/* ============================================================
   ADMIN.CSS — Layout Administrativo
   Sidebar + Topbar + Área de conteúdo
   ============================================================ */

/* ── Reset da área admin ────────────────────────────────────── */
.admin-body {
  background-color: var(--color-surface);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ════════════════════════════════════════════════════════════
   LAYOUT: SIDEBAR + MAIN
   ════════════════════════════════════════════════════════════ */

.admin-layout {
  display: flex;
  min-height: 100vh;
}

/* ── SIDEBAR ────────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-width);
  background: var(--sidebar-bg);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  z-index: var(--z-sticky);
  transition: width var(--transition-normal), transform var(--transition-normal);
  overflow: hidden;
}

.sidebar.collapsed {
  width: var(--sidebar-collapsed);
}

/* Topo da sidebar — logo */
.sidebar__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  min-height: var(--topbar-height);
  flex-shrink: 0;
}

.sidebar__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  overflow: hidden;
  white-space: nowrap;
}

.sidebar__logo-icon {
  width: 36px;
  height: 36px;
  background: var(--color-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sidebar__logo-icon svg {
  width: 20px;
  height: 20px;
  color: var(--color-text);
}

.sidebar__logo-text {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: #fff;
  letter-spacing: 0.04em;
  opacity: 1;
  transition: opacity var(--transition-fast);
}

.sidebar.collapsed .sidebar__logo-text {
  opacity: 0;
  pointer-events: none;
}

/* Corpo da sidebar — nav */
.sidebar__nav {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: var(--space-4) 0;
}

.sidebar__nav::-webkit-scrollbar {
  width: 3px;
}

.sidebar__nav::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
}

/* Grupos de menu */
.nav-group {
  margin-bottom: var(--space-2);
}

.nav-group__label {
  font-size: 9px;
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.3);
  padding: var(--space-3) var(--space-4) var(--space-1);
  white-space: nowrap;
  overflow: hidden;
  opacity: 1;
  transition: opacity var(--transition-fast);
}

.sidebar.collapsed .nav-group__label {
  opacity: 0;
}

/* Itens do menu */
.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  color: var(--sidebar-text);
  text-decoration: none;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  border-radius: 0;
  transition: all var(--transition-fast);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.nav-link:hover {
  background: var(--sidebar-hover-bg);
  color: #fff;
  text-decoration: none;
}

.nav-link.active {
  background: var(--sidebar-active-bg);
  color: var(--sidebar-text-active);
}

.nav-link.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--color-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.nav-link__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.nav-link__icon svg {
  width: 20px;
  height: 20px;
}

.nav-link__text {
  flex: 1;
  opacity: 1;
  transition: opacity var(--transition-fast);
}

.sidebar.collapsed .nav-link__text {
  opacity: 0;
  pointer-events: none;
}

/* Tooltip ao recolhido */
.nav-item .tooltip {
  position: absolute;
  left: calc(var(--sidebar-collapsed) + 8px);
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.85);
  color: #fff;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-fast);
  z-index: 10;
}

.sidebar.collapsed .nav-item:hover .tooltip {
  opacity: 1;
}

/* Rodapé da sidebar */
.sidebar__footer {
  padding: var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  flex-shrink: 0;
}

.sidebar__footer .nav-link {
  border-radius: var(--radius-md);
  color: rgba(255, 255, 255, 0.5);
}

.sidebar__footer .nav-link:hover {
  background: rgba(220, 38, 38, 0.15);
  color: #fca5a5;
}

/* ── TOPBAR ─────────────────────────────────────────────────── */
.topbar {
  position: fixed;
  top: 0;
  left: var(--sidebar-width);
  right: 0;
  height: var(--topbar-height);
  background: var(--topbar-bg);
  border-bottom: 1px solid var(--topbar-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-6);
  z-index: var(--z-sticky);
  transition: left var(--transition-normal);
  box-shadow: var(--shadow-xs);
}

.sidebar.collapsed~.admin-main .topbar,
.topbar.shifted {
  left: var(--sidebar-collapsed);
}

.topbar__left {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.topbar__hamburger {
  background: none;
  border: none;
  padding: var(--space-2);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.topbar__hamburger:hover {
  background: var(--color-surface);
  color: var(--color-text);
}

.topbar__hamburger svg {
  width: 22px;
  height: 22px;
}

.topbar__title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
}

.topbar__right {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Menu do perfil */
.profile-btn {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
}

.profile-btn:hover {
  background: var(--color-surface);
  border-color: var(--color-text-muted);
}

.profile-avatar {
  width: 32px;
  height: 32px;
  background: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  flex-shrink: 0;
}

.profile-btn svg {
  width: 14px;
  height: 14px;
  color: var(--color-text-muted);
}

/* Dropdown do perfil */
.profile-dropdown {
  min-width: 240px;
  right: 0;
  top: calc(100% + 8px);
}

.profile-dropdown__header {
  padding: var(--space-4);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.profile-dropdown__name {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  font-size: var(--font-size-sm);
}

.profile-dropdown__role {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: 2px;
}

.profile-dropdown__last-login {
  font-size: var(--font-size-xs);
  color: var(--color-text-faint);
  margin-top: var(--space-2);
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-border);
}

/* ── CONTEÚDO PRINCIPAL ─────────────────────────────────────── */
.admin-main {
  display: flex;
  flex-direction: column;
  flex: 1;
  margin-left: var(--sidebar-width);
  padding-top: var(--topbar-height);
  transition: margin-left var(--transition-normal);
  min-width: 0;
}

.admin-main.collapsed {
  margin-left: var(--sidebar-collapsed);
}

.admin-content {
  padding: var(--space-8) var(--space-8);
  max-width: 1400px;
}

/* Crédito do sistema (rodapé discreto) */
.admin-footer {
  margin-top: auto;
  padding: var(--space-6) var(--space-8);
  text-align: center;
}
.app-credit {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  opacity: 0.8;
}
.app-credit a { color: inherit; text-decoration: none; }
.app-credit a:hover { text-decoration: underline; }
.login-footer .app-credit { color: inherit; opacity: 1; }

/* Cabeçalho de página */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}


.page-header__title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  line-height: var(--line-height-tight);
}

.page-header__subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

.page-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

/* ── TELA DE LOGIN ───────────────────────────────────────────── */
.login-page {
  min-height: 100vh;
  background: linear-gradient(135deg, #1D1D1B 0%, #2d2d2b 50%, #1D1D1B 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  position: relative;
  overflow: hidden;
}

/* Decoração de fundo */
.login-page::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255, 221, 1, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.login-page::after {
  content: '';
  position: absolute;
  bottom: -200px;
  left: -200px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(1, 164, 154, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.login-card {
  padding: var(--space-10) var(--space-10);
  width: 100%;
  max-width: 420px;
  animation: fadeIn 0.4s ease;
  position: relative;
  z-index: 1;
}

.login-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: var(--space-8);
  gap: var(--space-4);
}

.login-logo img {
  height: 48px;
  width: auto;
  object-fit: contain;
  filter: brightness(0) invert(1);
  opacity: 0.9;
}

/*
.login-logo__badge {
  background: rgba(255, 221, 1, 0.1);
  border: 1px solid rgba(255, 221, 1, 0.2);
  color: var(--color-primary);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
*/

.login-subtitle {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.45);
  text-align: center;
  margin-bottom: var(--space-8);
}

/* Campos do formulário de login */
.login-form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.login-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: rgba(255, 255, 255, 0.7);
}

.login-input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: rgba(255, 255, 255, 0.07);
  border: 1.5px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  color: #fff;
  font-size: var(--font-size-sm);
  font-family: var(--font-family);
  transition: border-color var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
}

.login-input::placeholder {
  color: rgba(255, 255, 255, 0.25);
}

.login-input:focus {
  outline: none;
  border-color: var(--color-primary);
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 0 0 3px rgba(255, 221, 1, 0.12);
}

.login-input.error {
  border-color: #ef4444;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.12);
}

/* Wrapper input com ícone */
.login-input-wrapper {
  position: relative;
}

.login-input-wrapper .login-input {
  padding-right: var(--space-10);
}

.login-input-wrapper .toggle-password {
  position: absolute;
  right: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.35);
  cursor: pointer;
  padding: 0;
  display: flex;
  transition: color var(--transition-fast);
}

.login-input-wrapper .toggle-password:hover {
  color: rgba(255, 255, 255, 0.7);
}

.login-input-wrapper .toggle-password svg {
  width: 16px;
  height: 16px;
}

/* Botão submit */
.btn--login {
  width: 100%;
  padding: var(--space-4);
  background: var(--color-primary);
  color: var(--color-text);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  margin-top: var(--space-6);
  transition: all var(--transition-fast);
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
}

.btn--login:hover:not(:disabled) {
  background: var(--color-primary-dark);
  box-shadow: 0 8px 24px rgba(255, 221, 1, 0.3);
  transform: translateY(-1px);
}

.btn--login:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* Alerta de erro no login */
.login-alert {
  background: rgba(220, 38, 38, 0.12);
  border: 1px solid rgba(220, 38, 38, 0.3);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  color: #fca5a5;
  font-size: var(--font-size-sm);
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  animation: fadeIn 0.2s ease;
}

.login-alert svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 1px;
}

.login-alert--warning {
  background: rgba(217, 119, 6, 0.12);
  border-color: rgba(217, 119, 6, 0.3);
  color: #fcd34d;
}

/* Rodapé do card de login */
.login-footer {
  margin-top: var(--space-8);
  text-align: center;
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.25);
}

/* ── RESPONSIVO ADMIN ───────────────────────────────────────── */
@media (max-width: 1024px) {
  .sidebar {
    transform: translateX(-100%);
    width: var(--sidebar-width) !important;
  }

  .sidebar.mobile-open {
    transform: translateX(0);
    box-shadow: 0 0 60px rgba(0, 0, 0, 0.5);
  }

  .admin-main {
    margin-left: 0 !important;
  }

  .admin-footer {
    padding: var(--space-5) var(--space-4);
  }

  .topbar {
    left: 0 !important;
  }

  .sidebar-overlay {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: calc(var(--z-sticky) - 1);
    backdrop-filter: blur(2px);
  }

  .admin-content {
    padding: var(--space-6) var(--space-4);
  }
}

@media (max-width: 640px) {
  .login-card {
    padding: var(--space-8) var(--space-6);
  }

  .page-header {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ── Configurações ─────────────────────────────────────────── */
.settings-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: var(--space-6);
  align-items: start;
}

.settings-nav {
  display: flex;
  flex-direction: column;
  padding: var(--space-2);
}

.settings-nav__item {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-muted);
}

.settings-nav__item:hover {
  background: var(--color-surface);
  color: var(--color-text);
}

.settings-nav__item.is-active {
  background: var(--color-primary-light);
  color: var(--color-text);
  font-weight: var(--font-weight-semibold);
}

@media (max-width: 768px) {
  .settings-layout {
    /* minmax(0,…): sem isso a coluna cresce até a largura das abas e a página estoura o viewport */
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-4);
  }

  .settings-nav {
    flex-direction: row;
    gap: var(--space-1);
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scroll-snap-type: x proximity;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    /* degradê à direita indica que há mais abas (removido ao chegar no fim) */
    -webkit-mask-image: linear-gradient(to right, #000 calc(100% - 40px), transparent);
            mask-image: linear-gradient(to right, #000 calc(100% - 40px), transparent);
  }
  .settings-nav::-webkit-scrollbar { display: none; }
  .settings-nav.is-scroll-end {
    -webkit-mask-image: none;
            mask-image: none;
  }

  .settings-nav__item {
    flex: 0 0 auto;
    white-space: nowrap;
    scroll-snap-align: center;
  }
}