/* ==========================================================================
   Fluent 2 — componentes base
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: var(--font-base);
  font-size: var(--fs-body1);
  line-height: var(--lh-body1);
  color: var(--n-fg-1);
  background: var(--n-bg-canvas);
  -webkit-font-smoothing: antialiased;
}
h1,h2,h3,h4,h5,p,figure { margin: 0; }
button, input, select, textarea { font-family: inherit; font-size: inherit; color: inherit; }
a { color: var(--brand-primary); }
::selection { background: var(--brand-tint-50); }
:focus-visible { outline: 2px solid var(--brand-primary); outline-offset: 1px; }

/* ---- type utility classes ---- */
.t-largeTitle { font-size: var(--fs-large); line-height: var(--lh-large); font-weight: 600; letter-spacing: -.01em; }
.t-title1 { font-size: var(--fs-title1); line-height: var(--lh-title1); font-weight: 600; }
.t-title2 { font-size: var(--fs-title2); line-height: var(--lh-title2); font-weight: 600; }
.t-title3 { font-size: var(--fs-title3); line-height: var(--lh-title3); font-weight: 600; }
.t-subtitle1 { font-size: var(--fs-subtitle1); line-height: var(--lh-subtitle1); font-weight: 600; }
.t-subtitle2 { font-size: var(--fs-subtitle2); line-height: var(--lh-subtitle2); font-weight: 600; }
.t-body2 { font-size: var(--fs-body2); line-height: var(--lh-body2); }
.t-body1 { font-size: var(--fs-body1); line-height: var(--lh-body1); }
.t-body1-strong { font-size: var(--fs-body1); line-height: var(--lh-body1); font-weight: 600; }
.t-caption1 { font-size: var(--fs-caption1); line-height: var(--lh-caption1); color: var(--n-fg-3); }
.t-caption1-strong { font-size: var(--fs-caption1); line-height: var(--lh-caption1); font-weight: 600; }
.t-caption2 { font-size: var(--fs-caption2); line-height: var(--lh-caption2); color: var(--n-fg-3); }
.t-mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.t-muted { color: var(--n-fg-3); }
.t-secondary { color: var(--n-fg-2); }
.t-brand { color: var(--brand-primary); }
.t-danger { color: var(--danger); }
.t-success { color: var(--success); }
.t-nowrap { white-space: nowrap; }
.t-balance { text-wrap: balance; }
.num { font-variant-numeric: tabular-nums; font-family: var(--font-numeric); }

/* ---- layout helpers ---- */
.flex { display: flex; }
.flex-col { display: flex; flex-direction: column; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }
.flex-wrap { flex-wrap: wrap; }
.flex-1 { flex: 1 1 auto; }
.gap-1 { gap: var(--sp-1); } .gap-2 { gap: var(--sp-2); } .gap-3 { gap: var(--sp-3); }
.gap-4 { gap: var(--sp-4); } .gap-5 { gap: var(--sp-5); } .gap-6 { gap: var(--sp-6); }
.gap-7 { gap: var(--sp-7); } .gap-8 { gap: var(--sp-8); }
.grid { display: grid; gap: var(--sp-4); }
.grid-auto { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }
.w-full { width: 100%; }
.mt-1{margin-top:var(--sp-1)} .mt-2{margin-top:var(--sp-2)} .mt-3{margin-top:var(--sp-3)}
.mt-4{margin-top:var(--sp-4)} .mt-5{margin-top:var(--sp-5)} .mt-6{margin-top:var(--sp-6)} .mt-8{margin-top:var(--sp-8)}
.mb-2{margin-bottom:var(--sp-2)} .mb-3{margin-bottom:var(--sp-3)} .mb-4{margin-bottom:var(--sp-4)} .mb-5{margin-bottom:var(--sp-5)}

/* ---- Card / Surface ---- */
.surface {
  background: var(--n-bg-1);
  border: 1px solid var(--n-stroke-2);
  border-radius: var(--r-lg);
}
.card {
  background: var(--n-bg-1);
  border: 1px solid var(--n-stroke-2);
  border-radius: var(--r-lg);
  padding: var(--sp-5);
  box-shadow: var(--shadow-2);
}
.card-header {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--sp-3); margin-bottom: var(--sp-3);
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--sp-2);
  height: 32px; padding: 0 var(--sp-4);
  border-radius: var(--r-md);
  border: 1px solid var(--n-stroke-1);
  background: var(--n-bg-1);
  color: var(--n-fg-1);
  font-size: var(--fs-body1);
  font-weight: 600;
  cursor: pointer;
  transition: background .08s ease, border-color .08s ease, transform .04s ease;
  white-space: nowrap;
  user-select: none;
}
.btn:hover { background: var(--n-bg-3); }
.btn:active { background: var(--n-bg-4); transform: translateY(0.5px); }
.btn:disabled { color: var(--n-fg-disabled); cursor: not-allowed; background: var(--n-bg-2); }
.btn-sm { height: 26px; padding: 0 var(--sp-3); font-size: var(--fs-caption1); }
.btn-lg { height: 40px; padding: 0 var(--sp-6); font-size: var(--fs-body2); }
.btn-primary {
  background: var(--brand-primary); border-color: var(--brand-primary); color: #fff;
}
.btn-primary:hover { background: var(--brand-shade-10); border-color: var(--brand-shade-10); }
.btn-primary:active { background: var(--brand-shade-20); }
.btn-primary:disabled { background: var(--n-bg-4); border-color: var(--n-bg-4); color: var(--n-fg-disabled); }
.btn-subtle { border-color: transparent; background: transparent; }
.btn-subtle:hover { background: var(--n-bg-3); }
.btn-danger { color: var(--danger); border-color: var(--n-stroke-1); }
.btn-danger:hover { background: var(--danger-bg); border-color: var(--danger); }
.btn-icon { width: 32px; padding: 0; }
.btn-block { width: 100%; }

/* ---- Inputs ---- */
.field { display: flex; flex-direction: column; gap: var(--sp-2); }
.field-label { font-size: var(--fs-caption1); font-weight: 600; color: var(--n-fg-2); }
.field-hint { font-size: var(--fs-caption1); color: var(--n-fg-3); }
.field-error { font-size: var(--fs-caption1); color: var(--danger); }
.input, .select, textarea.input {
  height: 32px;
  padding: 0 var(--sp-3);
  border-radius: var(--r-md);
  border: 1px solid var(--n-stroke-1);
  background: var(--n-bg-1);
  color: var(--n-fg-1);
  width: 100%;
  transition: border-color .08s ease, box-shadow .08s ease;
}
.input:hover, .select:hover { border-color: var(--n-stroke-accessible); }
.input:focus, .select:focus, textarea.input:focus {
  outline: none; border-color: var(--brand-primary);
  box-shadow: 0 0 0 1px var(--brand-primary);
}
.input.invalid { border-color: var(--danger); }
.input.invalid:focus { box-shadow: 0 0 0 1px var(--danger); }
textarea.input { height: auto; padding: var(--sp-3); min-height: 72px; resize: vertical; }
.input:disabled, .select:disabled { background: var(--n-bg-3); color: var(--n-fg-disabled); cursor: not-allowed; }
.input-prefix { position: relative; }
.input-prefix .input { padding-left: 28px; }
.input-prefix span {
  position: absolute; left: var(--sp-3); top: 50%; transform: translateY(-50%);
  color: var(--n-fg-3); font-size: var(--fs-body1); pointer-events: none;
}
.select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23616161' d='M2.5 4.5L6 8l3.5-3.5' stroke='%23616161' stroke-width='1.1' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 8px center; padding-right: 28px; cursor: pointer; }

.switch { display: inline-flex; align-items: center; gap: var(--sp-3); cursor: pointer; user-select: none; }
.switch input { display: none; }
.switch .track {
  width: 36px; height: 20px; border-radius: var(--r-circle);
  background: var(--n-stroke-1); position: relative; transition: background .12s ease; flex: 0 0 auto;
}
.switch .track::after {
  content: ""; position: absolute; top: 2px; left: 2px; width: 16px; height: 16px;
  border-radius: 50%; background: #fff; box-shadow: var(--shadow-2); transition: transform .12s ease;
}
.switch input:checked + .track { background: var(--brand-primary); }
.switch input:checked + .track::after { transform: translateX(16px); }

/* ---- Checkbox / radio ---- */
.checkbox { display: inline-flex; align-items: center; gap: var(--sp-2); cursor: pointer; user-select: none; }
.checkbox input { width: 16px; height: 16px; accent-color: var(--brand-primary); cursor: pointer; }

/* ---- Badge ---- */
.badge {
  display: inline-flex; align-items: center; gap: var(--sp-1);
  height: 20px; padding: 0 var(--sp-3);
  border-radius: var(--r-circle);
  font-size: var(--fs-caption1); font-weight: 600;
  background: var(--n-bg-3); color: var(--n-fg-2);
  white-space: nowrap;
}
.badge-brand { background: var(--brand-tint-60); color: var(--brand-shade-10); }
[data-theme="dark"] .badge-brand { color: var(--brand-tint-30); }
.badge-success { background: var(--success-bg); color: var(--success); }
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-danger { background: var(--danger-bg); color: var(--danger); }
.badge-dot::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

/* ---- Divider ---- */
.divider { height: 1px; background: var(--n-stroke-2); border: none; margin: var(--sp-5) 0; }
.divider-v { width: 1px; background: var(--n-stroke-2); align-self: stretch; }

/* ---- Tabs ---- */
.tabs { display: flex; gap: var(--sp-2); border-bottom: 1px solid var(--n-stroke-2); }
.tab {
  padding: var(--sp-3) var(--sp-4); font-size: var(--fs-body1); font-weight: 600;
  color: var(--n-fg-3); background: none; border: none; cursor: pointer;
  border-bottom: 2px solid transparent; margin-bottom: -1px;
  border-radius: var(--r-sm) var(--r-sm) 0 0;
  transition: background .08s ease, color .08s ease;
}
.tab:hover { color: var(--n-fg-1); background: var(--n-bg-3); }
.tab.active, .tab.active:hover {
  color: #fff; background: var(--brand-primary); border-bottom-color: var(--brand-shade-10);
}

/* ---- Table ---- */
.tablewrap { overflow-x: auto; border: 1px solid var(--n-stroke-2); border-radius: var(--r-lg); background: var(--n-bg-1); }
table.dgrid { width: 100%; border-collapse: collapse; font-size: var(--fs-body1); }
table.dgrid thead th {
  text-align: left; font-size: var(--fs-caption1); font-weight: 600; color: var(--n-fg-3);
  text-transform: uppercase; letter-spacing: .02em;
  padding: var(--sp-2) var(--sp-4); border-bottom: 1px solid var(--n-stroke-2);
  background: var(--n-bg-2); white-space: nowrap; position: sticky; top: 0;
}
table.dgrid td { padding: var(--sp-2) var(--sp-4); border-bottom: 1px solid var(--n-stroke-2); vertical-align: middle; }
table.dgrid tbody tr:last-child td { border-bottom: none; }
table.dgrid tbody tr:hover { background: var(--n-bg-2); }
table.dgrid td.num, table.dgrid th.num { text-align: right; font-variant-numeric: tabular-nums; }
table.dgrid tr.row-muted td { color: var(--n-fg-3); }
table.dgrid tr.row-total td { background: var(--n-bg-2); font-weight: 600; }

/* ---- Empty state ---- */
.empty { text-align: center; padding: var(--sp-8) var(--sp-5); color: var(--n-fg-3); }
.empty .icon { font-size: 28px; margin-bottom: var(--sp-2); opacity: .6; }

/* ---- Stat tile ---- */
.stat {
  background: var(--n-bg-1); border: 1px solid var(--n-stroke-2); border-radius: var(--r-lg);
  padding: var(--sp-4); display: flex; flex-direction: column; gap: var(--sp-1);
}
.stat .stat-label { font-size: var(--fs-caption1); font-weight: 600; color: var(--n-fg-3); text-transform: uppercase; letter-spacing: .03em; }
.stat .stat-value { font-size: var(--fs-title2); font-weight: 700; font-variant-numeric: tabular-nums; line-height: 1.1; font-family: var(--font-numeric); }
.stat .stat-note { font-size: var(--fs-caption1); color: var(--n-fg-3); }
.stat.accent-danger .stat-value { color: var(--danger); }
.stat.accent-success .stat-value { color: var(--success); }

/* ---- Gauge (benchmark bar) ---- */
.gauge { position: relative; height: 20px; border-radius: var(--r-sm); overflow: hidden; background: var(--n-bg-3); min-width: 140px; }
.gauge .band { position: absolute; top: 0; bottom: 0; }
.gauge .band.low { background: var(--danger-bg); }
.gauge .band.mid { background: var(--warning-bg); }
.gauge .band.hi { background: var(--success-bg); }
.gauge .mark { position: absolute; top: -2px; bottom: -2px; width: 3px; background: var(--n-fg-1); border-radius: 1px; }

/* ---- Progress bar ---- */
.progress { height: 6px; border-radius: var(--r-circle); background: var(--n-bg-3); overflow: hidden; }
.progress > span { display: block; height: 100%; background: var(--brand-primary); border-radius: var(--r-circle); transition: width .2s ease; }

/* ---- Toast ---- */
#toast-region { position: fixed; top: var(--sp-6); right: var(--sp-6); z-index: 900; display: flex; flex-direction: column; gap: var(--sp-3); width: 320px; }
.toast {
  background: var(--n-bg-1); border: 1px solid var(--n-stroke-2); border-left: 3px solid var(--brand-primary);
  border-radius: var(--r-md); padding: var(--sp-4); box-shadow: var(--shadow-8);
  display: flex; gap: var(--sp-3); align-items: flex-start;
  animation: toast-in .18s ease;
}
.toast.success { border-left-color: var(--success); }
.toast.danger { border-left-color: var(--danger); }
.toast.warning { border-left-color: var(--warning); }
@keyframes toast-in { from { opacity: 0; transform: translateX(12px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .toast { animation: none; } }

/* ---- Dialog / modal ---- */
.overlay {
  position: fixed; inset: 0; background: var(--n-bg-overlay); z-index: 800;
  display: flex; align-items: center; justify-content: center; padding: var(--sp-6);
}
.dialog {
  background: var(--n-bg-1); border-radius: var(--r-xl); box-shadow: var(--shadow-28);
  width: 100%; max-width: 520px; max-height: 88vh; display: flex; flex-direction: column;
  border: 1px solid var(--n-stroke-2);
}
.dialog.wide { max-width: 720px; }
.dialog-header { padding: var(--sp-5) var(--sp-5) var(--sp-3); display: flex; justify-content: space-between; align-items: flex-start; gap: var(--sp-4); }
.dialog-body { padding: 0 var(--sp-5) var(--sp-5); overflow-y: auto; }
.dialog-footer { padding: var(--sp-4) var(--sp-5); border-top: 1px solid var(--n-stroke-2); display: flex; justify-content: flex-end; gap: var(--sp-3); }

/* ---- Icon button close ---- */
.icon-btn {
  width: 28px; height: 28px; display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--r-md); border: none; background: transparent; color: var(--n-fg-2); cursor: pointer;
}
.icon-btn:hover { background: var(--n-bg-3); }

/* ---- Nav rail ---- */
.app-shell { display: grid; grid-template-columns: var(--nav-width) 1fr; min-height: 100vh; transition: grid-template-columns .15s ease; }
.app-shell.collapsed { grid-template-columns: var(--nav-width-collapsed) 1fr; }
.navrail {
  background: var(--n-bg-1); border-right: 1px solid var(--n-stroke-2);
  display: flex; flex-direction: column; overflow: hidden;
}
.nav-brand { display: flex; align-items: center; gap: var(--sp-3); padding: var(--sp-5); min-height: var(--topbar-height); border-bottom: 1px solid var(--n-stroke-2); }
.nav-brand .logo { width: 28px; height: 28px; border-radius: var(--r-sm); background: var(--brand-primary); display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 700; font-size: 14px; flex: 0 0 auto; overflow: hidden; }
.nav-brand .logo img { width: 100%; height: 100%; object-fit: cover; }
.farm-avatar { width: 28px; height: 28px; border-radius: var(--r-sm); object-fit: cover; flex: 0 0 auto; vertical-align: middle; }
.farm-photo-picker { width: 96px; height: 96px; border-radius: var(--r-lg); object-fit: cover; background: var(--n-bg-3); border: 1px solid var(--n-stroke-2); display: block; }
.nav-brand .name { font-weight: 700; font-size: var(--fs-body2); white-space: nowrap; }
.nav-groups { flex: 1; overflow-y: auto; padding: var(--sp-3); display: flex; flex-direction: column; gap: var(--sp-5); }
.nav-group-label { font-size: var(--fs-caption2); font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--n-fg-3); padding: 0 var(--sp-3); margin-bottom: var(--sp-2); white-space: nowrap; }
.nav-item {
  display: flex; align-items: center; gap: var(--sp-3); padding: var(--sp-3); border-radius: var(--r-md);
  color: var(--n-fg-2); text-decoration: none; cursor: pointer; font-size: var(--fs-body1); white-space: nowrap;
  border: none; background: none; width: 100%; text-align: left;
}
.nav-item .ic { width: 20px; flex: 0 0 auto; text-align: center; font-size: 16px; }
.nav-item:hover { background: var(--n-bg-3); color: var(--n-fg-1); }
.nav-item.active { background: var(--brand-primary); color: #fff; font-weight: 600; }
.nav-item.active:hover { background: var(--brand-primary); color: #fff; }
/* Tema escuro: preenchimento mais saturado que o --brand-primary claro do modo escuro, para manter contraste com o texto branco. */
[data-theme="dark"] .nav-item.active, [data-theme="dark"] .nav-item.active:hover,
[data-theme="dark"] .tab.active, [data-theme="dark"] .tab.active:hover {
  background: var(--brand-shade-10);
}
.nav-footer { border-top: 1px solid var(--n-stroke-2); padding: var(--sp-3); }
.app-shell.collapsed .name, .app-shell.collapsed .nav-group-label, .app-shell.collapsed .nav-item span.label,
.app-shell.collapsed .user-card .meta { display: none; }

.nav-backdrop { display: none; }

/* ---- Mobile: o menu vira uma gaveta que abre por cima do conteúdo, em vez de dividir a tela ---- */
@media (max-width: 860px) {
  .app-shell, .app-shell.collapsed { grid-template-columns: 1fr; }
  .navrail {
    position: fixed; top: 0; left: 0; bottom: 0; width: var(--nav-width); z-index: 500;
    transform: translateX(-100%); transition: transform .2s ease; box-shadow: var(--shadow-16);
  }
  .app-shell.nav-open .navrail { transform: translateX(0); }
  .app-shell.collapsed:not(.nav-open) .navrail { transform: translateX(-100%); }
  /* Dentro da gaveta aberta, sempre mostra tudo por extenso — o modo "ícone só" é só pra desktop.
     Mesmo seletor de .app-shell.collapsed acima, pra ter especificidade igual e realmente vencer. */
  .app-shell.collapsed .name, .app-shell.collapsed .nav-group-label, .app-shell.collapsed .nav-item span.label,
  .app-shell.collapsed .user-card .meta {
    display: initial;
  }
  .nav-backdrop {
    position: fixed; inset: 0; background: var(--n-bg-overlay); z-index: 400;
  }
  .app-shell.nav-open .nav-backdrop { display: block; }
  .main { padding: var(--sp-5); }
}

.user-card { display: flex; align-items: center; gap: var(--sp-3); padding: var(--sp-2); border-radius: var(--r-md); }
.avatar { width: 32px; height: 32px; border-radius: 50%; background: var(--brand-tint-40); color: var(--brand-shade-30); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 13px; flex: 0 0 auto; }
.user-card .meta { overflow: hidden; }
.user-card .meta .who { font-size: var(--fs-caption1); font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-card .meta .role { font-size: var(--fs-caption2); color: var(--n-fg-3); white-space: nowrap; }

/* ---- Topbar ---- */
.topbar {
  height: var(--topbar-height); border-bottom: 1px solid var(--n-stroke-2); background: var(--n-bg-1);
  display: flex; align-items: center; justify-content: space-between; padding: 0 var(--sp-6);
  position: sticky; top: 0; z-index: 50;
}
.crumb { font-size: var(--fs-subtitle2); font-weight: 600; }
.main { padding: var(--sp-6); max-width: 1320px; }
.page-head { display: flex; justify-content: space-between; align-items: flex-start; gap: var(--sp-4); margin-bottom: var(--sp-5); flex-wrap: wrap; }
.page-desc { color: var(--n-fg-3); max-width: 62ch; margin-top: var(--sp-1); }

/* ---- helper text row for form grids ---- */
.form-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: var(--sp-4); }
.formula-note {
  font-size: var(--fs-caption1); color: var(--n-fg-3); background: var(--n-bg-2);
  border: 1px dashed var(--n-stroke-1); border-radius: var(--r-md); padding: var(--sp-3) var(--sp-4);
  font-family: var(--font-mono);
}

/* ---- scrollbars (subtle) ---- */
* { scrollbar-width: thin; scrollbar-color: var(--n-stroke-1) transparent; }

/* ---- login ---- */
.login-shell {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: radial-gradient(circle at 15% 15%, var(--brand-tint-60), transparent 45%),
              radial-gradient(circle at 85% 85%, var(--brand-tint-60), transparent 40%),
              var(--n-bg-canvas);
  padding: var(--sp-6);
}
.login-card { width: 100%; max-width: 380px; }