:root {
  --bg: #050816;
  --bg-elevated: #070f22;
  --bg-soft: #0b1220;
  --border-subtle: #1f2937;
  --border-strong: #4b5563;
  --text: #e5e7eb;
  --text-muted: #9ca3af;
  --accent: #38bdf8;
  --accent-soft: rgba(56,189,248,0.1);
  --accent-strong: #0ea5e9;
  --danger: #f97373;
  --success: #4ade80;
  --shadow-soft: 0 18px 45px rgba(15,23,42,0.65);
}

body[data-theme="light"] {
  --bg: #e5e7eb;
  --bg-elevated: #f9fafb;
  --bg-soft: #e5e7eb;
  --border-subtle: #d1d5db;
  --border-strong: #9ca3af;
  --text: #020617;
  --text-muted: #6b7280;
  --accent: #0ea5e9;
  --accent-soft: rgba(14,165,233,0.08);
  --accent-strong: #0284c7;
  --danger: #dc2626;
  --success: #16a34a;
  --shadow-soft: 0 16px 40px rgba(15,23,42,0.18);
}

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

body {
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, rgba(56,189,248,0.18), transparent 55%), var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--accent-strong); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ===== ШАПКА / ОБЩЕЕ ===== */

.header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(15,23,42,0.85), rgba(15,23,42,0.5));
  border-bottom: 1px solid rgba(148,163,184,0.35);
}
body[data-theme="light"] .header {
  background: linear-gradient(to bottom, rgba(249,250,251,0.92), rgba(249,250,251,0.8));
  border-bottom-color: rgba(148,163,184,0.35);
}

.container {
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
  padding: 10px 32px;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.logo-block { display: flex; align-items: center; gap: 10px; }
.logo-dot {
  width: 26px;
  height: 26px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 20%, #e5e7eb 0, #38bdf8 35%, #0ea5e9 60%, #1d4ed8 100%);
  box-shadow: 0 0 20px rgba(56,189,248,0.9);
}
body[data-theme="light"] .logo-dot { box-shadow: 0 0 14px rgba(56,189,248,0.7); }
.logo-title { font-size: 20px; letter-spacing: 0.13em; text-transform: uppercase; }
.logo-sub { font-size: 11px; text-transform: uppercase; letter-spacing: 0.22em; color: var(--text-muted); }

.nav a { margin-left: 14px; font-size: 14px; color: var(--text-muted); }
.nav a:first-child { margin-left: 0; }
.nav a:hover { color: var(--accent-strong); }

.theme-toggle {
  border-radius: 999px;
  border: 1px solid rgba(148,163,184,0.6);
  background: radial-gradient(circle at 0 0, rgba(251,191,36,0.2), transparent 50%), rgba(15,23,42,0.85);
  color: #fcd34d;
  padding: 4px 10px;
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  font-size: 14px;
}
body[data-theme="light"] .theme-toggle {
  background: radial-gradient(circle at 100% 0, rgba(56,189,248,0.25), transparent 55%), #f9fafb;
  color: #0f172a;
}
.theme-toggle:hover { border-color: var(--accent-strong); }

.main { flex: 1; padding-top: 22px; padding-bottom: 24px; }

.footer {
  border-top: 1px solid rgba(148,163,184,0.35);
  background: linear-gradient(to top, rgba(15,23,42,0.85), rgba(15,23,42,0.6));
}
body[data-theme="light"] .footer {
  background: linear-gradient(to top, rgba(249,250,251,0.9), rgba(249,250,251,0.75));
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  padding-top: 8px;
  padding-bottom: 10px;
}
.muted { color: var(--text-muted); }
.dot-separator::before { content: "•"; margin: 0 8px; color: var(--text-muted); }
.theme-label { margin-left: 6px; font-weight: 500; }

.page-title { font-size: 26px; margin: 6px 0 18px; }

/* ===== КАТАЛОГ ===== */

.tabs-bar {
  display: flex;
  gap: 8px;
  margin-bottom: 18px;
  overflow-x: auto;
  padding-bottom: 4px;
}
.tab {
  padding: 8px 18px;
  border-radius: 999px;
  border: 1px solid rgba(148,163,184,0.7);
  background: rgba(15,23,42,0.8);
  color: var(--text-muted);
  font-size: 14px;
  cursor: pointer;
  white-space: nowrap;
}
.tab.active {
  border-color: var(--accent-strong);
  background: linear-gradient(135deg, #10b981, var(--accent-strong));
  color: #f9fafb;
}

/* каталог – центр, но широкий */
.catalog-list {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto 24px;
}

.category-block {
  margin-bottom: 20px;
  border-radius: 18px;
  overflow: hidden;
  background: rgba(15,23,42,0.95);
  border: 1px solid rgba(148,163,184,0.4);
  box-shadow: 0 14px 34px rgba(15,23,42,0.85);
  width: 100%;
}
body[data-theme="light"] .category-block {
  background: #f9fafb;
  box-shadow: 0 18px 38px rgba(15,23,42,0.15);
}

/* делаем шапку категории пониже */
.category-header {
  background: #0ea5e9;
  color: #f9fafb;
  padding: 6px 18px;       
  text-align: center;
  font-weight: 600;
  font-size: 13px;         
}
body[data-theme="light"] .category-header { background: #0ea5e9; }

.product-row {
  display: grid;
  grid-template-columns: 2.2fr 0.5fr 0.8fr; 
  align-items: center;
  gap: 8px;
  padding: 8px 16px; 
  border-top: 1px solid rgba(15,23,42,0.8);
}
.category-block .product-row:first-of-type {
  border-top: 1px solid rgba(148,163,184,0.35);
}
body[data-theme="light"] .product-row { background: #f9fafb; }

.product-left { display: flex; align-items: center; gap: 12px; }
.product-icon {
  width: 40px;   
  height: 40px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(15,23,42,0.9);
  display: flex;
  align-items: center;
  justify-content: center;
}
.product-icon img { width: 100%; height: 100%; object-fit: cover; }
.product-icon-fallback { font-weight: 600; color: var(--accent-strong); }

.product-info { font-size: 13px; }
.product-title a { font-weight: 600; color: var(--text); }
.product-sub { color: var(--text-muted); font-size: 11px; margin-top: 2px; }

.product-center { text-align: center; }
.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(15,23,42,0.85);
  border: 1px solid rgba(148,163,184,0.7);
  font-size: 13px;
}
body[data-theme="light"] .badge { background: #f9fafb; }

/* цена в одну строку: 3.00 USDT за 1 шт. */
.product-right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}
.product-price {
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}
.price { font-weight: 700; font-size: 16px; }
.price-note { font-size: 12px; color: var(--text-muted); }

/* ===== ПАНЕЛИ / КНОПКИ / ФОРМЫ ===== */

.panel {
  background: radial-gradient(circle at top left, rgba(56,189,248,0.16), transparent 65%), var(--bg-soft);
  border-radius: 18px;
  border: 1px solid rgba(148,163,184,0.45);
  box-shadow: var(--shadow-soft);
  margin-top: 8px;
}
body[data-theme="light"] .panel {
  background: radial-gradient(circle at top left, rgba(56,189,248,0.1), transparent 65%), #f9fafb;
}
.panel-header {
  padding: 14px 16px 6px;
  border-bottom: 1px solid rgba(148,163,184,0.35);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.panel-body { padding: 12px 16px 14px; }
.panel-footer {
  padding: 10px 16px 14px;
  border-top: 1px solid rgba(148,163,184,0.35);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 7px 16px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 13px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s ease-out;
}
.btn.primary {
  background: linear-gradient(135deg, var(--accent-strong), #22c55e);
  color: #f9fafb;
  box-shadow: 0 12px 28px rgba(34,197,94,0.35);
}
.btn.primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 34px rgba(34,197,94,0.45);
}
.btn.ghost {
  background: transparent;
  border-color: rgba(148,163,184,0.7);
  color: var(--text-muted);
}
.btn.ghost:hover {
  border-color: var(--accent-strong);
  color: var(--accent-strong);
}

.form { padding: 14px 16px 16px; }
.form-row { margin-bottom: 10px; }
.form-row label {
  display: block;
  margin-bottom: 4px;
  font-size: 13px;
}
input[type="text"],
input[type="email"],
input[type="number"],
textarea,
select {
  width: 100%;
  padding: 7px 8px;
  border-radius: 10px;
  border: 1px solid var(--border-subtle);
  background: rgba(15,23,42,0.65);
  color: var(--text);
  font-size: 13px;
}
body[data-theme="light"] input[type="text"],
body[data-theme="light"] input[type="email"],
body[data-theme="light"] input[type="number"],
body[data-theme="light"] textarea,
body[data-theme="light"] select {
  background: #f9fafb;
}
textarea { resize: vertical; }
.form-actions {
  margin-top: 10px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
  font-size: 13px;
}
.table th,
.table td {
  border: 1px solid rgba(148,163,184,0.4);
  padding: 6px 8px;
}
.table th {
  text-align: left;
  background: rgba(15,23,42,0.72);
}
body[data-theme="light"] .table th { background: #e5e7eb; }

.code-block,
pre {
  white-space: pre-wrap;
  background: rgba(15,23,42,0.92);
  border-radius: 12px;
  padding: 10px 12px;
  border: 1px solid rgba(148,163,184,0.55);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 12px;
}
body[data-theme="light"] .code-block,
body[data-theme="light"] pre {
  background: #111827;
  color: #e5e7eb;
}

.pill {
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(148,163,184,0.7);
  background: rgba(15,23,42,0.8);
  color: var(--text-muted);
}
.pill-green {
  border-color: rgba(74,222,128,0.8);
  background: rgba(22,163,74,0.2);
}
.pill-amber {
  border-color: rgba(251,191,36,0.8);
  background: rgba(251,191,36,0.15);
}

.highlight-line {
  padding: 8px 10px;
  border-radius: 10px;
  background: var(--accent-soft);
  border: 1px dashed rgba(56,189,248,0.6);
}

.list {
  padding-left: 18px;
  font-size: 13px;
}
.list li { margin-bottom: 4px; }

.empty-state {
  margin-top: 18px;
  padding: 18px 16px;
  border-radius: 16px;
  border: 1px dashed rgba(148,163,184,0.9);
  background: rgba(15,23,42,0.6);
}
body[data-theme="light"] .empty-state {
  background: rgba(248,250,252,0.9);
}

.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}
.toolbar-right,
.toolbar-left {
  display: flex;
  gap: 8px;
}

.mt-lg { margin-top: 18px; }
.small { font-size: 12px; }

/* ADAPTIVE */

@media (max-width: 900px) {
  .product-row {
    grid-template-columns: 1fr;
    align-items: flex-start;
  }
  .product-right { justify-content: space-between; }
}
@media (max-width: 720px) {
  .header-inner { flex-wrap: wrap; }
  .nav { display: none; }
  .panel-header { flex-direction: column; align-items: flex-start; }
}

/* ===== Страница товара: одна большая панель ===== */

.product-full {
  max-width: 1100px;
  margin: 0 auto;
}

/* шапка панели: название слева, инфо-блок справа */
.product-full-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.product-header-info {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.product-header-box {
  background: rgba(15,23,42,0.85);
  border-radius: 999px;
  padding: 6px 12px;
  border: 1px solid rgba(148,163,184,0.6);
  font-size: 13px;
}

.product-header-box .label {
  color: var(--text-muted);
  margin-right: 4px;
}

.product-header-box .value {
  font-weight: 600;
}

.product-header-buy {
  padding-inline: 18px;
}

/* тело панели: иконка слева, текст справа, ограничиваем ширину текста */
.product-full-body {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.product-main-image img {
  max-width: 96px;
  border-radius: 16px;
  display: block;
}

.product-main-text {
  max-width: 760px;
}

.product-desc-title {
  font-size: 13px;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  margin: 0 0 10px 0;
}

.product-description {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
}

/* если в описании стоят <br>, чуть-чуть воздуха между строками */
.product-description br {
  display: block;
  margin-bottom: 4px;
}

/* адаптив: на мобиле всё в столбик */
@media (max-width: 900px) {
  .product-full-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .product-header-info {
    align-items: flex-start;
  }

  .product-full-body {
    flex-direction: column;
  }

  .product-main-image img {
    max-width: 80px;
  }

  .product-main-text {
    max-width: 100%;
  }
}