:root {
  --bg: #0e1318;
  --panel: #171f27;
  --panel-2: #1e2731;
  --line: #2d3946;
  --text: #eef3f7;
  --muted: #9fb0c0;
  --accent: #3dbb86;
  --accent-2: #dca84c;
  --danger: #d55454;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  background:
    radial-gradient(circle at 86% 10%, rgba(61, 187, 134, 0.12), transparent 22%),
    linear-gradient(180deg, #0f151b 0%, #0d1319 100%);
  background-repeat: no-repeat;
  background-color: #0d1319;
}

body {
  margin: 0;
  color: var(--text);
  font-family: "Segoe UI", sans-serif;
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

.wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 28px 18px 44px;
}

.page-shell {
  max-width: 980px;
  margin: 0 auto;
}

.flash-message {
  margin: 0 0 16px;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid rgba(61, 187, 134, 0.25);
  background: rgba(61, 187, 134, 0.10);
  color: #dff7ec;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
  flex-wrap: wrap;
  max-width: 1180px;
  margin-left: auto;
  margin-right: auto;
}

.nav-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex: 1 1 260px;
}

.brand {
  font-size: 24px;
  font-weight: 700;
}

.menu-toggle {
  display: none;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
}

.nav-links {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  flex: 2 1 620px;
}

.nav-links a {
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.02);
}

.nav-links a:hover,
.nav-btn:hover,
.btn:hover {
  transform: translateY(-1px);
}

.nav-user {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.04);
}

.inline-form {
  margin: 0;
}

.nav-btn {
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text);
  background: rgba(213, 84, 84, 0.12);
  cursor: pointer;
}

.hero,
.panel {
  background: rgba(23, 31, 39, 0.95);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
}

.hero {
  padding: 24px;
}

.hero h1 {
  margin: 0;
  font-size: 42px;
  line-height: 1.03;
}

.hero p {
  margin: 10px 0 0;
  color: var(--muted);
  max-width: 760px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 14px;
  font-weight: 600;
  border: 1px solid var(--line);
}

.btn.primary {
  background: var(--accent);
  color: #062619;
  border-color: transparent;
}

.btn.secondary {
  background: rgba(255, 255, 255, 0.03);
}

.btn.danger {
  background: rgba(213, 84, 84, 0.14);
  color: #ffd8d8;
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
  margin-top: 18px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.metric-grid.compact {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.span-4 { grid-column: span 4; }
.span-5 { grid-column: span 5; }
.span-6 { grid-column: span 6; }
.span-7 { grid-column: span 7; }
.span-8 { grid-column: span 8; }
.span-12 { grid-column: span 12; }

.panel {
  padding: 18px;
}

.panel h2 {
  margin: 0 0 14px;
  font-size: 20px;
}

.stat-card {
  padding: 16px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
}

.stat-card span,
.stat-card small {
  display: block;
  color: var(--muted);
}

.stat-card strong {
  display: block;
  margin-top: 6px;
  font-size: 24px;
}

.metric-row,
.server-row,
.health-row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.metric-row:first-child,
.server-row:first-child,
.health-row:first-child {
  border-top: 0;
}

.metric-row-stack {
  display: block;
}

.metric-row-stack span {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
}

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

.pill {
  display: inline-flex;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}

.pill.ok {
  color: #bcf7de;
  background: rgba(61, 187, 134, 0.14);
}

.pill.warn {
  color: #f5dfb4;
  background: rgba(220, 168, 76, 0.14);
}

.pill.bad {
  color: #ffcbcb;
  background: rgba(213, 84, 84, 0.14);
}

.pill.neutral {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
}

.codebox {
  padding: 14px;
  border-radius: 16px;
  background: #10161c;
  border: 1px solid var(--line);
  overflow-x: auto;
  font-family: Consolas, monospace;
}

.codebox.compact {
  margin-top: 10px;
  font-size: 13px;
}

.list {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.list.ordered {
  padding-left: 22px;
}

.subsection {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.subsection:first-of-type {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.subsection-title {
  margin-bottom: 10px;
  font-size: 15px;
  font-weight: 700;
  color: var(--accent-2);
}

.toolbar {
  margin-bottom: 14px;
}

.toolbar input {
  width: 100%;
  padding: 13px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #10161c;
  color: var(--text);
}

.user-card {
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 18px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.02);
}

.server-form-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}

.subscription-box {
  margin-top: 12px;
  padding: 14px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.02);
}

.compact-actions {
  margin-top: 10px;
}

.profile-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
  margin-top: 10px;
}

.profile-card {
  padding: 14px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.02);
}

.subscription-edit-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.device-slot-grid {
  display: grid;
  grid-template-columns: minmax(140px, 220px) 1fr;
  gap: 10px;
  margin-top: 12px;
}

.span-all {
  grid-column: 1 / -1;
}

.server-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.server-card {
  padding: 16px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.02);
}

.server-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 10px;
}

.server-badges {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.center-panel {
  grid-column-start: 4;
}

.auth-layout {
  display: flex;
  justify-content: center;
  margin-top: 18px;
}

.auth-panel {
  width: 100%;
  max-width: 560px;
}

.device-card {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 14px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.device-card:first-of-type {
  border-top: 0;
}

.device-meta,
.device-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.empty-box {
  padding: 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px dashed rgba(255, 255, 255, 0.12);
  color: var(--muted);
}

.auth-form {
  display: grid;
  gap: 10px;
}

.auth-form label {
  color: var(--muted);
  font-size: 14px;
}

.auth-form input {
  width: 100%;
  padding: 13px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #10161c;
  color: var(--text);
  outline: none;
}

.auth-form input:focus {
  border-color: var(--accent);
}

.full {
  width: 100%;
}

.error-box {
  margin-bottom: 12px;
  padding: 12px 14px;
  border: 1px solid rgba(213, 84, 84, 0.35);
  border-radius: 14px;
  background: rgba(213, 84, 84, 0.12);
  color: #ffd8d8;
}

.admin-form {
  margin: 0;
}

.inline-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
}

.password-grid {
  grid-template-columns: 1fr auto;
  margin-top: 10px;
}

.admin-form input,
.admin-form select {
  width: 100%;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #10161c;
  color: var(--text);
}

.checkbox-line {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 46px;
  color: var(--muted);
}

@media (max-width: 920px) {
  .span-4, .span-5, .span-6, .span-7, .span-8, .span-12 {
    grid-column: span 12;
  }

  .metric-grid,
  .metric-grid.compact,
  .server-grid {
    grid-template-columns: 1fr;
  }

  .center-panel {
    grid-column-start: auto;
  }

  .hero h1 {
    font-size: 32px;
  }

  .inline-grid,
  .password-grid,
  .subscription-edit-grid,
  .device-slot-grid,
  .server-form-grid,
  .profile-grid {
    grid-template-columns: 1fr;
  }

  .auth-panel {
    max-width: 100%;
  }
}

@media (max-width: 760px) {
  .wrap {
    padding: 18px 14px 34px;
  }

  .page-shell {
    max-width: 100%;
  }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .nav {
    gap: 12px;
  }

  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a,
  .nav-user,
  .nav-btn {
    width: 100%;
    text-align: center;
  }

  .nav-links {
    gap: 8px;
  }

  .hero {
    padding: 18px;
  }

  .hero h1 {
    font-size: 28px;
  }

  .panel {
    padding: 16px;
  }

  .server-card-top,
  .metric-row,
  .health-row,
  .device-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .server-badges {
    width: 100%;
  }

  .device-actions,
  .device-meta {
    justify-content: flex-start;
  }
}