:root {
  --app-bg: #eef5ff;
  --app-card: #ffffff;
  --app-card-soft: #f7fbff;
  --app-ink: #17202a;
  --app-muted: #526471;
  --app-primary: #1d9bf0;
  --app-primary-dark: #177cc0;
  --app-primary-soft: rgba(29, 155, 240, 0.12);
  --app-line: rgba(23, 32, 42, 0.08);
  --app-line-strong: rgba(23, 32, 42, 0.16);
  --app-shadow: 0 18px 45px rgba(17, 32, 64, 0.08);
  --app-shadow-soft: 0 10px 24px rgba(17, 32, 64, 0.06);
}

html,
body {
  font-family: "Manrope", "Segoe UI", sans-serif;
}

body.app-shell {
  min-height: 100vh;
  color: var(--app-ink);
  background:
    radial-gradient(circle at top left, rgba(29, 155, 240, 0.18), transparent 26%),
    radial-gradient(circle at bottom right, rgba(79, 70, 229, 0.10), transparent 30%),
    linear-gradient(180deg, var(--app-bg) 0%, #f8fbff 100%);
}

h1,
h2,
h3,
.navbar-brand {
  letter-spacing: -0.03em;
}

.app-navbar {
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(135deg, #14202b 0%, #1f2f3d 100%);
  box-shadow: 0 20px 45px rgba(20, 32, 43, 0.22);
  backdrop-filter: blur(12px);
}

.app-navbar .navbar-brand {
  color: #fff;
}

.navbar .nav-link {
  padding: 0.65rem 0.95rem;
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.78);
  font-weight: 600;
  transition: all 0.2s ease;
}

.navbar .nav-link:hover,
.navbar .nav-link.active {
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
}

.app-beta-badge {
  padding: 0.3rem 0.55rem;
  font-size: 0.68rem;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #fff;
  background: rgba(29, 155, 240, 0.28);
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.app-navbar-meta {
  color: #ffffff !important;
  font-weight: 600;
  opacity: 1 !important;
}

.nav-divider {
  width: 1px;
  margin: 0 0.45rem;
  align-self: center;
  min-height: 1.5rem;
  background: rgba(255, 255, 255, 0.18);
}

.card,
.stat-card {
  background-color: var(--app-card);
  border: 1px solid var(--app-line);
  box-shadow: var(--app-shadow-soft);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.card:hover,
.stat-card:hover {
  transform: translateY(-1px);
  box-shadow: var(--app-shadow);
  border-color: var(--app-line-strong);
}

.card-body {
  position: relative;
}

.stat-card .card-body::after {
  content: "";
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 44px;
  height: 44px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--app-primary-soft), rgba(79, 70, 229, 0.12));
}

.stat-icon {
  position: absolute;
  top: 1.7rem;
  right: 1.75rem;
  z-index: 1;
  color: var(--app-primary);
  font-size: 1.2rem;
}

.btn,
.btn-sm,
.btn-lg {
  border-radius: 999px;
  font-weight: 700;
}

.btn-primary {
  border-color: transparent;
  background-color: var(--app-primary);
  color: #fff;
  padding: 0.75rem 1.25rem;
  box-shadow: 0 12px 24px rgba(29, 155, 240, 0.2);
}

.btn-primary:hover,
.btn-primary:focus {
  color: #fff;
  transform: translateY(-1px);
  border-color: transparent;
  background-color: var(--app-primary-dark);
  box-shadow: 0 16px 28px rgba(29, 155, 240, 0.24);
}

.btn-outline-secondary,
.btn-outline-primary,
.btn-outline-danger,
.btn-outline-light {
  border-width: 1.5px;
}

.btn-outline-secondary {
  color: var(--app-ink);
  border-color: rgba(23, 32, 42, 0.14);
  background: rgba(255, 255, 255, 0.7);
}

.btn-outline-secondary:hover,
.btn-outline-secondary:focus {
  color: var(--app-ink);
  border-color: rgba(23, 32, 42, 0.18);
  background: #fff;
}

.btn-outline-primary {
  color: var(--app-primary);
  border-color: rgba(29, 155, 240, 0.28);
  background: rgba(29, 155, 240, 0.04);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
  color: #fff;
  background: var(--app-primary);
  border-color: var(--app-primary);
}

.btn-outline-danger {
  background: rgba(220, 53, 69, 0.04);
}

.form-control,
.form-select {
  min-height: 52px;
  border: 1px solid rgba(23, 32, 42, 0.12);
  border-radius: 18px;
  background: var(--app-card-soft);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
  transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.form-control:focus,
.form-select:focus {
  border-color: rgba(29, 155, 240, 0.42);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(29, 155, 240, 0.12);
}

.form-label {
  margin-bottom: 0.45rem;
  font-weight: 700;
}

.form-text,
.text-muted {
  color: var(--app-muted) !important;
}

.small.app-navbar-meta {
  color: #ffffff !important;
  opacity: 1 !important;
}

.table {
  --bs-table-bg: transparent;
  --bs-table-hover-bg: rgba(29, 155, 240, 0.04);
}

.table thead th {
  border-bottom-color: rgba(23, 32, 42, 0.08);
  color: var(--app-muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.table tbody td {
  border-top-color: rgba(23, 32, 42, 0.06);
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.badge {
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  font-weight: 800;
}

.badge.text-bg-light {
  color: var(--app-primary) !important;
  background: rgba(29, 155, 240, 0.1) !important;
  border: 1px solid rgba(29, 155, 240, 0.14);
}

.alert {
  border: 1px solid transparent;
  border-radius: 22px;
  box-shadow: var(--app-shadow-soft);
}

.alert-success {
  background: rgba(25, 135, 84, 0.08);
  border-color: rgba(25, 135, 84, 0.12);
}

.alert-warning {
  background: rgba(255, 193, 7, 0.12);
  border-color: rgba(255, 193, 7, 0.16);
}

.alert-danger {
  background: rgba(220, 53, 69, 0.08);
  border-color: rgba(220, 53, 69, 0.12);
}

.list-group-item {
  border-color: rgba(23, 32, 42, 0.06);
  background: transparent;
}

.chart-shell {
  position: relative;
  min-height: 260px;
}

.history-filters .form-control,
.history-filters .form-select {
  background: #fff;
}

.cookie-banner {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  left: 1rem;
  z-index: 1080;
}

.cookie-banner__content {
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border: 1px solid var(--app-line);
  border-radius: 1.5rem;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--app-shadow);
  backdrop-filter: blur(10px);
}

@media (max-width: 767px) {
  .cookie-banner__content {
    flex-direction: column;
    align-items: stretch;
  }
}