* { box-sizing: border-box; }

:root {
  --bg: #0a0a0f;
  --bg-2: #11131a;
  --card: rgba(22, 25, 34, 0.85);
  --border: rgba(255, 255, 255, 0.08);
  --text: #f0f2f7;
  --text-2: #9aa3b2;
  --primary: #58a6ff;
  --primary-2: #3b82f6;
  --danger: #f87171;
  --success: #4ade80;
  --warning: #fbbf24;
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  font-family: -apple-system, "Segoe UI", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
}

body {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* 顶部栏 */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  background: rgba(10, 10, 15, 0.95);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  z-index: 20;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 0.5px;
}

.brand-logo {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), #a855f7);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 800;
  color: #fff;
}

.userbar {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
}

.user-name {
  color: var(--text-2);
}

.token-badge {
  background: rgba(88, 166, 255, 0.15);
  color: var(--primary);
  padding: 5px 12px;
  border-radius: 20px;
  border: 1px solid rgba(88, 166, 255, 0.25);
  font-weight: 600;
}

/* 布局 */
.app-layout {
  display: flex;
  flex: 1;
  overflow: hidden;
}

.sidebar {
  width: 220px;
  background: var(--bg-2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 16px 12px;
}

.nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 10px;
  border: none;
  background: transparent;
  color: var(--text-2);
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s;
  text-align: left;
}

.nav-item:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
}

.nav-item.active {
  background: rgba(88, 166, 255, 0.15);
  color: var(--primary);
}

.nav-icon {
  font-size: 16px;
}

.sidebar-footer {
  margin-top: auto;
  padding: 14px;
  border-top: 1px solid var(--border);
}

.token-mini {
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 4px;
}

.main {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  position: relative;
}

/* 视图切换 */
.view {
  display: none;
  max-width: 1100px;
  margin: 0 auto;
  animation: fadeIn 0.25s ease;
}

.view.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 卡片 */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px 24px;
  margin-bottom: 18px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.card.glass {
  background: rgba(22, 25, 34, 0.65);
}

.row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.row h2, .row h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
}

.hint {
  color: var(--text-2);
  font-size: 13px;
}

/* 按钮 */
.btn {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  padding: 9px 16px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 14px;
  transition: all 0.2s;
}

.btn:hover {
  background: rgba(255, 255, 255, 0.12);
}

.btn.primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  font-weight: 600;
}

.btn.primary:hover {
  background: var(--primary-2);
}

.btn.danger {
  background: rgba(248, 113, 113, 0.15);
  color: var(--danger);
  border-color: rgba(248, 113, 113, 0.3);
}

.btn.danger:hover {
  background: rgba(248, 113, 113, 0.25);
}

.btn-ghost {
  background: transparent;
  border-color: transparent;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* 表单 */
.field, .qq-box, .chat-input {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 14px;
  outline: none;
}

.field:focus, .qq-box:focus, .chat-input:focus {
  border-color: var(--primary);
}

.field-inline {
  color: var(--text-2);
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.field-inline select,
.export-status,
.game-select {
  background: rgba(0, 0, 0, 0.25);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 13px;
  outline: none;
}
.field-inline select option {
  background: #1a1a24;
  color: var(--text);
}

/* 历史任务中的游戏徽标 */
.game-badge {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.6;
}
.game-badge.lol {
  background: rgba(43, 108, 176, 0.25);
  color: #6fb1ff;
  border: 1px solid rgba(43, 108, 176, 0.5);
}
.game-badge.cf {
  background: rgba(197, 48, 48, 0.25);
  color: #ff8a8a;
  border: 1px solid rgba(197, 48, 48, 0.5);
}

.fb-reply {
  margin-top: 4px;
  padding: 4px 8px;
  border-left: 3px solid var(--success, #2f855a);
  background: rgba(47, 133, 90, 0.12);
  border-radius: 4px;
  font-size: 12px;
  color: var(--text);
}

.qq-box {
  width: 100%;
  min-height: 160px;
  resize: vertical;
  font-family: "Consolas", monospace;
  margin-bottom: 14px;
}

/* AI 对话首页 */
.hero {
  text-align: center;
  margin: 30px 0 24px;
}

.hero-title {
  font-size: 36px;
  font-weight: 800;
  margin: 0 0 10px;
  background: linear-gradient(90deg, #fff, #93c5fd);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  color: var(--text-2);
  font-size: 16px;
  margin: 0;
}

.chat-wrap {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.chat-messages {
  min-height: 260px;
  max-height: 48vh;
  overflow-y: auto;
  padding: 10px;
}

.msg {
  display: flex;
  margin-bottom: 14px;
}

.msg.user {
  justify-content: flex-end;
}

.msg.ai {
  justify-content: flex-start;
}

.msg-bubble {
  max-width: 720px;
  padding: 14px 18px;
  border-radius: 18px;
  font-size: 15px;
  line-height: 1.6;
}

.msg.user .msg-bubble {
  background: var(--primary);
  color: #fff;
  border-bottom-right-radius: 4px;
}

.msg.ai .msg-bubble {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  border-bottom-left-radius: 4px;
}

.chat-input-area {
  max-width: 800px;
  margin: 0 auto;
  width: 100%;
}

.chat-input-box {
  position: relative;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 12px 16px;
  display: flex;
  align-items: flex-end;
  gap: 10px;
  box-shadow: var(--shadow);
}

.chat-input-box:focus-within {
  border-color: var(--primary);
}

.chat-input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text);
  font-size: 15px;
  resize: none;
  max-height: 160px;
  padding: 6px 0;
}

.chat-send {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: none;
  background: var(--primary);
  color: #fff;
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.chat-send:hover {
  background: var(--primary-2);
}

.quick-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-top: 16px;
}

.pill {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 14px;
  border-radius: 20px;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
}

.pill:hover {
  background: rgba(88, 166, 255, 0.15);
  border-color: rgba(88, 166, 255, 0.3);
}

/* 进度与表格 */
.progress-wrap { margin: 14px 0; }
.progress-bar {
  width: 100%;
  height: 12px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  overflow: hidden;
}
.progress-bar > span {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--primary), #a855f7);
  transition: width 0.3s;
}
.prog-text { font-size: 13px; color: var(--text-2); margin-top: 6px; }

.stat-bar {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 14px;
  margin-top: 8px;
}

.table-wrap {
  max-height: 360px;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 10px;
}

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); }
th { background: rgba(255, 255, 255, 0.04); position: sticky; top: 0; }

.s-normal { color: var(--success); font-weight: 700; }
.s-frozen { color: var(--warning); font-weight: 700; }
.s-banned { color: var(--danger); font-weight: 700; }
.s-face { color: #c084fc; font-weight: 700; }
.s-unknown { color: var(--text-2); font-weight: 700; }

/* 结果分页 */
.result-pager {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
  font-size: 13px;
  color: var(--text-2);
}
.result-pager .pager-info { margin-right: 8px; }
.result-pager .pager-btn {
  min-width: 32px;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  cursor: pointer;
  font-size: 13px;
  transition: all 0.15s;
}
.result-pager .pager-btn:hover { background: rgba(255, 255, 255, 0.1); }
.result-pager .pager-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  font-weight: 600;
}
.result-pager .pager-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* 历史任务 */
.task-list { display: flex; flex-direction: column; gap: 10px; }
.task-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 13px;
  flex-wrap: wrap;
  background: rgba(0, 0, 0, 0.15);
}
.task-item .meta { color: var(--text-2); }

/* 充值 */
.recharge-hero { text-align: center; padding: 30px; }
.recharge-hero h2 { margin: 0 0 8px; }
.recharge-balance {
  font-size: 22px;
  font-weight: 700;
  color: var(--primary);
  margin: 18px 0;
}
.tier-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin: 20px 0;
}
.tier {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  border: 1px solid var(--border);
  border-radius: 14px;
  cursor: pointer;
  background: rgba(0, 0, 0, 0.2);
  transition: all 0.2s;
}
.tier:hover {
  border-color: var(--primary);
  background: rgba(88, 166, 255, 0.1);
}
.tier-name { font-weight: 600; margin-bottom: 4px; }
.tier .price { font-weight: 700; color: var(--primary); font-size: 18px; }

/* 管理员后台：支付模式 + Token 套餐在线编辑 */
.admin-card-h { margin: 18px 0 6px; font-size: 15px; color: var(--text); opacity: 0.9; }
.tier-edit-list { display: flex; flex-direction: column; gap: 10px; margin: 12px 0; }
.tier-edit-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.2);
}
.tier-edit-row .field { min-width: 0; }

/* 管理员后台：FAQ 固定问答编辑 */
.faq-edit-list { display: flex; flex-direction: column; gap: 10px; margin: 12px 0; }
.faq-edit-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.2);
}
.faq-edit-row .field { min-width: 0; }

.pay-mock {
  padding: 30px;
  text-align: center;
  background: rgba(88, 166, 255, 0.1);
  border-radius: 12px;
  color: var(--primary);
  font-weight: 600;
}
.pay-img { max-width: 220px; border-radius: 8px; }

/* 管理员 */
.admin-overview {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.ov {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border);
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 14px;
}
.ov b { color: var(--primary); margin-left: 6px; }

/* 登录弹窗 */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
  backdrop-filter: blur(4px);
}

.modal-box {
  width: 420px;
  max-width: 92vw;
  padding: 24px;
  border-radius: 18px;
}

.tabs { display: flex; gap: 8px; margin: 14px 0; }
.tab {
  flex: 1;
  padding: 10px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-2);
  border-radius: 10px;
  cursor: pointer;
}
.tab.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.msg { color: var(--danger); font-size: 13px; min-height: 18px; margin-bottom: 8px; }
.msg.ok { color: var(--success); }
.msg.err { color: var(--danger); }

.captcha-block {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}
.captcha-img { height: 44px; border-radius: 6px; border: 1px solid var(--border); }
.captcha-refresh { color: var(--primary); cursor: pointer; font-size: 13px; }

/* 响应式 */
@media (max-width: 860px) {
  .sidebar {
    position: fixed;
    left: 0;
    top: 58px;
    bottom: 0;
    transform: translateX(-100%);
    z-index: 30;
    transition: transform 0.25s;
  }
  .sidebar.open { transform: translateX(0); }
  .main { padding: 16px; }
  .hero-title { font-size: 28px; }
  .tier-list { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
}

/* 底部备案页脚 */
.site-footer {
  flex-shrink: 0;
  border-top: 1px solid var(--border);
  background: rgba(10, 10, 15, 0.92);
  padding: 18px 24px;
  text-align: center;
  font-size: 13px;
  color: var(--text-2);
  backdrop-filter: blur(8px);
}
.footer-inner { max-width: 1100px; margin: 0 auto; display: flex; flex-direction: column; gap: 8px; }
.footer-beian { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.footer-beian a {
  color: var(--text-2);
  text-decoration: none;
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: 8px;
  transition: all 0.2s;
}
.footer-beian a:hover { color: var(--primary); border-color: rgba(88, 166, 255, 0.3); }
.footer-text { white-space: pre-line; line-height: 1.6; }
.footer-contact { color: var(--primary); }

/* 站点设置表单 */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 18px;
  margin-bottom: 16px;
}
.form-grid label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  color: var(--text-2);
}
.form-grid label.full { grid-column: 1 / -1; }
.form-grid .field {
  width: 100%;
  font-size: 14px;
  color: var(--text);
}