/* Stile comune Report SEP — palette e tipografia ispirate a enel.it */
@font-face {
  font-family: 'Hanken Grotesk';
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url('/fonts/hanken-grotesk-latin-wght-normal.woff2') format('woff2-variations');
}
@font-face {
  font-family: 'Hanken Grotesk';
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url('/fonts/hanken-grotesk-latin-ext-wght-normal.woff2') format('woff2-variations');
  unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root {
  --magenta: #d3135a;
  --magenta-scuro: #a80e47;
  --magenta-chiaro: #fde8ef;
  --blu: #0047cc;
  --blu-chiaro: #e6eefc;
  --inchiostro: #131416;
  --testo: #272c34;
  --grigio: #667790;
  --bordo: #c2cddd;
  --bordo-leggero: #e3e8f0;
  --sfondo: #f7f8fb;
  --sfondo-2: #eff2f7;
  --bianco: #fff;
  --verde: #00875a;
  --verde-chiaro: #e3f5ee;
  --giallo: #f5c541;
  --giallo-chiaro: #fff6dc;
  --rosso: #d4232b;
  --rosso-chiaro: #fdecec;
  --gradiente: linear-gradient(120deg, #d3135a 0%, #a8207e 45%, #0047cc 100%);
  --ombra: 0 1px 2px rgba(19, 20, 22, .06), 0 4px 16px rgba(19, 20, 22, .06);
  --ombra-forte: 0 12px 40px rgba(19, 20, 22, .16);
  --r: 14px;
  --r-s: 8px;
  --font: 'Hanken Grotesk', 'Roobert', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; font-family: var(--font); color: var(--testo); background: var(--sfondo);
  font-size: 16px; line-height: 1.45; -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { color: var(--inchiostro); margin: 0; letter-spacing: -.01em; line-height: 1.2; }
h1 { font-size: 1.9rem; font-weight: 800; }
h2 { font-size: 1.35rem; font-weight: 750; }
h3 { font-size: 1.05rem; font-weight: 700; }
p { margin: 0; }
a { color: var(--blu); }
button, input, select, textarea { font: inherit; color: inherit; }
.muted { color: var(--grigio); }
.piccolo { font-size: .85rem; }
.nascosto { display: none !important; }

/* ---------- Bottoni ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .72rem 1.3rem; border-radius: var(--r-s); border: 1.5px solid transparent;
  font-weight: 700; font-size: .98rem; cursor: pointer; text-decoration: none; white-space: nowrap;
  transition: background .15s, border-color .15s, transform .08s, box-shadow .15s;
}
.btn:active { transform: scale(.98); }
.btn:disabled { opacity: .55; cursor: default; transform: none; }
.btn-primario { background: var(--magenta); color: #fff; }
.btn-primario:hover:not(:disabled) { background: var(--magenta-scuro); }
.btn-secondario { background: #fff; color: var(--magenta); border-color: var(--magenta); }
.btn-secondario:hover:not(:disabled) { background: var(--magenta-chiaro); }
.btn-blu { background: var(--blu); color: #fff; }
.btn-blu:hover:not(:disabled) { background: #0039a6; }
.btn-testo { background: transparent; color: var(--testo); border-color: var(--bordo-leggero); }
.btn-testo:hover:not(:disabled) { background: var(--sfondo-2); }
.btn-pericolo { background: #fff; color: var(--rosso); border-color: #f3b5b8; }
.btn-pericolo:hover:not(:disabled) { background: var(--rosso-chiaro); }
.btn-grande { padding: 1rem 1.6rem; font-size: 1.08rem; border-radius: 12px; }
.btn-piccolo { padding: .42rem .8rem; font-size: .85rem; }
.btn-blocco { width: 100%; }

/* ---------- Form ---------- */
label.campo { display: block; font-size: .86rem; font-weight: 650; color: var(--testo); margin: 1rem 0 .35rem; }
.input, select.input, textarea.input {
  width: 100%; padding: .72rem .9rem; font-size: 1rem; background: #fff;
  border: 1.5px solid var(--bordo); border-radius: var(--r-s); outline: none; transition: border-color .15s, box-shadow .15s;
}
.input:focus { border-color: var(--blu); box-shadow: 0 0 0 3px rgba(0, 71, 204, .15); }
textarea.input { resize: vertical; min-height: 84px; }

.card { background: #fff; border-radius: var(--r); box-shadow: var(--ombra); border: 1px solid var(--bordo-leggero); }

/* ---------- Messaggi ---------- */
.avviso { padding: .8rem 1rem; border-radius: var(--r-s); font-size: .92rem; border: 1px solid; }
.avviso-errore { background: var(--rosso-chiaro); color: #9b1a20; border-color: #f3b5b8; }
.avviso-ok { background: var(--verde-chiaro); color: #065f46; border-color: #a7dcc6; }
.avviso-info { background: var(--blu-chiaro); color: #0a3a93; border-color: #b8cdf5; }

.toast-box { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); z-index: 999; display: grid; gap: 8px; width: min(92vw, 420px); }
.toast {
  background: var(--inchiostro); color: #fff; padding: .85rem 1.1rem; border-radius: 12px; box-shadow: var(--ombra-forte);
  font-weight: 600; font-size: .95rem; animation: toastIn .25s ease-out;
}
.toast.errore { background: var(--rosso); }
@keyframes toastIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* ---------- Modale ---------- */
.modale-sfondo {
  position: fixed; inset: 0; background: rgba(19, 20, 22, .45); z-index: 900;
  display: flex; align-items: center; justify-content: center; padding: 16px; animation: fadeIn .15s;
}
.modale { background: #fff; border-radius: 18px; width: min(560px, 100%); max-height: calc(100vh - 32px); overflow: auto; box-shadow: var(--ombra-forte); }
.modale-testa { padding: 1.2rem 1.4rem .4rem; display: flex; justify-content: space-between; align-items: start; gap: 1rem; }
.modale-corpo { padding: .4rem 1.4rem 1.2rem; }
.modale-piede { padding: 1rem 1.4rem 1.3rem; display: flex; gap: .6rem; justify-content: flex-end; flex-wrap: wrap; border-top: 1px solid var(--bordo-leggero); }
.chiudi { background: none; border: 0; font-size: 1.5rem; line-height: 1; cursor: pointer; color: var(--grigio); padding: .2rem; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.logo-marchio { display: inline-flex; align-items: center; gap: .6rem; font-weight: 800; color: var(--inchiostro); text-decoration: none; letter-spacing: -.01em; }
.logo-marchio img { width: 34px; height: 34px; }
.logo-marchio small { display: block; font-weight: 500; font-size: .72rem; color: var(--grigio); letter-spacing: 0; }
