/* =========================================================================
   PixelPulse135 — Neon Night design system
   Тёмная неоновая тема для публичных страниц (главная, магазин)
   и страницы управления товарами.
   ========================================================================= */

:root {
  --bg-0: #07040f;
  --bg-1: #0b0718;
  --bg-2: #110a24;
  --surface: rgba(23, 15, 45, 0.72);
  --surface-strong: rgba(30, 20, 58, 0.92);
  --line: rgba(139, 92, 246, 0.18);
  --line-strong: rgba(139, 92, 246, 0.38);

  --ink-1: #f2eeff;
  --ink-2: #c9c0e8;
  --ink-3: #9a8fc4;
  --ink-muted: #6f6596;

  --violet: #8b5cf6;
  --magenta: #ec4899;
  --cyan: #22d3ee;
  --lime: #a3e635;
  --amber: #fbbf24;
  --danger: #f87171;

  --grad: linear-gradient(135deg, #7c3aed 0%, #9333ea 52%, #c026d3 100%);
  --grad-soft: linear-gradient(135deg, rgba(139, 92, 246, 0.16), rgba(236, 72, 153, 0.10), rgba(34, 211, 238, 0.12));

  --glow-violet: 0 0 24px rgba(139, 92, 246, 0.45);
  --glow-magenta: 0 0 24px rgba(236, 72, 153, 0.40);
  --shadow-card: 0 18px 48px rgba(0, 0, 0, 0.45);

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 22px;
  --header-h: 66px;

  font-family: "Inter", "Segoe UI", Tahoma, sans-serif;
  font-size: 15px;
  color: var(--ink-1);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  color: var(--ink-1);
  background:
    radial-gradient(1000px 600px at 12% -8%, rgba(139, 92, 246, 0.22), transparent 55%),
    radial-gradient(900px 550px at 105% 8%, rgba(236, 72, 153, 0.14), transparent 55%),
    radial-gradient(800px 600px at 50% 115%, rgba(34, 211, 238, 0.12), transparent 55%),
    linear-gradient(180deg, var(--bg-0) 0%, var(--bg-1) 55%, var(--bg-2) 100%);
  background-attachment: fixed;
}

/* Едва заметная пиксельная сетка поверх фона — в тему названия */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(139, 92, 246, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(139, 92, 246, 0.045) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse at 50% 0%, black 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 0%, black 0%, transparent 75%);
  z-index: 0;
}

main { position: relative; z-index: 1; }

::selection { background: rgba(236, 72, 153, 0.4); color: #fff; }

.hidden { display: none !important; }

h1, h2, h3 { line-height: 1.2; }

a { color: var(--cyan); }

/* =========================================================================
   Шапка
   ========================================================================= */

.pp-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 22px;
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  background: rgba(11, 7, 24, 0.72);
  border-bottom: 1px solid var(--line);
}

.pp-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.pp-logo-mark {
  width: 42px;
  height: 42px;
  display: block;
  border-radius: 12px;
  object-fit: contain;
  box-shadow: 0 7px 20px rgba(124, 58, 237, 0.3);
}

.pp-logo-text {
  font-family: "Orbitron", "Inter", sans-serif;
  font-size: 21px;
  font-weight: 700;
  letter-spacing: 0.6px;
}

.pp-logo-text .px { color: var(--ink-1); }

.pp-logo-text .pulse {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.pp-logo-text .brand135 {
  margin-left: 5px;
  color: #a78bfa;
  font-size: 13px;
  letter-spacing: 0.8px;
  vertical-align: super;
}

@keyframes hueShift {
  0%, 100% { filter: hue-rotate(0deg); }
  50% { filter: hue-rotate(35deg); }
}

.pp-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}

.pp-nav a {
  text-decoration: none;
  color: var(--ink-2);
  font-weight: 600;
  font-size: 13.5px;
  padding: 9px 16px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.pp-nav a:hover,
.pp-nav a.active {
  color: #fff;
  border-color: var(--line-strong);
  background: rgba(139, 92, 246, 0.12);
}

.pp-nav a.pp-nav-cta {
  background: var(--grad);
  color: #fff;
  border: none;
  box-shadow: 0 4px 18px rgba(236, 72, 153, 0.35);
}

.pp-nav a.pp-nav-cta:hover { filter: brightness(1.12); }

/* =========================================================================
   Кнопки
   ========================================================================= */

.pp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 13px;
  border: 1px solid var(--line-strong);
  background: rgba(139, 92, 246, 0.10);
  color: var(--ink-1);
  font-weight: 700;
  font-size: 14px;
  font-family: inherit;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.26), inset 0 1px 0 rgba(255, 255, 255, 0.035);
  transition: transform 0.15s ease, filter 0.2s ease, background 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.pp-btn:hover { background: rgba(139, 92, 246, 0.2); transform: translateY(-1px); }

.pp-btn.primary {
  background: var(--grad);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: #fff;
  box-shadow: 0 7px 18px rgba(124, 58, 237, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.pp-btn.primary:hover {
  filter: brightness(1.06);
  box-shadow: 0 10px 22px rgba(124, 58, 237, 0.36), inset 0 1px 0 rgba(255, 255, 255, 0.22);
}

.pp-btn:focus-visible {
  outline: 2px solid #a78bfa;
  outline-offset: 2px;
}

.pp-btn.danger {
  border-color: rgba(248, 113, 113, 0.4);
  background: rgba(248, 113, 113, 0.10);
  color: #fca5a5;
}

.pp-btn.danger:hover { background: rgba(248, 113, 113, 0.2); }

.pp-btn.small { padding: 7px 14px; font-size: 12.5px; border-radius: 10px; }

.pp-btn.big { padding: 15px 30px; font-size: 15.5px; border-radius: 15px; }

.pp-btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

/* =========================================================================
   Бейджи и статус
   ========================================================================= */

.pp-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 16px;
  border-radius: 999px;
  background: rgba(139, 92, 246, 0.10);
  border: 1px solid var(--line-strong);
  color: #c4b5fd;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
}

.pp-eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 10px var(--lime);
  animation: blink 1.6s ease-in-out infinite;
}

.pp-eyebrow.is-offline { color: #fda4af; border-color: rgba(248, 113, 113, 0.4); }

.pp-eyebrow.is-offline::before {
  background: var(--danger);
  box-shadow: 0 0 10px var(--danger);
  animation: none;
}

@keyframes blink {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

/* =========================================================================
   Заголовки с градиентом
   ========================================================================= */

.pp-title {
  font-family: "Orbitron", "Inter", sans-serif;
  font-weight: 700;
  background: linear-gradient(115deg, #f2eeff 0%, #c4b5fd 35%, #ec4899 70%, #22d3ee 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* =========================================================================
   Карточки
   ========================================================================= */

.pp-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-card);
}

/* =========================================================================
   Карточка товара
   ========================================================================= */

.pp-product {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 26px 22px 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-card);
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
  overflow: hidden;
}

.pp-product::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--grad);
  opacity: 0;
  transition: opacity 0.22s ease;
}

.pp-product:hover {
  transform: translateY(-5px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-card), var(--glow-violet);
}

.pp-product:hover::after { opacity: 1; }

.pp-product.featured {
  border-color: rgba(236, 72, 153, 0.45);
  box-shadow: var(--shadow-card), var(--glow-magenta);
}

.pp-product.featured::after { opacity: 1; }

.pp-product-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  background: var(--grad);
  color: #fff;
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 999px;
  box-shadow: 0 4px 14px rgba(236, 72, 153, 0.45);
}

.pp-product-ico {
  font-size: 26px;
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: var(--grad-soft);
  border: 1px solid var(--line);
}

.pp-product h3 { margin: 6px 0 0; font-size: 16.5px; color: var(--ink-1); }

.pp-product-sub { color: var(--ink-3); font-size: 13px; }

.pp-product-price {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 10px 0 2px;
}

.pp-product-price .cur {
  font-family: "Orbitron", "Inter", sans-serif;
  font-size: 27px;
  font-weight: 700;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.pp-product-price .old {
  color: var(--ink-muted);
  font-size: 14.5px;
  text-decoration: line-through;
}

.pp-product-feats {
  list-style: none;
  margin: 8px 0 18px;
  padding: 0;
  display: grid;
  gap: 7px;
  font-size: 12.8px;
  color: var(--ink-2);
}

.pp-product-feats li { display: flex; gap: 8px; align-items: baseline; }

.pp-product-feats li::before {
  content: "▸";
  color: var(--cyan);
  font-weight: 700;
}

.pp-product .pp-btn { margin-top: auto; }

.pp-product.out-of-stock { opacity: 0.62; }

.pp-stock-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.4px;
  color: var(--amber);
}

/* =========================================================================
   Формы (админ-страница товаров)
   ========================================================================= */

.pp-field { display: grid; gap: 6px; }

.pp-field > span {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.4px;
  color: var(--ink-3);
  text-transform: uppercase;
}

.pp-input, .pp-textarea {
  width: 100%;
  padding: 11px 14px;
  border-radius: 11px;
  border: 1px solid var(--line);
  background: rgba(7, 4, 15, 0.6);
  color: var(--ink-1);
  font-family: inherit;
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.pp-input:focus, .pp-textarea:focus {
  border-color: var(--violet);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.25);
}

.pp-textarea { resize: vertical; min-height: 90px; }

.pp-check {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  cursor: pointer;
  font-size: 13.5px;
  color: var(--ink-2);
  user-select: none;
}

.pp-check input { width: 17px; height: 17px; accent-color: var(--violet); cursor: pointer; }

/* =========================================================================
   Футер
   ========================================================================= */

.pp-footer {
  position: relative;
  z-index: 1;
  padding: 30px 20px 40px;
  text-align: center;
  color: var(--ink-muted);
  font-size: 12.5px;
  border-top: 1px solid var(--line);
  margin-top: 60px;
}

.pp-footer a { color: var(--ink-3); }

/* =========================================================================
   Разное
   ========================================================================= */

.pp-muted { color: var(--ink-3); }

.pp-error {
  color: #fca5a5;
  background: rgba(248, 113, 113, 0.10);
  border: 1px solid rgba(248, 113, 113, 0.35);
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 13px;
}

.pp-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  background: var(--surface-strong);
  border: 1px solid var(--line-strong);
  color: var(--ink-1);
  padding: 12px 22px;
  border-radius: 12px;
  font-size: 13.5px;
  font-weight: 600;
  box-shadow: var(--shadow-card), var(--glow-violet);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.pp-toast.show { opacity: 1; transform: translateX(-50%) translateY(-6px); }

@media (max-width: 720px) {
  .pp-header { padding: 10px 14px; }
  .pp-nav a:not(.pp-nav-cta) { display: none; }
}