/* =========================================================
   Calculadora Preço Teto — componentes
   ========================================================= */

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

html { -webkit-text-size-adjust: 100%; }

body {
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  font-size: 14px;
  line-height: 1.5;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  transition: background var(--t-med), color var(--t-med);
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--accent-glow); color: var(--text); }

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--scroll-track); }
::-webkit-scrollbar-thumb { background: var(--scroll-thumb); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--text3); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: var(--r-sm);
}

/* ===== Utilitários (usados também por HTML gerado no JS) ===== */
.p-4  { padding: 16px; }
.mr-1 { margin-right: 4px; }
.mr-2 { margin-right: 8px; }
.mb-4 { margin-bottom: 16px; }
.mb-5 { margin-bottom: 22px; }
.mt-4 { margin-top: 16px; }

/* =========================================================
   SIDEBAR
   ========================================================= */
.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: 236px;
  background: var(--header-bg);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  z-index: var(--z-sidebar);
  transition: transform var(--t-med) var(--ease-out);
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 18px 16px;
  border-bottom: 1px solid var(--border);
}
.logo-badge {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  overflow: hidden;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}
.logo-badge img { display: block; width: 100%; height: 100%; }
.logo-name {
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
  line-height: 1.25;
}
.logo-sub {
  font-size: 11px;
  color: var(--text2);
  margin-top: 1px;
}

.sidebar-nav {
  flex: 1;
  padding: 12px 10px;
  overflow-y: auto;
}
.sidebar-section-label {
  font-size: 10.5px;
  font-weight: 600;
  color: var(--text3);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 10px 12px 5px;
}
.sidebar-nav-item {
  display: flex;
  align-items: center;
  gap: 11px;
  width: 100%;
  padding: 9px 12px;
  margin-bottom: 2px;
  border: none;
  border-radius: var(--r-sm);
  background: transparent;
  color: var(--text2);
  font: inherit;
  font-size: 13px;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: background var(--t-fast), color var(--t-fast);
}
.sidebar-nav-item i { width: 17px; text-align: center; font-size: 13px; opacity: 0.85; }
.sidebar-nav-item:hover { background: var(--surface2); color: var(--text); }
.sidebar-nav-item.active {
  background: var(--accent-glow);
  color: var(--accent);
  font-weight: 600;
}
.sidebar-nav-item.active i { opacity: 1; }

.sidebar-bottom {
  padding: 12px 10px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.sidebar-ext-link {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 7px 12px;
  border-radius: var(--r-sm);
  font-size: 12px;
  color: var(--text2);
  text-decoration: none;
  transition: background var(--t-fast), color var(--t-fast);
}
.sidebar-ext-link i { width: 15px; text-align: center; font-size: 11px; opacity: 0.75; }
.sidebar-ext-link:hover { background: var(--surface2); color: var(--text); }

.sidebar-sep { height: 1px; background: var(--border); margin: 8px 6px; }

.sidebar-tool-btn {
  display: flex;
  align-items: center;
  gap: 9px;
  width: 100%;
  padding: 8px 12px;
  border: none;
  border-radius: var(--r-sm);
  background: transparent;
  color: var(--text2);
  font: inherit;
  font-size: 12px;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: background var(--t-fast), color var(--t-fast);
}
.sidebar-tool-btn i { width: 15px; text-align: center; font-size: 12px; }
.sidebar-tool-btn:hover { background: var(--surface2); color: var(--text); }

/* Mantém compatibilidade: o botão do brapi usa .action-btn.btn-secondary no JS */
#brapi-sidebar-status.action-btn {
  width: 100%;
  justify-content: flex-start;
  gap: 9px;
  padding: 8px 12px;
  font-size: 12px;
  border: none;
  background: transparent;
  color: var(--text2);
  border-radius: var(--r-sm);
  box-shadow: none;
}
#brapi-sidebar-status.action-btn:hover { background: var(--surface2); color: var(--text); }

.theme-toggle {
  display: flex;
  align-items: center;
  gap: 9px;
  width: 100%;
  padding: 8px 12px;
  border: none;
  border-radius: var(--r-sm);
  background: transparent;
  color: var(--text2);
  font: inherit;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--t-fast), color var(--t-fast);
}
.theme-toggle i { width: 15px; text-align: center; }
.theme-toggle:hover { background: var(--surface2); color: var(--text); }

/* Overlay mobile */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(9, 11, 14, 0.55);
  z-index: var(--z-backdrop);
}
.sidebar-overlay.open { display: block; }

/* =========================================================
   APP WRAPPER + TOP BAR
   ========================================================= */
.app-wrapper {
  margin-left: 236px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.top-bar {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 28px;
  background: var(--topbar-bg);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.top-bar-left { display: flex; align-items: center; gap: 12px; min-width: 0; }
.top-bar-right { display: flex; align-items: center; gap: 10px; }
.top-bar-title {
  font-size: 15px;
  font-weight: 650;
  letter-spacing: -0.01em;
  color: var(--text);
  white-space: nowrap;
}

.hamburger {
  display: none;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--surface);
  color: var(--text);
  font-size: 14px;
  cursor: pointer;
}

.save-sync-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 100px;
  background: var(--surface);
  color: var(--green);
  font: inherit;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  transition: background var(--t-fast), border-color var(--t-fast), opacity var(--t-fast);
}
.save-sync-btn:hover:not(:disabled) { background: var(--surface2); }
.save-sync-btn:disabled { cursor: default; border-color: var(--border) !important; opacity: 0.75; }

.save-time {
  font-size: 11px;
  color: var(--save-time);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

/* =========================================================
   CONTEÚDO
   ========================================================= */
.main-content {
  flex: 1;
  width: 100%;
  padding: 26px 36px 8px;
}

.tab-content { display: none; }
.tab-content.active { display: block; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}
.animate-in { animation: fadeIn var(--t-med) var(--ease-out); }

/* =========================================================
   CARDS
   ========================================================= */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
}
.card-accent {
  background: var(--surface);
  border: 1px solid var(--accent-border);
  border-radius: var(--r-lg);
}

/* Painéis explicativos (details) */
.info-panel { margin-bottom: 18px; }

.help-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  align-items: start;
  margin-bottom: 18px;
}
.help-grid .info-panel { margin-bottom: 0; }
@media (max-width: 1100px) {
  .help-grid { grid-template-columns: 1fr; }
}
.info-panel summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  list-style: none;
  user-select: none;
  border-radius: var(--r-lg);
  transition: background var(--t-fast);
}
.info-panel summary:hover { background: var(--surface2); }
.info-panel[open] summary { border-bottom: 1px solid var(--border); border-radius: var(--r-lg) var(--r-lg) 0 0; }
.info-panel summary::-webkit-details-marker { display: none; }
.info-panel-icon {
  width: 30px;
  height: 30px;
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: var(--accent-glow);
  color: var(--accent);
  font-size: 12px;
}
.info-panel .chevron {
  margin-left: auto;
  font-size: 10px;
  color: var(--text3);
  transition: transform var(--t-fast) var(--ease-out);
}
.info-panel[open] .chevron { transform: rotate(180deg); }
.info-panel-body { padding: 16px 18px 18px; }
.info-panel-body > p {
  font-size: 13px;
  color: var(--text2);
  line-height: 1.65;
  max-width: 72ch;
  margin-bottom: 14px;
}

/* Grades dentro dos painéis */
.formula-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 10px;
}
.guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 10px;
}

.guide-step {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 13px 15px;
}
.guide-step.with-num { display: flex; align-items: flex-start; gap: 12px; }
.guide-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 3px;
}
.guide-text { font-size: 12px; color: var(--text2); line-height: 1.55; }
.guide-step code {
  display: block;
  font-family: ui-monospace, 'Cascadia Code', Consolas, monospace;
  font-size: 11px;
  color: var(--gold);
  margin: 2px 0 4px;
}
.step-num {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: var(--accent-glow);
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
}

.info-note {
  margin-top: 12px;
  padding: 13px 15px;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--surface2);
}
.info-note-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}
.info-note-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 8px;
  font-size: 12px;
}
.info-note-grid > div { display: flex; align-items: flex-start; gap: 8px; color: var(--text2); }

/* =========================================================
   BADGES
   ========================================================= */
.badge {
  display: inline-block;
  padding: 1px 7px;
  border: 1px solid var(--accent-border);
  border-radius: 5px;
  background: var(--accent-glow);
  color: var(--accent);
  font-size: 10.5px;
  font-weight: 600;
  line-height: 1.6;
  white-space: nowrap;
}
.badge-green  { background: var(--green-bg);  color: var(--green);  border-color: var(--green-border); }
.badge-orange { background: var(--orange-bg); color: var(--orange); border-color: var(--orange-border); }
.badge-red    { background: var(--red-bg);    color: var(--red);    border-color: var(--red-border); }
.badge-gold   { background: rgba(242, 193, 78, 0.10); color: var(--gold); border-color: rgba(242, 193, 78, 0.30); }

/* =========================================================
   BOTÕES
   ========================================================= */
.action-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 16px;
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  transition: background var(--t-fast), border-color var(--t-fast), color var(--t-fast), box-shadow var(--t-fast);
}
.btn-primary {
  background: var(--accent);
  color: var(--on-accent);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { filter: brightness(1.06); }
.btn-primary:active { filter: brightness(0.97); }
.btn-primary.saved { background: var(--green); }

.btn-secondary {
  background: var(--surface);
  color: var(--text2);
  border-color: var(--border);
}
.btn-secondary:hover { border-color: var(--border2); color: var(--text); background: var(--surface2); }

.btn-danger {
  background: var(--red-bg);
  color: var(--red);
  border-color: var(--red-border);
}
.btn-danger:hover { background: var(--red-bg); border-color: var(--red); }

.add-row-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 18px;
  border: 1px dashed var(--accent-border);
  border-radius: var(--r-sm);
  background: transparent;
  color: var(--accent);
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--t-fast), border-color var(--t-fast);
}
.add-row-btn:hover { background: var(--accent-glow); border-color: var(--accent); }

.brapi-btn {
  border: 0;
  background: transparent;
  color: var(--text3);
  font-size: 11px;
  line-height: 1;
  padding: 3px 4px;
  flex-shrink: 0;
  cursor: pointer;
  transition: color var(--t-fast);
}
.brapi-btn:hover { color: var(--accent); }
.brapi-btn:disabled { opacity: 0.3; cursor: not-allowed; }

.del-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 7px;
  border: 0;
  background: transparent;
  color: var(--text3);
  font-size: 13px;
  line-height: 1;
  cursor: pointer;
  border-radius: var(--r-sm);
  transition: color var(--t-fast), background var(--t-fast);
}
.del-btn:hover { color: var(--red); background: var(--red-bg); }
.del-btn.confirm {
  color: var(--red);
  background: var(--red-bg);
  border: 1px solid var(--red-border);
  font-size: 11px;
  font-weight: 600;
  gap: 5px;
  padding: 4px 9px;
  white-space: nowrap;
}
.del-btn.confirm:hover { filter: brightness(1.1); }

/* Botões de ordenação no cabeçalho da tabela */
.th-sort-btn {
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  font-size: inherit;
  font-weight: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
  white-space: nowrap;
  cursor: pointer;
  padding: 0;
}
.th-sort-btn:hover { color: var(--accent); }
.th-sort-group { display: flex; align-items: center; gap: 4px; }
.th-sort-group.center { justify-content: center; }

/* =========================================================
   ESTATÍSTICAS
   ========================================================= */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}
.stat-card {
  display: flex;
  flex-direction: column-reverse;
  justify-content: center;
  align-items: center;
  text-align: center;
  gap: 6px;
  padding: 18px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  transition: border-color var(--t-fast);
}
.stat-card:hover { border-color: var(--border2); }
.stat-card-val {
  width: 100%;
  text-align: center;
  font-size: 28px;
  font-weight: 750;
  line-height: 1;
  letter-spacing: -0.02em;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.stat-card-lbl {
  width: 100%;
  text-align: center;
  font-size: 11px;
  font-weight: 600;
  color: var(--text2);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* =========================================================
   TABELAS
   ========================================================= */
.table-card {
  padding: 0;
  overflow: hidden;
  margin-bottom: 18px;
}
.table-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
}
.table-title {
  font-size: 14px;
  font-weight: 650;
  letter-spacing: -0.01em;
  color: var(--text);
}
.table-title i { color: var(--accent); margin-right: 8px; font-size: 13px; }
.table-toolbar-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.table-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 11px 20px;
  border-top: 1px solid var(--border);
  background: var(--th-bg);
}

.table-scroll {
  overflow-x: auto;
  background: var(--surface);
}

.calc-table {
  border-collapse: collapse;
  width: auto;
  min-width: 100%;
}
.calc-table th {
  position: relative;
  padding: 11px 10px;
  background: var(--th-bg);
  border-top: 0;
  border-bottom: 1px solid var(--border2);
  color: var(--text2);
  font-size: 10.5px;
  font-weight: 650;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-align: center;
  white-space: nowrap;
}
.calc-table th:first-child { text-align: left; }
.calc-table th.result-col { text-align: center; }
.calc-table th.th-req { color: var(--text); }
.calc-table th.th-req::after {
  content: '';
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: -1px;
  height: 2px;
  background: var(--accent);
  border-radius: 1px;
}
.calc-table td {
  padding: 8px 6px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
  text-align: center;
}
.calc-table td:first-child { text-align: left; }
.calc-table td.result-col { text-align: center; }
.calc-table tbody tr:last-child td { border-bottom: 0; }
.calc-table tbody:empty::after {
  content: '';
  display: block;
  height: 8px;
}
.calc-table tbody tr { transition: background var(--t-fast); }
.calc-table tbody tr:hover td { background: var(--surface2); }

.row-opp td { background: var(--row-opp-bg) !important; }
.row-opp:hover td { background: var(--row-opp-bg) !important; }

.ticker-cell { display: flex; align-items: center; gap: 3px; }

.ticker-link {
  color: var(--text3);
  cursor: pointer;
  font-size: 10px;
  flex-shrink: 0;
  text-decoration: none;
  padding: 3px 4px;
  border-radius: 4px;
  line-height: 1;
  transition: color var(--t-fast), background var(--t-fast);
}
.ticker-link:hover { color: var(--accent); background: var(--accent-glow); }

/* =========================================================
   INPUTS
   ========================================================= */
.table-input {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--text);
  padding: 6px 7px;
  font: inherit;
  font-size: 13px;
  text-align: center;
  width: auto;
  min-width: 0;
  font-variant-numeric: tabular-nums;
  transition: border-color var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
}
.table-input::placeholder { color: var(--text3); }
.table-input:hover { border-color: var(--border2); }
.table-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
  background: var(--surface);
}
.ticker-input {
  font-weight: 700;
  color: var(--text);
  text-transform: uppercase;
  text-align: left;
  letter-spacing: 0.03em;
  font-size: 12.5px;
}

.field-needs-input {
  border-color: var(--orange) !important;
  box-shadow: 0 0 0 3px var(--orange-bg) !important;
  color: var(--orange) !important;
}
.field-needs-input::placeholder {
  color: var(--orange);
  opacity: 0.85;
  font-size: 10px;
}

/* =========================================================
   CÉLULAS DE RESULTADO
   ========================================================= */
.result-cell {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 4px 8px;
  border-radius: var(--r-sm);
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.result-neutral { color: var(--text2); }
.preco-teto-cell { color: var(--gold); font-weight: 700; }
.margin-good { color: var(--green);  background: var(--green-bg);  border: 1px solid var(--green-border);  padding: 4px 9px; }
.margin-warn { color: var(--orange); background: var(--orange-bg); border: 1px solid var(--orange-border); padding: 4px 9px; }
.margin-bad  { color: var(--red);    background: var(--red-bg);    border: 1px solid var(--red-border);    padding: 4px 9px; }

.opp-star {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--green);
  font-size: 9px;
  margin-left: 4px;
  vertical-align: middle;
  flex-shrink: 0;
}

/* =========================================================
   BARRA DE AÇÕES DA TABELA + LEGENDA
   ========================================================= */
.legend-wrap {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--text2);
}
.legend-item { display: flex; align-items: center; gap: 6px; }
.legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

/* =========================================================
   SIMULADOR
   ========================================================= */
.sim-panel { padding: 18px 20px; }

.sim-controls {
  display: flex;
  align-items: flex-end;
  gap: 14px;
  flex-wrap: wrap;
}
.sim-field { flex: 1; min-width: 180px; }
.sim-label {
  display: block;
  font-size: 11.5px;
  font-weight: 600;
  color: var(--text2);
  margin-bottom: 6px;
}
.sim-valor-input {
  width: 100%;
  font-size: 15px;
  padding: 10px 14px;
  text-align: left;
}
.sim-go-btn { height: 42px; align-self: flex-end; padding-inline: 22px; }

.sim-seg {
  display: inline-flex;
  gap: 3px;
  padding: 3px;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--surface2);
}
.sim-seg-btn {
  border: 0;
  background: transparent;
  color: var(--text2);
  font: inherit;
  font-size: 12.5px;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 5px;
  white-space: nowrap;
  cursor: pointer;
  transition: background var(--t-fast), color var(--t-fast);
}
.sim-seg-btn:hover:not(.active) { color: var(--text); }
.sim-seg-btn.active {
  background: var(--accent);
  color: var(--on-accent);
  box-shadow: var(--shadow-sm);
}

.sim-list-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.sim-list-title { font-size: 14px; font-weight: 650; color: var(--text); }
.sim-list-title i { color: var(--accent); margin-right: 8px; }
.sim-list-count { font-size: 11px; color: var(--text3); font-weight: 400; margin-left: 4px; }
.sim-list-tools { display: flex; gap: 8px; }
.sim-list-tools .action-btn { padding: 5px 12px; font-size: 11.5px; }

.sim-group {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 8px;
  margin-bottom: 16px;
}
.sim-group:last-child { margin-bottom: 0; }
.sim-group-title { grid-column: 1 / -1; }
.sim-group-title {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 4px 2px 8px;
  font-size: 11px;
  font-weight: 650;
  color: var(--text2);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.sim-asset {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 13px;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--surface);
  cursor: pointer;
  transition: border-color var(--t-fast), background var(--t-fast);
}
.sim-asset:hover { border-color: var(--border2); }
.sim-asset.sel { border-color: var(--accent); background: var(--accent-glow); }
.sim-check {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
  cursor: pointer;
  flex-shrink: 0;
}
.sim-asset-tk {
  width: 74px;
  flex-shrink: 0;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--text);
}
.sim-asset-meta {
  flex: 1;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--text2);
  font-variant-numeric: tabular-nums;
}
.sim-asset-meta b { color: var(--text); font-weight: 600; }

/* =========================================================
   MODAL
   ========================================================= */
.modal-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  background: rgba(9, 11, 14, 0.6);
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.modal {
  width: 100%;
  max-width: 460px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 22px 24px;
  box-shadow: var(--shadow-lg);
}
.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.modal-title { font-size: 15px; font-weight: 700; color: var(--text); }
.modal-title i { color: var(--accent); margin-right: 8px; }
.modal-close {
  border: 0;
  background: transparent;
  color: var(--text2);
  font-size: 20px;
  line-height: 1;
  padding: 4px 8px;
  cursor: pointer;
  border-radius: var(--r-sm);
  transition: color var(--t-fast), background var(--t-fast);
}
.modal-close:hover { color: var(--text); background: var(--surface2); }
.modal-text { font-size: 12.5px; color: var(--text2); line-height: 1.7; margin-bottom: 12px; }
.modal-text a { color: var(--accent); }
.modal-list {
  font-size: 12.5px;
  color: var(--text2);
  padding-left: 18px;
  line-height: 2;
  margin-bottom: 16px;
}
.modal-input {
  width: 100%;
  font-family: ui-monospace, 'Cascadia Code', Consolas, monospace;
  font-size: 12px;
  padding: 10px 14px;
  margin-bottom: 14px;
  text-align: left;
  letter-spacing: 0.02em;
}
.modal-actions {
  display: flex;
  gap: 8px;
  justify-content: space-between;
  align-items: center;
}
.modal-actions-right { display: flex; gap: 8px; margin-left: auto; }
.modal-actions .action-btn { font-size: 12px; padding: 7px 14px; }

/* =========================================================
   TOOLTIP
   ========================================================= */
#g-tip {
  position: fixed;
  z-index: var(--z-tooltip);
  width: 250px;
  padding: 11px 14px;
  background: var(--tooltip-bg);
  border: 1px solid var(--border2);
  border-radius: var(--r-md);
  color: var(--text2);
  font-size: 12px;
  line-height: 1.55;
  box-shadow: var(--shadow-md);
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--t-fast);
}
#g-tip strong { color: var(--text); }
#g-tip.visible { opacity: 1; pointer-events: auto; }
#g-tip::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 20px;
  border: 6px solid transparent;
  border-top-color: var(--border2);
}
#g-tip.flip-down::after { display: none; }
#g-tip.flip-down::before {
  content: '';
  position: absolute;
  bottom: 100%;
  left: 20px;
  border: 6px solid transparent;
  border-bottom-color: var(--border2);
}

.tip-icon {
  color: var(--text3);
  cursor: help;
  font-size: 10.5px;
  margin-left: 3px;
  vertical-align: middle;
  transition: color var(--t-fast);
}
.tip-icon:hover { color: var(--accent); }

/* =========================================================
   TOAST
   ========================================================= */
#toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: var(--z-toast);
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 11px 18px;
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: var(--r-md);
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
  box-shadow: var(--shadow-md);
  transform: translateY(16px);
  opacity: 0;
  pointer-events: none;
  transition: transform var(--t-med) var(--ease-out), opacity var(--t-med) var(--ease-out);
}
#toast.show { transform: translateY(0); opacity: 1; }
.toast-icon { color: var(--green); font-size: 15px; }
.toast-icon.warn { color: var(--orange); }

/* =========================================================
   FOOTER
   ========================================================= */
.app-footer {
  text-align: center;
  padding: 20px 24px;
  margin-top: 16px;
  border-top: 1px solid var(--footer-border);
  font-size: 12px;
  color: var(--footer-text);
}
.app-footer strong { color: var(--text2); font-weight: 600; }
.app-footer .disclaimer { margin-top: 4px; font-size: 11px; }

/* =========================================================
   RESPONSIVO
   ========================================================= */
@media (max-width: 1023px) {
  .main-content { padding: 20px 18px 8px; }
}

@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); box-shadow: none; }
  .sidebar.open { transform: translateX(0); box-shadow: var(--shadow-lg); }
  .app-wrapper { margin-left: 0; }
  .hamburger { display: flex; }
  .top-bar { padding: 8px 14px; }

  /* Primeira coluna fixa ao rolar tabela na horizontal.
     Fundo em camadas (tinta + superfície sólida) para a célula
     ficar 100% opaca e não deixar o conteúdo vazar por trás. */
  .calc-table th:first-child,
  .calc-table td:first-child {
    position: sticky;
    left: 0;
    z-index: 2;
    background: var(--surface) !important;
    box-shadow: 4px 0 8px -4px rgba(0, 0, 0, 0.3);
  }
  .calc-table th:first-child {
    z-index: 3;
    background: var(--th-bg) !important;
  }
  .calc-table tbody tr:hover td:first-child {
    background: linear-gradient(var(--surface2), var(--surface2)), var(--surface) !important;
  }
  .row-opp td:first-child,
  .row-opp:hover td:first-child {
    background: linear-gradient(var(--row-opp-bg), var(--row-opp-bg)), var(--surface) !important;
  }
}

@media (max-width: 639px) {
  .main-content { padding: 14px 12px 8px; }

  .info-panel summary { padding: 12px 14px; }
  .info-panel-body { padding: 14px 14px 16px; }
  .guide-step { padding: 11px 12px; }
  .guide-step code { font-size: 10px; word-break: break-all; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; margin-bottom: 12px; }
  .stat-card { padding: 9px 8px; gap: 3px; }
  .stat-card-val { font-size: 17px; }
  .stat-card-lbl { font-size: 9.5px; letter-spacing: 0.04em; }

  .table-scroll { -webkit-overflow-scrolling: touch; border-radius: var(--r-md); }
  .table-input { font-size: 12px; padding: 5px 4px; }

  .add-row-btn { font-size: 12px; padding: 8px 14px; }
  .action-btn { padding: 7px 13px; font-size: 12px; }

  .legend-wrap { flex-direction: column; gap: 6px; margin-left: 0; width: 100%; }

  .sim-asset-meta { gap: 10px; font-size: 11px; }
  .sim-asset-tk { width: 58px; font-size: 12px; }
  .sim-go-btn { width: 100%; justify-content: center; }

  #toast { left: 12px; right: 12px; bottom: 16px; }
  #g-tip { width: 210px; font-size: 11px; }
}

/* =========================================================
   MOVIMENTO REDUZIDO
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}