px; margin-top: 8px; padding: 20px 16px; border-radius: 22px; background: var(--surface); border: 1px solid var(--line); text-align: center; }
.rest-label-big { color: var(--ink-3); font-size: 15px; font-weight: 600; }
.rest-big { font-size: 84px; font-weight: 750; line-height: 1; letter-spacing: -0.04em; font-variant-numeric: tabular-nums; }
.rest-track.big { height: 6px; border-radius: 3px; overflow: hidden; }
.rest-actions { display: grid; grid-template-columns: 1fr 1fr 1.4fr; gap: 8px; }
.rest-actions .btn { min-height: 52px; }
.effort { text-align: left; display: grid; gap: 8px; padding-top: 6px; border-top: 1px solid var(--line); }
.effort-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.effort-btn { display: grid; gap: 2px; text-align: left; min-height: 68px; padding: 12px; border-radius: 14px; border: 1px solid var(--line-2); background: var(--surface-2); }
.effort-btn strong { font-size: 16px; }
.effort-btn small { color: var(--ink-3); font-size: 13px; }
.effort-btn:active { border-color: var(--accent); background: var(--accent-wash); }
.up-next { display: flex; gap: 12px; align-items: center; text-align: left; padding: 12px; border-radius: 14px; background: var(--surface-2); }
.up-next .label { display: block; color: var(--ink-3); font-size: 12.5px; font-weight: 600; }
.up-next strong { display: block; font-size: 16px; }
.up-next small { display: block; color: var(--ink-2); font-size: 13.5px; margin-top: 2px; }
.tip { display: flex; gap: 8px; text-align: left; color: var(--ink-2); font-size: 14px; }
.tip .ic { color: var(--accent); margin-top: 2px; }
.record-flash { display: flex; align-items: center; justify-content: center; gap: 8px; padding: 12px; border-radius: 14px; background: var(--accent); color: var(--accent-ink); font-weight: 700; animation: pop 0.35s ease-out; }
@keyframes pop { from { transform: scale(0.92); opacity: 0; } to { transform: none; opacity: 1; } }
.finish-screen { display: grid; gap: 12px; margin-top: 8px; padding: 22px 18px; border-radius: 22px; background: radial-gradient(120% 90% at 100% 0%, #233322 0%, var(--surface) 58%); border: 1px solid rgba(210, 250, 117, 0.35); }
.finish-screen .status { display: flex; gap: 6px; align-items: center; color: var(--accent); font-weight: 650; }
.finish-screen h2 { font-size: 30px; }
.mode-switch { display: flex; margin: 18px auto 0; }

.sound-grid { display: flex; flex-wrap: wrap; gap: 6px; }
.sound-grid .btn { white-space: normal; text-align: left; justify-content: flex-start; }

/* Modifica della scheda */
.plan-day.editing { border-color: var(--accent); }
.field.grow { flex: 1; min-width: 0; }
.live-estimate { margin-top: 8px; font-weight: 600; color: var(--ink-2); }
.edit-item { display: grid !important; gap: 8px; }
.edit-top { display: flex; align-items: center; gap: 10px; }
.edit-top strong { flex: 1; min-width: 0; font-size: 15px; }
.edit-tools { display: flex; gap: 2px; }
.edit-tools .icon-btn[disabled] { opacity: 0.3; }
.edit-fields { display: grid; grid-template-columns: 0.8fr 1.2fr 1fr; gap: 6px; }
.mini-select { display: grid; gap: 4px; min-width: 0; }
.mini-select > span:first-child { color: var(--ink-3); font-size: 12px; }
.mini-select select { height: 40px; font-size: 14.5px; padding: 0 26px 0 10px; }
.mini-select .select::after { bottom: 16px; right: 10px; }
.edit-foot { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; align-items: end; margin-top: 10px; }

/* Coach, giorni e proteine */
.coach { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.coach-item { display: grid; gap: 6px; padding: 14px; border-radius: var(--r); background: var(--surface); border: 1px solid var(--line); }
.coach-item strong { font-size: 15.5px; }
.coach-item small { color: var(--ink-2); font-size: 14px; }
.coach-item .link { justify-self: start; padding: 4px 0; }
.coach-actions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 2px; }
.coach-actions .btn { white-space: normal; text-align: left; }
.day-chips { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }
.day-chip { min-height: 44px; border-radius: 12px; border: 1px solid var(--line-2); background: var(--surface); color: var(--ink-2); font-weight: 650; font-size: 14px; }
.day-chip.on { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.week li.planned:not(.done) { border-style: dashed; border-color: var(--ink-3); }
.hero-card.rest { background: var(--surface); }
.protein { display: grid; gap: 2px; padding: 14px; border-radius: var(--r); background: var(--accent-wash); }
.protein strong { font-size: 22px; }
.protein span { color: var(--ink-2); font-size: 14px; }

/* Check-in dell'energia */
.energy-pick { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.energy-pick button { min-height: 48px; border-radius: 14px; border: 1px solid var(--line-2); background: var(--surface); color: var(--ink-2); font-weight: 650; font-size: 15px; }
.energy-pick button.on { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.energy .meta-line { margin-top: 10px; }