:root {
  --color-primary: #031c44;
  --color-primary-strong: #02112c;
  --color-primary-soft: #214784;
  --color-secondary: #fecd1a;
  --color-secondary-soft: #fff3be;
  --color-success: #1f7a4f;
  --color-danger: #b42318;
  --color-warning: #a15d00;
  --color-info: #165ba8;
  --color-surface: #ffffff;
  --color-surface-muted: #f8fafc;
  --color-surface-strong: #eef2f7;
  --color-border: #d5deea;
  --color-border-strong: #b6c4d6;
  --color-text: #10233f;
  --color-text-muted: #5e718c;
  --color-text-soft: #7d8fa7;
  --color-overlay: rgba(3, 28, 68, 0.68);
  --shadow-sm: 0 8px 22px rgba(3, 28, 68, 0.08);
  --shadow-md: 0 18px 40px rgba(3, 28, 68, 0.12);
  --shadow-lg: 0 26px 68px rgba(3, 28, 68, 0.16);
  --radius-xs: 0.5rem;
  --radius-sm: 0.75rem;
  --radius-md: 1rem;
  --radius-lg: 1.4rem;
  --radius-pill: 999px;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --content-width: min(1180px, calc(100vw - 2rem));
  --header-height: 4.5rem;
  --drawer-width: min(92vw, 22rem);
  --transition-fast: 180ms ease;
  --transition-base: 240ms ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: var(--color-text);
  background:
    radial-gradient(circle at top left, rgba(254, 205, 26, 0.14), transparent 28%),
    linear-gradient(180deg, #ffffff 0%, #f5f8fc 100%);
  line-height: 1.55;
}

body.has-drawer-open {
  overflow: hidden;
}

img,
picture,
svg,
video {
  display: block;
  max-width: 100%;
}

input,
button,
select,
textarea {
  font: inherit;
}

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

button {
  cursor: pointer;
}

button,
input,
select,
textarea {
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    background-color var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast),
    opacity var(--transition-fast);
}

:focus-visible {
  outline: 0;
  box-shadow: 0 0 0 0.25rem rgba(254, 205, 26, 0.28);
}

::selection {
  color: var(--color-primary);
  background: rgba(254, 205, 26, 0.5);
}

.container,
.page-shell,
.app-shell {
  width: var(--content-width);
  margin-inline: auto;
}

.section {
  padding-block: var(--space-10);
}

.surface {
  background: var(--color-surface);
  border: 1px solid rgba(181, 196, 214, 0.62);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.surface-muted {
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(213, 222, 234, 0.82);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
}

.stack {
  display: grid;
  gap: var(--space-4);
}

.cluster {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
}

.split {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.grid-2,
.grid-3,
.grid-4 {
  display: grid;
  gap: var(--space-5);
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.35rem 0.7rem;
  border-radius: var(--radius-pill);
  background: rgba(254, 205, 26, 0.16);
  color: var(--color-primary);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.title-xl,
.title-lg,
.title-md,
.title-sm {
  margin: 0;
  color: var(--color-primary);
  line-height: 1.15;
}

.title-xl {
  font-size: clamp(2rem, 4vw, 3.4rem);
}

.title-lg {
  font-size: clamp(1.65rem, 3vw, 2.4rem);
}

.title-md {
  font-size: clamp(1.25rem, 2vw, 1.6rem);
}

.title-sm {
  font-size: 1rem;
}

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

.text-soft {
  color: var(--color-text-soft);
}

.text-right {
  text-align: right;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  border: 0;
}

.full-width {
  width: 100%;
}

.btn,
button.btn,
a.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 2.85rem;
  padding: 0.75rem 1.1rem;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.58;
  cursor: not-allowed;
  transform: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-soft) 100%);
  color: #ffffff;
  box-shadow: 0 14px 28px rgba(3, 28, 68, 0.16);
}

.btn-primary:hover {
  box-shadow: 0 16px 32px rgba(3, 28, 68, 0.22);
}

.btn-secondary {
  background: var(--color-secondary);
  color: var(--color-primary);
  box-shadow: 0 12px 24px rgba(254, 205, 26, 0.22);
}

.btn-secondary:hover {
  box-shadow: 0 14px 30px rgba(254, 205, 26, 0.3);
}

.btn-outline {
  border-color: rgba(3, 28, 68, 0.18);
  background: rgba(255, 255, 255, 0.86);
  color: var(--color-primary);
}

.btn-ghost {
  background: transparent;
  color: var(--color-primary);
}

.btn-danger {
  background: rgba(180, 35, 24, 0.08);
  border-color: rgba(180, 35, 24, 0.16);
  color: var(--color-danger);
}

.btn-sm {
  min-height: 2.35rem;
  padding: 0.6rem 0.85rem;
  font-size: 0.92rem;
}

.btn-block {
  width: 100%;
}

.pill,
.badge,
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.7rem;
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1;
}

.pill {
  background: rgba(3, 28, 68, 0.06);
  color: var(--color-primary);
}

.badge {
  background: rgba(254, 205, 26, 0.2);
  color: var(--color-primary);
}

.status-badge[data-state="active"],
.status-badge.is-active {
  background: rgba(31, 122, 79, 0.12);
  color: var(--color-success);
}

.status-badge[data-state="pending"],
.status-badge.is-pending {
  background: rgba(161, 93, 0, 0.12);
  color: var(--color-warning);
}

.status-badge[data-state="draft"],
.status-badge.is-draft {
  background: rgba(22, 91, 168, 0.12);
  color: var(--color-info);
}

.status-badge[data-state="danger"],
.status-badge.is-danger {
  background: rgba(180, 35, 24, 0.12);
  color: var(--color-danger);
}

input:not([type="checkbox"]):not([type="radio"]):not([type="range"]),
select,
textarea,
.field-control {
  width: 100%;
  min-height: 3rem;
  padding: 0.82rem 0.95rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #ffffff;
  color: var(--color-text);
}

textarea {
  min-height: 7rem;
  resize: vertical;
}

input::placeholder,
textarea::placeholder {
  color: var(--color-text-soft);
}

input:hover,
select:hover,
textarea:hover,
.field-control:hover {
  border-color: var(--color-border-strong);
}

input:focus,
select:focus,
textarea:focus,
.field-control:focus {
  border-color: rgba(3, 28, 68, 0.42);
}

input:disabled,
select:disabled,
textarea:disabled {
  background: #f4f7fb;
  color: var(--color-text-soft);
}

label,
.field-label {
  display: inline-block;
  margin-bottom: var(--space-2);
  color: var(--color-primary);
  font-weight: 700;
}

.field,
.form-field {
  display: grid;
  gap: var(--space-2);
}

.help-text,
.field-help {
  color: var(--color-text-muted);
  font-size: 0.92rem;
}

.input-group {
  display: flex;
  align-items: stretch;
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #ffffff;
}

.input-group > :is(input, select, textarea, .field-control) {
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.input-group > .btn,
.input-group > button {
  border-radius: 0;
}

.check-grid {
  display: grid;
  gap: var(--space-3);
}

.check-row {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
}

.check-row input[type="checkbox"],
.check-row input[type="radio"] {
  width: 1rem;
  height: 1rem;
  margin-top: 0.2rem;
  accent-color: var(--color-primary);
}

.form-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.form-grid .span-2 {
  grid-column: 1 / -1;
}

.form-card,
.data-card,
.auth-card,
.installer-card {
  padding: clamp(1.2rem, 2vw, 1.7rem);
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: var(--space-3);
  padding-top: var(--space-2);
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.toolbar-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.settings-subnav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding: 0.5rem;
}

.settings-subnav a {
  display: inline-flex;
  align-items: center;
  min-height: 2.5rem;
  padding: 0.6rem 0.95rem;
  border-radius: var(--radius-pill);
  color: var(--color-text-muted);
  font-weight: 700;
}

.settings-subnav a:hover,
.settings-subnav a[aria-current="page"] {
  background: rgba(3, 28, 68, 0.08);
  color: var(--color-primary);
}

.ai-spec-lookup-result {
  display: grid;
  gap: var(--space-3);
  padding: 1rem 1.1rem;
  border: 1px solid rgba(181, 196, 214, 0.78);
}

.ai-spec-lookup-result[hidden] {
  display: none;
}

.ai-spec-lookup-result[data-state="success"] {
  border-color: rgba(31, 122, 79, 0.24);
  background: rgba(31, 122, 79, 0.06);
}

.ai-spec-lookup-result[data-state="pending"] {
  border-color: rgba(161, 93, 0, 0.22);
  background: rgba(254, 205, 26, 0.12);
}

.ai-spec-lookup-result[data-state="danger"] {
  border-color: rgba(180, 35, 24, 0.22);
  background: rgba(180, 35, 24, 0.05);
}

.ai-spec-result-heading {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.ai-spec-result-links {
  display: grid;
  gap: var(--space-2);
}

.ai-spec-result-links a {
  color: var(--color-info);
  text-decoration: underline;
  text-underline-offset: 0.14rem;
  word-break: break-word;
}

.btn-rect {
  border-radius: var(--radius-sm);
}

.admin-products-header {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.admin-products-header p {
  margin: 0;
}

.admin-products-tools {
  margin-bottom: var(--space-4);
  padding: 1rem 1.1rem;
  border: 1px solid rgba(181, 196, 214, 0.72);
  border-radius: var(--radius-md);
  background: #ffffff;
}

.admin-products-filters {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-3);
  align-items: end;
}

.admin-products-filter-fields {
  display: grid;
  grid-template-columns: minmax(0, 1.8fr) minmax(11rem, 0.9fr);
  gap: var(--space-3);
  align-items: end;
}

.admin-products-table .data-table {
  min-width: 38rem;
}

.device-table {
  min-width: 56rem;
}

.device-modal-card {
  width: min(100%, 40rem);
}

.device-modal-card--wide {
  width: min(100%, 48rem);
}

.device-assign-bar {
  grid-template-columns: minmax(0, 1fr) auto;
}

.device-pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.device-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 2.2rem;
  padding: 0.45rem 0.8rem;
  border: 1px solid rgba(3, 28, 68, 0.12);
  border-radius: var(--radius-pill);
  background: rgba(3, 28, 68, 0.05);
  color: var(--color-primary);
  font-weight: 700;
}

.device-pill:hover {
  background: rgba(180, 35, 24, 0.08);
  border-color: rgba(180, 35, 24, 0.18);
  color: var(--color-danger);
}

.device-pill__remove {
  font-size: 0.86rem;
  line-height: 1;
  text-transform: uppercase;
}

[data-device-assign-feedback][data-state="danger"] {
  color: var(--color-danger);
}

[data-device-assign-feedback][data-state="success"] {
  color: var(--color-success);
}

.site-header,
.admin-header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(14px);
  background: rgba(255, 255, 255, 0.82);
  border-bottom: 1px solid rgba(181, 196, 214, 0.72);
}

.site-header__inner,
.admin-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  min-height: var(--header-height);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-weight: 800;
  color: var(--color-primary);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
}

.brand-logo {
  display: block;
  height: 2.6rem;
  width: auto;
}

.brand-admin-label {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  font-weight: 700;
}

.text-link {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 0.14rem;
}

.site-footer {
  padding: 0 0 1.5rem;
}

.site-footer__inner {
  padding: 1.3rem 1.4rem 0.9rem;
  border: 1px solid rgba(181, 196, 214, 0.7);
  border-radius: 1.5rem;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow-sm);
}

.site-footer__top {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(12rem, 0.9fr) minmax(12rem, 0.9fr);
  gap: var(--space-6);
  align-items: start;
}

.site-footer__brand {
  max-width: 24rem;
}

.site-footer__menu,
.site-footer__connect {
  display: grid;
  gap: var(--space-3);
  align-content: start;
}

.site-footer__heading {
  margin: 0;
  color: var(--color-primary);
  font-size: 1rem;
}

.site-footer__menu a,
.site-footer__contact-link {
  color: var(--color-text-muted);
  font-weight: 600;
}

.site-footer__menu a:hover,
.site-footer__contact-link:hover {
  color: var(--color-primary);
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
}

.social-link {
  display: inline-grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid rgba(3, 28, 68, 0.12);
  border-radius: 0.95rem;
  background: rgba(3, 28, 68, 0.04);
  color: var(--color-primary);
}

.social-link:hover {
  background: rgba(3, 28, 68, 0.08);
  transform: translateY(-1px);
}

.social-link svg {
  width: 1.2rem;
  height: 1.2rem;
  display: block;
}

.site-footer__bottom {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  margin-top: var(--space-6);
  padding-top: 0.9rem;
  border-top: 1px solid rgba(213, 222, 234, 0.9);
  color: var(--color-text-soft);
  font-size: 0.92rem;
}

.site-nav,
.admin-nav {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.site-nav a,
.admin-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 2.6rem;
  padding: 0.65rem 0.95rem;
  border-radius: var(--radius-pill);
  color: var(--color-text-muted);
  font-weight: 700;
}

.site-nav a:hover,
.admin-nav a:hover,
.site-nav a[aria-current="page"],
.admin-nav a[aria-current="page"] {
  background: rgba(3, 28, 68, 0.08);
  color: var(--color-primary);
}

.nav-toggle,
.drawer-toggle {
  display: none;
  width: 2.9rem;
  height: 2.9rem;
  padding: 0;
  border: 1px solid rgba(3, 28, 68, 0.08);
  border-radius: 0.95rem;
  background: #ffffff;
  color: var(--color-primary);
}

[data-drawer-overlay] {
  position: fixed;
  inset: 0;
  z-index: 39;
  background: var(--color-overlay);
  opacity: 0;
  visibility: hidden;
  transition:
    opacity var(--transition-base),
    visibility var(--transition-base);
}

[data-drawer] {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 40;
  width: var(--drawer-width);
  height: 100dvh;
  padding: var(--space-6);
  background: #ffffff;
  box-shadow: var(--shadow-lg);
  transform: translateX(104%);
  transition: transform var(--transition-base);
  overflow-y: auto;
}

[data-drawer].is-open {
  transform: translateX(0);
}

[data-drawer].is-open + [data-drawer-overlay],
[data-drawer-overlay].is-open {
  opacity: 1;
  visibility: visible;
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.flash-stack {
  position: fixed;
  top: calc(var(--header-height) + 1rem);
  right: 1rem;
  z-index: 45;
  display: grid;
  gap: var(--space-3);
  width: min(92vw, 24rem);
}

.flash,
[data-flash] {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-3);
  align-items: start;
  padding: 0.95rem 1rem;
  border: 1px solid rgba(181, 196, 214, 0.7);
  border-left: 0.35rem solid var(--color-primary);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow-md);
}

.flash.is-leaving,
[data-flash].is-leaving {
  opacity: 0;
  transform: translateY(-0.45rem);
}

.flash[data-flash-type="success"],
[data-flash][data-flash-type="success"] {
  border-left-color: var(--color-success);
}

.flash[data-flash-type="warning"],
[data-flash][data-flash-type="warning"] {
  border-left-color: var(--color-warning);
}

.flash[data-flash-type="danger"],
[data-flash][data-flash-type="danger"] {
  border-left-color: var(--color-danger);
}

.flash-close,
[data-flash-dismiss] {
  display: inline-grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: rgba(3, 28, 68, 0.06);
  color: var(--color-primary);
}

.flash-close:hover,
[data-flash-dismiss]:hover {
  background: rgba(3, 28, 68, 0.12);
}

.hero-panel,
.lookup-hero {
  display: grid;
  gap: var(--space-5);
  padding: clamp(1.4rem, 3vw, 2.1rem);
  background:
    radial-gradient(circle at top right, rgba(254, 205, 26, 0.22), transparent 30%),
    linear-gradient(135deg, rgba(3, 28, 68, 0.98) 0%, rgba(6, 46, 110, 0.94) 100%);
  color: #ffffff;
  border-radius: max(var(--radius-lg), 1.6rem);
  box-shadow: var(--shadow-lg);
}

.lookup-hero .title-xl,
.lookup-hero .title-lg,
.hero-panel .title-xl,
.hero-panel .title-lg {
  color: #ffffff;
}

.lookup-hero .text-muted,
.hero-panel .text-muted {
  color: rgba(255, 255, 255, 0.76);
}

.lookup-shell {
  display: grid;
  gap: var(--space-6);
}

.lookup-bar {
  display: grid;
  gap: var(--space-4);
  padding: clamp(1rem, 2vw, 1.35rem);
}

.lookup-bar__main {
  display: grid;
  grid-template-columns: minmax(0, 1.8fr) minmax(12rem, 0.9fr) auto;
  gap: var(--space-3);
  align-items: end;
}

.qr-generator-bar {
  grid-template-columns: minmax(0, 1fr) auto;
}

.lookup-input-wrap,
[data-autosuggest] {
  position: relative;
}

.device-model-toolbar-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: flex-end;
  gap: var(--space-3);
}

.device-model-search {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
}

.device-model-search__input {
  width: clamp(16rem, 28vw, 30rem);
  min-width: 0;
}

.device-model-search__button {
  min-width: 7rem;
  border-color: rgba(3, 28, 68, 0.28);
  background: rgba(238, 242, 247, 0.92);
}

.lookup-input-icon {
  position: absolute;
  top: 50%;
  left: 1rem;
  z-index: 1;
  color: var(--color-text-soft);
  transform: translateY(-50%);
  pointer-events: none;
}

.lookup-input-wrap input {
  padding-left: 2.9rem;
}

.result-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  color: var(--color-text-muted);
}

.facet-row,
.filter-pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.filter-pill {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  flex: 0 0 auto;
  gap: 0.45rem;
  min-height: 2rem;
  padding: 0.35rem 0.7rem;
  border: 1px solid rgba(3, 28, 68, 0.1);
  border-radius: var(--radius-xs);
  background: rgba(3, 28, 68, 0.04);
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.92rem;
  line-height: 1.2;
  width: fit-content;
  max-width: 100%;
}

.filter-pill.is-active,
.filter-pill[aria-pressed="true"],
.filter-pill[aria-selected="true"] {
  border-color: rgba(254, 205, 26, 0.85);
  background: rgba(254, 205, 26, 0.24);
}

.content-grid,
.catalog-layout {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: minmax(16rem, 19rem) minmax(0, 1fr);
  align-items: start;
}

.filter-panel,
.catalog-sidebar {
  position: sticky;
  top: calc(var(--header-height) + 1rem);
  display: grid;
  gap: var(--space-5);
  padding: clamp(1rem, 1.8vw, 1.3rem);
}

.filter-group {
  display: grid;
  gap: var(--space-3);
}

.range-group {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
}

.autosuggest,
[data-autosuggest-list] {
  position: absolute;
  top: calc(100% + 0.45rem);
  left: 0;
  right: 0;
  z-index: 18;
  display: grid;
  gap: 0.25rem;
  max-height: 18rem;
  padding: 0.4rem;
  overflow-y: auto;
  border: 1px solid rgba(181, 196, 214, 0.9);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-md);
}

[data-autosuggest-list][hidden] {
  display: none;
}

.autosuggest-item,
[data-autosuggest-item] {
  display: block;
  width: 100%;
  padding: 0.72rem 0.85rem;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-text);
  text-align: left;
}

.autosuggest-item:hover,
.autosuggest-item.is-active,
[data-autosuggest-item]:hover,
[data-autosuggest-item].is-active {
  background: rgba(3, 28, 68, 0.07);
  color: var(--color-primary);
}

.autosuggest-empty,
[data-autosuggest-empty] {
  padding: 0.8rem 0.9rem;
  color: var(--color-text-muted);
}

.product-grid,
.catalog-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr));
}

.product-card {
  display: grid;
  gap: 0;
  overflow: hidden;
  border: 1px solid rgba(181, 196, 214, 0.72);
  border-radius: 1.35rem;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-sm);
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast),
    border-color var(--transition-fast);
}

.product-card:hover {
  transform: translateY(-4px);
  border-color: rgba(3, 28, 68, 0.16);
  box-shadow: var(--shadow-md);
}

.product-media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(3, 28, 68, 0.06) 0%, rgba(254, 205, 26, 0.1) 100%);
}

.product-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-badge {
  position: absolute;
  top: 0.85rem;
  left: 0.85rem;
}

.product-body {
  display: grid;
  gap: var(--space-3);
  padding: 1rem;
}

.product-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  color: var(--color-text-muted);
  font-size: 0.92rem;
}

.product-title {
  margin: 0;
  color: var(--color-primary);
  font-size: 1.03rem;
}

.product-description {
  color: var(--color-text-muted);
  font-size: 0.94rem;
}

.price-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.65rem;
}

.price {
  color: var(--color-primary);
  font-size: 1.2rem;
  font-weight: 800;
}

.price-compare {
  color: var(--color-text-soft);
  text-decoration: line-through;
}

.rating {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--color-warning);
  font-size: 0.92rem;
  font-weight: 700;
}

.product-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-1);
}

.product-detail,
.detail-layout {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  align-items: start;
}

.product-gallery {
  display: grid;
  gap: var(--space-4);
}

.product-gallery__main {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border: 1px solid rgba(181, 196, 214, 0.72);
  border-radius: 1.45rem;
  background:
    linear-gradient(135deg, rgba(3, 28, 68, 0.05), rgba(254, 205, 26, 0.12));
}

.product-gallery__main img,
.product-gallery__main [data-preview-image] {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-thumbs,
.gallery-thumbs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(4.8rem, 1fr));
  gap: var(--space-3);
}

.thumb,
.gallery-thumb {
  overflow: hidden;
  padding: 0;
  border: 2px solid transparent;
  border-radius: 1rem;
  background: rgba(3, 28, 68, 0.04);
}

.thumb.is-selected,
.gallery-thumb.is-selected {
  border-color: rgba(254, 205, 26, 0.95);
  box-shadow: 0 0 0 0.2rem rgba(254, 205, 26, 0.22);
}

.thumb img,
.gallery-thumb img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.product-summary {
  display: grid;
  gap: var(--space-5);
}

.compatibility-suggestion-list {
  display: grid;
  gap: var(--space-3);
}

.compatibility-suggestion-item {
  display: grid;
  gap: var(--space-3);
  padding: 1rem;
}

.compatibility-suggestion-item .price {
  font-size: 1rem;
}

.compatibility-reminder {
  margin: 0;
}

.compatibility-reminder a {
  color: var(--color-primary);
  font-weight: 700;
  text-decoration: underline;
}

.detail-card {
  padding: clamp(1rem, 2vw, 1.4rem);
}

.spec-list,
.meta-list {
  display: grid;
  gap: 0.9rem;
}

.spec-row,
.meta-row {
  display: grid;
  grid-template-columns: minmax(8rem, 10rem) minmax(0, 1fr);
  gap: var(--space-3);
  padding-bottom: 0.9rem;
  border-bottom: 1px solid rgba(213, 222, 234, 0.82);
}

.spec-row:last-child,
.meta-row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.empty-state,
.blank-state {
  display: grid;
  place-items: center;
  gap: var(--space-3);
  min-height: 18rem;
  padding: var(--space-8);
  text-align: center;
  color: var(--color-text-muted);
}

.admin-shell {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: minmax(15rem, 18rem) minmax(0, 1fr);
  align-items: start;
}

.admin-header .container,
.admin-shell.container {
  width: min(1720px, calc(100vw - 2rem));
}

.admin-sidebar {
  position: sticky;
  top: calc(var(--header-height) + 1rem);
  display: grid;
  gap: var(--space-4);
  padding: clamp(1rem, 2vw, 1.35rem);
}

.admin-sidebar__group {
  display: grid;
  gap: 0.3rem;
}

.admin-sidebar__label {
  padding-inline: 0.85rem;
  color: var(--color-text-soft);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.admin-sidebar a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  min-height: 2.75rem;
  padding: 0.7rem 0.85rem;
  border-radius: 0.95rem;
  color: var(--color-text-muted);
  font-weight: 700;
}

.admin-sidebar a:hover,
.admin-sidebar a[aria-current="page"] {
  background: rgba(3, 28, 68, 0.08);
  color: var(--color-primary);
}

.stats-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
}

.stat-card {
  display: grid;
  gap: var(--space-2);
  padding: clamp(1rem, 2vw, 1.3rem);
}

.stat-label {
  color: var(--color-text-muted);
  font-size: 0.92rem;
}

.stat-value {
  color: var(--color-primary);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
}

.table-wrap {
  overflow: auto;
  border: 1px solid rgba(181, 196, 214, 0.72);
  border-radius: var(--radius-lg);
  background: #ffffff;
}

.data-table,
table.data-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 44rem;
}

.data-table th,
.data-table td {
  padding: 0.95rem 1rem;
  border-bottom: 1px solid rgba(213, 222, 234, 0.9);
  text-align: left;
  vertical-align: top;
}

.data-table th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: #f6f9fd;
  color: var(--color-primary);
  font-size: 0.88rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.data-table tbody tr:hover {
  background: rgba(3, 28, 68, 0.03);
}

.table-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.table-action-btn {
  min-height: 2rem;
  padding: 0.45rem 0.75rem;
  font-size: 0.84rem;
  line-height: 1.1;
}

.stack-tight {
  display: grid;
  gap: 0.3rem;
}

.inline-details {
  position: relative;
}

.inline-details summary {
  list-style: none;
  cursor: pointer;
}

.inline-details summary::-webkit-details-marker {
  display: none;
}

.inline-form {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  z-index: 12;
  width: min(18rem, 80vw);
  padding: 1rem;
  border: 1px solid rgba(181, 196, 214, 0.9);
  border-radius: var(--radius-md);
  background: #ffffff;
  box-shadow: var(--shadow-md);
}

.inventory-table {
  min-width: 40rem;
}

.inventory-table th:nth-child(2),
.inventory-table td:nth-child(2) {
  width: 11rem;
}

.inventory-table th:nth-child(3),
.inventory-table td:nth-child(3) {
  width: 17rem;
}

.inventory-table__quantity-cell,
.inventory-table__actions-cell {
  vertical-align: middle;
}

.inventory-quantity {
  display: inline-grid;
  gap: 0.55rem;
  justify-items: start;
}

.inventory-quantity__value {
  color: var(--color-primary);
  font-size: 2rem;
  line-height: 1;
}

.inventory-quantity .status-badge {
  justify-self: start;
}

.inventory-actions {
  align-items: center;
  gap: 0.65rem;
}

.inventory-actions .btn,
.inventory-actions .inline-details {
  flex: 0 0 auto;
}

.pagination {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.pagination-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.pagination-list a,
.pagination-list span {
  display: inline-grid;
  place-items: center;
  min-width: 2.5rem;
  min-height: 2.5rem;
  padding: 0.5rem;
  border-radius: 0.9rem;
  background: rgba(3, 28, 68, 0.05);
  color: var(--color-primary);
  font-weight: 700;
}

.pagination-list .is-current,
.pagination-list [aria-current="page"] {
  background: var(--color-primary);
  color: #ffffff;
}

.media-field {
  display: grid;
  gap: var(--space-4);
}

.media-preview,
[data-preview-image] {
  display: grid;
  place-items: center;
  min-height: 12rem;
  overflow: hidden;
  border: 1px dashed rgba(3, 28, 68, 0.18);
  border-radius: 1.1rem;
  background: linear-gradient(135deg, rgba(3, 28, 68, 0.04), rgba(254, 205, 26, 0.1));
}

[data-preview-image][data-preview-empty="true"] {
  color: var(--color-text-soft);
}

[data-preview-image] img,
[data-preview-image] > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.preview-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-3);
  color: var(--color-text-muted);
  font-size: 0.92rem;
}

.auth-shell,
.installer-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: var(--space-8) 1rem;
}

.auth-shell::before,
.installer-shell::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 20% 20%, rgba(254, 205, 26, 0.2), transparent 24%),
    radial-gradient(circle at 80% 0%, rgba(3, 28, 68, 0.12), transparent 26%),
    linear-gradient(180deg, #ffffff 0%, #f2f6fb 100%);
}

.auth-card,
.installer-card {
  width: min(100%, 28rem);
  padding: clamp(1.4rem, 3vw, 2rem);
}

.auth-card__header,
.installer-card__header {
  display: grid;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
  text-align: center;
}

.auth-actions {
  display: grid;
  gap: var(--space-4);
}

.login-divider {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text-soft);
  font-size: 0.88rem;
}

.login-divider::before,
.login-divider::after {
  content: "";
  height: 1px;
  flex: 1;
  background: rgba(181, 196, 214, 0.82);
}

.installer-shell {
  align-content: center;
}

.installer-layout {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: minmax(0, 18rem) minmax(0, 1fr);
  width: min(100%, 88rem);
}

.installer-layout .installer-card {
  width: 100%;
  max-width: none;
}

.installer-steps {
  display: grid;
  gap: var(--space-3);
  padding: clamp(1rem, 2vw, 1.35rem);
}

.installer-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-3);
  align-items: start;
  padding: 0.85rem 0.9rem;
  border-radius: 1rem;
  background: rgba(3, 28, 68, 0.04);
}

.installer-step__index {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  background: #ffffff;
  color: var(--color-primary);
  font-weight: 800;
}

.installer-step.is-active,
.installer-step[aria-current="step"] {
  background: rgba(254, 205, 26, 0.22);
}

.installer-step.is-active .installer-step__index,
.installer-step[aria-current="step"] .installer-step__index {
  background: var(--color-primary);
  color: #ffffff;
}

.installer-pane {
  display: grid;
  gap: var(--space-5);
  padding: clamp(1.2rem, 3vw, 1.8rem);
}

.summary-list {
  display: grid;
  gap: var(--space-3);
}

.summary-row {
  display: grid;
  grid-template-columns: minmax(8rem, 10rem) minmax(0, 1fr);
  gap: var(--space-4);
}

.sales-create-layout {
  align-items: start;
}

.qty-stepper {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.qty-stepper__input {
  width: 4.6rem;
  text-align: center;
}

.modal-shell {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(3, 28, 68, 0.38);
}

.modal-shell[hidden] {
  display: none;
}

.modal-card {
  width: min(100%, 34rem);
  padding: clamp(1.1rem, 2vw, 1.4rem);
}

[data-sale-feedback][data-state="pending"] {
  border-color: rgba(254, 205, 26, 0.55);
  color: var(--color-primary);
}

[data-sale-feedback][data-state="success"] {
  border-color: rgba(33, 132, 89, 0.36);
  color: #1f7a53;
}

[data-sale-feedback][data-state="danger"] {
  border-color: rgba(180, 59, 59, 0.35);
  color: #a83434;
}

@media (max-width: 1100px) {
  .content-grid,
  .catalog-layout,
  .product-detail,
  .detail-layout,
  .admin-shell,
  .site-footer__top,
  .installer-layout {
    grid-template-columns: 1fr;
  }

  .filter-panel,
  .catalog-sidebar,
  .admin-sidebar {
    position: static;
  }
}

@media (max-width: 860px) {
  .grid-4,
  .grid-3,
  .grid-2,
  .form-grid,
  .lookup-bar__main,
  .admin-products-filter-fields,
  .admin-products-filters {
    grid-template-columns: 1fr;
  }

  .site-nav,
  .admin-nav {
    display: none;
  }

  .nav-toggle,
  .drawer-toggle {
    display: inline-grid;
    place-items: center;
  }

  .site-nav.is-open,
  .admin-nav.is-open {
    display: grid;
  }

  .flash-stack {
    left: 1rem;
    right: 1rem;
    width: auto;
  }

  .inventory-table {
    min-width: 34rem;
  }

  .inventory-table th:nth-child(2),
  .inventory-table td:nth-child(2),
  .inventory-table th:nth-child(3),
  .inventory-table td:nth-child(3) {
    width: auto;
  }
}

@media (max-width: 640px) {
  body {
    font-size: 0.97rem;
  }

  .page-shell,
  .container,
  .app-shell {
    width: min(100vw - 1.25rem, 100%);
  }

  .section {
    padding-block: var(--space-8);
  }

  .hero-panel,
  .lookup-hero,
  .lookup-bar,
  .product-body,
  .detail-card,
  .data-card,
  .form-card {
    padding: 1rem;
  }

  .toolbar,
  .split,
  .form-actions,
  .pagination {
    align-items: stretch;
  }

  .btn,
  .btn-sm {
    width: 100%;
  }

  .brand-logo {
    height: 2.2rem;
  }

  .site-footer {
    padding-bottom: 1rem;
  }

  .site-footer__inner {
    padding: 1rem;
    border-radius: var(--radius-md);
  }

  .site-footer__bottom {
    margin-top: var(--space-4);
    padding-top: 0.8rem;
    font-size: 0.88rem;
    flex-direction: column;
    align-items: flex-start;
  }

  .table-action-btn {
    width: auto;
  }

  .product-grid,
  .catalog-grid,
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .spec-row,
  .meta-row,
  .summary-row {
    grid-template-columns: 1fr;
    gap: var(--space-2);
  }

  .table-wrap {
    border-radius: var(--radius-md);
  }

  .inventory-actions {
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}