/* SHARPER 2026 — la pagina Tutti gli eventi.
   Si appoggia a style.css (palette, caratteri, .campo, .azzera) e a home.css (testata,
   .blocco-home, .etichetta): qui ci sono solo i filtri e la griglia. */

.eventi { border-top: 0; }
.eventi h1 {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(1.9rem, 5vw, 2.8rem);
  letter-spacing: -.01em;
  line-height: 1.05;
  margin: 0 0 .6rem;
}

/* ── i filtri ─────────────────────────────────────────────────────────────── */

.eventi-filtri {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .9rem 1.2rem;
  padding: 1rem;
  border: 1px solid var(--bordo);
  border-radius: 14px;
  background: var(--superficie);
}
@media (min-width: 760px) {
  .eventi-filtri { grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); }
  .eventi-gruppo { grid-column: 1 / -1; }
}

.eventi-gruppo { border: 0; margin: 0; padding: 0; min-width: 0; }
.eventi-gruppo legend {
  padding: 0;
  margin-bottom: .35rem;
  font-family: var(--dato);
  font-size: .68rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--inchiostro-3);
}

.eventi-chips { display: flex; flex-wrap: wrap; gap: .4rem; }
.eventi-chip {
  --c: var(--ancona);
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  min-height: 2.25rem;
  padding: .3rem .75rem;
  border: 1px solid var(--bordo);
  border-radius: 999px;
  background: var(--superficie-2);
  color: var(--inchiostro-2);
  font: inherit;
  font-size: .9rem;
  cursor: pointer;
  transition: border-color .15s ease, background .15s ease, color .15s ease;
}
.eventi-chip b { font-size: .8rem; color: var(--inchiostro-3); font-weight: 600; }
.eventi-chip:hover { border-color: color-mix(in srgb, var(--c) 60%, var(--bordo)); color: var(--inchiostro); }
.eventi-chip[aria-pressed="true"] {
  border-color: var(--c);
  background: color-mix(in srgb, var(--c) 22%, var(--superficie-2));
  color: var(--inchiostro);
}
.eventi-chip[aria-pressed="true"] b { color: var(--inchiostro); }
.eventi-chip:disabled { opacity: .4; cursor: default; }

.eventi-conta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 1.2rem 0 1rem;
  min-height: 2.25rem;
}
.eventi-conta p { margin: 0; font-family: var(--dato); letter-spacing: .06em; color: var(--inchiostro-2); }

/* ── la griglia ───────────────────────────────────────────────────────────── */

.eventi-griglia {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
}
@media (min-width: 560px) { .eventi-griglia { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 860px) { .eventi-griglia { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 1180px) { .eventi-griglia { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

.evento {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--bordo);
  border-top: 3px solid var(--c, var(--area-ateneo));
  border-radius: 12px;
  overflow: hidden;
  background: var(--superficie);
}

.evento-grafica { margin: 0; aspect-ratio: 1; background: var(--superficie-2); }
.evento-grafica img { display: block; width: 100%; height: 100%; object-fit: cover; }
/* La scheda senza locandina: il titolo al posto dell'immagine, su un fondo del
   colore dell'area, così la griglia resta di quadrati uguali. */
.evento-grafica.senza {
  display: grid;
  place-items: center;
  padding: 1.4rem;
  background:
    radial-gradient(120% 90% at 0% 0%, color-mix(in srgb, var(--c) 45%, transparent), transparent 70%),
    var(--notte);
}
.evento-grafica.senza span {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(1.15rem, 2.2vw, 1.4rem);
  line-height: 1.15;
  text-align: center;
  text-transform: uppercase;
  color: var(--inchiostro);
  text-wrap: balance;
}

.evento-dentro { display: grid; gap: .45rem; align-content: start; padding: .9rem 1rem 1.1rem; flex: 1; }
.evento-quando {
  margin: 0;
  font-family: var(--dato);
  font-size: .78rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ancona);
}
.evento h2 {
  margin: 0;
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.08rem;
  line-height: 1.2;
}
.evento-relatore, .evento-chi { margin: 0; font-size: .92rem; color: var(--inchiostro-2); }
.evento-descrizione {
  margin: 0;
  font-size: .9rem;
  color: var(--inchiostro-3);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.evento .etichette { margin-top: .2rem; }
.evento .etichetta { white-space: normal; }
.evento .etichetta.area {
  color: color-mix(in srgb, var(--c) 72%, var(--inchiostro));
  border-color: color-mix(in srgb, var(--c) 45%, transparent);
}
.evento-prenota {
  justify-self: start;
  margin-top: .3rem;
  padding: .45rem .9rem;
  border-radius: 999px;
  background: var(--ancona);
  color: var(--notte);
  font-weight: 600;
  font-size: .9rem;
  text-decoration: none;
}

.eventi-vuoto { color: var(--inchiostro-2); }

@media (prefers-reduced-motion: reduce) {
  .eventi-chip { transition: none; }
}