@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)}}.caseConverterPage{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}.caseConverterMainContent{margin:0 auto;max-width:900px}.caseConverter__editor{background:var(--color-bg-card,#fff);border:1px solid var(--color-border,#e2e8f0);border-radius:16px;margin-bottom:24px;padding:24px}.caseConverter__inputArea{margin-bottom:24px}.caseConverter__inputArea label{color:var(--color-text-secondary,#475569);display:block;font-size:1.5rem;font-weight:500;margin-bottom:4px}.caseConverter__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;line-height:1.5;line-height:1.6;min-height:120px;min-height:80px;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%}.caseConverter__textarea::-moz-placeholder{color:var(--color-text-muted,#94a3b8)}.caseConverter__textarea::placeholder{color:var(--color-text-muted,#94a3b8)}.caseConverter__textarea:focus{border-color:var(--color-accent,#2563eb);box-shadow:0 0 0 1px var(--color-accent,#2563eb);outline:none}.caseConverter__textarea:focus-visible{outline:none}.caseConverter__results{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.caseConverter__resultItem{background:rgba(0,0,0,.2);border-radius:8px;padding:16px}.caseConverter__resultHeader{align-items:center;display:flex;justify-content:space-between;margin-bottom:8px}.caseConverter__resultLabel{color:#475569;font-size:1.4rem;font-weight:600}.caseConverter__copyBtn{background:transparent;border:1px solid #e2e8f0;border-radius:4px;color:#475569;cursor:pointer;font-size:1.4rem;padding:4px 10px}.caseConverter__copyBtn:hover{border-color:#2563eb;color:#2563eb}.caseConverter__resultValue{color:#22c55e;font-family:monospace;font-size:1.5rem;min-height:1.5em;word-break:break-all}.caseConverterToast{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){.caseConverterToast{bottom:16px;left:16px;right:16px;text-align:center}}.caseConverterToast_success{background:#22c55e;color:#fff;display:block}.caseConverterToast_success:before{content:"✓ "}.caseConverterToast_error{background:#ef4444;color:#fff;display:block}.caseConverterToast_error:before{content:"✕ "}.caseConverterToast_info{background:#2563eb;color:#fff;display:block}.caseConverterToast_info:before{content:"ⓘ "}.caseConverterToast_warning{background:#eab308;color:#fff;display:block}.caseConverterToast_warning:before{content:"⚠ "}