@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)}}.cssUnitPage{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}.cssUnitMainContent{margin:0 auto;max-width:900px}.cssUnit__settings{background:var(--color-bg-card,#fff);border:1px solid var(--color-border,#e2e8f0);border-radius:16px;margin-bottom:24px;padding:24px}.cssUnit__settings 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}.cssUnit__settingsGrid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}.cssUnit__settingItem label{color:var(--color-text-secondary,#475569);display:block;font-size:1.5rem;font-weight:500;margin-bottom:4px}.cssUnit__inputGroup{align-items:center;display:flex;gap:4px}.cssUnit__inputGroup input{background:var(--color-bg-input,#f1f5f9);border:1px solid var(--color-border,#e2e8f0);border-radius:8px;color:var(--color-text-primary,#0f172a);flex:1;font-size:1.6rem;line-height:1.5;padding:14px 18px;text-align:right;transition:border-color .15s cubic-bezier(.22,1,.36,1),background .15s cubic-bezier(.22,1,.36,1);width:100%}.cssUnit__inputGroup input::-moz-placeholder{color:var(--color-text-muted,#94a3b8)}.cssUnit__inputGroup input::placeholder{color:var(--color-text-muted,#94a3b8)}.cssUnit__inputGroup input:focus{border-color:var(--color-accent,#2563eb);box-shadow:0 0 0 1px var(--color-accent,#2563eb);outline:none}.cssUnit__inputGroup input:focus-visible{outline:none}.cssUnit__inputGroup span{color:#475569;font-size:1.5rem;min-width:30px}.cssUnit__converter{background:var(--color-bg-card,#fff);border:1px solid var(--color-border,#e2e8f0);border-radius:16px;margin-bottom:24px;padding:24px}.cssUnit__converter 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}.cssUnit__inputSection{margin-bottom:24px}.cssUnit__inputSection label{color:var(--color-text-secondary,#475569);display:block;font-size:1.5rem;font-weight:500;margin-bottom:4px}.cssUnit__inputRow{display:flex;gap:16px;max-width:300px}.cssUnit__inputRow input{background:var(--color-bg-input,#f1f5f9);border:1px solid var(--color-border,#e2e8f0);border-radius:8px;color:var(--color-text-primary,#0f172a);flex:1;font-size:1.6rem;font-size:1.8rem;line-height:1.5;padding:14px 18px;text-align:right;transition:border-color .15s cubic-bezier(.22,1,.36,1),background .15s cubic-bezier(.22,1,.36,1);width:100%}.cssUnit__inputRow input::-moz-placeholder{color:var(--color-text-muted,#94a3b8)}.cssUnit__inputRow input::placeholder{color:var(--color-text-muted,#94a3b8)}.cssUnit__inputRow input:focus{border-color:var(--color-accent,#2563eb);box-shadow:0 0 0 1px var(--color-accent,#2563eb);outline:none}.cssUnit__inputRow input:focus-visible{outline:none}.cssUnit__inputRow select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background:var(--color-bg-input,#f1f5f9);background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8 1 3h10z'/%3E%3C/svg%3E");background-position:right 12px center;background-repeat:no-repeat;background-size:12px;border:1px solid var(--color-border,#e2e8f0);border-radius:8px;color:var(--color-text-primary,#0f172a);cursor:pointer;font-size:1.6rem;line-height:1.5;min-width:100px;padding:14px 36px 14px 18px;transition:border-color .15s cubic-bezier(.22,1,.36,1),background .15s cubic-bezier(.22,1,.36,1);width:100%}.cssUnit__inputRow select::-moz-placeholder{color:var(--color-text-muted,#94a3b8)}.cssUnit__inputRow select::placeholder{color:var(--color-text-muted,#94a3b8)}.cssUnit__inputRow select:focus{border-color:var(--color-accent,#2563eb);box-shadow:0 0 0 1px var(--color-accent,#2563eb);outline:none}.cssUnit__inputRow select:focus-visible{outline:none}.cssUnit__resultsGrid{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(140px,1fr))}.cssUnit__resultCard{align-items:center;background:rgba(0,0,0,.2);border:2px solid transparent;border-radius:12px;display:flex;flex-direction:column;gap:4px;padding:16px;transition:all .15s cubic-bezier(.22,1,.36,1)}.cssUnit__resultCard:hover{border-color:#e2e8f0}.cssUnit__resultCard_active{background:rgba(37,99,235,.1);border-color:#2563eb}.cssUnit__resultLabel{color:#475569;font-size:1.4rem;text-transform:uppercase}.cssUnit__resultValue{color:#2563eb;font-family:monospace;font-size:2rem;font-weight:700}.cssUnit__copyBtn{background:transparent;border:1px solid #e2e8f0;border-radius:4px;color:#475569;cursor:pointer;font-size:1.4rem;padding:4px 12px}.cssUnit__copyBtn:hover{border-color:#2563eb;color:#2563eb}.cssUnit__presets{background:var(--color-bg-card,#fff);border:1px solid var(--color-border,#e2e8f0);border-radius:16px;margin-bottom:24px;padding:24px}.cssUnit__presets 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}.cssUnit__presetList{display:flex;flex-wrap:wrap;gap:8px}.cssUnit__presetBtn{background:rgba(0,0,0,.2);border:1px solid #e2e8f0;border-radius:8px;color:#0f172a;cursor:pointer;font-size:1.5rem;padding:8px 16px;transition:all .15s cubic-bezier(.22,1,.36,1)}.cssUnit__presetBtn:hover{border-color:#2563eb;color:#2563eb}.cssUnit__reference{background:var(--color-bg-card,#fff);border:1px solid var(--color-border,#e2e8f0);border-radius:16px;margin-bottom:24px;padding:24px}.cssUnit__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}.cssUnit__refGrid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.cssUnit__refItem{background:rgba(0,0,0,.2);border-radius:8px;padding:16px}.cssUnit__refItem h3{color:#2563eb;font-size:1.6rem;font-weight:600;margin-bottom:4px}.cssUnit__refItem p{color:#475569;font-size:1.5rem;margin:0}.cssUnitToast{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){.cssUnitToast{bottom:16px;left:16px;right:16px;text-align:center}}.cssUnitToast_success{background:#22c55e;color:#fff;display:block}.cssUnitToast_success:before{content:"✓ "}.cssUnitToast_error{background:#ef4444;color:#fff;display:block}.cssUnitToast_error:before{content:"✕ "}.cssUnitToast_info{background:#2563eb;color:#fff;display:block}.cssUnitToast_info:before{content:"ⓘ "}.cssUnitToast_warning{background:#eab308;color:#fff;display:block}.cssUnitToast_warning:before{content:"⚠ "}