/* myfit - stili dell'applicazione. I valori stanno in variables.css. */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--color-background);
  color: var(--color-text);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: var(--line-height);
  min-height: 100dvh;
  overflow-x: hidden;
  padding-bottom: calc(var(--tabbar-height) + env(safe-area-inset-bottom));
}
body.no-tabbar { padding-bottom: env(safe-area-inset-bottom); }
img { max-width: 100%; display: block; }
h1, h2, h3 { line-height: 1.15; margin: 0; letter-spacing: -0.01em; }
h1 { font-size: var(--font-size-title); font-weight: 760; }
h2 { font-size: var(--font-size-xl); font-weight: 720; }
h3 { font-size: var(--font-size-lg); font-weight: 680; }
p { margin: 0; }
a { color: var(--color-primary); }
:focus-visible { outline: none; box-shadow: var(--focus-ring); border-radius: 6px; }
.num { font-variant-numeric: tabular-nums; }
.muted { color: var(--color-muted); }
.small { font-size: var(--font-size-sm); }
.xs { font-size: var(--font-size-xs); }
.loading { color: var(--color-muted); padding: var(--spacing-xl) 0; }
[hidden] { display: none !important; }

.skip-link { position: absolute; left: -999px; top: 8px; background: var(--color-primary); color: var(--color-on-primary); padding: 8px 12px; z-index: 100; border-radius: 8px; }
.skip-link:focus { left: 8px; }

/* Struttura */
.screen {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: calc(var(--spacing-lg) + env(safe-area-inset-top)) var(--spacing-md) var(--spacing-xl);
}
.stack > * + * { margin-top: var(--spacing-md); }
.stack-lg > * + * { margin-top: var(--spacing-lg); }
.row { display: flex; gap: var(--spacing-sm); align-items: center; }
.row.wrap { flex-wrap: wrap; }
.spacer { flex: 1; }
.screen-head { display: flex; align-items: flex-end; gap: var(--spacing-md); margin-bottom: var(--spacing-lg); }
.screen-head .back { margin-right: auto; }

/* Pulsanti */
.btn {
  -webkit-appearance: none; appearance: none;
  display: inline-flex; align-items: center; justify-content: center; gap: var(--spacing-sm);
  min-height: var(--button-height);
  padding: 0 var(--spacing-lg);
  border-radius: var(--button-radius);
  border: 1px solid transparent;
  background: var(--color-button);
  color: var(--color-on-primary);
  font: inherit; font-weight: 680;
  cursor: pointer; text-decoration: none;
  transition: background-color .15s, transform .08s;
  touch-action: manipulation;
}
.btn:hover { background: var(--color-primary-hover); }
.btn:active { transform: scale(0.98); }
.btn[disabled] { opacity: .55; cursor: not-allowed; transform: none; }
.btn.block { width: 100%; }
.btn.secondary { background: var(--color-surface-alt); color: var(--color-text); border-color: var(--color-border); }
.btn.secondary:hover { background: var(--color-border); }
.btn.ghost { background: transparent; color: var(--color-text); border-color: var(--color-border); }
.btn.danger { background: transparent; color: var(--color-danger); border-color: var(--color-danger); }
.btn.small { min-height: 44px; padding: 0 var(--spacing-md); font-size: var(--font-size-sm); }
.link-btn { background: none; border: 0; color: var(--color-primary); font: inherit; padding: 8px 0; cursor: pointer; min-height: 44px; }

/* Pulsanti tondi ⓘ ⓕ */
.round-btn {
  width: 48px; height: 48px; flex: none;
  border-radius: 50%;
  border: 2px solid var(--color-border);
  background: var(--color-surface-alt);
  color: var(--color-text);
  font: 700 var(--font-size-lg)/1 var(--font-family);
  display: inline-grid; place-items: center;
  cursor: pointer; touch-action: manipulation;
}
.round-btn:hover { border-color: var(--color-primary); }
.round-btn.photo-missing { color: var(--color-muted); border-style: dashed; }

/* Superfici */
.panel { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--card-radius); padding: var(--spacing-md); }
.panel.flat { background: transparent; }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 12px; min-height: 32px;
  border-radius: var(--chip-radius);
  background: var(--color-surface-alt); color: var(--color-text);
  font-size: var(--font-size-sm); font-weight: 600;
  border: 1px solid var(--color-border);
}
.chip.accent { border-color: var(--color-primary); color: var(--color-primary); }
.chip.ok { border-color: var(--color-success); color: var(--color-success); }
.chip.warn { border-color: var(--color-warning); color: var(--color-warning); }
.chip.bad { border-color: var(--color-danger); color: var(--color-danger); }

.notice { border-left: 4px solid var(--color-muted); padding: var(--spacing-sm) var(--spacing-md); background: var(--color-surface); border-radius: 0 12px 12px 0; }
.notice.alert { border-color: var(--color-danger); }
.notice.warn { border-color: var(--color-warning); }
.notice.info { border-color: var(--color-primary); }
.notice.ok { border-color: var(--color-success); }
.notice .rule { font-size: var(--font-size-xs); color: var(--color-muted); margin-left: 6px; }

/* Form */
label.field { display: block; }
label.field > span { display: block; font-size: var(--font-size-sm); color: var(--color-muted); margin-bottom: 6px; }
input[type="search"], input[type="text"], input[type="email"], input[type="password"], input[type="number"], input[type="date"], select, textarea {
  width: 100%; min-height: var(--button-height);
  padding: 0 var(--spacing-md);
  border-radius: var(--button-radius);
  border: 1px solid var(--color-border);
  background: var(--color-surface-alt); color: var(--color-text);
  font: inherit;
}
textarea { padding: var(--spacing-md); min-height: 120px; }
input[type="color"] { width: 64px; height: 48px; border: 1px solid var(--color-border); border-radius: 12px; background: none; padding: 4px; }
input[type="range"] { width: 100%; accent-color: var(--color-primary); height: 40px; }
input:focus-visible, select:focus-visible, textarea:focus-visible { border-color: var(--color-primary); }
.check { display: flex; gap: var(--spacing-sm); align-items: center; min-height: 48px; }
.check input { width: 24px; height: 24px; accent-color: var(--color-primary); }
.form-error { color: var(--color-danger); font-size: var(--font-size-sm); }

/* Segmented control (scelte rapide) */
.segmented { display: flex; flex-wrap: wrap; gap: var(--spacing-sm); }
.segmented button {
  flex: 1 1 auto; min-width: 56px; min-height: 52px;
  border-radius: var(--button-radius); border: 1px solid var(--color-border);
  background: var(--color-surface-alt); color: var(--color-text);
  font: inherit; font-weight: 650; cursor: pointer; touch-action: manipulation;
}
.segmented button[aria-pressed="true"] { background: var(--color-primary); border-color: var(--color-primary); color: var(--color-on-primary); }
.scale-0-10 { display: grid; grid-template-columns: repeat(6, 1fr); gap: 6px; }
.scale-0-10 button { min-width: 0; }

/* Barra di navigazione in basso */
.tabbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 20;
  height: calc(var(--tabbar-height) + env(safe-area-inset-bottom));
  padding-bottom: env(safe-area-inset-bottom);
  background: color-mix(in srgb, var(--color-surface) 92%, transparent);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid var(--color-border);
  display: flex; justify-content: center;
}
.tabbar nav { display: grid; grid-template-columns: repeat(3, 1fr); width: 100%; max-width: var(--content-width); }
.tabbar a {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  color: var(--color-muted); text-decoration: none; font-size: var(--font-size-xs); font-weight: 600;
}
.tabbar a svg { width: 26px; height: 26px; }
.tabbar a[aria-current="page"] { color: var(--color-primary); }

/* Dashboard: la giornata come una linea di campo */
.today-date { font-size: var(--font-size-sm); color: var(--color-muted); }
.today-title { font-size: calc(var(--font-size-title) * 1.25); font-weight: 800; letter-spacing: -0.025em; text-transform: capitalize; }
.status-line { display: flex; flex-wrap: wrap; gap: var(--spacing-sm); margin-top: var(--spacing-sm); }

.day { position: relative; padding-left: 28px; }
.day::before {
  content: ""; position: absolute; left: 9px; top: 10px; bottom: 10px;
  width: 3px; background: var(--color-primary); border-radius: 2px; opacity: .85;
}
.slot { position: relative; padding-bottom: var(--spacing-lg); }
.slot::before {
  content: ""; position: absolute; left: -26px; top: 6px;
  width: 17px; height: 17px; border-radius: 50%;
  background: var(--color-background); border: 3px solid var(--color-primary);
}
.slot.empty::before { border-color: var(--color-border); }
.slot-label { font-size: var(--font-size-sm); font-weight: 700; color: var(--color-muted); margin-bottom: var(--spacing-sm); }
.entry {
  display: flex; align-items: center; gap: var(--spacing-md);
  width: 100%; text-align: left;
  min-height: 64px; padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-surface); color: var(--color-text);
  border: 1px solid var(--color-border); border-radius: 14px;
  font: inherit; cursor: pointer; text-decoration: none;
}
.entry + .entry { margin-top: var(--spacing-sm); }
.entry.static { cursor: default; background: transparent; border-style: dashed; }
.entry.merged { opacity: .6; }
.entry .code {
  flex: none; min-width: 44px; height: 44px; padding: 0 6px;
  display: grid; place-items: center; border-radius: 12px;
  background: var(--color-surface-alt); font-weight: 800; font-size: var(--font-size-sm);
}
.entry.module .code { background: var(--color-primary); color: var(--color-on-primary); }
.entry.heavy .code { box-shadow: inset 0 -4px 0 rgba(0,0,0,.25); }
.entry .body { flex: 1; min-width: 0; }
.entry .title { font-weight: 650; }
.entry .meta { font-size: var(--font-size-sm); color: var(--color-muted); }
.choice-group { border: 1px solid var(--color-border); border-radius: 16px; padding: var(--spacing-sm); }
.choice-group > .xs { padding: 0 var(--spacing-sm) var(--spacing-xs); }
.choice-group .entry { border-color: transparent; background: var(--color-surface-alt); }
.tag-suggested { color: var(--color-success); font-weight: 700; }
.tag-discouraged { color: var(--color-warning); font-weight: 700; }

/* Catalogo */
.search { position: sticky; top: 0; z-index: 5; background: var(--color-background); padding: var(--spacing-sm) 0; }
.filter-scroll { display: flex; gap: var(--spacing-sm); overflow-x: auto; padding-bottom: 4px; scrollbar-width: none; }
.filter-scroll::-webkit-scrollbar { display: none; }
.filter-scroll button { flex: none; }
.ex-row { display: flex; gap: var(--spacing-md); align-items: center; padding: var(--spacing-md) 0; border-bottom: 1px solid var(--color-border); }
.ex-row .body { flex: 1; min-width: 0; }
.ex-row .name { font-weight: 650; }
.ex-row .code-label { font-size: var(--font-size-xs); color: var(--color-muted); font-variant-numeric: tabular-nums; }
.ex-row .actions { display: flex; gap: var(--spacing-sm); }

/* Anteprima sessione: card esercizio */
.section-title { display: flex; align-items: baseline; gap: var(--spacing-sm); margin: var(--spacing-lg) 0 var(--spacing-sm); }
.ex-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--card-radius); padding: var(--spacing-md); }
.ex-card + .ex-card { margin-top: var(--spacing-sm); }
.ex-card.changed { border-color: var(--color-warning); }
.ex-card .head { display: flex; gap: var(--spacing-md); align-items: flex-start; }
.ex-card .head .body { flex: 1; min-width: 0; }
.ex-card .presc { font-size: var(--font-size-lg); font-weight: 750; margin-top: 4px; font-variant-numeric: tabular-nums; }
.ex-card .details { display: flex; flex-wrap: wrap; gap: 6px 14px; margin-top: var(--spacing-sm); font-size: var(--font-size-sm); color: var(--color-muted); }
.ex-card .details b { color: var(--color-text); font-weight: 650; }
.ex-card .side-first { color: var(--color-primary); font-weight: 700; }
.ex-card .adjust { margin-top: var(--spacing-sm); font-size: var(--font-size-sm); color: var(--color-warning); }
.removed-list li { margin: 6px 0; }
.pain-dot { display: inline-block; width: 12px; height: 12px; border-radius: 50%; background: var(--color-muted); margin-right: 6px; vertical-align: middle; }
.pain-dot.green { background: var(--color-success); }
.pain-dot.yellow { background: var(--color-warning); }
.pain-dot.red { background: var(--color-danger); }
.summary-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--spacing-sm); }
.summary-strip > div { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 14px; padding: var(--spacing-sm) var(--spacing-md); }
.summary-strip .v { font-size: var(--font-size-xl); font-weight: 800; font-variant-numeric: tabular-nums; }
.summary-strip .k { font-size: var(--font-size-xs); color: var(--color-muted); }

/* Modale (bottom sheet su smartphone) */
.modal-backdrop {
  position: fixed; inset: 0; z-index: 50;
  background: rgba(0,0,0,.6);
  display: flex; align-items: flex-end; justify-content: center;
}
.modal {
  width: 100%; max-width: var(--content-width);
  max-height: 92dvh; overflow-y: auto; overscroll-behavior: contain;
  background: var(--color-surface); color: var(--color-text);
  border-radius: var(--modal-radius) var(--modal-radius) 0 0;
  padding: var(--spacing-lg) var(--spacing-md) calc(var(--spacing-lg) + env(safe-area-inset-bottom));
  animation: sheet-up .2s ease-out;
}
.modal-head { display: flex; gap: var(--spacing-md); align-items: flex-start; margin-bottom: var(--spacing-md); }
.modal-head h2 { flex: 1; font-size: var(--font-size-lg); }
.modal-close { width: 48px; height: 48px; flex: none; border-radius: 50%; border: 1px solid var(--color-border); background: var(--color-surface-alt); color: var(--color-text); font-size: 26px; cursor: pointer; }
.info-block h3 { font-size: var(--font-size-sm); color: var(--color-muted); font-weight: 700; margin: var(--spacing-md) 0 4px; }
@media (min-width: 720px) {
  .modal-backdrop { align-items: center; }
  .modal { border-radius: var(--modal-radius); }
}

/* Fotografia a schermo intero, ingrandibile */
.photo-viewer { position: fixed; inset: 0; z-index: 60; background: #000; display: flex; flex-direction: column; }
.photo-viewer .bar { display: flex; align-items: center; gap: var(--spacing-md); padding: calc(var(--spacing-sm) + env(safe-area-inset-top)) var(--spacing-md) var(--spacing-sm); color: #fff; }
.photo-viewer .bar .title { flex: 1; font-weight: 650; }
.photo-viewer .stage { flex: 1; overflow: auto; display: grid; place-items: center; touch-action: pan-x pan-y pinch-zoom; }
.photo-viewer img { max-width: 100%; max-height: 100%; object-fit: contain; cursor: zoom-in; }
.photo-viewer.zoomed img { max-width: none; max-height: none; width: 200%; cursor: zoom-out; }
.photo-viewer .hint { color: #bbb; text-align: center; font-size: var(--font-size-xs); padding: 8px 0 calc(8px + env(safe-area-inset-bottom)); }

/* Toast */
.toast {
  position: fixed; left: 50%; transform: translateX(-50%);
  bottom: calc(var(--tabbar-height) + env(safe-area-inset-bottom) + 12px);
  z-index: 70; max-width: calc(100% - 32px);
  background: var(--color-text); color: var(--color-background);
  padding: 12px 18px; border-radius: 14px; font-weight: 600; font-size: var(--font-size-sm);
}
.toast.error { background: var(--color-danger); color: #fff; }

/* Login e setup */
.auth-screen { min-height: 100dvh; display: flex; flex-direction: column; justify-content: center; }
.brand { font-size: 44px; font-weight: 850; letter-spacing: -0.04em; }
.brand span { color: var(--color-primary); }

/* Impostazioni */
.settings-list a, .settings-list button.item {
  display: flex; align-items: center; gap: var(--spacing-md);
  width: 100%; min-height: 60px; padding: 0 var(--spacing-md);
  background: var(--color-surface); color: var(--color-text);
  border: 1px solid var(--color-border); border-radius: 14px;
  text-decoration: none; font: inherit; text-align: left; cursor: pointer;
}
.settings-list > * + * { margin-top: var(--spacing-sm); }
.settings-list .chev { margin-left: auto; color: var(--color-muted); }
.diff-list { margin: 4px 0 0; padding-left: 20px; }
.diff-list li { margin: 2px 0; }
table.simple { width: 100%; border-collapse: collapse; font-size: var(--font-size-sm); }
table.simple td, table.simple th { padding: 10px 6px; border-bottom: 1px solid var(--color-border); text-align: left; vertical-align: top; }
pre.code { white-space: pre-wrap; word-break: break-word; background: var(--color-surface-alt); padding: var(--spacing-sm); border-radius: 10px; font-size: var(--font-size-xs); }

@keyframes sheet-up { from { transform: translateY(24px); opacity: 0; } to { transform: none; opacity: 1; } }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
@media (prefers-contrast: more) {
  :root { --color-border: #8a93a1; --color-muted: #d0d5dc; }
}

/* Icone dentro i controlli */
.entry > svg, .settings-list svg { width: 22px; height: 22px; flex: none; color: var(--color-muted); }
.round-btn svg, .btn svg { width: 22px; height: 22px; flex: none; }
.day-nav { margin-top: var(--spacing-sm); }