:root {
  --verde: #1e6f5c;
  --verde-scuro: #164f42;
  --verde-chiaro: #e8f3ef;
  --giallo: #f4a259;
  --rosso: #d64545;
  --grigio: #636e72;
  --grigio-chiaro: #f1f3f5;
  --bordo: #dfe6e9;
  --testo: #2d3436;
  --bianco: #ffffff;
  --ombra: 0 2px 12px rgba(0,0,0,0.08);
  --radius: 10px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--testo);
  background: var(--grigio-chiaro);
  line-height: 1.5;
}

/* --- LAYOUT --- */
.topbar {
  background: var(--verde);
  color: #fff;
  padding: 0 20px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--ombra);
  position: sticky;
  top: 0;
  z-index: 100;
}
.topbar .brand { font-weight: 700; font-size: 18px; display: flex; align-items: center; gap: 8px; }
.topbar .actions { display: flex; align-items: center; gap: 12px; }

.container { max-width: 1100px; margin: 0 auto; padding: 24px 20px; }

/* --- BOTTONI --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 18px;
  border: none;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all .15s;
  background: var(--verde);
  color: #fff;
  text-decoration: none;
}
.btn:hover { background: var(--verde-scuro); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-secondario { background: #fff; color: var(--verde); border: 1.5px solid var(--verde); }
.btn-secondario:hover { background: var(--verde-chiaro); }
.btn-ghost { background: transparent; color: #fff; padding: 8px 12px; }
.btn-ghost:hover { background: rgba(255,255,255,0.15); }
.btn-piccolo { padding: 6px 12px; font-size: 13px; }
.btn-rosso { background: var(--rosso); }
.btn-rosso:hover { background: #b83636; }

/* --- CARD --- */
.card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--ombra);
  padding: 24px;
  margin-bottom: 20px;
}
.card h2 { margin-bottom: 16px; color: var(--verde-scuro); }
.card h3 { margin-bottom: 12px; }

/* --- FORM --- */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 14px; }
.form-group .obbligatorio { color: var(--rosso); }
input, select, textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1.5px solid var(--bordo);
  border-radius: 8px;
  font-size: 15px;
  font-family: inherit;
  transition: border .15s;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--verde);
}
textarea { resize: vertical; min-height: 80px; }
.form-row { display: flex; gap: 16px; flex-wrap: wrap; }
.form-row > .form-group { flex: 1; min-width: 200px; }
.checkbox-row { display: flex; align-items: center; gap: 10px; }
.checkbox-row input { width: auto; }

/* --- AUTH --- */
.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--verde), var(--verde-scuro));
  padding: 20px;
}
.auth-box {
  background: #fff;
  border-radius: 14px;
  padding: 36px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}
.auth-box h1 { text-align: center; color: var(--verde); margin-bottom: 6px; font-size: 24px; }
.auth-box .sub { text-align: center; color: var(--grigio); margin-bottom: 24px; font-size: 14px; }
.auth-switch { text-align: center; margin-top: 16px; font-size: 14px; }
.auth-switch a { color: var(--verde); cursor: pointer; font-weight: 600; }

/* --- BADGE STATI --- */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .3px;
}
.badge-ricevuta { background: #eef1f5; color: var(--grigio); }
.badge-in_lavorazione { background: #fef3e2; color: #c47f1a; }
.badge-confermata { background: #e3f5ec; color: #1e6f5c; }
.badge-rifiutata { background: #fbe5e5; color: var(--rosso); }

/* --- CALENDARIO --- */
.cal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 12px;
}
.cal-nav { display: flex; align-items: center; gap: 12px; }
.cal-nav h3 { min-width: 180px; text-align: center; text-transform: capitalize; }
.cal-legenda { display: flex; gap: 14px; flex-wrap: wrap; font-size: 13px; }
.cal-legenda span { display: flex; align-items: center; gap: 5px; }
.cal-dot { width: 12px; height: 12px; border-radius: 3px; display: inline-block; }

.calendario { width: 100%; border-collapse: collapse; }
.calendario th {
  padding: 8px;
  font-size: 12px;
  text-transform: uppercase;
  color: var(--grigio);
  border-bottom: 2px solid var(--bordo);
}
.calendario td {
  border: 1px solid var(--bordo);
  height: 90px;
  vertical-align: top;
  padding: 4px;
  width: 14.28%;
}
.cal-giorno-num { font-size: 13px; font-weight: 600; color: var(--grigio); }
.cal-oggi { background: var(--verde-chiaro); }
.cal-fuori { background: #fafbfc; }
.cal-evento {
  font-size: 11px;
  padding: 2px 5px;
  border-radius: 4px;
  margin-top: 2px;
  color: #fff;
  cursor: pointer;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Filtro location */
.filtro-loc { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.filtro-loc button {
  padding: 6px 14px;
  border: 1.5px solid var(--bordo);
  background: #fff;
  border-radius: 20px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
}
.filtro-loc button.attivo { background: var(--verde); color: #fff; border-color: var(--verde); }

/* --- TABELLE --- */
.tabella { width: 100%; border-collapse: collapse; }
.tabella th, .tabella td { padding: 12px; text-align: left; border-bottom: 1px solid var(--bordo); font-size: 14px; }
.tabella th { font-size: 12px; text-transform: uppercase; color: var(--grigio); }
.tabella tr:hover { background: var(--grigio-chiaro); cursor: pointer; }

/* --- MODAL --- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 20px;
}
.modal {
  background: #fff;
  border-radius: 14px;
  max-width: 560px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 28px;
}
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.modal-close { background: none; border: none; font-size: 24px; cursor: pointer; color: var(--grigio); }

/* --- CHAT --- */
.chat-box {
  border: 1.5px solid var(--bordo);
  border-radius: 10px;
  height: 320px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.chat-messaggi { flex: 1; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.chat-msg { max-width: 75%; padding: 8px 12px; border-radius: 12px; font-size: 14px; }
.chat-msg.mio { align-self: flex-end; background: var(--verde); color: #fff; border-bottom-right-radius: 4px; }
.chat-msg.altro { align-self: flex-start; background: var(--grigio-chiaro); border-bottom-left-radius: 4px; }
.chat-msg .autore { font-size: 11px; font-weight: 700; opacity: .8; margin-bottom: 2px; }
.chat-msg .ora { font-size: 10px; opacity: .6; margin-top: 2px; }
.chat-input { display: flex; gap: 8px; padding: 12px; border-top: 1.5px solid var(--bordo); }
.chat-input input { flex: 1; }

/* --- NOTIFICHE DROPDOWN --- */
.notif-wrap { position: relative; }
.notif-badge {
  position: absolute;
  top: -4px; right: -4px;
  background: var(--rosso);
  color: #fff;
  border-radius: 50%;
  min-width: 18px;
  height: 18px;
  font-size: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}
.notif-dropdown {
  position: absolute;
  top: 44px; right: 0;
  background: #fff;
  border-radius: 10px;
  box-shadow: var(--ombra);
  width: 320px;
  max-height: 400px;
  overflow-y: auto;
  z-index: 150;
  color: var(--testo);
}
.notif-item { padding: 12px 16px; border-bottom: 1px solid var(--bordo); font-size: 14px; }
.notif-item.non-letta { background: var(--verde-chiaro); }
.notif-item .quando { font-size: 12px; color: var(--grigio); margin-top: 2px; }

/* --- TOAST --- */
#toast-container {
  position: fixed;
  bottom: 20px; right: 20px;
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.toast {
  background: var(--verde-scuro);
  color: #fff;
  padding: 14px 18px;
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.25);
  font-size: 14px;
  max-width: 320px;
  animation: slideIn .25s ease;
}
@keyframes slideIn { from { transform: translateX(400px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* --- UTILITY --- */
.spinner {
  width: 36px; height: 36px;
  border: 4px solid var(--bordo);
  border-top-color: var(--verde);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loader-full { min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.errore-msg { background: #fbe5e5; color: var(--rosso); padding: 10px 14px; border-radius: 8px; font-size: 14px; margin-bottom: 14px; }
.successo-msg { background: #e3f5ec; color: var(--verde); padding: 10px 14px; border-radius: 8px; font-size: 14px; margin-bottom: 14px; }
.avviso-conflitto { background: #fef3e2; color: #c47f1a; padding: 12px 14px; border-radius: 8px; font-size: 14px; margin: 12px 0; border-left: 4px solid var(--giallo); }
.mut { color: var(--grigio); font-size: 14px; }
.tabs { display: flex; gap: 4px; margin-bottom: 20px; border-bottom: 2px solid var(--bordo); }
.tab { padding: 12px 20px; cursor: pointer; font-weight: 600; color: var(--grigio); border-bottom: 3px solid transparent; margin-bottom: -2px; }
.tab.attivo { color: var(--verde); border-bottom-color: var(--verde); }
.vuoto { text-align: center; padding: 40px; color: var(--grigio); }
.riga-info { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid var(--bordo); font-size: 14px; }
.riga-info strong { color: var(--grigio); }

@media (max-width: 640px) {
  .calendario td { height: 60px; }
  .cal-evento { font-size: 9px; }
  .container { padding: 16px 12px; }
}