* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  background: #f6f1e7;
  color: #1f2937;
}

/* ---------- barra superiore ---------- */
.topbar {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  flex-wrap: wrap;
  background: #0e7490;
  color: #fff;
  padding: .6rem 1rem;
}
.topbar .brand { display: flex; align-items: center; gap: .6rem; font-weight: 700; font-size: 1.05rem; }
.topbar .brand img { height: 44px; display: block; }
.topbar nav { display: flex; gap: .3rem; flex: 1; }
.topbar nav a {
  color: #d8f0f7;
  text-decoration: none;
  padding: .35rem .8rem;
  border-radius: 8px;
  font-size: .95rem;
}
.topbar nav a.on, .topbar nav a:hover { background: rgba(255,255,255,.18); color: #fff; }
.userbox { font-size: .85rem; color: #d8f0f7; }
.userbox a { color: #fff; }

main { padding: 1rem; max-width: 1280px; margin: 0 auto; }

/* ---------- toolbar ---------- */
.toolbar {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}
.date-nav { display: flex; gap: .35rem; align-items: center; }
.date-nav input[type=date] { padding: .45rem; border: 1px solid #cbd5e1; border-radius: 8px; font-size: 1rem; }
.filters { display: flex; gap: .5rem; flex-wrap: wrap; align-items: center; }
.filters input, .filters select { padding: .45rem; border: 1px solid #cbd5e1; border-radius: 8px; font-size: .95rem; }
.stats { margin-left: auto; font-size: .9rem; color: #475569; font-weight: 600; }

/* ---------- legenda ---------- */
.legend { display: flex; gap: .9rem; flex-wrap: wrap; font-size: .85rem; color: #475569; }
.dot { display: inline-block; width: 12px; height: 12px; border-radius: 50%; margin-right: .3rem; vertical-align: -1px; }
.dot-free   { background: #fff; border: 2px solid #16a34a; }
.dot-busy   { background: #1d4ed8; }
.dot-last   { background: #f59e0b; }
.dot-unpaid { background: #dc2626; }

/* ---------- mappa ---------- */
.map { display: flex; flex-direction: column; gap: 1rem; }
.fila {
  display: flex;
  align-items: center;
  gap: .8rem;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-left: 8px solid var(--fila-accent, #0e7490);
  border-radius: 12px;
  padding: .6rem .8rem;
  box-shadow: 0 2px 8px rgba(0,0,0,.06);
}
.fila:nth-child(4n+1) { --fila-accent: #0e7490; }
.fila:nth-child(4n+2) { --fila-accent: #7c3aed; }
.fila:nth-child(4n+3) { --fila-accent: #059669; }
.fila:nth-child(4n+4) { --fila-accent: #b45309; }
.fila-label {
  align-self: stretch;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 68px;
  padding: .4rem .5rem;
  background: var(--fila-accent, #0e7490);
  color: #fff;
  border-radius: 8px;
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  text-align: center;
  line-height: 1.2;
}
.cells { display: flex; flex-wrap: wrap; gap: .4rem; }
.umb {
  width: 62px;
  min-height: 52px;
  border-radius: 10px;
  padding: .3rem .25rem;
  text-align: center;
  cursor: pointer;
  font-size: .8rem;
  line-height: 1.15;
  user-select: none;
  border: 2px solid #16a34a;
  background: #fff;
  transition: transform .06s;
}
.umb:hover { transform: scale(1.06); }
.umb .n { font-weight: 700; display: block; }
.umb .who {
  display: block;
  font-size: .66rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.umb.busy { background: #1d4ed8; border-color: #1d4ed8; color: #fff; }
.umb.busy.last { background: #f59e0b; border-color: #f59e0b; color: #78350f; }
.umb.busy.unpaid { box-shadow: inset 0 0 0 2px #dc2626; }

/* ---------- tabelle ---------- */
.table-wrap { overflow-x: auto; background: #fff; border-radius: 12px; box-shadow: 0 2px 10px rgba(0,0,0,.05); }
.tbl { width: 100%; border-collapse: collapse; font-size: .9rem; }
.tbl th {
  text-align: left;
  background: #f1f5f9;
  padding: .55rem .7rem;
  font-size: .78rem;
  text-transform: uppercase;
  color: #64748b;
  white-space: nowrap;
}
.tbl td { padding: .5rem .7rem; border-top: 1px solid #eef2f6; vertical-align: top; }
.tbl td.num { text-align: right; }
.tbl td.notes { max-width: 220px; font-size: .82rem; color: #64748b; }
.tbl td.empty { text-align: center; color: #94a3b8; padding: 2rem; }
.badge-unpaid { background: #dc2626; color: #fff; padding: .1rem .45rem; border-radius: 6px; font-size: .75rem; font-weight: 700; }

/* ---------- pulsanti ---------- */
.btn {
  padding: .45rem .9rem;
  border: 1px solid #cbd5e1;
  background: #fff;
  border-radius: 8px;
  font-size: .9rem;
  cursor: pointer;
}
.btn:hover { background: #f1f5f9; }
.btn-primary { background: #0e7490; border-color: #0e7490; color: #fff; }
.btn-primary:hover { background: #155e75; }
.btn-danger { background: #dc2626; border-color: #dc2626; color: #fff; }
.btn-danger:hover { background: #b91c1c; }
.btn-sm { padding: .25rem .6rem; font-size: .8rem; }
.btn-block { width: 100%; }

/* ---------- card impostazioni ---------- */
.cards { display: flex; flex-direction: column; gap: 1rem; }
.card { background: #fff; border-radius: 12px; padding: 1rem 1.2rem; box-shadow: 0 2px 10px rgba(0,0,0,.05); }
.card h2 { margin: 0 0 .5rem; font-size: 1.05rem; color: #0e7490; }
.card h3 { font-size: .92rem; margin: 1rem 0 .4rem; }
.inline-form { display: flex; gap: .8rem; flex-wrap: wrap; align-items: flex-end; }
.inline-form label { display: flex; flex-direction: column; gap: .25rem; font-size: .82rem; font-weight: 600; color: #475569; }
.inline-form input { padding: .45rem; border: 1px solid #cbd5e1; border-radius: 8px; font-size: .95rem; }

.layout-editor {
  width: 100%;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: .9rem;
  padding: .6rem;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  box-sizing: border-box;
}
.hint { font-size: .8rem; color: #64748b; }

/* ---------- alert ---------- */
.alert { padding: .65rem .9rem; border-radius: 8px; margin-bottom: 1rem; font-size: .9rem; }
.alert-ok  { background: #dcfce7; color: #166534; }
.alert-err { background: #fde8e8; color: #b00020; }
.hidden { display: none !important; }

/* ---------- modal ---------- */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(15,23,42,.5);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  z-index: 50;
}
.modal-box {
  background: #fff;
  border-radius: 14px;
  width: 100%;
  max-width: 430px;
  max-height: 92vh;
  overflow-y: auto;
  padding: 1.1rem 1.3rem 1.3rem;
}
.modal-head { display: flex; align-items: center; justify-content: space-between; }
.modal-head h3 { margin: 0; color: #0e7490; font-size: 1.05rem; }
.m-close { background: none; border: 0; font-size: 1.6rem; cursor: pointer; color: #94a3b8; line-height: 1; }
#m-form label { display: block; margin: .7rem 0 .25rem; font-size: .82rem; font-weight: 600; color: #475569; }
#m-form label.check { display: flex; align-items: center; gap: .45rem; margin-top: .9rem; font-size: .9rem; }
#m-form input:not([type=checkbox]), #m-form textarea {
  width: 100%;
  padding: .5rem;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  font-size: .95rem;
  font-family: inherit;
}
.frow { display: flex; gap: .7rem; }
.frow > div { flex: 1; }
.m-actions { display: flex; margin-top: 1.1rem; gap: .6rem; }
.m-actions .spacer { flex: 1; }

/* ---------- login ---------- */
.login-page { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-box { background: #fff; border-radius: 14px; padding: 2rem; width: 100%; max-width: 360px; box-shadow: 0 6px 30px rgba(0,0,0,.1); }
.login-box h1 { margin: 0 0 1.2rem; font-size: 1.3rem; color: #0e7490; text-align: center; }
.login-logo { display: block; width: 220px; max-width: 80%; margin: 0 auto .9rem; }
.login-box label { display: block; margin: .8rem 0 .25rem; font-size: .85rem; font-weight: 600; color: #475569; }
.login-box input { width: 100%; padding: .6rem; border: 1px solid #cbd5e1; border-radius: 8px; font-size: 1rem; }
.login-box button { margin-top: 1.3rem; padding: .7rem; font-size: 1rem; }

/* ---------- mobile ---------- */
@media (max-width: 640px) {
  .topbar { gap: .5rem; }
  .userbox { width: 100%; order: 3; }
  .stats { margin-left: 0; width: 100%; }
  .umb { width: 52px; min-height: 46px; }
  .fila { flex-direction: column; align-items: stretch; gap: .5rem; padding: .5rem; }
  .fila-label { min-width: 0; font-size: .72rem; padding: .3rem; }
}