/* ============================================================
   AM Domus CRM — components.css
   Bottoni, form, tabelle, card, badge, stepper, toast
   ============================================================ */

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 14px;
  font-size: var(--fs-base); font-family: inherit; font-weight: 500;
  border: 1px solid var(--c-border-2);
  border-radius: var(--radius-sm);
  background: var(--c-surface);
  color: var(--c-text);
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s, box-shadow 0.12s;
  white-space: nowrap;
}
.btn:hover { background: var(--c-surface-2); border-color: #bcc2cc; }
.btn:active { transform: translateY(0.5px); }
.btn:focus-visible { outline: 2px solid var(--c-primary); outline-offset: 1px; }
.btn.primary { background: var(--c-primary); border-color: var(--c-primary); color: #fff; }
.btn.primary:hover { background: var(--c-primary-d); border-color: var(--c-primary-d); }
.btn.accent { background: var(--c-accent); border-color: var(--c-accent); color: #fff; }
.btn.accent:hover { filter: brightness(0.95); }
.btn.ghost { background: transparent; border-color: transparent; }
.btn.ghost:hover { background: var(--c-primary-l); }
.btn.danger { color: var(--c-danger); border-color: var(--c-danger-l); }
.btn.danger:hover { background: var(--c-danger-l); }
.btn.sm { padding: 4px 9px; font-size: var(--fs-sm); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ---------- Cards ---------- */
.card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.card-head {
  padding: 12px 16px;
  border-bottom: 1px solid var(--c-border);
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.card-head h3 { font-size: var(--fs-md); }
.card-head .hint { font-size: var(--fs-xs); color: var(--c-muted); }
.card-body { padding: 16px; }

/* ---------- KPI ---------- */
.kpi-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.kpi {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 14px 16px;
}
.kpi .label { font-size: var(--fs-xs); color: var(--c-muted); text-transform: uppercase; letter-spacing: 0.4px; }
.kpi .value { font-size: var(--fs-2xl); font-weight: 600; margin-top: 4px; }
.kpi .value.small { font-size: var(--fs-xl); }
@media (max-width: 900px) { .kpi-row { grid-template-columns: repeat(2, 1fr); } }

/* ---------- Forms ---------- */
.form-section { margin-bottom: 20px; }
.form-section > .section-title {
  font-size: var(--fs-sm); font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.5px; color: var(--c-text-2);
  padding-bottom: 6px; margin-bottom: 14px; border-bottom: 1px solid var(--c-border);
}
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px 16px; }
.form-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.form-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.field.col-span-2 { grid-column: span 2; }
.field.col-span-full { grid-column: 1 / -1; }
@media (max-width: 760px) {
  .form-grid, .form-grid.cols-3, .form-grid.cols-4 { grid-template-columns: 1fr 1fr; }
  .field.col-span-2 { grid-column: 1 / -1; }
}

.field { display: flex; flex-direction: column; gap: 4px; }
.field label {
  font-size: var(--fs-sm); font-weight: 500; color: var(--c-text-2);
}
.field label .req { color: var(--c-danger); margin-left: 2px; }
.field input, .field select, .field textarea {
  font-family: inherit; font-size: var(--fs-base);
  padding: 7px 9px;
  border: 1px solid var(--c-border-2);
  border-radius: var(--radius-sm);
  background: var(--c-surface);
  color: var(--c-text);
  transition: border-color 0.12s, box-shadow 0.12s;
  width: 100%;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--c-primary);
  box-shadow: 0 0 0 3px var(--c-primary-l);
}
.field input::placeholder { color: #aab1bc; }
.field .help { font-size: var(--fs-xs); color: var(--c-muted); }
.field.invalid input, .field.invalid select { border-color: var(--c-danger); }
.field .error-msg { font-size: var(--fs-xs); color: var(--c-danger); display: none; }
.field.invalid .error-msg { display: block; }

.input-suffix { position: relative; }
.input-suffix input { padding-right: 28px; }
.input-suffix .suffix {
  position: absolute; right: 9px; top: 50%; transform: translateY(-50%);
  font-size: var(--fs-sm); color: var(--c-muted); pointer-events: none;
}

/* Checkbox / toggle */
.check {
  display: inline-flex; align-items: center; gap: 8px; cursor: pointer;
  font-size: var(--fs-base); color: var(--c-text);
}
.check input { width: 16px; height: 16px; accent-color: var(--c-primary); cursor: pointer; }

.toggle-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 12px; background: var(--c-surface-2);
  border: 1px solid var(--c-border); border-radius: var(--radius-sm);
}

/* ---------- Stepper ---------- */
.stepper { display: flex; gap: 0; margin-bottom: 20px; }
.step {
  flex: 1; display: flex; align-items: center; gap: 8px;
  padding: 10px 12px; font-size: var(--fs-sm); color: var(--c-muted);
  border-bottom: 2px solid var(--c-border); cursor: pointer;
}
.step .num {
  width: 22px; height: 22px; border-radius: 50%; flex: 0 0 22px;
  display: grid; place-items: center; font-size: var(--fs-xs); font-weight: 600;
  background: var(--c-border); color: var(--c-text-2);
}
.step.active { color: var(--c-text); border-bottom-color: var(--c-primary); font-weight: 600; }
.step.active .num { background: var(--c-primary); color: #fff; }
.step.done .num { background: var(--c-success); color: #fff; }
.step.done { color: var(--c-text-2); border-bottom-color: var(--c-success); }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; font-size: var(--fs-base); }
table.data th {
  text-align: left; font-size: var(--fs-xs); text-transform: uppercase;
  letter-spacing: 0.4px; color: var(--c-muted); font-weight: 600;
  padding: 9px 12px; border-bottom: 1px solid var(--c-border); white-space: nowrap;
}
table.data td { padding: 10px 12px; border-bottom: 1px solid var(--c-border); vertical-align: middle; }
table.data tbody tr { cursor: pointer; transition: background 0.1s; }
table.data tbody tr:hover { background: var(--c-primary-l); }
table.data .actions-cell { text-align: right; white-space: nowrap; }
.empty-state { text-align: center; padding: 48px 20px; color: var(--c-muted); }
.empty-state .big { font-size: var(--fs-md); color: var(--c-text-2); margin-bottom: 6px; }

/* ---------- Badges (stato pratica) ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 2px 9px; border-radius: 20px; font-size: var(--fs-xs); font-weight: 600;
}
.badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge.bozza    { background: var(--c-warning-l); color: var(--c-warning); }
.badge.generato { background: var(--c-info-l); color: var(--c-info); }
.badge.firmato  { background: var(--c-success-l); color: var(--c-success); }

/* ---------- Toolbar / filtri ---------- */
.toolbar { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 14px; }
.search {
  position: relative; flex: 1; max-width: 360px; min-width: 180px;
}
.search input { width: 100%; padding: 8px 10px 8px 30px; }
.search::before {
  content: "⌕"; position: absolute; left: 9px; top: 50%; transform: translateY(-50%);
  color: var(--c-muted); font-size: 16px;
}
.seg { display: inline-flex; border: 1px solid var(--c-border-2); border-radius: var(--radius-sm); overflow: hidden; }
.seg button {
  border: none; background: var(--c-surface); padding: 7px 12px; font-size: var(--fs-sm);
  cursor: pointer; color: var(--c-text-2); border-right: 1px solid var(--c-border);
}
.seg button:last-child { border-right: none; }
.seg button.active { background: var(--c-primary); color: #fff; }

/* ---------- Riepilogo fee ---------- */
.calc-summary { display: grid; gap: 8px; }
.calc-line {
  display: flex; justify-content: space-between; gap: 12px; padding: 5px 0;
  font-size: var(--fs-base); border-bottom: 1px dashed var(--c-border);
}
.calc-line .lbl { color: var(--c-text-2); }
.calc-line .val { font-variant-numeric: tabular-nums; font-weight: 500; }
.calc-line.sub { padding-left: 14px; color: var(--c-muted); font-size: var(--fs-sm); }
.calc-line.total {
  border-bottom: none; margin-top: 4px; padding-top: 10px; border-top: 2px solid var(--c-primary);
  font-size: var(--fs-md); font-weight: 700;
}
.calc-line.total .val { color: var(--c-primary); }
.formula-box {
  background: var(--c-primary-l); border-radius: var(--radius-sm);
  padding: 10px 12px; font-family: var(--font-mono); font-size: var(--fs-sm);
  color: var(--c-primary-d); margin-top: 10px; line-height: 1.6; word-break: break-word;
}

/* ---------- Tabella tariffe editabile (Foglio A) ---------- */
table.tariffe-edit { width: 100%; border-collapse: collapse; }
table.tariffe-edit th {
  text-align: left; font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: 0.4px;
  color: var(--c-muted); font-weight: 600; padding: 7px 8px; border-bottom: 1px solid var(--c-border);
}
table.tariffe-edit td { padding: 5px 8px; border-bottom: 1px solid var(--c-border); vertical-align: middle; }
table.tariffe-edit input { width: 100%; }
table.tariffe-edit td:nth-child(2) { width: 170px; }
table.tariffe-edit td:last-child { width: 44px; text-align: center; }

/* ---------- Form footer (wizard nav) ---------- */
.form-footer {
  display: flex; justify-content: space-between; gap: 8px;
  padding-top: 16px; margin-top: 8px; border-top: 1px solid var(--c-border);
}

/* ---------- Toast ---------- */
.toast-host {
  position: fixed; bottom: 18px; right: 18px; z-index: 100;
  display: flex; flex-direction: column; gap: 8px;
}
.toast {
  background: var(--c-text); color: #fff; padding: 10px 14px; border-radius: var(--radius-sm);
  font-size: var(--fs-sm); box-shadow: var(--shadow-lg); animation: toast-in 0.18s ease;
  display: flex; align-items: center; gap: 8px; max-width: 320px;
}
.toast.success { background: var(--c-success); }
.toast.error { background: var(--c-danger); }
@keyframes toast-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ---------- Misc layout helpers ---------- */
.row { display: flex; gap: 16px; align-items: flex-start; }
.row > .col { flex: 1; min-width: 0; }
.row > .col.narrow { flex: 0 0 320px; }
@media (max-width: 1000px) { .row { flex-direction: column; } .row > .col.narrow { flex: 1; width: 100%; } }
.stack { display: flex; flex-direction: column; gap: 16px; }
.divider { height: 1px; background: var(--c-border); margin: 4px 0; }