:root {
  --bg-color: #0b0e14;
  --card-bg: #151921;
  --card-border: #232834;
  --text-main: #e2e8f0;
  --text-muted: #8a94a6;
  --accent-green: #10b981;
  --accent-green-hover: #059669;
  --accent-blue: #3b82f6;
  --warning-yellow: #f59e0b;
  --danger-red: #ef4444;
  --shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
  --navbar-height: 64px;
}

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

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-main);
  min-height: 100vh;
  padding-top: var(--navbar-height);
  position: relative;
}

.main-content {
  display: flex;
  justify-content: center;
  padding: 30px 15px;
  min-height: calc(100vh - var(--navbar-height));
}

.container {
  max-width: 960px;
  width: 100%;
}

header {
  text-align: center;
  margin-bottom: 25px;
}

header h1 {
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: #ffffff;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

header h1 span {
  color: var(--accent-green);
}

header p {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-top: 6px;
  padding: 0 10px;
}

.table-card {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

th {
  background-color: #1a1f2c;
  color: var(--text-muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 14px 16px;
  border-bottom: 1px solid var(--card-border);
}

td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--card-border);
  font-size: 0.9rem;
  vertical-align: middle;
}

tr:last-child td {
  border-bottom: none;
}

tr:hover {
  background-color: rgba(255, 255, 255, 0.02);
}

.server-name {
  font-weight: 600;
  color: #ffffff;
  word-break: break-word;
}

.server-ip {
  font-family: 'Courier New', Courier, monospace;
  color: var(--text-muted);
  background: rgba(0, 0, 0, 0.3);
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 0.8rem;
  display: inline-block;
  margin-top: 4px;
}

.ping-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: 0.8rem;
  padding: 4px 10px;
  border-radius: 20px;
  background-color: rgba(255, 255, 255, 0.05);
  white-space: nowrap;
}

.ping-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--text-muted);
}

/* Status Pings */
.ping-good { color: var(--accent-green); }
.ping-good .ping-dot { background-color: var(--accent-green); box-shadow: 0 0 6px var(--accent-green); }

.ping-medium { color: var(--warning-yellow); }
.ping-medium .ping-dot { background-color: var(--warning-yellow); box-shadow: 0 0 6px var(--warning-yellow); }

.ping-bad { color: var(--danger-red); }
.ping-bad .ping-dot { background-color: var(--danger-red); box-shadow: 0 0 6px var(--danger-red); }

.copy-btn {
  background-color: var(--accent-green);
  color: #000000;
  font-weight: 600;
  border: none;
  padding: 7px 14px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.8rem;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  white-space: nowrap;
}

.copy-btn:hover {
  background-color: var(--accent-green-hover);
  color: #ffffff;
  transform: translateY(-1px);
}

.copy-btn:active {
  transform: translateY(0);
}

.copy-btn.copied {
  background-color: var(--accent-blue);
  color: #ffffff;
}

/* Botão Voltar ao Topo */
#back-to-top {
  position: fixed;
  bottom: 25px;
  right: 25px;
  background-color: var(--accent-green);
  color: #000000;
  border: none;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: bold;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 1000;
}

#back-to-top.show {
  opacity: 1;
  visibility: visible;
}

#back-to-top:hover {
  background-color: var(--accent-green-hover);
  color: #ffffff;
  transform: translateY(-3px);
}

/* Site Navbar - Fixed Top */
.site-navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: var(--card-bg);
  border-bottom: 1px solid var(--card-border);
  box-shadow: var(--shadow);
  z-index: 1000;
  height: var(--navbar-height);
}

.navbar-container {
  max-width: 1200px;
  margin: 0 auto;
  height: 100%;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.1rem;
  color: #ffffff;
  letter-spacing: 0.5px;
}

.brand-highlight {
  color: var(--accent-green);
}

.navbar-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-main);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 8px;
  border-radius: 6px;
  transition: background-color 0.2s ease;
}

.navbar-toggle:hover {
  background-color: rgba(255, 255, 255, 0.05);
}

.navbar-toggle:focus {
  outline: 2px solid var(--accent-green);
  outline-offset: -2px;
}

.navbar-menu {
  display: flex;
  align-items: center;
  gap: 24px;
}

.navbar-section {
  position: relative;
}

.navbar-dropdown-toggle {
  background: none;
  border: none;
  color: var(--text-main);
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  padding: 8px 12px;
  border-radius: 6px;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 6px;
}

.navbar-dropdown-toggle:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: #ffffff;
}

.navbar-dropdown-toggle:focus {
  outline: 2px solid var(--accent-green);
  outline-offset: -2px;
}

.navbar-download-btn {
  background: linear-gradient(135deg, #059669, var(--accent-green));
  color: #ffffff !important;
  font-weight: 700;
  border-radius: 8px;
  padding: 10px 16px !important;
  box-shadow: 0 0 20px rgba(16, 185, 129, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  position: relative;
  overflow: hidden;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.navbar-download-btn::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transform: rotate(30deg);
  opacity: 1;
  animation: shine 2.5s ease-in-out infinite;
}

.navbar-download-btn:hover {
  background: linear-gradient(135deg, var(--accent-green), #059669);
  box-shadow: 0 0 15px rgba(16, 185, 129, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  transform: none;
  color: #000000 !important;
}

.navbar-download-btn:active,
.navbar-download-btn:focus {
  background: linear-gradient(135deg, var(--accent-green), #059669);
  color: #000000 !important;
  transform: none;
  box-shadow: 0 0 15px rgba(16, 185, 129, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  outline: none;
}

@keyframes shine {
  0% { transform: translateX(-100%) rotate(30deg); }
  100% { transform: translateX(100%) rotate(30deg); }
}

.dropdown-arrow {
  font-size: 0.7rem;
  transition: transform 0.2s ease;
}

.navbar-dropdown-toggle[aria-expanded="true"] .dropdown-arrow {
  transform: rotate(180deg);
}

.navbar-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  box-shadow: var(--shadow);
  min-width: 280px;
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.2s ease;
  z-index: 1001;
}

.navbar-section:hover .navbar-dropdown,
.navbar-dropdown-toggle[aria-expanded="true"] + .navbar-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.navbar-link {
  display: block;
  padding: 10px 12px;
  color: var(--text-main);
  text-decoration: none;
  border-radius: 6px;
  font-size: 0.85rem;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.navbar-link:hover {
  background-color: rgba(255, 255, 255, 0.06);
  color: #ffffff;
}

.navbar-link:focus {
  outline: 2px solid var(--accent-green);
  outline-offset: -2px;
}

.navbar-separator {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 8px 12px;
  padding: 6px 0;
}

.navbar-separator::before,
.navbar-separator::after {
  content: '';
  flex: 1;
  height: 1px;
  background-color: var(--card-border);
}

.navbar-separator span {
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.navbar-password {
  background-color: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: 6px;
  padding: 6px 12px;
  font-size: 0.75rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.navbar-password strong {
  color: var(--accent-green);
  font-weight: 600;
}

.navbar-password code {
  background-color: rgba(0, 0, 0, 0.4);
  color: #ffffff;
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'Courier New', Courier, monospace;
  font-weight: 600;
  font-size: 0.8rem;
}

.password-desc {
  color: var(--text-muted);
  font-size: 0.7rem;
  opacity: 0.8;
}

.navbar-password-dropdown {
  background-color: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: 6px;
  padding: 10px 12px;
  margin-top: 8px;
  font-size: 0.8rem;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.navbar-password-dropdown strong {
  color: var(--accent-green);
  font-weight: 600;
}

.navbar-password-dropdown code {
  background-color: rgba(0, 0, 0, 0.4);
  color: #ffffff;
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'Courier New', Courier, monospace;
  font-weight: 600;
  font-size: 0.85rem;
}

.navbar-link.navbar-direct {
  padding: 8px 12px;
  background: linear-gradient(135deg, var(--accent-blue), #2563eb);
  border-radius: 6px;
  font-weight: 600;
  color: #ffffff;
  box-shadow: 0 0 10px rgba(59, 130, 246, 0.3);
}

.navbar-link.navbar-direct:hover {
  background: linear-gradient(135deg, #2563eb, var(--accent-blue));
  box-shadow: 0 0 15px rgba(59, 130, 246, 0.5);
  transform: translateY(-1px);
}

/* Site Footer */
.site-footer {
  background-color: var(--card-bg);
  border-top: 1px solid var(--card-border);
  margin-top: 40px;
  padding: 24px 15px;
}

.footer-container {
  max-width: 960px;
  margin: 0 auto;
  text-align: center;
}

.footer-copyright {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 8px;
}

.footer-disclaimer {
  color: var(--text-muted);
  font-size: 0.75rem;
  opacity: 0.7;
}

/* Responsividade refinada para telas pequenas */
@media (max-width: 768px) {
  :root {
    --navbar-height: 56px;
  }
  
  .main-content {
    padding: 15px 8px;
  }
  
  header h1 {
    font-size: 1.4rem;
  }
  
  th, td {
    padding: 12px 10px;
  }
  
  .server-name {
    font-size: 0.85rem;
  }
  
  th:nth-child(3), td:nth-child(3) {
    display: none;
  }
  
  .ping-badge {
    font-size: 0.75rem;
    padding: 3px 8px;
  }
  
  /* Mobile Navbar */
  .navbar-toggle {
    display: block;
  }
  
  .navbar-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--card-bg);
    border-bottom: 1px solid var(--card-border);
    flex-direction: column;
    align-items: stretch;
    padding: 16px 20px;
    gap: 12px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
    box-shadow: var(--shadow);
  }
  
  .navbar-menu.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  
  .navbar-section {
    width: 100%;
  }
  
  .navbar-dropdown-toggle {
    width: 100%;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--card-border);
  }
  
  .navbar-download-btn {
    background: linear-gradient(135deg, var(--accent-green), #059669) !important;
    color: #000000 !important;
    padding: 12px 16px !important;
    border-radius: 8px;
    margin-bottom: 8px;
  }
  
  .navbar-download-btn:hover {
    transform: none;
  }
  
  .navbar-dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    background: none;
    min-width: auto;
    padding: 8px 0 8px 16px;
    max-height: none;
    overflow: visible;
  }
  
  .navbar-link {
    padding: 8px 0;
    font-size: 0.85rem;
  }
  
  .navbar-password {
    margin-top: 8px;
    justify-content: center;
    flex-direction: column;
    text-align: center;
    gap: 4px;
  }
  
  .navbar-separator {
    flex-direction: column;
    gap: 4px;
    margin: 8px 0;
  }
  
  .navbar-separator::before,
  .navbar-separator::after {
    display: none;
  }
  
  .navbar-separator span {
    border-bottom: 1px solid var(--card-border);
    padding-bottom: 4px;
    width: 100%;
    text-align: center;
  }
}

/* Footer enhancements */
.site-footer {
  padding: 48px 15px 32px;
  margin-top: 60px;
}
.footer-container {
  text-align: left;
}
.footer-content {
  display: grid;
  gap: 32px;
  margin-bottom: 32px;
}
@media (min-width: 768px) {
  .footer-content {
    grid-template-columns: 1.5fr 1fr;
    align-items: start;
  }
}
.footer-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 12px;
}
.footer-description {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 12px;
}
.footer-note {
  color: var(--text-muted);
  font-size: 0.85rem;
  opacity: 0.8;
  border-left: 3px solid var(--accent-green);
  padding-left: 12px;
  margin-top: 12px;
}
.footer-highlights {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}
.footer-highlight {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 12px 16px;
}
.footer-highlight strong {
  display: block;
  color: #ffffff;
  font-size: 0.9rem;
  margin-bottom: 4px;
}
.footer-highlight span {
  color: var(--text-muted);
  font-size: 0.8rem;
  line-height: 1.4;
}
.footer-bottom {
  border-top: 1px solid var(--card-border);
  padding-top: 20px;
  text-align: center;
  margin-top: 24px;
}
.footer-disclaimer {
  opacity: 0.8;
  line-height: 1.5;
}

.site-footer .footer-container {
  text-align: center;
}

.intro-summary {
  margin-bottom: 32px;
}