/* =============================================================
   theme-modern.css — Tema visual "Clean SaaS" + teal
   -------------------------------------------------------------
   Carregar POR ÚLTIMO (depois de base-responsive.css).

   Paleta:
   - Acento de marca: teal #0d9488 (hover #0f766e)
   - Sucesso/online:  emerald #10b981 (semântico, inalterado)
   - Perigo:  #ef4444   Aviso: #f59e0b   Info: #3b82f6
   - Superfícies: branco #fff sobre fundo #f4f7f9
   - Escuro (header/footer): slate #0d1017
   Escala de cantos: 10px controles / 14px cards / 16px modais / pill
   ============================================================= */

@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap");

/* ============ 1. TOKENS ============ */
:root {
  /* Identidade */
  --pink-color: #0d9488;            /* herança global: rosa -> teal */
  --primary-color: #0f766e;
  --body-font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  /* Superfícies e texto */
  --body-color: #f4f7f9;
  --border-color: #e9eef4;
  --text-primary: #0f172a;
  --text-secondary: #64748b;

  /* Escuro (header/footer/menu mobile) */
  --black-color: hsl(222, 28%, 9%);
  --black-color-light: hsl(222, 26%, 12%);
  --black-color-lighten: hsl(222, 22%, 16%);

  /* Cantos */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;

  /* Sombras suaves e frias */
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05), 0 1px 3px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 12px -2px rgba(15, 23, 42, 0.08), 0 2px 6px -2px rgba(15, 23, 42, 0.05);
  --shadow-lg: 0 16px 40px -12px rgba(15, 23, 42, 0.18), 0 6px 14px -6px rgba(15, 23, 42, 0.08);

  /* Bootstrap 5: liga azul -> teal (links, bg-primary, focus ring) */
  --bs-primary: #0d9488;
  --bs-primary-rgb: 13, 148, 136;
  --bs-link-color: #0f766e;
  --bs-link-color-rgb: 15, 118, 110;
  --bs-link-hover-color: #115e59;
}

/* ============ 2. BASE ============ */
body {
  background-color: var(--body-color);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background: rgba(13, 148, 136, 0.22);
}

* {
  scrollbar-width: thin;
  scrollbar-color: #cbd5e1 transparent;
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 999px;
  border: 2px solid transparent;
  background-clip: content-box;
}

::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
  background-clip: content-box;
}

h1, h2, h3, h4, h5, h6 {
  letter-spacing: -0.015em;
}

a {
  color: #0f766e;
  transition: color 0.15s ease;
}

a:hover {
  color: #115e59;
}

:focus-visible {
  outline: 2px solid rgba(13, 148, 136, 0.55);
  outline-offset: 2px;
}

::placeholder {
  color: #94a3b8;
  opacity: 1;
}

/* ============ 3. HEADER / NAVBAR ============ */
.header {
  background: linear-gradient(180deg, #12161f 0%, #0d1017 100%);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05), 0 12px 32px -20px rgba(2, 6, 23, 0.9);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.nav__link {
  transition: background-color 0.18s ease, color 0.18s ease, box-shadow 0.18s ease;
}

.nav__link.active {
  color: #5eead4;
  background-color: rgba(13, 148, 136, 0.14);
  box-shadow: inset 0 -2px 0 #10b981;
}

.nav__logout-desktop button {
  background: rgba(239, 68, 68, 0.12);
  color: #fca5a5;
  border: 1px solid rgba(239, 68, 68, 0.25);
  border-radius: 10px;
  font-weight: 600;
  transition: all 0.18s ease;
}

.nav__logout-desktop button:hover {
  background: #ef4444;
  border-color: #ef4444;
  color: #fff;
  box-shadow: 0 4px 12px -4px rgba(239, 68, 68, 0.5);
}

/* ============ 4. FOOTER ============ */
.footer {
  background-color: #0d1017;
  box-shadow: none;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer__link {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
}

.footer__link:hover {
  color: #5eead4;
}

/* ============ 5. SUPERFÍCIES (cards) ============ */
/* Atenção: .page-header é BRANCO (Clientes) ou PAINEL ESCURO com
   texto branco (VLANs/Config/Usuários) -> não forçar fundo. */
.page-header {
  border: none;
  border-radius: 14px;
  box-shadow: var(--shadow-md);
}

.toolbar,
.stat-card,
.vlan-info-card,
.users-table-container,
.user-info,
.servidor-btn {
  background-color: #fff;
  border: 1px solid var(--border-color);
  border-radius: 14px;
  box-shadow: var(--shadow-sm);
}

.stat-card {
  border-width: 1px;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.stat-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: rgba(13, 148, 136, 0.35);
}

.stat-card.active {
  border-color: rgba(13, 148, 136, 0.55);
  box-shadow: var(--shadow-sm), 0 0 0 3px rgba(13, 148, 136, 0.15);
}

.stat-total .stat-icon {
  background: rgba(13, 148, 136, 0.12);
  color: var(--primary-color);
}

/* variantes do Logs (faixa lateral esquerda) preservadas */
.stat-card.connections { border-left: 3px solid #10b981; }
.stat-card.disconnections { border-left: 3px solid #f59e0b; }
.stat-card.rejections { border-left: 3px solid #ef4444; }
.stat-card.total { border-left: 3px solid #0d9488; }

.user-info {
  background: #f8fafc;
  border-left: 4px solid var(--pink-color);
}

.vlan-info-card {
  background: linear-gradient(160deg, #ffffff 0%, #f8fafc 100%);
}

.servidor-btn {
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.servidor-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: rgba(13, 148, 136, 0.4);
}

.ports-container {
  border: 1px dashed #d3dce6;
  border-radius: 12px;
  background: #fbfcfe;
}

.log-entry {
  border-bottom: 1px solid #f1f5f9;
  transition: background-color 0.15s ease;
}

.log-entry:hover {
  background-color: #f8fafc;
}

/* ============ 6. TABELA ============ */
table.table thead th {
  background-color: #f8fafc;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
}

table.table thead th:first-child {
  border-top-left-radius: 10px;
}

table.table thead th:last-child {
  border-top-right-radius: 10px;
}

table.table tbody tr {
  border-bottom: 1px solid #f1f5f9;
  transition: background-color 0.15s ease;
}

table.table tbody tr:hover {
  background-color: #f8fafc;
}

/* ============ 7. BOTÕES ============ */
button {
  border-radius: 10px;
  font-weight: 600;
  transition: background-color 0.18s ease, border-color 0.18s ease,
    color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.btn {
  border-radius: 10px;
  font-weight: 600;
  letter-spacing: -0.01em;
  transition: background-color 0.18s ease, border-color 0.18s ease,
    color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.btn-primary {
  background-color: #0d9488 !important;
  border-color: #0d9488 !important;
  color: #fff !important;
  box-shadow: 0 4px 12px -6px rgba(13, 148, 136, 0.7);
}

.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active {
  background-color: #0f766e !important;
  border-color: #0f766e !important;
  color: #fff !important;
  box-shadow: 0 6px 16px -6px rgba(15, 118, 110, 0.7);
  transform: translateY(-1px);
}

.btn-primary:disabled,
.btn-primary.disabled {
  background-color: #99e0d5 !important;
  border-color: #99e0d5 !important;
  box-shadow: none;
}

.btn-secondary {
  background-color: #fff !important;
  border-color: #d8e0ea !important;
  color: #475569 !important;
}

.btn-secondary:hover,
.btn-secondary:focus,
.btn-secondary:active {
  background-color: #f8fafc !important;
  border-color: #b9c5d4 !important;
  color: #0f172a !important;
}

.btn-dark {
  background-color: #1e293b !important;
  border-color: #1e293b !important;
  color: #fff !important;
}

.btn-dark:hover,
.btn-dark:focus,
.btn-dark:active {
  background-color: #0f172a !important;
  border-color: #0f172a !important;
  color: #fff !important;
}

.btn-danger {
  background-color: #ef4444 !important;
  border-color: #ef4444 !important;
}

.btn-danger:hover,
.btn-danger:focus,
.btn-danger:active {
  background-color: #dc2626 !important;
  border-color: #dc2626 !important;
  box-shadow: 0 6px 16px -6px rgba(220, 38, 38, 0.6);
}

.btn-success {
  background-color: #10b981 !important;
  border-color: #10b981 !important;
}

.btn-success:hover,
.btn-success:focus,
.btn-success:active {
  background-color: #059669 !important;
  border-color: #059669 !important;
}

/* Filtros em pílula */
.filter-btn {
  border: 1px solid #d8e0ea;
  border-radius: 999px;
  background: #fff;
  color: #475569;
  font-weight: 600;
}

.filter-btn.all { border-color: #d8e0ea; color: #475569; }
.filter-btn.all.active { background: #0f172a; border-color: #0f172a; color: #fff !important; }

.filter-btn.start { border-color: rgba(16, 185, 129, 0.45); color: #059669; }
.filter-btn.start.active { background: #10b981; border-color: #10b981; color: #fff !important; }

.filter-btn.stop { border-color: rgba(245, 158, 11, 0.5); color: #d97706; }
.filter-btn.stop.active { background: #f59e0b; border-color: #f59e0b; color: #fff !important; }

.filter-btn.reject { border-color: rgba(239, 68, 68, 0.45); color: #dc2626; }
.filter-btn.reject.active { background: #ef4444; border-color: #ef4444; color: #fff !important; }

/* Botões utilitários */
.refresh-btn,
.add-user-btn,
.btn-refresh,
.btn-filter,
.action-btn {
  border-radius: 10px;
  font-weight: 600;
}

.btn-filter.active {
  background-color: #0d9488;
  border-color: #0d9488;
  color: #fff !important;
}

.action-btn:hover,
.refresh-btn:hover,
.add-user-btn:hover {
  box-shadow: var(--shadow-md);
}

/* ============ 8. FORMULÁRIOS ============ */
.form-control,
.form-select {
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  background-color: #fff;
  color: #0f172a;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-control:focus,
.form-select:focus {
  border-color: #0d9488;
  box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.15);
  outline: none;
}

.form-control::placeholder {
  color: #94a3b8;
}

label,
.form-label {
  font-weight: 600;
  color: #334155;
}

input[type="checkbox"],
input[type="radio"] {
  accent-color: #0d9488;
}

.search-input {
  border: 1px solid #e2e8f0;
  border-radius: 999px;
  background: #fff;
}

.search-input:focus {
  border-color: #0d9488;
  box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.15);
  outline: none;
}

/* ============ 9. BADGES DE STATUS ============ */
.status-badge {
  border: 1px solid transparent;
  letter-spacing: 0.01em;
}

/* ============ 10. MODAIS ============ */
.modal-content {
  border: none;
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.modal-header {
  border-bottom: 1px solid #f1f5f9;
  padding: 1.25rem 1.5rem;
}

.modal-title {
  font-weight: 700;
  letter-spacing: -0.01em;
}

.modal-footer {
  border-top: 1px solid #f1f5f9;
  background-color: #fbfcfe;
  padding: 1rem 1.5rem;
}

.modal-backdrop {
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(3px);
}

.modal-backdrop.show {
  opacity: 0.45;
}

/* ============ 11. ALERTAS / PAGINAÇÃO ============ */
.alert {
  border-radius: 12px;
  border-width: 1px;
  font-weight: 500;
}

.pagination .page-item.active .page-link {
  background-color: #0d9488;
  border-color: #0d9488;
}

.pagination .page-link {
  border-radius: 8px;
  color: #0f766e;
}

/* ============ 12. LOGIN / HERO (index) ============ */
.bg-primary {
  background: linear-gradient(150deg, #0f766e 0%, #0d9488 55%, #10b981 100%) !important;
}

.text-bg-primary {
  background-color: transparent !important;
  color: #fff !important;
}

.bg-primary .title,
.bg-primary .message {
  color: #fff;
}

.login-section .card {
  border: none;
  border-radius: 20px;
  box-shadow: 0 24px 64px -24px rgba(2, 23, 20, 0.45);
}

.login-section h3 {
  font-weight: 700;
  letter-spacing: -0.02em;
}

.login-section .form-floating > .form-control {
  border-color: #e2e8f0;
}

.login-section .form-floating > .form-control:focus {
  border-color: #0d9488;
}

/* Barra superior do login */
.navbar {
  background-color: #0d1017 !important;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05);
}

.navbar .nav-link {
  color: rgba(255, 255, 255, 0.78) !important;
}

.navbar .nav-link:hover,
.navbar .nav-link.active {
  color: #5eead4 !important;
}

.btn-login .btn-light {
  background-color: #0d9488;
  border-color: #0d9488;
  color: #fff;
  font-weight: 600;
  border-radius: 10px;
}

.btn-login .btn-light:hover {
  background-color: #0f766e;
  border-color: #0f766e;
  color: #fff;
}