@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)}}.cssGridPage{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}.cssGridMainContent{margin:0 auto;max-width:1000px}.cssGrid__main{display:grid;gap:24px;grid-template-columns:1fr 1fr;margin-bottom:24px}@media(max-width:768px){.cssGrid__main{grid-template-columns:1fr}}.cssGrid__preview{align-items:stretch;background:var(--color-bg-card,#fff);border:1px solid var(--color-border,#e2e8f0);border-radius:16px;display:flex;margin-bottom:24px;min-height:300px;padding:24px}.cssGrid__container{background:rgba(0,0,0,.2);border-radius:8px;display:grid;flex:1;min-height:250px;padding:16px}.cssGrid__item{align-items:center;background:linear-gradient(135deg,#f97316,#ea580c);border-radius:8px;color:#fff;display:flex;font-size:1.6rem;font-weight:700;justify-content:center;min-height:40px;padding:8px}.cssGrid__controls{background:var(--color-bg-card,#fff);border:1px solid var(--color-border,#e2e8f0);border-radius:16px;margin-bottom:24px;padding:24px}.cssGrid__controls 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}.cssGrid__controlGroup{margin-bottom:16px}.cssGrid__controlGroup>label{color:var(--color-text-secondary,#475569);display:block;font-size:1.5rem;font-weight:500;margin-bottom:4px}.cssGrid__sliderRow{align-items:center;display:flex;gap:16px}.cssGrid__sliderRow input[type=range]{background:#e2e8f0;border-radius:3px;flex:1;height:6px}.cssGrid__sliderRow span{color:#f97316;font-family:monospace;min-width:50px}.cssGrid__btnGroup{display:flex;flex-wrap:wrap;gap:4px}.cssGrid__optionBtn{background:rgba(0,0,0,.2);border:1px solid #e2e8f0;border-radius:8px;color:#475569;cursor:pointer;font-size:1.4rem;padding:6px 12px;transition:all .15s cubic-bezier(.22,1,.36,1)}.cssGrid__optionBtn:hover,.cssGrid__optionBtn_active{border-color:#f97316;color:#f97316}.cssGrid__optionBtn_active{background:rgba(249,115,22,.2)}.cssGrid__output{background:var(--color-bg-card,#fff);border:1px solid var(--color-border,#e2e8f0);border-radius:16px;margin-bottom:24px;padding:24px}.cssGrid__output 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}.cssGrid__code{background:rgba(0,0,0,.3);border-radius:8px;margin-bottom:24px;padding:16px}.cssGrid__code pre{color:#0f172a;font-family:monospace;font-size:1.4rem;margin:0;white-space:pre-wrap}.cssGrid__actions{display:flex;gap:16px}.cssGrid__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)}.cssGrid__actionBtn:hover{background:rgba(37,99,235,.08);border-color:#2563eb;color:#2563eb}.cssGrid__actionBtn:active{background:rgba(37,99,235,.12)}.cssGrid__actionBtn:focus-visible{outline:2px solid #2563eb;outline-offset:2px}.cssGrid__actionBtn:disabled{cursor:not-allowed;opacity:.5}.cssGridToast{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){.cssGridToast{bottom:16px;left:16px;right:16px;text-align:center}}.cssGridToast_success{background:#22c55e;color:#fff;display:block}.cssGridToast_success:before{content:"✓ "}.cssGridToast_error{background:#ef4444;color:#fff;display:block}.cssGridToast_error:before{content:"✕ "}.cssGridToast_info{background:#2563eb;color:#fff;display:block}.cssGridToast_info:before{content:"ⓘ "}.cssGridToast_warning{background:#eab308;color:#fff;display:block}.cssGridToast_warning:before{content:"⚠ "}