/* ============================================================================
 * Qicura · 用户后台「积分中心」区样式（user-credits.css）
 * ----------------------------------------------------------------------------
 * 从 credits.html <style> 块迁移（2026-09-20，积分中心并入用户个人后台）。
 * 迁移时剔除会污染宿主页面的规则：* box-sizing、body 背景与边距、
 * 旧积分页独立顶栏（.lb-top/.lb-brand*/.lb-link）。其余 lb-* 规则原样保留。
 * ========================================================================== */

/* —— 卡片通用 —— */
.lb-card {
  background: var(--lb-paper); border: 1px solid var(--lb-line);
  border-radius: var(--lb-r-lg); box-shadow: var(--lb-shadow-sm);
  padding: 26px 28px; margin-bottom: 22px;
}
.lb-card__head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; }
.lb-card__title { font-family: var(--lb-serif); font-size: 22px; color: var(--lb-jade); margin: 0; }
.lb-eyebrow {
  display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: .2em; text-transform: uppercase;
  color: var(--lb-clay); margin-bottom: 10px;
}

/* —— 余额总览 —— */
.lb-balance { display: flex; align-items: flex-end; gap: 14px; flex-wrap: wrap; }
.lb-balance__num { font-family: var(--lb-serif); font-size: 52px; line-height: 1; color: var(--lb-jade); font-weight: 600; }
.lb-balance__unit { font-size: 16px; color: var(--lb-ink-soft); margin-bottom: 8px; }
.lb-balance__sub { font-size: 13px; color: var(--lb-ink-soft); }
.lb-breakdown { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 18px; }
.lb-chip {
  font-size: 13px; font-weight: 600; padding: 7px 14px; border-radius: var(--lb-r-pill);
  background: var(--lb-cream-2); color: var(--lb-ink); border: 1px solid var(--lb-line);
}
.lb-chip--sub { background: rgba(194,161,78,.16); color: #8a6f24; border-color: rgba(194,161,78,.4); }

/* —— 按钮 —— */
.lb-credits .btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--lb-sans); font-weight: 600; font-size: 15px;
  padding: 12px 24px; border-radius: var(--lb-r-pill); border: 1px solid transparent;
  cursor: pointer; transition: all .18s ease; line-height: 1; text-decoration: none;
}
.lb-credits .btn-primary { background: var(--lb-jade); color: #fff; box-shadow: 0 8px 20px rgba(47,74,60,.22); }
.lb-credits .btn-primary:hover { background: var(--lb-jade-d); transform: translateY(-1px); }
.lb-credits .btn-primary:disabled { background: var(--lb-line); color: var(--lb-ink-soft); box-shadow: none; cursor: not-allowed; transform: none; }
.lb-credits .btn-clay { background: var(--lb-clay); color: #fff; box-shadow: 0 8px 20px rgba(163,90,54,.22); }
.lb-credits .btn-clay:hover { background: #8a4a2c; transform: translateY(-1px); }
.lb-credits .btn-ghost { background: transparent; color: var(--lb-ink); border-color: var(--lb-line); }
.lb-credits .btn-ghost:hover { border-color: var(--lb-jade); color: var(--lb-jade); background: var(--lb-paper); }
.lb-credits .btn-sm { padding: 9px 18px; font-size: 14px; }

/* —— 签到 7 天 —— */
.lb-signin { display: flex; gap: 10px; flex-wrap: wrap; }
.lb-day {
  flex: 1 1 0; min-width: 92px; text-align: center;
  background: var(--lb-cream-2); border: 1px solid var(--lb-line); border-radius: var(--lb-r);
  padding: 14px 8px; position: relative; transition: all .18s ease;
}
.lb-day__n { font-size: 12px; color: var(--lb-ink-soft); font-weight: 600; }
.lb-day__pts { font-family: var(--lb-serif); font-size: 22px; color: var(--lb-jade); margin: 4px 0 2px; }
.lb-day--done { background: var(--lb-jade); border-color: var(--lb-jade); }
.lb-day--done .lb-day__n, .lb-day--done .lb-day__pts { color: #fff; }
.lb-day--done::after { content: '✓'; position: absolute; top: 6px; right: 8px; color: #fff; font-size: 13px; }
.lb-day--today { box-shadow: 0 0 0 2px var(--lb-gold); }
.lb-signin-actions { margin-top: 16px; display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.lb-note { font-size: 13px; color: var(--lb-ink-soft); }

/* —— 登录 —— */
.lb-form { display: flex; flex-direction: column; gap: 12px; max-width: 420px; }
.lb-input {
  width: 100%; box-sizing: border-box; appearance: none;
  background: #fff; border: 1px solid var(--lb-line); border-radius: 12px;
  padding: 12px 14px; font-family: var(--lb-sans); font-size: 14px; color: var(--lb-ink);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.lb-input:focus { outline: none; border-color: var(--lb-jade); box-shadow: 0 0 0 3px rgba(47,74,60,.12); }
.lb-row { display: flex; gap: 10px; }
.lb-row > .lb-input { flex: 1; }
.lb-devcode {
  margin-top: 4px; font-size: 13px; color: var(--lb-clay);
  background: rgba(163,90,54,.08); border: 1px dashed var(--lb-clay);
  border-radius: 10px; padding: 10px 12px; display: none;
}
.lb-devcode.show { display: block; }

/* —— 明细 —— */
.lb-hist { list-style: none; margin: 0; padding: 0; max-height: 340px; overflow-y: auto; }
.lb-hist li {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 4px; border-bottom: 1px solid var(--lb-line); font-size: 14px;
}
.lb-hist li:last-child { border-bottom: none; }
.lb-hist__label { color: var(--lb-ink); }
.lb-hist__meta { font-size: 12px; color: var(--lb-ink-soft); }
.lb-hist__delta--plus { color: #3f7a52; font-weight: 700; }
.lb-hist__delta--minus { color: var(--lb-clay); font-weight: 700; }
.lb-tag {
  display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: .02em;
  padding: 2px 9px; border-radius: var(--lb-r-pill); margin-right: 8px;
  background: var(--lb-cream-2); color: var(--lb-ink-soft);
}

/* —— 充值 / 订阅 —— */
.lb-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; }
.lb-plan {
  border: 1px solid var(--lb-line); border-radius: var(--lb-r); padding: 20px 18px;
  background: var(--lb-cream); text-align: center; display: flex; flex-direction: column; gap: 6px;
}
.lb-plan--feature { border-color: var(--lb-gold); background: rgba(194,161,78,.08); }
.lb-plan__name { font-family: var(--lb-serif); font-size: 18px; color: var(--lb-jade); }
.lb-plan__price { font-size: 26px; font-weight: 700; color: var(--lb-ink); }
.lb-plan__meta { font-size: 13px; color: var(--lb-ink-soft); flex: 1; }
.lb-plan__btn { margin-top: 8px; }
.lb-disabled-note { font-size: 12px; color: var(--lb-clay); margin-top: 14px; text-align: center; }

.lb-hidden { display: none !important; }
.lb-toast {
  position: fixed; left: 50%; bottom: 32px; transform: translateX(-50%) translateY(20px);
  background: var(--lb-jade); color: #fff; padding: 12px 22px; border-radius: var(--lb-r-pill);
  font-size: 14px; font-weight: 600; box-shadow: var(--lb-shadow); opacity: 0; pointer-events: none;
  transition: all .25s ease; z-index: 300;
}
.lb-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

@media (max-width: 600px) {
  .lb-balance__num { font-size: 42px; }
  .lb-day { min-width: 40px; }
}

/* —— 一键登录（OAuth） —— */
.lb-oauth { display: flex; flex-direction: column; gap: 10px; max-width: 420px; margin-top: 4px; }
.lb-btn-oauth {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  width: 100%; box-sizing: border-box; padding: 12px 18px; font-family: var(--lb-sans);
  font-size: 15px; font-weight: 600; cursor: pointer; border-radius: 12px;
  background: #fff; color: #1f2a24; border: 1px solid var(--lb-line);
  transition: all .15s ease;
}
.lb-btn-oauth:hover { border-color: var(--lb-jade); background: var(--lb-paper); }
.lb-btn-oauth svg { width: 20px; height: 20px; flex: none; }
.lb-btn-oauth--apple { background: #000; color: #fff; border-color: #000; }
.lb-btn-oauth--apple:hover { background: #1a1a1a; }
.lb-divider {
  display: flex; align-items: center; gap: 12px; max-width: 420px; margin: 18px 0 4px;
  color: var(--lb-ink-soft); font-size: 13px;
}
.lb-divider::before, .lb-divider::after { content: ''; flex: 1; height: 1px; background: var(--lb-line); }