/* 前端用户中心 */

.acc-hero {
  display: grid;
  grid-template-columns: 88px 1fr auto;
  gap: 20px;
  align-items: center;
  padding: 22px 24px;
}
.acc-avatar {
  width: 88px; height: 88px;
  border-radius: 50%;
  box-shadow: var(--shadow-sm);
}
.acc-hero-main h1 {
  margin: 0 0 8px;
  font-size: 22px;
  color: var(--text);
}
.acc-badge {
  display: inline-block;
  font-size: 11px;
  color: #fff;
  background: linear-gradient(135deg, #f59e0b, #ef4444);
  padding: 3px 10px;
  border-radius: 10px;
}
.acc-stats {
  display: flex;
  gap: 26px;
  margin-top: 14px;
}
.acc-stats > div,
.acc-stats > a { display: flex; flex-direction: column; }
.acc-stats b { font-size: 18px; font-weight: 700; color: var(--primary); line-height: 1.2; }
.acc-stats > * + * b { color: var(--text); }
.acc-stats span { font-size: 12px; color: var(--text-muted); }
/* 积分 / 威望可点进明细 */
.acc-stat-link { text-decoration: none; border-radius: 6px; transition: opacity .15s; }
.acc-stat-link:hover { text-decoration: none; opacity: .75; }
.acc-stat-link span { text-decoration: underline dotted; text-underline-offset: 2px; }

/* 积分明细 */
.acc-ledger-tabs { display: flex; gap: 8px; padding: 14px 20px 0; }
.acc-ledger-tabs a {
  padding: 5px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 13px;
  color: var(--text);
  text-decoration: none;
}
.acc-ledger-tabs a:hover { border-color: var(--primary); color: var(--primary); text-decoration: none; }
.acc-ledger-tabs a.is-active { background: var(--primary); border-color: var(--primary); color: #fff; }
.acc-ledger-sum {
  display: flex; gap: 24px;
  padding: 14px 20px;
  font-size: 13px; color: var(--text-muted);
}
.acc-ledger-sum b { color: var(--text); font-weight: 600; }
.acc-ledger {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.acc-ledger th, .acc-ledger td {
  padding: 10px 20px;
  text-align: left;
  border-top: 1px solid var(--border);
}
.acc-ledger th { font-size: 12px; color: var(--text-muted); font-weight: 500; background: var(--surface-2); }
.acc-ledger td.acc-ledger-delta { font-weight: 700; white-space: nowrap; }
.acc-ledger .is-plus  { color: var(--accent-green, #16a34a); }
.acc-ledger .is-minus { color: var(--accent-red, #ef4444); }
.acc-ledger td.acc-ledger-time { color: var(--text-muted); white-space: nowrap; }
.acc-ledger a { text-decoration: none; }
.acc-ledger a:hover { text-decoration: underline; }
@media (max-width: 600px) {
  .acc-ledger th:nth-child(4), .acc-ledger td:nth-child(4) { display: none; }
  .acc-ledger th, .acc-ledger td { padding: 8px 12px; }
}

.acc-hero-side {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 118px;
}
.acc-hero-side .btn { text-align: center; }
.acc-logout { color: var(--accent-red); }
.acc-logout:hover { border-color: var(--accent-red); color: var(--accent-red); }

/* 用户资料页（author.php）头部 */
.author-hero {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 24px;
  align-items: center;
  padding: 24px;
}
/* 没有头像时不要留出空的 120px 首列，否则正文被挤进窄列 */
.author-hero.author-hero-noavatar { grid-template-columns: 1fr; }
.author-hero-avatar {
  width: 120px; height: 120px;
  border-radius: 50%;
  box-shadow: var(--shadow);
}
.author-hero-main { min-width: 0; }
.author-hero-main h1 {
  margin: 0 0 8px;
  font-size: 24px;
  color: var(--primary);
  overflow-wrap: anywhere;
}
.author-hero-title { margin-bottom: 12px; }
.author-hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  font-size: 13px;
  color: var(--text-muted);
}
.author-hero-stats b { font-size: 18px; font-weight: 700; color: var(--text); }
.author-hero-stats > div:first-child b { color: var(--primary); }
.author-hero-sig {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--border);
  font-size: 13px;
  color: var(--text-faint);
  font-style: italic;
  overflow-wrap: anywhere;
}
.author-reply-item {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}
.author-reply-item:last-child { border-bottom: 0; }
.author-reply-head { font-size: 13px; }
.author-reply-head .author-reply-date {
  color: var(--text-muted);
  margin-left: 6px;
  font-size: 12px;
}
.author-reply-excerpt {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
  overflow-wrap: anywhere;
}
@media (max-width: 900px) {
  .author-hero { grid-template-columns: 72px 1fr; gap: 16px; padding: 16px 14px; }
  .author-hero-avatar { width: 72px; height: 72px; }
  .author-hero-main h1 { font-size: 20px; }
  .author-hero-stats { gap: 10px 18px; }
  .author-reply-item { padding: 12px; }
}
@media (max-width: 480px) {
  .author-hero { grid-template-columns: 56px 1fr; gap: 12px; padding: 14px 12px; }
  .author-hero-avatar { width: 56px; height: 56px; }
  .author-hero-main h1 { font-size: 18px; }
  .author-hero-stats { gap: 8px 14px; }
  .author-hero-stats b { font-size: 16px; }
  .author-reply-item { padding: 11px 10px; }
}

/* 选项卡 */
.acc-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 16px;
  padding: 6px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.acc-nav-item {
  padding: 8px 14px;
  font-size: 13px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  white-space: nowrap;
}
.acc-nav-item:hover { background: var(--surface-2); color: var(--primary); text-decoration: none; }
.acc-nav-item.is-active { background: var(--primary); color: #fff; font-weight: 600; }
.acc-nav-item.is-active:hover { background: var(--primary-hover); color: #fff; }

/* 提示条 */
.acc-alert {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  padding: 10px 14px;
  margin-bottom: 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  border: 1px solid transparent;
}
.acc-alert ul { margin: 0; padding-left: 16px; }
.acc-alert.is-error {
  background: rgba(239, 68, 68, .08);
  border-color: rgba(239, 68, 68, .35);
  color: var(--accent-red);
}
.acc-alert.is-ok {
  background: rgba(16, 185, 129, .10);
  border-color: rgba(16, 185, 129, .35);
  color: var(--accent-green);
}

/* 概览网格 */
.acc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
}
.acc-cell {
  background: var(--surface);
  padding: 14px 16px;
  font-size: 13px;
}
.acc-cell-wide { grid-column: 1 / -1; }
.acc-cell > span { display: block; color: var(--text-muted); font-size: 12px; margin-bottom: 4px; }
.acc-cell > b { font-weight: 600; word-break: break-all; }
.acc-empty { color: var(--text-faint); font-style: normal; font-weight: 400; }

/* 列表 */
.acc-list { list-style: none; margin: 0; padding: 0; }
.acc-list li {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}
.acc-list li:last-child { border-bottom: 0; }
.acc-list li > a {
  flex: 1;
  min-width: 0;
  color: var(--text);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.acc-list li > a:hover { color: var(--primary); }
.acc-list li > span { font-size: 12px; color: var(--text-faint); flex-shrink: 0; }
.acc-list .acc-sub {
  flex-basis: 100%;
  margin: 0;
  font-size: 12px;
  color: var(--text-muted);
}
.acc-tag {
  font-style: normal;
  font-size: 11px;
  padding: 2px 7px;
  border-radius: 10px;
  background: var(--surface-2);
  color: var(--accent-orange);
  border: 1px solid var(--border);
}
.acc-blank { padding: 28px; text-align: center; color: var(--text-faint); font-size: 13px; }

.acc-pager {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 14px;
  font-size: 12px;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
}

/* 表单 */
.acc-form { padding: 20px 24px 24px; display: flex; flex-direction: column; gap: 18px; max-width: 520px; }
.acc-field { display: block; }
.acc-field > span:first-child {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  font-weight: 600;
}
.acc-field input[type="text"],
.acc-field input[type="email"],
.acc-field input[type="password"],
.acc-field textarea {
  width: 100%;
  box-sizing: border-box;
  padding: 9px 12px;
  font-size: 14px;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  resize: vertical;
}
.acc-field input:focus, .acc-field textarea:focus { outline: none; border-color: var(--primary); }
.acc-field input:disabled { color: var(--text-faint); cursor: not-allowed; }
.acc-field > em {
  display: block;
  margin-top: 5px;
  font-size: 11px;
  font-style: normal;
  color: var(--text-faint);
}
.acc-avatar-hint { display: flex; align-items: center; gap: 12px; }
.acc-avatar-hint img { width: 48px; height: 48px; border-radius: 50%; }
.acc-avatar-hint em { font-size: 11px; font-style: normal; color: var(--text-faint); }
.acc-form-foot { margin-top: 4px; }

/* 顶栏退出按钮 */
.btn-logout { display: inline-flex; align-items: center; gap: 6px; }

@media (max-width: 900px) {
  .acc-hero { grid-template-columns: 64px 1fr; padding: 16px 14px; gap: 14px; }
  .acc-avatar { width: 64px; height: 64px; }
  .acc-hero-main h1 { font-size: 19px; }
  .acc-hero-side { grid-column: 1 / -1; flex-direction: row; flex-wrap: wrap; min-width: 0; }
  .acc-hero-side .btn { flex: 1; min-width: 100px; }
  .acc-grid { grid-template-columns: 1fr; }
  /* 4 个统计项 + 26px 间距在窄屏放不下一行，必须允许换行 */
  .acc-stats { gap: 12px 18px; flex-wrap: wrap; }
  .btn-logout-text { display: none; }

  .acc-nav { padding: 5px; gap: 3px; }
  .acc-nav-item { padding: 7px 11px; }
  .acc-form { padding: 16px 14px 20px; }
  .acc-field input[type="text"],
  .acc-field input[type="email"],
  .acc-field input[type="password"],
  .acc-field textarea { font-size: 16px; }
  .acc-list li { padding: 12px; }
  .acc-ledger-tabs { padding: 12px 12px 0; flex-wrap: wrap; }
  .acc-ledger-sum { padding: 12px; gap: 16px; flex-wrap: wrap; }
}
@media (max-width: 480px) {
  .acc-hero { grid-template-columns: 52px 1fr; padding: 14px 12px; gap: 12px; }
  .acc-avatar { width: 52px; height: 52px; }
  .acc-hero-main h1 { font-size: 17px; }
  .acc-stats { gap: 10px 14px; }
  .acc-stats b { font-size: 16px; }
  .acc-list li { padding: 11px 10px; }
  .acc-form { padding: 14px 12px 18px; }
}