/* ============================================================
   NORTH — Reset, layout base e utilitários
============================================================ */

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

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

body {
  font-family: var(--font);
  font-size: var(--fs-md);
  line-height: 1.5;
  background: var(--bg);
  color: var(--text);
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; }
a { color: var(--primary-hi); text-decoration: none; }
a:hover { text-decoration: underline; }

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

/* Scrollbar discreta */
* { scrollbar-width: thin; scrollbar-color: var(--border-strong) transparent; }
*::-webkit-scrollbar { width: 9px; height: 9px; }
*::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: var(--r-full); }
*::-webkit-scrollbar-track { background: transparent; }

/* ── Utilitários ── */
.hidden { display: none !important; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.row  { display: flex; align-items: center; gap: var(--sp-2); }
.grow { flex: 1; min-width: 0; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mt-2 { margin-top: var(--sp-2); }
.mt-4 { margin-top: var(--sp-4); }
.mt-6 { margin-top: var(--sp-6); }
.txt-2 { color: var(--text-2); }
.txt-3 { color: var(--text-3); }
.fs-sm { font-size: var(--fs-sm); }

/* ============================================================
   SPLASH — logo centralizado, carga curta, sem teatro
============================================================ */
#splash {
  position: fixed; inset: 0; z-index: 2000;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: var(--sp-5); background: var(--bg);
  transition: opacity .28s ease;
}
#splash.saindo { opacity: 0; pointer-events: none; }
#splash .marca { display: flex; flex-direction: column; align-items: center; gap: var(--sp-3); }
#splash svg { width: 68px; height: 68px; }
#splash .nome {
  font-size: var(--fs-2xl); font-weight: 700; letter-spacing: .16em;
  color: var(--primary); padding-left: .16em;
}
#splash .sub { font-size: var(--fs-base); color: var(--text-3); letter-spacing: .07em; }
#splash .barra {
  width: 168px; height: 3px; border-radius: var(--r-full);
  background: var(--surface-2); overflow: hidden;
}
#splash .barra i {
  display: block; height: 100%; width: 40%; border-radius: inherit;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  animation: splashLoad 1.1s ease-in-out infinite;
}
@keyframes splashLoad {
  0%   { transform: translateX(-110%); }
  100% { transform: translateX(360%); }
}
#splash .msg { font-size: var(--fs-sm); color: var(--text-3); min-height: 18px; }

/* ============================================================
   LOGIN
============================================================ */
#tela-login {
  min-height: 100dvh; display: flex; align-items: center; justify-content: center;
  padding: var(--sp-6);
}
.login-wrap { width: 100%; max-width: 380px; }
.login-marca { display: flex; flex-direction: column; align-items: center; gap: var(--sp-2); margin-bottom: var(--sp-8); }
.login-marca svg { width: 54px; height: 54px; }
.login-marca .nome { font-size: var(--fs-xl); font-weight: 700; letter-spacing: .18em; padding-left: .18em; color: var(--primary); }
.login-marca .sub  { font-size: var(--fs-sm); color: var(--text-3); letter-spacing: .06em; }
.login-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-xl); padding: var(--sp-6); box-shadow: var(--sh-2);
}

/* ============================================================
   APP SHELL
   Desktop: barra lateral fixa + conteúdo.
   Mobile:  topbar compacta + navegação inferior.
============================================================ */
#app-shell { display: none; min-height: 100dvh; }
#app-shell.ativo { display: block; }

.shell-grid {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 100dvh;
}

/* ── Barra lateral (desktop) ── */
.sidebar {
  background: var(--surface); border-right: 1px solid var(--border);
  display: flex; flex-direction: column; padding: var(--sp-5) var(--sp-3);
  position: sticky; top: 0; height: 100dvh;
}
.sidebar-marca {
  display: flex; align-items: center; gap: var(--sp-3);
  padding: 0 var(--sp-2) var(--sp-6);
}
.sidebar-marca svg { width: 30px; height: 30px; flex-shrink: 0; }
.sidebar-marca .nome { font-size: var(--fs-lg); font-weight: 700; letter-spacing: .15em; color: var(--primary); }
.nav { display: flex; flex-direction: column; gap: 2px; }
.nav-item {
  display: flex; align-items: center; gap: var(--sp-3);
  padding: 10px var(--sp-3); border-radius: var(--r-md);
  font-size: var(--fs-md); font-weight: 500; color: var(--text);
  transition: background var(--t-fast), color var(--t-fast);
  text-align: left; width: 100%;
}
.nav-item svg { width: 19px; height: 19px; flex-shrink: 0; }
.nav-item:hover { background: var(--surface-2); color: var(--text); }
.nav-item.ativo { background: var(--primary-soft); color: var(--primary); }
.nav-item.ativo svg { color: var(--primary); }
.sidebar-rodape {
  margin-top: auto; padding: var(--sp-4) var(--sp-2) 0;
  border-top: 1px solid var(--border-soft);
  display: flex; flex-direction: column; gap: var(--sp-2);
  font-size: var(--fs-sm); color: var(--text-3);
}

/* ── Área principal ── */
.main { display: flex; flex-direction: column; min-width: 0; }

.topbar {
  height: var(--topbar-h); flex-shrink: 0;
  display: flex; align-items: center; gap: var(--sp-3);
  padding: 0 var(--sp-6);
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  position: sticky; top: 0; z-index: 60;
}
/* ── Canto da conta ──────────────────────────────────────
   O menu é ancorado ao botão, não centralizado na tela: ele pertence
   ao canto de onde saiu. */
.conta-canto { position: relative; }
.conta-gatilho {
  display: flex; align-items: center; gap: var(--sp-2);
  padding: 5px 8px 5px 5px; border-radius: var(--r-md);
  color: var(--text); text-align: left; cursor: pointer;
  transition: background var(--t-fast);
}
.conta-gatilho:hover { background: var(--surface-2); }
.conta-gatilho.ativo { background: var(--primary-soft); }
.conta-gatilho .nome { font-size: var(--fs-base); font-weight: 600; line-height: 1.25; }
.conta-gatilho .sub  { font-size: var(--fs-xs); color: var(--text-3); line-height: 1.25; }
.conta-seta { display: flex; color: var(--text-3); }
.conta-seta svg { width: 15px; height: 15px; transition: transform var(--t-fast); }
.conta-gatilho[aria-expanded="true"] .conta-seta svg { transform: rotate(180deg); }

.conta-menu {
  position: absolute; top: calc(100% + 6px); right: 0; z-index: 80;
  min-width: 244px; padding: var(--sp-2);
  background: var(--surface); border: 1px solid var(--border-strong);
  border-radius: var(--r-lg); box-shadow: var(--sh-3);
  animation: contaMenuEntra .13s ease-out;
}
@keyframes contaMenuEntra {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: none; }
}
.conta-menu-topo {
  padding: var(--sp-3) var(--sp-3) var(--sp-4);
  border-bottom: 1px solid var(--border-soft); margin-bottom: var(--sp-2);
}
.conta-menu-topo .nome { font-size: var(--fs-md); font-weight: 700; }
.conta-menu-topo .sub  { font-size: var(--fs-sm); color: var(--text-3); margin-top: 2px; }
.conta-menu-item {
  display: flex; align-items: center; gap: var(--sp-3);
  width: 100%; text-align: left; padding: 9px 12px;
  border-radius: var(--r-md); color: var(--text);
  font-size: var(--fs-md); cursor: pointer;
  transition: background var(--t-fast), color var(--t-fast);
}
.conta-menu-item svg { width: 17px; height: 17px; color: var(--text-3); flex-shrink: 0; }
.conta-menu-item:hover { background: var(--surface-2); }
.conta-menu-item:hover svg { color: var(--text-2); }
.conta-menu-item.perigo:hover { background: var(--danger-soft); color: var(--danger); }
.conta-menu-item.perigo:hover svg { color: var(--danger); }

.topbar-marca { display: none; align-items: center; gap: var(--sp-2); }
.topbar-marca svg { width: 26px; height: 26px; }
.topbar-marca .nome { font-size: var(--fs-md); font-weight: 700; letter-spacing: .14em; color: var(--primary); }

.conteudo { padding: var(--sp-6); flex: 1; }
.vista { display: none; }
.vista.ativa { display: block; animation: vistaEntra .18s ease-out; }
@keyframes vistaEntra { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

.vista-topo {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: var(--sp-4); margin-bottom: var(--sp-5); flex-wrap: wrap;
}
.vista-titulo { font-size: var(--fs-2xl); font-weight: 700; letter-spacing: -.01em; }
.vista-sub { font-size: var(--fs-md); color: var(--text-2); margin-top: 2px; }

/* ── Navegação inferior (mobile) ── */
.tabbar {
  display: none;
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 70;
  background: color-mix(in srgb, var(--surface) 96%, transparent);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--border);
  padding: 6px 4px calc(6px + env(safe-area-inset-bottom));
}
.tabbar-inner { display: flex; }
.tabbar .nav-item {
  flex-direction: column; gap: 3px; padding: 6px 2px;
  font-size: var(--fs-xs); font-weight: 600; border-radius: var(--r-sm);
  background: none;
}
.tabbar .nav-item svg { width: 21px; height: 21px; }
.tabbar .nav-item.ativo { background: none; color: var(--primary); }

/* ============================================================
   RESPONSIVO
   O painel administrativo é primariamente desktop.
   No celular ele vira uma pilha vertical com navegação inferior.
============================================================ */
@media (max-width: 1000px) {
  .shell-grid { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .topbar { padding: 0 var(--sp-4); }
  .topbar-marca { display: flex; }
  .conteudo { padding: var(--sp-4) var(--sp-4) 84px; }
  .tabbar { display: block; }
  .vista-titulo { font-size: var(--fs-xl); }
}
@media (max-width: 560px) {
  .conteudo { padding: var(--sp-3) var(--sp-3) 84px; }
}

/* Quem só tem uma vista não recebe barra inferior — e então o conteúdo
   não precisa reservar o espaço dela. */
#app-shell.sem-abas .conteudo { padding-bottom: var(--sp-6); }
@media (max-width: 1000px) {
  #app-shell.sem-abas .conteudo { padding-bottom: var(--sp-4); }
}
/* No celular, o nome ao lado do avatar rouba a largura da barra. */
@media (max-width: 560px) {
  .conta-gatilho .topbar-user { display: none; }
  .conta-menu { min-width: 216px; }
}
.fs-xs { font-size: var(--fs-xs); }
.fs-base { font-size: var(--fs-base); }