/* ==========================================================================
   NEXUS SAAS HUB — PAINEL ADMINISTRATIVO
   Design System Profissional SaaS (Dark Slate + Nexus Neon Accents)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
  /* Cores Base Admin */
  --admin-bg: #090d16;
  --admin-sidebar-bg: #0d1322;
  --admin-card-bg: #111827;
  --admin-card-hover: #172033;
  --admin-border: rgba(255, 255, 255, 0.08);
  --admin-border-focus: #00f2fe;

  /* Cores Semânticas de Status */
  --status-active-bg: rgba(16, 185, 129, 0.15);
  --status-active-text: #10b981;
  --status-active-border: rgba(16, 185, 129, 0.3);

  --status-trial-bg: rgba(245, 158, 11, 0.15);
  --status-trial-text: #f59e0b;
  --status-trial-border: rgba(245, 158, 11, 0.3);

  --status-expired-bg: rgba(239, 68, 68, 0.15);
  --status-expired-text: #ef4444;
  --status-expired-border: rgba(239, 68, 68, 0.3);

  --status-inactive-bg: rgba(148, 163, 184, 0.1);
  --status-inactive-text: #94a3b8;
  --status-inactive-border: rgba(148, 163, 184, 0.2);

  /* Acentos Nexus */
  --neon-cyan: #00f2fe;
  --neon-magenta: #f72585;
  --neon-purple: #7209b7;
  
  --grad-nexus: linear-gradient(135deg, #00f2fe 0%, #7209b7 100%);

  /* Tipografia */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dark: #64748b;

  /* Dimensões */
  --sidebar-width: 260px;
  --topbar-height: 70px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --transition: all 0.2s ease-in-out;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--admin-bg);
  color: var(--text-main);
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ==========================================================================
   TELA DE LOGIN
   ========================================================================== */

.login-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: radial-gradient(circle at top, #131c33 0%, #070a12 100%);
  position: relative;
}

.login-card {
  width: 100%;
  max-width: 420px;
  background: rgba(17, 24, 39, 0.85);
  backdrop-filter: blur(20px);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 30px rgba(0, 242, 254, 0.1);
  text-align: center;
}

.login-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.login-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.4rem;
}

.login-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

/* ==========================================================================
   LAYOUT PRINCIPAL (APP SHELL COM SIDEBAR)
   ========================================================================== */

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

/* Sidebar Fixa */
.admin-sidebar {
  width: var(--sidebar-width);
  background: var(--admin-sidebar-bg);
  border-right: 1px solid var(--admin-border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 100;
  transition: var(--transition);
}

.sidebar-header {
  height: var(--topbar-height);
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-bottom: 1px solid var(--admin-border);
}

.sidebar-nav {
  flex-grow: 1;
  padding: 1.5rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  overflow-y: auto;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
  cursor: pointer;
  border: 1px solid transparent;
}

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

.nav-item:hover {
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
}

.nav-item.active {
  background: rgba(0, 242, 254, 0.1);
  color: var(--neon-cyan);
  border-color: rgba(0, 242, 254, 0.25);
  font-weight: 600;
}

.nav-badge-count {
  margin-left: auto;
  background: var(--neon-magenta);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
}

.sidebar-footer {
  padding: 1.25rem 1rem;
  border-top: 1px solid var(--admin-border);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

/* Área de Conteúdo Principal */
.admin-main-wrapper {
  margin-left: var(--sidebar-width);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background-color: var(--admin-bg);
}

/* Topbar */
.admin-topbar {
  height: var(--topbar-height);
  background: rgba(13, 19, 34, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--admin-border);
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 90;
}

.page-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.breadcrumb-root {
  font-size: 0.85rem;
  color: var(--text-dark);
}

.breadcrumb-separator {
  color: var(--text-dark);
  font-size: 0.75rem;
}

.breadcrumb-current {
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.user-profile-btn {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--admin-border);
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-full, 999px);
  color: #fff;
  font-size: 0.85rem;
  cursor: pointer;
}

.user-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--grad-nexus);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.8rem;
  color: #fff;
}

/* Conteúdo da Tela */
.admin-content {
  padding: 2rem;
  flex-grow: 1;
}

.view-section {
  display: none;
}

.view-section.active {
  display: block;
  animation: fadeIn 0.25s ease;
}

/* ==========================================================================
   DASHBOARD — MÉTRICAS & GRÁFICOS
   ========================================================================== */

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.metric-card {
  background: var(--admin-card-bg);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-md);
  padding: 1.35rem;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.metric-card:hover {
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.metric-card.warning-highlight {
  border-color: rgba(245, 158, 11, 0.4);
  background: linear-gradient(180deg, rgba(245, 158, 11, 0.08) 0%, var(--admin-card-bg) 100%);
}

.metric-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.metric-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

.metric-icon-wrap {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.metric-value {
  font-family: var(--font-heading);
  font-size: 1.85rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 0.25rem;
}

.metric-trend {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Seção de Gráficos */
.charts-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.chart-card {
  background: var(--admin-card-bg);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}

.chart-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.chart-title {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
}

.chart-canvas-wrap {
  width: 100%;
  height: 240px;
  position: relative;
}

.chart-canvas-wrap canvas {
  width: 100% !important;
  height: 100% !important;
}

/* ==========================================================================
   TABELAS & FILTROS
   ========================================================================== */

.table-panel {
  background: var(--admin-card-bg);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.table-toolbar {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--admin-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.search-box {
  position: relative;
  min-width: 260px;
}

.search-box svg {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--text-dark);
}

.search-input {
  width: 100%;
  padding: 0.6rem 1rem 0.6rem 2.4rem;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-sm);
  color: #fff;
  font-size: 0.85rem;
}

.search-input:focus {
  outline: none;
  border-color: var(--neon-cyan);
}

.filters-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.admin-select {
  padding: 0.6rem 1rem;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-sm);
  color: #fff;
  font-size: 0.85rem;
}

.admin-select:focus {
  outline: none;
  border-color: var(--neon-cyan);
}

/* Tabela Base Admin */
.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.admin-table th {
  background: rgba(0, 0, 0, 0.25);
  padding: 0.9rem 1.25rem;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--admin-border);
}

.admin-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--admin-border);
  font-size: 0.875rem;
  color: var(--text-main);
  vertical-align: middle;
}

.admin-table tr:hover td {
  background: var(--admin-card-hover);
}

.table-row-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ==========================================================================
   RESPONSIVIDADE ADMIN
   ========================================================================== */

@media (max-width: 992px) {
  .admin-sidebar {
    transform: translateX(-100%);
  }

  .admin-sidebar.sidebar-open {
    transform: translateX(0);
  }

  .admin-main-wrapper {
    margin-left: 0;
  }

  .charts-grid {
    grid-template-columns: 1fr;
  }
}