:root {
  --admin-bg: #f4f7fb;
  --admin-panel: #ffffff;
  --admin-border: #dce4ef;
  --admin-ink: #162033;
  --admin-muted: #6d7b91;
  --admin-primary: #315cfd;
  --admin-primary-dark: #233eb4;
  --sidebar-bg: #0d1b2f;
  --sidebar-bg-soft: #142743;
  --sidebar-ink: #e9f0fb;
}

html {
  min-height: 100%;
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--admin-ink);
  background: var(--admin-bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a {
  text-decoration: none;
}

.btn:focus,
.btn:active:focus,
.btn-link.nav-link:focus,
.form-control:focus,
.form-select:focus,
.form-check-input:focus {
  border-color: rgba(49, 92, 253, 0.55);
  box-shadow: 0 0 0 0.2rem rgba(49, 92, 253, 0.18);
}

.auth-shell {
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(49, 92, 253, 0.18), transparent 32rem),
    linear-gradient(135deg, #f8fbff 0%, #edf3fb 100%);
}

.auth-container {
  width: min(100% - 2rem, 1120px);
  margin: 0 auto;
  padding: 6vh 0 3rem;
}

.auth-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.login-template {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(360px, 0.75fr);
  gap: 2rem;
  align-items: stretch;
}

.login-template.compact {
  max-width: 940px;
  margin: 0 auto;
}

.login-hero-panel {
  position: relative;
  overflow: hidden;
  min-height: 540px;
  padding: clamp(2rem, 5vw, 4rem);
  border-radius: 1.6rem;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(13, 27, 47, 0.94), rgba(23, 54, 95, 0.88)),
    radial-gradient(circle at 78% 18%, rgba(38, 198, 218, 0.38), transparent 18rem),
    #0d1b2f;
  box-shadow: 0 2rem 5rem rgba(13, 27, 47, 0.22);
}

.login-hero-panel::after {
  position: absolute;
  right: -7rem;
  bottom: -7rem;
  width: 18rem;
  height: 18rem;
  content: "";
  border: 2rem solid rgba(255, 255, 255, 0.06);
  border-radius: 999px;
}

.login-kicker {
  display: inline-flex;
  margin-bottom: 1.5rem;
  padding: 0.45rem 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.08);
}

.login-hero-panel h1 {
  max-width: 11ch;
  margin: 0;
  font-size: clamp(2.4rem, 6vw, 4.8rem);
  font-weight: 850;
  letter-spacing: -0.06em;
  line-height: 0.94;
}

.login-hero-panel p {
  max-width: 34rem;
  margin: 1.5rem 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 1.05rem;
}

.login-metrics {
  position: absolute;
  left: clamp(2rem, 5vw, 4rem);
  right: clamp(2rem, 5vw, 4rem);
  bottom: clamp(2rem, 5vw, 4rem);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.login-metrics div {
  padding: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.08);
}

.login-metrics strong,
.login-metrics span {
  display: block;
}

.login-metrics strong {
  font-size: 1.15rem;
}

.login-metrics span {
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.8rem;
}

.login-card {
  align-self: center;
  border: 0;
  border-radius: 1.4rem;
}

.login-card .card-body {
  padding: clamp(1.5rem, 4vw, 2.25rem);
}

.login-card-header {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin-bottom: 2rem;
}

.login-card-header h2 {
  margin: 0;
  font-weight: 850;
}

.login-card-header p {
  margin: 0;
  color: var(--admin-muted);
  font-size: 0.9rem;
}

.code-input {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: 0.45em;
}

.admin-layout {
  display: grid;
  min-height: 100vh;
  grid-template-columns: 280px minmax(0, 1fr);
}

.admin-sidebar {
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  height: 100vh;
  padding: 1.25rem;
  color: var(--sidebar-ink);
  background:
    linear-gradient(180deg, rgba(49, 92, 253, 0.16), transparent 18rem),
    var(--sidebar-bg);
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: #fff;
}

.brand-lockup:hover {
  color: #fff;
}

.brand-mark {
  display: inline-grid;
  width: 2.75rem;
  height: 2.75rem;
  place-items: center;
  border-radius: 0.9rem;
  color: #fff;
  background: linear-gradient(135deg, #315cfd, #26c6da);
  font-weight: 800;
  box-shadow: 0 1rem 2rem rgba(49, 92, 253, 0.28);
}

.brand-title {
  display: block;
  font-size: 1.05rem;
  font-weight: 800;
  line-height: 1.1;
}

.brand-subtitle {
  display: block;
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(233, 240, 251, 0.68);
}

.admin-nav {
  display: grid;
  gap: 0.35rem;
  margin-top: 2rem;
}

.nav-section {
  margin: 1.1rem 0 0.35rem;
  color: rgba(233, 240, 251, 0.48);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.admin-nav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.78rem 0.85rem;
  border-radius: 0.9rem;
  color: rgba(233, 240, 251, 0.78);
  font-weight: 650;
}

.admin-nav-link:hover,
.admin-nav-link.active {
  color: #fff;
  background: var(--sidebar-bg-soft);
}

.admin-nav-link.active {
  box-shadow: inset 3px 0 0 #26c6da;
}

.nav-token {
  display: inline-grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  border-radius: 0.65rem;
  background: rgba(255, 255, 255, 0.09);
  font-size: 0.72rem;
  font-weight: 800;
}

.sidebar-footer {
  margin-top: auto;
  padding: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.06);
}

.admin-main {
  min-width: 0;
}

.admin-topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 2rem;
  border-bottom: 1px solid var(--admin-border);
  background: rgba(244, 247, 251, 0.86);
  backdrop-filter: blur(16px);
}

.eyebrow {
  color: var(--admin-muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.topbar-title {
  margin: 0;
  font-size: clamp(1.25rem, 2vw, 1.8rem);
  font-weight: 800;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.mobile-nav {
  display: none;
  padding: 1rem 1rem 0;
}

.admin-content {
  padding: 2rem;
}

.card {
  border: 1px solid var(--admin-border);
  border-radius: 1.05rem;
  box-shadow: 0 1rem 2.5rem rgba(22, 32, 51, 0.06);
}

.card .card-body {
  padding: 1.25rem;
}

.table {
  --bs-table-color: var(--admin-ink);
}

.table thead th {
  color: var(--admin-muted);
  font-size: 0.76rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.btn-primary {
  --bs-btn-bg: var(--admin-primary);
  --bs-btn-border-color: var(--admin-primary);
  --bs-btn-hover-bg: var(--admin-primary-dark);
  --bs-btn-hover-border-color: var(--admin-primary-dark);
}

.display-6 {
  font-weight: 800;
}

.form-control,
.form-select {
  border-color: var(--admin-border);
  border-radius: 0.75rem;
}

.alert {
  border-radius: 0.9rem;
}

@media (max-width: 991.98px) {
  .auth-container {
    padding-top: 2rem;
  }

  .login-template,
  .login-template.compact {
    display: block;
    max-width: 560px;
  }

  .login-hero-panel {
    min-height: auto;
    margin-bottom: 1rem;
    padding: 2rem;
  }

  .login-hero-panel h1 {
    max-width: 100%;
  }

  .login-metrics {
    position: static;
    margin-top: 1.5rem;
  }

  .admin-layout {
    display: block;
  }

  .admin-sidebar {
    display: none;
  }

  .admin-topbar {
    position: static;
    padding: 1rem;
  }

  .topbar-actions {
    display: none;
  }

  .mobile-nav {
    display: block;
  }

  .admin-content {
    padding: 1rem;
  }
}