:root {
  /* Брендовые цвета Tessera — нежный салатовый */
  --tessera-primary: #bcdb76;
  --tessera-primary-dark: #9bc53d;
  --tessera-primary-darker: #7fa832;
  --tessera-primary-light: #d4ed6a;
  --tessera-primary-lighter: #e8f5a8;
  --tessera-accent: #f59e0b;
  --tessera-accent-dark: #d97706;

  /* Primary */
  --primary: var(--tessera-primary);
  --primary-dark: var(--tessera-primary-dark);
  --primary-darker: var(--tessera-primary-darker);
  --primary-light: var(--tessera-primary-light);
  --primary-rgb: 188, 219, 118;

  /* Светлая тема — кремово-салатовый */
  --bg: #f8fae8;
  --fg: #1e293b;
  --card: #ffffff;
  --card-border: rgba(188, 219, 118, 0.15);
  --card-shadow: 0 10px 30px -12px rgba(127, 168, 50, 0.12);
  --input-bg: #ffffff;
  --input-border: #dce8b0;
  --nav-bg: linear-gradient(135deg, var(--tessera-primary-light) 0%, var(--tessera-primary-dark) 100%);
  --nav-fg: #ffffff;
  --footer-bg: #1a2e05;
  --footer-fg: #bcdb76;
  --muted: #7fa832;
  --hover-lift: -8px;
}

[data-bs-theme="dark"] {
  --bg: #1a2e05;
  --fg: #ecfccb;
  --card: #1c1917;
  --card-border: rgba(188, 219, 118, 0.12);
  --card-shadow: 0 10px 30px -12px rgba(0, 0, 0, 0.6);
  --input-bg: #1c1917;
  --input-border: #4a6b1e;
  --nav-bg: linear-gradient(135deg, var(--tessera-primary-light) 0%, var(--tessera-primary-dark) 100%);
  --nav-fg: #ecfccb;
  --footer-bg: #0f1a03;
  --footer-fg: #bcdb76;
  --muted: #a3c95a;
  --hover-lift: -4px;
}

/* ===== Base ===== */
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background-color: var(--bg);
  color: var(--fg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background-color 0.2s ease, color 0.2s ease;
  opacity: 0;
  transition: opacity 0.3s ease, background-color 0.2s ease, color 0.2s ease;
}

body.loaded {
  opacity: 1;
}

/* ===== Navbar ===== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1030;
  backdrop-filter: blur(12px) saturate(1.2);
  -webkit-backdrop-filter: blur(12px) saturate(1.2);
  background: linear-gradient(135deg, rgba(212, 237, 106, 0.92) 0%, rgba(155, 197, 61, 0.92) 100%) !important;
  padding: 0.75rem 0;
  transition: background 0.2s ease;
}

.navbar-brand,
.navbar .nav-link,
.navbar .navbar-toggler-icon {
  color: #fff !important;
  text-shadow: 0 1px 2px rgba(0,0,0,0.15);
}

.navbar .nav-link {
  font-weight: 500;
  opacity: 0.92;
}

.navbar .nav-link:hover {
  opacity: 1;
}

/* ===== Cards ===== */
.card {
  background-color: var(--card);
  border: 1px solid var(--card-border);
  box-shadow: var(--card-shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(127, 168, 50, 0.12) !important;
}

/* ===== Skeleton loaders ===== */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--input-bg) 25%,
    var(--card) 50%,
    var(--input-bg) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.4s ease infinite;
  border-radius: 0.5rem;
}

.skeleton-img {
  height: 240px;
  width: 100%;
}

.skeleton-text {
  height: 14px;
  margin-bottom: 10px;
}

.skeleton-text-sm {
  height: 10px;
  margin-bottom: 8px;
}

.skeleton-title {
  height: 18px;
  margin-bottom: 12px;
}

.skeleton-circle {
  border-radius: 50%;
}

@keyframes skeleton-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.skeleton-fade-out {
  animation: skeleton-fade 0.3s ease forwards;
}

@keyframes skeleton-fade {
  to { opacity: 0; visibility: hidden; }
}

/* ===== Buttons — УБРАНЫ ВСЕ СИНИЕ ОТТЕНКИ ===== */
.btn {
  border-radius: 0.75rem;
  font-weight: 600;
  transition: all 0.2s ease;
}

.btn-primary {
  background-color: var(--primary) !important;
  border-color: var(--primary) !important;
  color: #1a2e05 !important;
  transition: all 0.2s ease;
  box-shadow: 0 4px 14px rgba(188, 219, 118, 0.4);
}

.btn-primary:hover {
  background-color: var(--primary-dark) !important;
  border-color: var(--primary-dark) !important;
  transform: scale(1.02);
  box-shadow: 0 6px 20px rgba(188, 219, 118, 0.5);
}

.btn-primary:active,
.btn-primary:focus,
.btn-primary:focus-visible {
  background-color: var(--primary-darker) !important;
  border-color: var(--primary-darker) !important;
  box-shadow: 0 0 0 0.25rem rgba(188, 219, 118, 0.4) !important;
  transform: scale(0.98);
}

.btn-success {
  background-color: var(--primary-dark) !important;
  border-color: var(--primary-dark) !important;
  color: #1a2e05 !important;
}

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

.btn-success:active,
.btn-success:focus,
.btn-success:focus-visible {
  box-shadow: 0 0 0 0.25rem rgba(188, 219, 118, 0.4) !important;
}

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

.btn-outline-primary:hover {
  background-color: var(--primary) !important;
  border-color: var(--primary) !important;
  color: #1a2e05 !important;
}

.btn-outline-primary:active,
.btn-outline-primary:focus,
.btn-outline-primary:focus-visible {
  box-shadow: 0 0 0 0.25rem rgba(188, 219, 118, 0.4) !important;
}

.btn-outline-dark {
  color: var(--fg);
  border-color: var(--input-border);
}

.btn-outline-dark:hover {
  background-color: var(--input-bg);
  color: var(--fg);
  border-color: var(--muted);
}

.btn-outline-danger {
  border-color: #ef4444;
  color: #ef4444;
}

.btn-outline-danger:hover {
  background-color: #ef4444;
  color: #fff;
}

.btn-light {
  background-color: var(--card);
  border-color: var(--card-border);
  color: var(--fg);
}

.btn-info {
  background-color: var(--primary-lighter) !important;
  border-color: var(--primary-light) !important;
  color: var(--primary-darker) !important;
}

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

/* ===== Forms — УБРАНЫ СИНИЕ ФОКУСЫ ===== */
.form-control,
.form-select {
  background-color: var(--input-bg);
  border-color: var(--input-border);
  color: var(--fg);
  transition: background-color 0.2s, border-color 0.2s, color 0.2s;
}

.form-control:focus,
.form-select:focus,
.form-control:focus-visible,
.form-select:focus-visible,
.form-check-input:focus,
.form-check-input:focus-visible {
  background-color: var(--input-bg);
  color: var(--fg);
  border-color: var(--primary) !important;
  box-shadow: 0 0 0 0.25rem rgba(188, 219, 118, 0.3) !important;
  outline: none !important;
}

.form-check-input:checked {
  background-color: var(--primary) !important;
  border-color: var(--primary) !important;
}

.form-check-input:checked:focus,
.form-check-input:checked:focus-visible {
  box-shadow: 0 0 0 0.25rem rgba(188, 219, 118, 0.3) !important;
}

.form-control::placeholder {
  color: var(--muted);
}

/* ===== Footer ===== */
footer {
  background: var(--footer-bg) !important;
  color: var(--footer-fg) !important;
  margin-top: auto;
}

footer h5 {
  color: var(--nav-fg);
  font-weight: 700;
}

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

footer a:hover {
  color: var(--primary-light);
}

/* ===== Breadcrumbs ===== */
.breadcrumb-item a {
  color: var(--muted);
}

.breadcrumb-item.active {
  color: var(--fg);
}

.breadcrumb-item + .breadcrumb-item::before {
  color: var(--muted);
}

/* ===== Pagination ===== */
.page-link {
  background-color: var(--card);
  border-color: var(--card-border);
  color: var(--fg);
}

.page-link:hover {
  background-color: var(--input-bg);
  color: var(--primary-dark);
  border-color: var(--card-border);
}

.page-item.active .page-link {
  background-color: var(--primary) !important;
  border-color: var(--primary) !important;
  color: #1a2e05 !important;
}

/* ===== Tables ===== */
.table {
  --bs-table-color: var(--fg);
  --bs-table-bg: var(--card);
  --bs-table-border-color: var(--card-border);
}

.table thead th {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ===== bg-primary override for ALL elements ===== */
.bg-primary {
  background-color: var(--primary) !important;
}

/* Bootstrap 5.3 text-bg-primary utility */
.text-bg-primary {
  background-color: var(--primary) !important;
  color: #1a2e05 !important;
}

/* When bg-primary is used with text-white, switch to dark text for readability */
.bg-primary.text-white,
.text-white .bg-primary,
a.bg-primary.text-white,
.nav-link.bg-primary.text-white {
  color: #1a2e05 !important;
}

/* ===== text-primary override ===== */
.text-primary {
  color: var(--primary-dark) !important;
}

.text-accent {
  color: var(--tessera-accent) !important;
}

/* ===== Badges ===== */
.badge.bg-light {
  background-color: var(--input-bg) !important;
  color: var(--fg) !important;
  border: 1px solid var(--card-border);
}

.badge.bg-primary {
  background-color: var(--primary) !important;
  color: #1a2e05 !important;
}

.badge.bg-accent {
  background-color: var(--tessera-accent) !important;
}

/* ===== Dropdowns ===== */
.dropdown-menu {
  background-color: var(--card);
  border-color: var(--card-border);
  box-shadow: var(--card-shadow);
}

.dropdown-item {
  color: var(--fg);
}

.dropdown-item:hover {
  background-color: var(--input-bg);
  color: var(--fg);
}

.dropdown-divider {
  border-color: var(--card-border);
}

/* ===== Toasts ===== */
.toast {
  border: none;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

/* ===== Theme toggle ===== */
.theme-toggle {
  background: transparent;
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  color: #fff;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.25s ease;
}

.theme-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: rotate(20deg) scale(1.05);
}

[data-bs-theme="dark"] .theme-toggle {
  border-color: rgba(251, 191, 36, 0.5);
  color: #fbbf24;
}

[data-bs-theme="dark"] .theme-toggle:hover {
  background: rgba(251, 191, 36, 0.1);
}

/* ===== Links ===== */
a {
  color: var(--primary-dark);
  transition: color 0.2s ease;
}

a:hover {
  color: var(--primary-darker);
}

.link-primary {
  color: var(--primary-dark) !important;
}

.link-primary:hover,
.link-primary:focus {
  color: var(--primary-darker) !important;
}

/* ===== Progress bar ===== */
.progress-bar.bg-primary {
  background-color: var(--primary) !important;
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg);
}
::-webkit-scrollbar-thumb {
  background: var(--muted);
  border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* ===== Alerts ===== */
.alert {
  border: none;
  border-radius: 1rem;
}

.alert-primary {
  background-color: rgba(188, 219, 118, 0.15) !important;
  color: var(--primary-darker) !important;
}

.alert-info {
  background-color: rgba(188, 219, 118, 0.1) !important;
  color: var(--muted) !important;
}

.alert-success {
  background-color: rgba(188, 219, 118, 0.2) !important;
  color: var(--primary-darker) !important;
}

/* ===== bg-dark override for lime theme ===== */
.bg-dark {
  background-color: #1a2e05 !important;
}

/* ===== bg-light override ===== */
.bg-light {
  background-color: var(--input-bg) !important;
}

/* ===== Hover links in catalog ===== */
.hover-bg-light:hover {
  background-color: var(--input-bg);
  color: var(--primary-dark) !important;
}

/* ===== Accent elements ===== */
.border-primary {
  border-color: var(--primary) !important;
}

.bg-primary-subtle {
  background-color: rgba(188, 219, 118, 0.12) !important;
}

.text-primary-subtle {
  color: rgba(127, 168, 50, 0.8) !important;
}

/* ===== Focus rings — УБРАНЫ СИНИЕ ===== */
*:focus,
*:focus-visible,
*:focus-within {
  outline-color: rgba(188, 219, 118, 0.5) !important;
}

/* ===== Card hover accents ===== */
.card:hover .text-primary {
  color: var(--primary-darker) !important;
}

/* ===== Anti-download protection for 3D viewer ===== */
.stl-protected {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
  -webkit-user-drag: none;
  -khtml-user-drag: none;
  -moz-user-drag: none;
  -o-user-drag: none;
  user-drag: none;
}

.stl-protected::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 999;
  pointer-events: none;
}

/* ===== Image zoom lens ===== */
.img-zoom-wrap {
  position: relative;
  overflow: visible;
  cursor: crosshair;
  isolation: isolate;
}

.img-zoom-lens {
  position: absolute;
  border: 2px solid var(--primary);
  width: 100px;
  height: 100px;
  border-radius: 50%;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s ease;
  box-shadow: 0 0 0 9999px rgba(0,0,0,0.12), inset 0 0 20px rgba(0,0,0,0.08);
  z-index: 100;
}

.img-zoom-wrap:hover .img-zoom-lens {
  opacity: 1;
}

.img-zoom-result {
  position: absolute;
  top: 0;
  left: calc(100% + 16px);
  width: 420px;
  height: 420px;
  border-radius: 1rem;
  border: 1px solid var(--card-border);
  box-shadow: 0 20px 40px rgba(0,0,0,0.25);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  overflow: hidden;
  background-repeat: no-repeat;
  background-color: var(--card);
}

.img-zoom-wrap:hover .img-zoom-result {
  opacity: 1;
}

@media (max-width: 1399px) {
  .img-zoom-result {
    width: 340px;
    height: 340px;
    left: calc(100% + 12px);
  }
}

@media (max-width: 1199px) {
  .img-zoom-result {
    display: none;
  }
}

/* ===== Mobile bottom nav ===== */
@media (max-width: 767.98px) {
  .navbar.fixed-bottom {
    background-color: var(--card) !important;
    border-top: 1px solid var(--card-border) !important;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
    padding-top: 0.25rem;
    padding-bottom: env(safe-area-inset-bottom);
  }

  .navbar.fixed-bottom .nav-link {
    color: var(--muted) !important;
    font-size: 0.7rem;
    padding: 0.5rem 0.25rem;
  }

  .navbar.fixed-bottom .nav-link.active,
  .navbar.fixed-bottom .nav-link:hover {
    color: var(--primary-dark) !important;
  }

  .navbar.fixed-bottom .nav-link i {
    font-size: 1.3rem;
  }

  main {
    padding-bottom: calc(60px + env(safe-area-inset-bottom));
  }

  .col-md-4.bg-dark {
    padding: 1.5rem !important;
  }

  .col-md-8.p-4 {
    padding: 1.5rem !important;
  }

  .col-lg-8 .card .row.g-0.p-3 {
    padding: 0.75rem !important;
  }

  .col-lg-8 .card .col-auto.pe-3 {
    padding-right: 0.5rem !important;
  }
}

/* ===== Mobile catalog grid ===== */
@media (max-width: 575.98px) {
  .catalog-grid .card {
    margin-bottom: 1rem;
  }
}

/* ===== Mobile navbar compact ===== */
@media (max-width: 767.98px) {
  .navbar-brand {
    font-size: 1.1rem;
  }

  .navbar .nav-link {
    font-size: 0.95rem;
  }
}

/* ===== Bootstrap override — убираем синие оттенки глобально ===== */
.btn-primary:not(:disabled):not(.disabled).active,
.btn-primary:not(:disabled):not(.disabled):active,
.show > .btn-primary.dropdown-toggle {
  background-color: var(--primary-darker) !important;
  border-color: var(--primary-darker) !important;
  box-shadow: 0 0 0 0.25rem rgba(188, 219, 118, 0.4) !important;
}

.btn-success:not(:disabled):not(.disabled).active,
.btn-success:not(:disabled):not(.disabled):active,
.show > .btn-success.dropdown-toggle {
  background-color: var(--primary-darker) !important;
  border-color: var(--primary-darker) !important;
}

.btn-outline-primary:not(:disabled):not(.disabled).active,
.btn-outline-primary:not(:disabled):not(.disabled):active,
.show > .btn-outline-primary.dropdown-toggle {
  background-color: var(--primary) !important;
  border-color: var(--primary) !important;
  color: #1a2e05 !important;
  box-shadow: 0 0 0 0.25rem rgba(188, 219, 118, 0.4) !important;
}

/* ===== Delivery option active state ===== */
.delivery-option.border-primary {
  border-color: var(--primary) !important;
  background-color: rgba(188, 219, 118, 0.08) !important;
}

/* ===== List group items ===== */
.list-group-item {
  background-color: transparent;
  color: var(--fg);
  border-color: var(--card-border);
}

/* ===== Modal ===== */
.modal-content {
  background-color: var(--card);
  border-color: var(--card-border);
}

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

/* ===== Accordion ===== */
.accordion-button {
  background-color: var(--card);
  color: var(--fg);
}

.accordion-button:not(.collapsed) {
  background-color: rgba(188, 219, 118, 0.08);
  color: var(--primary-darker);
  box-shadow: inset 0 -1px 0 var(--card-border);
}

.accordion-button:focus {
  box-shadow: 0 0 0 0.25rem rgba(188, 219, 118, 0.3);
  border-color: var(--primary);
}

/* ===== Nav tabs / pills ===== */
.nav-pills .nav-link.active,
.nav-pills .show > .nav-link {
  background-color: var(--primary) !important;
  color: #1a2e05 !important;
}

.nav-tabs .nav-link.active {
  border-color: var(--primary) var(--primary) var(--card);
  color: var(--primary-darker);
}

.nav-tabs .nav-link:focus,
.nav-tabs .nav-link:hover {
  border-color: var(--card-border);
}

/* ===== Spinner ===== */
.spinner-border.text-primary {
  color: var(--primary) !important;
}

/* ===== Active states in navbar ===== */
.navbar .nav-link.active {
  color: #fff !important;
  font-weight: 700;
}