/* ============ 个人中心 ============ */
.uc-page {
  padding: 36px 0 64px;
  background:
    radial-gradient(900px 380px at 12% -8%, rgba(79,195,247,0.16), transparent 60%),
    radial-gradient(820px 360px at 92% 4%, rgba(171,71,188,0.12), transparent 60%),
    var(--bg);
  min-height: 70vh;
}

.uc-grid {
  display: grid;
  /* 主列用 minmax(0,1fr) 而非 1fr：1fr 等价于 minmax(auto,1fr)，
     最小宽度取内容，宽内容会把整列撑宽、盖到左侧张总卡片。
     minmax(0,1fr) 强制主列不超出可用宽度，内部自动换行。 */
  grid-template-columns: 290px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

/* ---- 左侧栏 ---- */
.uc-side {
  position: sticky;
  top: 92px;
  z-index: 2;            /* 始终压在右侧内容之上，杜绝覆盖张总卡片 */
  /* 用普通 block 流而非 flex，避免 flex 子项在某些情况下发生层叠覆盖 */
  display: block;
}

.uc-profile {
  background: linear-gradient(135deg, #1565C0, #1976D2 60%, #29B6F6);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 24px 22px;
  margin-bottom: 18px;   /* 显式与下方导航按钮保持距离 */
  box-shadow: 0 16px 36px rgba(21,101,192,0.28);
}
.uc-profile-avatar {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: rgba(255,255,255,0.18);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 12px;
  border: 2px solid rgba(255,255,255,0.55);
}
.uc-profile-name { font-size: 19px; font-weight: 800; display: flex; align-items: center; gap: 8px; }
.uc-badge {
  font-size: 11px; font-weight: 600;
  background: rgba(255,255,255,0.22);
  padding: 2px 9px; border-radius: 999px;
}
.uc-profile-sub { font-size: 12.5px; opacity: 0.82; margin-top: 6px; }
.uc-profile-logout-link {
  display: inline-block;
  margin-top: 6px;
  font-size: 12.5px;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.28);
  border-radius: 999px;
  padding: 4px 14px;
  cursor: pointer;
  text-decoration: none;
  transition: all .2s;
}
.uc-profile-logout-link:hover {
  background: rgba(255,255,255,0.28);
  color: #fff;
}
.uc-profile-stats { display: flex; gap: 10px; margin-top: 18px; }
.uc-profile-stats > div {
  flex: 1;
  background: rgba(255,255,255,0.14);
  border-radius: 12px;
  padding: 10px 12px;
}
.uc-profile-stats b { display: block; font-size: 17px; font-weight: 800; }
.uc-profile-stats span { font-size: 11.5px; opacity: 0.82; }

/* ---- 邀请码卡片 ---- */
.uc-invite-section { margin-top: 18px; }
.uc-invite-card {
  position: relative;
  display: flex;
  align-items: stretch;
  background: rgba(255,255,255,0.96);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 10px 28px rgba(21,101,192,0.22);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.uc-invite-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 34px rgba(21,101,192,0.28);
}
.uc-invite-card-left {
  width: 10px;
  background: linear-gradient(180deg, #FF8F00, #FFB300);
  flex: none;
}
.uc-invite-card-body {
  flex: 1;
  padding: 10px 11px;
  min-width: 0;
}
.uc-invite-label {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 8px;
  font-weight: 600;
  color: #1565C0;
  margin-bottom: 6px;
  letter-spacing: 0.5px;
}
.uc-invite-code-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.uc-invite-code-value {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 17px;
  font-weight: 800;
  color: #0D47A1;
  letter-spacing: 1px;
  background: linear-gradient(135deg, #0D47A1, #1976D2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: none;
}
.uc-invite-copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  flex: none;
  border: none;
  border-radius: 7px;
  padding: 6px 8px;
  background: linear-gradient(135deg, #1565C0, #1976D2);
  color: #fff;
  font-size: 9px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 3px 8px rgba(21,101,192,0.35);
  transition: all 0.2s ease;
}
.uc-invite-copy-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(21,101,192,0.45);
}
.uc-invite-copy-btn:active {
  transform: translateY(0);
}
.uc-invite-copy-btn .uc-invite-copied-icon,
.uc-invite-copy-btn.copied .uc-invite-copy-icon,
.uc-invite-copy-btn.copied .uc-invite-copy-text {
  display: none;
}
.uc-invite-copy-btn.copied .uc-invite-copied-icon {
  display: inline-flex;
}
.uc-invite-copy-btn.copied {
  background: linear-gradient(135deg, #2E7D32, #43A047);
  box-shadow: 0 4px 12px rgba(46,125,50,0.35);
}
.uc-invite-tip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 10px;
  font-size: 12px;
  color: rgba(255,255,255,0.88);
  text-align: center;
  line-height: 1.5;
}
.uc-invite-tip b {
  color: #FFF176;
  font-weight: 800;
}
.uc-invite-gift {
  font-size: 14px;
  line-height: 1;
}

.uc-nav { display: flex; flex-direction: column; gap: 6px; position: static; }
.uc-nav-item {
  display: flex; align-items: center; gap: 12px;
  width: 100%;
  text-align: left;
  border: none;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 16px;
  font-size: 15.5px; font-weight: 600;
  color: var(--text-soft);
  cursor: pointer;
  transition: all 0.22s ease;
}
.uc-nav-item:hover { color: var(--primary); border-color: rgba(21,101,192,0.35); transform: translateX(2px); }
.uc-nav-item.active {
  background: linear-gradient(135deg, rgba(21,101,192,0.10), rgba(41,182,246,0.10));
  color: var(--primary);
  border-color: rgba(21,101,192,0.45);
  box-shadow: inset 3px 0 0 var(--primary);
}
.uc-nav-ico { font-size: 18px; }

/* ---- 右侧主区 ---- */
.uc-main {
  min-height: 480px;
  min-width: 0;                 /* 关键：允许主列收缩，内部内容换行而非溢出左栏 */
  position: relative;
  z-index: 1;                   /* 层级低于侧栏，确保张总卡片始终可见 */
  overflow-wrap: break-word;    /* 长文本换行兜底，防横向溢出 */
}
.uc-section { display: none; animation: ucFade 0.9s ease; }
.uc-section.active { display: block; }
@keyframes ucFade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* 个人中心出场动画放慢：网格内全部出场元素（侧栏、面板、子卡、账单行、排行项、
   充值档位、邀请名单等）淡入统一 2.6s（比全站 1.5s 明显更舒缓），契合「放慢」诉求。
   注意：.uc-list/.uc-bill/.uc-rank/.uc-pkg-grid/.uc-invite 是 groupSel 容器，.reveal 加在它们的
   子元素上，故用 .uc-grid .reveal 一次性覆盖，优先级 0,3,1 高于 animations.css 的 0,2,1 */
body.js-anim .uc-grid .reveal {
  transition-duration: 2.6s;
}

.uc-section-head { margin-bottom: 22px; }
.uc-section-head h2 { font-size: 26px; font-weight: 800; color: var(--text); letter-spacing: -0.5px; }
.uc-section-head p { color: var(--text-soft); font-size: 14px; margin-top: 6px; max-width: 640px; }

/* 余额/操作卡片：左信息 + 右动作，自动换行，杜绝重叠 */
.uc-balance-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 26px 28px;
  margin-bottom: 22px;
  box-shadow: 0 8px 24px rgba(15,23,42,0.06);
}
.uc-balance-left { flex: 1 1 260px; min-width: 0; }
.uc-balance-label { font-size: 13px; color: var(--text-muted); }
.uc-balance-num { font-size: 34px; font-weight: 800; color: var(--text); margin-top: 4px; }
.uc-balance-num span { font-size: 16px; color: var(--text-muted); font-weight: 600; }
.uc-balance-hint { font-size: 12.5px; color: var(--text-muted); margin-top: 6px; }
/* 右侧动作：统一为不可压缩、右对齐列，按钮随卡片换行而不挤压文字 */
.uc-balance-card > .btn { flex: none; align-self: center; }
.uc-withdraw { flex: none; display: flex; flex-direction: column; align-items: flex-end; gap: 8px; text-align: right; }
.uc-withdraw-num { font-size: 13px; color: var(--text-soft); }
.uc-withdraw-num b { color: var(--success); font-size: 16px; }

.uc-subcards { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 22px; }
.uc-subcard {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
  box-shadow: 0 6px 18px rgba(15,23,42,0.05);
}
.uc-subcard h3 { font-size: 16px; font-weight: 700; color: var(--text); margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }

.uc-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.uc-list li { display: flex; align-items: center; justify-content: space-between; font-size: 14px; color: var(--text-soft); border-bottom: 1px dashed var(--border); padding-bottom: 9px; }
.uc-list li:last-child { border-bottom: none; padding-bottom: 0; }
.uc-list em { font-style: normal; font-size: 12px; color: var(--primary); background: rgba(21,101,192,0.08); padding: 2px 9px; border-radius: 999px; }

.uc-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 24px;
  margin-bottom: 22px;
  box-shadow: 0 6px 18px rgba(15,23,42,0.05);
}
.uc-panel-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.uc-panel-head h3 { font-size: 16px; font-weight: 700; color: var(--text); }
.uc-panel-tag { font-size: 11.5px; color: var(--text-muted); background: var(--bg-soft); padding: 3px 10px; border-radius: 999px; }

/* 积分账单 */
.uc-bill { display: flex; flex-direction: column; }
.uc-bill-row { display: grid; grid-template-columns: 56px 1fr auto; gap: 12px; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--border); font-size: 14px; }
.uc-bill-row:last-child { border-bottom: none; }
.uc-bill-date { color: var(--text-muted); font-size: 12.5px; }
.uc-bill-name { color: var(--text-soft); }
.uc-bill-add { color: var(--success); font-weight: 700; }
.uc-bill-minus { color: var(--text); font-weight: 700; }
.uc-bill-empty { text-align: center; padding: 36px 24px; color: var(--text-muted); font-size: 14px; display: flex; flex-direction: column; align-items: center; gap: 12px; }
.uc-bill-empty-icon { opacity: 0.45; }
.uc-bill-empty-icon svg { display: block; }
.uc-bill-empty-text { line-height: 1.5; }

/* 账单加载 spinner */
.uc-bill-spinner {
  width: 28px; height: 28px;
  border: 2.5px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: uc-bill-spin 0.7s linear infinite;
}
@keyframes uc-bill-spin { to { transform: rotate(360deg); } }

/* 积分构成面板：按来源 / 按分配 两组卡片 */
.uc-breakdown-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.uc-pts-chip {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.uc-pts-label { font-size: 13px; color: var(--text-muted); }
.uc-pts-val { font-size: 22px; font-weight: 800; color: var(--primary); }
.uc-pts-chip-alt { background: rgba(21,101,192,0.05); border-color: rgba(21,101,192,0.18); }
.uc-pts-unallocated { color: var(--success); }
/* 充值积分有效期标签（橙色，与工具蓝色有效期区分） */
.uc-pts-period {
  font-size: 11.5px;
  color: #D97706;
  background: rgba(245,158,11,0.12);
  padding: 2px 9px;
  border-radius: 999px;
  align-self: flex-start;
}

/* 已购工具：与「已购课程」保持一致的简约留白列表风格 */
.uc-tool-list { gap: 0; }
.uc-tool-list .uc-tool-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;              /* 子卡极窄时右侧自动换行，杜绝按钮/文字被截断 */
  gap: 8px 14px;
  padding: 11px 2px;
  border-bottom: 1px dashed var(--border);   /* 虚线与已购课程一致 */
  min-width: 0;
}
.uc-tool-list .uc-tool-row:last-child { border-bottom: none; padding-bottom: 0; }
.uc-tool-main { min-width: 0; flex: 1 1 auto; }
.uc-tool-name { font-size: 14.5px; font-weight: 600; color: var(--text); overflow-wrap: anywhere; }
.uc-tool-right { display: flex; align-items: center; gap: 14px; flex: none; }
.uc-tool-points { display: inline-flex; align-items: baseline; gap: 5px; }
.uc-tool-points span { font-size: 12.5px; color: var(--text-muted); white-space: nowrap; }
.uc-tool-points b { color: var(--primary); font-size: 16px; font-weight: 700; }
.uc-tool-points-col { display: flex; flex-direction: column; gap: 2px; }
.uc-tool-rules-link { font-size: 11px; color: var(--text-muted); text-decoration: underline; white-space: nowrap; margin-left: 2px; }
.uc-tool-rules-link:hover { color: var(--primary); }
.uc-tool-expiry { font-size: 11px; color: var(--text-muted); white-space: nowrap; }
.uc-add-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1.5px solid var(--primary);
  background: #fff;
  color: var(--primary);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  flex: none;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}
.uc-add-btn:hover { background: var(--primary); color: #fff; transform: scale(1.08); }

/* 去激活按钮（与 + 按钮同位） */
.uc-activate-action {
  padding: 6px 14px;
  border-radius: 16px;
  border: 1.5px solid var(--primary);
  background: #fff;
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  flex: none;
  white-space: nowrap;
  transition: all 0.2s ease;
}
.uc-activate-action:hover { background: var(--primary); color: #fff; }

/* 收入明细表格 */
.uc-table { display: flex; flex-direction: column; }
.uc-th, .uc-tr { display: grid; grid-template-columns: 70px 1fr auto; gap: 12px; align-items: center; padding: 11px 0; }
.uc-th { font-size: 12px; color: var(--text-muted); border-bottom: 2px solid var(--border); }
.uc-tr { font-size: 14px; color: var(--text-soft); border-bottom: 1px solid var(--border); }
.uc-tr:last-child { border-bottom: none; }
.uc-money-in { color: var(--success); font-weight: 700; }
.uc-type { font-style: normal; font-size: 11px; padding: 1px 8px; border-radius: 999px; margin-left: 8px; }
.uc-type-comm { background: rgba(21,101,192,0.10); color: var(--primary); }
.uc-type-sub { background: rgba(245,158,11,0.12); color: #D97706; }

/* 邀请名单 */
.uc-invite { display: flex; flex-direction: column; gap: 4px; }
.uc-invite-row { display: grid; grid-template-columns: 40px 1fr auto; gap: 12px; align-items: center; padding: 12px 0; border-bottom: 1px solid var(--border); }
.uc-invite-row:last-child { border-bottom: none; }
.uc-invite-avatar { width: 40px; height: 40px; border-radius: 50%; background: linear-gradient(135deg,#1565C0,#29B6F6); color:#fff; display:flex; align-items:center; justify-content:center; font-weight:700; }
.uc-invite-info b { display: block; font-size: 14.5px; color: var(--text); }
.uc-invite-info span { font-size: 12px; color: var(--text-muted); }
.uc-invite-comm { font-size: 13.5px; font-weight: 700; color: var(--success); }

/* 规则入口条：文字可收缩、按钮不可压缩，窄屏纵向堆叠 */
.uc-rules-entry {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px 18px;
  background: linear-gradient(135deg, rgba(21,101,192,0.06), rgba(41,182,246,0.06));
  border: 1px dashed rgba(21,101,192,0.4);
  border-radius: var(--radius);
  padding: 18px 22px;
}
.uc-rules-entry-text { flex: 1 1 220px; min-width: 0; }
.uc-rules-entry .btn { flex: none; }
.uc-rules-entry-text b { display: block; font-size: 15px; color: var(--text); margin-bottom: 4px; }
.uc-rules-entry-text span { font-size: 13px; color: var(--text-soft); }

/* 课程收入锁定 */
.uc-locked-course { text-align: center; background: var(--bg-soft); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 48px 28px; filter: grayscale(0.35); }
.uc-locked-icon { font-size: 44px; }
.uc-locked-course h3 { font-size: 19px; color: var(--text); margin: 14px 0 8px; }
.uc-locked-course p { color: var(--text-soft); font-size: 14px; max-width: 460px; margin: 0 auto 20px; line-height: 1.7; }
.uc-locked-course p b { color: var(--primary); }

/* 排行榜 */
.uc-rank { list-style: none; display: flex; flex-direction: column; gap: 4px; }
.uc-rank li { display: grid; grid-template-columns: 34px 1fr auto; gap: 12px; align-items: center; padding: 11px 12px; border-radius: 12px; }
.uc-rank li:nth-child(odd) { background: var(--bg-soft); }
.uc-rank-me { background: rgba(21,101,192,0.10) !important; box-shadow: inset 0 0 0 1px rgba(21,101,192,0.3); }
.uc-rank-no { width: 26px; height: 26px; border-radius: 50%; background: #fff; border: 1px solid var(--border); display:flex; align-items:center; justify-content:center; font-size: 13px; font-weight: 700; color: var(--text-soft); }
.uc-rank-no.no-1 { background: #FFD700; color:#7a5b00; border-color:#FFD700; }
.uc-rank-no.no-2 { background: #C0C7D1; color:#3a4250; border-color:#C0C7D1; }
.uc-rank-no.no-3 { background: #E0A96D; color:#5a3b18; border-color:#E0A96D; }
.uc-rank b { font-size: 14.5px; color: var(--text); }
.uc-rank em { font-style: normal; font-size: 13.5px; font-weight: 700; color: var(--primary); }

/* 排行榜分页 */
.uc-pager {
  display: flex;
  gap: 6px;
  justify-content: center;
  align-items: center;
  margin-top: 18px;
  flex-wrap: wrap;
}
.uc-page-btn {
  min-width: 36px;
  height: 34px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  color: var(--text-soft);
  font-size: 13px;
  cursor: pointer;
  transition: all .2s ease;
}
.uc-page-btn:hover:not(:disabled) {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(21,101,192,0.05);
}
.uc-page-btn.is-active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  font-weight: 700;
}
.uc-page-btn:disabled {
  opacity: .4;
  cursor: not-allowed;
}


/* 通用设置 */
.uc-setting-row { display: flex; align-items: center; justify-content: space-between; padding: 15px 4px; border-bottom: 1px solid var(--border); font-size: 14.5px; color: var(--text); }
.uc-setting-row:last-child { border-bottom: none; }
.uc-setting-row b { font-weight: 600; color: var(--text-soft); }
.uc-setting-row.clickable { cursor: pointer; }
.uc-on { color: var(--success) !important; }
.uc-link { color: var(--primary); cursor: pointer; }
.uc-link-danger { color: #E11D48; cursor: pointer; }
.uc-setting-row.danger { color: #E11D48; }
.uc-switch { width: 46px; height: 26px; border-radius: 999px; background: #CBD5E1; position: relative; transition: background 0.2s; flex: none; }
.uc-switch i { position: absolute; top: 3px; left: 3px; width: 20px; height: 20px; border-radius: 50%; background: #fff; transition: left 0.2s; box-shadow: 0 1px 3px rgba(0,0,0,0.2); }
.uc-switch.on { background: var(--primary); }
.uc-switch.on i { left: 23px; }

/* ---- 银行卡绑定表单 ---- */
.uc-bank-form { display: flex; flex-direction: column; gap: 14px; }
.uc-bank-form label { font-size: 13.5px; color: var(--text-soft); display: flex; flex-direction: column; gap: 6px; }
.uc-bank-form input,
.uc-bank-form select { width: 100%; padding: 10px 12px; border: 1.5px solid var(--border); border-radius: 10px; font-size: 14px; outline: none; transition: border 0.2s; background: var(--card-bg); color: var(--text); }
.uc-bank-form input:focus,
.uc-bank-form select:focus { border-color: var(--primary); }
.uc-bank-err { color: #e53935; font-size: 13px; margin: 8px 0 0; }

/* ============ 弹窗公共 ============ */
.uc-modal { display: none; position: fixed; inset: 0; z-index: 9999; align-items: center; justify-content: center; padding: 20px; }
.uc-modal.is-open { display: flex; }
.uc-modal-backdrop { position: absolute; inset: 0; background: rgba(15,23,42,0.55); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); }
.uc-modal-card { position: relative; background: #fff; border-radius: 20px; padding: 30px; max-width: 440px; width: 100%; max-height: 88vh; overflow: auto; box-shadow: 0 24px 60px rgba(15,23,42,0.3); animation: ucPop 0.25s ease; }
@keyframes ucPop { from { opacity:0; transform: scale(0.96) translateY(10px);} to { opacity:1; transform:none; } }
.uc-modal-card h3 { font-size: 19px; font-weight: 800; color: var(--text); margin-bottom: 8px; }
.uc-modal-sub { font-size: 13.5px; color: var(--text-soft); margin-bottom: 18px; line-height: 1.6; }
.uc-modal-close { position: absolute; top: 12px; right: 16px; width: 32px; height: 32px; border: none; background: rgba(15,23,42,0.06); border-radius: 50%; font-size: 20px; line-height: 1; color: var(--text-soft); cursor: pointer; }
.uc-modal-close:hover { background: rgba(15,23,42,0.12); color: var(--text); }
.uc-modal-confirm { width: 100%; margin-top: 8px; }

/* ---- 登录表单 ---- */
.uc-login-form { display: flex; flex-direction: column; gap: 14px; }
.uc-login-label { display: flex; flex-direction: column; gap: 6px; font-size: 14px; font-weight: 600; color: var(--text); }
.uc-login-label input {
  padding: 10px 14px; border: 1.5px solid var(--border); border-radius: 10px;
  font-size: 15px; outline: none; transition: border-color 0.2s;
}
.uc-login-label input:focus { border-color: #1565C0; }
.uc-login-code-row { display: flex; gap: 10px; align-items: flex-end; }
.uc-login-code-row .uc-login-label { flex: 1; }
.uc-send-code-btn {
  white-space: nowrap; padding: 10px 14px; font-size: 13.5px;
  min-height: 42px; border-radius: 10px;
}
.uc-send-code-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.uc-login-err { color: #e53935; font-size: 13.5px; margin: 0; }
.uc-login-success { color: #2E7D32; font-size: 13.5px; margin: 8px 0 0; background: #e8f5e9; padding: 10px 14px; border-radius: 10px; display: flex; align-items: center; gap: 6px; }
.uc-login-success[hidden] { display: none !important; }
.uc-login-invite-input { position: relative; }
.uc-login-invite-hint { display: block; font-size: 11.5px; color: var(--text-muted); margin-top: 4px; font-weight: 400; text-align: center; }
.uc-login-hint { text-align: center; font-size: 12.5px; color: var(--text-muted); margin: 2px 0 0; }

.uc-pkg-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 18px; }
.uc-pkg { border: 1.5px solid var(--border); border-radius: 14px; padding: 16px; text-align: center; cursor: pointer; transition: all 0.2s; }
.uc-pkg b { display: block; font-size: 18px; font-weight: 800; color: var(--text); }
.uc-pkg span { font-size: 12.5px; color: var(--text-muted); }
.uc-pkg:hover { border-color: rgba(21,101,192,0.4); }
.uc-pkg.selected { border-color: var(--primary); background: rgba(21,101,192,0.08); }
.uc-pkg-loading { grid-column: 1 / -1; text-align: center; color: var(--text-muted); cursor: default; border-style: dashed; }

/* 充值 Step2：扫码支付 */
.uc-recharge-qr-wrap { display: flex; flex-direction: column; align-items: center; margin: 14px 0 10px; }
.uc-recharge-qr-wrap canvas,
.uc-recharge-qr-wrap img,
.uc-recharge-qr-wrap table { border: 2px solid var(--border); border-radius: 14px; display: block; margin: 0 auto; }
.uc-recharge-qr-hint { font-size: 12.5px; color: var(--text-muted); margin-top: 10px; }
.uc-recharge-qr-hint b { color: var(--primary); }
.uc-recharge-status {
  text-align: center; padding: 14px; border-radius: 10px;
  font-size: 14px; font-weight: 600; margin-top: 12px;
}
.uc-recharge-status.polling { background: #e3f2fd; color: #1565c0; }
.uc-recharge-status.success { background: #e8f5e9; color: #2e7d32; }
.uc-recharge-status.timeout { background: #fff3e0; color: #e65100; }
.uc-recharge-spinner {
  display: inline-block; width: 16px; height: 16px; border: 2px solid currentColor;
  border-top-color: transparent; border-radius: 50%; animation: ucSpin 0.8s linear infinite;
  vertical-align: middle; margin-right: 6px;
}
@keyframes ucSpin { to { transform: rotate(360deg); } }

.uc-form { display: flex; flex-direction: column; gap: 14px; margin-bottom: 18px; }
.uc-form label { display: flex; flex-direction: column; gap: 6px; font-size: 13.5px; color: var(--text-soft); }
.uc-form input, .uc-form textarea { border: 1px solid var(--border); border-radius: 10px; padding: 11px 12px; font-size: 14px; font-family: inherit; color: var(--text); resize: vertical; }
.uc-form input:focus, .uc-form textarea:focus { outline: none; border-color: var(--primary); }

/* 分配积分弹窗 */
.uc-alloc-info { background: var(--bg-soft); border-radius: 12px; padding: 12px 14px; font-size: 14px; color: var(--text-soft); margin-bottom: 16px; }
.uc-alloc-info b { color: var(--success); font-size: 16px; }
.uc-alloc-label { display: flex; flex-direction: column; gap: 6px; font-size: 13.5px; color: var(--text-soft); margin-bottom: 6px; }
.uc-alloc-label input { border: 1px solid var(--border); border-radius: 10px; padding: 11px 12px; font-size: 15px; font-family: inherit; color: var(--text); }
.uc-alloc-label input:focus { outline: none; border-color: var(--primary); }
.uc-alloc-err { color: #E11D48; font-size: 13px; margin-bottom: 12px; }

/* ============ 规则弹窗（可滚动） ============ */
.uc-rules-card { position: relative; background: #fff; border-radius: 20px; max-width: 640px; width: 100%; max-height: 90vh; display: flex; flex-direction: column; box-shadow: 0 24px 60px rgba(15,23,42,0.3); animation: ucPop 0.25s ease; }
.uc-rules-title { font-size: 19px; font-weight: 800; color: var(--text); padding: 24px 28px 16px; border-bottom: 1px solid var(--border); flex: none; }
.uc-rules-scroll { padding: 22px 28px 28px; overflow-y: auto; max-height: 62vh; }
.uc-rule-art { margin-bottom: 18px; }
.uc-rule-art h4 { font-size: 15px; font-weight: 700; color: var(--primary); margin-bottom: 8px; }
.uc-rule-art p { font-size: 13.5px; color: var(--text-soft); line-height: 1.75; margin-bottom: 6px; }

.uc-rules-sign { margin-top: 10px; padding-top: 18px; border-top: 1px dashed var(--border); }
.uc-rules-sign-tip { font-size: 13px; color: var(--text-muted); text-align: center; background: var(--bg-soft); border-radius: 10px; padding: 12px; }
.uc-rules-sign-form { display: flex; flex-direction: column; gap: 12px; animation: ucFade 0.3s ease; }
.uc-sign-row { display: flex; justify-content: space-between; font-size: 14px; color: var(--text-soft); border-bottom: 1px solid var(--border); padding-bottom: 8px; }
.uc-sign-row b { color: var(--text); }
.uc-sign-agree { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-soft); cursor: pointer; }
.uc-sign-btn { width: 100%; margin-top: 4px; }

/* ============ 响应式 ============ */
@media (max-width: 900px) {
  .uc-grid { grid-template-columns: 1fr; }
  .uc-side { position: static; }
  .uc-nav { flex-direction: row; flex-wrap: wrap; }
  .uc-nav-item { flex: 1 1 40%; }
  .uc-subcards { grid-template-columns: 1fr; }
  /* 余额卡片纵向堆叠，动作区占满宽度、左对齐，杜绝挤压重叠 */
  .uc-balance-card { flex-direction: column; align-items: stretch; }
  .uc-balance-left { flex: 1 1 auto; }
  .uc-balance-card > .btn { width: 100%; }
  .uc-withdraw { align-items: stretch; text-align: left; width: 100%; }
  .uc-withdraw .btn { width: 100%; }
  /* 规则入口条纵向堆叠，按钮占满宽度 */
  .uc-rules-entry { flex-direction: column; align-items: stretch; }
  .uc-rules-entry .btn { width: 100%; }
  /* 积分构成卡片与工具行在小屏纵向堆叠 */
  .uc-breakdown-grid { grid-template-columns: 1fr; }
  .uc-tool-row { flex-direction: column; align-items: stretch; }
  .uc-tool-main { flex: none; }
  .uc-tool-right { justify-content: space-between; }
}

/* ============ WorkBuddy 激活模态框 ============ */
.uc-activate-body { margin: 16px 0; }
.uc-activate-condition {
  display: flex; align-items: flex-start; gap: 12px;
  background: var(--card-bg, #f5f7fa); border-radius: 10px; padding: 14px 16px;
  margin-bottom: 12px;
}
.uc-activate-icon { font-size: 28px; line-height: 1; }
.uc-activate-text b { display: block; margin-bottom: 4px; font-size: 15px; }
.uc-activate-text p { margin: 0; color: var(--text-muted, #888); font-size: 13px; }
.uc-activate-balance {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px; border-radius: 10px;
  background: linear-gradient(135deg, #e8f5e9, #c8e6c9);
  margin-bottom: 8px;
}
.uc-activate-balance span { font-size: 13px; color: #2e7d32; }
.uc-activate-balance b { font-size: 22px; color: #1b5e20; }
.uc-activate-balance.low {
  background: linear-gradient(135deg, #fff3e0, #ffe0b2);
}
.uc-activate-balance.low span, .uc-activate-balance.low b { color: #e65100; }
.uc-activate-insufficient {
  background: #fff3cd; border: 1px solid #ffc107; border-radius: 8px;
  padding: 10px 14px; margin-bottom: 12px; font-size: 13px;
}
.uc-activate-insufficient a { color: #1976d2; font-weight: 600; text-decoration: underline; }
.uc-activate-desc { font-size: 13px; color: var(--text-muted, #888); margin-top: 12px; }
.uc-activate-desc p { margin: 0 0 6px; font-weight: 600; color: var(--text, #333); }
.uc-activate-desc ol { margin: 0; padding-left: 20px; }
.uc-activate-desc li { margin-bottom: 4px; }
.uc-activate-footer {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--border, #eee);
}
.uc-activate-cost { font-size: 13px; color: var(--text-muted, #888); }
.uc-activate-cost b { color: #e53935; }
.uc-activate-result { margin-top: 16px; padding: 12px 16px; border-radius: 8px; font-size: 14px; }
.uc-activate-result.success { background: #e8f5e9; color: #2e7d32; border: 1px solid #a5d6a7; }
.uc-activate-result.error { background: #ffebee; color: #c62828; border: 1px solid #ef9a9a; }
.uc-activate-wait { text-align: center; padding: 16px 0; }

/* WorkBuddy 工具行激活状态标签 */
.uc-tool-status {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 11px; padding: 2px 8px; border-radius: 10px; margin-left: 6px;
  white-space: nowrap;
}
.uc-tool-status.active { background: #e8f5e9; color: #2e7d32; }
.uc-tool-status.inactive { background: #fff3e0; color: #e65100; cursor: pointer; }
.uc-tool-status.inactive:hover { background: #ffe0b2; text-decoration: underline; }
.uc-tool-status.loading { background: #e3f2fd; color: #1565c0; }

/* ============ Toast ============ */
.uc-toast {
  position: fixed; top: 20px; left: 50%; transform: translateX(-50%);
  padding: 12px 28px; border-radius: 12px; font-size: 14px; font-weight: 600;
  color: #fff; background: #10b981; z-index: 99999;
  box-shadow: 0 8px 24px rgba(16,185,129,0.35);
  opacity: 0; transition: opacity 0.3s ease, transform 0.3s ease;
  pointer-events: none;
}
.uc-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.uc-toast.error { background: #ef4444; box-shadow: 0 8px 24px rgba(239,68,68,0.35); }

@media (max-width: 520px) {
  .uc-nav-item { flex: 1 1 100%; }
  .uc-rules-card, .uc-modal-card { padding: 22px 18px; }
  .uc-rules-scroll { padding: 18px; }
  .uc-invite-code-value { font-size: 17px; letter-spacing: 2px; }
  .uc-invite-copy-btn { padding: 5px 7px; }
  .uc-invite-copy-text { display: none; }
}