/* ==========================================
   profile.css（v84）个人页 + 登录窗口（纯净白卡风，双主题）
   - 浅色：浅灰底 + 纯白实心卡 + 柔和阴影；暗色：深底 + 深色实心卡
   - 背景淡光晕（accent，克制）
   - 真居中：.view 由 display:block 改为 flex 撑满视口高度
   - 侧边栏用户区（头像 + 昵称）
   ========================================== */

/* ---- 主题分支变量 ---- */
:root {
  --p-page-glow: rgba(37, 99, 235, 0.07);
  --p-page-glow2: rgba(37, 99, 235, 0.04);
  --p-card-bg: #ffffff;
  --p-card-border: rgba(0, 0, 0, 0.06);
  --p-card-shadow: 0 1px 2px rgba(20, 20, 20, 0.03), 0 18px 50px rgba(20, 20, 20, 0.09);
  --p-input-bg: #ffffff;
  --p-input-border: rgba(0, 0, 0, 0.1);
  --p-input-focus-ring: rgba(37, 99, 235, 0.13);
  --p-tabs-bg: rgba(0, 0, 0, 0.035);
  --p-tabs-border: rgba(0, 0, 0, 0.06);
  --p-ind-bg: #fff;
  --p-ind-shadow: 0 1px 3px rgba(20, 20, 20, 0.1), inset 0 0 0 1px rgba(0, 0, 0, 0.05);
  --p-dot: rgba(0, 0, 0, 0.72);
  --p-dot-bg: rgba(0, 0, 0, 0.04);
  --p-dot-border: rgba(0, 0, 0, 0.09);
  --p-btn-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.22), 0 8px 20px rgba(37, 99, 235, 0.22);
  --p-check-border: rgba(0, 0, 0, 0.24);
}

:root[data-theme="dark"] {
  --p-page-glow: rgba(77, 141, 242, 0.09);
  --p-page-glow2: rgba(77, 141, 242, 0.05);
  --p-card-bg: #1d1d20;
  --p-card-border: rgba(255, 255, 255, 0.08);
  --p-card-shadow: 0 18px 50px rgba(0, 0, 0, 0.42);
  --p-input-bg: rgba(255, 255, 255, 0.045);
  --p-input-border: rgba(255, 255, 255, 0.11);
  --p-input-focus-ring: rgba(77, 141, 242, 0.2);
  --p-tabs-bg: rgba(255, 255, 255, 0.045);
  --p-tabs-border: rgba(255, 255, 255, 0.07);
  --p-ind-bg: rgba(255, 255, 255, 0.09);
  --p-ind-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06);
  --p-dot: rgba(255, 255, 255, 0.9);
  --p-dot-bg: rgba(255, 255, 255, 0.06);
  --p-dot-border: rgba(255, 255, 255, 0.11);
  --p-btn-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18), 0 8px 20px rgba(59, 110, 230, 0.24);
  --p-check-border: rgba(255, 255, 255, 0.22);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --p-page-glow: rgba(77, 141, 242, 0.09);
    --p-page-glow2: rgba(77, 141, 242, 0.05);
    --p-card-bg: #1d1d20;
    --p-card-border: rgba(255, 255, 255, 0.08);
    --p-card-shadow: 0 18px 50px rgba(0, 0, 0, 0.42);
    --p-input-bg: rgba(255, 255, 255, 0.045);
    --p-input-border: rgba(255, 255, 255, 0.11);
    --p-input-focus-ring: rgba(77, 141, 242, 0.2);
    --p-tabs-bg: rgba(255, 255, 255, 0.045);
    --p-tabs-border: rgba(255, 255, 255, 0.07);
    --p-ind-bg: rgba(255, 255, 255, 0.09);
    --p-ind-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06);
    --p-dot: rgba(255, 255, 255, 0.9);
    --p-dot-bg: rgba(255, 255, 255, 0.06);
    --p-dot-border: rgba(255, 255, 255, 0.11);
    --p-btn-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18), 0 8px 20px rgba(59, 110, 230, 0.24);
    --p-check-border: rgba(255, 255, 255, 0.22);
  }
}

/* ---------- 侧边栏用户区 ---------- */
.side-user {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 10px;
  border-radius: 10px;
  text-decoration: none;
  color: var(--text-main);
  transition: background 0.18s ease;
}

.side-user:hover {
  background: var(--bg-hover-tint);
}

.side-user.active .side-nick {
  color: var(--accent);
}

.side-avatar {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 650;
  color: #fff;
  flex: 0 0 auto;
  background: rgb(126, 130, 140);
  border: 1px solid var(--glass-border);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.side-user:hover .side-avatar {
  transform: scale(1.06);
}

.side-avatar.is-user {
  background: var(--accent);
  box-shadow: 0 2px 8px rgba(77, 141, 242, 0.35);
}

.side-nick {
  font-size: 13.5px;
  font-weight: 550;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 130px;
  color: var(--text-sub);
  transition: color 0.2s ease;
}

.side-nick.is-user {
  color: var(--text-main);
}

/* ---------- 个人页：撑满视口 + 居中 ---------- */
.view.profile-view {
  min-height: calc(100vh - var(--nav-height));
}

.view.profile-view.active {
  display: flex;
  align-items: stretch;
}

.main-content.profile-page {
  width: 100%;
  max-width: none;
  margin: 0;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(40px, 8vh, 88px) 24px clamp(48px, 10vh, 96px);
  box-sizing: border-box;
  position: relative;
  background: transparent;
}

/* ---------- 卡片（实心，双主题） ---------- */
.p-card {
  width: min(480px, 100%);
  padding: 38px 40px 32px;
  border-radius: 16px;
  color: var(--text-main);
  background: var(--p-card-bg);
  border: 1px solid var(--p-card-border);
  box-shadow: var(--p-card-shadow);
}

/* ---------- 头部 ---------- */
.p-head {
  text-align: center;
  margin-bottom: 26px;
}

.p-brand {
  display: inline-block;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background-color: var(--p-dot-bg);
  border: 1px solid var(--p-dot-border);
  background-image: none;
  background-size: 9px 9px;
  background-position: center;
  margin-bottom: 18px;
}

.p-title {
  font-size: 21px;
  font-weight: 650;
  letter-spacing: -0.02em;
  margin: 0 0 7px;
  color: var(--text-main);
}

.p-sub {
  font-size: 13px;
  color: var(--text-sub);
  margin: 0;
}

/* ---------- Segmented tab ---------- */
.p-tabs {
  position: relative;
  display: flex;
  gap: 2px;
  background: var(--p-tabs-bg);
  border: 1px solid var(--p-tabs-border);
  border-radius: 9px;
  padding: 3px;
  margin-bottom: 20px;
}

.p-tab {
  position: relative;
  z-index: 1;
  flex: 1;
  border: none;
  background: transparent;
  color: var(--text-faint);
  font-size: 13px;
  font-weight: 550;
  padding: 8px 0;
  border-radius: 7px;
  cursor: pointer;
  transition: color 0.15s ease;
}

.p-tab.is-active {
  color: var(--text-main);
}

.p-tab-ind {
  position: absolute;
  top: 3px;
  left: 0;
  height: calc(100% - 6px);
  border-radius: 7px;
  background: var(--p-ind-bg);
  box-shadow: var(--p-ind-shadow);
  transition: left 0.22s cubic-bezier(0.4, 0, 0.2, 1), width 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- 记住我 ---------- */
.p-remember {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  user-select: none;
  margin: 14px 0 0;
  font-size: 12.5px;
  font-weight: 450;
  color: var(--text-sub);
}

.p-remember input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.p-box {
  width: 16px;
  height: 16px;
  border-radius: 5px;
  border: 1px solid var(--p-check-border);
  background: var(--p-input-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.p-box::after {
  content: "✓";
  color: #fff;
  opacity: 0;
  transform: scale(0.5);
  transition: opacity 0.12s ease, transform 0.18s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.p-remember:hover .p-box {
  border-color: var(--accent);
}

.p-remember input:checked + .p-box {
  background: var(--accent);
  border-color: transparent;
}

.p-remember input:checked + .p-box::after {
  opacity: 1;
  transform: scale(1);
}

/* ---------- 字段 ---------- */
.p-fields {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

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

.p-label {
  font-size: 12px;
  font-weight: 550;
  color: var(--text-sub);
  letter-spacing: 0.02em;
  padding-left: 2px;
}

.p-input {
  width: 100%;
  box-sizing: border-box;
  border: 1px solid var(--p-input-border);
  background: var(--p-input-bg);
  border-radius: 8px;
  color: var(--text-main);
  font-size: 14px;
  line-height: 1.5;
  padding: 10px 12px;
  outline: none;
  font-family: inherit;
  transition: border-color 0.14s ease, box-shadow 0.14s ease;
}

.p-input::placeholder {
  color: var(--text-placeholder);
}

.p-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--p-input-focus-ring);
}

.p-about {
  resize: vertical;
  min-height: 76px;
  font-family: inherit;
}

/* 邀请码滑入 / 滑出 */
.p-invite-wrap {
  overflow: hidden;
  max-height: 96px;
  transition: max-height 0.2s ease, opacity 0.2s ease;
  opacity: 1;
}

.p-invite-wrap.p-reveal {
  animation: pReveal 0.2s ease;
}

.p-invite-wrap.p-hide {
  max-height: 0;
  opacity: 0;
}

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

/* ---------- 提交按钮（v90：主按钮体系 黑/深蓝渐变） ---------- */
.p-submit {
  width: 100%;
  margin-top: 22px;
  border: none;
  border-radius: 8px;
  padding: 11px 0;
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  background: var(--btn-grad);
  box-shadow: 0 4px 14px var(--btn-glow);
  cursor: pointer;
  transition: transform 0.12s ease, filter 0.12s ease, box-shadow 0.12s ease;
}

.p-submit:hover {
  filter: brightness(1.06);
}

.p-submit:active {
  transform: translateY(0.5px);
}

.p-submit:disabled {
  opacity: 0.5;
  cursor: default;
  transform: none;
  box-shadow: none;
}

/* ---------- 提示 / 动画 ---------- */
.p-hint {
  min-height: 1.3em;
  font-size: 12px;
  color: #dc4b4b;
  text-align: center;
  margin-top: 12px;
  transition: color 0.2s ease;
}

.p-hint.ok {
  color: #2ea36c;
}

.p-shake {
  animation: pShake 0.36s cubic-bezier(0.36, 0.07, 0.19, 0.97);
}

@keyframes pShake {
  20%, 80% { transform: translateX(-3px); }
  40%, 60% { transform: translateX(3px); }
}

.p-in {
  animation: pIn 0.24s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes pIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.p-ok {
  animation: pOk 0.45s ease;
}

@keyframes pOk {
  0% { transform: scale(1); }
  35% { transform: scale(1.012); }
  100% { transform: scale(1); }
}

/* ---------- 资料卡 ---------- */
.p-profile {
  text-align: center;
}

.p-avatar-big {
  width: 76px;
  height: 76px;
  margin: 0 auto 16px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  font-weight: 650;
  color: #fff;
  background: var(--accent);
  box-shadow: 0 6px 18px rgba(77, 141, 242, 0.3), inset 0 -4px 10px rgba(0, 0, 0, 0.14);
  animation: pIn 0.24s 0.05s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.p-nick {
  font-size: 19px;
  font-weight: 650;
  letter-spacing: -0.01em;
  color: var(--text-main);
  margin: 0 0 24px;
}

.p-profile .p-field {
  text-align: left;
}

.p-actions {
  display: flex;
  gap: 10px;
  margin-top: 22px;
}

.p-save {
  flex: 1;
  border: none;
  border-radius: 8px;
  padding: 10px 0;
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  background: var(--btn-grad);
  box-shadow: 0 4px 12px var(--btn-glow);
  cursor: pointer;
  transition: transform 0.12s ease, filter 0.12s ease;
}

.p-save:hover {
  filter: brightness(1.06);
}

.p-logout {
  flex: 1;
  border: 1px solid var(--p-input-border);
  background: transparent;
  border-radius: 8px;
  padding: 10px 0;
  font-size: 13.5px;
  color: var(--text-sub);
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}

.p-logout:hover {
  border-color: rgba(220, 75, 75, 0.45);
  color: #dc4b4b;
  background: rgba(220, 75, 75, 0.06);
}

/* ---------- 响应式 ---------- */
@media (max-width: 480px) {
  .p-card {
    padding: 30px 22px 26px;
  }
}

/* ---------- v84：头像（identicon / 自定义图） ---------- */
.p-avatar-big,
.side-avatar {
  background-size: cover;
  background-position: center;
}

.p-avatar-row {
  display: flex;
  gap: 10px;
  margin-top: 14px;
}

.p-file-hidden {
  display: none;
}

.p-avbtn {
  flex: 1;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 9px 0;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-sub);
  background: none;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.p-avbtn:hover {
  background: var(--bg-hover-strong);
  color: var(--text-main);
}

.p-avbtn-ghost {
  opacity: 0.85;
}

/* ---------- v84：资料卡数据统计 ---------- */
.p-stats {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}

.p-stat {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 10px 6px 9px;
  border-radius: 12px;
  background: var(--bg-hover-tint);
  border: 1px solid var(--border);
}

.p-stat-num {
  font-size: 17px;
  font-weight: 650;
  color: var(--text-main);
  font-variant-numeric: tabular-nums;
}

.p-stat-label {
  font-size: 11.5px;
  color: var(--text-faint);
}

/* ---------- v118：验证码行 / 社交登录 ---------- */
.p-code-row {
  position: relative;
}

.p-code-row .p-field {
  padding-right: 64px;
}

.p-resend {
  position: absolute;
  right: 0;
  bottom: 8px;
  height: 30px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-hover-tint);
  color: var(--text-sub);
  font-size: 12.5px;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.p-resend:hover:not(:disabled) {
  background: var(--bg-hover-strong);
  color: var(--text-main);
}

.p-resend:disabled {
  opacity: 0.55;
  cursor: default;
}

.p-junk {
  margin: -2px 0 6px;
  font-size: 11.5px;
  color: var(--text-faint);
}

.p-social {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 16px 0 12px;
}

.p-social-line {
  flex: 1;
  height: 1px;
  background: var(--border);
}

.p-social-text {
  font-size: 11.5px;
  color: var(--text-faint);
}

.p-social-btns {
  display: flex;
  gap: 10px;
}

.p-social-btn {
  flex: 1;
  height: 38px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-hover-tint);
  color: var(--text-sub);
  font-size: 13px;
  font-weight: 550;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.p-social-btn:hover {
  transform: translateY(-1px);
  color: var(--text-main);
}

.p-gh:hover {
  background: rgba(36, 41, 46, 0.9);
  border-color: rgba(36, 41, 46, 0.9);
  color: #fff;
}

.p-ms:hover {
  background: #2f5fd0;
  border-color: #2f5fd0;
  color: #fff;
}

/* ========== v121 登录页布局（追加覆盖段：440 卡 / 圆角22 / 标签上置 / 眼睛 / 验证码行 / 页脚） ========== */
/* 卡片：440 / 圆角 22 / 内边距 36-32；移动端 calc(100vw - 48px) 留白 */
.p-card {
  width: min(440px, calc(100vw - 48px));
  padding: 36px 32px;
  border-radius: 22px;
}
.p-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100%;
  padding: 24px 0;
  box-sizing: border-box;
}
/* 品牌区：居中，与 Tab 间距 24 */
.p-brand-box {
  text-align: center;
  margin-bottom: 24px;
}
.p-brand-box .p-brand { margin-bottom: 14px; }
.p-brand-box .p-title { font-size: 20px; margin: 0 0 6px; }
.p-brand-box .p-sub { margin: 0; }
/* Tab 栏：等高 48px 均分，滑块 0.3s 位移 */
.p-tabs {
  height: 48px;
  gap: 0;
  padding: 0;
  border-radius: 12px;
  margin-bottom: 20px;
  overflow: hidden;
}
.p-tab { padding: 0; border-radius: 0; font-size: 14px; }
.p-tab-ind {
  top: 0;
  height: 100%;
  border-radius: 12px;
  transition: left 0.3s cubic-bezier(0.2, 0, 0.2, 1), width 0.3s cubic-bezier(0.2, 0, 0.2, 1);
}
/* 返回链接（验证码/重置视图） */
.p-back {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  color: var(--text-faint);
  font-size: 12.5px;
  cursor: pointer;
  padding: 0 2px;
  margin: -6px 0 16px;
}
.p-back:hover { color: var(--accent); }
/* 错误提示区：通栏居左，模块间距 20（仅登录卡，资料卡不受影响） */
.p-card.p-in:not(.p-profile) .p-hint {
  text-align: left;
  margin: 0 0 20px;
}
/* 表单间距 20 */
.p-fields { gap: 20px; }
.p-field { gap: 8px; }
.p-label { font-size: 12.5px; }
/* 输入框：高 46 / 圆角 12 */
.p-input {
  height: 46px;
  border-radius: 12px;
  padding: 0 14px;
  font-size: 14px;
}
.p-about { height: auto; padding: 10px 14px; }
/* 密码框：内部右侧眼睛 */
.p-pass-wrap { position: relative; display: block; }
.p-pass-wrap .p-input { padding-right: 42px; }
.p-eye {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-faint);
  padding: 6px;
  display: flex;
  align-items: center;
  border-radius: 8px;
}
.p-eye:hover { color: var(--text-main); }
.p-eye .pe-on { display: none; }
.p-eye.is-on .pe-off { display: none; }
.p-eye.is-on .pe-on { display: block; }
/* 登录独有行：记住我 | 忘记密码 */
.p-opt-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 0;
}
.p-opt-row .p-remember { margin: 0; }
.p-remember { gap: 9px; font-size: 13px; }
.p-box { width: 17px; height: 17px; border-radius: 5.5px; }
.p-forgot {
  background: none;
  border: none;
  color: var(--text-faint);
  font-size: 12.5px;
  cursor: pointer;
  padding: 2px 4px;
}
.p-forgot:hover { color: var(--accent); }
/* 验证码行：输入框弹性 + 发送按钮固定宽 */
.p-code-row {
  display: flex;
  gap: 12px;
  align-items: flex-end;
}
.p-code-row .p-field { flex: 1; min-width: 0; }
.p-send {
  flex-shrink: 0;
  min-width: 110px;
  height: 46px;
  border-radius: 12px;
  border: 1px solid var(--p-input-border);
  background: var(--p-tabs-bg);
  color: var(--text-sub);
  font-size: 13px;
  font-weight: 550;
  cursor: pointer;
  transition: border-color 0.14s ease, color 0.14s ease;
}
.p-send:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }
.p-send:disabled { opacity: 0.45; cursor: default; }
/* Turnstile：通栏居中，上下 20 */
#pTs { text-align: center; margin: 20px 0; }
#pTs iframe { display: inline-block; }
/* 主按钮：48 / 圆角 12；Turnstile 未完成置灰 */
.p-submit {
  height: 48px;
  border-radius: 12px;
  margin-top: 0;
  font-size: 14.5px;
}
.p-submit.is-disabled { opacity: 0.45; cursor: default; box-shadow: none; }
/* 分割线 + GitHub */
.p-social { margin: 20px 0; gap: 12px; }
.p-social-btn { height: 48px; border-radius: 12px; width: 100%; }
/* 页脚：居中，次要色，间距 28 */
.p-foot {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  margin-top: 28px;
  font-size: 12px;
  color: var(--text-faint);
}
.p-foot a { color: var(--text-faint); text-decoration: none; }
.p-foot a:hover { color: var(--accent); }
/* shake：0.4s ±4px */
.p-shake { animation: pShake2 0.4s cubic-bezier(0.36, 0.07, 0.19, 0.97); }
@keyframes pShake2 {
  20%, 80% { transform: translateX(-4px); }
  40%, 60% { transform: translateX(4px); }
}


/* ========== v122 登录页瘦身（去图标 / 压间距 / 首次资料填写） ========== */
.p-card { padding: 28px 32px; }
.p-brand-box { margin-bottom: 16px; }
.p-brand-box .p-title { font-size: 18px; margin: 0 0 4px; }
.p-tabs { margin-bottom: 16px; }
.p-card.p-in:not(.p-profile) .p-hint { margin-bottom: 14px; }
.p-fields { gap: 16px; }
.p-social { margin: 16px 0; }
.p-foot { margin-top: 20px; }
/* 资料填写：头像预览 */
.p-setup-avatar {
  display: flex;
  align-items: center;
  gap: 16px;
}
.p-avatar-preview {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  background-color: var(--p-dot-bg);
  border: 1px solid var(--p-dot-border);
  background-size: cover;
  background-position: center;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 600;
  color: var(--text-sub);
}
.p-avatar-btns { display: flex; flex-direction: column; gap: 8px; }
.p-avatar-btns .p-avbtn {
  padding: 8px 14px;
  border-radius: 10px;
  border: 1px solid var(--p-input-border);
  background: var(--p-tabs-bg);
  color: var(--text-sub);
  font-size: 13px;
  font-weight: 550;
  cursor: pointer;
  transition: border-color 0.14s ease, color 0.14s ease;
}
.p-avatar-btns .p-avbtn:hover { border-color: var(--accent); color: var(--accent); }


/* ========== v122b 登录页再瘦身（目标：720p 一屏放下不滚动） ========== */
.p-card { padding: 24px 32px; }
.p-brand-box { margin-bottom: 10px; }
.p-brand-box .p-title { font-size: 17px; margin: 0 0 3px; }
.p-tabs { margin-bottom: 12px; }
.p-card.p-in:not(.p-profile) .p-hint { margin-bottom: 10px; }
.p-fields { gap: 12px; }
.p-input { height: 44px; }
.p-send { height: 44px; }
.p-submit { height: 44px; }
.p-social { margin: 12px 0; }
.p-social-btn { height: 44px; }
.p-foot { margin-top: 16px; }
/* 低矮屏幕（笔记本/手机横屏）：卡片贴顶不居中，防键盘遮挡 */
@media (max-height: 620px) {
  .p-wrap { padding: 16px 0; align-items: flex-start; }
}


/* ========== v122c：主按钮下移留白 + 切换动画柔和 ========== */
.p-submit { margin-top: 18px; }
/* 主按钮置灰态（未填完） */
.p-submit:disabled {
  opacity: 0.45;
  cursor: default;
  transform: none;
  box-shadow: none;
}
/* 卡片进入动画更柔和（0.3s 淡入上浮） */
.p-in {
  animation: pInSoft 0.3s cubic-bezier(0.22, 1, 0.36, 1) both;
}
@keyframes pInSoft {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
/* 表单内容轻微过渡（避免生硬跳变） */
.p-fields { transition: opacity 0.18s ease; }


/* ========== v123c：侧边栏头像放大 + 显示兜底 ========== */
.side-avatar {
  width: 36px;
  height: 36px;
  font-size: 15px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}


/* ========== v127c：is-user 的 background 简写（特异性更高）会重置 background-size → 显式补回 cover ========== */
.side-avatar.is-user {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}


/* ========== v129：头像小圆角方形（原圆形）+ 资料卡数字 ID ========== */
.side-avatar {
  border-radius: 8px;
}
.p-avatar-big {
  border-radius: 12px;
}
.p-uid {
  margin: -14px 0 20px;
  font-size: 12.5px;
  font-weight: 550;
  color: var(--text-sub);
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
}


/* ========== v130：导航栏个人信息优化（头像加大 44px + 昵称/ID 竖排，QQ 风格） ========== */
.side-user-txt {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  line-height: 1;
}
.side-user .side-avatar {
  width: 44px;
  height: 44px;
  font-size: 18px;
  flex: 0 0 auto;
}
.side-user .side-nick {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.25;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.side-uid {
  font-size: 11.5px;
  font-weight: 500;
  color: var(--text-faint);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  line-height: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.side-user.active .side-uid {
  color: var(--text-sub);
}
/* 折叠态：文字区整体隐藏（只留头像） */
.sidebar.collapsed .side-user-txt {
  display: none;
}
.sidebar.collapsed .side-user .side-avatar {
  width: 40px;
  height: 40px;
  font-size: 16px;
}


/* ========== v131：简约高级头像体系（渐变底 + 首字母 + 精致描边） ========== */
/* 头像框：半透明白描边 + 中性柔影（盖原 accent 蓝影） */
.side-user .side-avatar.is-user,
.p-avatar-big {
  border: 2px solid rgba(255, 255, 255, 0.65);
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.10), inset 0 0 0 1px rgba(255, 255, 255, 0.15);
}
.side-user .side-avatar.is-user {
  color: #fff;
  font-weight: 700;
}
.p-avatar-big {
  box-shadow: 0 6px 22px rgba(0, 0, 0, 0.12), inset 0 0 0 1px rgba(255, 255, 255, 0.20);
  color: #fff;
  font-weight: 700;
}
/* 暗色主题：白描边保持通透（QQ 风格） */

/* ========== v136：登录页左右分屏（左 6 品牌区 / 右 4 无卡片表单） ========== */
.p-split {
  display: flex;
  width: min(1040px, calc(100vw - 48px));
  min-height: min(560px, calc(100vh - 96px));
  max-height: calc(100vh - 48px);
  border-radius: 26px;
  overflow: hidden;
  box-shadow: var(--p-card-shadow);
  border: 1px solid var(--p-card-border);
  background: var(--p-card-bg);
}
/* 品牌区（左 6）：渐变底 + 品牌文案 */
.p-brand-panel {
  flex: 6 1 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
  padding: 56px 56px;
  color: #fff;
  position: relative;
  background:
    #0d0d0d;
}
.p-brand-panel .p-title {
  color: #fff;
  font-size: 44px;
  letter-spacing: -0.02em;
  margin: 0;
}
.p-brand-panel .p-sub {
  color: rgba(255,255,255,0.82);
  font-size: 15.5px;
  margin: 0;
}
.p-brand-logo {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 800;
  background: rgba(255,255,255,0.16);
  border: 1px solid rgba(255,255,255,0.28);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  margin-bottom: 6px;
}
.p-brand-points {
  display: flex;
  flex-direction: column;
  gap: 9px;
  margin-top: 14px;
  font-size: 13.5px;
  color: rgba(255,255,255,0.88);
}
.p-brand-points span { letter-spacing: 0.02em; }
.p-brand-foot {
  margin-top: 30px;
  font-size: 13px;
  color: rgba(255,255,255,0.6);
}
/* 表单区（右 4）：无卡片，透明底，垂直居中 */
.p-form-panel {
  flex: 4 1 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 40px 48px;
  box-sizing: border-box;
  background: transparent;
}
/* 表单区内部复用原卡片规则（原 .p-card.p-in:not(.p-profile) 前缀 → .p-form-panel） */
.p-form-panel .p-hint {
  text-align: left;
  margin: 0 0 20px;
}
.p-form-panel .p-tabs { margin-bottom: 20px; }
.p-form-panel .p-back { margin: -6px 0 16px; }
/* 移动端：折叠品牌区，表单全宽无边框 */
@media (max-width: 900px) {
  .p-brand-panel { display: none; }
  .p-split {
    width: min(440px, calc(100vw - 48px));
    min-height: 0;
    border: none;
    box-shadow: none;
    background: transparent;
    border-radius: 0;
  }
  .p-form-panel { padding: 12px 0 0; }
}

/* ============================================================
   v137：美术规范 —— 纯色品牌区 · 注册独立布局（居中卡）· 固定窗口
   ============================================================ */
/* 品牌区：纯黑底白字（已无渐变）；logo 改纯白底黑字方块（简约高级） */
.p-brand-panel {
  background: #0d0d0d;
}
.p-brand-logo {
  background: #ffffff;
  color: #0d0d0d;
  border: none;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
  box-shadow: none;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  font-size: 24px;
}
.p-brand-panel .p-title {
  font-size: 40px;
  letter-spacing: -0.02em;
}
.p-brand-panel .p-sub {
  color: rgba(255,255,255,0.75);
  font-size: 14.5px;
  letter-spacing: 0.06em;
}
.p-brand-points {
  gap: 10px;
  margin-top: 20px;
}
.p-brand-points span {
  padding-left: 12px;
  border-left: 2px solid rgba(255,255,255,0.35);
  color: rgba(255,255,255,0.85);
  font-size: 13px;
}
.p-brand-foot {
  margin-top: 34px;
  font-size: 12.5px;
  letter-spacing: 0.14em;
  color: rgba(255,255,255,0.5);
}

/* 注册/验证码/重置：独立居中紧凑卡（与登录分屏完全不同的布局，固定窗口） */
.p-stand {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: min(560px, calc(100vh - 96px));
}
.p-stand-in {
  width: min(400px, calc(100vw - 48px));
  min-height: 520px;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 40px 36px;
  border-radius: 22px;
  border: 1px solid var(--p-card-border);
  background: var(--p-card-bg);
  box-shadow: var(--p-card-shadow);
}
.p-stand-in .p-tabs { margin-bottom: 22px; }
.p-stand-in .p-hint { text-align: left; margin: 0 0 20px; }
.p-stand-in .p-back { margin: -6px 0 16px; }

/* 注册去页脚：为 GitHub 腾位置（foot 仅登录显示，无需 CSS 处理；这里确保社交区不被挤压） */
.p-social { margin-top: 20px; }
.p-social-btn { margin-top: 12px; }

/* 固定窗口：页面滚动交给容器，卡片内容超高时内部滚动 */
.p-split, .p-stand-in {
  scrollbar-width: thin;
}
@media (max-width: 900px) {
  .p-stand-in {
    width: 100%;
    max-width: 440px;
    border: none;
    box-shadow: none;
    background: transparent;
    border-radius: 0;
    padding: 12px 4px 0;
    min-height: 0;
  }
}