/* ===========================================================
   Design system — Prenotazioni Eventi e Laboratori
   Palette: carta chiara, inchiostro blu-antracite, verde-teatro
   (laboratori/creatività) e senape (evidenze, call to action).
   Nessun font esterno: stack di sistema per funzionare ovunque,
   anche su hosting senza accesso a CDN.
   =========================================================== */

:root {
  --paper: #F5F6F1;
  --paper-raised: #FFFFFF;
  --ink: #1B2430;
  --ink-soft: #5B6472;
  --ink-faint: #8A93A0;
  --line: #E1E0D5;
  --line-strong: #CBC9BB;

  --teal: #146C64;
  --teal-dark: #0E4F49;
  --teal-tint: #E4F0EE;

  --marigold: #DB9A2E;
  --marigold-dark: #A8721A;
  --marigold-tint: #FBF0DC;

  --danger: #B84A3C;
  --danger-tint: #F8E7E3;
  --success: #3F8F5F;
  --success-tint: #E3F1E8;

  --radius-s: 6px;
  --radius-m: 10px;
  --radius-l: 16px;

  --shadow-card: 0 1px 2px rgba(27,36,48,.04), 0 6px 20px rgba(27,36,48,.06);
  --shadow-pop: 0 8px 30px rgba(27,36,48,.14);

  --font-display: Georgia, "Iowan Old Style", "Palatino Linotype", "Book Antiqua", "Noto Serif", serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--teal-dark); }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 .5em;
  color: var(--ink);
}
h1 { font-size: clamp(1.9rem, 1.5rem + 1.6vw, 2.85rem); letter-spacing: -.01em; }
h2 { font-size: clamp(1.4rem, 1.2rem + .8vw, 1.9rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; color: var(--ink-soft); }
small, .text-small { font-size: .85rem; }

:focus-visible {
  outline: 3px solid var(--marigold);
  outline-offset: 2px;
}

.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 760px; margin: 0 auto; padding: 0 24px; }

/* ---------- Eyebrow / etichette strutturali ---------- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--teal);
  font-weight: 600;
  display: inline-block;
  margin-bottom: .6em;
}

/* ---------- Header pubblico ---------- */
.site-header {
  background: linear-gradient(135deg, var(--teal-dark) 0%, #113c37 100%);
  color: #fff;
  padding: 16px 0;
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.site-header .brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  color: #fff;
  text-decoration: none;
  letter-spacing: -.01em;
  display: flex;
  align-items: center;
  gap: 12px;
}
.site-header .brand span { color: var(--marigold); }

.monogram {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; flex-shrink: 0;
  border-radius: 11px;
  background: linear-gradient(135deg, var(--marigold) 0%, var(--teal) 115%);
  color: #1B2016;
  font-family: var(--font-display);
  font-weight: 700; font-size: 1.05rem;
  box-shadow: 0 3px 10px rgba(0,0,0,.18);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-text small { font-family: var(--font-mono); font-size: .62rem; letter-spacing: .06em; text-transform: uppercase; color: rgba(255,255,255,.55); font-weight: 500; }
.admin-sidebar .brand-text small { color: rgba(255,255,255,.45); }

.hero {
  padding: 64px 0 44px;
  border-bottom: 1px solid var(--line);
  position: relative;
  background:
    radial-gradient(circle at 15px 15px, rgba(20,108,100,.09) 2px, transparent 2.5px) 0 0/34px 34px,
    radial-gradient(1100px 420px at 85% -10%, rgba(219,154,46,.16), transparent 60%),
    radial-gradient(900px 380px at -10% 0%, rgba(20,108,100,.14), transparent 55%);
}
.hero h1 { max-width: 18ch; }
.hero .lede { max-width: 56ch; font-size: 1.08rem; }

/* ---------- Bottoni ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: .92rem;
  border-radius: var(--radius-s);
  padding: 10px 18px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform .08s ease, box-shadow .12s ease, background-color .12s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--teal); color: #fff; box-shadow: 0 2px 8px rgba(20,108,100,.28); }
.btn-primary:hover { background: var(--teal-dark); box-shadow: 0 4px 14px rgba(20,108,100,.35); transform: translateY(-1px); }
.btn-accent { background: var(--marigold); color: #2A1D06; box-shadow: 0 2px 8px rgba(219,154,46,.32); }
.btn-accent:hover { background: var(--marigold-dark); color: #fff; box-shadow: 0 4px 14px rgba(219,154,46,.4); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn-ghost:hover { border-color: var(--ink-faint); background: #FAFAF6; }
.btn-outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.5); }
.btn-outline-light:hover { background: rgba(255,255,255,.12); }
.btn-danger { background: var(--danger-tint); color: var(--danger); }
.btn-danger:hover { background: var(--danger); color: #fff; }
.btn-sm { padding: 6px 12px; font-size: .82rem; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

/* ---------- Card ---------- */
.card {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-card);
  padding: 24px;
  transition: box-shadow .18s ease, transform .18s ease, border-color .18s ease;
}
.card-tight { padding: 16px 18px; }

.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); }

.event-card { display: flex; flex-direction: column; gap: 10px; position: relative; overflow: hidden; }
.event-card::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--teal), var(--marigold));
  opacity: 0; transition: opacity .18s ease;
}
.event-card:hover { box-shadow: var(--shadow-pop); transform: translateY(-3px); border-color: var(--line-strong); }
.event-card:hover::before { opacity: 1; }
.event-card h3 { margin-bottom: 0; }
.event-card .meta { font-size: .85rem; color: var(--ink-faint); font-family: var(--font-mono); }
.event-card .actions { margin-top: auto; padding-top: 8px; }

/* ---------- Slot orario: motivo "biglietto" ----------
   Ogni fascia oraria è letteralmente un biglietto prenotabile:
   la perforazione separa l'informazione dall'azione. */
.ticket {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 14px 18px;
  margin-bottom: 10px;
  transition: box-shadow .15s ease, border-color .15s ease;
}
.ticket:not(.full):hover { border-color: var(--teal); box-shadow: 0 4px 16px rgba(20,108,100,.12); }
.ticket::before, .ticket::after {
  content: "";
  position: absolute;
  width: 16px; height: 16px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 50%;
  top: 50%; transform: translateY(-50%);
}
.ticket::before { left: -9px; }
.ticket::after { right: -9px; }
.ticket .stub-divider {
  border-left: 1px dashed var(--line-strong);
  align-self: stretch;
  margin: -14px 4px;
}
.ticket .time {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 1.02rem;
  color: var(--ink);
}
.ticket .seats { font-size: .82rem; color: var(--ink-soft); }
.ticket .seats strong { color: var(--teal-dark); }
.ticket.full .seats strong { color: var(--danger); }

/* ---------- Badge ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .02em;
  padding: 3px 10px;
  border-radius: 999px;
}
.badge-teal { background: var(--teal-tint); color: var(--teal-dark); }
.badge-marigold { background: var(--marigold-tint); color: var(--marigold-dark); }
.badge-danger { background: var(--danger-tint); color: var(--danger); }
.badge-success { background: var(--success-tint); color: var(--success); }
.badge-muted { background: #EEEEE8; color: var(--ink-faint); }

/* ---------- Form ---------- */
label { display: block; font-size: .85rem; font-weight: 600; color: var(--ink); margin-bottom: 4px; }
.field { margin-bottom: 16px; }
.field-hint { font-size: .78rem; color: var(--ink-faint); margin-top: 4px; }
input[type=text], input[type=email], input[type=tel], input[type=password],
input[type=number], input[type=date], input[type=datetime-local], input[type=file],
textarea, select {
  width: 100%;
  font-family: var(--font-body);
  font-size: .95rem;
  padding: 10px 12px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-s);
  background: #fff;
  color: var(--ink);
}
textarea { min-height: 90px; resize: vertical; }
input:focus, textarea:focus, select:focus { border-color: var(--teal); }
.checkbox-row { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 14px; }
.checkbox-row input { width: auto; margin-top: 3px; }
.checkbox-row label { font-weight: 400; margin: 0; }
.form-row { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }

/* ---------- Alert ---------- */
.alert { border-radius: var(--radius-m); padding: 13px 16px; margin-bottom: 16px; font-size: .92rem; }
.alert-danger { background: var(--danger-tint); color: var(--danger); }
.alert-success { background: var(--success-tint); color: var(--success); }
.alert-info { background: var(--teal-tint); color: var(--teal-dark); }

/* ---------- Tabelle ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-m); background: var(--paper-raised); }
table { width: 100%; border-collapse: collapse; font-size: .88rem; }
th, td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { font-family: var(--font-mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-faint); background: #FAFAF6; position: sticky; top: 0; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: #FAFAF6; }

/* ---------- Layout admin ---------- */
.admin-shell { display: flex; min-height: 100vh; }
.admin-sidebar {
  width: 234px; flex-shrink: 0;
  background: linear-gradient(180deg, var(--teal-dark) 0%, #0B3B36 100%); color: #fff;
  padding: 20px 14px;
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.admin-sidebar .brand { display: flex; align-items: center; gap: 12px; color: #fff; text-decoration: none; font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; padding: 0 6px 22px; }
.admin-sidebar .brand span { color: var(--marigold); }
.admin-nav { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 2px; }
.admin-nav a {
  display: flex; align-items: center; gap: 10px;
  color: rgba(255,255,255,.82); text-decoration: none;
  padding: 9px 12px; border-radius: var(--radius-s); font-size: .9rem; font-weight: 500;
  transition: background-color .12s ease, color .12s ease;
}
.admin-nav a:hover { background: rgba(255,255,255,.08); color: #fff; }
.admin-nav a.active { background: var(--marigold); color: #2A1D06; font-weight: 700; }
.admin-nav .section-label { font-family: var(--font-mono); font-size: .68rem; text-transform: uppercase; letter-spacing: .08em; color: rgba(255,255,255,.45); margin: 16px 12px 6px; }
.admin-main { flex: 1; min-width: 0; padding: 32px; }
.admin-topbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; gap: 12px; flex-wrap: wrap; }
.admin-topbar .who { font-size: .85rem; color: var(--ink-soft); }

/* ---------- Stat cards dashboard ---------- */
.stat-card { padding: 18px 20px; border-left: 3px solid var(--teal); }
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-pop); }
.stat-card .eyebrow { margin-bottom: 6px; }
.stat-card .value { font-family: var(--font-display); font-size: 2.1rem; font-weight: 700; }

/* ---------- Utility ---------- */
.flex { display: flex; }
.flex-between { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.gap-8 { gap: 8px; } .gap-12 { gap: 12px; } .gap-16 { gap: 16px; }
.mt-0 { margin-top: 0; } .mt-8 { margin-top: 8px; } .mt-16 { margin-top: 16px; } .mt-24 { margin-top: 24px; } .mt-32 { margin-top: 32px; }
.mb-0 { margin-bottom: 0; } .mb-8 { margin-bottom: 8px; } .mb-16 { margin-bottom: 16px; } .mb-24 { margin-bottom: 24px; }
.muted { color: var(--ink-faint); }
.text-right { text-align: right; }
.empty-state { text-align: center; padding: 48px 20px; color: var(--ink-faint); }
.empty-state h3 { color: var(--ink-soft); }
.divider { border: none; border-top: 1px solid var(--line); margin: 24px 0; }
.pill-nav { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 20px; }
.pill-nav a { padding: 7px 14px; border-radius: 999px; border: 1px solid var(--line-strong); text-decoration: none; color: var(--ink-soft); font-size: .85rem; font-weight: 600; }
.pill-nav a.active, .pill-nav a:hover { background: var(--teal); border-color: var(--teal); color: #fff; }

.site-footer { padding: 32px 0; text-align: center; color: var(--ink-faint); font-size: .82rem; }

@media (max-width: 780px) {
  .admin-shell { flex-direction: column; }
  .admin-sidebar { width: 100%; height: auto; position: static; }
  .admin-nav { flex-direction: row; flex-wrap: wrap; }
  .admin-nav .section-label { display: none; }
  .admin-main { padding: 20px; }
  .ticket { flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}