* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg: #111111;
  --card: #1a1a1a;
  --card-hover: #222222;
  --text: #f0f0f0;
  --muted: #888888;
  --border: #444444;
  --pixel: #f0f0f0;
  --pixel-dim: #888888;
  --accent: #4cc9f0;       /* 像素蓝 */
  --accent-dim: #2a7a94;
  --map-bg: #0f0f0f;
}

body {
  font-family: "PingFang SC", -apple-system, "Microsoft YaHei", "Helvetica Neue", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

/* ================= 视图切换 ================= */
.view { animation: fadeUp 0.35s ease both; }
.view.hidden { display: none; }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ================= 首页（两扇门） ================= */
.view-home {
  min-height: 100vh;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.pixel-room {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  position: relative;
}

/* --- 像素门 --- */
.pixel-doors {
  display: flex;
  gap: 40px;
  z-index: 2;
}
.px-door {
  position: relative;
  width: 140px;
  height: 192px;
  border: none;
  cursor: pointer;
  background: transparent;
  transition: transform 0.15s steps(2);
}
.px-frame {
  position: absolute;
  inset: 0;
  border: 3px solid var(--pixel);
  background: rgba(255, 255, 255, 0.04);
  box-shadow: 8px 8px 0 rgba(255, 255, 255, 0.05);
}
.px-panel {
  position: absolute;
  left: 12px; right: 12px;
  top: 12px; bottom: 12px;
  border: 2px solid var(--pixel);
  background: rgba(255, 255, 255, 0.06);
}
.px-knob {
  position: absolute;
  right: 20px;
  top: 50%;
  width: 9px; height: 9px;
  background: var(--pixel);
  margin-top: -4px;
}
.px-label {
  position: absolute;
  bottom: -36px;
  left: 50%;
  transform: translateX(-50%);
  font-family: "PingFang SC", -apple-system, "Microsoft YaHei", sans-serif;
  font-size: 20px;
  font-weight: 600;
  color: var(--pixel);
  letter-spacing: 2px;
  white-space: nowrap;
}
.px-door:hover { transform: translateY(-4px); }
.px-door:hover .px-frame {
  border-color: var(--accent);
  box-shadow: 8px 8px 0 rgba(76, 201, 240, 0.2);
}
.px-door:hover .px-panel {
  border-color: var(--accent);
  background: rgba(76, 201, 240, 0.08);
}
.px-door:hover .px-knob { background: var(--accent); }
.px-door:hover .px-label { color: var(--accent); }

/* ================= 通用 Header / 返回按钮 ================= */
.site-header {
  padding: 20px 16px 8px;
  text-align: center;
}
.header-inner {
  max-width: 640px;
  margin: 0 auto;
}
.header-inner .site-title {
  font-size: clamp(22px, 4vw, 30px);
  color: var(--text);
  letter-spacing: 2px;
}
.header-inner .site-sub {
  color: var(--muted);
  margin-top: 4px;
  font-size: 13px;
  letter-spacing: 1px;
}
.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--card);
  border: 2px solid var(--border);
  color: var(--text);
  font-size: 14px;
  padding: 7px 16px;
  cursor: pointer;
  transition: all 0.1s steps(2);
  margin-bottom: 14px;
}
.back-btn:hover {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}

/* ================= 美食地图视图 ================= */
.view-food { background: var(--bg); min-height: 100vh; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 16px;
}

/* Toolbar */
.toolbar { margin-bottom: 18px; }
.search-box { margin-bottom: 12px; }
.search-box input {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--border);
  font-size: 15px;
  outline: none;
  background: var(--card);
  color: var(--text);
  transition: border-color 0.15s;
}
.search-box input:focus { border-color: var(--accent); }
.filter-box {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.filter-label {
  font-size: 13px;
  color: var(--muted);
  white-space: nowrap;
}
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.tag {
  font-size: 13px;
  padding: 5px 14px;
  border: 2px solid var(--border);
  background: var(--card);
  color: var(--text);
  cursor: pointer;
  transition: all 0.1s steps(2);
  user-select: none;
}
.tag:hover { border-color: var(--accent); color: var(--accent); }
.tag.active { background: var(--accent); color: var(--bg); border-color: var(--accent); }

/* Content layout */
.content {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 20px;
  align-items: start;
}

/* Map */
.map-panel { position: sticky; top: 16px; }
.map {
  width: 100%;
  height: 580px;
  overflow: hidden;
  border: 2px solid var(--border);
  background: var(--map-bg);
}

/* List */
.list-head {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 12px;
  padding: 0 2px;
}
.food-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: 580px;
  overflow-y: auto;
  padding-right: 4px;
  background: var(--card);
  border: 2px solid var(--border);
  padding: 16px;
}
.food-card {
  background: var(--card);
  border: 2px solid var(--border);
  padding: 16px;
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.25);
  transition: transform 0.1s steps(2), box-shadow 0.1s, border-color 0.1s;
  cursor: pointer;
}
.food-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.35);
  border-color: var(--accent);
}
.food-card.active {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(76, 201, 240, 0.18);
}
.card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
}
.food-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
}
.badge {
  font-size: 11px;
  padding: 3px 10px;
  border: 1px solid var(--accent);
  color: var(--accent);
  white-space: nowrap;
  font-weight: 500;
}
.food-address {
  font-size: 13px;
  color: var(--muted);
  margin-top: 6px;
  display: flex;
  align-items: center;
  gap: 4px;
}
.food-address::before {
  content: "📍";
  font-size: 12px;
}
.food-desc {
  font-size: 13px;
  color: #aaa;
  margin-top: 6px;
  line-height: 1.5;
}

.empty {
  text-align: center;
  color: var(--muted);
  padding: 50px 0;
  font-size: 14px;
}

/* 地图标签 & 悬停提示 */
.map-label {
  background: rgba(255, 255, 255, 0.92);
  color: #111;
  font-size: 12px;
  padding: 3px 8px;
  border: 1px solid #ccc;
  white-space: nowrap;
  box-shadow: 2px 2px 0 rgba(0, 0, 0, 0.2);
}
.map-tip {
  background: var(--accent);
  color: #111;
  font-size: 12px;
  padding: 4px 10px;
  white-space: nowrap;
  box-shadow: 2px 2px 0 rgba(0, 0, 0, 0.2);
  position: relative;
}
.map-tip::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 50%;
  transform: translateX(-50%);
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 5px solid var(--accent);
}

/* Detail Modal */
.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
}
.modal.hidden { display: none; }
.modal-mask {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
}
.modal-box {
  position: relative;
  background: var(--card);
  width: 92%;
  max-width: 420px;
  border: 2px solid var(--border);
  padding: 28px;
  box-shadow: 8px 8px 0 rgba(0, 0, 0, 0.35);
}
.modal-close {
  position: absolute;
  top: 10px;
  right: 14px;
  background: none;
  border: none;
  font-size: 26px;
  color: var(--muted);
  cursor: pointer;
  line-height: 1;
}
.modal-close:hover { color: var(--accent); }
.modal-box h2 {
  font-size: 20px;
  margin-bottom: 14px;
  padding-right: 30px;
  color: var(--text);
}
.detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}
.detail-category {
  font-size: 12px;
  padding: 4px 12px;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-weight: 500;
}
.detail-address {
  font-size: 13px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 4px;
}
.detail-address::before {
  content: "📍";
  font-size: 12px;
}
.detail-desc {
  font-size: 14px;
  color: #aaa;
  line-height: 1.7;
  margin-bottom: 20px;
}
.detail-actions {
  display: flex;
  gap: 10px;
}
.btn-map {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent);
  color: #111;
  text-decoration: none;
  padding: 10px 20px;
  border: 2px solid var(--accent);
  font-size: 14px;
  font-weight: 600;
  transition: all 0.1s steps(2);
}
.btn-map:hover {
  background: transparent;
  color: var(--accent);
}
.btn-map::before { content: "🗺"; }

/* ================= 扫街视图 ================= */
.view-street { background: var(--bg); min-height: 100vh; }
.view-street .site-title { color: var(--text); }
.view-street .site-sub { color: var(--muted); }
.view-street .back-btn {
  background: var(--card);
  border-color: var(--border);
  color: var(--text);
}
.view-street .back-btn:hover {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}

.street-gallery {
  max-width: 860px;
  margin: 30px auto 60px;
}
.street-empty {
  text-align: center;
  padding: 70px 24px;
  border: 2px dashed var(--border);
  background: var(--card);
  color: #aaa;
}
.street-empty-icon {
  display: inline-block;
  width: 84px;
  height: 84px;
  color: var(--pixel);
  opacity: 0.85;
  margin-bottom: 18px;
}
.street-empty-icon svg { width: 100%; height: 100%; }
.street-empty h2 {
  font-size: 24px;
  letter-spacing: 4px;
  color: var(--text);
  font-weight: 600;
}
.street-empty p {
  margin-top: 14px;
  font-size: 14px;
  line-height: 1.9;
  color: var(--muted);
}
.street-tag {
  display: inline-block;
  margin-top: 22px;
  font-size: 12px;
  letter-spacing: 3px;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 6px 18px;
}

/* ================= Footer ================= */
.site-footer {
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  padding: 28px 16px;
}

.footer-beian {
  margin-top: 6px;
}
.footer-beian a {
  color: var(--muted);
  text-decoration: none;
}
.footer-beian a:hover {
  color: var(--text);
  text-decoration: underline;
}

/* Scrollbar */
.food-list::-webkit-scrollbar { width: 6px; }
.food-list::-webkit-scrollbar-track { background: transparent; }
.food-list::-webkit-scrollbar-thumb { background: var(--border); }

/* Responsive */
@media (max-width: 860px) {
  .content {
    grid-template-columns: 1fr;
  }
  .map-panel { position: static; }
  .map { height: 340px; }
  .food-list { max-height: none; }

  .pixel-doors {
    gap: 24px;
  }
  .px-door {
    width: 108px;
    height: 152px;
  }
  .px-label {
    font-size: 18px;
    letter-spacing: 2px;
    bottom: -32px;
  }
}