/* =====================================================================
   CRM Studio . Design System
   Estrutura e gramatica visual herdadas do dashboard Nana Ads.
   Diferenca obrigatoria: a cor de marca e VERDE, nunca amarela.
   Regra dura: nenhum amarelo em lugar nenhum, nem nos tokens de aviso.
   Aviso usa laranja/ambar quente (hue 15 a 28 graus), fora da faixa
   amarela (hue 50 a 70 graus).
   Contrastes verificados em docs/DESIGN.md (todos passam WCAG AA 4.5:1).
   Sem build, sem CDN, sem fonte remota. Serve como esta.
   ===================================================================== */

/* =====================================================================
   1. TOKENS . TEMA CLARO
   ===================================================================== */
:root {
  /* Superficies */
  --color-bg:               #F7F9F4;
  --color-surface:          #FFFFFF;
  --color-surface-elevated: #EEF1EA;
  --color-surface-sunken:   #E9ECE4;
  --color-surface-dark:     #1C1F1B;

  /* Texto */
  --color-text-primary:     #23261F;
  --color-text-secondary:   #63675E;
  --color-text-soft:        #4F5348;
  --color-text-inverse:     #F7F9F4;

  /* Bordas */
  --color-border:           #E0E3DB;
  --color-border-input:     #CDD1C7;
  --color-border-strong:    #23261F;

  /* Acao neutra (botao secundario forte, avatar) */
  --color-primary:          #23261F;
  --color-primary-hover:    #14170F;

  /* MARCA (verde). Substitui integralmente a escala --color-nana amarela.
     brand.......: cor de acao principal, superficie de botao
     brand-hover.: estado hover/active da acao principal
     brand-soft..: tinta clara de fundo (realce, selecao, passo ativo)
     brand-dark..: variante de alto contraste para texto e tracos finos
     brand-on....: cor de texto que fica POR CIMA de --color-brand */
  --color-brand:            #15803D;
  --color-brand-hover:      #166534;
  --color-brand-soft:       #DCF5E4;
  --color-brand-dark:       #14532D;
  --color-brand-on:         #FFFFFF;

  /* Semanticas de estado */
  --color-success-bg:       #DCF5E4;
  --color-success-border:   #15803D;
  --color-success-text:     #14532D;

  --color-error-bg:         #FBEAEA;
  --color-error-border:     #B42323;
  --color-error-text:       #9F2A2A;
  --color-error-on:         #FFFFFF;

  /* Aviso: laranja queimado. NAO e amarelo e nao pode virar amarelo. */
  --color-warning-bg:       #FBE7D8;
  --color-warning-border:   #C2410C;
  --color-warning-text:     #7C2D12;

  --color-info-bg:          #E2EEF9;
  --color-info-border:      #1A6FB4;
  --color-info-text:        #0B4878;

  /* Neutro (estado desligado, badge sem cor semantica) */
  --color-neutral-bg:       #E9ECE4;
  --color-neutral-border:   #B7BAAF;
  --color-neutral-text:     #4F5348;
  --color-neutral-dot:      #8C9084;

  /* Tipografia (stack de sistema, zero fonte remota) */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, "Cascadia Code", "SF Mono", Consolas, monospace;

  /* Espacamento (grade de 8pt, com meios passos de 4px) */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;

  /* Raios */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-xl: 12px;
  --radius-pill: 999px;

  /* Sombras */
  --shadow-sm: 0 1px 2px rgba(35, 38, 31, 0.05);
  --shadow-md: 0 2px 8px rgba(35, 38, 31, 0.08);
  --shadow-lg: 0 8px 24px rgba(35, 38, 31, 0.12);

  /* Layout do shell */
  --sidebar-width:           240px;
  --sidebar-width-collapsed: 60px;
  --header-height:           56px;

  /* Transicoes */
  --transition-fast: 120ms ease-out;
  --transition-base: 200ms ease-out;
  --transition-slow: 320ms ease-out;

  /* Medida de leitura confortavel (45 a 75 caracteres) */
  --measure: 68ch;

  color-scheme: light;
}

/* =====================================================================
   2. TOKENS . TEMA ESCURO
   O fundo mais escuro e #191B16 (identity layer), nunca preto puro.
   A marca clareia no escuro para manter contraste; brand-on inverte
   para um verde quase preto.
   ===================================================================== */
@media (prefers-color-scheme: dark) {
  :root {
    --color-bg:               #191B16;
    --color-surface:          #23261F;
    --color-surface-elevated: #31352B;
    --color-surface-sunken:   #2B2E26;
    --color-surface-dark:     #0E100B;

    --color-text-primary:     #E4E8DF;
    --color-text-secondary:   #9A9E92;
    --color-text-soft:        #B3B7AA;
    --color-text-inverse:     #191B16;

    --color-border:           #31352B;
    --color-border-input:     #454A3E;
    --color-border-strong:    #E4E8DF;

    --color-primary:          #E4E8DF;
    --color-primary-hover:    #F7F9F4;

    --color-brand:            #22C55E;
    --color-brand-hover:      #4ADE80;
    --color-brand-soft:       #16321F;
    --color-brand-dark:       #86EFAC;
    --color-brand-on:         #0B1F12;

    --color-success-bg:       #16321F;
    --color-success-border:   #22C55E;
    --color-success-text:     #86EFAC;

    --color-error-bg:         #3A1E1E;
    --color-error-border:     #E86A6A;
    --color-error-text:       #FCA5A5;
    --color-error-on:         #2A0F0F;

    --color-warning-bg:       #33200F;
    --color-warning-border:   #EA7C3C;
    --color-warning-text:     #FDBA8C;

    --color-info-bg:          #14283A;
    --color-info-border:      #3B8FD4;
    --color-info-text:        #9CC9EE;

    --color-neutral-bg:       #2B2E26;
    --color-neutral-border:   #4A4E42;
    --color-neutral-text:     #B3B7AA;
    --color-neutral-dot:      #7C8175;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.30);
    --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.40);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.55);

    color-scheme: dark;
  }
}

/* =====================================================================
   3. BASE
   ===================================================================== */
*, *::before, *::after { box-sizing: border-box; }

html, body { height: 100%; margin: 0; }

body {
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.55;
  color: var(--color-text-primary);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: var(--color-brand-dark); }
a:hover { color: var(--color-brand); }

code, kbd, samp, pre { font-family: var(--font-mono); font-size: 0.92em; }

code {
  background: var(--color-surface-sunken);
  border-radius: var(--radius-sm);
  padding: 1px 5px;
}

/* Foco visivel unico para todo o sistema */
:focus-visible {
  outline: 2px solid var(--color-brand);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* Pular para o conteudo (acessibilidade de teclado) */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 3000;
  background: var(--color-brand);
  color: var(--color-brand-on);
  padding: var(--space-2) var(--space-4);
  border-radius: 0 0 var(--radius-md) 0;
  font-weight: 600;
}
.skip-link:focus { left: 0; color: var(--color-brand-on); }

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* =====================================================================
   4. HEADER
   ===================================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0; right: 0;
  height: var(--header-height);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 0 var(--space-5);
  z-index: 100;
}

.header-menu-btn {
  display: none;
  width: 32px; height: 32px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border-input);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  flex-shrink: 0;
}
.header-menu-btn:hover {
  background: var(--color-surface-elevated);
  color: var(--color-text-primary);
}

.header-logo {
  font-size: 18px;
  font-weight: 400;
  color: var(--color-text-secondary);
  letter-spacing: -0.2px;
  user-select: none;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
}
.header-logo strong {
  font-weight: 700;
  color: var(--color-brand-dark);
}
.header-logo .logo-mark {
  width: 22px; height: 22px;
  border-radius: var(--radius-md);
  background: var(--color-brand);
  color: var(--color-brand-on);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}

.header-spacer { flex: 1; }

.header-user {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  font-size: 12px;
  cursor: pointer;
  border: none;
  background: transparent;
  font-family: inherit;
  transition: background var(--transition-fast);
  max-width: 260px;
}
.header-user:hover { background: var(--color-surface-elevated); }
.header-user .user-email {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.header-user .avatar {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--color-brand);
  color: var(--color-brand-on);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 600;
  flex-shrink: 0;
}

/* =====================================================================
   5. SIDEBAR (240px, item ativo, icone + rotulo, versao colapsada)
   ===================================================================== */
.sidebar {
  position: fixed;
  top: var(--header-height);
  bottom: 0;
  left: 0;
  width: var(--sidebar-width);
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  transition: width var(--transition-base), transform var(--transition-base);
  overflow: hidden;
  z-index: 90;
}
body.sidebar-collapsed .sidebar { width: var(--sidebar-width-collapsed); }

.sidebar-toggle {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
}
body.sidebar-collapsed .sidebar-toggle { justify-content: center; }

.sidebar-toggle-btn {
  width: 28px; height: 28px;
  border: 1px solid var(--color-border-input);
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--color-text-secondary);
  transition: background var(--transition-fast), color var(--transition-fast);
}
.sidebar-toggle-btn:hover {
  background: var(--color-surface-elevated);
  color: var(--color-text-primary);
}

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: var(--space-3) 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sidebar-section {
  padding: var(--space-2) var(--space-4);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--color-text-secondary);
}
body.sidebar-collapsed .sidebar-section { display: none; }

.sidebar-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-4);
  margin: 0 var(--space-2);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  text-decoration: none;
  font-size: 13px;
  font-weight: 400;
  cursor: pointer;
  position: relative;
  transition: background var(--transition-fast), color var(--transition-fast);
  white-space: nowrap;
  min-height: 36px;
}
.sidebar-item:hover {
  background: var(--color-surface-elevated);
  color: var(--color-text-primary);
}
.sidebar-item.active {
  background: var(--color-brand-soft);
  color: var(--color-brand-dark);
  font-weight: 600;
}
.sidebar-item.active::before {
  content: "";
  position: absolute;
  left: calc(var(--space-2) * -1);
  top: 6px; bottom: 6px;
  width: 3px;
  background: var(--color-brand);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.sidebar-item .icon {
  width: 20px; height: 20px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
}
.sidebar-item:hover .icon { color: var(--color-text-primary); }
.sidebar-item.active .icon { color: var(--color-brand-dark); }
.sidebar-item .label {
  overflow: hidden;
  text-overflow: ellipsis;
}
/* Badge de status encostado no item de menu (ex: WhatsApp desconectado) */
.sidebar-item .item-dot {
  margin-left: auto;
  width: 7px; height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}
.sidebar-item .item-dot.is-ok    { background: var(--color-success-border); }
.sidebar-item .item-dot.is-off   { background: var(--color-neutral-dot); }
.sidebar-item .item-dot.is-error { background: var(--color-error-border); }
.sidebar-item .item-dot.is-wait  { background: var(--color-warning-border); }

/* Estado colapsado: so o icone, com tooltip no hover */
body.sidebar-collapsed .sidebar-item {
  justify-content: center;
  padding: var(--space-2);
}
body.sidebar-collapsed .sidebar-item .label,
body.sidebar-collapsed .sidebar-item .item-dot { display: none; }
body.sidebar-collapsed .sidebar-item[data-tooltip]:hover::after,
body.sidebar-collapsed .sidebar-item[data-tooltip]:focus-visible::after {
  content: attr(data-tooltip);
  position: absolute;
  left: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--color-surface-dark);
  color: #F7F9F4;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-weight: 400;
  white-space: nowrap;
  z-index: 200;
  pointer-events: none;
  box-shadow: var(--shadow-md);
}

.sidebar-divider {
  height: 1px;
  background: var(--color-border);
  margin: var(--space-3) var(--space-4);
}
body.sidebar-collapsed .sidebar-divider { margin: var(--space-3) var(--space-2); }

.sidebar-footer {
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--color-border);
  font-size: 11px;
  color: var(--color-text-secondary);
  display: flex;
  flex-direction: column;
  gap: 2px;
  overflow: hidden;
}
body.sidebar-collapsed .sidebar-footer { display: none; }
.sidebar-footer .workspace-name {
  font-weight: 600;
  color: var(--color-text-primary);
  font-size: 12px;
}

.sidebar-backdrop { display: none; }

/* =====================================================================
   6. CONTEUDO E CABECALHO DE PAGINA
   ===================================================================== */
.content {
  margin-top: var(--header-height);
  margin-left: var(--sidebar-width);
  padding: var(--space-6) var(--space-8);
  min-height: calc(100vh - var(--header-height));
  transition: margin-left var(--transition-base);
}
body.sidebar-collapsed .content { margin-left: var(--sidebar-width-collapsed); }

.content-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.page-header {
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}
.page-title {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.2px;
  margin: 0 0 4px 0;
}
.page-subtitle {
  font-size: 12px;
  color: var(--color-text-secondary);
  margin: 0;
  max-width: var(--measure);
}
.page-actions {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-top: var(--space-3);
}

.section-title {
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 var(--space-3) 0;
}

/* =====================================================================
   7. GRID
   ===================================================================== */
.grid { display: grid; gap: var(--space-4); }
.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: 1100px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 900px)  { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

/* =====================================================================
   8. CARDS
   ===================================================================== */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}
.card-hover {
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  cursor: pointer;
  display: block;
  text-decoration: none;
  color: inherit;
}
.card-hover:hover {
  border-color: var(--color-brand);
  box-shadow: var(--shadow-sm);
  color: inherit;
}
.card-highlight {
  background: var(--color-brand-soft);
  border-color: var(--color-brand);
}

.card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}
.card-title {
  font-size: 14px;
  font-weight: 600;
  margin: 0;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.card-title .icon {
  color: var(--color-text-secondary);
  display: inline-flex;
}
.card-desc {
  font-size: 12px;
  color: var(--color-text-secondary);
  margin: 0;
  line-height: 1.6;
  max-width: var(--measure);
}
.card-footer {
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

/* Card de KPI / status */
.stat-label {
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
}
.stat-value {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.2px;
  color: var(--color-text-primary);
}
.stat-meta {
  font-size: 11px;
  margin-top: var(--space-1);
  color: var(--color-text-secondary);
}
.stat-meta.positive { color: var(--color-success-text); }
.stat-meta.negative { color: var(--color-error-text); }

/* =====================================================================
   9. BOTOES
   ===================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 7px 14px;
  min-height: 32px;
  border: 1px solid var(--color-border-input);
  background: var(--color-surface);
  color: var(--color-text-primary);
  border-radius: var(--radius-md);
  font-size: 12px;
  font-weight: 500;
  font-family: inherit;
  line-height: 1.2;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}
.btn:hover { background: var(--color-surface-elevated); color: var(--color-text-primary); }
.btn:disabled, .btn[aria-disabled="true"] {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* Primario: verde de marca, texto branco (5.02:1 no claro, 7.56:1 no escuro) */
.btn-primary {
  background: var(--color-brand);
  border-color: var(--color-brand);
  color: var(--color-brand-on);
}
.btn-primary:hover {
  background: var(--color-brand-hover);
  border-color: var(--color-brand-hover);
  color: var(--color-brand-on);
}

/* Secundario: contorno verde, fundo neutro */
.btn-secondary {
  background: transparent;
  border-color: var(--color-brand);
  color: var(--color-brand-dark);
}
.btn-secondary:hover {
  background: var(--color-brand-soft);
  color: var(--color-brand-dark);
}

/* Perigo: acao destrutiva */
.btn-danger {
  background: var(--color-error-border);
  border-color: var(--color-error-border);
  color: var(--color-error-on);
}
.btn-danger:hover {
  background: var(--color-error-text);
  border-color: var(--color-error-text);
  color: var(--color-error-on);
}

.btn-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--color-text-secondary);
}
.btn-ghost:hover {
  background: var(--color-surface-elevated);
  color: var(--color-text-primary);
}

.btn-sm { padding: 4px 10px; min-height: 26px; font-size: 11px; }
.btn-lg { padding: 10px 20px; min-height: 40px; font-size: 13px; }
.btn-block { width: 100%; }

/* =====================================================================
   10. BADGES DE STATUS (com bolinha colorida)
   Estados: conectado, desconectado, erro, aguardando.
   ===================================================================== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px 3px 8px;
  border-radius: var(--radius-pill);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  line-height: 1.5;
  border: 1px solid transparent;
  white-space: nowrap;
}
.badge .dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
  background: currentColor;
}

.badge-conectado {
  background: var(--color-success-bg);
  color: var(--color-success-text);
  border-color: var(--color-success-border);
}
.badge-conectado .dot { background: var(--color-success-border); }

.badge-desconectado {
  background: var(--color-neutral-bg);
  color: var(--color-neutral-text);
  border-color: var(--color-neutral-border);
}
.badge-desconectado .dot { background: var(--color-neutral-dot); }

.badge-erro {
  background: var(--color-error-bg);
  color: var(--color-error-text);
  border-color: var(--color-error-border);
}
.badge-erro .dot { background: var(--color-error-border); }

/* Aguardando: laranja queimado, jamais amarelo */
.badge-aguardando {
  background: var(--color-warning-bg);
  color: var(--color-warning-text);
  border-color: var(--color-warning-border);
}
.badge-aguardando .dot { background: var(--color-warning-border); }

.badge-info {
  background: var(--color-info-bg);
  color: var(--color-info-text);
  border-color: var(--color-info-border);
}
.badge-info .dot { background: var(--color-info-border); }

.badge-neutro {
  background: var(--color-neutral-bg);
  color: var(--color-neutral-text);
  border-color: var(--color-neutral-border);
}
.badge-neutro .dot { background: var(--color-neutral-dot); }

/* Pulso discreto para "aguardando", respeitando reducao de movimento */
.badge-aguardando .dot { animation: badge-pulse 1.8s ease-in-out infinite; }
@keyframes badge-pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.35; }
}
@media (prefers-reduced-motion: reduce) {
  .badge-aguardando .dot { animation: none; }
}

/* =====================================================================
   11. ALERTAS INLINE
   ===================================================================== */
.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border: 1px solid;
  border-left-width: 3px;
  border-radius: var(--radius-md);
  font-size: 12px;
  line-height: 1.6;
  margin-bottom: var(--space-4);
}
.alert:last-child { margin-bottom: 0; }
.alert .alert-icon {
  flex-shrink: 0;
  margin-top: 1px;
  display: inline-flex;
}
.alert .alert-body { flex: 1; min-width: 0; max-width: var(--measure); }
.alert strong { font-weight: 600; }
.alert a { color: inherit; text-decoration: underline; }

.alert-sucesso {
  background: var(--color-success-bg);
  border-color: var(--color-success-border);
  color: var(--color-success-text);
}
.alert-erro {
  background: var(--color-error-bg);
  border-color: var(--color-error-border);
  color: var(--color-error-text);
}
.alert-aviso {
  background: var(--color-warning-bg);
  border-color: var(--color-warning-border);
  color: var(--color-warning-text);
}
.alert-info {
  background: var(--color-info-bg);
  border-color: var(--color-info-border);
  color: var(--color-info-text);
}

/* =====================================================================
   12. TABELAS
   ===================================================================== */
.table-wrap {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow-x: auto;
  max-width: 100%;
}
.table {
  border-collapse: collapse;
  width: 100%;
  min-width: 520px;
  font-size: 13px;
}
.table th {
  background: var(--color-surface-elevated);
  color: var(--color-text-secondary);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 9px 12px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}
.table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}
.table tbody tr:last-child td { border-bottom: none; }
.table tbody tr:hover { background: var(--color-surface-elevated); }
.table .num {
  text-align: right;
  font-family: var(--font-mono);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}
.table .col-acoes { text-align: right; white-space: nowrap; }
.table-empty {
  padding: var(--space-8);
  text-align: center;
  color: var(--color-text-secondary);
  font-size: 12px;
}

/* =====================================================================
   13. FORMULARIOS
   ===================================================================== */
.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin-bottom: var(--space-4);
}
.field-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-soft);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.field-label .req { color: var(--color-error-text); margin-left: 2px; }
.field-hint {
  font-size: 11px;
  color: var(--color-text-secondary);
  max-width: var(--measure);
}
.field-error {
  font-size: 11px;
  color: var(--color-error-text);
  font-weight: 500;
}

.input, .select, .textarea {
  width: 100%;
  padding: 8px 10px;
  min-height: 34px;
  border: 1px solid var(--color-border-input);
  background: var(--color-surface);
  color: var(--color-text-primary);
  border-radius: var(--radius-md);
  font-size: 13px;
  font-family: inherit;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.input::placeholder, .textarea::placeholder { color: var(--color-text-secondary); opacity: 0.8; }
.input:hover, .select:hover, .textarea:hover { border-color: var(--color-text-secondary); }
.input:focus, .select:focus, .textarea:focus {
  outline: none;
  border-color: var(--color-brand);
  box-shadow: 0 0 0 3px var(--color-brand-soft);
}
.input:disabled, .select:disabled, .textarea:disabled {
  background: var(--color-surface-sunken);
  color: var(--color-text-secondary);
  cursor: not-allowed;
}
.input.is-invalid, .select.is-invalid, .textarea.is-invalid {
  border-color: var(--color-error-border);
}
.input.is-invalid:focus {
  box-shadow: 0 0 0 3px var(--color-error-bg);
}
.textarea { min-height: 84px; resize: vertical; line-height: 1.6; }
.input-mono { font-family: var(--font-mono); font-size: 12px; }

.field-row {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.field-row .field { flex: 1; min-width: 180px; }

.checkbox, .radio {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: 13px;
  cursor: pointer;
  margin-bottom: var(--space-2);
}
.checkbox input, .radio input {
  width: 16px; height: 16px;
  margin: 2px 0 0 0;
  accent-color: var(--color-brand);
  flex-shrink: 0;
  cursor: pointer;
}

/* =====================================================================
   14. MODAL SIMPLES
   ===================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(14, 16, 11, 0.45);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}
.modal-overlay[hidden] { display: none; }

.modal {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.modal-lg { max-width: 720px; }

.modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border);
}
.modal-title { font-size: 15px; font-weight: 600; margin: 0; }
.modal-close {
  border: none;
  background: transparent;
  color: var(--color-text-secondary);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}
.modal-close:hover { background: var(--color-surface-elevated); color: var(--color-text-primary); }

.modal-body {
  padding: var(--space-5);
  overflow-y: auto;
  font-size: 13px;
  line-height: 1.6;
}
.modal-body > :first-child { margin-top: 0; }
.modal-body > :last-child { margin-bottom: 0; }

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
}

/* =====================================================================
   15. SKELETON E LOADING
   ===================================================================== */
.skeleton {
  background: var(--color-surface-sunken);
  border-radius: var(--radius-sm);
  position: relative;
  overflow: hidden;
}
.skeleton::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.35),
    transparent
  );
  animation: skeleton-sweep 1.4s infinite;
}
@media (prefers-color-scheme: dark) {
  .skeleton::after {
    background: linear-gradient(
      90deg,
      transparent,
      rgba(255, 255, 255, 0.07),
      transparent
    );
  }
}
@keyframes skeleton-sweep {
  100% { transform: translateX(100%); }
}
@media (prefers-reduced-motion: reduce) {
  .skeleton::after { animation: none; }
}

.skeleton-text  { height: 12px; margin-bottom: var(--space-2); }
.skeleton-title { height: 18px; width: 40%; margin-bottom: var(--space-3); }
.skeleton-line-70 { width: 70%; }
.skeleton-line-90 { width: 90%; }
.skeleton-block { height: 96px; border-radius: var(--radius-lg); }

.spinner {
  width: 16px; height: 16px;
  border: 2px solid var(--color-border-input);
  border-top-color: var(--color-brand);
  border-radius: 50%;
  display: inline-block;
  animation: spin 700ms linear infinite;
  flex-shrink: 0;
}
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
  .spinner { animation-duration: 2s; }
}

.loading-inline {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-8);
  color: var(--color-text-secondary);
  font-size: 12px;
}

/* =====================================================================
   16. ESTADO VAZIO
   ===================================================================== */
.empty {
  text-align: center;
  padding: var(--space-10) var(--space-5);
  color: var(--color-text-secondary);
}
.empty .empty-icon {
  font-size: 32px;
  margin-bottom: var(--space-3);
  opacity: 0.45;
}
.empty .empty-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}
.empty .empty-desc {
  font-size: 12px;
  margin: 0 auto var(--space-4);
  max-width: 46ch;
  line-height: 1.6;
}

/* =====================================================================
   17. PASSO A PASSO NUMERADO (tutorial de instalacao)
   ===================================================================== */
.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: step;
}
.step {
  position: relative;
  counter-increment: step;
  padding: 0 0 var(--space-6) var(--space-10);
  border-left: 2px solid var(--color-border);
  margin-left: 15px;
}
.step:last-child {
  border-left-color: transparent;
  padding-bottom: 0;
}
.step::before {
  content: counter(step);
  position: absolute;
  left: -16px;
  top: -2px;
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  color: var(--color-text-secondary);
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.step.is-active::before {
  background: var(--color-brand);
  border-color: var(--color-brand);
  color: var(--color-brand-on);
}
.step.is-active {
  border-left-color: var(--color-brand);
}
.step.is-done::before {
  content: "\2713";
  background: var(--color-brand-soft);
  border-color: var(--color-brand);
  color: var(--color-brand-dark);
  font-size: 14px;
}
.step.is-done { border-left-color: var(--color-brand); }

.step-title {
  font-size: 14px;
  font-weight: 600;
  margin: 3px 0 var(--space-2) 0;
  color: var(--color-text-primary);
}
.step-body {
  font-size: 13px;
  color: var(--color-text-soft);
  line-height: 1.65;
  max-width: var(--measure);
}
.step-body > :first-child { margin-top: 0; }
.step-body > :last-child { margin-bottom: 0; }
.step-body p { margin: 0 0 var(--space-3) 0; }
.step-actions {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-top: var(--space-3);
}
.step-note {
  background: var(--color-surface-sunken);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  font-size: 12px;
  color: var(--color-text-soft);
  margin-top: var(--space-3);
}

/* =====================================================================
   18. UTILITARIOS CURTOS
   ===================================================================== */
.row       { display: flex; align-items: center; gap: var(--space-2); flex-wrap: wrap; }
.row-between { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); flex-wrap: wrap; }
.stack     { display: flex; flex-direction: column; gap: var(--space-3); }
.text-muted { color: var(--color-text-secondary); }
.text-sm   { font-size: 12px; }
.text-xs   { font-size: 11px; }
.mono      { font-family: var(--font-mono); }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.measure { max-width: var(--measure); }

/* =====================================================================
   19. RESPONSIVO
   Ate 768px a sidebar sai do fluxo e vira menu recolhido, aberto pelo
   botao do header, com backdrop clicavel.
   ===================================================================== */
@media (max-width: 768px) {
  .header-menu-btn { display: inline-flex; }

  .sidebar {
    width: var(--sidebar-width);
    transform: translateX(-100%);
    box-shadow: var(--shadow-lg);
    z-index: 120;
  }
  body.sidebar-collapsed .sidebar { width: var(--sidebar-width); }
  body.sidebar-mobile-open .sidebar { transform: translateX(0); }

  /* No mobile o rotulo sempre aparece, mesmo com a classe de colapso */
  body.sidebar-collapsed .sidebar-item { justify-content: flex-start; padding: var(--space-2) var(--space-4); }
  body.sidebar-collapsed .sidebar-item .label { display: block; }
  body.sidebar-collapsed .sidebar-item .item-dot { display: block; }
  body.sidebar-collapsed .sidebar-section { display: block; }
  body.sidebar-collapsed .sidebar-footer { display: flex; }
  .sidebar-toggle { display: none; }

  .content,
  body.sidebar-collapsed .content {
    margin-left: 0;
    padding: var(--space-5) var(--space-4);
  }

  .sidebar-backdrop {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0; right: 0; bottom: 0;
    background: rgba(14, 16, 11, 0.35);
    z-index: 110;
  }
  body.sidebar-mobile-open .sidebar-backdrop { display: block; }

  .page-title { font-size: 19px; }
  .header-user .user-email { display: none; }
  .modal { max-width: 100%; }
}

@media (max-width: 420px) {
  .content, body.sidebar-collapsed .content { padding: var(--space-4) var(--space-3); }
  .card { padding: var(--space-4); }
  .step { padding-left: var(--space-8); }
}

@media print {
  .sidebar, .header, .sidebar-backdrop { display: none; }
  .content, body.sidebar-collapsed .content { margin: 0; padding: 0; }
}

/* =====================================================================
   =====================================================================
   20. COMPLEMENTOS DE TELAS
   Acrescentado depois do sistema base, para as paginas de extensao,
   WhatsApp, CRM, time e configuracoes. Tudo apoiado nos mesmos tokens.
   Nenhum valor de cor literal, nenhum amarelo, nada remoto.
   =====================================================================
   ===================================================================== */

/* --- 20.1 Secao de pagina ------------------------------------------ */
.section { margin-bottom: var(--space-8); }
.section:last-child { margin-bottom: 0; }
.section-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: var(--space-3);
}
.section-head .section-title { margin-bottom: 0; }
.section-desc {
  font-size: 12px;
  color: var(--color-text-secondary);
  margin: 0 0 var(--space-4) 0;
  max-width: var(--measure);
  line-height: 1.6;
}

/* --- 20.2 Badge grande (estado de conexao em destaque) -------------- */
.badge-lg {
  font-size: 12px;
  padding: 6px 16px 6px 12px;
  letter-spacing: 0.6px;
}
.badge-lg .dot { width: 9px; height: 9px; }

/* --- 20.3 Bloco de estado (badge + texto + acoes) ------------------- */
.state-block {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.state-block .state-main { flex: 1; min-width: 240px; }
.state-block .state-title {
  font-size: 15px;
  font-weight: 600;
  margin: var(--space-2) 0 var(--space-1) 0;
}
.state-block .state-desc {
  font-size: 12px;
  color: var(--color-text-secondary);
  margin: 0;
  max-width: var(--measure);
  line-height: 1.6;
}

/* --- 20.4 Caminho de interface e tecla ------------------------------ */
/* Usado para "chrome://extensions" e para nomes de botao do navegador. */
.path {
  font-family: var(--font-mono);
  font-size: 0.92em;
  background: var(--color-surface-sunken);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 1px 6px;
  white-space: nowrap;
}
.ui-label {
  font-weight: 600;
  color: var(--color-text-primary);
}

/* --- 20.5 Cartao de download --------------------------------------- */
.download-card {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  flex-wrap: wrap;
}
.download-card .download-info { flex: 1; min-width: 220px; }
.download-card .download-name {
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 var(--space-1) 0;
}
.download-card .download-meta {
  font-size: 11px;
  color: var(--color-text-secondary);
  font-family: var(--font-mono);
  margin: 0;
}

/* --- 20.6 Area do QR code ------------------------------------------ */
.qr-frame {
  width: 100%;
  max-width: 264px;
  aspect-ratio: 1 / 1;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3);
  overflow: hidden;
}
.qr-frame img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: contain;
  image-rendering: pixelated;
  border-radius: var(--radius-sm);
}
.qr-frame .qr-vazio {
  text-align: center;
  font-size: 12px;
  color: var(--color-text-secondary);
  line-height: 1.6;
  padding: var(--space-4);
  max-width: 30ch;
}
.qr-lado {
  display: flex;
  gap: var(--space-6);
  align-items: flex-start;
  flex-wrap: wrap;
}
.qr-lado .qr-texto { flex: 1; min-width: 240px; }
.qr-contagem {
  font-size: 11px;
  color: var(--color-text-secondary);
  font-variant-numeric: tabular-nums;
  margin-top: var(--space-2);
  text-align: center;
}

/* --- 20.7 Quadro Kanban -------------------------------------------- */
.kanban {
  display: flex;
  gap: var(--space-3);
  overflow-x: auto;
  padding-bottom: var(--space-3);
  align-items: flex-start;
  scrollbar-width: thin;
}
.kanban-col {
  flex: 0 0 260px;
  max-width: 260px;
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  min-height: 200px;
}
.kanban-col-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}
.kanban-col-name {
  font-size: 12px;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.kanban-col-count {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-secondary);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 1px 8px;
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
}
.kanban-col-body {
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex: 1;
}
.kanban-col-vazio {
  font-size: 11px;
  color: var(--color-text-secondary);
  text-align: center;
  padding: var(--space-6) var(--space-2);
  border: 1px dashed var(--color-border-input);
  border-radius: var(--radius-md);
  line-height: 1.6;
}
.kanban-ganho .kanban-col-head { border-bottom-color: var(--color-brand); }
.kanban-ganho .kanban-col-name { color: var(--color-brand-dark); }

/* --- 20.8 Lista de pessoas ----------------------------------------- */
.avatar-round {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--color-brand-soft);
  color: var(--color-brand-dark);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}
.pessoa {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-width: 0;
}
.pessoa .pessoa-nome {
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.pessoa .pessoa-email {
  font-size: 11px;
  color: var(--color-text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* --- 20.9 Campo de copiar (link de convite) ------------------------- */
.copy-row {
  display: flex;
  gap: var(--space-2);
  align-items: stretch;
  flex-wrap: wrap;
}
.copy-row .input { flex: 1; min-width: 200px; }

/* --- 20.10 Perguntas frequentes (details nativo) -------------------- */
.faq {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  overflow: hidden;
}
.faq + .faq { margin-top: var(--space-2); }
.faq > summary {
  cursor: pointer;
  padding: var(--space-3) var(--space-4);
  font-size: 13px;
  font-weight: 600;
  list-style: none;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.faq > summary::-webkit-details-marker { display: none; }
.faq > summary::before {
  content: "+";
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--color-brand-dark);
  width: 14px;
  flex-shrink: 0;
}
.faq[open] > summary::before { content: "\2212"; }
.faq > summary:hover { background: var(--color-surface-elevated); }
.faq-body {
  padding: 0 var(--space-4) var(--space-4) calc(var(--space-4) + 22px);
  font-size: 12px;
  color: var(--color-text-soft);
  line-height: 1.7;
  max-width: var(--measure);
}
.faq-body > :first-child { margin-top: 0; }
.faq-body > :last-child { margin-bottom: 0; }

/* --- 20.11 Barra de ferramentas de pagina --------------------------- */
.toolbar {
  display: flex;
  align-items: flex-end;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: var(--space-5);
}
.toolbar .field { margin-bottom: 0; }
/* Cresce para acomodar rotulo longo, mas nao vira uma faixa de tela
   inteira: campo de escolha muito largo fica dificil de ler e de mirar. */
.toolbar .toolbar-grow { flex: 1; min-width: 160px; max-width: 320px; }
.toolbar .toolbar-fim { margin-left: auto; display: flex; gap: var(--space-2); flex-wrap: wrap; }

/* --- 20.12 Formulario estreito e listas ----------------------------- */
.form-narrow { max-width: 460px; }
.lista-simples {
  margin: 0 0 var(--space-3) 0;
  padding-left: var(--space-5);
  font-size: 12px;
  color: var(--color-text-soft);
  line-height: 1.7;
  max-width: var(--measure);
}
.lista-simples li { margin-bottom: var(--space-1); }

/* --- 20.13 Par rotulo e valor (dados da conta) ---------------------- */
.dado {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 13px;
  flex-wrap: wrap;
}
.dado:last-child { border-bottom: none; }
.dado .dado-rotulo {
  color: var(--color-text-secondary);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.dado .dado-valor { text-align: right; word-break: break-word; }

/* --- 20.14 Ajustes finos e utilitarios extras ----------------------- */
/* O shell monta a identidade como <button>; quando ela vira link para as
   configuracoes, o sublinhado padrao do <a> precisa sair. */
a.header-user { text-decoration: none; }
a.header-user:hover { color: var(--color-text-secondary); }

.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-8 { margin-bottom: var(--space-8); }

/* --- 20.15 Responsivo dos complementos ------------------------------ */
@media (max-width: 768px) {
  .kanban-col { flex-basis: 232px; max-width: 232px; }
  .toolbar .toolbar-fim { margin-left: 0; width: 100%; }
  .dado { flex-direction: column; gap: var(--space-1); }
  .dado .dado-valor { text-align: left; }
}