/* =============================================================================
   Dt Zap — Design System
   =============================================================================

   REGRA: este arquivo não contém NENHUM valor de marca fixo.
   Cores, tipografia, espaçamento, raios e medidas de layout vêm de
   config/whitelabel.php, injetados como custom properties no <head>
   (views/partials/head.php). Trocar a identidade de um cliente não exige
   escrever CSS — ADR-0010.

   Organização:
     1. Reset
     2. Base
     3. Layout
     4. Componentes
     5. Painel
     6. Utilitários
     7. Responsividade e acessibilidade
   ============================================================================= */

/* =============================================================================
   1. RESET
   ============================================================================= */
*, *::before, *::after { box-sizing: border-box; }

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

body, h1, h2, h3, h4, p, figure, blockquote, dl, dd, ol, ul, fieldset { margin: 0; }

ul[class], ol[class] { list-style: none; padding: 0; }

img, picture, svg, video { max-width: 100%; display: block; }

button, input, select, textarea { font: inherit; color: inherit; }

fieldset { border: 0; padding: 0; }

table { border-collapse: collapse; }

/* =============================================================================
   2. BASE
   ============================================================================= */
body {
    font-family: var(--text-font-sans);
    font-size: var(--text-size-base);
    line-height: var(--text-line-base);
    color: var(--color-text);
    background: var(--color-background);
    -webkit-font-smoothing: antialiased;
    transition: background-color 120ms ease, color 120ms ease;
}

h1, h2, h3, h4 { line-height: var(--text-line-tight); letter-spacing: -0.02em; }

a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

code, kbd, samp {
    font-family: var(--text-font-mono);
    font-size: 0.875em;
    background: var(--color-surface-alt);
    padding: 0.1em 0.4em;
    border-radius: var(--radius-sm);
}

hr { border: 0; border-top: 1px solid var(--color-border); margin: var(--space-5) 0; }

:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }

::selection { background: var(--color-primary-soft); color: var(--color-text); }

/* =============================================================================
   3. LAYOUT
   ============================================================================= */
.container {
    width: 100%;
    max-width: var(--layout-container);
    margin-inline: auto;
    padding-inline: var(--space-5);
}

.container--narrow { max-width: var(--layout-container-narrow); }

.section { padding-block: var(--space-8); }
.section--muted { background: var(--color-surface); }

.section__title { font-size: var(--text-size-xl); margin-bottom: var(--space-6); }
.subsection__title { font-size: var(--text-size-md); margin: var(--space-6) 0 var(--space-3); }

.pilha { display: flex; flex-direction: column; gap: var(--space-5); }
.linha { display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; }
.linha--fim { justify-content: flex-end; }
.linha--entre { justify-content: space-between; }

.grade {
    display: grid;
    gap: var(--space-4);
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.grade--2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }

/* =============================================================================
   4. COMPONENTES
   ============================================================================= */

/* --- Marca ---------------------------------------------------------------- */
.brand {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    color: var(--color-text);
    font-weight: var(--text-weight-bold);
    text-decoration: none;
}

.brand:hover { text-decoration: none; }

/* Fallback White Label: iniciais em quadrado colorido quando o cliente não
   tem símbolo próprio configurado. */
.brand__mark {
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    flex-shrink: 0;
    border-radius: var(--radius-md);
    background: var(--color-primary);
    color: var(--color-primary-text);
    font-size: var(--text-size-xs);
    letter-spacing: 0.02em;
}

/* Símbolo como imagem: sem fundo nem raio — o PNG já tem transparência. */
.brand__mark--imagem {
    background: none;
    border-radius: 0;
    object-fit: contain;
}

.brand__name { font-size: var(--text-size-md); }

.brand--centered {
    display: flex;
    justify-content: center;
    margin-bottom: var(--space-5);
}

/* Marca ampliada na tela de login, onde ela é o único elemento de identidade. */
.brand--grande { gap: var(--space-3); }
.brand--grande .brand__mark { width: 44px; height: 44px; }
.brand--grande .brand__name { font-size: var(--text-size-lg); }

/* --- Botões --------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 0.55rem 1.1rem;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    font-weight: var(--text-weight-medium);
    font-size: var(--text-size-sm);
    line-height: 1.35;
    cursor: pointer;
    text-decoration: none;
    white-space: nowrap;
    transition: background-color 140ms ease, border-color 140ms ease, color 140ms ease;
}

.btn:hover { text-decoration: none; }
.btn:disabled, .btn[aria-disabled="true"] { opacity: 0.5; cursor: not-allowed; }

.btn--primary { background: var(--color-primary); color: var(--color-primary-text); }
.btn--primary:hover:not(:disabled) { background: var(--color-primary-hover); }

.btn--ghost { background: transparent; color: var(--color-text); border-color: var(--color-border); }
.btn--ghost:hover:not(:disabled) {
    background: var(--color-primary-soft);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn--danger { background: transparent; color: var(--color-danger); border-color: var(--color-danger); }
.btn--danger:hover:not(:disabled) { background: var(--color-danger-soft); }

.btn--lg { padding: 0.8rem 1.6rem; font-size: var(--text-size-base); }
.btn--sm { padding: 0.3rem 0.7rem; font-size: var(--text-size-xs); }
.btn--block { width: 100%; }
.btn--icone { padding: 0.4rem; width: 34px; height: 34px; }

/* --- Formulários ---------------------------------------------------------- */
.field { margin-bottom: var(--space-4); }
.field--inline { display: flex; align-items: center; justify-content: space-between; }

.field__label {
    display: block;
    font-size: var(--text-size-sm);
    font-weight: var(--text-weight-medium);
    margin-bottom: var(--space-2);
}

.field__input,
.field__select,
.field__textarea {
    width: 100%;
    padding: 0.55rem 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    color: var(--color-text);
    font-size: var(--text-size-sm);
    transition: border-color 140ms ease, box-shadow 140ms ease;
}

.field__textarea { min-height: 96px; resize: vertical; }

.field__input:focus,
.field__select:focus,
.field__textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-soft);
}

.field__input:disabled, .field__select:disabled {
    background: var(--color-surface-alt);
    color: var(--color-text-muted);
    cursor: not-allowed;
}

.field__input--erro { border-color: var(--color-danger); }
.field__input--erro:focus { box-shadow: 0 0 0 3px var(--color-danger-soft); }

.field__erro { color: var(--color-danger); font-size: var(--text-size-xs); margin-top: var(--space-2); }
.field__ajuda { color: var(--color-text-muted); font-size: var(--text-size-xs); margin-top: var(--space-2); }

.checkbox {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-size-sm);
    cursor: pointer;
}

/* --- Alertas -------------------------------------------------------------- */
.alert {
    border-radius: var(--radius-md);
    padding: var(--space-3) var(--space-4);
    border: 1px solid transparent;
    font-size: var(--text-size-sm);
}

.alert + .alert { margin-top: var(--space-3); }

.alert--success { background: var(--color-success-soft); border-color: var(--color-success); color: var(--color-success); }
.alert--danger  { background: var(--color-danger-soft);  border-color: var(--color-danger);  color: var(--color-danger); }
.alert--warning { background: var(--color-warning-soft); border-color: var(--color-warning); color: var(--color-warning); }
.alert--info    { background: var(--color-info-soft);    border-color: var(--color-info);    color: var(--color-info); }

/* --- Badges --------------------------------------------------------------- */
.badge {
    display: inline-block;
    padding: 0.1rem 0.55rem;
    border-radius: var(--radius-full);
    font-size: var(--text-size-xs);
    font-weight: var(--text-weight-medium);
    line-height: 1.6;
    white-space: nowrap;
}

.badge--success { background: var(--color-success-soft); color: var(--color-success); }
.badge--danger  { background: var(--color-danger-soft);  color: var(--color-danger); }
.badge--warning { background: var(--color-warning-soft); color: var(--color-warning); }
.badge--info    { background: var(--color-info-soft);    color: var(--color-info); }
.badge--muted   { background: var(--color-surface-alt);  color: var(--color-text-muted); }

/* --- Cards ---------------------------------------------------------------- */
.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
}

.card__title { font-size: var(--text-size-md); margin-bottom: var(--space-2); }
.card__text { color: var(--color-text-muted); font-size: var(--text-size-sm); }

/* --- Painéis (card com cabeçalho) ----------------------------------------- */
.painel {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.painel__cabecalho {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    padding: var(--space-4);
    border-bottom: 1px solid var(--color-border);
}

.painel__titulo { font-size: var(--text-size-md); }
.painel__corpo { padding: var(--space-4); }
.painel__corpo--liso { padding: 0; }
.painel__corpo--vazio { text-align: center; padding: var(--space-6) var(--space-4); }
.painel__rodape {
    padding: var(--space-4);
    border-top: 1px solid var(--color-border);
    background: var(--color-surface-alt);
}

/* --- Tabelas -------------------------------------------------------------- */
.table-wrap { overflow-x: auto; }

.table {
    width: 100%;
    background: transparent;
    font-size: var(--text-size-sm);
}

.table th, .table td {
    padding: 0.65rem var(--space-4);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
    vertical-align: middle;
}

.table thead th {
    font-size: var(--text-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    background: var(--color-surface-alt);
    font-weight: var(--text-weight-bold);
}

.table tbody tr:last-child th,
.table tbody tr:last-child td { border-bottom: 0; }

.table--chave th { font-weight: var(--text-weight-medium); width: 40%; color: var(--color-text-muted); }
.table__acoes { text-align: right; white-space: nowrap; }
.table__status { text-align: right; white-space: nowrap; }

/* --- Estado vazio --------------------------------------------------------- */
.estado-vazio__icone { font-size: var(--text-size-2xl); margin-bottom: var(--space-2); }
.estado-vazio__titulo { font-weight: var(--text-weight-bold); margin-bottom: var(--space-2); }
.estado-vazio__texto {
    color: var(--color-text-muted);
    font-size: var(--text-size-sm);
    max-width: 46ch;
    margin: 0 auto var(--space-4);
}

/* --- Métricas ------------------------------------------------------------- */
.metrica {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
}

.metrica__rotulo {
    font-size: var(--text-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    font-weight: var(--text-weight-bold);
}

.metrica__valor { font-size: var(--text-size-2xl); font-weight: var(--text-weight-bold); margin: var(--space-1) 0; }
.metrica__nota { font-size: var(--text-size-xs); color: var(--color-text-muted); }

/* --- Callout -------------------------------------------------------------- */
.callout {
    background: var(--color-primary-soft);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
}

.callout--warning { background: var(--color-warning-soft); border-color: var(--color-warning); }
.callout__title { font-size: var(--text-size-md); margin-bottom: var(--space-2); }
.callout__text { max-width: 70ch; }

/* =============================================================================
   5. PAINEL (shell autenticado)
   ============================================================================= */
.shell { display: flex; min-height: 100vh; }

.sidebar {
    width: var(--layout-sidebar-width);
    flex-shrink: 0;
    background: var(--color-surface);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    padding: var(--space-4);
    gap: var(--space-5);
}

.sidebar__nav { display: flex; flex-direction: column; gap: 2px; flex: 1; }

.sidebar__item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-size: var(--text-size-sm);
    text-decoration: none;
    transition: background-color 140ms ease, color 140ms ease;
}

.sidebar__item:hover { background: var(--color-surface-alt); text-decoration: none; }

.sidebar__item--ativo {
    background: var(--color-primary-soft);
    color: var(--color-primary);
    font-weight: var(--text-weight-bold);
}

.sidebar__item--breve { color: var(--color-text-muted); cursor: default; }
.sidebar__item--breve:hover { background: transparent; }

.sidebar__breve {
    font-size: 0.68rem;
    font-style: normal;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    background: var(--color-surface-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    padding: 0.05rem 0.4rem;
    color: var(--color-text-muted);
}

.sidebar__rodape { border-top: 1px solid var(--color-border); padding-top: var(--space-3); }

.sidebar__empresa {
    font-size: var(--text-size-xs);
    color: var(--color-text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.conteudo { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.topo {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    min-height: var(--layout-topbar-height);
    padding: var(--space-3) var(--space-5);
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 5;
}

.topo__titulo { font-size: var(--text-size-md); }
.topo__usuario { display: flex; align-items: center; gap: var(--space-3); font-size: var(--text-size-sm); }
.topo__nome { font-weight: var(--text-weight-medium); }
.topo__sair { margin: 0; }

.conteudo__principal {
    padding: var(--space-5);
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
    max-width: var(--layout-content-max);
    width: 100%;
}

/* Botão do menu no mobile — escondido no desktop */
.menu-toggle { display: none; }

/* =============================================================================
   PAINEL DA PLATAFORMA (/admin)
   Visual deliberadamente distinto do painel do cliente: quem administra
   precisa saber num relance em qual dos dois está.
   ============================================================================= */
.admin-topo {
    background: var(--color-text);
    color: var(--color-text-inverse);
    border-bottom: 3px solid var(--color-primary);
    position: sticky;
    top: 0;
    z-index: 10;
}

.admin-topo__inner {
    max-width: var(--layout-container);
    margin-inline: auto;
    padding: var(--space-3) var(--space-5);
    display: flex;
    align-items: center;
    gap: var(--space-4);
    flex-wrap: wrap;
}

.brand--admin .brand__name { color: var(--color-text-inverse); }

.admin-selo {
    font-size: var(--text-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: var(--text-weight-bold);
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-full);
    padding: 0.1rem 0.6rem;
}

.admin-nav { display: flex; gap: var(--space-1); flex: 1; flex-wrap: wrap; }

.admin-nav__item {
    color: var(--color-text-inverse);
    opacity: 0.75;
    padding: 0.4rem 0.75rem;
    border-radius: var(--radius-md);
    font-size: var(--text-size-sm);
    text-decoration: none;
}

.admin-nav__item:hover { opacity: 1; background: rgba(255, 255, 255, .08); text-decoration: none; }

.admin-nav__item--ativo {
    opacity: 1;
    background: var(--color-primary);
    color: var(--color-primary-text);
    font-weight: var(--text-weight-medium);
}

.admin-topo__usuario {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    color: var(--color-text-inverse);
}

.admin-topo__usuario .btn--ghost {
    color: var(--color-text-inverse);
    border-color: rgba(255, 255, 255, .25);
}

.admin-topo__usuario .btn--ghost:hover {
    background: rgba(255, 255, 255, .1);
    color: var(--color-text-inverse);
    border-color: rgba(255, 255, 255, .4);
}

.admin-conteudo {
    max-width: var(--layout-container);
    margin-inline: auto;
    padding: var(--space-5);
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.admin-titulo { font-size: var(--text-size-xl); }

/* Gráfico de barras simples — sem biblioteca, só CSS. */
.barras {
    display: flex;
    align-items: flex-end;
    gap: 3px;
    height: 120px;
    padding-bottom: 18px;
    position: relative;
}

.barras__item { flex: 1; min-width: 6px; height: 100%; display: flex; align-items: flex-end; position: relative; }

.barras__barra {
    display: block;
    width: 100%;
    background: var(--color-primary);
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    min-height: 4px;
}

.barras__rotulo {
    position: absolute;
    bottom: -18px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.6rem;
    color: var(--color-text-muted);
    white-space: nowrap;
}

.barras__item:not(:nth-child(5n + 1)) .barras__rotulo { display: none; }

@media (max-width: 860px) {
    .admin-topo__inner { gap: var(--space-2); }
    .admin-nav { order: 3; width: 100%; overflow-x: auto; }
    .admin-conteudo { padding: var(--space-4); }
}

/* =============================================================================
   PÁGINAS PÚBLICAS
   ============================================================================= */
.site-header {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 10;
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    min-height: var(--layout-topbar-height);
}

.site-nav { display: flex; align-items: center; gap: var(--space-2); }

.hero {
    background: var(--color-surface);
    padding-block: var(--space-8);
    border-bottom: 1px solid var(--color-border);
}

.hero__inner { text-align: center; max-width: 780px; margin-inline: auto; }

.hero__eyebrow {
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: var(--text-size-xs);
    font-weight: var(--text-weight-bold);
    color: var(--color-primary);
    background: var(--color-primary-soft);
    padding: 0.3rem 0.75rem;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-4);
}

.hero__title { font-size: clamp(2rem, 5vw, 3rem); margin-bottom: var(--space-4); }
.hero__title-accent { color: var(--color-primary); }

.hero__subtitle {
    font-size: var(--text-size-md);
    color: var(--color-text-muted);
    max-width: 56ch;
    margin-inline: auto;
    margin-bottom: var(--space-6);
}

.hero__actions {
    display: flex;
    gap: var(--space-3);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-4);
}

.hero__note { font-size: var(--text-size-sm); color: var(--color-text-muted); }

.steps {
    display: grid;
    gap: var(--space-5);
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.step {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
}

.step__number {
    display: grid;
    place-items: center;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background: var(--color-primary-soft);
    color: var(--color-primary);
    font-weight: var(--text-weight-bold);
    margin-bottom: var(--space-3);
}

.step__title { font-size: var(--text-size-md); margin-bottom: var(--space-2); }
.step__text { color: var(--color-text-muted); font-size: var(--text-size-sm); }

.cards { display: grid; gap: var(--space-4); grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.cards--metricas { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }

.site-footer {
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding-block: var(--space-5);
    margin-top: var(--space-8);
}

.site-footer__inner {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    justify-content: space-between;
    font-size: var(--text-size-sm);
    color: var(--color-text-muted);
}

/* --- Autenticação --------------------------------------------------------- */
.auth {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-5);
    gap: var(--space-4);
}

.auth__box {
    width: 100%;
    max-width: 420px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    box-shadow: 0 4px 16px var(--color-shadow);
}

.auth__title { font-size: var(--text-size-xl); margin-bottom: var(--space-1); }
.auth__subtitle { color: var(--color-text-muted); font-size: var(--text-size-sm); margin-bottom: var(--space-5); }
.auth__footer { font-size: var(--text-size-sm); color: var(--color-text-muted); }
.auth__legal { font-size: var(--text-size-xs); color: var(--color-text-muted); margin-top: var(--space-4); }
.auth__box .alert { margin-bottom: var(--space-4); }

/* --- Erro ----------------------------------------------------------------- */
.error-page { text-align: center; padding-block: var(--space-7); }
.error-page__code { font-size: var(--text-size-3xl); font-weight: var(--text-weight-bold); color: var(--color-primary); }
.error-page__title { font-size: var(--text-size-lg); margin-block: var(--space-3); }
.error-page__actions { margin-top: var(--space-5); }

.debug-box {
    background: var(--color-surface);
    border: 1px solid var(--color-danger);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    margin-top: var(--space-5);
}

.debug-box__title { font-size: var(--text-size-base); margin-bottom: var(--space-3); color: var(--color-danger); }

.debug-box__trace {
    font-family: var(--text-font-mono);
    font-size: var(--text-size-xs);
    overflow-x: auto;
    background: var(--color-surface-alt);
    padding: var(--space-3);
    border-radius: var(--radius-sm);
    margin-top: var(--space-3);
}

/* =============================================================================
   6. UTILITÁRIOS
   ============================================================================= */
.muted { color: var(--color-text-muted); }
.pequeno { font-size: var(--text-size-sm); }
.mono { font-family: var(--text-font-mono); }
.negrito { font-weight: var(--text-weight-bold); }
.centro { text-align: center; }
.direita { text-align: right; }
.sem-margem { margin: 0; }
.largura-total { width: 100%; }
.quebra { word-break: break-word; }

/* Visível apenas para leitores de tela */
.sr-only {
    position: absolute;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Pular para o conteúdo — aparece ao receber foco pelo teclado */
.pular {
    position: absolute;
    left: -9999px;
    top: 0;
    background: var(--color-primary);
    color: var(--color-primary-text);
    padding: var(--space-3) var(--space-4);
    z-index: 100;
    border-radius: 0 0 var(--radius-md) 0;
}

.pular:focus { left: 0; }

/* =============================================================================
   7. RESPONSIVIDADE
   ============================================================================= */

/* --- Tablet e abaixo: sidebar vira gaveta --------------------------------- */
@media (max-width: 860px) {
    .menu-toggle { display: inline-flex; }

    .sidebar {
        position: fixed;
        inset: 0 auto 0 0;
        z-index: 30;
        width: 260px;
        transform: translateX(-100%);
        transition: transform 180ms ease;
        box-shadow: 0 0 24px var(--color-shadow);
    }

    .shell--menu-aberto .sidebar { transform: translateX(0); }

    .shell--menu-aberto::after {
        content: '';
        position: fixed;
        inset: 0;
        background: var(--color-overlay);
        z-index: 20;
    }

    .conteudo__principal { padding: var(--space-4); }
    .topo { padding-inline: var(--space-4); }

    /* Alvos de toque: 44px é o mínimo confortável para o dedo. No desktop os
       botões podem ser compactos; aqui não. */
    .btn, .sidebar__item, .field__input, .field__select {
        min-height: 44px;
    }

    .btn--icone { width: 44px; height: 44px; }
    .btn--sm { min-height: 40px; padding-inline: var(--space-3); }

    /* O alvo do toque é o <label>, não a caixinha nativa de 13px. */
    .checkbox { min-height: 44px; }

    /* Espaço entre alvos vizinhos, para não errar o toque */
    .table__acoes .linha { gap: var(--space-3); }
}

/* --- Celular -------------------------------------------------------------- */
@media (max-width: 640px) {
    .section { padding-block: var(--space-6); }
    .hero { padding-block: var(--space-6); }
    .hero__actions .btn { width: 100%; }

    .topo { flex-wrap: wrap; gap: var(--space-2); }
    .topo__usuario { width: 100%; justify-content: space-between; }
    .topo__nome { max-width: 45vw; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

    .auth__box { padding: var(--space-5); }
    .metrica__valor { font-size: var(--text-size-xl); }
    .site-footer__inner { flex-direction: column; }

    /* Tabelas viram cartões empilhados: cada linha vira um bloco rotulado. */
    .table--responsiva thead { display: none; }

    .table--responsiva tbody tr {
        display: block;
        border: 1px solid var(--color-border);
        border-radius: var(--radius-md);
        margin-bottom: var(--space-3);
        padding: var(--space-2);
        background: var(--color-surface);
    }

    .table--responsiva tbody td {
        display: flex;
        justify-content: space-between;
        gap: var(--space-3);
        border: 0;
        padding: 0.35rem var(--space-2);
        text-align: right;
    }

    .table--responsiva tbody td::before {
        content: attr(data-rotulo);
        font-weight: var(--text-weight-medium);
        color: var(--color-text-muted);
        text-align: left;
    }

    .table--responsiva .table__acoes { justify-content: flex-end; }
    .table--responsiva .table__acoes::before { content: ''; }
}

/* --- Preferências do usuário ---------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

@media print {
    .sidebar, .topo, .site-header, .site-footer, .btn { display: none !important; }
    body { background: #fff; color: #000; }
}

/* Passo a passo do modo guiado de conexão (ADR-0014) */
.steps--guia { grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: var(--space-3); }
.steps--guia .step { padding: var(--space-4); }
.steps--guia .step__title { font-size: var(--text-size-base); }
