.popover{position:fixed;right:18px;top:66px;width:320px;background:var(--surface);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);z-index:60;padding:24px;text-align:center}.popover-close{position:absolute;right:10px;top:10px}.avatar-large{width:68px;height:68px;margin:4px auto 12px;font-size:22px}.account-menu h3{margin:0;font-size:18px}.account-menu p{margin:5px 0 18px;color:var(--muted);font-size:13px}.account-detail-grid{display:grid;grid-template-columns:auto 1fr;gap:8px 14px;text-align:left;background:var(--surface-soft);border-radius:12px;padding:14px;font-size:12px}.account-detail-grid span{color:var(--muted)}.account-detail-grid strong{text-align:right;overflow:hidden;text-overflow:ellipsis}.settings-panel{position:fixed;right:0;top:0;bottom:0;width:360px;background:var(--surface);box-shadow:-10px 0 35px rgba(31,35,40,.16);z-index:55;padding:14px 20px}.settings-head{display:flex;align-items:center;justify-content:space-between;min-height:54px}.settings-head strong,.settings-head small{display:block}.settings-head small{color:var(--muted);font-size:11px;margin-top:3px}.setting-group{padding:18px 0;border-top:1px solid var(--line)}.setting-group h4{margin:0 0 12px}.setting-group label{display:flex;gap:8px;align-items:center;margin:10px 0;font-size:13px}.setting-button{height:42px;border:1px solid var(--line);border-radius:10px;padding:0 14px;display:flex;align-items:center;gap:10px;cursor:pointer}.setting-button img{width:18px}.modal-backdrop{position:fixed;inset:0;background:rgba(15,23,42,.35);display:grid;place-items:center;z-index:70}.shortcut-dialog{width:min(500px,calc(100vw - 30px));background:var(--surface);border-radius:18px;padding:16px 22px;box-shadow:var(--shadow)}.shortcut-grid{display:grid;grid-template-columns:1fr auto;gap:14px;padding:14px 0}.shortcut-grid kbd{border:1px solid var(--line-strong);border-bottom-width:2px;border-radius:6px;padding:3px 8px;background:var(--surface-soft)}.toast{position:fixed;left:28px;bottom:24px;z-index:100;background:#202124;color:#fff;padding:12px 16px;border-radius:8px;box-shadow:var(--shadow);font-size:13px}