/* Аудио Маниак – публична част */
:root {
  --bg: #070b18;
  --bg2: #0c1328;
  --card: #111a33;
  --card2: #16213f;
  --line: #233154;
  --text: #e8edff;
  --muted: #95a3c6;
  --cyan: #22d3ee;
  --pink: #ec4899;
  --violet: #8b5cf6;
  --ok: #22c55e;
  --warn: #f59e0b;
  --danger: #f43f5e;
  --radius: 14px;
  --glow: 0 0 0 1px rgba(34, 211, 238, .25), 0 10px 30px -10px rgba(34, 211, 238, .35);
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 16px/1.55 Rubik, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  min-height: 100vh; display: flex; flex-direction: column;
}
a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .6em; }
h1 { font-size: clamp(1.6rem, 3.5vw, 2.3rem); }
h2 { font-size: clamp(1.3rem, 2.6vw, 1.7rem); }
.wrap { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 16px; }
.muted { color: var(--muted); }
.site-main { flex: 1; padding-bottom: 48px; }

/* ---------- Header ---------- */
.site-header { background: rgba(7, 11, 24, .92); backdrop-filter: blur(10px); position: sticky; top: 0; z-index: 50; border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; gap: 18px; padding-top: 10px; padding-bottom: 10px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); flex-shrink: 0; }
.brand:hover { text-decoration: none; }
.brand img { width: 52px; height: 52px; border-radius: 50%; box-shadow: 0 0 18px rgba(236, 72, 153, .35); }
.brand b { display: block; font-size: 1.2rem; letter-spacing: .3px; }
.brand small { display: block; color: var(--muted); font-size: .78rem; }
.search { flex: 1; display: flex; max-width: 520px; margin-left: auto; }
.search input {
  flex: 1; min-width: 0; background: var(--card); border: 1px solid var(--line); color: var(--text);
  border-radius: 999px 0 0 999px; padding: 10px 16px; font: inherit; outline: none;
}
.search input:focus { border-color: var(--cyan); }
.search button { border: 0; background: linear-gradient(90deg, var(--cyan), var(--violet)); color: #061020; border-radius: 0 999px 999px 0; padding: 0 16px; cursor: pointer; }
.cart-link { position: relative; display: flex; align-items: center; gap: 6px; color: var(--text); padding: 8px 10px; border-radius: 10px; }
.cart-link:hover { background: var(--card); text-decoration: none; }
.cart-link .badge { position: absolute; top: 0; left: 24px; background: var(--pink); color: #fff; font-size: .72rem; font-weight: 700; min-width: 19px; height: 19px; border-radius: 10px; display: grid; place-items: center; padding: 0 5px; }
.nav-toggle { display: none; background: none; border: 1px solid var(--line); border-radius: 10px; width: 42px; height: 40px; padding: 9px; cursor: pointer; }
.nav-toggle span { display: block; height: 2px; background: var(--text); margin: 4px 0; border-radius: 2px; }
.main-nav { border-top: 1px solid var(--line); }
.main-nav .wrap { display: flex; gap: 4px; overflow-x: auto; }
.main-nav a { color: var(--muted); padding: 11px 14px; white-space: nowrap; font-weight: 500; border-bottom: 2px solid transparent; }
.main-nav a:hover { color: var(--text); text-decoration: none; }
.main-nav a.active { color: var(--text); border-bottom-color: var(--pink); }

@media (max-width: 820px) {
  .header-inner { flex-wrap: wrap; gap: 10px; }
  .brand small { display: none; }
  .search { order: 5; flex-basis: 100%; max-width: none; }
  .cart-link { margin-left: auto; }
  .cart-label { display: none; }
  .nav-toggle { display: block; }
  .main-nav { display: none; }
  .main-nav.open { display: block; }
  .main-nav .wrap { flex-direction: column; padding-bottom: 8px; }
  .main-nav a { border-bottom: 0; border-left: 2px solid transparent; }
  .main-nav a.active { border-left-color: var(--pink); }
}

/* ---------- Buttons / forms ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 22px; border-radius: 999px; border: 1px solid var(--line);
  background: var(--card); color: var(--text); font: inherit; font-weight: 600; cursor: pointer;
}
.btn:hover { text-decoration: none; border-color: var(--cyan); }
.btn-primary { border: 0; background: linear-gradient(90deg, var(--cyan), var(--violet) 60%, var(--pink)); color: #050a18; }
.btn-primary:hover { filter: brightness(1.1); }
.btn-lg { padding: 14px 28px; font-size: 1.05rem; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
.btn-link { background: none; border: 0; color: var(--muted); cursor: pointer; font: inherit; padding: 4px; }
.btn-link:hover { color: var(--danger); }

label { display: block; font-weight: 500; margin-bottom: 6px; }
input[type=text], input[type=tel], input[type=email], input[type=number], textarea, select {
  width: 100%; background: var(--bg2); border: 1px solid var(--line); color: var(--text);
  border-radius: 10px; padding: 11px 13px; font: inherit; outline: none;
}
input:focus, textarea:focus, select:focus { border-color: var(--cyan); }
textarea { min-height: 90px; resize: vertical; }
.field { margin-bottom: 16px; }
.field .hint { font-size: .85rem; color: var(--muted); margin-top: 4px; }
.field.has-error input, .field.has-error select, .field.has-error textarea { border-color: var(--danger); }
.field .error { color: var(--danger); font-size: .85rem; margin-top: 4px; }
.req { color: var(--pink); }

.alert { max-width: 1240px; margin: 16px auto 0; padding: 12px 16px; border-radius: 10px; border: 1px solid; width: calc(100% - 32px); }
.alert-success { background: rgba(34, 197, 94, .1); border-color: rgba(34, 197, 94, .4); color: #b7f7cd; }
.alert-error { background: rgba(244, 63, 94, .1); border-color: rgba(244, 63, 94, .45); color: #ffc2cd; }
.alert-info { background: rgba(34, 211, 238, .08); border-color: rgba(34, 211, 238, .35); color: #c4f4fc; }

/* ---------- Home ---------- */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--line); background: radial-gradient(900px 300px at 15% 0%, rgba(34, 211, 238, .18), transparent 60%), radial-gradient(800px 320px at 90% 10%, rgba(236, 72, 153, .18), transparent 60%), var(--bg); }
.hero-banner { width: 100%; max-width: 1366px; margin: 0 auto; }
.hero-banner img { width: 100%; height: auto; }
.hero-text { padding: 34px 16px 40px; text-align: center; }
.hero-text p { color: var(--muted); max-width: 640px; margin: 0 auto 22px; font-size: 1.08rem; }
.hero-text .actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.grad { background: linear-gradient(90deg, var(--cyan), var(--pink)); -webkit-background-clip: text; background-clip: text; color: transparent; }

.section { padding-top: 40px; }
.section-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 18px; }
.section-head h2 { margin: 0; }

.cat-groups { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
.cat-group { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.cat-group h3 { display: flex; justify-content: space-between; align-items: center; font-size: 1.25rem; }
.cat-group h3 a { color: var(--text); }
.cat-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 7px 13px; border-radius: 999px; background: var(--bg2); border: 1px solid var(--line); color: var(--text); font-size: .93rem; }
.chip:hover { border-color: var(--cyan); text-decoration: none; }
.chip small { color: var(--muted); }

.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; }
.step { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.step b { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: linear-gradient(135deg, var(--cyan), var(--pink)); color: #050a18; margin-bottom: 10px; }
.step h3 { font-size: 1.05rem; margin-bottom: .3em; }
.step p { margin: 0; color: var(--muted); }
.about { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; color: var(--muted); }

/* ---------- Product grid ---------- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 18px; }
.card { display: flex; flex-direction: column; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; color: var(--text); transition: transform .15s, box-shadow .15s, border-color .15s; }
.card:hover { text-decoration: none; transform: translateY(-3px); box-shadow: var(--glow); border-color: rgba(34, 211, 238, .5); }
.card-img { position: relative; aspect-ratio: 1; background: #0e1630; }
.card-img img { width: 100%; height: 100%; object-fit: cover; }
.card.is-sold .card-img img { filter: grayscale(.8) brightness(.6); }
.card-body { padding: 12px 14px 16px; display: flex; flex-direction: column; flex: 1; }
.card-cat { font-size: .78rem; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; }
.card h3 { font-size: 1rem; font-weight: 500; margin: 4px 0 2px; }
.card-brand { color: var(--muted); font-size: .9rem; }
.price { margin-top: auto; padding-top: 8px; font-weight: 700; font-size: 1.12rem; color: var(--cyan); }
.price s { color: var(--muted); font-weight: 400; font-size: .85rem; margin-left: 4px; }
.tag { position: absolute; top: 10px; left: 10px; font-size: .74rem; font-weight: 600; padding: 3px 9px; border-radius: 999px; }
.tag-new { background: var(--cyan); color: #04121a; }
.tag-used { background: rgba(10, 16, 34, .85); color: #f9c4de; border: 1px solid rgba(236, 72, 153, .6); }
.sold-ribbon { position: absolute; inset: auto 0 14px; text-align: center; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: #fff; background: rgba(244, 63, 94, .85); padding: 4px 0; }

/* ---------- Catalog ---------- */
.page-head { padding-top: 28px; }
.breadcrumbs { font-size: .9rem; color: var(--muted); margin-bottom: 8px; }
.breadcrumbs a { color: var(--muted); }
.catalog { display: grid; grid-template-columns: 250px 1fr; gap: 28px; align-items: start; }
.sidebar { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; position: sticky; top: 130px; }
.sidebar h4 { margin: 0 0 8px; font-size: .82rem; text-transform: uppercase; color: var(--muted); letter-spacing: .6px; }
.sidebar .block + .block { margin-top: 20px; }
.cat-list { list-style: none; margin: 0; padding: 0; }
.cat-list a { display: flex; justify-content: space-between; color: var(--text); padding: 5px 8px; border-radius: 8px; font-size: .95rem; }
.cat-list a:hover { background: var(--bg2); text-decoration: none; }
.cat-list a.active { background: rgba(34, 211, 238, .12); color: var(--cyan); }
.cat-list a small { color: var(--muted); }
.cat-list .top > a { font-weight: 600; }
.cat-list ul { list-style: none; padding-left: 10px; margin: 2px 0 8px; }
.check { display: flex; gap: 8px; align-items: center; font-weight: 400; cursor: pointer; }
.toolbar { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.toolbar select { width: auto; }
.empty { text-align: center; padding: 50px 20px; background: var(--card); border: 1px dashed var(--line); border-radius: var(--radius); color: var(--muted); }
.pager { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; margin-top: 28px; }
.pager a, .pager span { min-width: 40px; height: 40px; display: grid; place-items: center; border-radius: 10px; border: 1px solid var(--line); background: var(--card); color: var(--text); padding: 0 10px; }
.pager .current { background: linear-gradient(135deg, var(--cyan), var(--violet)); color: #050a18; border: 0; font-weight: 700; }
.filter-toggle { display: none; }

@media (max-width: 900px) {
  .catalog { grid-template-columns: 1fr; }
  .sidebar { position: static; display: none; }
  .sidebar.open { display: block; }
  .filter-toggle { display: inline-flex; }
}
@media (max-width: 480px) {
  .grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .card-body { padding: 10px; }
  .card h3 { font-size: .92rem; }
}

/* ---------- Product ---------- */
.product { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 36px; padding-top: 12px; }
.gallery-main { background: #0e1630; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; aspect-ratio: 1; }
.gallery-main img { width: 100%; height: 100%; object-fit: contain; }
.gallery-thumbs { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.gallery-thumbs button { width: 72px; height: 72px; padding: 0; border: 2px solid var(--line); border-radius: 10px; overflow: hidden; background: none; cursor: pointer; }
.gallery-thumbs button.active { border-color: var(--cyan); }
.gallery-thumbs img { width: 100%; height: 100%; object-fit: cover; }
.p-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.pill { font-size: .85rem; padding: 4px 11px; border-radius: 999px; background: var(--card); border: 1px solid var(--line); color: var(--muted); }
.pill-new { color: var(--cyan); border-color: rgba(34, 211, 238, .5); }
.pill-used { color: #f9a8d4; border-color: rgba(236, 72, 153, .5); }
.p-price { font-size: 2rem; font-weight: 700; color: var(--cyan); margin: 8px 0; }
.p-price s { font-size: 1.1rem; color: var(--muted); font-weight: 400; margin-left: 8px; }
.stock-ok { color: var(--ok); }
.stock-no { color: var(--danger); font-weight: 600; }
.buy { display: flex; gap: 10px; align-items: center; margin: 18px 0; flex-wrap: wrap; }
.buy input[type=number] { width: 90px; text-align: center; }
.cond-note { background: var(--card); border-left: 3px solid var(--pink); padding: 10px 14px; border-radius: 0 10px 10px 0; margin: 12px 0; }
.p-desc { white-space: pre-line; color: #cdd6f4; }
.specs { width: 100%; border-collapse: collapse; margin-top: 8px; }
.specs td { padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
.specs td:first-child { color: var(--muted); width: 40%; }
.info-box { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; color: var(--muted); font-size: .93rem; margin-top: 18px; }
@media (max-width: 860px) { .product { grid-template-columns: 1fr; gap: 20px; } }

/* ---------- Cart / checkout ---------- */
.cart-table { width: 100%; border-collapse: collapse; }
.cart-table th { text-align: left; color: var(--muted); font-weight: 500; font-size: .85rem; padding: 8px; border-bottom: 1px solid var(--line); }
.cart-table td { padding: 12px 8px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.cart-table .thumb { width: 70px; height: 70px; border-radius: 10px; object-fit: cover; }
.cart-table input[type=number] { width: 76px; text-align: center; padding: 8px; }
.cart-table .num { text-align: right; white-space: nowrap; }
.cart-sum { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 14px; margin-top: 20px; }
.total { font-size: 1.4rem; font-weight: 700; }
.total span { color: var(--cyan); }
@media (max-width: 640px) {
  .cart-table thead { display: none; }
  .cart-table tr { display: grid; grid-template-columns: 70px 1fr auto; gap: 4px 12px; padding: 12px 0; border-bottom: 1px solid var(--line); }
  .cart-table td { border: 0; padding: 0; }
  .cart-table td.c-img { grid-row: span 3; }
  .cart-table td.c-price { display: none; }
  .cart-table .num { text-align: left; }
}
.checkout { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 30px; align-items: start; }
.panel { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.panel h2 { font-size: 1.2rem; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.radio-cards { display: grid; gap: 8px; }
.radio-cards label { display: flex; align-items: center; gap: 10px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; background: var(--bg2); cursor: pointer; font-weight: 400; margin: 0; }
.radio-cards label:has(input:checked) { border-color: var(--cyan); background: rgba(34, 211, 238, .08); }
.summary-line { display: flex; justify-content: space-between; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--line); font-size: .95rem; }
.hp { position: absolute; left: -9999px; }
@media (max-width: 860px) { .checkout { grid-template-columns: 1fr; } .row2 { grid-template-columns: 1fr; } }

.success { text-align: center; max-width: 620px; margin: 40px auto 0; }
.success .big { font-size: 3.2rem; }
.order-no { display: inline-block; font-size: 1.5rem; font-weight: 700; letter-spacing: 1px; padding: 8px 18px; border-radius: 12px; background: var(--card); border: 1px solid var(--cyan); color: var(--cyan); margin: 8px 0 18px; }

.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.contact-item { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.contact-item h3 { font-size: .85rem; text-transform: uppercase; color: var(--muted); letter-spacing: .6px; margin-bottom: 6px; }
.contact-item p { margin: 0; font-size: 1.08rem; }

/* ---------- Footer ---------- */
.site-footer { background: var(--bg2); border-top: 1px solid var(--line); padding-top: 36px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 28px; }
.footer-grid h4 { margin: 0 0 10px; font-size: .85rem; text-transform: uppercase; color: var(--muted); letter-spacing: .6px; }
.footer-grid a, .footer-grid span { display: block; color: var(--text); padding: 3px 0; }
.footer-grid span.muted { color: var(--muted); }
.f-brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.15rem; margin-bottom: 8px; }
.f-brand img { border-radius: 50%; }
.f-bottom { border-top: 1px solid var(--line); margin-top: 26px; padding-top: 14px; padding-bottom: 18px; color: var(--muted); font-size: .85rem; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; gap: 18px; } }