:root {
  --v1-bg: #f6f8fb;
  --v1-surface: #ffffff;
  --v1-surface-soft: #f9fafb;
  --v1-border: #e6eaf0;
  --v1-text: #172033;
  --v1-muted: #68758a;
  --v1-primary: #2563eb;
  --v1-primary-dark: #1d4ed8;
  --v1-danger: #dc2626;
  --v1-success: #16a34a;
  --v1-shadow: 0 14px 35px rgba(23, 32, 51, 0.08);
}

html,
body {
  background: var(--v1-bg);
  color: var(--v1-text);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
}

body.center-vh {
  min-height: 100vh;
  background: radial-gradient(circle at top left, rgba(37, 99, 235, 0.14), transparent 34%), var(--v1-bg) !important;
}

body.center-vh::before {
  content: "";
  position: fixed;
  inset: 0;
  background: rgba(246, 248, 251, 0.78);
  pointer-events: none;
}

body.center-vh > .card {
  position: relative;
  z-index: 1;
  width: min(440px, calc(100vw - 32px));
}

body.lyear-index,
.lyear-layout-web,
.lyear-layout-container {
  background: var(--v1-bg);
}

.lyear-layout-sidebar {
  background: var(--v1-surface);
  border-right: 1px solid var(--v1-border);
  box-shadow: 10px 0 28px rgba(23, 32, 51, 0.04);
}

#logo.sidebar-header,
.sidebar-header {
  height: 72px;
  border-bottom: 1px solid var(--v1-border);
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  padding: 12px 24px !important;
  text-align: center;
}

#logo.sidebar-header a,
.sidebar-header a {
  width: min(132px, 100%);
  height: 44px;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  margin: 0 !important;
  padding: 6px 12px !important;
  text-align: center;
  border-radius: 8px;
  overflow: hidden;
}

#logo.sidebar-header img,
.sidebar-header img {
  display: block !important;
  width: auto !important;
  height: auto !important;
  max-width: 100% !important;
  max-height: 32px !important;
  object-fit: contain !important;
  object-position: center center !important;
  margin: 0 auto !important;
}

img[src$="logo.png"],
img[src$="logo-sidebar.png"] {
  display: block !important;
  width: auto !important;
  height: auto !important;
  max-width: 100% !important;
  object-fit: contain !important;
  object-position: center center !important;
  margin-left: auto !important;
  margin-right: auto !important;
}

body.center-vh .card > .text-center:first-child a,
body.center-vh .card > .text-center:first-child {
  display: flex;
  align-items: center;
  justify-content: center;
}

body.center-vh .card > .text-center:first-child {
  flex-direction: column;
}

body.center-vh .card > .text-center:first-child img {
  width: auto;
  max-width: min(220px, 72vw);
  max-height: 54px;
  object-fit: contain;
}

.user-info-panel {
  margin: 16px;
  padding: 18px !important;
  border: 1px solid var(--v1-border) !important;
  border-radius: 8px;
  background: var(--v1-surface-soft);
}

img.avatar,
img.avatar-md,
img.avatar-lg {
  display: inline-block;
  object-fit: cover;
  background: #eef4ff;
}

img.avatar {
  width: 80px;
  height: 80px;
}

img.avatar-md {
  width: 40px;
  height: 40px;
}

img.avatar-lg {
  width: 86px;
  height: 86px;
}

.nav-drawer {
  padding: 8px 12px;
}

.nav-drawer > li > a,
.nav-drawer .nav-item > a {
  margin: 4px 0;
  border-radius: 8px;
  color: #43506a;
  font-weight: 600;
  transition: background-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.nav-drawer > li > a:hover,
.nav-drawer .nav-item > a:hover,
.nav-drawer > li.active > a {
  background: #eef4ff;
  color: var(--v1-primary);
  transform: translateX(2px);
}

.lyear-layout-header {
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--v1-border);
  box-shadow: 0 10px 26px rgba(23, 32, 51, 0.04);
  backdrop-filter: blur(14px);
}

.navbar {
  min-height: 72px;
}

.lyear-layout-content,
.container-fluid {
  background: var(--v1-bg);
}

.container-fluid {
  max-width: 1440px;
  padding: 28px;
}

.card,
.modal-content {
  border: 1px solid var(--v1-border) !important;
  border-radius: 8px !important;
  box-shadow: var(--v1-shadow) !important;
  background: var(--v1-surface);
}

.card-shadowed {
  padding: 34px !important;
}

.card-header,
.modal-header,
.modal-footer {
  background: var(--v1-surface);
  border-color: var(--v1-border);
}

.card-title,
.modal-title {
  color: var(--v1-text);
  font-weight: 750;
  letter-spacing: 0;
}

.text-muted,
.card-text {
  color: var(--v1-muted) !important;
}

.btn {
  border-radius: 8px;
  font-weight: 700;
  box-shadow: none !important;
}

.btn-primary,
.bg-primary {
  background: var(--v1-primary) !important;
  border-color: var(--v1-primary) !important;
}

.btn-primary:hover {
  background: var(--v1-primary-dark) !important;
  border-color: var(--v1-primary-dark) !important;
}

.btn-danger {
  background: var(--v1-danger) !important;
  border-color: var(--v1-danger) !important;
}

.btn-outline-primary {
  color: var(--v1-primary);
  border-color: #b7cafb;
}

.btn-outline-primary:hover {
  background: var(--v1-primary);
  border-color: var(--v1-primary);
}

.form-control,
.form-select {
  min-height: 42px;
  border-radius: 8px;
  border-color: var(--v1-border);
  color: var(--v1-text);
  box-shadow: none !important;
}

.form-control:focus,
.form-select:focus {
  border-color: #93b4ff;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12) !important;
}

.has-feedback .mdi,
.signin-form .has-feedback .mdi,
.form-code-group .mdi {
  color: var(--v1-muted) !important;
}

.nav-tabs {
  border-bottom: 1px solid var(--v1-border);
  gap: 6px;
}

.nav-tabs .nav-link {
  border: 0;
  border-radius: 8px 8px 0 0;
  color: var(--v1-muted);
  font-weight: 700;
}

.nav-tabs .nav-link.active {
  background: #eff6ff;
  color: var(--v1-primary);
}

.stat-card .card-body {
  min-height: 150px;
}

.stat-value {
  color: var(--v1-text);
  font-weight: 800;
  letter-spacing: 0;
}

.api-key-box {
  background: #0f172a !important;
  color: #dbeafe;
  border: 1px solid #1e293b;
  border-radius: 8px !important;
  padding: 16px !important;
}

.activity-icon.success {
  background: #dcfce7 !important;
  color: #166534 !important;
}

.activity-icon.fail {
  background: #fee2e2 !important;
  color: #991b1b !important;
}

.list-group-item {
  border-color: var(--v1-border);
}

.plan-card,
.payment-method {
  cursor: pointer;
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.plan-card:hover,
.payment-method:hover {
  transform: translateY(-2px);
  border-color: #b7cafb !important;
}

.plan-card.border-primary,
.payment-method.border-primary {
  border-color: var(--v1-primary) !important;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12) !important;
}

.alert {
  border-radius: 8px;
  border: 0;
}

.alert-danger {
  background: #fee2e2;
  color: #991b1b;
}

.alert-success {
  background: #dcfce7;
  color: #166534;
}

.form-link,
a {
  color: var(--v1-primary);
}

@media (max-width: 768px) {
  .container-fluid {
    padding: 18px;
  }

  .card-body {
    padding: 18px;
  }

  .card-shadowed {
    padding: 26px !important;
  }

  .form-code-group {
    align-items: stretch;
    flex-direction: column;
  }

  .form-code-group .mdi {
    top: 21px;
  }
}