@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)}}.aspectRatioPage{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}.aspectRatioMainContent{margin:0 auto;max-width:900px}.aspectRatio__calculator{background:var(--color-bg-card,#fff);border:1px solid var(--color-border,#e2e8f0);border-radius:16px;display:grid;gap:32px;grid-template-columns:auto 1fr;margin-bottom:24px;padding:24px}@media(max-width:768px){.aspectRatio__calculator{grid-template-columns:1fr}}.aspectRatio__preview{min-height:220px;min-width:220px}.aspectRatio__preview,.aspectRatio__previewBox{align-items:center;display:flex;justify-content:center}.aspectRatio__previewBox{background:linear-gradient(135deg,#a855f7,#9333ea);border-radius:8px;height:112px;transition:all .3s ease;width:200px}.aspectRatio__previewBox span{color:#fff;font-size:1.8rem;font-weight:700;text-shadow:0 2px 4px rgba(0,0,0,.3)}.aspectRatio__inputs 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}.aspectRatio__inputGrid{align-items:flex-end;display:flex;flex-wrap:wrap;gap:16px;margin-bottom:24px}.aspectRatio__inputGroup{display:flex;flex-direction:column;gap:4px}.aspectRatio__inputGroup label{color:var(--color-text-secondary,#475569);display:block;font-size:1.5rem;font-weight:500;margin-bottom:4px}.aspectRatio__inputGroup input{background:var(--color-bg-input,#f1f5f9);border:1px solid var(--color-border,#e2e8f0);border-radius:8px;color:var(--color-text-primary,#0f172a);font-size:1.6rem;font-size:1.8rem;line-height:1.5;padding:14px 18px;text-align:center;transition:border-color .15s cubic-bezier(.22,1,.36,1),background .15s cubic-bezier(.22,1,.36,1);width:100%;width:120px}.aspectRatio__inputGroup input::-moz-placeholder{color:var(--color-text-muted,#94a3b8)}.aspectRatio__inputGroup input::placeholder{color:var(--color-text-muted,#94a3b8)}.aspectRatio__inputGroup input:focus{border-color:var(--color-accent,#2563eb);box-shadow:0 0 0 1px var(--color-accent,#2563eb);outline:none}.aspectRatio__inputGroup input:focus-visible{outline:none}.aspectRatio__inputGroup span{display:none}.aspectRatio__lockBtn{align-items:center;background:rgba(0,0,0,.2);border:1px solid #e2e8f0;border-radius:8px;color:#475569;cursor:pointer;display:flex;height:44px;justify-content:center;transition:all .15s cubic-bezier(.22,1,.36,1);width:44px}.aspectRatio__lockBtn:hover,.aspectRatio__lockBtn_active{border-color:#2563eb;color:#2563eb}.aspectRatio__lockBtn_active{background:rgba(37,99,235,.2)}.aspectRatio__result{display:grid;gap:16px;grid-template-columns:repeat(3,1fr)}@media(max-width:768px){.aspectRatio__result{grid-template-columns:1fr}}.aspectRatio__resultItem{background:rgba(0,0,0,.2);border-radius:8px;padding:16px;text-align:center}.aspectRatio__resultLabel{color:#475569;display:block;font-size:1.4rem;margin-bottom:4px}.aspectRatio__resultValue{color:#a855f7;font-size:1.8rem;font-weight:700}.aspectRatio__presets{background:var(--color-bg-card,#fff);border:1px solid var(--color-border,#e2e8f0);border-radius:16px;margin-bottom:24px;padding:24px}.aspectRatio__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}.aspectRatio__presetCategories{display:flex;flex-direction:column;gap:24px}.aspectRatio__presetCategory h3{color:#475569;font-size:1.5rem;font-weight:600;margin-bottom:8px}.aspectRatio__presetGrid{display:grid;gap:8px;grid-template-columns:repeat(auto-fill,minmax(100px,1fr))}.aspectRatio__presetBtn{background:rgba(0,0,0,.2);border:1px solid #e2e8f0;border-radius:8px;color:#0f172a;cursor:pointer;padding:8px;text-align:center;transition:all .15s cubic-bezier(.22,1,.36,1)}.aspectRatio__presetBtn:hover{border-color:#a855f7;color:#a855f7}.aspectRatio__presetBtn span{color:#475569;display:block;font-size:1.4rem;margin-top:4px}.aspectRatio__resize{background:var(--color-bg-card,#fff);border:1px solid var(--color-border,#e2e8f0);border-radius:16px;margin-bottom:24px;padding:24px}.aspectRatio__resize 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}.aspectRatio__resizeGrid{display:grid;gap:24px;grid-template-columns:1fr 1fr}@media(max-width:768px){.aspectRatio__resizeGrid{grid-template-columns:1fr}}.aspectRatio__resizeInput{display:flex;flex-direction:column;gap:8px}.aspectRatio__resizeInput label{color:var(--color-text-secondary,#475569);display:block;font-size:1.5rem;font-weight:500;margin-bottom:4px}.aspectRatio__resizeInput input{background:var(--color-bg-input,#f1f5f9);border:1px solid var(--color-border,#e2e8f0);border-radius:8px;color:var(--color-text-primary,#0f172a);font-size:1.6rem;line-height:1.5;padding:14px 18px;transition:border-color .15s cubic-bezier(.22,1,.36,1),background .15s cubic-bezier(.22,1,.36,1);width:100%}.aspectRatio__resizeInput input::-moz-placeholder{color:var(--color-text-muted,#94a3b8)}.aspectRatio__resizeInput input::placeholder{color:var(--color-text-muted,#94a3b8)}.aspectRatio__resizeInput input:focus{border-color:var(--color-accent,#2563eb);box-shadow:0 0 0 1px var(--color-accent,#2563eb);outline:none}.aspectRatio__resizeInput input:focus-visible{outline:none}.aspectRatio__calcBtn{background:rgba(37,99,235,.15);border:1px solid #2563eb;border-radius:8px;color:#2563eb;cursor:pointer;font-size:1.5rem;padding:8px 16px}.aspectRatio__calcBtn:hover{background:rgba(37,99,235,.25)}.aspectRatio__resizeResult{font-size:1.8rem;margin-top:24px;text-align:center}.aspectRatio__resizeResult strong{color:#a855f7}.aspectRatio__reference{background:var(--color-bg-card,#fff);border:1px solid var(--color-border,#e2e8f0);border-radius:16px;margin-bottom:24px;padding:24px}.aspectRatio__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}.aspectRatio__refGrid{display:grid;gap:8px;grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}.aspectRatio__refItem{background:rgba(0,0,0,.2);border-radius:8px;cursor:pointer;padding:16px;text-align:center;transition:all .15s cubic-bezier(.22,1,.36,1)}.aspectRatio__refItem:hover{background:rgba(37,99,235,.1);transform:translateY(0)}.aspectRatio__refItem span{display:block;font-size:1.5rem;margin-bottom:4px}.aspectRatio__refItem code{color:#a855f7;font-family:monospace;font-size:1.4rem}.aspectRatioToast{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){.aspectRatioToast{bottom:16px;left:16px;right:16px;text-align:center}}.aspectRatioToast_success{background:#22c55e;color:#fff;display:block}.aspectRatioToast_success:before{content:"✓ "}.aspectRatioToast_error{background:#ef4444;color:#fff;display:block}.aspectRatioToast_error:before{content:"✕ "}.aspectRatioToast_info{background:#2563eb;color:#fff;display:block}.aspectRatioToast_info:before{content:"ⓘ "}.aspectRatioToast_warning{background:#eab308;color:#fff;display:block}.aspectRatioToast_warning:before{content:"⚠ "}