:root {
  --bg: #f4f6f4;
  --panel: #ffffff;
  --border: #dde1de;
  --text: #1f2421;
  --text-muted: #5b635f;
  --accent: #2f6f5e;
  --accent-hover: #1f4f42;
  --danger: #b3382c;

  --pri-urgente: #b3382c;
  --pri-alta: #b06a1f;
  --pri-media: #93791c;
  --pri-bassa: #4f7a52;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  padding-bottom: 3rem;
}

header {
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  padding: 1.2rem 1.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

header h1 {
  font-size: 1.3rem;
  margin: 0;
}

.utente-info {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-size: .85rem;
  color: var(--text-muted);
}

.utente-info button {
  padding: .35rem .7rem;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: var(--panel);
  cursor: pointer;
}

.login-schermata {
  min-height: 100vh;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.login-schermata:not([hidden]) {
  display: flex;
}

.login-schermata form {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2rem;
  width: min(360px, 100%);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  box-shadow: 0 8px 30px rgba(0,0,0,.08);
}

.login-schermata h1 {
  font-size: 1.3rem;
  margin: 0;
  text-align: center;
}

.login-sottotitolo {
  margin: 0 0 .5rem;
  color: var(--text-muted);
  text-align: center;
  font-size: .9rem;
}

.login-schermata label {
  display: flex;
  flex-direction: column;
  gap: .3rem;
  font-size: .85rem;
  color: var(--text-muted);
}

.login-schermata input {
  padding: .55rem .6rem;
  border-radius: 4px;
  border: 1px solid var(--border);
  font: inherit;
}

.login-schermata button.primario {
  margin-left: 0;
  padding: .6rem;
}

.contatori {
  display: flex;
  gap: 1.2rem;
}

.contatore {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 4.5rem;
}

.contatore span {
  font-size: 1.4rem;
  font-weight: 700;
}

.contatore label {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .04em;
}

.contatore.urgente span { color: var(--pri-urgente); }
.contatore.alta span { color: var(--pri-alta); }

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  align-items: center;
  padding: 1rem 1.5rem;
}

.toolbar select {
  padding: .45rem .6rem;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
}

.toggle-vista {
  display: flex;
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
}

.toggle-vista button {
  border: none;
  background: var(--panel);
  padding: .45rem .9rem;
  cursor: pointer;
  color: var(--text-muted);
}

.toggle-vista button.attivo {
  background: var(--accent);
  color: #fff;
}

.toolbar button {
  padding: .45rem .9rem;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: var(--panel);
  cursor: pointer;
}

button.primario {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  margin-left: auto;
}

button.primario:hover { background: var(--accent-hover); }

main {
  padding: 0 1.5rem;
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.vuoto {
  color: var(--text-muted);
  text-align: center;
  padding: 3rem 0;
}

.gruppo-area {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}

.intestazione-area {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .8rem 1rem;
  background: #eef1ee;
  border-bottom: 1px solid var(--border);
}

.intestazione-area h2 {
  font-size: 1rem;
  margin: 0;
}

.intestazione-area .conteggio {
  color: var(--text-muted);
  font-weight: 400;
}

button.link {
  background: none;
  border: none;
  color: var(--accent);
  cursor: pointer;
  font-size: .82rem;
  padding: 0;
  margin-left: auto;
  text-decoration: underline;
}

.righe {
  display: flex;
  flex-direction: column;
}

.riga {
  padding: .75rem 1rem;
  border-top: 1px solid var(--border);
  border-left: 4px solid transparent;
}

.riga:first-child { border-top: none; }

.riga.priorita-urgente { border-left-color: var(--pri-urgente); }
.riga.priorita-alta { border-left-color: var(--pri-alta); }
.riga.priorita-media { border-left-color: var(--pri-media); }
.riga.priorita-bassa { border-left-color: var(--pri-bassa); }

.riga-principale {
  display: flex;
  align-items: center;
  gap: .6rem;
  flex-wrap: wrap;
}

.titolo { font-weight: 600; }
.titolo.barrato { text-decoration: line-through; color: var(--text-muted); font-weight: 400; }

.scadenza {
  font-size: .82rem;
  color: var(--text-muted);
  margin-left: auto;
}

.note {
  margin-top: .35rem;
  font-size: .88rem;
  color: var(--text-muted);
  white-space: pre-wrap;
}

.riga-azioni {
  margin-top: .5rem;
  display: flex;
  gap: .5rem;
}

.riga-azioni button {
  font-size: .8rem;
  padding: .3rem .6rem;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: var(--panel);
  cursor: pointer;
}

.riga-azioni button.pericolo {
  color: var(--danger);
  border-color: var(--danger);
}

dialog {
  border: none;
  border-radius: 8px;
  padding: 1.5rem;
  width: min(480px, 92vw);
  box-shadow: 0 8px 30px rgba(0,0,0,.15);
}

dialog::backdrop {
  background: rgba(0,0,0,.35);
}

dialog h2 { margin-top: 0; }

#form-attivita {
  display: flex;
  flex-direction: column;
  gap: .8rem;
}

#form-attivita label {
  display: flex;
  flex-direction: column;
  gap: .3rem;
  font-size: .85rem;
  color: var(--text-muted);
}

#form-attivita input,
#form-attivita select,
#form-attivita textarea {
  padding: .5rem .6rem;
  border-radius: 4px;
  border: 1px solid var(--border);
  font: inherit;
  color: var(--text);
}

.azioni-form {
  display: flex;
  justify-content: flex-end;
  gap: .6rem;
  margin-top: .5rem;
}

.errore {
  background: #fbeceA;
  color: var(--danger);
  padding: .5rem .7rem;
  border-radius: 4px;
  font-size: .85rem;
}

.backup-info {
  color: var(--text-muted);
  font-size: .85rem;
  margin-top: -.4rem;
}

.elenco-backup {
  display: flex;
  flex-direction: column;
  gap: .4rem;
  max-height: 260px;
  overflow-y: auto;
}

.elenco-backup .vuoto {
  padding: 0;
  text-align: left;
  color: var(--text-muted);
  font-size: .85rem;
}

.riga-backup {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .8rem;
  padding: .55rem .7rem;
  border: 1px solid var(--border);
  border-radius: 4px;
}

.riga-backup .backup-nome {
  font-size: .85rem;
}

.riga-backup .backup-dettagli {
  display: block;
  font-size: .75rem;
  color: var(--text-muted);
}

@media (max-width: 600px) {
  header, .toolbar { padding: 1rem; }
  button.primario { margin-left: 0; width: 100%; }
}