@keyframes toastSlideIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes toastSlideOut{0%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(20px)}}@keyframes toolResultIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{to{transform:rotate(1turn)}}@keyframes wizardFadeIn{0%{opacity:0;transform:translateX(10px)}to{opacity:1;transform:translateX(0)}}.htmlEntityPage{background:var(--color-bg-secondary,#f8fafc);color:var(--color-text-primary,#0f172a);min-height:100vh;padding:32px 5% 48px;transition:background .3s ease,color .3s ease}.htmlEntityMainContent{margin:0 auto;max-width:900px}.htmlEntity__converter{background:var(--color-bg-card,#fff);border:1px solid var(--color-border,#e2e8f0);border-radius:16px;margin-bottom:24px;padding:24px}.htmlEntity__mode{display:flex;gap:4px;margin-bottom:24px}.htmlEntity__modeBtn{background:transparent;border:1px solid #e2e8f0;border-radius:8px;color:#475569;cursor:pointer;flex:1;font-size:1.6rem;padding:12px;transition:all .15s cubic-bezier(.22,1,.36,1)}.htmlEntity__modeBtn:hover{border-color:#2563eb;color:#2563eb}.htmlEntity__modeBtn_active{background:#2563eb;border-color:#2563eb;color:#fff}.htmlEntity__inputArea,.htmlEntity__outputArea{margin-bottom:16px}.htmlEntity__inputArea label,.htmlEntity__outputArea label{color:var(--color-text-secondary,#475569);display:block;font-size:1.5rem;font-weight:500;margin-bottom:4px}.htmlEntity__textarea{background:var(--color-bg-input,#f1f5f9);border:1px solid var(--color-border,#e2e8f0);border-radius:8px;color:var(--color-text-primary,#0f172a);font-family:monospace;font-size:1.6rem;font-size:1.5rem;line-height:1.5;line-height:1.6;min-height:120px;padding:14px 18px;resize:vertical;transition:border-color .15s cubic-bezier(.22,1,.36,1),background .15s cubic-bezier(.22,1,.36,1);width:100%}.htmlEntity__textarea::-moz-placeholder{color:var(--color-text-muted,#94a3b8)}.htmlEntity__textarea::placeholder{color:var(--color-text-muted,#94a3b8)}.htmlEntity__textarea:focus{border-color:var(--color-accent,#2563eb);box-shadow:0 0 0 1px var(--color-accent,#2563eb);outline:none}.htmlEntity__textarea:focus-visible{outline:none}.htmlEntity__options{display:flex;flex-wrap:wrap;gap:24px;margin-bottom:24px}.htmlEntity__options label{align-items:center;color:#475569;cursor:pointer;display:flex;font-size:1.5rem;gap:8px}.htmlEntity__options label input{accent-color:#2563eb;cursor:pointer;height:18px;width:18px}.htmlEntity__options label input:focus-visible{outline:2px solid #2563eb;outline-offset:2px}.htmlEntity__actions{display:flex;flex-wrap:wrap;gap:16px}.htmlEntity__actionBtn{align-items:center;background:transparent;border:1px solid var(--color-border,#e2e8f0);border-radius:8px;color:var(--color-text-primary,#0f172a);cursor:pointer;display:inline-flex;font-size:1.6rem;font-weight:600;gap:8px;justify-content:center;min-height:48px;padding:14px 28px;text-decoration:none;transition:border-color .15s cubic-bezier(.22,1,.36,1),color .15s cubic-bezier(.22,1,.36,1),background .15s cubic-bezier(.22,1,.36,1)}.htmlEntity__actionBtn:hover{background:rgba(37,99,235,.08);border-color:#2563eb;color:#2563eb}.htmlEntity__actionBtn:active{background:rgba(37,99,235,.12)}.htmlEntity__actionBtn:focus-visible{outline:2px solid #2563eb;outline-offset:2px}.htmlEntity__actionBtn:disabled{cursor:not-allowed;opacity:.5}.htmlEntity__reference{background:var(--color-bg-card,#fff);border:1px solid var(--color-border,#e2e8f0);border-radius:16px;margin-bottom:24px;padding:24px}.htmlEntity__reference h2{border-bottom:1px solid var(--color-border,#e2e8f0);color:var(--color-text-primary,#0f172a);font-size:2rem;font-weight:600;margin:0 0 16px;padding-bottom:8px}.htmlEntity__refTabs{border-bottom:1px solid #e2e8f0;display:flex;gap:4px;margin-bottom:24px;padding-bottom:8px}.htmlEntity__refTab{background:transparent;border:none;color:#475569;cursor:pointer;font-size:1.5rem;padding:8px 16px}.htmlEntity__refTab:hover{color:#2563eb}.htmlEntity__refTab_active{border-bottom:2px solid #2563eb;color:#2563eb;margin-bottom:-9px;padding-bottom:9px}.htmlEntity__refPanel{display:none}.htmlEntity__refPanel_active{display:block}.htmlEntity__refGrid{display:grid;gap:8px;grid-template-columns:repeat(auto-fill,minmax(100px,1fr))}.htmlEntity__refItem{background:rgba(0,0,0,.2);border-radius:8px;cursor:pointer;font-size:1.8rem;line-height:1.4;padding:8px;text-align:center;transition:all .15s cubic-bezier(.22,1,.36,1)}.htmlEntity__refItem:hover{background:rgba(37,99,235,.2);transform:scale(1)}.htmlEntity__refItem span{color:#475569;display:block;font-family:monospace;font-size:1.4rem;margin-top:4px}.htmlEntityToast{animation:toastSlideIn .3s ease forwards;background:#22c55e;border-radius:12px;bottom:24px;box-shadow:0 4px 12px rgba(0,0,0,.08);color:#fff;display:none;font-weight:500;padding:14px 24px;position:fixed;right:24px;z-index:1000}@media(max-width:640px){.htmlEntityToast{bottom:16px;left:16px;right:16px;text-align:center}}.htmlEntityToast_success{background:#22c55e;color:#fff;display:block}.htmlEntityToast_success:before{content:"✓ "}.htmlEntityToast_error{background:#ef4444;color:#fff;display:block}.htmlEntityToast_error:before{content:"✕ "}.htmlEntityToast_info{background:#2563eb;color:#fff;display:block}.htmlEntityToast_info:before{content:"ⓘ "}.htmlEntityToast_warning{background:#eab308;color:#fff;display:block}.htmlEntityToast_warning:before{content:"⚠ "}