/* FubiIP v3.4 · 全站统一账号管理（头像按钮 + 下拉卡片 + 双 Tab 账户安全弹窗）
   方案 A：暖金深曜石（夜，默认）/ 暖羊绒（日）；色值与 ip.fubiip.com web/style.css 同源，100% 家族同款 */
.fa-wrap, .fa-modal, .fa-toast {
  --fa-card: #141A28; --fa-card-sub: #101521; --fa-card-hover: #1A2234; --fa-input: #0D111A;
  --fa-line: rgba(255, 255, 255, .075); --fa-line-card: rgba(255, 255, 255, .095);
  --fa-ink: #F1F5F9; --fa-ink2: #CBD5E1; --fa-muted: #94A3B8; --fa-faint: #7E8EA3;
  --fa-accent: #E28B4E; --fa-accent-soft: rgba(226, 139, 78, .14); --fa-accent-line: rgba(226, 139, 78, .36);
  --fa-grad: linear-gradient(135deg, #DF7E3E 0%, #BE5E24 100%);
  --fa-av-bg: linear-gradient(135deg, rgba(240, 160, 98, .26) 0%, rgba(190, 94, 36, .12) 100%);
  --fa-ok: #10b981; --fa-warn: #f59e0b; --fa-bad: #ef4444; --fa-bad-soft: rgba(239, 68, 68, .12);
  --fa-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .35); --fa-shadow-lg: 0 12px 36px -4px rgba(0, 0, 0, .55);
  --fa-glow: 0 0 24px -2px rgba(223, 126, 62, .30); --fa-backdrop: rgba(0, 0, 0, .65);
  --fa-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-family: inherit;
}
html[data-theme="light"] .fa-wrap, html[data-theme="light"] .fa-modal, html[data-theme="light"] .fa-toast,
body.theme-light .fa-wrap, body.theme-light .fa-modal, body.theme-light .fa-toast {
  --fa-card: #FFFFFF; --fa-card-sub: #F7F3EC; --fa-card-hover: #F1ECE2; --fa-input: #FFFFFF;
  --fa-line: rgba(120, 86, 52, .11); --fa-line-card: rgba(168, 138, 108, .21);
  --fa-ink: #1C1917; --fa-ink2: #44403C; --fa-muted: #6B635B; --fa-faint: #8A8178;
  --fa-accent: #C2672F; --fa-accent-soft: rgba(212, 118, 59, .11); --fa-accent-line: rgba(194, 103, 47, .30);
  --fa-grad: linear-gradient(135deg, #D4763B 0%, #B85A24 100%);
  --fa-av-bg: linear-gradient(135deg, rgba(245, 176, 105, .30) 0%, rgba(212, 118, 59, .10) 100%);
  --fa-ok: #0F8A65; --fa-warn: #B45309; --fa-bad: #DC2626; --fa-bad-soft: rgba(220, 38, 38, .08);
  --fa-shadow-sm: 0 1px 3px 0 rgba(68, 46, 26, .05); --fa-shadow-lg: 0 12px 36px -4px rgba(68, 46, 26, .11);
  --fa-glow: 0 0 18px -2px rgba(184, 90, 36, .22); --fa-backdrop: rgba(41, 30, 20, .42);
}
.fa-wrap [hidden], .fa-modal[hidden], .fa-modal [hidden] { display: none !important; }
.fa-ic { width: 16px; height: 16px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; vertical-align: -3px; }

/* ---- 头像按钮（琥珀微渐变圆头像缩写） ---- */
.fa-slot { display: contents; }
.fa-wrap { position: relative; display: inline-flex; flex: none; }
.fa-avatar-btn {
  display: inline-flex; align-items: center; gap: 8px; height: 36px; min-width: 36px; padding: 0; margin: 0;
  border: 1px solid var(--fa-accent-line); border-radius: 999px; background: var(--fa-av-bg); color: var(--fa-accent);
  font: inherit; cursor: pointer; justify-content: center; flex: none;
  transition: box-shadow 160ms ease, border-color 160ms ease, transform 160ms ease;
}
.fa-avatar-btn:hover, .fa-avatar-btn[aria-expanded="true"] { border-color: var(--fa-accent); box-shadow: 0 0 0 3px var(--fa-accent-soft); }
.fa-avatar-btn:focus-visible { outline: none; box-shadow: 0 0 0 3px var(--fa-accent-line); }
.fa-avatar-btn:active { transform: scale(.97); }
.fa-av { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; font-size: 12px; font-weight: 800; letter-spacing: .02em; font-family: var(--fa-mono); }
.fa-avatar-btn.with-name { padding: 0 13px 0 1px; background: var(--fa-card); border-color: var(--fa-line-card); color: var(--fa-ink2); }
.fa-avatar-btn.with-name .fa-av { width: 30px; height: 30px; margin-left: 2px; background: var(--fa-av-bg); border: 1px solid var(--fa-accent-line); color: var(--fa-accent); }
.fa-avatar-btn.with-name:hover, .fa-avatar-btn.with-name[aria-expanded="true"] { border-color: var(--fa-accent-line); color: var(--fa-ink); }
.fa-av-name { max-width: 128px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 13px; font-weight: 600; }

/* ---- 下拉卡片 ---- */
.fa-menu {
  position: absolute; top: calc(100% + 10px); right: 0; z-index: 1200;
  width: 304px; max-width: calc(100vw - 24px); padding: 8px; border-radius: 14px; box-sizing: border-box;
  background: var(--fa-card); border: 1px solid var(--fa-line-card); box-shadow: var(--fa-shadow-lg);
  color: var(--fa-ink2); text-align: left; font-size: 13px; line-height: 1.45;
  animation: faIn .16s cubic-bezier(.16, 1, .3, 1) both; transform-origin: top right;
}
@keyframes faIn { from { opacity: 0; transform: translateY(-4px) scale(.98); } to { opacity: 1; transform: none; } }
.fa-card { display: flex; align-items: center; gap: 12px; padding: 10px 10px 12px; }
.fa-big-av { width: 42px; height: 42px; flex: none; border-radius: 50%; display: grid; place-items: center; font-size: 14px; font-weight: 700; color: #fff; background: var(--fa-grad); box-shadow: var(--fa-glow); font-family: var(--fa-mono); }
.fa-id { min-width: 0; flex: 1; }
.fa-name-row { display: flex; align-items: center; gap: 8px; min-width: 0; }
.fa-name { font-size: 14.5px; font-weight: 700; color: var(--fa-ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.fa-cur { flex: none; padding: 1px 7px; border-radius: 999px; font-size: 10.5px; font-weight: 700; letter-spacing: .02em; color: var(--fa-accent); background: var(--fa-accent-soft); border: 1px solid var(--fa-accent-line); font-family: var(--fa-mono); }
.fa-email { display: flex; align-items: center; gap: 5px; margin-top: 3px; font-size: 12px; color: var(--fa-muted); min-width: 0; }
.fa-email > span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.fa-email .fa-ic { width: 13px; height: 13px; }
.fa-email.unbound { color: var(--fa-warn); }
.fa-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding: 0 2px 10px; }
.fa-stat { display: flex; flex-direction: column; gap: 2px; padding: 8px 12px; border-radius: 10px; background: var(--fa-card-sub); border: 1px solid var(--fa-line); min-width: 0; }
.fa-stat > span { font-size: 11px; color: var(--fa-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.fa-stat > b { font-size: 14px; color: var(--fa-ink); font-family: var(--fa-mono); }
.fa-list { display: flex; flex-direction: column; gap: 2px; padding-top: 6px; border-top: 1px solid var(--fa-line); }
.fa-item {
  display: flex; align-items: center; gap: 11px; width: 100%; padding: 9px 10px; border-radius: 10px; box-sizing: border-box;
  border: 0; background: transparent; color: var(--fa-ink2) !important; text-decoration: none !important; text-align: left;
  font: inherit; font-size: 13px; cursor: pointer; transition: background-color 160ms ease, color 160ms ease;
}
.fa-item:hover, .fa-item:focus-visible { background: var(--fa-card-hover); color: var(--fa-ink) !important; outline: none; }
.fa-ico { width: 30px; height: 30px; flex: none; border-radius: 8px; display: grid; place-items: center; background: var(--fa-card-sub); border: 1px solid var(--fa-line); color: var(--fa-muted); transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease; }
.fa-item:hover .fa-ico { color: var(--fa-accent); border-color: var(--fa-accent-line); background: var(--fa-accent-soft); }
.fa-txt { display: flex; flex-direction: column; gap: 1px; min-width: 0; flex: 1; }
.fa-txt b { font-weight: 600; color: inherit; }
.fa-txt small { font-size: 11.5px; color: var(--fa-faint); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.fa-go { color: var(--fa-faint); display: inline-flex; }
.fa-go .fa-ic { width: 14px; height: 14px; transform: rotate(-90deg); }
.fa-sep { height: 1px; margin: 4px 6px; background: var(--fa-line); }
.fa-item.danger, .fa-item.danger:hover { color: var(--fa-bad) !important; }
.fa-item.danger .fa-ico { color: var(--fa-bad); background: var(--fa-bad-soft); border-color: transparent; }
.fa-item.danger:hover { background: var(--fa-bad-soft); }

/* ---- 双 Tab 账户安全弹窗 ---- */
html.fa-lock, html.fa-lock body { overflow: hidden; }
.fa-modal {
  position: fixed; inset: 0; z-index: 2000; display: flex; align-items: center; justify-content: center; padding: 20px;
  background: var(--fa-backdrop); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
  color: var(--fa-ink2); font-size: 13px; line-height: 1.5; text-align: left; box-sizing: border-box;
}
.fa-modal *, .fa-menu * { box-sizing: border-box; }
.fa-dialog {
  width: 100%; max-width: 520px; max-height: calc(100vh - 40px); display: flex; flex-direction: column; overflow: hidden;
  background: var(--fa-card); border: 1px solid var(--fa-line-card); border-radius: 14px; box-shadow: var(--fa-shadow-lg);
  animation: faIn .18s cubic-bezier(.16, 1, .3, 1) both;
}
.fa-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; padding: 18px 22px; border-bottom: 1px solid var(--fa-line); }
.fa-head-main { display: flex; align-items: center; gap: 12px; min-width: 0; }
.fa-head-ico { width: 38px; height: 38px; flex: none; border-radius: 11px; display: grid; place-items: center; color: var(--fa-accent); background: var(--fa-accent-soft); border: 1px solid var(--fa-accent-line); }
.fa-head-ico .fa-ic { width: 20px; height: 20px; }
.fa-head h3 { font-size: 16px; margin: 0; color: var(--fa-ink); font-weight: 700; line-height: 1.35; }
.fa-head-sub { margin: 2px 0 0; font-size: 12px; color: var(--fa-muted); line-height: 1.5; }
.fa-close { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 8px; flex: none; border: 0; background: transparent; color: var(--fa-muted); cursor: pointer; }
.fa-close:hover { background: var(--fa-card-hover); color: var(--fa-ink); }
.fa-close .fa-ic { width: 18px; height: 18px; }
.fa-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; margin: 14px 22px 0; padding: 4px; border-radius: 11px; background: var(--fa-card-sub); border: 1px solid var(--fa-line); }
.fa-tab {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px; min-width: 0; padding: 8px 10px;
  border: 0; border-radius: 8px; background: transparent; cursor: pointer; color: var(--fa-muted);
  font: inherit; font-size: 12.5px; font-weight: 600; transition: background-color 160ms ease, color 160ms ease;
}
.fa-tab > span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.fa-tab .fa-ic { width: 15px; height: 15px; }
.fa-tab:hover { color: var(--fa-ink); }
.fa-tab.active { background: var(--fa-card); color: var(--fa-accent); box-shadow: var(--fa-shadow-sm); }
.fa-body { padding: 18px 22px 22px; overflow-y: auto; }
.fa-field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; min-width: 0; }
.fa-field > label { font-size: 12px; font-weight: 600; color: var(--fa-ink2); }
.fa-input {
  width: 100%; height: 40px; padding: 9px 14px; border-radius: 10px; border: 1px solid var(--fa-line-card);
  background: var(--fa-input); color: var(--fa-ink); font: inherit; font-size: 13px; outline: none; margin: 0;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}
.fa-input::placeholder { color: var(--fa-faint); }
.fa-input:focus { border-color: var(--fa-accent); box-shadow: 0 0 0 3px var(--fa-accent-soft); }
.fa-pwd { position: relative; }
.fa-pwd .fa-input { padding-right: 42px; }
.fa-eye { position: absolute; right: 5px; top: 50%; transform: translateY(-50%); width: 30px; height: 30px; display: grid; place-items: center; border: 0; border-radius: 7px; background: transparent; color: var(--fa-faint); cursor: pointer; padding: 0; }
.fa-eye:hover, .fa-eye.on { color: var(--fa-accent); background: var(--fa-accent-soft); }
.fa-strength { display: flex; align-items: center; gap: 10px; }
.fa-strength-bar { flex: 1; display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; }
.fa-strength-bar i { height: 4px; border-radius: 99px; background: var(--fa-line-card); transition: background-color .2s; }
.fa-strength-txt { display: inline-flex; gap: 6px; font-size: 11.5px; color: var(--fa-faint); white-space: nowrap; }
.fa-strength-txt b { font-weight: 700; color: var(--fa-muted); }
.fa-strength[data-level="1"] .fa-strength-bar i:nth-child(1) { background: var(--fa-bad); }
.fa-strength[data-level="2"] .fa-strength-bar i:nth-child(-n+2) { background: var(--fa-warn); }
.fa-strength[data-level="3"] .fa-strength-bar i:nth-child(-n+3) { background: var(--fa-ok); }
.fa-strength[data-level="4"] .fa-strength-bar i { background: var(--fa-ok); }
.fa-strength[data-level="1"] .fa-strength-txt b { color: var(--fa-bad); }
.fa-strength[data-level="2"] .fa-strength-txt b { color: var(--fa-warn); }
.fa-strength[data-level="3"] .fa-strength-txt b, .fa-strength[data-level="4"] .fa-strength-txt b { color: var(--fa-ok); }
.fa-hint { font-size: 11.5px; min-height: 16px; color: var(--fa-faint); }
.fa-hint.ok { color: var(--fa-ok); }
.fa-hint.bad { color: var(--fa-bad); }
.fa-check { display: flex; align-items: center; gap: 9px; padding: 10px 12px; margin: 2px 0 16px; border-radius: 10px; background: var(--fa-card-sub); border: 1px solid var(--fa-line); font-size: 12.5px; color: var(--fa-ink2); cursor: pointer; }
.fa-check input { width: 16px; height: 16px; accent-color: var(--fa-accent); flex: none; margin: 0; }
.fa-actions { display: flex; justify-content: flex-end; gap: 10px; }
.fa-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 38px; padding: 8px 18px;
  border-radius: 10px; border: 1px solid var(--fa-line-card); background: var(--fa-card); color: var(--fa-ink2);
  font: inherit; font-size: 13px; font-weight: 600; cursor: pointer; white-space: nowrap;
  transition: filter 160ms ease, background-color 160ms ease, color 160ms ease, border-color 160ms ease, transform 160ms ease;
}
.fa-btn .fa-ic { width: 15px; height: 15px; }
.fa-btn:active:not(:disabled) { transform: scale(.98); }
.fa-btn.primary { background: var(--fa-grad); border-color: transparent; color: #fff; box-shadow: 0 6px 16px -8px rgba(223, 126, 62, .7); }
.fa-btn.primary:hover { filter: brightness(1.06); }
.fa-btn.wide { width: 100%; }
.fa-btn.danger { color: var(--fa-bad); border-color: rgba(239, 68, 68, .35); background: var(--fa-bad-soft); }
.fa-btn.danger:hover { color: #fff; background: var(--fa-bad); border-color: var(--fa-bad); }
.fa-btn.is-busy { opacity: .65; cursor: progress; }
.fa-sec { padding: 16px; border-radius: 12px; border: 1px solid var(--fa-line); background: var(--fa-card-sub); }
.fa-sec + .fa-sec { margin-top: 14px; }
.fa-sec-title { display: flex; align-items: center; gap: 8px; font-size: 13.5px; font-weight: 700; color: var(--fa-ink); margin-bottom: 12px; }
.fa-sec-title .fa-ic { color: var(--fa-accent); }
.fa-cur-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 9px 12px; margin-bottom: 14px; border-radius: 9px; background: var(--fa-card); border: 1px dashed var(--fa-line-card); font-size: 12.5px; color: var(--fa-muted); }
.fa-cur-row b { font-family: var(--fa-mono); font-size: 12.5px; color: var(--fa-ink); overflow-wrap: anywhere; text-align: right; }
.fa-cur-row b.unbound { color: var(--fa-warn); font-family: inherit; }
.fa-grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 12px; }
.fa-stats2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 10px; }
.fa-stat2 { display: flex; flex-direction: column; gap: 4px; padding: 10px 12px; border-radius: 9px; background: var(--fa-card); border: 1px solid var(--fa-line); min-width: 0; }
.fa-stat2 > span { font-size: 11.5px; color: var(--fa-muted); }
.fa-stat2 > b { font-size: 15px; font-family: var(--fa-mono); color: var(--fa-ink); }
.fa-note { font-size: 12px; line-height: 1.6; color: var(--fa-faint); margin: 0 0 12px; }

/* ---- Toast ---- */
.fa-toast {
  position: fixed; left: 50%; bottom: 28px; z-index: 2100; transform: translate(-50%, 12px); opacity: 0; pointer-events: none;
  max-width: calc(100vw - 32px); padding: 10px 18px; border-radius: 12px; font-size: 13px; font-weight: 600;
  background: var(--fa-card); color: var(--fa-ink); border: 1px solid var(--fa-accent-line); box-shadow: var(--fa-shadow-lg);
  transition: opacity .2s ease, transform .2s ease;
}
.fa-toast.show { opacity: 1; transform: translate(-50%, 0); }
.fa-toast.bad { border-color: rgba(239, 68, 68, .45); color: var(--fa-bad); }

@media (max-width: 560px) {
  .fa-grid2, .fa-stats2 { grid-template-columns: 1fr; }
  .fa-head { padding: 16px; }
  .fa-tabs { margin: 12px 16px 0; }
  .fa-body { padding: 16px; }
  .fa-av-name { display: none; }
  .fa-avatar-btn.with-name { padding: 0; width: 36px; }
  .fa-avatar-btn.with-name .fa-av { margin: 0; }
  /* 下拉菜单：视口内居中对称，杜绝贴边与横向溢出 */
  .fa-menu { position: fixed; top: 60px; left: 12px; right: 12px; width: auto; max-width: none; max-height: calc(100vh - 72px); max-height: calc(100dvh - 72px); overflow-y: auto; transform-origin: top center; }
  /* 弹窗：软键盘弹起时整窗可滚，确认按钮始终可达 */
  .fa-modal { padding: 0; align-items: center; }
  .fa-dialog { max-height: calc(100vh - 24px); max-height: calc(100dvh - 24px); overflow-y: auto; -webkit-overflow-scrolling: touch; overscroll-behavior: contain; margin: 12px; padding-bottom: calc(18px + env(safe-area-inset-bottom, 0px)); }
  .fa-dialog .fa-body { overflow: visible; padding-bottom: 0; }
  .fa-input { font-size: 16px; height: 44px; }
  .fa-btn { min-height: 44px; }
  .fa-actions { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(0, 1fr); }
  .fa-tab { padding: 10px; font-size: 13px; }
}
@media (max-width: 768px) {
  .fa-input { font-size: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  .fa-menu, .fa-dialog { animation: none; }
  .fa-toast, .fa-avatar-btn, .fa-btn { transition: none; }
}