:root {
  --green-bg: #d4edda;
  --green-fg: #155724;
  --red-bg: #f8d7da;
  --red-fg: #721c24;
  --primary: #196B24;
  --primary-dark: #124f1a;
  --muted: #64748b;
  --border: #e2e8f0;
}

* { box-sizing: border-box; }

body {
  font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  margin: 0;
  background: #fafafa;
  color: #1e293b;
}

.app-shell { max-width: 1200px; margin: 0 auto; padding: 12px 16px 32px; }

.topnav {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: 8px;
}

.nav-spacer { flex: 1; }

.nav-user { color: var(--muted); font-size: 0.85rem; padding: 0 8px; text-decoration: none; cursor: pointer; }
.nav-user:hover { text-decoration: underline; }

.nav-logout-form { margin: 0; }

.divider { border: none; border-top: 1px solid var(--border); margin: 12px 0; }

h2, h3 { margin: 0 0 8px; }

/* ── Bottoni ─────────────────────────────────────────────────────────────── */

.btn {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: #fff;
  color: #1e293b;
  text-decoration: none;
  font-size: 0.9rem;
  cursor: pointer;
  line-height: 1.2;
}

.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }

.btn-secondary { background: #fff; color: #334155; }
.btn-secondary:hover { background: #f1f5f9; }

.btn-danger { background: #dc3545; border-color: #dc3545; color: #fff; }
.btn-danger:hover { background: #b02a37; }

.btn-small { padding: 4px 8px; font-size: 0.85rem; }

.btn-block { width: 100%; text-align: center; }

.btn-add { min-width: 42px; text-align: center; }

/* ── Tabs ────────────────────────────────────────────────────────────────── */

.tabs { display: flex; gap: 4px; border-bottom: 2px solid var(--border); margin-bottom: 12px; flex-wrap: wrap; }

.tab-link {
  padding: 8px 14px;
  text-decoration: none;
  color: var(--muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  font-size: 0.9rem;
  font-weight: 600;
}

.tab-link.tab-active { color: var(--primary); border-bottom-color: var(--primary); }

.tab-panel { padding-top: 4px; }

/* ── Navigazione data (giorno/settimana/mese) ──────────────────────────────── */

.date-nav { display: flex; align-items: center; gap: 12px; }
.date-label { flex: 1; text-align: center; margin: 0; }

/* ── Filtri ──────────────────────────────────────────────────────────────── */

.filters-box { border: 1px solid var(--border); border-radius: 8px; padding: 8px 14px; margin-bottom: 14px; background: #fff; }
.filters-box summary { cursor: pointer; font-weight: 600; padding: 4px 0; }
.filters-form { margin-top: 8px; }
.filters-row { display: flex; gap: 16px; flex-wrap: wrap; align-items: flex-end; }
.filters-row label, .grid-form label { display: flex; flex-direction: column; font-size: 0.8rem; color: var(--muted); gap: 4px; min-width: 160px; }
.filters-row select, .grid-form input, .grid-form select {
  padding: 6px 8px; border: 1px solid var(--border); border-radius: 6px; font-size: 0.9rem;
}

/* ── Form generico a griglia (nuova/modifica timbratura, utenti) ───────────── */

.grid-form { display: flex; gap: 16px; flex-wrap: wrap; align-items: flex-end; margin-top: 8px; }
.checkbox-label { flex-direction: row !important; align-items: center; gap: 6px !important; }
.form-actions { display: flex; gap: 8px; align-items: center; }

.box { border: 1px solid var(--border); border-radius: 8px; padding: 14px 16px; margin-bottom: 14px; background: #fff; }

.turno-box { margin-bottom: 12px; }
.turno-header { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
.turno-nome { font-size: 1.05rem; font-weight: 700; }
.badge-pill { background: #e2e8f0; color: #475569; padding: 3px 10px; border-radius: 12px; font-size: 0.85rem; }

/* ── Toolbar (ore totali / export / aggiungi) ──────────────────────────────── */

.toolbar { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; flex-wrap: wrap; }
.toolbar-empty { justify-content: flex-end; }
.toolbar-spacer { flex: 1; }
.toolbar-export { display: flex; gap: 6px; }

/* ── Tabelle ─────────────────────────────────────────────────────────────── */

.tbl { width: 100%; border-collapse: collapse; background: #fff; }
.tbl th { background: var(--primary); color: #fff; padding: 8px 10px; text-align: left; font-size: 0.85rem; }
.tbl td { border: 1px solid var(--border); padding: 6px 10px; font-size: 0.88rem; }
.tbl tbody tr.row-ingresso td { background: var(--green-bg); color: var(--green-fg); }
.tbl tbody tr.row-uscita td { background: var(--red-bg); color: var(--red-fg); }
.tbl tr.edit-row td { background: #f8fafc; padding: 0; border: none; }
.tbl-mini { margin-bottom: 8px; }

/* ── Alert / info ───────────────────────────────────────────────────────────── */

.alert { border-radius: 8px; padding: 10px 16px; margin-bottom: 14px; font-size: 0.9rem; }
.alert-warning { background: #fff3cd; border: 1px solid #ffc107; color: #856404; }
.alert-success { background: #d4edda; border: 1px solid #28a745; color: #155724; }
.alert-error { background: #f8d7da; border: 1px solid #dc3545; color: #721c24; }
.info, .text-muted { color: var(--muted); font-size: 0.9rem; }

/* ── Login ───────────────────────────────────────────────────────────────── */

.login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: #f1f5f9; }
.login-box { width: 100%; max-width: 380px; background: #fff; border: 1px solid var(--border); border-radius: 10px; padding: 28px 26px; }
.login-title { text-align: center; margin-bottom: 16px; }
.login-form { display: flex; flex-direction: column; gap: 14px; }
.login-form label { display: flex; flex-direction: column; gap: 6px; font-size: 0.85rem; color: var(--muted); }
.login-form input { padding: 9px 10px; border: 1px solid var(--border); border-radius: 6px; font-size: 0.95rem; }