/* ECC Gestor – estrutura da aplicação e breakpoints (mobile-first)
 * Base (320px+): menu em gaveta + barra inferior.
 * 600px+: grades de 3 colunas.  768px+: tabelas, busca inline.  1024px+: menu lateral fixo.  1280px+: 6 colunas.
 */

/* ---------- Estrutura base: celular ---------- */
.app { min-height: 100dvh; }
.app__main { min-width: 0; }

.topbar {
  position: sticky; top: 0; z-index: 30; height: var(--topbar-h);
  display: flex; align-items: center; gap: 4px; padding: 0 8px;
  background: rgba(251, 247, 241, .94); backdrop-filter: blur(8px);
  border-bottom: 0; box-shadow: 0 1px 0 rgba(59, 47, 47, .06), 0 6px 16px rgba(59, 47, 47, .05);
}
.topbar__title { flex: 1; min-width: 0; font-weight: 700; color: var(--color-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.topbar__actions { display: flex; align-items: center; gap: 4px; margin-left: auto; padding-right: 4px; }

/* Busca: no celular abre como faixa sob o topo */
.searchbar {
  display: none; position: absolute; left: 0; right: 0; top: var(--topbar-h);
  padding: 10px 12px; background: var(--color-surface); border-bottom: 0; box-shadow: var(--shadow-sm);
}
.searchbar.is-open { display: block; }
.searchbar .search-results { left: 12px; right: 12px; }

.content { padding: 16px 16px calc(var(--bottomnav-h) + 28px); max-width: 1400px; margin: 0 auto; }

/* Menu lateral como gaveta */
.sidebar {
  position: fixed; inset: 0 auto 0 0; z-index: 50; width: min(86vw, 304px);
  display: flex; flex-direction: column; background: var(--color-chocolate); color: var(--color-gold-soft);
  transform: translateX(-105%); transition: transform .25s ease; overflow-y: auto; overscroll-behavior: contain;
}
body.nav-open .sidebar { transform: none; box-shadow: var(--shadow); }
.overlay {
  position: fixed; inset: 0; z-index: 40; background: rgba(30, 22, 20, .5);
  opacity: 0; pointer-events: none; transition: opacity .25s;
}
body.nav-open .overlay { opacity: 1; pointer-events: auto; }
body.nav-open { overflow: hidden; }

.sidebar__brand { display: flex; align-items: center; gap: 12px; padding: 18px 16px; border-bottom: 1px solid rgba(255, 255, 255, .12); }
.sidebar__logo { display: grid; place-items: center; flex: 0 0 44px; width: 44px; height: 44px; font-size: 1.5rem; border-radius: 12px; background: rgba(255, 255, 255, .12); overflow: hidden; }
.sidebar__logo img { width: 100%; height: 100%; object-fit: cover; }
.sidebar__brand-text { display: grid; min-width: 0; flex: 1; line-height: 1.25; }
.sidebar__brand-text strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sidebar__brand-text small { color: var(--color-tan); }
.sidebar__close { color: #fff; }
.sidebar__close:hover { background: rgba(255, 255, 255, .12); }

.sidebar__nav { flex: 1; padding: 12px; }
.nav-link {
  display: flex; align-items: center; gap: 14px; min-height: 48px; padding: 10px 14px; margin-bottom: 2px;
  border-radius: var(--radius-sm); color: rgba(251, 240, 226, .9); text-decoration: none; font-weight: 500;
}
.nav-link:hover { background: rgba(255, 255, 255, .10); }
.nav-link.is-active { background: var(--color-tan); color: var(--color-chocolate); font-weight: 700; }
.nav-link__icon { display: grid; place-items: center; font-size: 1.35rem; width: 28px; }

.sidebar__foot { padding: 12px; border-top: 1px solid rgba(255, 255, 255, .12); }
.sidebar__collapse { display: none; color: #fff; border-color: rgba(255, 255, 255, .25); }
.sidebar__collapse:hover { background: rgba(255, 255, 255, .10); }

/* Barra inferior (celular) */
.bottom-nav {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 30; height: calc(var(--bottomnav-h) + env(safe-area-inset-bottom));
  padding-bottom: env(safe-area-inset-bottom);
  display: grid; grid-template-columns: repeat(5, 1fr);
  background: var(--color-surface); border-top: 0; box-shadow: 0 -6px 18px rgba(59, 47, 47, .10);
}
.bottom-nav__item {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  min-height: var(--tap); border: 0; background: transparent; text-decoration: none; color: var(--color-muted); font-size: .68rem; font-weight: 600;
}
.bottom-nav__item .icon { width: 1.5rem; height: 1.5rem; }
.bottom-nav__item.is-active { color: var(--color-primary); box-shadow: inset 0 3px 0 var(--color-gold); }

/* Telas muito pequenas (320px) */
@media (max-width: 359px) {
  .content { padding-left: 12px; padding-right: 12px; }
  .stat { padding: 10px; gap: 8px; }
  .stat__icon { font-size: 1.3rem; }
  .stat__value { font-size: 1.3rem; }
  h1 { font-size: 1.3rem; }
}

/* ---------- 600px+: celulares grandes e tablets pequenos ---------- */
@media (min-width: 600px) {
  .grid--stats { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
  .page-head { grid-template-columns: 1fr auto; align-items: end; }
  .toast-host { left: auto; right: 16px; justify-items: end; }
  .donut { grid-template-columns: auto 1fr; align-items: center; justify-items: stretch; }
  .donut svg { justify-self: center; }
}

/* ---------- 768px+: tablets ---------- */
@media (min-width: 768px) {
  .content { padding: 24px 24px 40px; }
  .bottom-nav { display: none; }
  .toast-host { bottom: 20px; }

  /* Busca inline no topo */
  .searchbar, .searchbar.is-open {
    display: block; position: relative; top: auto; left: auto; right: auto; flex: 0 1 380px; margin: 0 8px 0 auto;
    padding: 0; background: transparent; border: 0; box-shadow: none;
  }
  .searchbar .search-results { left: 0; right: 0; }
  .searchbar__toggle { display: none; }
  .topbar { padding: 0 16px; }
  .topbar__actions { margin-left: 0; }

  .grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .card { padding: 20px; }

  /* Tabelas normais */
  .responsive-table thead { position: static; width: auto; height: auto; overflow: visible; clip: auto; }
  .responsive-table tr { display: table-row; margin: 0; padding: 0; border: 0; border-radius: 0; background: transparent; }
  .responsive-table th, .responsive-table td { display: table-cell; padding: 12px; text-align: left; border-bottom: 1px solid var(--color-border); }
  .responsive-table td::before { content: none; }
  .responsive-table th { font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; color: var(--color-muted); }
}

/* ---------- 900px+: login em duas colunas ---------- */
@media (min-width: 900px) {
  .auth { grid-template-columns: 1fr minmax(420px, 480px); gap: 0; max-width: 1040px; margin: 0 auto; padding: 32px; }
  .auth__hero {
    display: grid; align-content: center; gap: 14px; height: 100%; max-height: 640px; padding: 48px 40px; color: #fff;
  }
  .auth__hero h2 { color: #fff; font-size: 2rem; line-height: 1.2; }
  .auth__hero p { color: var(--color-gold-soft); font-size: 1.05rem; }
  .auth__hero-mark { display: grid; place-items: center; width: 72px; height: 72px; font-size: 2.4rem; border-radius: 20px; background: rgba(255, 255, 255, .12); }
  .auth__card { max-width: none; padding: 36px 32px; }
}

/* ---------- 1024px+: desktop com menu fixo ---------- */
@media (min-width: 1024px) {
  .app { display: grid; grid-template-columns: var(--sidebar-w) minmax(0, 1fr); }
  .sidebar { position: sticky; top: 0; height: 100dvh; width: var(--sidebar-w); transform: none; z-index: 20; transition: width .2s ease; }
  body.nav-open .sidebar { box-shadow: none; }
  body.nav-open { overflow: auto; }
  .overlay { display: none; }
  #btn-menu, .sidebar__close { display: none; }
  .sidebar__collapse { display: flex; }
  .app { transition: grid-template-columns .2s ease; }

  body.sidebar-collapsed .app { grid-template-columns: var(--sidebar-w-collapsed) minmax(0, 1fr); }
  body.sidebar-collapsed .sidebar { width: var(--sidebar-w-collapsed); }
  body.sidebar-collapsed .sidebar__brand { justify-content: center; padding: 18px 8px; }
  body.sidebar-collapsed .sidebar__brand-text,
  body.sidebar-collapsed .nav-link__label { display: none; }
  body.sidebar-collapsed .nav-link { justify-content: center; padding: 10px; }
  body.sidebar-collapsed .sidebar__collapse { justify-content: center; padding: 10px; }

  .content { padding: 28px 32px 48px; }
  .topbar { padding: 0 28px; }
}

/* ---------- 1280px+: telas grandes ---------- */
@media (min-width: 1280px) {
  .grid--stats { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .stat { flex-direction: column; align-items: flex-start; }
}

/* ---------- 1600px+ ---------- */
@media (min-width: 1600px) {
  html { font-size: 17px; }
}

/* ---------- Impressão (certificados e relatórios nas próximas etapas) ---------- */
@media print {
  .sidebar, .topbar, .bottom-nav, .overlay, .toast-host { display: none !important; }
  .app { display: block; }
  .content { padding: 0; max-width: none; }
  body { background: #fff; }
  .card { box-shadow: none; break-inside: avoid; }
}

/* =====================================================================
   Etapa 2 – ajustes responsivos dos novos componentes
   ===================================================================== */
@media (min-width: 600px) {
  .page-actions { grid-template-columns: repeat(2, auto); justify-content: end; }
  .toolbar { grid-template-columns: minmax(0, 1fr) 240px; }
  .form-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .modal { align-items: center; padding: 24px; }
  .modal__dialog { max-width: 560px; max-height: 88dvh; border-radius: var(--radius-lg); }
  .modal__dialog--lg { max-width: 780px; }
  .modal__dialog--sm { max-width: 440px; }
  .modal__head { padding-left: 22px; }
  .modal__body { padding: 20px 22px; }
  .modal__foot { padding-left: 22px; padding-right: 22px; }
  .modal__foot .btn { flex: 0 0 auto; }
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .copy-box { grid-template-columns: minmax(0, 1fr) auto; }
  .kv { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .public__card { padding: 28px; }
  .loadmore { justify-content: center; }
}

@media (min-width: 768px) {
  /* Tabelas voltam ao formato tradicional (as regras de cartão acima são anuladas) */
  .responsive-table td.cell-title { display: table-cell; padding: 12px; font-size: .95rem; }
  .responsive-table td.cell-actions { display: table-cell; padding: 12px; text-align: right; white-space: nowrap; }
  .row-actions { justify-content: flex-end; flex-wrap: nowrap; }
  .responsive-table tbody tr:hover { background: var(--color-primary-50); }
}

@media (min-width: 1280px) {
  .cards { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

/* ---------- Etapa 3 ---------- */
@media (min-width: 600px) {
  .controls { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .qr-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .member-row { grid-template-columns: minmax(0, 1fr) auto; align-items: center; }
  .assign { grid-template-columns: minmax(0, 1fr) auto; align-items: center; }
}
@media (min-width: 1024px) {
  .qr-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

/* Comunicação: duas colunas em telas largas */
@media (min-width: 900px) {
  .inbox:not(.inbox--single) { grid-template-columns: 320px minmax(0, 1fr); }
  .inbox:not(.inbox--single) .inbox__list, .inbox:not(.inbox--single)[data-view] .inbox__list { display: block !important; }
  .inbox:not(.inbox--single) .inbox__thread { display: flex !important; }
  .inbox__back { display: none; }
}
@media (min-width: 768px) { .plan-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }