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

:root {
  --bg-0: #060b14;
  --bg-1: #0b1422;
  --bg-2: #122033;
  --bg-3: #182a42;
  --line: rgba(125, 170, 230, 0.14);
  --text: #e8eef8;
  --muted: #8fa3bf;
  --sapphire: #3d8bfd;
  --sapphire-deep: #1d4f91;
  --sapphire-glow: rgba(61, 139, 253, 0.35);
  --success: #3ecf8e;
  --danger: #ff6b7a;
  --warning: #f0b429;
  --radius: 14px;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  --font: 'Outfit', system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
  --max: 1120px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(61, 139, 253, 0.18), transparent 55%),
    radial-gradient(900px 500px at -10% 20%, rgba(29, 79, 145, 0.25), transparent 50%),
    linear-gradient(180deg, var(--bg-0), var(--bg-1) 40%, #070d18 100%);
  background-attachment: fixed;
  line-height: 1.6;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--sapphire);
  text-decoration: none;
}

a:hover {
  color: #7eb6ff;
}

h1, h2, h3, h4 {
  line-height: 1.2;
  margin: 0 0 0.75rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

p {
  margin: 0 0 1rem;
  color: var(--muted);
}

.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(16px);
  background: rgba(6, 11, 20, 0.72);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 72px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.02em;
}

.brand img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--muted);
  padding: 0.55rem 0.8rem;
  border-radius: 999px;
  font-size: 0.95rem;
  transition: background 0.2s ease, color 0.2s ease;
}

.nav-links a:hover,
.nav-links a.is-active {
  color: var(--text);
  background: rgba(61, 139, 253, 0.12);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.7rem 1.15rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--sapphire), var(--sapphire-deep));
  color: white;
  box-shadow: 0 10px 30px var(--sapphire-glow);
}

.btn-primary:hover {
  color: white;
  box-shadow: 0 14px 36px var(--sapphire-glow);
}

.btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--text);
}

.btn-ghost:hover {
  border-color: rgba(61, 139, 253, 0.45);
  color: var(--text);
}

.btn-danger {
  background: rgba(255, 107, 122, 0.12);
  border-color: rgba(255, 107, 122, 0.35);
  color: #ff8e9a;
}

.site-main {
  padding: 2.5rem 0 4rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 2rem 0 2.5rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.alert {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
  margin-bottom: 1.25rem;
  background: rgba(18, 32, 51, 0.8);
}

.alert-success {
  border-color: rgba(62, 207, 142, 0.35);
  color: #9be7c4;
}

.alert-error {
  border-color: rgba(255, 107, 122, 0.35);
  color: #ffb0b8;
}

.panel {
  background: linear-gradient(180deg, rgba(18, 32, 51, 0.92), rgba(11, 20, 34, 0.92));
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  box-shadow: var(--shadow);
  padding: 1.4rem;
}

.panel + .panel {
  margin-top: 1rem;
}

.stack {
  display: grid;
  gap: 1rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.muted {
  color: var(--muted);
}

.mono {
  font-family: var(--mono);
  font-size: 0.9em;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.badge-online {
  color: #8dffc4;
  border-color: rgba(62, 207, 142, 0.4);
  background: rgba(62, 207, 142, 0.08);
}

.badge-offline {
  color: #ffb0b8;
  border-color: rgba(255, 107, 122, 0.35);
  background: rgba(255, 107, 122, 0.08);
}

.form-field {
  display: grid;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.form-field label {
  font-size: 0.92rem;
  color: var(--text);
}

.form-field input,
.form-field textarea,
.form-field select {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(6, 11, 20, 0.65);
  color: var(--text);
  border-radius: 12px;
  padding: 0.8rem 0.95rem;
  font: inherit;
}

.form-field textarea {
  min-height: 140px;
  resize: vertical;
}

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  outline: none;
  border-color: rgba(61, 139, 253, 0.65);
  box-shadow: 0 0 0 3px rgba(61, 139, 253, 0.15);
}

.table {
  width: 100%;
  border-collapse: collapse;
}

.table th,
.table td {
  text-align: left;
  padding: 0.75rem 0.5rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.table th {
  color: var(--muted);
  font-weight: 500;
  font-size: 0.85rem;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 10px;
  padding: 0.45rem 0.7rem;
}

@media (max-width: 900px) {
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav-links,
  .nav-actions {
    display: none;
  }

  .nav.is-open .nav-links,
  .nav.is-open .nav-actions {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }

  .nav.is-open {
    flex-wrap: wrap;
    padding-bottom: 1rem;
  }
}