/* ============================================
   Pixel Portal Theme for 独角数卡 (Dujiaoka)
   Cyberpunk / Neon Pixel Art Style
   ============================================ */

/* --- CSS Variables --- */
:root {
  --bg: #0a0a1a;
  --gold: #f0d040;
  --red: #ff4060;
  --blue: #40a0ff;
  --purple: #a060ff;
  --green: #40e0a0;
  --cyan: #60e0e0;
  --magenta: #ff60c0;
  --card-bg: linear-gradient(180deg, #1a1a3e, #10102a);
  --card-border: #3a3a6e;
  --pixel-font: 'Press Start 2P', monospace;
  --neon-glow-gold: 0 0 6px rgba(240,208,64,0.4), 0 0 20px rgba(240,208,64,0.15);
  --neon-glow-cyan: 0 0 6px rgba(96,224,224,0.4), 0 0 20px rgba(96,224,224,0.15);
  --neon-glow-green: 0 0 6px rgba(64,224,160,0.4), 0 0 20px rgba(64,224,160,0.15);
}

/* --- Animations --- */
@keyframes scanline {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(100vh); }
}
@keyframes glow-pulse {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}
@keyframes border-glow {
  0%, 100% { border-color: var(--cyan); box-shadow: 0 0 8px rgba(96,224,224,0.2); }
  50% { border-color: var(--purple); box-shadow: 0 0 12px rgba(160,96,255,0.3); }
}
@keyframes neon-flicker {
  0%, 19%, 21%, 23%, 25%, 54%, 56%, 100% { text-shadow: 0 0 4px var(--cyan), 0 0 12px rgba(96,224,224,0.3); }
  20%, 24%, 55% { text-shadow: none; }
}
@keyframes rainbow-shift {
  0% { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}

/* --- Base / Body --- */
html {
  min-height: 100%;
}
body {
  background-color: var(--bg) !important;
  color: #e0e0e0 !important;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif !important;
  image-rendering: pixelated;
  min-height: 100vh;
  display: flex !important;
  flex-direction: column !important;
  position: relative;
}

/* Scanline overlay */
body::after {
  content: "";
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.08) 2px,
    rgba(0,0,0,0.08) 4px
  );
  pointer-events: none;
  z-index: 9999;
}

/* Grid background pattern */
body::before {
  content: "";
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image:
    linear-gradient(rgba(96,224,224,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(96,224,224,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

/* Main content flex grow */
.main-container {
  flex: 1 0 auto;
}

a { color: var(--cyan) !important; }
a:hover { color: var(--gold) !important; text-decoration: none !important; }

/* --- Header / Navbar --- */
.header.sticky-top {
  background: linear-gradient(180deg, #12122e, #0a0a1a) !important;
  border-bottom: none !important;
  padding: 12px 0 !important;
  position: relative;
  z-index: 100;
}
/* Rainbow neon line under header */
.header.sticky-top::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--red), var(--gold), var(--green), var(--cyan), var(--blue), var(--purple), var(--magenta), var(--red));
  background-size: 200% 100%;
  animation: rainbow-shift 4s linear infinite;
}

.logo img {
  filter: drop-shadow(0 0 10px rgba(240, 208, 64, 0.4));
  border-radius: 0 !important;
}

.navbar-light .navbar-nav .nav-link {
  color: #ccc !important;
  font-family: var(--pixel-font) !important;
  font-size: 9px !important;
  letter-spacing: 1px;
  padding: 8px 16px !important;
  border: 2px solid transparent;
  transition: all 0.2s;
}
.navbar-light .navbar-nav .nav-link:hover,
.navbar-light .navbar-nav .nav-link.active {
  color: var(--gold) !important;
  border-bottom: 2px solid var(--gold);
  text-shadow: 0 0 10px rgba(240, 208, 64, 0.5);
}

.navbar-toggler {
  border: 2px solid var(--gold) !important;
  border-radius: 0 !important;
}
.navbar-toggler-icon { filter: brightness(0) invert(0.85); }

/* Search bar */
.header .form-control {
  background: #1a1a3e !important;
  border: 2px solid var(--card-border) !important;
  border-radius: 0 !important;
  color: #e0e0e0 !important;
  font-size: 12px !important;
}
.header .form-control::placeholder { color: #666 !important; }
.header .form-control:focus {
  border-color: var(--cyan) !important;
  box-shadow: var(--neon-glow-cyan) !important;
}
.header .btn-secondary {
  background: var(--gold) !important;
  border: 2px solid #c8a020 !important;
  border-radius: 0 !important;
  color: #0a0a1a !important;
  box-shadow: 3px 3px 0 rgba(0,0,0,0.5);
}
.header .btn-secondary:hover {
  background: #ffe060 !important;
  transform: translate(-1px, -1px);
  box-shadow: 4px 4px 0 rgba(0,0,0,0.5), var(--neon-glow-gold);
}

/* --- Notice / Announcement Card --- */
.notice .card {
  background: linear-gradient(180deg, #0e1a2e, #0a1020) !important;
  border: 3px solid var(--cyan) !important;
  border-radius: 0 !important;
  box-shadow: 6px 6px 0 rgba(0,0,0,0.5), inset 0 0 30px rgba(96, 224, 224, 0.05);
  animation: border-glow 4s ease-in-out infinite;
}
.notice .card h4 {
  font-family: var(--pixel-font) !important;
  font-size: 11px !important;
  color: var(--cyan) !important;
  animation: neon-flicker 6s infinite;
}
.notice .card .lead {
  color: #aaa !important;
  font-size: 13px !important;
}

/* --- Category Section --- */
.category { padding: 50px 0 !important; }
.category h3 {
  font-family: var(--pixel-font) !important;
  font-size: 14px !important;
  color: var(--gold) !important;
  text-shadow: 2px 2px 0 rgba(0,0,0,0.5), 0 0 15px rgba(240,208,64,0.3);
}
.separator {
  background-color: var(--gold) !important;
  border-color: var(--gold) !important;
  height: 3px !important;
  box-shadow: 0 0 8px rgba(240,208,64,0.3);
}
.separator:after { background: var(--red) !important; }
.category .lead {
  color: #888 !important;
  font-size: 12px !important;
}

/* Category pills */
.category-menus .nav-pills .btn-outline-secondary {
  font-family: var(--pixel-font) !important;
  font-size: 8px !important;
  color: #ccc !important;
  background: transparent !important;
  border: 2px solid var(--card-border) !important;
  border-radius: 0 !important;
  padding: 8px 16px !important;
  transition: all 0.15s;
  box-shadow: 3px 3px 0 rgba(0,0,0,0.4);
}
.category-menus .nav-pills .btn-outline-secondary:hover,
.category-menus .nav-pills .btn-outline-secondary.active {
  background: var(--gold) !important;
  color: #0a0a1a !important;
  border-color: var(--gold) !important;
  box-shadow: 4px 4px 0 rgba(0,0,0,0.5), var(--neon-glow-gold);
  transform: translate(-1px, -1px);
}

/* --- Product Cards --- */
.goods .card,
.good-card .card {
  background: linear-gradient(180deg, #1a1a3e, #10102a) !important;
  border: 3px solid var(--card-border) !important;
  border-radius: 0 !important;
  color: #ccc !important;
  position: relative;
  transition: transform 0.15s, border-color 0.3s, box-shadow 0.3s;
  box-shadow: inset -3px -3px 0 rgba(0,0,0,0.4),
              inset 3px 3px 0 rgba(255,255,255,0.08),
              6px 6px 0 rgba(0,0,0,0.5);
  overflow: hidden;
}
.goods .card::before {
  content: "";
  position: absolute;
  top: 0; left: -100%;
  width: 60%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(96,224,224,0.06), transparent);
  transition: left 0.6s;
  z-index: 1;
  pointer-events: none;
}
.goods .card:hover::before { left: 120%; }
.goods .card:hover {
  transform: translate(-3px, -3px);
  border-color: var(--cyan) !important;
  box-shadow: inset -3px -3px 0 rgba(0,0,0,0.4),
              inset 3px 3px 0 rgba(255,255,255,0.12),
              10px 10px 0 rgba(0,0,0,0.5),
              var(--neon-glow-cyan);
}
.goods .card:active {
  transform: translate(2px, 2px);
  box-shadow: 3px 3px 0 rgba(0,0,0,0.5);
}
.goods .card img,
.goods .card .card-img-top {
  border-radius: 0 !important;
  border-bottom: 2px solid var(--card-border);
  background: #10102a !important;
  filter: invert(1) hue-rotate(180deg) brightness(0.8) contrast(1.2);
  mix-blend-mode: screen;
  max-height: 180px;
  object-fit: contain;
  padding: 10px;
}
.goods .card .card-title,
.goods .card h5 {
  font-family: var(--pixel-font) !important;
  font-size: 9px !important;
  color: #e0e0e0 !important;
  line-height: 1.6 !important;
}
.goods .card .card-text,
.goods-introduction-cate {
  color: #999 !important;
  font-size: 12px !important;
}
.goods .card .text-danger,
.goods .card .price,
.goods-buy .text-danger {
  color: var(--green) !important;
  font-family: var(--pixel-font) !important;
  font-size: 12px !important;
  text-shadow: 0 0 10px rgba(64, 224, 160, 0.4);
}

/* --- Generic Cards --- */
.card {
  background: linear-gradient(180deg, #1a1a3e, #10102a) !important;
  border: 3px solid var(--card-border) !important;
  border-radius: 0 !important;
  color: #ccc !important;
  box-shadow: 6px 6px 0 rgba(0,0,0,0.5);
}
.card-title, .card h3 {
  font-family: var(--pixel-font) !important;
  font-size: 12px !important;
  color: var(--gold) !important;
}
.card .text-muted { color: #888 !important; }

/* --- Form Elements --- */
.form-control {
  background-color: #12122e !important;
  border: 2px solid var(--card-border) !important;
  border-radius: 0 !important;
  color: #e0e0e0 !important;
}
.form-control::placeholder { color: #555 !important; }
.form-control:focus {
  background-color: #1a1a3e !important;
  border-color: var(--cyan) !important;
  box-shadow: var(--neon-glow-cyan) !important;
  color: #e0e0e0 !important;
}
.form-select {
  background-color: #12122e !important;
  border: 2px solid var(--card-border) !important;
  border-radius: 0 !important;
  color: #e0e0e0 !important;
}
label, .col-form-label { color: #ccc !important; }

/* --- Buttons --- */
.btn-primary, .btn-outline-primary {
  background: var(--gold) !important;
  border: 2px solid #c8a020 !important;
  border-radius: 0 !important;
  color: #0a0a1a !important;
  font-family: var(--pixel-font) !important;
  font-size: 9px !important;
  padding: 10px 20px !important;
  box-shadow: 4px 4px 0 rgba(0,0,0,0.5);
  transition: all 0.15s;
  text-shadow: none !important;
}
.btn-primary:hover, .btn-outline-primary:hover {
  background: #ffe060 !important;
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 rgba(0,0,0,0.5), var(--neon-glow-gold);
}
.btn-primary:active, .btn-outline-primary:active {
  transform: translate(2px, 2px) !important;
  box-shadow: 2px 2px 0 rgba(0,0,0,0.5) !important;
}
.btn-secondary {
  background: #2a2a5e !important;
  border: 2px solid var(--card-border) !important;
  border-radius: 0 !important;
  color: #ccc !important;
  box-shadow: 3px 3px 0 rgba(0,0,0,0.4);
}
.btn-secondary:hover {
  background: #3a3a6e !important;
  color: #fff !important;
}
.btn-success {
  background: var(--green) !important;
  border: 2px solid #30b080 !important;
  border-radius: 0 !important;
  color: #0a0a1a !important;
  font-family: var(--pixel-font) !important;
  font-size: 9px !important;
  box-shadow: 4px 4px 0 rgba(0,0,0,0.5);
}
.btn-success:hover {
  box-shadow: 4px 4px 0 rgba(0,0,0,0.5), var(--neon-glow-green);
}
.btn-danger {
  background: var(--red) !important;
  border: 2px solid #cc3050 !important;
  border-radius: 0 !important;
  box-shadow: 4px 4px 0 rgba(0,0,0,0.5);
}

/* --- Nav Pills --- */
.buy-form .nav-pills .nav-link {
  font-family: var(--pixel-font) !important;
  font-size: 8px !important;
  color: #ccc !important;
  background: transparent !important;
  border: 2px solid var(--card-border) !important;
  border-radius: 0 !important;
  margin-right: 4px;
  padding: 8px 14px !important;
}
.buy-form .nav-pills .nav-link.active {
  background: var(--blue) !important;
  color: #fff !important;
  border-color: var(--blue) !important;
  box-shadow: 0 0 8px rgba(64,160,255,0.3);
}

/* --- Modal --- */
.modal-content {
  background: linear-gradient(180deg, #1a1a3e, #10102a) !important;
  border: 3px solid var(--gold) !important;
  border-radius: 0 !important;
  color: #e0e0e0 !important;
  box-shadow: 0 0 60px rgba(240, 208, 64, 0.15);
}
.modal-header { border-bottom: 2px solid var(--card-border) !important; }
.modal-header .modal-title {
  font-family: var(--pixel-font) !important;
  font-size: 10px !important;
  color: var(--gold) !important;
}
.modal-footer { border-top: 2px solid var(--card-border) !important; }
.btn-close { filter: invert(1) !important; }

/* --- Tables --- */
.table { color: #ccc !important; }
.table thead th {
  background: #12122e !important;
  border-color: var(--card-border) !important;
  color: var(--gold) !important;
  font-family: var(--pixel-font) !important;
  font-size: 8px !important;
}
.table td { border-color: #2a2a4e !important; }

/* --- Footer (sticky bottom) --- */
.footer {
  background: linear-gradient(180deg, #0a0a1a, #06060f) !important;
  border-top: none !important;
  position: relative;
  flex-shrink: 0;
  margin-top: auto !important;
  padding-bottom: 20px !important;
}
.footer .author,
.footer .author a {
  font-size: 11px !important;
  color: #555 !important;
}
/* Animated rainbow pixel bar above footer */
.footer::before {
  content: "";
  display: block;
  height: 4px;
  background: linear-gradient(90deg,
    var(--red), var(--gold), var(--green), var(--cyan), var(--blue), var(--purple), var(--magenta), var(--red)
  );
  background-size: 200% 100%;
  animation: rainbow-shift 3s linear infinite;
  image-rendering: pixelated;
}

/* --- Alerts --- */
.alert { border-radius: 0 !important; border-width: 2px !important; }
.alert-success {
  background: rgba(64, 224, 160, 0.1) !important;
  border-color: var(--green) !important;
  color: var(--green) !important;
}
.alert-danger {
  background: rgba(255, 64, 96, 0.1) !important;
  border-color: var(--red) !important;
  color: var(--red) !important;
}
.alert-info {
  background: rgba(96, 224, 224, 0.1) !important;
  border-color: var(--cyan) !important;
  color: var(--cyan) !important;
}

/* --- Pagination --- */
.page-link {
  background: #1a1a3e !important;
  border: 2px solid var(--card-border) !important;
  border-radius: 0 !important;
  color: #ccc !important;
}
.page-link:hover { background: #2a2a5e !important; color: var(--gold) !important; }
.page-item.active .page-link {
  background: var(--gold) !important;
  border-color: var(--gold) !important;
  color: #0a0a1a !important;
}

/* --- Scrollbar --- */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #3a3a6e; border: 1px solid #2a2a4e; }
::-webkit-scrollbar-thumb:hover { background: var(--gold); }

/* --- Mobile Responsive --- */
@media (max-width: 768px) {
  .category h3 { font-size: 11px !important; }
  .goods .card .card-title,
  .goods .card h5 { font-size: 8px !important; }
  .navbar-light .navbar-nav .nav-link { font-size: 8px !important; }
  .header.sticky-top { padding: 8px 0 !important; }
  .navbar-collapse {
    background: #12122e !important;
    padding: 12px !important;
    border: 2px solid var(--card-border);
    margin-top: 8px;
  }
}
@media (max-width: 576px) {
  .category h3 { font-size: 10px !important; }
  .btn-primary, .btn-outline-primary { font-size: 8px !important; padding: 8px 14px !important; }
}