.pf-icon-btn{position:relative;display:inline-grid;place-items:center;width:40px;height:40px;min-height:40px;padding:0;border:0;border-radius:10px;background:transparent;color:inherit;cursor:pointer}.pf-icon-btn:hover{background:var(--color-bg-tertiary,#f1f5f9)}.pf-badge{position:absolute;top:4px;right:3px;min-width:17px;height:17px;padding:0 4px;border-radius:999px;background:#dc2626;color:#fff;font-size:10px;font-weight:700;line-height:17px;text-align:center}.pf-search-btn{display:inline-flex;align-items:center;gap:8px;min-height:36px;padding:6px 10px;border:1px solid var(--color-border,#cbd5e1);border-radius:8px;background:var(--color-bg-secondary,#fff);color:var(--color-text-secondary,#475569);font-size:13px;cursor:pointer}.pf-palette kbd,.pf-search-btn kbd{font:inherit;font-size:11px;padding:1px 6px;border:solid var(--color-border,#cbd5e1);border-width:1px 1px 2px;border-radius:5px;background:var(--color-bg-primary,#fff);color:var(--color-text-secondary,#475569)}@media(max-width:767px){.pf-search-btn kbd,.pf-search-btn span{display:none}}@media(min-width:601px) and (max-width:1023px){.pf-search-btn kbd,.pf-search-btn span,.site-header>.pf-library-btn>span{display:none}.site-header>.pf-library-btn{width:36px;justify-content:center;padding:0}.pf-login-btn svg{display:none}}.pf-notify{position:relative}.pf-notify-panel{position:absolute;right:0;top:calc(100% + 8px);z-index:60;width:min(380px,calc(100vw - 24px));max-height:min(70vh,560px);display:flex;flex-direction:column;border:1px solid var(--color-border,#cbd5e1);border-radius:14px;background:var(--color-bg-primary,#fff);box-shadow:0 16px 48px rgba(15,23,42,.18);overflow:hidden;animation:pf-pop .16s ease-out}.pf-notify-panel footer,.pf-notify-panel header{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:12px 14px;border-bottom:1px solid var(--color-border,#e2e8f0);font-size:14px}.pf-notify-panel footer{border-bottom:0;border-top:1px solid var(--color-border,#e2e8f0);font-size:13px}.pf-notify-panel header button{border:0;background:transparent;color:var(--accent,#4f46e5);font:inherit;font-size:13px;cursor:pointer;min-height:32px}.pf-notify-panel ul{list-style:none;margin:0;padding:4px;overflow:auto}.pf-notify-panel li a,.pf-notify-panel li button{display:grid;gap:2px;width:100%;padding:10px 12px 10px 18px;border:0;border-radius:10px;background:transparent;color:inherit;text-align:left;text-decoration:none;font:inherit;cursor:pointer;position:relative}.pf-notify-panel li a:focus-visible,.pf-notify-panel li a:hover,.pf-notify-panel li button:hover{background:var(--color-bg-tertiary,#f1f5f9)}.pf-notify-panel li.unread a:before,.pf-notify-panel li.unread button:before{content:"";position:absolute;left:6px;top:16px;width:7px;height:7px;border-radius:50%;background:var(--accent,#4f46e5)}.pf-notify-panel li.warning.unread a:before,.pf-notify-panel li.warning.unread button:before{background:#d97706}.pf-notify-title{font-weight:600;font-size:14px}.pf-notify-text{font-size:13px;color:var(--color-text-secondary,#475569);line-height:1.45}.pf-notify-panel time{font-size:12px;color:var(--color-text-muted,#64748b)}.pf-notify-empty{margin:0;padding:24px;text-align:center;color:var(--color-text-secondary,#64748b)}.pf-palette-backdrop{position:fixed;inset:0;z-index:80;display:flex;justify-content:center;align-items:flex-start;padding:12vh 16px 16px;background:rgba(15,23,42,.45);animation:pf-fade .12s ease-out}.pf-palette{width:min(620px,100%);max-height:min(70vh,560px);display:flex;flex-direction:column;border:1px solid var(--color-border,#cbd5e1);border-radius:16px;background:var(--color-bg-primary,#fff);box-shadow:0 24px 64px rgba(15,23,42,.3);overflow:hidden;animation:pf-pop .16s ease-out}.pf-palette-input{display:flex;align-items:center;gap:10px;padding:12px 14px;border-bottom:1px solid var(--color-border,#e2e8f0)}.pf-palette-input input{flex:1;min-width:0;border:0;outline:none;background:transparent;color:inherit;font:inherit;font-size:16px}.pf-palette ul{list-style:none;margin:0;padding:6px;overflow:auto}.pf-palette-group{margin:8px 10px 4px;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--color-text-muted,#64748b)}.pf-palette li button{display:grid;gap:1px;width:100%;padding:9px 12px;border:0;border-radius:10px;background:transparent;color:inherit;text-align:left;font:inherit;cursor:pointer;min-height:40px}.pf-palette li button.on{background:color-mix(in srgb,var(--accent,#4f46e5) 10%,transparent)}.pf-palette li button small{font-size:12px;color:var(--color-text-secondary,#64748b)}.pf-palette-empty{padding:20px;text-align:center;color:var(--color-text-secondary,#64748b)}.pf-palette-foot{margin:0;padding:8px 14px;border-top:1px solid var(--color-border,#e2e8f0);font-size:12px;color:var(--color-text-muted,#64748b)}.pf-login-btn{display:inline-flex;align-items:center;min-height:36px;padding:0 14px;margin-left:4px;border-radius:999px;background:var(--color-accent-solid,#4f46e5);color:var(--color-on-accent,#fff)!important;font-size:14px;font-weight:600;text-decoration:none!important;white-space:nowrap;gap:6px}.pf-login-btn:hover{filter:brightness(1.08)}@media(max-width:480px){.pf-login-btn{width:40px;height:40px;min-height:40px;padding:0;justify-content:center}.pf-login-btn span{display:none}}.pf-account-email{margin:0;padding:6px 10px 8px;max-width:240px;font-size:12px;color:var(--color-text-secondary,#64748b);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;border-bottom:1px solid var(--color-border,#e2e8f0)}.dark .pf-notify-panel header button{color:#93c5fd}@media(max-width:640px){.pf-notify{position:static}.pf-notify-panel{left:8px;right:8px;width:auto;top:calc(100% + 4px);max-height:calc(100dvh - 88px)}}@keyframes pf-pop{0%{opacity:0;transform:translateY(-6px) scale(.98)}to{opacity:1;transform:none}}@keyframes pf-fade{0%{opacity:0}to{opacity:1}}@media(prefers-reduced-motion:reduce){.pf-notify-panel,.pf-palette,.pf-palette-backdrop{animation:none}}