/* ═══════════════════════════════════════════════════════════════════════════
 * mco-ds.css — Design System base do módulo Orçamentos (e futuras telas)
 *
 * Carregue ANTES dos <style> internos da página. Os <style> internos podem
 * sobrescrever quando precisarem de algo específico, mas as classes mco-*
 * aqui definidas são a fonte de verdade do visual.
 *
 * O que está aqui:
 *   1. Tokens (variáveis CSS) — espaçamento, cores, radius, sombras, tipografia
 *   2. Container e layout principal
 *   3. PageHeader padronizado
 *   4. SidebarLayout
 *   5. SectionCard
 *   6. FormField (label, input, select, textarea, help)
 *   7. Button (primary/secondary/ghost/danger/sm/lg + estados)
 *   8. Badge, Alert inline, EmptyState
 *   9. Tabs, FiltersBar
 *  10. Responsive
 * ═══════════════════════════════════════════════════════════════════════════ */

:root {
  /* ── Cores ───────────────────────────────────────────────────────────── */
  --mco-blue:        #1a2ea8;
  --mco-blue-2:      #1a56db;
  --mco-blue-l:      #e8edfb;
  --mco-blue-ll:     #f4f7ff;
  --mco-navy:        #172338;

  --mco-green:       #15803d;
  --mco-green-2:     #16a34a;
  --mco-green-l:     #dcfce7;
  --mco-green-ll:    #f0fdf4;

  --mco-orange:      #c2410c;
  --mco-orange-2:    #f97316;
  --mco-orange-l:    #ffedd5;
  --mco-orange-ll:   #fff7ed;

  --mco-red:         #b91c1c;
  --mco-red-2:       #dc2626;
  --mco-red-l:       #fee2e2;
  --mco-red-ll:      #fef2f2;

  --mco-yellow:      #a16207;
  --mco-yellow-l:    #fef3c7;

  --mco-text:        #111827;
  --mco-text-2:      #1f2937;
  --mco-muted:       #64748b;
  --mco-light:       #94a3b8;

  --mco-bg:          #f7f5f0;
  --mco-card:        #ffffff;
  --mco-border:      #e5e7eb;
  --mco-border-2:    #d1d5db;
  --mco-gray-l:      #f1f5f9;
  --mco-gray-ll:     #f8fafc;

  /* ── Espaçamento (escala 4-base) ─────────────────────────────────────── */
  --mco-s-1:  4px;
  --mco-s-2:  8px;
  --mco-s-3:  12px;
  --mco-s-4:  16px;
  --mco-s-5:  20px;
  --mco-s-6:  24px;
  --mco-s-8:  32px;
  --mco-s-10: 40px;
  --mco-s-12: 48px;

  /* ── Radius / Sombras ────────────────────────────────────────────────── */
  --mco-r-sm:  6px;
  --mco-r:     10px;
  --mco-r-lg:  14px;
  --mco-r-xl:  18px;

  --mco-shadow:    0 1px 2px rgba(15,23,42,.04), 0 4px 16px rgba(15,23,42,.04);
  --mco-shadow-hv: 0 4px 20px rgba(15,23,42,.08);
  --mco-ring-blue: 0 0 0 3px rgba(26,86,219,.18);
  --mco-ring-red:  0 0 0 3px rgba(220,38,38,.18);

  /* ── Layout / dimensões ──────────────────────────────────────────────── */
  --mco-container:    1440px;
  --mco-container-pad-x:  24px;
  --mco-input-h:      42px;
  --mco-input-h-sm:   36px;
  --mco-btn-h:        40px;
  --mco-btn-h-sm:     34px;
  --mco-sidebar-w:    240px;
  --mco-header-h:     72px;

  /* ── Tipografia ──────────────────────────────────────────────────────── */
  --mco-font:        'Inter', system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mco-fs-page-title:    22px;
  --mco-fs-page-sub:      13px;
  --mco-fs-section-title: 17px;
  --mco-fs-card-title:    15px;
  --mco-fs-label:         12px;
  --mco-fs-input:         13.5px;
  --mco-fs-text:          14px;
  --mco-fs-small:         12.5px;
  --mco-fs-tiny:          11px;
  --mco-lh-tight:         1.25;
  --mco-lh-normal:        1.5;
}

/* ─────────────────────────────────────────────────────────────────────────── */
/* 1. RESET BASE compatível                                                   */
/* ─────────────────────────────────────────────────────────────────────────── */
.mco-reset, .mco-reset * { box-sizing: border-box; }

/* ─────────────────────────────────────────────────────────────────────────── */
/* 2. CONTAINER + LAYOUT                                                      */
/* ─────────────────────────────────────────────────────────────────────────── */
.mco-container {
  max-width: var(--mco-container);
  margin: 0 auto;
  padding: var(--mco-s-8) var(--mco-container-pad-x) var(--mco-s-12);
}

/* Sidebar layout: 240px fixa + conteúdo fluido, gap 24px */
.mco-layout-sidebar {
  display: grid;
  grid-template-columns: var(--mco-sidebar-w) minmax(0, 1fr);
  gap: var(--mco-s-6);
  align-items: flex-start;
}

.mco-sidebar {
  position: sticky;
  top: calc(var(--mco-header-h) + var(--mco-s-4));
  align-self: start;
  background: var(--mco-card);
  border: 1px solid var(--mco-border);
  border-radius: var(--mco-r-lg);
  padding: var(--mco-s-3) var(--mco-s-2);
  box-shadow: var(--mco-shadow);
}
.mco-sidebar-link {
  display: flex;
  align-items: center;
  gap: var(--mco-s-3);
  padding: var(--mco-s-3);
  border-radius: var(--mco-r-sm);
  font-size: var(--mco-fs-text);
  font-weight: 500;
  color: var(--mco-text-2);
  cursor: pointer;
  transition: background .12s, color .12s;
  user-select: none;
}
.mco-sidebar-link:hover { background: var(--mco-gray-ll); }
.mco-sidebar-link.is-active {
  background: var(--mco-blue-l);
  color: var(--mco-blue);
  font-weight: 700;
}
.mco-sidebar-link i { font-size: 17px; flex-shrink: 0; }

/* ─────────────────────────────────────────────────────────────────────────── */
/* 3. PAGEHEADER                                                              */
/* ─────────────────────────────────────────────────────────────────────────── */
.mco-page-header {
  background: var(--mco-card);
  border-bottom: 1px solid var(--mco-border);
  position: sticky;
  top: 0;
  z-index: 90;
  min-height: var(--mco-header-h);
}
.mco-page-header-inner {
  max-width: var(--mco-container);
  margin: 0 auto;
  padding: var(--mco-s-4) var(--mco-container-pad-x);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--mco-s-4);
  min-height: var(--mco-header-h);
}
.mco-page-header-text { min-width: 0; flex: 1; }
.mco-breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--mco-s-2);
  font-size: var(--mco-fs-tiny);
  color: var(--mco-muted);
  margin-bottom: 4px;
}
.mco-breadcrumb a {
  color: var(--mco-muted);
  text-decoration: none;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: color .12s;
}
.mco-breadcrumb a:hover { color: var(--mco-blue-2); }
.mco-breadcrumb .sep { color: var(--mco-light); }
.mco-page-title {
  font-size: var(--mco-fs-page-title);
  font-weight: 800;
  letter-spacing: -.4px;
  line-height: var(--mco-lh-tight);
  color: var(--mco-text);
}
.mco-page-title b { color: var(--mco-blue); }
.mco-page-sub {
  font-size: var(--mco-fs-page-sub);
  color: var(--mco-muted);
  margin-top: 2px;
  font-weight: 500;
}
.mco-page-actions {
  display: flex;
  align-items: center;
  gap: var(--mco-s-2);
  flex-shrink: 0;
}
@media (max-width: 640px) {
  .mco-page-header-inner { flex-direction: column; align-items: flex-start; padding-bottom: var(--mco-s-3); }
  .mco-page-actions { width: 100%; justify-content: flex-end; }
}

/* ─────────────────────────────────────────────────────────────────────────── */
/* 4. SECTION CARD                                                            */
/* ─────────────────────────────────────────────────────────────────────────── */
.mco-card {
  background: var(--mco-card);
  border: 1px solid var(--mco-border);
  border-radius: var(--mco-r-lg);
  padding: var(--mco-s-6);
  box-shadow: var(--mco-shadow);
}
.mco-card + .mco-card { margin-top: var(--mco-s-5); }
.mco-card h2,
.mco-card-title {
  font-size: var(--mco-fs-section-title);
  font-weight: 800;
  letter-spacing: -.3px;
  display: flex;
  align-items: center;
  gap: var(--mco-s-3);
  margin: 0 0 var(--mco-s-2);
  color: var(--mco-text);
}
.mco-card h2 i,
.mco-card-title i { color: var(--mco-blue-2); font-size: 20px; }
.mco-card-desc {
  font-size: var(--mco-fs-text);
  color: var(--mco-muted);
  margin-bottom: var(--mco-s-5);
}

/* ─────────────────────────────────────────────────────────────────────────── */
/* 5. FORM FIELD                                                              */
/* ─────────────────────────────────────────────────────────────────────────── */
.mco-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--mco-s-4) var(--mco-s-5);
}
.mco-grid.cols-1 { grid-template-columns: 1fr; }
.mco-grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.mco-grid.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* Grid auto-fit responsivo — evita colunas fixas que estouram o card.
   Use em listas de campos curtos (ex.: valor por segmento, por regime).
   3 variantes pelo min-width desejado: */
.mco-grid--auto-sm { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }
.mco-grid--auto    { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.mco-grid--auto-md { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.mco-grid--auto-lg { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

/* Quando combinada com .form-grid (legacy) ou .mco-grid, sobrescreve as colunas
   fixas. A classe deve vir DEPOIS no atributo class p/ ganhar especificidade. */
.form-grid.mco-grid--auto-sm,
.mco-grid.mco-grid--auto-sm { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }
.form-grid.mco-grid--auto,
.mco-grid.mco-grid--auto    { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.form-grid.mco-grid--auto-md,
.mco-grid.mco-grid--auto-md { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.form-grid.mco-grid--auto-lg,
.mco-grid.mco-grid--auto-lg { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

.mco-field {
  display: flex;
  flex-direction: column;
  gap: var(--mco-s-1);
  min-width: 0;  /* permite o item encolher dentro do grid sem estourar */
}
.mco-field.full { grid-column: 1 / -1; }

/* Garantir que children do grid possam encolher (item-mín 0) também
   quando usam a classe legada .form-field do admin. */
.form-grid > .form-field { min-width: 0; }

.mco-label {
  font-size: var(--mco-fs-label);
  font-weight: 600;
  color: var(--mco-text-2);
  display: flex;
  align-items: center;
  gap: 4px;
  letter-spacing: .1px;
  margin-bottom: var(--mco-s-1);
}
.mco-label .req { color: var(--mco-red-2); font-weight: 700; }
.mco-label .opt { color: var(--mco-muted); font-weight: 500; font-size: var(--mco-fs-tiny); }

.mco-input,
.mco-select,
.mco-textarea {
  width: 100%;
  height: var(--mco-input-h);
  padding: 0 var(--mco-s-3);
  border: 1px solid var(--mco-border);
  border-radius: var(--mco-r-sm);
  font-size: var(--mco-fs-input);
  font-family: var(--mco-font);
  color: var(--mco-text);
  background: var(--mco-card);
  transition: border-color .12s, box-shadow .12s, background .12s;
}
.mco-textarea {
  height: auto;
  padding: var(--mco-s-3);
  min-height: 84px;
  resize: vertical;
}
.mco-input:hover,
.mco-select:hover,
.mco-textarea:hover { border-color: var(--mco-border-2); }
.mco-input:focus,
.mco-select:focus,
.mco-textarea:focus {
  outline: none;
  border-color: var(--mco-blue-2);
  box-shadow: var(--mco-ring-blue);
}
.mco-input:disabled,
.mco-select:disabled,
.mco-textarea:disabled {
  background: var(--mco-gray-ll);
  color: var(--mco-muted);
  cursor: not-allowed;
}
.mco-input.is-error,
.mco-select.is-error {
  border-color: var(--mco-red-2);
  box-shadow: var(--mco-ring-red);
}

.mco-help {
  font-size: var(--mco-fs-tiny);
  color: var(--mco-muted);
  margin-top: 2px;
}
.mco-field-error {
  font-size: var(--mco-fs-tiny);
  color: var(--mco-red);
  margin-top: 2px;
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Stepper (input numérico com +/-) */
.mco-stepper {
  display: flex;
  align-items: stretch;
  border: 1px solid var(--mco-border);
  border-radius: var(--mco-r-sm);
  overflow: hidden;
  background: var(--mco-card);
  height: var(--mco-input-h);
}
.mco-stepper button {
  width: 40px;
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 18px;
  font-weight: 700;
  color: var(--mco-muted);
  transition: background .12s, color .12s;
}
.mco-stepper button:hover { background: var(--mco-blue-l); color: var(--mco-blue); }
.mco-stepper input {
  flex: 1;
  border: none;
  text-align: center;
  font-size: var(--mco-fs-input);
  font-weight: 600;
  outline: none;
  background: transparent;
  min-width: 0;
}

/* ─────────────────────────────────────────────────────────────────────────── */
/* 6. BUTTON                                                                  */
/* ─────────────────────────────────────────────────────────────────────────── */
.mco-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--mco-s-2);
  height: var(--mco-btn-h);
  padding: 0 var(--mco-s-4);
  border-radius: var(--mco-r-sm);
  border: 1px solid transparent;
  font-family: var(--mco-font);
  font-size: var(--mco-fs-input);
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
  transition: background .12s, border-color .12s, color .12s, box-shadow .12s, transform .08s;
}
.mco-btn i { font-size: 16px; }
.mco-btn:focus-visible { outline: none; box-shadow: var(--mco-ring-blue); }
.mco-btn:disabled,
.mco-btn[aria-disabled="true"] {
  opacity: .55;
  cursor: not-allowed;
  pointer-events: none;
}

/* Variants */
.mco-btn--primary {
  background: var(--mco-blue-2);
  color: #fff;
  box-shadow: 0 1px 2px rgba(26,86,219,.2);
}
.mco-btn--primary:hover {
  background: var(--mco-blue);
  box-shadow: 0 4px 12px rgba(26,86,219,.25);
  transform: translateY(-1px);
}
.mco-btn--secondary {
  background: var(--mco-blue-l);
  color: var(--mco-blue);
  border-color: transparent;
}
.mco-btn--secondary:hover { background: #d8e3ff; color: var(--mco-blue); }
.mco-btn--ghost {
  background: var(--mco-card);
  color: var(--mco-text-2);
  border-color: var(--mco-border);
}
.mco-btn--ghost:hover {
  background: var(--mco-gray-ll);
  border-color: var(--mco-border-2);
}
.mco-btn--success {
  background: var(--mco-green-2);
  color: #fff;
}
.mco-btn--success:hover { background: var(--mco-green); }
.mco-btn--danger {
  background: var(--mco-card);
  color: var(--mco-red-2);
  border-color: var(--mco-red-l);
}
.mco-btn--danger:hover {
  background: var(--mco-red-ll);
  border-color: #fecaca;
}
.mco-btn--danger-solid {
  background: var(--mco-red-2);
  color: #fff;
}
.mco-btn--danger-solid:hover { background: var(--mco-red); }

/* Sizes */
.mco-btn--sm {
  height: var(--mco-btn-h-sm);
  padding: 0 var(--mco-s-3);
  font-size: var(--mco-fs-small);
}
.mco-btn--sm i { font-size: 15px; }
.mco-btn--lg {
  height: 46px;
  padding: 0 var(--mco-s-5);
  font-size: 14.5px;
}

/* Icon-only button */
.mco-icon-btn {
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: var(--mco-r-sm);
  background: transparent;
  color: var(--mco-muted);
  cursor: pointer;
  transition: background .12s, color .12s, border-color .12s;
}
.mco-icon-btn:hover {
  background: var(--mco-blue-l);
  color: var(--mco-blue);
  border-color: #dbe4ff;
}
.mco-icon-btn.is-danger:hover {
  background: var(--mco-red-l);
  color: var(--mco-red-2);
  border-color: #fecaca;
}
.mco-icon-btn:disabled { opacity: .4; cursor: not-allowed; }
.mco-icon-btn i { font-size: 16px; }

/* Loading state */
.mco-btn.is-loading {
  position: relative;
  color: transparent !important;
  pointer-events: none;
}
.mco-btn.is-loading::after {
  content: "";
  position: absolute;
  width: 16px; height: 16px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  color: #fff;
  animation: mco-spin .7s linear infinite;
}
@keyframes mco-spin { to { transform: rotate(360deg); } }

/* ─────────────────────────────────────────────────────────────────────────── */
/* 7. BADGE / ALERT INLINE / EMPTY STATE                                      */
/* ─────────────────────────────────────────────────────────────────────────── */
.mco-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 99px;
  font-size: var(--mco-fs-tiny);
  font-weight: 600;
  line-height: 1.4;
  white-space: nowrap;
}
.mco-badge--info     { background: var(--mco-blue-l);   color: var(--mco-blue); }
.mco-badge--success  { background: var(--mco-green-l);  color: var(--mco-green); }
.mco-badge--warn     { background: var(--mco-yellow-l); color: var(--mco-yellow); }
.mco-badge--danger   { background: var(--mco-red-l);    color: var(--mco-red); }
.mco-badge--neutral  { background: #eef2f7;             color: var(--mco-navy); }

/* Alert inline (caixa de aviso dentro do conteúdo) */
.mco-alert {
  display: flex;
  align-items: flex-start;
  gap: var(--mco-s-3);
  padding: var(--mco-s-3) var(--mco-s-4);
  border-radius: var(--mco-r-sm);
  border: 1px solid;
  font-size: var(--mco-fs-small);
  line-height: var(--mco-lh-normal);
}
.mco-alert i { font-size: 18px; margin-top: 1px; flex-shrink: 0; }
.mco-alert .mco-alert-title { font-weight: 700; margin-bottom: 2px; }
.mco-alert--info {
  background: var(--mco-blue-ll);
  border-color: var(--mco-blue-l);
  color: var(--mco-blue);
}
.mco-alert--info .mco-alert-msg { color: var(--mco-text-2); }
.mco-alert--success {
  background: var(--mco-green-ll);
  border-color: var(--mco-green-l);
  color: var(--mco-green);
}
.mco-alert--warn {
  background: var(--mco-orange-ll);
  border-color: var(--mco-orange-l);
  color: var(--mco-orange);
}
.mco-alert--danger {
  background: var(--mco-red-ll);
  border-color: var(--mco-red-l);
  color: var(--mco-red);
}

/* Empty state */
.mco-empty {
  padding: var(--mco-s-12) var(--mco-s-5);
  text-align: center;
  background: var(--mco-card);
  border: 1px dashed var(--mco-border);
  border-radius: var(--mco-r-lg);
  color: var(--mco-muted);
}
.mco-empty i {
  font-size: 42px;
  color: var(--mco-light);
  margin-bottom: var(--mco-s-2);
  display: block;
}
.mco-empty .mco-empty-title {
  font-size: var(--mco-fs-card-title);
  font-weight: 700;
  color: var(--mco-text-2);
  margin-bottom: 4px;
}

/* ─────────────────────────────────────────────────────────────────────────── */
/* 8. TABS                                                                    */
/* ─────────────────────────────────────────────────────────────────────────── */
.mco-tabs {
  display: flex;
  gap: 2px;
  background: var(--mco-gray-ll);
  padding: 4px;
  border-radius: var(--mco-r-sm);
}
.mco-tab {
  flex: 1;
  padding: 8px 14px;
  border: none;
  background: transparent;
  border-radius: 6px;
  font-family: var(--mco-font);
  font-size: var(--mco-fs-small);
  font-weight: 600;
  color: var(--mco-muted);
  cursor: pointer;
  transition: background .12s, color .12s;
}
.mco-tab:hover { color: var(--mco-text-2); }
.mco-tab.is-active {
  background: var(--mco-card);
  color: var(--mco-blue);
  box-shadow: 0 1px 3px rgba(0,0,0,.05);
}

/* ─────────────────────────────────────────────────────────────────────────── */
/* 9. RESPONSIVE                                                              */
/* ─────────────────────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .mco-layout-sidebar { grid-template-columns: 1fr; }
  .mco-sidebar {
    position: static;
    display: flex;
    overflow-x: auto;
    gap: var(--mco-s-2);
    padding: var(--mco-s-2);
  }
  .mco-sidebar-link { flex-shrink: 0; }
}
@media (max-width: 768px) {
  :root {
    --mco-container-pad-x: 16px;
  }
  .mco-grid,
  .mco-grid.cols-3,
  .mco-grid.cols-4 { grid-template-columns: 1fr; }
  .mco-card { padding: var(--mco-s-4); }
}