/* ===== FurryTogether 桌游大厅样式（board- 命名空间，独立作用域） ===== */
:root {
  --zb-bg: #0f1220;
  --zb-bg-2: #171b2e;
  --zb-card: #1c2138;
  --zb-card-hover: #232a47;
  --zb-border: #2c3354;
  --zb-text: #e8ebff;
  --zb-text-dim: #9aa3c7;
  --zb-accent: #6c8cff;
  --zb-accent-2: #b06cff;
  --zb-badge: #3a4a7a;
  --zb-radius: 16px;
  --zb-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  font-family: "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--zb-text);
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(108, 140, 255, 0.18), transparent 60%),
    radial-gradient(900px 500px at 0% 110%, rgba(176, 108, 255, 0.14), transparent 55%),
    linear-gradient(180deg, var(--zb-bg), var(--zb-bg-2));
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* 品牌栏 */
.zb-brand {
  width: 100%;
  max-width: 960px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 28px 20px 8px;
}

/* 用户区（登录/用户名） */
.zb-user {
  display: flex;
  align-items: center;
  gap: 10px;
}
.zb-user__name {
  font-size: 14px;
  font-weight: 700;
  color: var(--zb-text);
  max-width: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* 按钮 */
.zb-btn {
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  border-radius: 999px;
  padding: 9px 18px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.18s ease;
}
.zb-btn--login {
  color: #fff;
  background: linear-gradient(135deg, var(--zb-accent), var(--zb-accent-2));
  box-shadow: 0 6px 18px rgba(108, 140, 255, 0.35);
}
.zb-btn--login:hover { filter: brightness(1.08); }
.zb-btn--ghost {
  color: var(--zb-text-dim);
  background: var(--zb-card);
  border-color: var(--zb-border);
}
.zb-btn--ghost:hover { color: var(--zb-text); border-color: var(--zb-accent); }
.zb-btn--primary {
  width: 100%;
  color: #fff;
  background: linear-gradient(135deg, var(--zb-accent), var(--zb-accent-2));
  box-shadow: 0 6px 18px rgba(108, 140, 255, 0.35);
  margin-top: 6px;
}
.zb-btn--primary:hover { filter: brightness(1.08); }

/* 登录弹窗 */
.zb-modal[hidden] { display: none; }
.zb-modal {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
}
.zb-modal__mask {
  position: absolute;
  inset: 0;
  background: rgba(8, 10, 20, 0.6);
  backdrop-filter: blur(2px);
}
.zb-modal__panel {
  position: relative;
  width: min(92vw, 360px);
  background: var(--zb-card);
  border: 1px solid var(--zb-border);
  border-radius: var(--zb-radius);
  padding: 26px 24px 24px;
  box-shadow: var(--zb-shadow);
  animation: zb-pop 0.18s ease;
}
@keyframes zb-pop { from { transform: translateY(8px) scale(0.98); opacity: 0; } to { transform: none; opacity: 1; } }
.zb-modal__title { margin: 0; font-size: 19px; font-weight: 800; }
.zb-modal__sub { margin: 6px 0 18px; font-size: 13px; color: var(--zb-text-dim); }
.zb-form { display: flex; flex-direction: column; gap: 14px; }
.zb-field { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--zb-text-dim); }
.zb-field input {
  font: inherit;
  font-size: 14px;
  color: var(--zb-text);
  background: var(--zb-bg-2);
  border: 1px solid var(--zb-border);
  border-radius: 10px;
  padding: 11px 12px;
  outline: none;
  transition: border-color 0.15s ease;
}
.zb-field input:focus { border-color: var(--zb-accent); }
.zb-form__err { min-height: 16px; font-size: 13px; color: #ff8585; }
.zb-brand__logo {
  font-size: 38px;
  line-height: 1;
  filter: drop-shadow(0 4px 10px rgba(108, 140, 255, 0.4));
}
.zb-brand__name {
  margin: 0;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0.5px;
}
.zb-brand__sub {
  margin: 2px 0 0;
  font-size: 13px;
  color: var(--zb-text-dim);
}

/* 登录闸门：未登录时全屏遮罩，必须登录才能进入主界面 */
.zb-gate { display: none; }
body.zb-locked .zb-gate { display: flex; }
body.zb-locked .zb-locked-content { display: none; }
.zb-gate {
  flex: 1;
  width: 100%;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 24px;
  animation: zb-fade 0.2s ease;
}
@keyframes zb-fade { from { opacity: 0; } to { opacity: 1; } }
.zb-gate__inner {
  text-align: center;
  max-width: 360px;
  width: 100%;
  background: var(--zb-card);
  border: 1px solid var(--zb-border);
  border-radius: var(--zb-radius);
  padding: 40px 28px 32px;
  box-shadow: var(--zb-shadow);
}
.zb-gate__logo {
  font-size: 64px;
  line-height: 1;
  margin-bottom: 18px;
  filter: drop-shadow(0 6px 16px rgba(108, 140, 255, 0.45));
}
.zb-gate__title {
  margin: 0;
  font-size: 26px;
  font-weight: 800;
  letter-spacing: 0.5px;
}
.zb-gate__sub {
  margin: 10px 0 0;
  font-size: 14px;
  color: var(--zb-text-dim);
}
.zb-gate__btn {
  max-width: 260px;
  margin: 24px auto 0;
  display: block;
}
.zb-gate__tip {
  margin: 16px 0 0;
  font-size: 12px;
  color: var(--zb-text-dim);
}

/* 平台分类 tab */
.zb-tabs {
  width: 100%;
  max-width: 960px;
  display: flex;
  gap: 10px;
  padding: 14px 20px 0;
}
.zb-tab {
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  color: var(--zb-text-dim);
  background: var(--zb-card);
  border: 1px solid var(--zb-border);
  border-radius: 999px;
  padding: 9px 18px;
  cursor: pointer;
  transition: all 0.18s ease;
}
.zb-tab--active {
  color: #fff;
  background: linear-gradient(135deg, var(--zb-accent), var(--zb-accent-2));
  border-color: transparent;
  box-shadow: 0 6px 18px rgba(108, 140, 255, 0.35);
}
.zb-tab--disabled {
  cursor: not-allowed;
  opacity: 0.55;
}
.zb-tab__soon {
  font-size: 11px;
  font-weight: 600;
  margin-left: 4px;
  opacity: 0.85;
}

/* 大厅主体 */
.zb-lobby {
  width: 100%;
  max-width: 960px;
  padding: 22px 20px 40px;
  flex: 1;
}
.zb-lobby__head {
  margin-bottom: 18px;
}
.zb-lobby__title {
  margin: 0;
  font-size: 20px;
  font-weight: 800;
}
.zb-lobby__hint {
  margin: 6px 0 0;
  font-size: 13px;
  color: var(--zb-text-dim);
}

/* 游戏网格 */
.zb-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}

/* 游戏卡片 */
.zb-card {
  position: relative;
  background: var(--zb-card);
  border: 1px solid var(--zb-border);
  border-radius: var(--zb-radius);
  padding: 20px;
  cursor: pointer;
  overflow: hidden;
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}
.zb-card:hover {
  transform: translateY(-4px);
  background: var(--zb-card-hover);
  border-color: var(--zb-accent);
  box-shadow: var(--zb-shadow);
}
.zb-card__icon {
  font-size: 44px;
  line-height: 1;
  margin-bottom: 12px;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.3));
}
.zb-card__name {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 800;
}
.zb-card__desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--zb-text-dim);
}
.zb-card__badge {
  position: absolute;
  top: 14px;
  right: 14px;
  font-size: 11px;
  font-weight: 700;
  color: var(--zb-text);
  background: rgba(108, 140, 255, 0.16);
  border: 1px solid rgba(108, 140, 255, 0.4);
  border-radius: 999px;
  padding: 3px 10px;
}

/* 页脚 */
.zb-footer {
  width: 100%;
  max-width: 960px;
  display: flex;
  gap: 8px;
  justify-content: center;
  padding: 18px 20px 26px;
  font-size: 12px;
  color: var(--zb-text-dim);
}

@media (max-width: 480px) {
  .zb-grid { grid-template-columns: 1fr; }
  .zb-brand__name { font-size: 19px; }
}