/* ============================================
   杀零拳头 · 发射台样式
   ============================================ */

:root {
  --bg: #080101;
  --surface: #120404;
  --surface-2: #1a0606;
  --surface-3: #200808;
  --line: #2e1010;
  --line-2: #3a1414;
  --text: #f2e8e4;
  --muted: #8a6e68;
  --muted-2: #b09088;
  --red: #ff3a1a;
  --red-2: #ff6040;
  --gold: #ffd700;
  --gold-2: #ffe566;
  --orange: #ff8c1a;
  --shadow: 0 24px 80px rgba(0,0,0,0.75);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; overflow-x: hidden; max-width: 100vw; }

body {
  background:
    radial-gradient(ellipse at 15% 0%, rgba(255,58,26,0.14) 0%, transparent 50%),
    radial-gradient(ellipse at 85% 0%, rgba(255,215,0,0.08) 0%, transparent 45%),
    linear-gradient(180deg, #120202 0%, #080101 100%);
  color: var(--text);
  font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', Arial, sans-serif;
  min-height: 100vh;
  overflow-x: hidden;
  padding-bottom: 80px;
}

#bgCanvas {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,58,26,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,58,26,0.03) 1px, transparent 1px);
  background-size: 56px 56px;
  z-index: 0;
}

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

/* ── 顶部导航 ── */
.lp-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8,1,1,0.85);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.lp-nav::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--red), transparent);
}
.lp-nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  gap: 16px;
}
.lp-back {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted-2);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  transition: color 0.2s;
}
.lp-back:hover { color: var(--gold); }
.lp-back-arrow { font-size: 18px; }

.lp-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.lp-brand-logo {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 2px solid var(--red);
  box-shadow: 0 0 12px rgba(255,58,26,0.4);
}
.lp-brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.lp-brand-text strong { font-size: 16px; color: var(--gold); }
.lp-brand-text span { font-size: 10px; color: var(--muted); letter-spacing: 1px; }

.lp-mint-link {
  padding: 8px 18px;
  border-radius: 10px;
  background: linear-gradient(135deg, #cc1a00, #ff3a1a);
  color: #fff;
  text-decoration: none;
  font-size: 13px;
  font-weight: 800;
  transition: all 0.2s;
}
.lp-mint-link:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(255,58,26,0.4);
}

/* ── 主体 ── */
.lp-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px;
}

/* ── 页面标题 ── */
.lp-header {
  text-align: center;
  padding: 48px 0 40px;
  position: relative;
}
.lp-header-glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 400px; height: 200px;
  background: radial-gradient(ellipse, rgba(255,140,26,0.12), transparent 70%);
  pointer-events: none;
}
.lp-title {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: linear-gradient(135deg, #ff3a1a, #ffd700);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
}
.lp-title-icon {
  -webkit-text-fill-color: initial;
  font-size: 1.1em;
}
.lp-subtitle {
  margin-top: 12px;
  color: var(--muted-2);
  font-size: 15px;
}
.lp-status-bar {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-top: 20px;
  flex-wrap: wrap;
}
.lp-status-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--muted-2);
}
.lp-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
}
.lp-dot-live { background: #00ff88; box-shadow: 0 0 8px #00ff88; }
.lp-dot-gold { background: var(--gold); box-shadow: 0 0 8px var(--gold); }
.lp-dot-red { background: var(--red); box-shadow: 0 0 8px var(--red); animation: pulse 1.5s infinite; }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ── 布局 ── */
.lp-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 20px;
  align-items: start;
}

/* ── 左侧模式列表 ── */
.lp-modes {
  display: flex;
  flex-direction: column;
  gap: 4px;
  position: sticky;
  top: 80px;
}

.lp-mode-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s;
  text-align: left;
  font-family: inherit;
  color: var(--text);
  position: relative;
  overflow: hidden;
}
.lp-mode-item::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: transparent;
  transition: background 0.2s;
}
.lp-mode-item:hover {
  background: var(--surface-2);
  border-color: var(--line-2);
}
.lp-mode-item.active {
  background: var(--surface-3);
  border-color: rgba(255,58,26,0.4);
}
.lp-mode-item.active::before {
  background: var(--red);
}

.lp-mode-icon {
  width: 38px; height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  border-radius: 10px;
  border: 1px solid;
  flex-shrink: 0;
}

.lp-mode-info {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
}
.lp-mode-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
}
.lp-mode-en {
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.lp-mode-arrow {
  color: var(--muted);
  font-size: 20px;
  transition: transform 0.2s, color 0.2s;
}
.lp-mode-item.active .lp-mode-arrow {
  color: var(--red);
  transform: translateX(3px);
}

/* ── 右侧配置面板 ── */
.lp-config {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px;
  position: relative;
  overflow: hidden;
}
.lp-config::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--red), var(--orange), var(--gold), var(--orange), var(--red));
}

.lp-config-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 8px;
}
.lp-config-icon {
  width: 52px; height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  border-radius: 14px;
  border: 1.5px solid;
  flex-shrink: 0;
}
.lp-config-title-wrap {
  flex: 1;
}
.lp-config-title {
  font-size: 22px;
  font-weight: 800;
  color: var(--text);
}
.lp-config-en {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 1px;
}
.lp-config-tag {
  padding: 4px 12px;
  border-radius: 6px;
  border: 1px solid;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1.5px;
}

.lp-config-desc {
  color: var(--muted-2);
  font-size: 14px;
  margin-bottom: 24px;
  padding: 12px 16px;
  background: rgba(255,255,255,0.02);
  border-left: 3px solid var(--red);
  border-radius: 0 8px 8px 0;
}

/* ── 表单字段 ── */
.lp-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.lp-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.lp-field:nth-child(odd):last-child {
  grid-column: 1 / -1;
}
.lp-field-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--muted-2);
}

.lp-input {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}
.lp-input:focus {
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(255,58,26,0.12);
}
.lp-input::placeholder { color: #5a3a36; }

.lp-textarea {
  resize: vertical;
  min-height: 90px;
  font-family: 'Courier New', monospace;
  font-size: 13px;
}

.lp-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%238a6e68' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}
.lp-select option {
  background: var(--surface);
  color: var(--text);
}

/* ── Range 滑块 ── */
.lp-range-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
}
.lp-range {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  border-radius: 3px;
  background: var(--line);
  outline: none;
  cursor: pointer;
}
.lp-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--red), var(--orange));
  border: 2px solid var(--gold);
  cursor: pointer;
  box-shadow: 0 0 10px rgba(255,58,26,0.5);
  transition: transform 0.15s;
}
.lp-range::-webkit-slider-thumb:hover { transform: scale(1.2); }
.lp-range::-moz-range-thumb {
  width: 18px; height: 18px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--red), var(--orange));
  border: 2px solid var(--gold);
  cursor: pointer;
}
.lp-range-val {
  min-width: 48px;
  text-align: right;
  font-size: 14px;
  font-weight: 800;
  color: var(--gold);
}

/* ── Toggle 开关 ── */
.lp-toggle {
  position: relative;
  display: inline-block;
  width: 48px; height: 26px;
  cursor: pointer;
}
.lp-toggle input { opacity: 0; width: 0; height: 0; }
.lp-toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--line);
  border-radius: 13px;
  transition: 0.3s;
}
.lp-toggle-slider::before {
  content: "";
  position: absolute;
  width: 20px; height: 20px;
  left: 3px; top: 3px;
  background: var(--muted-2);
  border-radius: 50%;
  transition: 0.3s;
}
.lp-toggle input:checked + .lp-toggle-slider {
  background: linear-gradient(135deg, var(--red), var(--orange));
}
.lp-toggle input:checked + .lp-toggle-slider::before {
  transform: translateX(22px);
  background: var(--gold);
  box-shadow: 0 0 8px var(--gold);
}

/* ── 配置底部 ── */
.lp-config-foot {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.lp-warn {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 12px 14px;
  background: rgba(255,140,26,0.06);
  border: 1px solid rgba(255,140,26,0.2);
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: var(--muted-2);
  line-height: 1.6;
}
.lp-warn-icon { flex-shrink: 0; }

.lp-launch-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 16px;
  border: none;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #cc1a00, #ff3a1a, #ff8c1a);
  color: #fff;
  font-size: 18px;
  font-weight: 900;
  letter-spacing: 2px;
  cursor: pointer;
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
  font-family: inherit;
}
.lp-launch-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(255,58,26,0.5);
}
.lp-launch-btn:active {
  transform: translateY(0);
}
.lp-launch-icon {
  font-size: 22px;
}
.lp-launch-glow {
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  animation: glow-sweep 3s infinite;
}
@keyframes glow-sweep {
  0% { left: -100%; }
  100% { left: 200%; }
}

/* ── 弹窗 ── */
.lp-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.8);
  backdrop-filter: blur(6px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.lp-modal-overlay.show {
  opacity: 1;
  pointer-events: auto;
}
.lp-modal {
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  border: 1px solid var(--line-2);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  max-width: 480px;
  width: 100%;
  text-align: center;
  position: relative;
  overflow: hidden;
  transform: scale(0.9);
  transition: transform 0.3s;
}
.lp-modal-overlay.show .lp-modal {
  transform: scale(1);
}
.lp-modal::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--red), var(--gold), var(--red));
}
.lp-modal-icon {
  font-size: 48px;
  margin-bottom: 12px;
}
.lp-modal-title {
  font-size: 22px;
  font-weight: 800;
  color: var(--gold);
  margin-bottom: 8px;
}
.lp-modal-desc {
  color: var(--muted-2);
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 20px;
}
.lp-modal-config {
  text-align: left;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 16px;
  margin-bottom: 24px;
  max-height: 240px;
  overflow-y: auto;
}
.lp-modal-config-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
  margin-bottom: 10px;
  letter-spacing: 0.5px;
}
.lp-modal-config-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 5px 0;
  font-size: 13px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.lp-modal-config-row:last-child { border-bottom: none; }
.lp-modal-config-row span { color: var(--muted-2); }
.lp-modal-config-row strong {
  color: var(--text);
  font-weight: 600;
  text-align: right;
  max-width: 200px;
  word-break: break-all;
}
.lp-modal-close {
  padding: 12px 40px;
  border: none;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--red), var(--orange));
  color: #fff;
  font-size: 15px;
  font-weight: 800;
  cursor: pointer;
  font-family: inherit;
  transition: transform 0.2s, box-shadow 0.2s;
}
.lp-modal-close:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 18px rgba(255,58,26,0.4);
}

/* ── 手机端底部导航 ── */
.bottom-tab-nav {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 200;
  background: rgba(8,1,1,0.92);
  backdrop-filter: blur(14px);
  border-top: 1px solid var(--line-2);
  padding: 6px 0 env(safe-area-inset-bottom, 0);
}
.bottom-tab-nav::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--red), transparent);
}
.btn-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 6px 0;
  text-decoration: none;
  color: var(--muted);
  font-size: 10px;
  transition: color 0.2s;
}
.btn-item.active { color: var(--orange); }
.btn-ico { font-size: 20px; }
.btn-mint { color: var(--red); }
.btn-mint .btn-ico { filter: drop-shadow(0 0 6px rgba(255,58,26,0.5)); }
.btn-launch { color: var(--orange); }
.btn-launch .btn-ico { filter: drop-shadow(0 0 6px rgba(255,140,26,0.5)); }

/* ── 响应式 ── */
@media (max-width: 900px) {
  .lp-layout {
    grid-template-columns: 1fr;
  }
  .lp-modes {
    position: static;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
  }
  .lp-mode-item {
    padding: 10px 12px;
  }
  .lp-mode-en { display: none; }
  .lp-mode-arrow { display: none; }
  .lp-fields {
    grid-template-columns: 1fr;
  }
  .lp-field:nth-child(odd):last-child {
    grid-column: auto;
  }
  /* 手机端底部导航栏 */
  .bottom-tab-nav {
    display: flex;
    justify-content: space-around;
  }
  body { padding-bottom: 70px; }
}

@media (max-width: 640px) {
  .lp-main { padding: 16px 12px; }
  .lp-nav-inner { padding: 10px 14px; }
  .lp-brand-text span { display: none; }
  .lp-brand-text strong { font-size: 14px; }
  .lp-header { padding: 32px 0 28px; }
  .lp-modes {
    grid-template-columns: 1fr;
  }
  .lp-config { padding: 18px 16px; }
  .lp-config-head { flex-wrap: wrap; }
  .lp-config-tag { display: none; }
  .lp-status-bar { gap: 14px; }
  .lp-modal { padding: 28px 20px; }
  .lp-modal-config-row strong { max-width: 130px; }
}