/* ==========================================================================
   Sfogliami.it — design system 2026
   Leggibile per tutti (testo grande, contrasto alto, pulsanti con testo),
   moderno per chi fa design. Caricato DOPO bootstrap 3, che resta per
   griglia e componenti JS delle pagine esistenti.
   ========================================================================== */

/* ---------- Font (self-hosted, SIL OFL) ----------
   Un solo carattere, Figtree, per titoli, testi e numeri: forme aperte e tonde
   come il logo, lettere ben distanziate anche in grassetto, cifre normali (zero
   senza barra) e un file leggero. Atkinson Hyperlegible Mono resta solo per i
   codici da copiare, dove lo zero barrato evita di confonderlo con la O. */
@font-face {
  font-family: "Figtree";
  font-style: normal; font-display: swap; font-weight: 300 900;
  src: url(fonts/figtree-latin-wght-normal.woff2) format("woff2-variations"), url(fonts/figtree-latin-wght-normal.woff2) format("woff2");
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face {
  font-family: "Figtree";
  font-style: normal; font-display: swap; font-weight: 300 900;
  src: url(fonts/figtree-latin-ext-wght-normal.woff2) format("woff2-variations"), url(fonts/figtree-latin-ext-wght-normal.woff2) format("woff2");
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}
@font-face {
  font-family: "Figtree";
  font-style: italic; font-display: swap; font-weight: 300 900;
  src: url(fonts/figtree-latin-wght-italic.woff2) format("woff2-variations"), url(fonts/figtree-latin-wght-italic.woff2) format("woff2");
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face {
  font-family: "Figtree";
  font-style: italic; font-display: swap; font-weight: 300 900;
  src: url(fonts/figtree-latin-ext-wght-italic.woff2) format("woff2-variations"), url(fonts/figtree-latin-ext-wght-italic.woff2) format("woff2");
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}
/* Arial con le misure di Figtree: il testo non si sposta mentre il carattere si carica */
@font-face {
  font-family: "Figtree Fallback";
  src: local("Arial"), local("ArialMT"), local("Liberation Sans");
  size-adjust: 100.5%; ascent-override: 94.5%; descent-override: 24.9%; line-gap-override: 0%;
}
@font-face {
  font-family: "Atkinson Hyperlegible Mono";
  font-style: normal; font-display: swap; font-weight: 200 800;
  src: url(fonts/atkinson-hyperlegible-mono-latin-wght-normal.woff2) format("woff2-variations"), url(fonts/atkinson-hyperlegible-mono-latin-wght-normal.woff2) format("woff2");
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face {
  font-family: "Atkinson Hyperlegible Mono";
  font-style: normal; font-display: swap; font-weight: 200 800;
  src: url(fonts/atkinson-hyperlegible-mono-latin-ext-wght-normal.woff2) format("woff2-variations"), url(fonts/atkinson-hyperlegible-mono-latin-ext-wght-normal.woff2) format("woff2");
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}

/* ---------- Token ---------- */
:root {
  --sf-font-text: "Figtree", "Figtree Fallback", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --sf-font-display: var(--sf-font-text);
  --sf-font-num: var(--sf-font-text);   /* numeri: stessa famiglia, cifre tabellari dove servono */
  --sf-font-mono: "Atkinson Hyperlegible Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;   /* solo codici */

  /* Colori del sito attuale: turchese #32C5D2 e grigio antracite #2F353B.
     Sul turchese il testo è scuro (il bianco non si legge abbastanza);
     link e testi colorati usano un turchese scuro (--sf-blue). */
  --sf-ink: #2F353B;
  --sf-ink-2: #4A535C;
  --sf-muted: #5C6873;
  --sf-line: #E1E5E8;
  --sf-line-strong: #8A949C;
  --sf-paper: #FFFFFF;
  --sf-paper-2: #F7F7F7;
  --sf-paper-3: #ECEEF0;

  --sf-blue: #0B7480;
  --sf-blue-ink: #085C66;
  --sf-blue-tint: #E6F7F9;
  --sf-blue-tint-2: #BCEAEF;
  --sf-lime: #32C5D2;
  --sf-lime-ink: #25B3C0;
  --sf-lime-edge: #23A9B5;
  --sf-sale: #C8332B;

  --sf-success: #0F7A3D;  --sf-success-bg: #E5F4EB;
  --sf-warning: #7A4A00;  --sf-warning-bg: #FFF2D2;
  --sf-danger:  #B42318;  --sf-danger-bg:  #FDECEA;

  --sf-radius-xs: 8px;
  --sf-radius-sm: 12px;
  --sf-radius: 20px;
  --sf-radius-lg: 28px;
  --sf-pill: 999px;

  --sf-shadow-1: 0 1px 2px rgba(31, 36, 41, .06), 0 1px 1px rgba(31, 36, 41, .04);
  --sf-shadow-2: 0 14px 32px -16px rgba(31, 36, 41, .28);
  --sf-shadow-3: 0 34px 70px -28px rgba(31, 36, 41, .45);

  --sf-focus: #2F353B;
  --sf-container: 1200px;
  --sf-container-wide: 1320px;
  --sf-gutter: clamp(16px, 4vw, 32px);
  --sf-header-h: 66px;
  --sf-ease: cubic-bezier(.2, .7, .2, 1);
}

/* ---------- Base (sovrascrive bootstrap 3: html 10px, body 14px) ---------- */
/* 87,5% (14px): testi, pulsanti e spazi in rem sono 1/8 più piccoli dei 16px di partenza,
   vicini alle misure del sito di prima. Non c'è più la scelta della dimensione del testo. */
html { font-size: 87.5%; -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--sf-header-h) + 16px); }
body.sf {
  margin: 0;
  font-family: var(--sf-font-text);
  font-size: 1.125rem;
  font-weight: 450;   /* Figtree a 450: tratto più pieno, si legge meglio anche su fondo scuro */
  line-height: 1.6;
  color: var(--sf-ink);
  background: var(--sf-paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-variant-numeric: lining-nums;
}
body.sf.sf-admin { background: var(--sf-paper-2); }
.sf *, .sf *::before, .sf *::after { box-sizing: border-box; }
.sf img, .sf svg { max-width: 100%; }
.sf p { margin: 0 0 1em; }
.sf a { color: var(--sf-blue); text-decoration: underline; text-decoration-thickness: .08em; text-underline-offset: .18em; }
.sf a:hover { color: var(--sf-blue-ink); text-decoration-thickness: .14em; }
.sf a:focus { outline: none; }
.sf :focus-visible { outline: 3px solid var(--sf-focus); outline-offset: 3px; border-radius: 6px; }
.sf strong, .sf b { font-weight: 800; }
.sf hr { border: 0; border-top: 1px solid var(--sf-line); margin: 2rem 0; }
.sf ::selection { background: var(--sf-lime); color: var(--sf-ink); }
.sf small, .sf .small { font-size: 1rem; }

.sf h1, .sf h2, .sf h3, .sf h4, .sf h5, .sf h6,
.sf .h1, .sf .h2, .sf .h3, .sf .h4 {
  font-family: var(--sf-font-display);
  color: inherit;
  margin: 0 0 .5em;
  font-optical-sizing: auto;
  text-wrap: balance;
}
.sf h1, .sf .h1 { font-size: clamp(2.25rem, 1.5rem + 2.6vw, 3.25rem); line-height: 1.05; letter-spacing: -.021em; font-weight: 800; }
.sf h2, .sf .h2 { font-size: clamp(1.875rem, 1.35rem + 1.9vw, 2.75rem); line-height: 1.1; letter-spacing: -.017em; font-weight: 750; }
.sf h3, .sf .h3 { font-size: clamp(1.375rem, 1.2rem + .55vw, 1.6875rem); line-height: 1.2; letter-spacing: -.01em; font-weight: 700; }
.sf h4, .sf .h4 { font-size: 1.25rem; line-height: 1.3; letter-spacing: -.007em; font-weight: 700; }
.sf h5, .sf h6 { font-size: 1.125rem; line-height: 1.35; font-weight: 700; }

.sf-display { font-family: var(--sf-font-display); font-size: clamp(2.5rem, 1.3rem + 4vw, 4.5rem) !important; line-height: 1 !important; letter-spacing: -.02em !important; font-weight: 800 !important; }
.sf-lead { font-size: clamp(1.2rem, 1.05rem + .5vw, 1.4375rem); line-height: 1.5; color: var(--sf-ink-2); }
.sf-eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  font: 700 1rem/1 var(--sf-font-num);
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--sf-blue);
  margin-bottom: 1rem;
}
.sf-mark { background: linear-gradient(transparent 58%, var(--sf-lime) 58%, var(--sf-lime) 92%, transparent 92%); padding: 0 .08em; box-decoration-break: clone; -webkit-box-decoration-break: clone; }
.sf-num { font-family: var(--sf-font-num); font-variant-numeric: tabular-nums; }
.sf-muted { color: var(--sf-muted); }
.sf-center { text-align: center; }
.sf-nowrap { white-space: nowrap; }

.sf-visually-hidden, .sf .sr-only {
  position: absolute !important; width: 1px !important; height: 1px !important;
  padding: 0 !important; margin: -1px !important; overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important; white-space: nowrap !important; border: 0 !important;
}

.sf-skip {
  position: absolute; left: 16px; top: -100px; z-index: 3000;
  background: var(--sf-ink); color: #fff !important; padding: .75rem 1.25rem; border-radius: var(--sf-radius-sm);
  font-weight: 800; text-decoration: none !important;
}
.sf-skip:focus { top: 12px; }

.sf-icon { width: 1.25em; height: 1.25em; flex: none; vertical-align: -.22em; }
.sf-icon--lg { width: 1.6em; height: 1.6em; }

/* ---------- Layout ---------- */
.sf-container { width: min(100% - 2 * var(--sf-gutter), var(--sf-container)); margin-inline: auto; }
.sf-container--wide { width: min(100% - 2 * var(--sf-gutter), var(--sf-container-wide)); }
.sf-container--narrow { width: min(100% - 2 * var(--sf-gutter), 820px); }
.sf-section { padding-block: clamp(3.5rem, 2rem + 5vw, 7rem); }
.sf-section--tight { padding-block: clamp(2.5rem, 1.5rem + 3vw, 4.5rem); }
.sf-section--tint { background: var(--sf-paper-2); }
.sf-section--blue { background: var(--sf-ink); color: #fff; --sf-focus: var(--sf-lime); }
.sf-section--ink { background: var(--sf-ink); color: #fff; --sf-focus: var(--sf-lime); }
.sf-section--blue a:not(.sf-btn), .sf-section--ink a:not(.sf-btn) { color: #fff; }
.sf-section__head { max-width: 760px; margin-bottom: clamp(2rem, 1.5rem + 2vw, 3.5rem); }
.sf-section__head--center { margin-inline: auto; text-align: center; }
.sf-section__head p { font-size: 1.25rem; color: var(--sf-ink-2); }
.sf-section--blue .sf-section__head p, .sf-section--ink .sf-section__head p { color: rgba(255, 255, 255, .88); }

.sf-grid { display: grid; gap: clamp(1rem, .6rem + 1.4vw, 1.75rem); }
.sf-grid--2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr)); }
.sf-grid--3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); }
.sf-grid--4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); }
.sf-stack > * + * { margin-top: 1rem; }
.sf-row { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem; }
.sf-row--between { justify-content: space-between; }
.sf-split { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: clamp(2rem, 1rem + 4vw, 5rem); align-items: center; }
@media (max-width: 960px) { .sf-split { grid-template-columns: 1fr; } }

/* ---------- Brand ---------- */
.sf-brand {
  display: inline-flex; align-items: center; flex: none;
  text-decoration: none !important; line-height: 0; border-radius: 10px;
}
.sf-brand picture { display: block; }
.sf .sf-brand__logo { display: block; height: 46px; width: auto; max-width: none; }
.sf-footer .sf-brand__logo { height: 44px; }

/* ---------- Header ---------- */
.sf-header {
  position: sticky; top: 0; z-index: 1030;
  background: rgba(255, 255, 255, .94);
  -webkit-backdrop-filter: saturate(1.6) blur(12px);
  backdrop-filter: saturate(1.6) blur(12px);
  border-bottom: 1px solid var(--sf-line);
}
.sf-header__bar { display: flex; align-items: center; gap: .75rem; min-height: var(--sf-header-h); }
.sf-header .sf-btn, .sf .sf-header a.sf-btn { white-space: nowrap; }
.sf-nav { display: flex; align-items: center; gap: .125rem; margin-left: auto; }
.sf-nav a {
  display: inline-flex; align-items: center; min-height: 38px;
  padding: .5rem .8rem; border-radius: var(--sf-pill); white-space: nowrap;
  font-weight: 700; font-size: 1.0625rem; color: var(--sf-ink-2); text-decoration: none;
}
.sf-nav a:hover { background: var(--sf-paper-2); color: var(--sf-ink); }
.sf-nav a[aria-current="page"] { background: var(--sf-blue-tint); color: var(--sf-blue-ink); }
.sf-header__tools { display: flex; align-items: center; gap: .5rem; }
@media (max-width: 1439px) {
  .sf-nav a { padding: .5rem .6rem; }
  .sf-header__tools .sf-dropdown > summary { padding-inline: .6rem; }
  .sf-header__actions .sf-hide-1439 { display: none !important; }
}
.sf-header__actions { display: flex; align-items: center; gap: .5rem; }
.sf-menu-btn { display: none !important; }
.sf-mobile-panel { display: none; }

@media (max-width: 1279px) {
  .sf-nav, .sf-header__tools, .sf-header__actions .sf-hide-mobile { display: none !important; }
  .sf-header__actions { margin-left: auto; }
  .sf-menu-btn { display: inline-flex !important; }
  .sf-mobile-panel {
    display: none; border-top: 1px solid var(--sf-line); background: #fff;
    max-height: calc(100vh - var(--sf-header-h)); overflow-y: auto;
  }
  .sf-mobile-panel.is-open { display: block; }
  .sf-mobile-panel__inner { padding: 1rem 0 2rem; display: grid; gap: 1.25rem; }
  .sf-mobile-nav { display: grid; gap: .25rem; }
  .sf-mobile-nav a {
    display: flex; align-items: center; justify-content: space-between; gap: 1rem;
    min-height: 3.5rem; padding: .75rem 1rem; border-radius: var(--sf-radius-sm);
    font: 700 1.3125rem/1.2 var(--sf-font-display); letter-spacing: -.007em; color: var(--sf-ink); text-decoration: none;
    background: var(--sf-paper-2);
  }
  .sf-mobile-nav a[aria-current="page"] { background: var(--sf-blue-tint); color: var(--sf-blue-ink); }
  .sf-mobile-panel .sf-btn { width: 100%; }
  .sf-mobile-panel .sf-row .sf-btn { width: auto; min-width: 3rem; }
}

@media (max-width: 560px) {
  .sf .sf-header .sf-brand__logo { height: 40px; }
  .sf-header__actions > a.sf-btn { display: none !important; }
}

/* Menu a tendina accessibile (details/summary) */
.sf-dropdown { position: relative; }
.sf-dropdown > summary { list-style: none; cursor: pointer; }
.sf-dropdown > summary::-webkit-details-marker { display: none; }
.sf-dropdown__menu {
  position: absolute; right: 0; top: calc(100% + 8px); z-index: 1040; min-width: 220px;
  background: #fff; border: 1px solid var(--sf-line); border-radius: 16px; box-shadow: var(--sf-shadow-2);
  padding: .5rem; display: grid; gap: 2px;
}
.sf-dropdown__menu a {
  display: flex; align-items: center; justify-content: space-between; gap: .75rem;
  min-height: 38px; padding: .45rem .75rem; border-radius: 10px;
  color: var(--sf-ink); text-decoration: none; font-weight: 600;
}
.sf-dropdown__menu a:hover { background: var(--sf-paper-2); }
.sf-dropdown__menu a[aria-current="true"] { font-weight: 800; }
.sf-dropdown__menu a[aria-current="true"]::after { content: "✓"; color: var(--sf-blue); font-weight: 800; }

/* ---------- Pulsanti ---------- */
.sf a.sf-btn, .sf a.sf-btn:hover { text-decoration: none; }
.sf-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6em;
  min-height: 2.875rem; padding: .6rem 1.35rem;
  border-radius: var(--sf-pill); border: 2px solid transparent;
  font-family: var(--sf-font-text); font-size: 1.0625rem; font-weight: 800; line-height: 1.2; letter-spacing: 0;
  text-align: center; text-decoration: none; white-space: normal; cursor: pointer; user-select: none;
  transition: background-color .15s var(--sf-ease), border-color .15s var(--sf-ease), color .15s var(--sf-ease), transform .15s var(--sf-ease), box-shadow .15s var(--sf-ease);
  -webkit-appearance: none; appearance: none;
}
.sf-btn:hover { text-decoration: none; transform: translateY(-1px); }
.sf-btn:active { transform: translateY(0); }
.sf-btn[disabled], .sf-btn.disabled { opacity: .45; cursor: not-allowed; transform: none; }
.sf-btn .sf-icon { width: 1.3em; height: 1.3em; }
/* Turchese con testo scuro e bordo appena più scuro, come i pulsanti del sito attuale */
.sf-btn--primary, .sf a.sf-btn--primary { background: var(--sf-lime); color: var(--sf-ink); box-shadow: inset 0 0 0 1.5px var(--sf-lime-edge); }
.sf-btn--primary:hover, .sf a.sf-btn--primary:hover { background: var(--sf-lime-ink); color: var(--sf-ink); }
.sf-btn--accent, .sf a.sf-btn--accent { background: var(--sf-lime); color: var(--sf-ink); box-shadow: inset 0 0 0 1.5px var(--sf-lime-edge); }
.sf-btn--accent:hover, .sf a.sf-btn--accent:hover { background: var(--sf-lime-ink); color: var(--sf-ink); }
.sf-btn--dark, .sf a.sf-btn--dark { background: var(--sf-ink); color: #fff; }
.sf-btn--dark:hover, .sf a.sf-btn--dark:hover { background: #1F2429; color: #fff; }
.sf-btn--secondary, .sf a.sf-btn--secondary { background: #fff; color: var(--sf-ink); border-color: var(--sf-ink); }
.sf-btn--secondary:hover, .sf a.sf-btn--secondary:hover { background: var(--sf-paper-2); color: var(--sf-ink); }
.sf-btn--soft, .sf a.sf-btn--soft { background: var(--sf-blue-tint); color: var(--sf-blue-ink); }
.sf-btn--soft:hover, .sf a.sf-btn--soft:hover { background: var(--sf-blue-tint-2); color: var(--sf-blue-ink); }
.sf-btn--ghost, .sf a.sf-btn--ghost { background: transparent; color: var(--sf-ink); }
.sf-btn--ghost:hover, .sf a.sf-btn--ghost:hover { background: var(--sf-paper-2); color: var(--sf-ink); }
.sf-btn--danger, .sf a.sf-btn--danger { background: #fff; color: var(--sf-danger); border-color: var(--sf-danger); }
.sf-btn--danger:hover, .sf a.sf-btn--danger:hover { background: var(--sf-danger-bg); color: var(--sf-danger); }
.sf-btn--on-dark, .sf a.sf-btn--on-dark { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .85); }
.sf-btn--on-dark:hover, .sf a.sf-btn--on-dark:hover { background: rgba(255, 255, 255, .12); color: #fff; }
.sf-btn--lg { min-height: 3.375rem; padding: .8rem 1.75rem; font-size: 1.125rem; }
.sf-btn--sm { min-height: 2.375rem; padding: .4rem .95rem; font-size: 1rem; }
.sf-btn--block { width: 100%; }
.sf-btn--icon { width: 2.875rem; padding: 0; }

/* ---------- Badge, chip, contatori ---------- */
.sf-badge {
  display: inline-flex; align-items: center; gap: .4em;
  padding: .3rem .75rem; border-radius: var(--sf-pill);
  font-size: 1rem; font-weight: 800; line-height: 1.3;
  background: var(--sf-paper-3); color: var(--sf-ink);
}
.sf-badge .sf-icon { width: 1.05em; height: 1.05em; }
.sf-badge--pro { background: var(--sf-lime); color: var(--sf-ink); }
.sf-badge--sale { background: var(--sf-blue-tint); color: var(--sf-blue-ink); }
.sf-badge--lock { background: var(--sf-ink); color: #fff; }
.sf-badge--success { background: var(--sf-success-bg); color: var(--sf-success); }
.sf-badge--warning { background: var(--sf-warning-bg); color: var(--sf-warning); }
.sf-badge--free { background: var(--sf-lime); color: var(--sf-ink); }
.sf-count {
  margin-left: auto; min-width: 2.1rem; padding: .1rem .55rem;
  border-radius: var(--sf-pill); background: var(--sf-paper-2); color: var(--sf-ink-2);
  font: 600 1rem/1.6 var(--sf-font-num); text-align: center; font-variant-numeric: tabular-nums;
}

/* ---------- Card ---------- */
.sf-card {
  background: #fff; border: 1px solid var(--sf-line); border-radius: var(--sf-radius);
  padding: clamp(1.25rem, .9rem + 1.2vw, 2rem);
}
.sf-card--flat { border-color: transparent; background: var(--sf-paper-2); }
.sf-card--tint { border-color: transparent; background: var(--sf-blue-tint); }
.sf-card--ink { border-color: transparent; background: var(--sf-ink); color: #fff; --sf-focus: var(--sf-lime); }
.sf-card--lime { border-color: transparent; background: var(--sf-lime); color: var(--sf-ink); }
.sf .sf-card--lime p, .sf .sf-card--lime .sf-help, .sf .sf-card--lime .sf-muted { color: var(--sf-ink); }
.sf-card--blue { border-color: transparent; background: var(--sf-blue); color: #fff; --sf-focus: var(--sf-lime); }
.sf-card--ink a:not(.sf-btn), .sf-card--blue a:not(.sf-btn) { color: #fff; }
.sf .sf-card__title { font-family: var(--sf-font-display); font-size: 1.5rem; line-height: 1.2; letter-spacing: -.01em; font-weight: 750; margin: 0 0 .5rem; }
.sf-card__icon {
  display: inline-grid; place-items: center; width: 3.5rem; height: 3.5rem; border-radius: 16px;
  background: var(--sf-blue-tint); color: var(--sf-blue); margin-bottom: 1.25rem;
}
.sf-card__icon .sf-icon { width: 1.75rem; height: 1.75rem; }
.sf-card--ink .sf-card__icon, .sf-card--blue .sf-card__icon { background: rgba(255, 255, 255, .12); color: var(--sf-lime); }
.sf-card--lime .sf-card__icon { background: var(--sf-ink); color: var(--sf-lime); }
.sf-card > :last-child { margin-bottom: 0; }
/* Scheda con foto in alto (riviste vere, come nel sito attuale) */
.sf-card--photo { --sf-card-pad: clamp(1.25rem, .9rem + 1.2vw, 2rem); display: flex; flex-direction: column; overflow: hidden; padding-top: 0; }
.sf-card__photo { display: block; margin: 0 calc(-1 * var(--sf-card-pad)) 0; aspect-ratio: 16 / 10; overflow: hidden; background: var(--sf-paper-3); }
.sf .sf-card__photo img { display: block; width: 100%; height: 100%; object-fit: cover; }
.sf-card--photo .sf-card__icon { position: relative; margin-top: -1.75rem; box-shadow: 0 0 0 5px #fff; }
.sf-card--lime.sf-card--photo .sf-card__icon { box-shadow: 0 0 0 5px var(--sf-lime); }
.sf-card--ink.sf-card--photo .sf-card__icon { background: #3A4148; box-shadow: 0 0 0 5px var(--sf-ink); }
.sf-card--photo > .sf-btn { margin-top: auto; align-self: flex-start; }

/* ---------- Avvisi ---------- */
.sf-alert, .sf .alert {
  display: flex; align-items: flex-start; gap: .875rem;
  padding: 1rem 1.25rem; margin: 0 0 1.5rem;
  border-radius: 16px; border: 2px solid var(--sf-line);
  background: #fff; color: var(--sf-ink); font-size: 1.0625rem; line-height: 1.5;
  position: relative; text-shadow: none; box-shadow: none;
}
.sf-alert > .sf-icon { width: 1.6rem; height: 1.6rem; margin-top: .05rem; }
.sf-alert__body { flex: 1; min-width: 0; }
.sf .sf-alert__title { display: block; font-family: var(--sf-font-display); font-size: 1.25rem; font-weight: 750; margin-bottom: .25rem; }
.sf-alert--success, .sf .alert-success { background: var(--sf-success-bg); border-color: #9CD3B2; color: #0B4F28; }
.sf-alert--info, .sf .alert-info { background: var(--sf-blue-tint); border-color: var(--sf-blue-tint-2); color: #085C66; }
.sf-alert--warning, .sf .alert-warning { background: var(--sf-warning-bg); border-color: #F0CD7C; color: #5A3700; }
.sf-alert--danger, .sf .alert-danger { background: var(--sf-danger-bg); border-color: #F2B8B2; color: #7D1810; }
.sf .alert { display: block; }
.sf .alert .close, .sf-alert .close {
  position: absolute; top: .6rem; right: .6rem; float: none;
  width: 40px; height: 40px; border-radius: var(--sf-pill); opacity: .7; font-size: 1.75rem; line-height: 1; color: inherit; text-shadow: none;
}
.sf .alert .close:hover { opacity: 1; background: rgba(0, 0, 0, .06); }
.sf .alert-dismissible { padding-right: 3.5rem; }
.sf .alert h1, .sf .alert h2, .sf .alert h3 { font-size: 1.5rem; }

/* ---------- Form ---------- */
.sf-form { display: grid; gap: 1.5rem; }
.sf-field { display: grid; gap: .5rem; margin: 0; position: relative; }
.sf-field + .sf-field { margin-top: 0; }
.sf-label, .sf .sf-field > label, .sf-fieldset > legend {
  font-weight: 800; font-size: 1.0625rem; line-height: 1.35; color: var(--sf-ink); margin: 0; padding: 0;
}
.sf-label .sf-step {
  display: inline-grid; place-items: center; width: 1.85rem; height: 1.85rem; margin-right: .5rem;
  border-radius: var(--sf-pill); background: var(--sf-ink); color: #fff;
  font: 800 1rem/1 var(--sf-font-num); vertical-align: .05em;
}
.sf-help { font-size: 1rem; line-height: 1.5; color: var(--sf-muted); margin: 0; }
.sf-help a { font-weight: 700; }
.sf-input,
.sf input[type="text"].form-control, .sf input[type="email"].form-control, .sf input[type="password"].form-control,
.sf input[type="number"].form-control, .sf input[type="url"].form-control, .sf input[type="tel"].form-control,
.sf input[type="search"].form-control, .sf select.form-control, .sf textarea.form-control,
.sf .sf-field input:not([type="radio"]):not([type="checkbox"]):not([type="file"]):not([type="hidden"]),
.sf .sf-field select, .sf .sf-field textarea {
  display: block; width: 100%; min-height: 2.875rem; height: auto;
  padding: .55rem .9rem; margin: 0;
  font-family: var(--sf-font-text); font-size: 1.0625rem; line-height: 1.4; color: var(--sf-ink);
  background: #fff; border: 2px solid var(--sf-line-strong); border-radius: var(--sf-radius-sm);
  box-shadow: none; transition: border-color .15s, box-shadow .15s;
}
.sf textarea.form-control, .sf .sf-field textarea { min-height: 8rem; resize: vertical; }
.sf select.form-control, .sf .sf-field select {
  -webkit-appearance: none; appearance: none; padding-right: 3rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%232F353B' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 1rem center; background-size: 22px;
}
.sf .form-control::placeholder, .sf .sf-field ::placeholder { color: #6B707A; opacity: 1; }
.sf .form-control:hover, .sf .sf-field input:hover, .sf .sf-field select:hover, .sf .sf-field textarea:hover { border-color: var(--sf-ink-2); }
.sf .form-control:focus, .sf .sf-field input:focus, .sf .sf-field select:focus, .sf .sf-field textarea:focus, .sf-input:focus {
  outline: none; border-color: var(--sf-blue); box-shadow: 0 0 0 4px var(--sf-blue-tint-2);
}
.sf .form-control[readonly] { background: var(--sf-paper-2); }
.sf .has-error .form-control, .sf .sf-field.has-error input, .sf .sf-field.is-invalid input { border-color: var(--sf-danger); box-shadow: 0 0 0 4px var(--sf-danger-bg); }
.sf .has-error .control-label, .sf .has-error .help-block { color: var(--sf-danger); }
.sf-input-group { display: flex; gap: .5rem; align-items: stretch; }
.sf-input-group > :first-child { flex: 1; min-width: 0; }
.sf-input-group--narrow { max-width: 260px; }
.sf-input-addon { display: inline-flex; align-items: center; font-weight: 800; padding: 0 .25rem; }
.sf-code, .sf textarea.sf-code, .sf input.sf-code { font-family: var(--sf-font-mono) !important; font-size: 1rem !important; background: var(--sf-paper-2) !important; }

/* Scelta Sì / No a pulsanti (radio) */
.sf-choice { display: inline-flex; flex-wrap: wrap; gap: .5rem; }
.sf-choice input[type="radio"], .sf-choice input[type="checkbox"] {
  position: absolute; opacity: 0; width: 1px; height: 1px; margin: 0; pointer-events: none;
}
.sf-choice label {
  display: inline-flex; align-items: center; justify-content: center; gap: .45rem;
  min-width: 6rem; min-height: 3rem; padding: .55rem 1.15rem; margin: 0;
  border: 2px solid var(--sf-line-strong); border-radius: var(--sf-pill); background: #fff;
  font-weight: 800; font-size: 1.0625rem; color: var(--sf-ink); cursor: pointer;
  transition: background .15s, border-color .15s, color .15s;
}
.sf-choice label:hover { border-color: var(--sf-ink); }
.sf-choice input:checked + label { background: var(--sf-ink); border-color: var(--sf-ink); color: #fff; }
.sf-choice input:checked + label::before {
  content: ""; width: 1.05rem; height: 1.05rem; flex: none;
  background: var(--sf-lime);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center / contain no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center / contain no-repeat;
}
.sf-choice input:focus-visible + label { outline: 3px solid var(--sf-focus); outline-offset: 3px; }

/* Riga impostazione: titolo + descrizione a sinistra, controllo a destra */
.sf-setting {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: .75rem 2rem; align-items: center;
  padding: 1.5rem 0; border-top: 1px solid var(--sf-line);
}
.sf-setting:first-child { border-top: 0; padding-top: .25rem; }
.sf .sf-setting__title { font-family: var(--sf-font-display); font-weight: 750; font-size: 1.25rem; letter-spacing: -.007em; margin: 0 0 .25rem; }
.sf-setting__desc { margin: 0; color: var(--sf-muted); font-size: 1rem; line-height: 1.5; }
.sf-setting__control { justify-self: end; }
.sf-setting--stack { grid-template-columns: 1fr; }
.sf-setting--stack .sf-setting__control { justify-self: stretch; }
@media (max-width: 640px) {
  .sf-setting { grid-template-columns: 1fr; }
  .sf-setting__control { justify-self: start; }
}

/* Casella di spunta grande */
.sf-check { display: flex; gap: .875rem; align-items: flex-start; cursor: pointer; font-weight: 700; }
.sf-check input[type="checkbox"], .sf-check input[type="radio"] {
  width: 1.75rem; height: 1.75rem; margin: .05rem 0 0; flex: none; accent-color: var(--sf-blue); cursor: pointer;
}

/* ---------- Tabelle ---------- */
.sf-table-wrap { width: 100%; overflow-x: auto; border: 1px solid var(--sf-line); border-radius: var(--sf-radius); background: #fff; }
.sf-table, .sf .table { width: 100%; border-collapse: collapse; margin: 0; font-size: 1.0625rem; background: #fff; }
.sf-table th, .sf-table td, .sf .table > thead > tr > th, .sf .table > tbody > tr > td, .sf .table > tbody > tr > th {
  padding: 1rem 1.125rem; text-align: left; vertical-align: top; border-top: 1px solid var(--sf-line); line-height: 1.45;
}
.sf-table thead th, .sf .table > thead > tr > th {
  border-top: 0; border-bottom: 2px solid var(--sf-ink); font-size: 1rem; font-weight: 800; color: var(--sf-ink-2); background: var(--sf-paper-2);
  white-space: nowrap;
}
.sf .table-striped > tbody > tr:nth-of-type(odd) { background: #FAFAFB; }

/* ---------- Caricamento dalla home (assets/sf/upload.js): scegli il PDF, i dati, l'invio, fatto ---------- */
.sf-upload-card {
  position: relative; background: #fff; color: var(--sf-ink); border-radius: var(--sf-radius-lg);
  padding: clamp(1.25rem, .8rem + 1.8vw, 2.25rem); box-shadow: var(--sf-shadow-3);
  --sf-focus: var(--sf-ink);
  transition: box-shadow .2s var(--sf-ease), transform .2s var(--sf-ease);
}
.sf .sf-upload-card__title { font-family: var(--sf-font-display); font-size: clamp(1.625rem, 1.3rem + 1vw, 2.125rem); font-weight: 800; letter-spacing: -.017em; line-height: 1.1; margin: 0 0 .35rem; }
.sf-upload-card__sub { color: var(--sf-muted); font-size: 1.0625rem; margin: 0 0 1.5rem; }
.sf-upload__step { display: grid; gap: 1.25rem; animation: sf-upload-in .35s var(--sf-ease) both; }
/* dentro il riquadro "hidden" vince sempre (campi, pulsanti e avvisi hanno un display loro) */
.sf-upload [hidden] { display: none !important; }
.sf-upload__step[data-for="scegli"] { gap: 0; }
@keyframes sf-upload-in { from { opacity: 0; transform: translateY(8px); } }

.sf-dropzone {
  position: relative; display: grid; justify-items: center; gap: .75rem; text-align: center;
  padding: clamp(1.75rem, 1rem + 3vw, 3rem) 1rem; border: 3px dashed var(--sf-line-strong); border-radius: 20px; background: var(--sf-paper-2);
  transition: border-color .15s, background .15s;
}
/* un PDF trascinato sopra la pagina: il riquadro si accende, e lo si può lasciare cadere ovunque */
.sf-dropzone.is-dragover, .sf-upload.is-dragover .sf-dropzone { border-color: var(--sf-blue); background: var(--sf-blue-tint); }
.sf-upload.is-dragover { transform: translateY(-3px); box-shadow: 0 0 0 4px var(--sf-lime), var(--sf-shadow-3); }
.sf-dropzone__icon { width: 3.25rem; height: 3.25rem; color: var(--sf-blue); }
.sf-dropzone__hint { color: var(--sf-muted); font-size: 1rem; margin: 0; }
@media (pointer: coarse) and (hover: none) { .sf-dropzone__hint { display: none; } } 	/* sul telefono non si trascina */
.sf-dropzone__btn { position: relative; overflow: hidden; cursor: pointer; }
.sf-dropzone__input {
  position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; font-size: 200px; direction: ltr;
}
.sf-dropzone__btn:focus-within { outline: 3px solid var(--sf-focus); outline-offset: 3px; }
.sf-dropzone.is-attention { border-color: var(--sf-danger); background: var(--sf-danger-bg); }
.sf-dropzone__warn { margin: 0; font-weight: 800; color: var(--sf-danger); }

/* il file scelto, con "Cambia" */
.sf-upload__file { display: flex; align-items: center; gap: .75rem; padding: .7rem .8rem .7rem 1rem; border-radius: 16px; background: var(--sf-blue-tint); }
.sf-upload__file-icon { flex: none; width: 2rem; height: 2rem; color: var(--sf-blue); }
.sf-upload__file-text { flex: 1 1 auto; min-width: 0; display: grid; line-height: 1.3; }
.sf-upload__file-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 800; }
.sf-upload__file-size { color: var(--sf-muted); font-size: .9375rem; font-variant-numeric: tabular-nums; }
.sf-upload__file .sf-btn { flex: none; background: #fff; }
.sf-upload__error { margin: 0; padding: .75rem 1rem; border-radius: 12px; background: var(--sf-danger-bg); color: var(--sf-danger); font-weight: 700; }
.sf-upload [type="submit"].is-busy { opacity: .7; cursor: progress; }

/* invio: percentuale grande, barra con le righe che scorrono, MB e tempo che manca */
.sf-upload__send { justify-items: center; gap: .9rem; padding-block: 1rem; text-align: center; }
.sf-upload__phase { margin: 0; font: 800 1.25rem/1.3 var(--sf-font-display); }
.sf-upload__pct { margin: 0; font: 800 clamp(3rem, 2.4rem + 2vw, 4rem)/1 var(--sf-font-num); font-variant-numeric: tabular-nums; letter-spacing: -.02em; color: var(--sf-blue); }
.sf-upload__bar { position: relative; width: 100%; height: 16px; border-radius: var(--sf-pill); background: var(--sf-paper-3); overflow: hidden; }
.sf-upload__bar > span {
  position: absolute; top: 0; bottom: 0; left: 0; width: 0; overflow: hidden; border-radius: inherit;
  background: linear-gradient(90deg, var(--sf-lime), var(--sf-lime-edge)); transition: width .3s linear;
}
.sf-upload__bar > span::after {
  content: ""; position: absolute; inset: 0;
  background: repeating-linear-gradient(-45deg, rgba(255, 255, 255, .3) 0 10px, rgba(255, 255, 255, 0) 10px 20px);
  background-size: 28.28px 28.28px; animation: sf-upload-stripes .7s linear infinite;
}
@keyframes sf-upload-stripes { to { background-position: 28.28px 0; } }
/* arrivato tutto: il server controlla il PDF, la barra piena respira */
.sf-upload.is-checking .sf-upload__bar > span { animation: sf-upload-breathe 1.2s ease-in-out infinite; }
@keyframes sf-upload-breathe { 50% { opacity: .6; } }
.sf-upload__detail { margin: 0; min-height: 1.5em; color: var(--sf-muted); font-variant-numeric: tabular-nums; }
.sf-upload__hint { margin: 0; color: var(--sf-muted); font-size: .9375rem; }

/* fatto */
.sf-upload__done { justify-items: center; gap: .75rem; padding-block: 1.5rem; text-align: center; }
.sf-upload__done-icon { width: 4.5rem; height: 4.5rem; color: var(--sf-success); animation: sf-upload-pop .55s cubic-bezier(.2, 1.4, .4, 1) both; }
@keyframes sf-upload-pop { from { transform: scale(.4); opacity: 0; } }
.sf-upload__done-title { margin: 0; font: 800 1.5rem/1.25 var(--sf-font-display); letter-spacing: -.01em; }
.sf-upload__done-text { margin: 0; color: var(--sf-muted); }

@media (prefers-reduced-motion: reduce) {
  .sf-upload__step, .sf-upload__done-icon, .sf-upload__bar > span::after, .sf-upload.is-checking .sf-upload__bar > span { animation: none; }
  .sf-upload-card, .sf-upload__bar > span { transition: none; }
}

/* Etichette (elenco di esempi) */
.sf-tags { display: flex; flex-wrap: wrap; justify-content: center; gap: .5rem; list-style: none; padding: 0; margin: 0; }
.sf-tags li { padding: .45rem 1rem; border-radius: var(--sf-pill); background: #fff; border: 2px solid var(--sf-ink); font-weight: 800; font-size: 1.0625rem; }
.sf-tags li:nth-child(3n+1) { background: var(--sf-lime); border-color: var(--sf-lime); }
.sf-tags li:nth-child(3n+2) { background: var(--sf-blue-tint); border-color: var(--sf-blue-tint); color: var(--sf-blue-ink); }
.sf-spinner {
  width: 56px; height: 56px; border-radius: 50%;
  border: 6px solid rgba(255, 255, 255, .2); border-top-color: var(--sf-lime);
  animation: sf-spin 1s linear infinite;
}
.sf-spinner--sm { width: 28px; height: 28px; border-width: 4px; border-color: var(--sf-blue-tint-2); border-top-color: var(--sf-blue); }
@keyframes sf-spin { to { transform: rotate(360deg); } }

/* ---------- Hero ---------- */
.sf-hero { position: relative; overflow: hidden; background: var(--sf-ink); color: #fff; --sf-focus: var(--sf-lime); }
.sf-hero__inner {
  display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); grid-template-rows: auto 1fr;
  grid-template-areas: "copy card" "trust card"; gap: 0 clamp(2rem, 1rem + 4vw, 5rem); align-items: start;
  padding-block: clamp(2rem, 1rem + 4vw, 5rem); position: relative; z-index: 1;
}
.sf-hero__copy { grid-area: copy; padding-top: clamp(0rem, -1rem + 3vw, 2.5rem); }
.sf-hero__inner > .sf-upload-card { grid-area: card; }
.sf-hero__inner > .sf-hero__trust { grid-area: trust; }
@media (max-width: 1023px) {
  .sf-hero__inner { grid-template-columns: minmax(0, 1fr); grid-template-rows: none; grid-template-areas: "copy" "card" "trust"; gap: 2rem; }
  .sf-hero__copy { padding-top: 0; }
  .sf-hero__inner > .sf-hero__trust { margin-top: 0; }
}
@media (max-width: 560px) {
  .sf-hero__chip { font-size: 1rem; padding: .3rem .7rem; }
  .sf-hero__chips { margin-bottom: 1.25rem; }
}
.sf-hero h1 { color: #fff; margin-bottom: 1.5rem; }
.sf-hero .sf-lead { color: rgba(255, 255, 255, .9); max-width: 38ch; }
.sf-hero .sf-mark { color: var(--sf-ink); }
.sf-hero__chips { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.75rem; }
.sf-hero__chip {
  display: inline-flex; align-items: center; gap: .45rem; padding: .4rem .85rem; border-radius: var(--sf-pill);
  background: rgba(255, 255, 255, .12); border: 1px solid rgba(255, 255, 255, .28); color: #fff; font-weight: 700; font-size: 1rem;
}
.sf-hero__chip .sf-icon { color: var(--sf-lime); }
.sf-hero__deco { position: absolute; inset: 0; pointer-events: none; z-index: 0; overflow: hidden; }
.sf-hero__deco::before {
  content: ""; position: absolute; width: 760px; height: 760px; right: -220px; top: -260px;
  border-radius: 50%; border: 90px solid rgba(255, 255, 255, .05);
}
.sf-hero__deco::after {
  content: ""; position: absolute; width: 380px; height: 380px; left: -140px; bottom: -200px;
  border-radius: 50%; background: rgba(50, 197, 210, .12);
}
.sf-hero__trust { display: flex; flex-wrap: wrap; gap: 1.5rem 2.5rem; margin-top: 2.25rem; }
.sf-hero__trust div { display: grid; gap: .1rem; }
.sf-hero__trust strong { font: 800 clamp(1.5rem, 1.2rem + 1vw, 2rem)/1.1 var(--sf-font-num); color: var(--sf-lime); letter-spacing: -.014em; }
.sf-hero__trust span { color: rgba(255, 255, 255, .85); font-size: 1rem; }

/* Banda numeri */
.sf-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
@media (max-width: 760px) { .sf-stats { grid-template-columns: 1fr; } }
.sf-stat { padding: 1.5rem; border-radius: var(--sf-radius); background: #fff; border: 1px solid var(--sf-line); }
.sf-stat__value { display: block; font: 800 clamp(2rem, 1.4rem + 2vw, 3rem)/1 var(--sf-font-num); letter-spacing: -.021em; color: var(--sf-ink); margin-bottom: .5rem; font-variant-numeric: tabular-nums; }
.sf-stat__label { font-weight: 700; color: var(--sf-ink-2); }

/* Passi numerati */
.sf-steps { counter-reset: sfstep; display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); list-style: none; padding: 0; margin: 0; }
.sf-steps > li { counter-increment: sfstep; position: relative; padding: 1.5rem; padding-top: 4.5rem; border-radius: var(--sf-radius); background: #fff; border: 1px solid var(--sf-line); }
.sf-steps > li::before {
  content: counter(sfstep); position: absolute; top: 1.25rem; left: 1.5rem;
  display: grid; place-items: center; width: 2.5rem; height: 2.5rem; border-radius: var(--sf-pill);
  background: var(--sf-lime); color: var(--sf-ink); font: 800 1.25rem/1 var(--sf-font-num);
}
.sf-steps h3 { margin-bottom: .35rem; }
@media (max-width: 640px) {
  .sf-steps > li { padding: 1.25rem 1.25rem 1.25rem 4.75rem; }
  .sf-steps > li::before { top: 1.25rem; left: 1.25rem; }
}
.sf-steps p { margin: 0; color: var(--sf-ink-2); }

/* Elenco con spunte */
.sf-checklist { list-style: none; padding: 0; margin: 0; display: grid; gap: .75rem; }
.sf-checklist li { display: flex; gap: .75rem; align-items: flex-start; }
.sf-checklist li::before {
  content: ""; width: 1.6rem; height: 1.6rem; flex: none; margin-top: .05rem; border-radius: var(--sf-pill);
  background: var(--sf-lime) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232F353B' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center / 62% no-repeat;
}

/* Domande frequenti (details) */
.sf-faq { display: grid; gap: .75rem; }
.sf-faq details { background: #fff; border: 1px solid var(--sf-line); border-radius: var(--sf-radius); overflow: hidden; }
.sf-faq details[open] { border-color: var(--sf-ink); box-shadow: var(--sf-shadow-2); }
.sf-faq summary {
  list-style: none; cursor: pointer; display: flex; align-items: center; gap: 1rem;
  padding: 1.25rem 1.5rem; font-family: var(--sf-font-display); font-weight: 700; font-size: clamp(1.1875rem, 1.1rem + .3vw, 1.375rem); line-height: 1.3; letter-spacing: -.007em;
}
.sf-faq summary::-webkit-details-marker { display: none; }
.sf-faq summary::after {
  content: ""; margin-left: auto; width: 2.25rem; height: 2.25rem; flex: none; border-radius: var(--sf-pill);
  background: var(--sf-paper-2) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232F353B' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 5v14M5 12h14'/%3E%3C/svg%3E") center / 20px no-repeat;
  transition: transform .2s var(--sf-ease), background-color .2s;
}
.sf-faq details[open] summary::after { transform: rotate(45deg); background-color: var(--sf-lime); }
.sf-faq summary:hover { background: var(--sf-paper-2); }
.sf-faq__body { padding: 0 1.5rem 1.5rem; color: var(--sf-ink-2); }
.sf-faq__body p:last-child { margin-bottom: 0; }

/* Fascia invito all'azione */
.sf-cta { border-radius: var(--sf-radius-lg); background: var(--sf-ink); color: #fff; padding: clamp(2rem, 1rem + 4vw, 4.5rem); display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2rem; align-items: center; position: relative; overflow: hidden; --sf-focus: var(--sf-lime); }
.sf-cta h2 { color: #fff; margin: 0 0 .5rem; }
.sf-cta p { margin: 0; color: rgba(255, 255, 255, .85); font-size: 1.1875rem; }
.sf-cta::after { content: ""; position: absolute; right: -90px; top: -120px; width: 280px; height: 280px; border-radius: 50%; border: 48px solid var(--sf-blue); opacity: .55; }
.sf-cta > * { position: relative; z-index: 1; }
@media (max-width: 760px) { .sf-cta { grid-template-columns: 1fr; } }

/* Testata pagine interne pubbliche */
.sf-pagehero { background: var(--sf-paper-2); border-bottom: 1px solid var(--sf-line); padding-block: clamp(2.5rem, 1.5rem + 4vw, 5.5rem) clamp(2rem, 1.25rem + 3vw, 4rem); }
.sf-pagehero h1 { max-width: 20ch; }
.sf-pagehero .sf-lead { max-width: 52ch; margin-bottom: 0; }

/* Cornice per la demo dello sfogliatore */
.sf-device { border-radius: var(--sf-radius-lg); background: var(--sf-ink); padding: 12px; box-shadow: var(--sf-shadow-3); }
.sf-device__bar { display: flex; align-items: center; gap: 6px; padding: 4px 8px 12px; }
.sf-device__bar span { width: 12px; height: 12px; border-radius: 50%; background: #3A3E47; }
.sf-device__bar span:first-child { background: var(--sf-lime); }
.sf-device iframe { display: block; width: 100%; height: min(78vh, 760px); border: 0; border-radius: 16px; background: #222; }
@media (max-width: 640px) { .sf-device iframe { height: 520px; } }

/* ---------- Copertina sfogliabile ---------- */
.sf-cover {
  position: relative; display: grid; place-items: center; overflow: hidden;
  aspect-ratio: 4 / 3; border-radius: 16px; padding: 10% 14%;
  background-color: var(--sf-paper-3); background-image: var(--sf-cover-bg, none); background-size: cover; background-position: center;
  isolation: isolate; text-decoration: none !important;
}
.sf-cover::before { content: ""; position: absolute; inset: 0; background: linear-gradient(160deg, rgba(255, 255, 255, .08), rgba(0, 0, 0, .18)); z-index: -1; }
.sf-cover img {
  width: 100%; height: 100%; object-fit: contain;
  filter: drop-shadow(0 2px 2px rgba(0, 0, 0, .25)) drop-shadow(0 14px 18px rgba(0, 0, 0, .35));
  transition: transform .35s var(--sf-ease);
}
a.sf-cover:hover img { transform: translateY(-4px) rotate(-1deg) scale(1.02); }
.sf-cover__open {
  position: absolute; right: 10px; bottom: 10px; display: inline-flex; align-items: center; gap: .35rem;
  padding: .35rem .75rem; border-radius: var(--sf-pill); background: rgba(47, 53, 59, .88); color: #fff; font-size: 1rem; font-weight: 800;
  opacity: 0; transform: translateY(6px); transition: opacity .2s, transform .2s;
}
a.sf-cover:hover .sf-cover__open, a.sf-cover:focus-visible .sf-cover__open { opacity: 1; transform: none; }
.sf-cover--empty { display: grid; place-items: center; color: var(--sf-muted); }

/* ---------- Area riservata ---------- */
.sf-app { display: grid; grid-template-columns: 300px minmax(0, 1fr); gap: clamp(1.5rem, 1rem + 2vw, 3rem); align-items: start; padding-block: 2rem 4.5rem; }
@media (max-width: 1023px) { .sf-app { grid-template-columns: minmax(0, 1fr); padding-top: 1.25rem; } }
.sf-main { min-width: 0; }
.sf-sidebar { display: grid; gap: 1rem; min-width: 0; }
.sf-sidebar > * { min-width: 0; }
.sf-side-card { background: #fff; border: 1px solid var(--sf-line); border-radius: var(--sf-radius); padding: 1.25rem; }
.sf-side-card--ink { background: var(--sf-ink); color: #fff; border-color: transparent; --sf-focus: var(--sf-lime); }
.sf .sf-side-title { font: 700 1rem/1.2 var(--sf-font-num); letter-spacing: .08em; text-transform: uppercase; color: var(--sf-muted); margin: 0 0 .75rem; padding: 0 .5rem; }
.sf-user { display: flex; align-items: center; gap: .875rem; min-width: 0; }
.sf-avatar {
  display: grid; place-items: center; width: 3rem; height: 3rem; flex: none; border-radius: var(--sf-pill);
  background: var(--sf-lime); color: var(--sf-ink); font: 800 1.25rem/1 var(--sf-font-display); text-transform: uppercase;
}
.sf-user__mail { font-weight: 700; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.sf-user__links { display: flex; flex-wrap: wrap; gap: .25rem 1rem; font-size: 1rem; }
.sf-user__links a[aria-current="page"] { font-weight: 700; color: var(--sf-ink); text-decoration-thickness: .18em; text-decoration-color: var(--sf-lime); }
.sf-credits { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1rem; }
.sf-sidenav { display: grid; gap: 2px; margin: 0; padding: 0; list-style: none; }
.sf-sidenav a {
  display: flex; align-items: center; gap: .75rem; min-height: 2.5rem; padding: .45rem .75rem;
  border-radius: var(--sf-radius-sm); color: var(--sf-ink); font-weight: 500; text-decoration: none; line-height: 1.25;
}
.sf-sidenav a .sf-icon { color: var(--sf-ink-2); }
.sf-sidenav a:hover { background: var(--sf-paper-2); color: var(--sf-ink); }
.sf-sidenav a[aria-current="page"] { background: var(--sf-blue-tint); color: var(--sf-blue-ink); font-weight: 700; }
.sf-sidenav a[aria-current="page"] .sf-icon { color: var(--sf-blue); }
.sf-sidenav a[aria-current="page"] .sf-count { background: #fff; color: var(--sf-blue-ink); }
.sf-sidenav__sep { height: 1px; background: var(--sf-line); margin: .5rem .25rem; }
.sf-sidenav-toggle { display: none !important; }
@media (max-width: 1023px) {
  .sf-js .sf-sidenav-toggle { display: flex !important; width: 100%; justify-content: space-between; }
  .sf-js .sf-collapsible:not(.is-open) { display: none; }
  .sf-sidenav-toggle[aria-expanded="true"] .sf-icon:last-child { transform: rotate(180deg); }
}

.sf-pagehead { display: grid; gap: .5rem; margin-bottom: 1.75rem; }
.sf-pagehead h1 { font-size: clamp(2rem, 1.5rem + 1.6vw, 2.75rem); margin: 0; }
.sf-pagehead__sub { margin: 0; font-size: 1.1875rem; color: var(--sf-ink-2); }
.sf-pagehead__row { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 1rem; }
.sf-crumbs { display: flex; flex-wrap: wrap; align-items: center; gap: .35rem .5rem; margin: 0; padding: 0; list-style: none; font-size: 1rem; color: var(--sf-muted); }
.sf-crumbs li { display: inline-flex; align-items: center; gap: .5rem; }
.sf-crumbs li + li::before { content: "/"; color: var(--sf-line-strong); font-weight: 700; }
.sf-crumbs a { color: var(--sf-ink-2); font-weight: 700; text-decoration: none; }
.sf-crumbs a:hover { color: var(--sf-blue); text-decoration: underline; }
.sf-crumbs [aria-current="page"] { color: var(--sf-ink); font-weight: 700; }
.sf-back { display: inline-flex; align-items: center; gap: .4rem; font-weight: 800; text-decoration: none !important; color: var(--sf-ink-2) !important; }
.sf-back:hover { color: var(--sf-blue) !important; }

.sf-panel { background: #fff; border: 1px solid var(--sf-line); border-radius: var(--sf-radius); padding: clamp(1.25rem, .9rem + 1.4vw, 2.25rem); }
.sf-panel + .sf-panel { margin-top: 1.25rem; }
.sf-panel__head { display: flex; align-items: flex-start; gap: 1rem; margin-bottom: 1.5rem; }
@media (max-width: 560px) { .sf-panel__head { flex-direction: column; gap: .75rem; } }
.sf-panel__head h2 { font-size: clamp(1.5rem, 1.3rem + .6vw, 1.875rem); margin: 0 0 .25rem; }
.sf-panel__head p { margin: 0; color: var(--sf-muted); }
.sf-panel__icon { display: grid; place-items: center; width: 3rem; height: 3rem; flex: none; border-radius: 14px; background: var(--sf-blue-tint); color: var(--sf-blue); }
.sf-panel__icon--lime { background: var(--sf-lime); color: var(--sf-ink); }
.sf-panel__icon .sf-icon { width: 1.5rem; height: 1.5rem; }
.sf-panel__foot { display: flex; flex-wrap: wrap; gap: .75rem; align-items: center; margin-top: 1.75rem; padding-top: 1.5rem; border-top: 1px solid var(--sf-line); }
.sf-savebar {
  position: sticky; bottom: 0; z-index: 20; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem;
  margin-top: 1.25rem; padding: 1rem 1.25rem; border-radius: var(--sf-radius); background: rgba(47, 53, 59, .97); color: #fff; box-shadow: var(--sf-shadow-3); --sf-focus: var(--sf-lime);
}
.sf-savebar p { margin: 0; font-weight: 700; }

/* Scheda sfogliabile (libreria) */
.sf-books { display: grid; gap: 1.25rem; }
.sf-book {
  display: grid; grid-template-columns: minmax(200px, 320px) minmax(0, 1fr); align-items: start; gap: clamp(1rem, .6rem + 1.6vw, 2rem);
  background: #fff; border: 1px solid var(--sf-line); border-radius: var(--sf-radius-lg); padding: clamp(.875rem, .6rem + 1vw, 1.25rem);
}
@media (max-width: 760px) { .sf-book { grid-template-columns: 1fr; } }
.sf-book .sf-cover { aspect-ratio: 1 / 1; padding: 9% 12%; }
@media (max-width: 760px) { .sf-book .sf-cover { aspect-ratio: 4 / 3; } }
.sf-book__body { display: flex; flex-direction: column; gap: .75rem; min-width: 0; padding: .25rem .25rem .25rem 0; }
.sf-book__badges { display: flex; flex-wrap: wrap; gap: .4rem; }
.sf .sf-book__title { font-size: clamp(1.375rem, 1.2rem + .6vw, 1.75rem); line-height: 1.2; margin: 0; letter-spacing: -.014em; }
.sf-book__title a { color: var(--sf-ink); text-decoration: none; }
.sf-book__title a:hover { color: var(--sf-blue); text-decoration: underline; }
.sf-book__meta { display: flex; flex-wrap: wrap; gap: .25rem 1.25rem; margin: 0; color: var(--sf-muted); font-size: 1rem; font-weight: 700; }
.sf-book__meta span { display: inline-flex; align-items: center; gap: .4rem; }
.sf-book__desc { margin: 0; color: var(--sf-ink-2); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
/* Gestione: Condividi | Impostazioni ▾ | Vendita ▾ | Statistiche | Elimina in un gruppo compatto su una riga,
   come nella libreria di prima (lo sfogliabile si apre dalla copertina e dal titolo). Sotto restano Potenzia, Vendi, Promuovi. */
.sf-book__actions {
  display: inline-flex; flex-wrap: wrap; align-self: flex-start; margin-top: .25rem;
  border: 1.5px solid var(--sf-line-strong); border-radius: var(--sf-radius-sm); background: #fff;
}
.sf .sf-book__actions > a, .sf-book__menu > summary {
  display: inline-flex; align-items: center; gap: .3em; min-height: 2.25rem; padding: .3rem .85rem;
  font-size: 1rem; font-weight: 600; line-height: 1.2; color: var(--sf-ink); text-decoration: none; white-space: nowrap; cursor: pointer;
}
.sf-book__actions > * + * { border-left: 1px solid var(--sf-line); }
.sf-book__actions > :first-child, .sf-book__actions > :first-child > summary { border-radius: 10px 0 0 10px; }
.sf-book__actions > :last-child, .sf-book__actions > :last-child > summary { border-radius: 0 10px 10px 0; }
.sf .sf-book__actions > a:hover, .sf-book__menu > summary:hover { background: var(--sf-paper-2); color: var(--sf-ink); text-decoration: none; }
.sf .sf-book__actions > a.sf-book__delete { color: var(--sf-danger); }
.sf .sf-book__actions > a.sf-book__delete:hover { background: var(--sf-danger-bg); color: var(--sf-danger); }
.sf-book__menu .sf-book__caret { width: 1.05em; height: 1.05em; transition: transform .15s var(--sf-ease); }
.sf-book__menu[open] > summary { background: var(--sf-ink); color: #fff; }
.sf-book__menu[open] .sf-book__caret { transform: rotate(180deg); }
.sf-book__menu .sf-dropdown__menu { left: 0; right: auto; min-width: 300px; }
.sf-book__menu .sf-dropdown__menu a { justify-content: flex-start; }
.sf-book__menu .sf-dropdown__menu a > span { display: inline-flex; align-items: center; gap: .65rem; }
.sf-book__menu .sf-dropdown__menu .sf-icon { color: var(--sf-blue); }
@media (max-width: 640px) {
  /* sul telefono: pulsanti piccoli separati su due colonne; un menu aperto prende tutta la riga */
  .sf-book__actions { display: grid; grid-template-columns: 1fr 1fr; gap: .5rem; align-self: stretch; border: 0; background: none; }
  .sf-book__actions > * + * { border-left: 0; }
  .sf .sf-book__actions > a, .sf-book__menu > summary { justify-content: center; border: 1.5px solid var(--sf-line-strong); border-radius: var(--sf-radius-sm) !important; background: #fff; }
  .sf-book__actions > :last-child:nth-child(odd), .sf-book__menu[open] { grid-column: 1 / -1; }
  .sf-book__menu > summary { width: 100%; }
  .sf-book__menu .sf-dropdown__menu { position: static; min-width: 0; margin-top: .5rem; box-shadow: none; }
}

/* Icone di stato sulla copertina (in vendita, potenziato, solo dal dominio) */
.sf-book__media { position: relative; min-width: 0; }
.sf-status {
  position: absolute; z-index: 2; display: grid; place-items: center;
  width: 2.875rem; height: 2.875rem; border-radius: var(--sf-pill);
  border: 3px solid #fff; box-shadow: 0 6px 14px -6px rgba(31, 36, 41, .55);
  pointer-events: auto; cursor: help;
}
.sf-status .sf-icon { width: 1.4rem; height: 1.4rem; }
.sf-status--sale { top: 10px; left: 10px; background: var(--sf-sale); color: #fff; }
.sf-status--pro { top: 10px; right: 10px; background: var(--sf-lime); color: var(--sf-ink); }
.sf-status--lock { bottom: 10px; left: 10px; background: var(--sf-ink); color: #fff; }

/* Pulsanti per attivare Potenzia / Vendi / Promuovi: grandi, turchese, sempre in vista */
.sf-btn--upsell, .sf a.sf-btn--upsell {
  background: var(--sf-lime); color: var(--sf-ink); box-shadow: inset 0 0 0 1.5px var(--sf-lime-edge);
  min-height: 3.5rem; font-size: 1.125rem; letter-spacing: .01em;
}
.sf-btn--upsell:hover, .sf a.sf-btn--upsell:hover { background: var(--sf-lime-ink); color: var(--sf-ink); }
.sf-btn--upsell .sf-icon { width: 1.4em; height: 1.4em; }
.sf-upsell-row { display: flex; flex-wrap: wrap; gap: .5rem; }
.sf-upsell-row > .sf-btn { flex: 1 1 0; min-width: 10rem; }
.sf-book__upsell { margin-top: .25rem; padding: .75rem; border-radius: 18px; background: var(--sf-blue-tint); }
.sf-upsell-row--stack { flex-direction: column; margin-top: .75rem; }
.sf-upsell-row--stack > .sf-btn { flex: none; width: 100%; }

/* Stato vuoto */
.sf-empty { text-align: center; padding: clamp(2.5rem, 1.5rem + 4vw, 5rem) 1.5rem; background: #fff; border: 2px dashed var(--sf-line); border-radius: var(--sf-radius-lg); }
.sf-empty__icon { display: inline-grid; place-items: center; width: 5rem; height: 5rem; border-radius: 24px; background: var(--sf-lime); color: var(--sf-ink); margin-bottom: 1.25rem; }
.sf-empty__icon .sf-icon { width: 2.5rem; height: 2.5rem; }
.sf-empty h2 { margin-bottom: .5rem; }
.sf-empty p { color: var(--sf-ink-2); max-width: 46ch; margin-inline: auto; }

/* Stato coda / conversione */
.sf-queue { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 1.25rem; align-items: center; margin-bottom: 1.5rem; padding: 1.5rem; border-radius: var(--sf-radius-lg); background: var(--sf-ink); color: #fff; --sf-focus: var(--sf-lime); }
.sf-queue h2 { color: #fff; font-size: clamp(1.375rem, 1.2rem + .8vw, 1.875rem); margin: 0 0 .35rem; }
.sf-queue p { margin: 0 0 .25rem; color: rgba(255, 255, 255, .88); }
.sf-queue .sf-btn { margin-top: .75rem; }
@media (max-width: 640px) { .sf-queue { grid-template-columns: 1fr; } }

/* ---------- Footer ---------- */
.sf-footer { background: var(--sf-ink); color: #D7DAE0; --sf-focus: var(--sf-lime); }
.sf-footer a { color: #fff; }
.sf-footer a:hover { color: var(--sf-lime); }
.sf-footer__top { display: grid; grid-template-columns: minmax(0, 1.3fr) repeat(2, minmax(0, 1fr)) minmax(0, 1.1fr); gap: 2.5rem; padding-block: clamp(3rem, 2rem + 4vw, 5rem) 2.5rem; }
@media (max-width: 960px) { .sf-footer__top { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .sf-footer__top { grid-template-columns: 1fr; } }
.sf-footer__claim { margin: 1rem 0 0; max-width: 34ch; color: #C2C6CE; }
.sf-footer h2 { font: 700 1rem/1.2 var(--sf-font-num); letter-spacing: .08em; text-transform: uppercase; color: #9EA3AD; margin: 0 0 1rem; }
.sf-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .5rem; }
.sf-footer li a { text-decoration: none; font-weight: 700; }
.sf-footer li a:hover { text-decoration: underline; }
.sf-social { display: flex; flex-wrap: wrap; gap: .5rem; }
.sf-social a {
  display: grid; place-items: center; width: 3rem; height: 3rem; border-radius: var(--sf-pill);
  background: rgba(255, 255, 255, .08); color: #fff; font-size: 1.25rem; text-decoration: none;
}
.sf-social a:hover { background: var(--sf-lime); color: var(--sf-ink); }
.sf-footer__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; padding-block: 1.5rem 2rem; border-top: 1px solid rgba(255, 255, 255, .14); font-size: 1rem; color: #B9BEC7; }
.sf-footer__bottom p { margin: 0; }

/* Torna su */
.sf-totop {
  position: fixed; right: 18px; bottom: 18px; z-index: 900;
  display: inline-flex; align-items: center; gap: .4rem; min-height: 3rem; padding: .5rem 1rem;
  border-radius: var(--sf-pill); border: 0; background: var(--sf-ink); color: #fff; font-weight: 800; cursor: pointer;
  box-shadow: var(--sf-shadow-2); opacity: 0; visibility: hidden; transform: translateY(10px); transition: opacity .2s, transform .2s, visibility .2s;
}
.sf-totop.is-visible { opacity: 1; visibility: visible; transform: none; }
@media (max-width: 640px) { .sf-totop { width: 3.25rem; height: 3.25rem; min-height: 0; padding: 0; justify-content: center; right: 12px; bottom: 12px; } .sf-totop span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; } }

/* Scheda opzione selezionabile (acquisti: potenzia, vendi, priority, pacchetti) */
.sf-option {
  position: relative; display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: .75rem 1rem; align-items: start;
  padding: 1.25rem 1.25rem; border: 2px solid var(--sf-line); border-radius: var(--sf-radius); background: #fff; cursor: pointer;
  transition: border-color .15s, box-shadow .15s, background-color .15s;
}
.sf-option:hover { border-color: var(--sf-ink-2); }
.sf-option input[type="checkbox"], .sf-option input[type="radio"] { width: 1.75rem; height: 1.75rem; margin: .1rem 0 0; accent-color: var(--sf-blue); cursor: pointer; }
.sf-option__title { font-family: var(--sf-font-display); font-weight: 750; font-size: 1.3125rem; line-height: 1.25; letter-spacing: -.007em; margin: 0; }
.sf-option__desc { grid-column: 2 / -1; margin: 0; color: var(--sf-ink-2); }
.sf-option__price { font: 800 1.5rem/1.1 var(--sf-font-display); font-variant-numeric: tabular-nums; letter-spacing: -.007em; white-space: nowrap; }
.sf-option.is-selected, .sf-option:has(input:checked) { border-color: var(--sf-blue); background: var(--sf-blue-tint); box-shadow: 0 0 0 4px var(--sf-blue-tint-2); }
.sf-option:focus-within { outline: 3px solid var(--sf-focus); outline-offset: 3px; }
@media (max-width: 560px) { .sf-option { grid-template-columns: auto minmax(0, 1fr); } .sf-option__price { grid-column: 2; } }

/* Riepilogo con totale */
.sf-summary { display: grid; gap: .75rem; padding: 1.5rem; border-radius: var(--sf-radius); background: var(--sf-ink); color: #fff; --sf-focus: var(--sf-lime); }
.sf-summary__row { display: flex; justify-content: space-between; gap: 1rem; align-items: baseline; }
.sf-summary__total { font: 800 clamp(1.875rem, 1.5rem + 1.2vw, 2.625rem)/1 var(--sf-font-display); font-variant-numeric: tabular-nums; letter-spacing: -.014em; color: var(--sf-lime); }
.sf-summary .sf-btn { width: 100%; }

/* Elenco etichetta / valore */
.sf-kv { display: grid; grid-template-columns: minmax(140px, max-content) minmax(0, 1fr); gap: .75rem 1.5rem; margin: 0; }
.sf-kv dt { font-weight: 800; color: var(--sf-ink-2); }
.sf-kv dd { margin: 0; overflow-wrap: anywhere; }
@media (max-width: 560px) { .sf-kv { grid-template-columns: 1fr; gap: .25rem; } .sf-kv dd { margin-bottom: .75rem; } }

/* QR code */
.sf-qr { display: inline-grid; place-items: center; padding: 1rem; border-radius: var(--sf-radius); background: #fff; border: 1px solid var(--sf-line); }
.sf-qr img { display: block; width: 220px; height: 220px; image-rendering: pixelated; }

/* ==========================================================================
   Componenti Bootstrap 3 restilizzati (modali, dropdown, tooltip, ecc.)
   ========================================================================== */
.sf .btn { border-radius: var(--sf-pill); font-weight: 800; font-family: var(--sf-font-text); text-shadow: none; box-shadow: none; }
.sf .modal-backdrop.in { opacity: .6; background: #0B0D10; }
.sf .modal-dialog { width: auto; max-width: 520px; margin: 4vh auto; padding: 0 16px; }
.sf .modal-content { border: 0; border-radius: var(--sf-radius-lg); box-shadow: var(--sf-shadow-3); overflow: hidden; }
.sf .modal-header { border: 0; padding: 1rem 1rem 0; min-height: 0; }
.sf .modal-header .close {
  float: right; width: 44px; height: 44px; margin: 0; border-radius: var(--sf-pill); background: var(--sf-paper-2);
  opacity: 1; font-size: 1.75rem; line-height: 1; color: var(--sf-ink); text-shadow: none; display: grid; place-items: center;
}
.sf .modal-header .close:hover { background: var(--sf-paper-3); }
.sf .modal-body { padding: .5rem clamp(1.25rem, 1rem + 1.5vw, 2.5rem) clamp(1.5rem, 1rem + 1.5vw, 2.5rem); }
.sf .modal-title, .sf .sf-modal-title { font-family: var(--sf-font-display); font-size: clamp(1.75rem, 1.5rem + 1vw, 2.25rem); font-weight: 800; letter-spacing: -.017em; line-height: 1.1; margin: 0 0 .5rem; }
.sf .modal-body > p { color: var(--sf-ink-2); }
.sf .modal-body .sf-form { margin-top: 1.25rem; }
.sf-modal-switch { margin: 1.25rem 0 0; text-align: center; font-size: 1.0625rem; }
.sf-modal-switch a { font-weight: 800; }

.sf .dropdown-menu { border: 1px solid var(--sf-line); border-radius: 16px; box-shadow: var(--sf-shadow-2); padding: .5rem; font-size: 1.0625rem; }
.sf .dropdown-menu > li > a { padding: .6rem .875rem; border-radius: 10px; font-weight: 600; color: var(--sf-ink); white-space: normal; }
.sf .dropdown-menu > li > a:hover, .sf .dropdown-menu > li > a:focus { background: var(--sf-paper-2); color: var(--sf-ink); }

.sf .tooltip { font-family: var(--sf-font-text); font-size: 1rem; }
.sf .tooltip-inner { max-width: 320px; padding: .6rem .85rem; border-radius: 10px; background: var(--sf-ink); text-align: left; line-height: 1.45; }

.sf .progress { height: 14px; border-radius: var(--sf-pill); background: var(--sf-paper-3); box-shadow: none; }
.sf .progress-bar { background: var(--sf-blue); box-shadow: none; }

.sf .badge { border-radius: var(--sf-pill); background: var(--sf-paper-3); color: var(--sf-ink); font-family: var(--sf-font-num); font-weight: 700; font-size: 1rem; padding: .2rem .6rem; font-variant-numeric: tabular-nums; }

/* validationEngine: fumetti di errore */
.sf .formError { z-index: 1050 !important; }
.sf .formError .formErrorContent {
  background: var(--sf-danger) !important; border: 0 !important; border-radius: 10px !important; box-shadow: var(--sf-shadow-2) !important;
  font: 700 1rem/1.4 var(--sf-font-text) !important; color: #fff !important; padding: .55rem .8rem !important; width: auto !important; min-width: 180px; max-width: 320px;
}
.sf .formError .formErrorArrow div { background: var(--sf-danger) !important; border: 0 !important; box-shadow: none !important; }

/* tagEditor */
.sf .tag-editor { min-height: 2.875rem; padding: .5rem; border: 2px solid var(--sf-line-strong); border-radius: var(--sf-radius-sm); font-family: var(--sf-font-text); font-size: 1.0625rem; background: #fff; }
.sf .tag-editor .tag-editor-tag { background: var(--sf-blue-tint); color: var(--sf-blue-ink); border-radius: var(--sf-pill) 0 0 var(--sf-pill); padding: .2rem .25rem .2rem .7rem; font-weight: 700; }
.sf .tag-editor .tag-editor-delete { background: var(--sf-blue-tint); border-radius: 0 var(--sf-pill) var(--sf-pill) 0; padding: .2rem .55rem .2rem .25rem; }
.sf .tag-editor .tag-editor-delete i::before { color: var(--sf-blue-ink); }
.sf .tag-editor li { margin: 3px 4px 3px 0; }

/* jQuery UI slider (acquisti) */
.sf .ui-slider { height: 12px; border: 0; border-radius: var(--sf-pill); background: var(--sf-paper-3); }
.sf .ui-slider .ui-slider-range { background: var(--sf-blue); border-radius: var(--sf-pill); }
.sf .ui-slider .ui-slider-handle { top: -12px; width: 36px; height: 36px; margin-left: -18px; border-radius: 50%; border: 4px solid #fff; background: var(--sf-blue); box-shadow: var(--sf-shadow-2); cursor: grab; }
.sf .ui-slider .ui-slider-handle:focus-visible { outline: 3px solid var(--sf-focus); outline-offset: 2px; }

/* ==========================================================================
   Compatibilità con il markup del vecchio tema (classi c-*) per le pagine
   che conservano la struttura originale (acquisti, carrello, ecc.)
   ========================================================================== */
.sf .container { width: min(100% - 2 * var(--sf-gutter), var(--sf-container-wide)); padding-left: 0; padding-right: 0; }
.sf .container .row { margin-left: -12px; margin-right: -12px; }
.sf [class*="col-"] { padding-left: 12px; padding-right: 12px; }
.sf .c-layout-page { padding: 0; }
.sf .c-content-box { padding-block: clamp(2.5rem, 1.5rem + 3vw, 4.5rem); }
.sf .c-size-lg { padding-block: clamp(3rem, 2rem + 4vw, 6rem); }
.sf .c-bg-white { background-color: #fff; }
.sf .c-bg-grey-1, .sf .c-bg-grey { background-color: var(--sf-paper-2); }
.sf .c-bg-dark, .sf .c-bg-dark-2 { background-color: var(--sf-ink); color: #fff; }
.sf .c-bg-red { background-color: var(--sf-danger); color: #fff; }
.sf .c-bg-green, .sf .c-bg-green-2 { background-color: var(--sf-success); color: #fff; }
.sf .c-theme-bg { background-color: var(--sf-blue); color: #fff; }
.sf .c-theme-font, .sf .c-theme-link, .sf .c-font-green, .sf .c-font-green-2 { color: var(--sf-success); }
.sf .c-theme-font, .sf .c-theme-link { color: var(--sf-blue); }
.sf .c-font-white { color: #fff; }
.sf .c-font-dark { color: var(--sf-ink); }
.sf .c-font-grey, .sf .c-font-grey-2, .sf .c-font-grey-3 { color: var(--sf-muted); }
.sf .c-font-red, .sf .c-font-red-2 { color: var(--sf-danger); }
.sf .c-font-bold, .sf .c-font-sbold { font-weight: 800; }
.sf .c-font-thin, .sf .c-font-slim, .sf .c-font-regular { font-weight: 400; }
.sf .c-font-uppercase { text-transform: none; }
.sf .c-font-lowercase { text-transform: none; }
.sf .c-font-12, .sf .c-font-13, .sf .c-font-14 { font-size: 1rem; }
.sf .c-font-16 { font-size: 1.0625rem; }
.sf .c-font-22, .sf .c-font-24 { font-size: 1.5rem; }
.sf .c-font-48 { font-size: clamp(2rem, 1.5rem + 2vw, 3rem); }
.sf .c-center, .sf .c-font-center { text-align: center; }
.sf .c-margin-t-20 { margin-top: 1.25rem; }
.sf .c-margin-t-40 { margin-top: 2.5rem; }
.sf .c-margin-b-20 { margin-bottom: 1.25rem; }
.sf .c-margin-b-40 { margin-bottom: 2.5rem; }
.sf .c-content-title-1 { margin-bottom: 2rem; }
.sf .c-content-title-1 h3 { font-family: var(--sf-font-display); font-size: clamp(1.5rem, 1.25rem + 1vw, 2.125rem); font-weight: 750; letter-spacing: -.014em; }
.sf .c-line-center, .sf .c-line-left { width: 64px; height: 6px; border-radius: var(--sf-pill); background: var(--sf-lime); margin: .75rem auto 1.25rem; }
.sf .c-line-left { margin-left: 0; }
.sf .c-content-divider { height: 2px; background: var(--sf-line); margin: .75rem 0 1.75rem; position: relative; }
.sf .c-content-divider > i { display: none; }
.sf .c-content-label { display: inline-block; padding: .25rem .65rem; border-radius: var(--sf-pill); font-size: 1rem; font-weight: 800; margin-left: .5rem; }
.sf .c-label { display: inline-flex; align-items: center; gap: .35rem; padding: .25rem .6rem; border-radius: var(--sf-pill); font-weight: 800; }
.sf .c-card { border-radius: var(--sf-radius); }
.sf .c-btn-square, .sf .c-square { border-radius: var(--sf-radius-sm); }
.sf .c-btn-uppercase { text-transform: none; }
.sf .c-btn-bold { font-weight: 800; }
.sf .c-theme-btn.btn, .sf .btn.c-theme-btn, .sf .btn-success, .sf .btn-primary {
  background: var(--sf-lime); border: 2px solid var(--sf-lime-edge); color: var(--sf-ink);
  min-height: 2.875rem; padding: .6rem 1.35rem; font-size: 1.0625rem; border-radius: var(--sf-pill); line-height: 1.2;
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem; white-space: normal;
}
.sf .c-theme-btn.btn:hover, .sf .btn.c-theme-btn:hover, .sf .btn-success:hover, .sf .btn-primary:hover { background: var(--sf-lime-ink); border-color: var(--sf-lime-edge); color: var(--sf-ink); }
.sf .btn-success[disabled], .sf .btn.c-theme-btn[disabled] { opacity: .45; }
.sf .btn.c-btn-grey, .sf .btn.c-btn-grey-1, .sf .btn-default, .sf .btn-secondary {
  background: #fff; border: 2px solid var(--sf-ink); color: var(--sf-ink); min-height: 2.75rem; padding: .5rem 1rem; font-size: 1rem; border-radius: var(--sf-pill);
}
.sf .btn.c-btn-grey:hover, .sf .btn.c-btn-grey-1:hover, .sf .btn-default:hover, .sf .btn-secondary:hover { background: var(--sf-paper-2); color: var(--sf-ink); }
.sf .btn-danger { background: #fff; border: 2px solid var(--sf-danger); color: var(--sf-danger); border-radius: var(--sf-pill); }
.sf .btn-danger:hover { background: var(--sf-danger-bg); color: var(--sf-danger); }
.sf .btn-lg, .sf .btn-xlg { min-height: 3.75rem; padding: 1rem 2rem; font-size: 1.1875rem; }
.sf .btn-sm, .sf .btn-xs { min-height: 2.75rem; padding: .45rem 1rem; font-size: 1rem; }
.sf .btn-block { display: flex; width: 100%; }
.sf .btn-group > .btn { border-radius: var(--sf-pill) !important; margin: 0 .35rem .35rem 0; }
.sf .btn-group, .sf .btn-group-vertical { display: inline-flex; flex-wrap: wrap; }

/* Pagine con colonna laterale nel vecchio markup */
.sf .c-layout-sidebar-menu { width: 300px; float: left; }
.sf .c-layout-sidebar-content { margin-left: 340px; min-height: 200px; }
@media (max-width: 1023px) {
  .sf .c-layout-sidebar-menu { width: auto; float: none; margin-bottom: 1.5rem; }
  .sf .c-layout-sidebar-content { margin-left: 0; }
}
.sf .c-layout-breadcrumbs-1 { padding-block: 2rem 1rem; }
.sf .c-layout-breadcrumbs-1 .c-page-title h3 { font-family: var(--sf-font-display); font-size: clamp(2rem, 1.5rem + 1.6vw, 2.75rem); font-weight: 800; letter-spacing: -.021em; margin: 0; }
.sf .c-layout-breadcrumbs-1 .c-page-title h4 { font-size: 1.1875rem; font-weight: 600; color: var(--sf-ink-2); margin: .35rem 0 0; font-family: var(--sf-font-text); }
.sf .c-page-breadcrumbs { list-style: none; display: flex; flex-wrap: wrap; gap: .5rem; padding: 0; margin: 1rem 0 0; font-size: 1rem; }
.sf .c-pull-left { float: none; }
.sf .c-pull-right { float: none; }

/* Caselle e radio del vecchio tema: input nativo, grande */
.sf .c-checkbox, .sf .c-radio { position: relative; margin: 0 0 .75rem; }
.sf .c-checkbox input[type="checkbox"], .sf .c-radio input[type="radio"] {
  position: absolute; left: 0; top: .15rem; width: 1.75rem; height: 1.75rem; margin: 0; opacity: 1; accent-color: var(--sf-blue); cursor: pointer; z-index: 1;
}
.sf .c-checkbox label, .sf .c-radio label { display: inline-block; padding-left: 2.6rem; min-height: 2rem; line-height: 1.4; cursor: pointer; font-size: 1.1875rem; font-weight: 800; text-transform: none; }
.sf .c-checkbox label > span.inc, .sf .c-checkbox label > span.check, .sf .c-checkbox label > span.box,
.sf .c-radio label > span.inc, .sf .c-radio label > span.check, .sf .c-radio label > span.box { display: none; }
.sf .c-radio-inline { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; }
.sf .has-success > label { color: var(--sf-success); }

/* Schede prodotto nel vecchio markup */
.sf .c-content-product-2 { border-radius: var(--sf-radius); overflow: hidden; }
.sf .c-content-overlay { position: relative; }
.sf .c-overlay-wrapper { display: none; }
.sf .c-info-list .c-title, .sf .c-info .c-title { font-family: var(--sf-font-display); font-weight: 750; }
.sf .c-content-counter-1 .c-counter { font: 800 clamp(2rem, 1.5rem + 2vw, 3rem)/1 var(--sf-font-num); color: var(--sf-ink); border: 0; padding: 0 !important; height: auto; width: auto; font-variant-numeric: tabular-nums; }
.sf .c-content-counter-1 .c-title { font-size: 1.0625rem; font-weight: 700; color: var(--sf-ink-2); margin-top: .5rem; }
.sf .c-counter { font-family: var(--sf-font-num); font-variant-numeric: tabular-nums; }
.sf .control-label { font-weight: 800; font-size: 1.0625rem; text-align: left !important; padding-top: .9rem; }
.sf .form-horizontal .form-group { margin-left: -12px; margin-right: -12px; margin-bottom: 1.25rem; }
.sf .input-lg { height: auto; }
.sf .help-block { font-size: 1rem; color: var(--sf-muted); }
.sf .list-group-item { border-color: var(--sf-line); padding: 1rem 1.25rem; }
.sf .list-group-item:first-child { border-radius: 16px 16px 0 0; }
.sf .list-group-item:last-child { border-radius: 0 0 16px 16px; }

/* Elementi grafici del vecchio tema non più usati */
.sf .c-layout-go2top { display: none !important; }
.sf .c-content-line-icon { display: none; }

/* ---------- Movimento ridotto e stampa ---------- */
@media (prefers-reduced-motion: reduce) {
  .sf *, .sf *::before, .sf *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .sf-btn:hover, a.sf-cover:hover img { transform: none; }
}
@media print {
  .sf-header, .sf-footer, .sf-totop, .sf-sidebar, .sf-savebar { display: none !important; }
  body.sf { background: #fff; }
}