:root {
  --content-width: 1280px;
  --page-gutter: 28px;
  --bg: #090a0b;
  --bg-soft: #0e1012;
  --panel: #151719;
  --panel-light: #1b1d20;
  --field: #1d1f22;
  --field-hover: #23262a;
  --gold: #d8a53d;
  --gold-light: #f0cd78;
  --gold-dark: #9d6a13;
  --gold-glow: rgba(216, 165, 61, .18);
  --line: #35383c;
  --line-gold: rgba(216, 165, 61, .4);
  --text: #f2f2f0;
  --text-soft: #c2c4c6;
  --muted: #8f9499;
  --danger: #ff7676;
}

* { box-sizing: border-box; }

html { color-scheme: dark; }

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 12% 12%, rgba(216, 165, 61, .06), transparent 26%),
    radial-gradient(circle at 88% 42%, rgba(255, 255, 255, .035), transparent 27%),
    linear-gradient(145deg, #090a0b 0%, #111315 52%, #08090a 100%);
  color: var(--text);
  font-family: "Segoe UI", Arial, sans-serif;
  min-height: 100vh;
}

.site-wrapper {
  min-height: 100vh;
  background:
    radial-gradient(circle at 76% 1%, rgba(216, 165, 61, .055), transparent 23%),
    linear-gradient(180deg, rgba(255, 255, 255, .01), transparent 32%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: .22;
  background-image:
    linear-gradient(rgba(255, 255, 255, .016) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .016) 1px, transparent 1px);
  background-size: 44px 44px;
}

.topbar {
  position: relative;
  overflow: hidden;
  min-height: 196px;
  border-bottom: 1px solid var(--gold-dark);
  background:
    radial-gradient(ellipse at 70% 100%, rgba(216, 165, 61, .09), transparent 48%),
    linear-gradient(90deg, #08090a 0%, #0d0f10 52%, #090a0b 100%);
  box-shadow: 0 18px 54px rgba(0, 0, 0, .4);
}

.topbar::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold) 12%, var(--gold) 88%, transparent);
  opacity: .55;
}

.topbar-scene {
  position: absolute;
  z-index: 0;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(68vw, 1080px);
  background-image:
    linear-gradient(90deg, #090a0b 0%, rgba(9, 10, 11, .87) 17%, rgba(9, 10, 11, .2) 52%, rgba(9, 10, 11, .14) 100%),
    linear-gradient(180deg, rgba(5, 6, 7, .12), rgba(5, 6, 7, .34)),
    url("header-car-background.png");
  background-position: center, center, center right;
  background-size: cover, cover, cover;
  background-repeat: no-repeat;
  opacity: .82;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, rgba(0,0,0,.2) 10%, #000 30%, #000 100%);
  mask-image: linear-gradient(90deg, transparent 0%, rgba(0,0,0,.2) 10%, #000 30%, #000 100%);
}

.topbar-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(430px, .92fr) 1px minmax(430px, 1.08fr);
  align-items: center;
  gap: 32px;
  width: min(var(--content-width), calc(100% - (var(--page-gutter) * 2)));
  min-height: 196px;
  margin: 0 auto;
}

.brand-block,
.calculator-heading {
  display: flex;
  align-items: center;
}

.brand-block { gap: 22px; }

.brand-logo {
  width: 152px;
  height: 132px;
  object-fit: contain;
  filter: drop-shadow(0 7px 12px rgba(0, 0, 0, .8))
          drop-shadow(0 0 10px rgba(216, 165, 61, .16));
}

.brand-name {
  color: var(--gold-light);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(28px, 2.6vw, 43px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -.5px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, .8);
}

.brand-slogan {
  margin-top: 12px;
  color: var(--text-soft);
  font-size: 16px;
  letter-spacing: .2px;
}

.brand-slogan i {
  display: inline-block;
  width: 5px;
  height: 5px;
  margin: 0 10px 2px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 8px var(--gold-glow);
}

.header-separator {
  width: 1px;
  height: 112px;
  background: linear-gradient(transparent, rgba(216, 165, 61, .55) 20%, rgba(255, 255, 255, .3) 50%, rgba(216, 165, 61, .55) 80%, transparent);
}

.calculator-heading {
  min-width: 0;
  gap: 22px;
  max-width: 530px;
  padding: 22px 28px 22px 0;
  text-shadow: 0 3px 16px #000;
}

.calculator-icon {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5px;
  flex: 0 0 auto;
  width: 56px;
  height: 68px;
  padding: 22px 10px 9px;
  border: 2px solid var(--gold);
  border-radius: 10px;
  background: rgba(5, 6, 7, .48);
  box-shadow: inset 0 0 18px rgba(216, 165, 61, .08), 0 5px 18px rgba(0, 0, 0, .35);
}

.calculator-icon b {
  position: absolute;
  top: 8px;
  left: 11px;
  width: 30px;
  height: 9px;
  border: 1px solid var(--gold);
  border-radius: 3px;
}

.calculator-icon span {
  border: 1px solid var(--gold);
  border-radius: 3px;
  background: rgba(216, 165, 61, .11);
}

.calculator-copy h1 {
  margin: 0 0 8px;
  color: var(--gold-light);
  font-family: "Segoe UI", Arial, sans-serif;
  font-size: clamp(25px, 2.05vw, 35px);
  font-weight: 750;
  line-height: 1.14;
  letter-spacing: -.6px;
}

.calculator-copy p {
  margin: 0;
  color: var(--text-soft);
  font-size: 16px;
}

.page {
  width: min(var(--content-width), calc(100% - (var(--page-gutter) * 2)));
  margin: 26px auto 58px;
}

.contact-bar {
  display: grid;
  grid-template-columns: minmax(185px, .42fr) minmax(600px, 1.58fr);
  align-items: center;
  gap: 24px;
  margin-bottom: 18px;
  padding: 15px 17px 15px 21px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  border-radius: 12px;
  background:
    linear-gradient(110deg, rgba(216, 165, 61, .035), transparent 34%),
    linear-gradient(145deg, #17191b, #101214);
  box-shadow: 0 12px 28px rgba(0, 0, 0, .25);
}

.contact-copy > span {
  display: block;
  color: var(--gold-light);
  font-size: 14px;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: .45px;
}

.contact-copy small {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.35;
}

.contact-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.contact-button {
  display: flex;
  align-items: center;
  gap: 11px;
  min-height: 54px;
  padding: 8px 12px;
  border: 1px solid #3a3d41;
  border-radius: 9px;
  background: linear-gradient(180deg, #202225, #181a1d);
  color: var(--text);
  text-decoration: none;
  transition: border-color .18s, background .18s, transform .18s, box-shadow .18s;
}

.contact-button:hover {
  transform: translateY(-1px);
  border-color: rgba(216, 165, 61, .65);
  background: linear-gradient(180deg, #27292c, #1d1f22);
  box-shadow: 0 7px 18px rgba(0, 0, 0, .25);
}

.contact-button:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.contact-button > span:last-child { min-width: 0; }

.contact-button strong {
  display: block;
  color: var(--gold-light);
  font-size: 13px;
}

.contact-button small {
  display: block;
  overflow: hidden;
  margin-top: 3px;
  color: var(--text-soft);
  font-size: 10px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.contact-icon {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 31px;
  height: 31px;
  border: 1px solid rgba(216, 165, 61, .55);
  border-radius: 8px;
  background: rgba(216, 165, 61, .08);
  color: var(--gold);
  font-size: 15px;
  font-weight: 800;
}

.contact-vk { font-size: 10px; letter-spacing: -.5px; }

.contact-pin {
  position: relative;
  border-radius: 50% 50% 50% 8px;
  transform: rotate(-45deg) scale(.75);
}

.contact-pin::after {
  content: "";
  width: 8px;
  height: 8px;
  border: 1px solid var(--gold);
  border-radius: 50%;
}

.contact-pin + span { margin-left: -3px; }

.panel {
  position: relative;
  margin-bottom: 22px;
  padding: 30px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 16px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, .018), transparent 48%),
    linear-gradient(145deg, #181a1d, #111315);
  box-shadow:
    0 20px 45px rgba(0, 0, 0, .35),
    inset 0 1px 0 rgba(255, 255, 255, .025);
}

.panel::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 1px;
  background: linear-gradient(transparent, rgba(216, 165, 61, .6), transparent);
}

.section-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 26px;
}

h2 {
  margin: 8px 0 0;
  color: var(--text);
  font-size: 27px;
  letter-spacing: -.3px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 1.2px;
  text-transform: uppercase;
}

.eyebrow i {
  width: 32px;
  height: 1px;
  background: var(--gold);
}

.local-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 13px;
  border: 1px solid rgba(216, 165, 61, .27);
  border-radius: 9px;
  background: rgba(9, 10, 11, .45);
  color: var(--gold);
  font-size: 13px;
  font-weight: 700;
}

.local-badge i {
  width: 9px;
  height: 9px;
  border: 2px solid var(--gold);
  border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 17px;
}

.custom-car-fields {
  grid-template-columns: 2fr 2fr 1fr;
  margin-top: 16px;
}

label > span:not(.sr-only) {
  display: block;
  margin-bottom: 8px;
  color: var(--text-soft);
  font-size: 13px;
  font-weight: 500;
}

select,
input[type="text"],
input[type="number"],
input[type="search"] {
  width: 100%;
  height: 48px;
  padding: 0 14px;
  border: 1px solid #3b3e42;
  border-radius: 7px;
  outline: none;
  background: linear-gradient(180deg, #202225, #1a1c1f);
  color: var(--text);
  font: inherit;
  transition: border-color .2s, box-shadow .2s, background .2s;
}

select:hover,
input:hover { background: var(--field-hover); }

select:focus,
input:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(216, 165, 61, .11);
}

select:disabled,
input:disabled {
  background: #151719;
  color: #666b70;
}

select option {
  background: #1a1c1f;
  color: var(--text);
}

input::placeholder { color: #73777c; }

.car-card {
  display: grid;
  grid-template-columns: 1fr 1.15fr 1.9fr .9fr;
  gap: 18px;
  margin: 22px 0 20px;
  padding: 18px 21px;
  border: 1px solid #303337;
  border-left: 4px solid var(--gold);
  border-radius: 9px;
  background: linear-gradient(100deg, rgba(216, 165, 61, .035), rgba(8, 9, 10, .28));
  box-shadow: inset 0 0 28px rgba(0, 0, 0, .22);
}

.car-card div {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.caption {
  color: var(--muted);
  font-size: 12px;
}

.car-card strong { font-size: 15px; }
.car-card div:last-child strong { color: var(--gold-light); }

button {
  min-height: 47px;
  padding: 0 21px;
  border-radius: 7px;
  font: inherit;
  font-weight: 750;
  cursor: pointer;
  transition: transform .18s, filter .18s, box-shadow .18s;
}

button:hover:not(:disabled) {
  transform: translateY(-1px);
  filter: brightness(1.08);
}

button:active:not(:disabled) { transform: translateY(0); }
button:disabled { cursor: not-allowed; opacity: .38; }

.primary-button {
  border: 1px solid #f1c764;
  background: linear-gradient(135deg, #f0cb72, #c58c20 66%, #a97014);
  color: #17120a;
  box-shadow:
    0 8px 20px rgba(0, 0, 0, .28),
    inset 0 1px 0 rgba(255, 255, 255, .45);
}

.primary-button:hover:not(:disabled) {
  box-shadow: 0 9px 26px rgba(216, 165, 61, .2);
}

.button-icon { margin-right: 8px; font-size: 18px; }

.secondary-button {
  border: 1px solid rgba(216, 165, 61, .55);
  background: #151719;
  color: var(--gold-light);
}

.compact { min-height: 43px; }

.results-heading { align-items: center; }
.muted { margin: 7px 0 0; color: var(--text-soft); }

.total-box {
  min-width: 205px;
  padding: 15px 18px;
  border: 1px solid var(--line-gold);
  border-radius: 10px;
  background: linear-gradient(145deg, #111315, #090a0b);
  text-align: right;
  box-shadow: inset 0 0 18px rgba(216, 165, 61, .035);
}

.total-box span {
  display: block;
  margin-bottom: 4px;
  color: var(--text-soft);
  font-size: 12px;
}

.total-box strong {
  display: block;
  color: var(--gold-light);
  font-size: 27px;
}

.quote-total-note {
  display: block;
  margin-top: 5px;
  color: var(--text-soft);
  font-size: 10px;
}

.toolbar {
  display: grid;
  grid-template-columns: minmax(250px, 1fr) 300px auto;
  gap: 13px;
  margin-bottom: 15px;
}

.search-box { position: relative; }

.search-box::before {
  content: "";
  position: absolute;
  z-index: 1;
  top: 14px;
  left: 15px;
  width: 13px;
  height: 13px;
  border: 2px solid #979ba0;
  border-radius: 50%;
}

.search-box::after {
  content: "";
  position: absolute;
  z-index: 1;
  top: 28px;
  left: 28px;
  width: 7px;
  height: 2px;
  background: #979ba0;
  transform: rotate(45deg);
}

.search-box input { padding-left: 44px; }

.check-all {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 0 8px;
  color: var(--text-soft);
  white-space: nowrap;
}

.check-all span { margin: 0 !important; }

input[type="checkbox"] {
  width: 19px;
  height: 19px;
  accent-color: var(--gold);
  cursor: pointer;
}

.table-wrap {
  border-radius: 10px;
}

.services-accordion { display: grid; gap: 10px; }

.service-group {
  overflow: hidden;
  border: 1px solid #33363a;
  border-radius: 10px;
  background: rgba(10, 11, 12, .42);
  transition: border-color .2s, background .2s;
}

.service-group[open] {
  border-color: rgba(216, 165, 61, .42);
  background: rgba(15, 16, 18, .8);
}

.service-group summary {
  display: grid;
  grid-template-columns: 18px minmax(180px, 1fr) auto auto;
  align-items: center;
  gap: 12px;
  min-height: 58px;
  padding: 0 18px;
  cursor: pointer;
  list-style: none;
  background: linear-gradient(180deg, #202225, #191b1e);
  user-select: none;
}

.service-group summary::-webkit-details-marker { display: none; }
.service-group summary:hover { background: linear-gradient(180deg, #25272a, #1c1e21); }

.group-chevron {
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--gold);
  border-bottom: 2px solid var(--gold);
  transform: rotate(-45deg);
  transition: transform .2s;
}

.service-group[open] .group-chevron { transform: rotate(45deg) translate(-2px, -2px); }

.group-title {
  display: block;
  color: var(--gold-light);
  font-size: 14px;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: .35px;
}

.group-heading { min-width: 0; }

.group-hint {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 400;
  line-height: 1.35;
  text-transform: none;
  letter-spacing: 0;
}

.group-count {
  padding: 5px 9px;
  border-radius: 999px;
  background: rgba(216, 165, 61, .08);
  color: var(--text-soft);
  font-size: 11px;
}

.group-selected {
  min-width: 78px;
  color: var(--gold);
  font-size: 11px;
  text-align: right;
}

.group-table-wrap { overflow-x: auto; border-top: 1px solid #303337; }
.group-table { min-width: 760px; }

.soundproofing-panel {
  padding: 20px;
  border-top: 1px solid #303337;
  background:
    radial-gradient(circle at 8% 0%, rgba(216, 165, 61, .07), transparent 28%),
    #111315;
}

.sound-body-picker {
  display: grid;
  grid-template-columns: minmax(150px, .35fr) minmax(240px, .65fr);
  align-items: center;
  gap: 16px;
  max-width: 650px;
}

.sound-body-picker label {
  color: var(--gold-light);
  font-size: 14px;
  font-weight: 750;
}

.sound-material-note {
  margin: 14px 0 0;
  padding: 11px 13px;
  border-left: 3px solid var(--gold);
  background: rgba(216, 165, 61, .055);
  color: var(--text-soft);
  font-size: 12px;
  line-height: 1.5;
}

.sound-empty {
  margin: 18px 0 0;
  padding: 22px;
  border: 1px dashed #3b3e42;
  border-radius: 9px;
  color: var(--muted);
  text-align: center;
}

.sound-section {
  margin-top: 20px;
  overflow: hidden;
  border: 1px solid #303337;
  border-radius: 10px;
  background: rgba(8, 9, 10, .34);
}

.sound-section h3 {
  margin: 0;
  padding: 12px 15px;
  border-bottom: 1px solid #303337;
  background: linear-gradient(180deg, #202225, #191b1e);
  color: var(--gold-light);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: .45px;
}

.sound-section-comprehensive {
  border-color: rgba(216, 165, 61, .5);
  box-shadow: inset 0 0 22px rgba(216, 165, 61, .025);
}

.sound-section .group-table-wrap { border-top: 0; }

.fixed-quantity {
  display: inline-grid;
  place-items: center;
  min-width: 42px;
  min-height: 34px;
  border: 1px solid #3b3e42;
  border-radius: 7px;
  background: #17191b;
  color: var(--text-soft);
  font-weight: 750;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th {
  padding: 14px 12px;
  background: linear-gradient(180deg, #222427, #1a1c1f);
  color: #b5b8bb;
  font-size: 11px;
  text-align: left;
  text-transform: uppercase;
  letter-spacing: .5px;
}

td {
  padding: 14px 12px;
  border-top: 1px solid #2b2e31;
  color: var(--text-soft);
  vertical-align: middle;
}

tbody tr { transition: background .16s; }
tbody tr:hover { background: rgba(216, 165, 61, .045); }
.selected-row { background: rgba(216, 165, 61, .085) !important; }

td strong {
  display: block;
  color: var(--text);
  font-size: 14px;
}

td small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
}

.select-column { width: 46px; text-align: center; }

.service-name-cell { min-width: 360px; }

.service-check {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  cursor: pointer;
}

.service-check > span { min-width: 0; }

.quantity-column {
  width: 150px;
  text-align: center;
  white-space: nowrap;
}

.quantity-control {
  display: inline-grid;
  grid-template-columns: 34px 40px 34px;
  align-items: center;
  overflow: hidden;
  border: 1px solid #45484c;
  border-radius: 8px;
  background: #121416;
}

.quantity-button {
  min-height: 34px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: #23262a;
  color: var(--gold-light);
  font-size: 20px;
  line-height: 1;
}

.quantity-button:hover:not(:disabled) {
  transform: none;
  background: #303338;
  box-shadow: none;
}

.quantity-value {
  color: var(--text);
  font-weight: 750;
  text-align: center;
}

.price-column {
  color: var(--gold-light);
  font-weight: 800;
  text-align: right;
  white-space: nowrap;
}

.price-column small {
  color: var(--muted);
  font-weight: 500;
}

.empty-state {
  padding: 35px;
  color: var(--muted);
  text-align: center;
}

.actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 20px;
}

.error {
  margin: 14px 0 0;
  color: var(--danger);
  font-weight: 650;
}

.hidden { display: none !important; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

footer {
  display: flex;
  justify-content: center;
  gap: 14px;
  padding: 0 20px 30px;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
  width: min(var(--content-width), calc(100% - (var(--page-gutter) * 2)));
  margin: 0 auto;
}

footer strong { color: var(--gold); }

code {
  padding: 2px 5px;
  border-radius: 4px;
  background: #1b1d20;
  color: var(--gold-light);
}

.public-car-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.public-car-card { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.role-bar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: rgba(15, 17, 19, .82);
  color: var(--text-soft);
  font-size: 13px;
}
.role-bar div { display: flex; gap: 14px; }
.role-bar a { color: var(--gold-light); }
.manager-client-card {
  margin-top: 22px;
  padding: 20px;
  border: 1px solid var(--line-gold);
  border-radius: 10px;
  background: rgba(216, 165, 61, .035);
}
.manager-client-card h3 { margin: 0 0 16px; color: var(--gold-light); }

.auth-page {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 20px;
}
.auth-card {
  display: grid;
  gap: 16px;
  width: min(440px, 100%);
  padding: 30px;
  border: 1px solid var(--line-gold);
  border-radius: 16px;
  background: linear-gradient(145deg, #191b1e, #0e1012);
  box-shadow: 0 24px 70px rgba(0,0,0,.5);
}
.auth-card img { width: 120px; margin: 0 auto; }
.auth-card h1, .auth-card p { margin: 0; text-align: center; }
.auth-card a { color: var(--gold-light); text-align: center; }

.admin-shell { width: min(1440px, calc(100% - 32px)); margin: 0 auto 50px; }
.admin-header {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 24px 0; border-bottom: 1px solid var(--line-gold);
}
.admin-header strong { color: var(--gold-light); }
.admin-header h1 { margin: 5px 0 0; font-size: 28px; }
.admin-header nav { display: flex; gap: 16px; }
.admin-header a { color: var(--gold-light); }
.admin-tabs { display: flex; gap: 8px; overflow-x: auto; padding: 18px 0; }
.admin-tabs button {
  min-height: 42px; border: 1px solid var(--line); background: var(--panel);
  color: var(--text-soft); white-space: nowrap;
}
.admin-tabs button.active { border-color: var(--gold); color: var(--gold-light); }
.admin-panel {
  padding: 24px; border: 1px solid var(--line); border-radius: 14px;
  background: linear-gradient(145deg, #181a1d, #101214);
}
.admin-panel-heading {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 18px;
}
.admin-panel h2, .admin-panel p { margin-top: 0; }
.admin-filter { margin-bottom: 14px; }
.admin-list { display: grid; gap: 9px; }
.admin-group { overflow: hidden; border: 1px solid var(--line); border-radius: 9px; }
.admin-group summary, .admin-row {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 13px 15px; background: rgba(26,28,31,.9);
}
.admin-group summary { cursor: pointer; color: var(--gold-light); }
.admin-row { border-top: 1px solid #2b2e31; background: rgba(12,13,14,.62); }
.admin-row small { display: block; margin-top: 4px; color: var(--muted); }
.inline-actions { display: flex; gap: 7px; align-items: center; }
.inline-actions button {
  min-height: 34px; padding: 0 11px; border: 1px solid var(--line);
  background: #202225; color: var(--text-soft); font-size: 12px;
}
.inline-actions .danger { color: #ff9696; }
.admin-form-grid {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px;
}
.admin-form-grid label { display: grid; gap: 8px; color: var(--text-soft); }
.admin-form-grid .wide { grid-column: 1 / -1; }
textarea {
  min-height: 100px; padding: 12px; border: 1px solid #3b3e42; border-radius: 7px;
  background: #1a1c1f; color: var(--text); font: inherit;
}
.formula-box { padding: 14px; border-left: 3px solid var(--gold); background: var(--gold-glow); color: var(--text-soft); }
.password-card { display: grid; gap: 12px; max-width: 600px; margin-top: 24px; padding: 20px; border: 1px solid var(--line); border-radius: 10px; }
.password-card h3 { margin: 0; }
.admin-message {
  position: fixed; right: 20px; bottom: 20px; z-index: 20; padding: 14px 18px;
  border: 1px solid var(--gold); border-radius: 8px; background: #17191b; color: var(--gold-light);
}
dialog {
  width: min(650px, calc(100% - 24px)); max-height: 90vh; overflow: auto;
  border: 1px solid var(--line-gold); border-radius: 14px; background: #151719; color: var(--text);
}
dialog::backdrop { background: rgba(0,0,0,.75); }
#editor-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }
#editor-fields label { display: grid; gap: 6px; color: var(--text-soft); }
.editor-check { display: flex !important; align-items: center; grid-column: 1 / -1; }

/* Печатная версия остаётся светлой для экономичной и читаемой печати. */
.print-page { background: #e8edf0; color: #17232d; }
.print-sheet { max-width: 980px; min-height: 100vh; margin: 0 auto; padding: 42px; background: white; }
.print-header { display: flex; justify-content: space-between; align-items: flex-start; border-bottom: 3px solid #b58422; padding-bottom: 18px; margin-bottom: 24px; }
.print-header h1 { margin: 5px 0 0; color: #17191b; }
.print-brand { display: flex; align-items: center; gap: 15px; }
.print-brand img { width: 78px; height: 68px; object-fit: contain; }
.print-brand small { color: #687078; }
.print-meta { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-bottom: 25px; }
.print-info-grid { align-items: stretch; }
.print-meta div { padding: 12px; background: #f4f4f2; }
.print-meta span, .print-meta strong { display: block; }
.print-meta span { margin-bottom: 4px; color: #687078; font-size: 12px; }
.print-sheet th { background: #222; color: white; }
.print-sheet td { border-color: #ddd; color: #222; }
.print-sheet .price-column { color: #7a5511; }
.print-sheet tfoot td { background: #222; color: white; font-size: 17px; font-weight: 800; }
.print-note { margin-top: 24px; color: #687078; font-size: 12px; }

@media (max-width: 1080px) {
  .topbar-inner {
    grid-template-columns: minmax(350px, .88fr) 1px minmax(390px, 1.12fr);
    gap: 22px;
  }
  .brand-logo { width: 130px; height: 108px; }
  .brand-name { font-size: 30px; }
  .calculator-copy h1 { font-size: 27px; }
  .calculator-heading { gap: 16px; }
}

@media (max-width: 850px) {
  .topbar-inner {
    grid-template-columns: 1fr;
    gap: 13px;
    padding: 22px 0;
  }
  .brand-block, .calculator-heading { justify-content: center; }
  .header-separator { width: 100%; height: 1px; background: linear-gradient(90deg, transparent, rgba(216,165,61,.5), transparent); }
  .topbar { min-height: 270px; }
  .topbar-scene {
    width: 100%;
    opacity: .38;
    -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 48%, #000 100%);
    mask-image: linear-gradient(180deg, transparent 0%, #000 48%, #000 100%);
  }
  .calculator-heading { padding: 8px 0 0; }
  .form-grid { grid-template-columns: 1fr 1fr; }
  .custom-car-fields { grid-template-columns: 1fr 1fr; }
  .car-card { grid-template-columns: 1fr 1fr; }
  .toolbar { grid-template-columns: 1fr 1fr; }
  .check-all { grid-column: 1 / -1; }
  .contact-bar { grid-template-columns: 1fr; gap: 11px; }
}

@media (max-width: 560px) {
  :root { --page-gutter: 12px; }
  .topbar-inner { width: calc(100% - 28px); }
  .brand-block { gap: 10px; }
  .brand-logo { width: 92px; height: 82px; }
  .brand-name { font-size: 25px; }
  .brand-slogan { margin-top: 7px; font-size: 12px; }
  .brand-slogan i { margin: 0 5px 2px; }
  .calculator-heading { text-align: left; }
  .calculator-icon { width: 48px; height: 60px; padding: 20px 8px 8px; }
  .calculator-icon b { left: 9px; width: 26px; }
  .calculator-copy h1 { font-size: 21px; }
  .calculator-copy p { font-size: 13px; }
  .page { margin-top: 16px; }
  .contact-bar { padding: 16px; }
  .contact-actions { grid-template-columns: 1fr; }
  .contact-button { min-height: 57px; }
  .panel { padding: 19px; border-radius: 12px; }
  .section-heading, .results-heading { flex-direction: column; }
  .form-grid, .custom-car-fields, .toolbar, .car-card, .print-meta { grid-template-columns: 1fr; }
  .local-badge { align-self: flex-start; }
  .total-box { width: 100%; text-align: left; }
  .actions { flex-direction: column; }
  .actions button { width: 100%; }
  .service-group summary {
    grid-template-columns: 16px 1fr auto;
    gap: 9px;
    padding: 0 13px;
  }
  .group-title { font-size: 12px; }
  .group-selected { display: none; }
  .group-table { min-width: 0; }
  .group-table thead { display: none; }
  .group-table tbody,
  .group-table tr,
  .group-table td { display: block; width: 100%; }
  .group-table tr {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 12px;
    padding: 14px;
    border-top: 1px solid #2b2e31;
  }
  .group-table td { padding: 0; border: 0; }
  .service-name-cell {
    grid-column: 1 / -1;
    min-width: 0;
  }
  .quantity-column { width: auto; text-align: left; }
  .price-column {
    display: flex !important;
    flex-direction: column;
    justify-content: center;
    text-align: right;
  }
  footer { flex-direction: column; gap: 5px; }
}

@media (max-width: 768px) {
  :root {
    --page-gutter: 14px;
  }

  body {
    width: 100%;
    overflow-x: hidden;
  }

  .site-wrapper,
  .topbar,
  .topbar-inner,
  .page,
  .panel,
  .contact-bar,
  .services-accordion,
  .service-group {
    max-width: 100%;
  }

  .topbar {
    min-height: 0;
  }

  .topbar-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 14px;
    width: min(100% - 28px, var(--content-width));
    min-height: 0;
    padding: 20px 0 24px;
  }

  .brand-block {
    justify-content: center;
    min-width: 0;
  }

  .brand-copy {
    min-width: 0;
  }

  .brand-name {
    overflow-wrap: anywhere;
  }

  .header-separator {
    width: 100%;
    height: 1px;
    background: linear-gradient(
      90deg,
      transparent,
      rgba(216, 165, 61, .5),
      transparent
    );
  }

  .calculator-heading {
    justify-content: center;
    width: 100%;
    max-width: none;
    padding: 7px 0 0;
  }

  .calculator-copy {
    min-width: 0;
  }

  .calculator-copy h1 {
    overflow-wrap: anywhere;
  }

  .topbar-scene {
    width: 100%;
    opacity: .3;
    background-position: center, center, 66% center;
    -webkit-mask-image: linear-gradient(
      180deg,
      transparent 0%,
      rgba(0, 0, 0, .7) 42%,
      #000 100%
    );
    mask-image: linear-gradient(
      180deg,
      transparent 0%,
      rgba(0, 0, 0, .7) 42%,
      #000 100%
    );
  }

  .page {
    width: calc(100% - (var(--page-gutter) * 2));
    margin-top: 16px;
  }

  .contact-bar {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
    padding: 16px;
  }

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

  .contact-button {
    min-height: 58px;
    padding: 10px 13px;
  }

  .contact-button small {
    white-space: normal;
  }

  .panel {
    padding: 20px;
  }

  .section-heading,
  .results-heading {
    flex-direction: column;
    align-items: stretch;
  }

  .local-badge {
    align-self: flex-start;
  }

  .form-grid,
  .custom-car-fields,
  .toolbar,
  .car-card {
    grid-template-columns: minmax(0, 1fr);
  }
  .public-car-grid, .public-car-card { grid-template-columns: minmax(0, 1fr); }
  .admin-shell { width: calc(100% - 20px); }
  .admin-header, .admin-panel-heading { align-items: stretch; flex-direction: column; }
  .admin-header nav { flex-wrap: wrap; }
  .admin-panel { padding: 16px; }
  .admin-row, .admin-group summary { align-items: flex-start; flex-direction: column; }
  .inline-actions { flex-wrap: wrap; }
  .admin-form-grid, #editor-fields { grid-template-columns: minmax(0, 1fr); }
  .admin-form-grid .wide, .editor-check { grid-column: auto; }

  .form-grid > label,
  .custom-car-fields > label,
  .toolbar > label {
    min-width: 0;
  }

  select,
  input[type="text"],
  input[type="number"],
  input[type="search"] {
    min-height: 52px;
    font-size: 16px;
  }

  .primary-button,
  .secondary-button,
  .compact {
    min-height: 50px;
    touch-action: manipulation;
  }

  #calculate {
    width: 100%;
  }

  .car-card {
    gap: 14px;
  }

  .car-card div {
    padding-bottom: 12px;
    border-bottom: 1px solid #2b2e31;
  }

  .car-card div:last-child {
    padding-bottom: 0;
    border-bottom: 0;
  }

  .total-box {
    position: sticky;
    z-index: 3;
    top: 8px;
    width: 100%;
    min-width: 0;
    text-align: left;
    box-shadow: 0 9px 25px rgba(0, 0, 0, .42);
  }

  .toolbar {
    gap: 10px;
  }

  .check-all {
    min-height: 48px;
    padding: 0;
    white-space: normal;
  }

  input[type="checkbox"] {
    flex: 0 0 auto;
    width: 24px;
    height: 24px;
  }

  .table-wrap,
  .group-table-wrap {
    width: 100%;
    overflow-x: visible;
  }

  .service-group {
    width: 100%;
  }

  .service-group summary {
    grid-template-areas:
      "heading count chevron";
    grid-template-columns: minmax(0, 1fr) auto 18px;
    gap: 9px;
    min-height: 68px;
    padding: 11px 13px;
  }

  .group-heading {
    grid-area: heading;
    overflow-wrap: anywhere;
  }

  .group-count {
    grid-area: count;
    align-self: start;
    white-space: nowrap;
  }

  .group-chevron {
    grid-area: chevron;
    justify-self: center;
  }

  .group-selected {
    display: none;
  }

  .group-title {
    font-size: 12px;
    line-height: 1.35;
    overflow-wrap: anywhere;
  }

  .group-hint {
    margin-top: 5px;
    font-size: 10px;
    overflow-wrap: anywhere;
  }

  .group-table {
    width: 100%;
    min-width: 0;
  }

  .group-table thead {
    display: none;
  }

  .group-table tbody {
    display: block;
    width: 100%;
  }

  .group-table tr {
    display: grid;
    grid-template-areas:
      "service service"
      "quantity price";
    grid-template-columns: minmax(0, 1fr) minmax(120px, auto);
    gap: 14px 12px;
    width: 100%;
    padding: 16px 14px;
    border-top: 1px solid #2b2e31;
  }

  .group-table td {
    display: block;
    width: auto;
    padding: 0;
    border: 0;
  }

  .service-name-cell {
    grid-area: service;
    min-width: 0;
  }

  .service-check {
    gap: 12px;
    min-width: 0;
  }

  .service-check > span,
  .service-check strong,
  .service-check small {
    overflow-wrap: anywhere;
  }

  .service-check strong {
    font-size: 15px;
    line-height: 1.4;
  }

  .service-check small {
    font-size: 11px;
    line-height: 1.4;
  }

  .quantity-column {
    grid-area: quantity;
    width: auto;
    text-align: left;
  }

  .quantity-control {
    grid-template-columns: 46px 44px 46px;
  }

  .quantity-button {
    min-height: 46px;
    font-size: 24px;
    touch-action: manipulation;
  }

  .fixed-quantity {
    min-width: 48px;
    min-height: 46px;
  }

  .soundproofing-panel {
    padding: 14px;
  }

  .sound-body-picker {
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
    max-width: none;
  }

  .sound-body-picker select {
    min-height: 54px;
  }

  .sound-section h3 {
    line-height: 1.4;
  }

  .quantity-value {
    font-size: 16px;
  }

  .price-column {
    grid-area: price;
    display: flex !important;
    flex-direction: column;
    justify-content: center;
    min-width: 0;
    text-align: right;
    white-space: normal;
  }

  .price-column strong {
    font-size: 15px;
  }

  .actions {
    flex-direction: column;
  }

  .actions button {
    width: 100%;
    min-height: 52px;
  }

  footer {
    flex-direction: column;
    gap: 5px;
    overflow-wrap: anywhere;
  }
}

@media (max-width: 480px) {
  :root {
    --page-gutter: 10px;
  }

  .topbar-inner {
    width: calc(100% - 20px);
    padding-top: 16px;
  }

  .brand-block {
    flex-direction: column;
    gap: 4px;
    text-align: center;
  }

  .brand-logo {
    width: 104px;
    height: 88px;
  }

  .brand-name {
    font-size: 24px;
  }

  .brand-slogan {
    margin-top: 7px;
    font-size: 11px;
  }

  .calculator-heading {
    gap: 11px;
    justify-content: flex-start;
  }

  .calculator-icon {
    width: 46px;
    height: 58px;
  }

  .calculator-copy h1 {
    margin-bottom: 5px;
    font-size: 19px;
    line-height: 1.2;
  }

  .calculator-copy p {
    font-size: 12px;
  }

  .contact-copy > span {
    font-size: 13px;
  }

  .contact-icon {
    width: 35px;
    height: 35px;
  }

  .panel {
    padding: 16px 13px;
    border-radius: 10px;
  }
  .role-bar { align-items: flex-start; flex-direction: column; }
  .role-bar div { flex-wrap: wrap; }
  .auth-card { padding: 22px 16px; }

  h2 {
    font-size: 23px;
  }

  .eyebrow {
    font-size: 12px;
  }

  .service-group summary {
    grid-template-areas:
      "heading chevron"
      "count chevron";
    grid-template-columns: minmax(0, 1fr) 18px;
  }

  .group-count {
    justify-self: start;
    align-self: center;
  }

  .group-table tr {
    grid-template-areas:
      "service"
      "quantity"
      "price";
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
  }

  .quantity-column,
  .price-column {
    width: 100%;
  }

  .price-column {
    align-items: flex-start;
    text-align: left;
  }

  .quantity-control {
    width: 100%;
    grid-template-columns: 52px minmax(44px, 1fr) 52px;
  }

  .quantity-button {
    min-height: 48px;
  }

  .fixed-quantity {
    width: 100%;
    min-height: 48px;
  }

  .soundproofing-panel {
    padding: 12px 10px;
  }

  .sound-material-note {
    font-size: 11px;
  }

  .total-box strong {
    font-size: 25px;
  }

  .empty-state {
    padding: 25px 12px;
  }
}

@media print {
  @page { margin: 12mm; }
  .no-print {
    display: none !important;
  }
  .print-info-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }
  body {
    background: white !important;
  }
  .print-page {
    background: white !important;
    box-shadow: none !important;
    border: none !important;
  }
  .print-sheet {
    max-width: none;
    padding: 0;
    box-shadow: none !important;
    border: none !important;
  }
  tr { break-inside: avoid; }
}