/* Diario palestra — tema unico nero, arancio e rosso: titoli condensati in corsivo, pulsanti a gradiente */
:root {
  --bg: #0a0909;
  --surface: #151212;
  --surface-2: #1d1817;
  --ink: #f5efe9;
  --muted: #9b8f88;
  --line: #2b2321;
  --chip: #231c1a;
  --accent: #ff5a1f;
  --accent-2: #e8202b;
  --accent-ink: #120805;
  --accent-soft: rgba(255, 90, 31, .14);
  --good: #ffb21f;
  --danger: #ff4b4b;
  --fire: linear-gradient(100deg, #ff7a1a 0%, #ff4d1f 45%, #e8202b 100%);
  --display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --body: "Figtree", system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.45 var(--body);
  padding: env(safe-area-inset-top, 0px) max(16px, env(safe-area-inset-right, 0px)) calc(32px + env(safe-area-inset-bottom, 0px)) max(16px, env(safe-area-inset-left, 0px));
}
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
[hidden] { display: none !important; }

#app, .sheet-inner { grid-template-columns: minmax(0, 1fr); }
#app { max-width: 480px; margin: 0 auto; display: grid; gap: 16px; padding-top: 16px; }

/* Testate */
.top { display: flex; justify-content: space-between; align-items: center; gap: 12px; min-height: 44px; }
.top h1 { font: italic 900 2.3rem/.95 var(--display); letter-spacing: .01em; text-transform: uppercase; margin: 0; }
#app > .top:first-child { padding-bottom: 12px; border-bottom: 3px solid; border-image: var(--fire) 1; }
.top .sub { color: var(--muted); font-size: .9rem; }
.icon-btn { background: none; border: 0; min-width: 44px; min-height: 44px; border-radius: 12px; font-size: 1.3rem; color: var(--ink); display: inline-grid; place-items: center; }
.icon-btn:active { background: var(--chip); }
.link { background: none; border: 0; padding: 8px 0; color: var(--accent); font-weight: 600; font-size: .95rem; min-height: 44px; }
.link.danger { color: var(--danger); }
.lbl { font-size: .74rem; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); font-weight: 600; margin: 0; }

/* Pulsanti */
.btn { background: var(--fire); color: var(--accent-ink); border: 0; border-radius: 10px; padding: 14px; font: italic 900 1.25rem/1 var(--display); letter-spacing: .04em; text-transform: uppercase; min-height: 56px; width: 100%; box-shadow: 0 8px 28px -10px rgba(255, 77, 31, .6); }
.btn:active { filter: brightness(.92); }
.btn.secondary { background: var(--chip); color: var(--ink); box-shadow: none; }
.btn.danger { background: var(--danger); color: var(--accent-ink); box-shadow: none; }

/* Home */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.stat { background: var(--surface); border-radius: 10px; padding: 10px 12px; border-left: 3px solid var(--accent); }
.stat:nth-child(3) { border-left-color: var(--accent-2); }
.stat b { display: block; font: italic 900 2.2rem/1 var(--display); font-variant-numeric: tabular-nums; }
.stat small { color: var(--muted); font-size: .78rem; line-height: 1.2; display: block; }
.panel { background: var(--surface); border-radius: 12px; padding: 16px; display: grid; gap: 14px; }
.chart { display: grid; gap: 6px; }
.chart + .chart { border-top: 1px solid var(--line); padding-top: 14px; }
.chart-head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.chart-head strong { font: italic 800 1.3rem/1 var(--display); text-transform: uppercase; letter-spacing: .02em; }
.delta { font: 500 .8rem var(--mono); color: var(--good); white-space: nowrap; }
.legend { display: flex; gap: 14px; flex-wrap: wrap; font-size: .8rem; color: var(--muted); }
.legend i { display: inline-block; width: 14px; height: 3px; border-radius: 2px; vertical-align: middle; margin-right: 6px; background: var(--accent); }
.legend i.alt { background: var(--accent-2); }
.chart svg { display: block; width: 100%; height: auto; overflow: visible; }
.chart .empty { color: var(--muted); font-size: .9rem; margin: 0; }
.rows { display: grid; }
.rows > *:active { color: var(--accent); }
.rows > * { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 12px 0; border-top: 1px solid var(--line); background: none; border-left: 0; border-right: 0; border-bottom: 0; text-align: left; width: 100%; min-height: 48px; }
.rows > *:first-child { border-top: 0; }
.rows > * > span:first-child { min-width: 0; }
.rows .meta { color: var(--muted); font-size: .88rem; text-align: right; white-space: nowrap; }
.empty-state { text-align: center; color: var(--muted); padding: 24px 8px; }

/* Allenamento */
.date-btn { background: none; border: 0; padding: 0; text-align: left; }
.date-btn .sub { text-decoration: underline dotted; text-underline-offset: 3px; }
.card { background: var(--surface); border-radius: 12px; padding: 14px; display: grid; grid-template-columns: minmax(0, 1fr); gap: 12px; }
.card.collapsed { padding: 0; }
.card.collapsed strong { font: italic 800 1.2rem/1 var(--display); text-transform: uppercase; letter-spacing: .02em; }
.card.collapsed > button { display: flex; justify-content: space-between; gap: 10px; align-items: center; width: 100%; background: none; border: 0; padding: 14px; min-height: 56px; text-align: left; }
.card.collapsed .meta { color: var(--muted); font-size: .88rem; text-align: right; }
.card-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.card-head h2 { margin: 0; font: italic 800 1.45rem/1 var(--display); text-transform: uppercase; letter-spacing: .02em; }
.seg { display: inline-flex; background: var(--chip); border-radius: 10px; padding: 3px; }
.seg button { border: 0; background: none; padding: 6px 12px; border-radius: 8px; color: var(--muted); font-size: .85rem; min-height: 34px; }
.seg button[aria-pressed="true"] { background: var(--accent); color: var(--accent-ink); font-weight: 700; }
.last { background: var(--accent-soft); border: 1px solid rgba(255, 90, 31, .35); border-radius: 10px; padding: 10px 12px; display: flex; justify-content: space-between; align-items: center; gap: 10px; font-size: .9rem; }
.last b { color: var(--accent); font-weight: 600; }
.last .link { padding: 0 4px; white-space: nowrap; }
.last.none { background: var(--chip); border-color: transparent; color: var(--muted); }
.sets { width: 100%; table-layout: fixed; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.sets th { font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); text-align: left; font-weight: 600; padding: 0 4px 6px; }
.sets td { padding: 3px 4px; vertical-align: middle; }
.sets th:first-child { width: 3.4em; }
.sets td.no-rest { color: var(--muted); text-align: center; }
.sets td.n { color: var(--muted); font-family: var(--mono); font-size: .9rem; }
.sets th:last-child { width: 48px; }
.sets td.act { text-align: right; }
.sets input:focus { border-color: var(--accent); outline: none; }
.sets input { width: 100%; min-width: 0; border: 1px solid var(--line); border-radius: 8px; padding: 10px; background: var(--surface-2); font: 500 16px var(--mono); min-height: 44px; }
.sets tr.ghost input { border-style: dashed; color: var(--muted); background: transparent; }
.sets tr.ghost .icon-btn { color: var(--accent); }
.sets .icon-btn { font-size: 1.1rem; color: var(--muted); }
.sets tr.error input { border-color: var(--danger); }
.row-error { color: var(--danger); font-size: .8rem; padding: 0 4px 6px; }
.regs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.reg { background: var(--chip); border-radius: 12px; padding: 8px 6px 4px; display: grid; gap: 0; font-size: .9rem; }
.reg label { font-size: .74rem; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); font-weight: 600; padding-left: 6px; }
.stepper { display: flex; align-items: center; justify-content: space-between; }
.stepper input { width: 3em; min-width: 0; text-align: center; border: 0; background: transparent; font: 600 16px var(--mono); min-height: 40px; padding: 0; }
.stepper .icon-btn { min-width: 36px; min-height: 40px; font-size: 1.1rem; }
.ex-options { font-size: .9rem; color: var(--muted); }
.ex-options summary { cursor: pointer; min-height: 36px; display: flex; align-items: center; }
.check.small { font-size: .9rem; color: var(--ink); }
.card-foot { display: flex; justify-content: space-between; align-items: center; }

/* Foglio a schermo intero */
.sheet { position: fixed; inset: 0; background: var(--bg); z-index: 20; overflow-y: auto; padding: env(safe-area-inset-top, 0px) max(16px, env(safe-area-inset-right, 0px)) calc(24px + env(safe-area-inset-bottom, 0px)) max(16px, env(safe-area-inset-left, 0px)); }
.sheet-inner { max-width: 480px; margin: 0 auto; display: grid; gap: 16px; padding-top: 16px; }
.search { width: 100%; border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; background: var(--surface); font-size: 16px; min-height: 48px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips button { background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: 8px 14px; min-height: 40px; font-size: .95rem; }
.chips button:active { background: var(--accent); color: var(--accent-ink); }
.field { display: grid; gap: 6px; }
.field input[type="text"] { border: 1px solid var(--line); border-radius: 12px; padding: 12px; background: var(--surface); font-size: 16px; min-height: 48px; }
.check { display: flex; align-items: center; gap: 10px; min-height: 44px; }
.check input { width: 22px; height: 22px; accent-color: var(--accent); }
.inline-form { display: flex; gap: 8px; }
.inline-form input { flex: 1; min-width: 0; border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; background: var(--surface); font-size: 16px; }
.inline-form .btn { width: auto; min-height: 44px; padding: 10px 16px; }
.confirm { background: var(--surface); border-radius: 14px; padding: 14px; display: grid; gap: 10px; }
.confirm p { margin: 0; }
.confirm .actions { display: flex; gap: 8px; }
.toast { position: fixed; left: 50%; transform: translateX(-50%); bottom: calc(20px + env(safe-area-inset-bottom, 0px)); background: var(--ink); color: var(--bg); padding: 10px 16px; border-radius: 12px; font-size: .9rem; z-index: 30; max-width: calc(100% - 32px); }

/* Login */
.login { max-width: 360px; margin: 18vh auto 0; display: grid; gap: 14px; }
.login h1 { font: italic 900 3rem/.9 var(--display); text-transform: uppercase; margin: 0; padding-bottom: 12px; border-bottom: 3px solid; border-image: var(--fire) 1; }
.login p { margin: 0; color: var(--muted); }
.login input { border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; background: var(--surface); font-size: 16px; min-height: 50px; }
.login .err { color: var(--danger); }

@media (prefers-reduced-motion: no-preference) {
  .card, .sheet { animation: rise .18s ease-out; }
  @keyframes rise { from { transform: translateY(6px); opacity: .6; } to { transform: none; opacity: 1; } }
}