@keyframes toastSlideIn{from{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes toastSlideOut{from{transform:translateY(0);opacity:1}to{transform:translateY(20px);opacity:0}}@keyframes toolResultIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes wizardFadeIn{from{opacity:0;transform:translateX(10px)}to{opacity:1;transform:translateX(0)}}.aspectRatioPage{min-height:100vh;background:var(--color-bg-secondary, #f8fafc);color:var(--color-text-primary, #0f172a);padding:32px 5% 48px;transition:background .3s ease,color .3s ease}.aspectRatioMainContent{max-width:900px;margin:0 auto}.aspectRatio__calculator{background:var(--color-bg-card, #ffffff);border:1px solid var(--color-border, #e2e8f0);border-radius:16px;padding:24px;margin-bottom:24px;margin-bottom:24px;display:grid;grid-template-columns:auto 1fr;gap:32px}@media(max-width: 768px){.aspectRatio__calculator{grid-template-columns:1fr}}.aspectRatio__preview{display:flex;align-items:center;justify-content:center;min-width:220px;min-height:220px}.aspectRatio__previewBox{background:linear-gradient(135deg, #a855f7, #9333ea);display:flex;align-items:center;justify-content:center;border-radius:8px;transition:all .3s ease;width:200px;height:112px}.aspectRatio__previewBox span{font-size:1.8rem;font-weight:700;color:#fff;text-shadow:0 2px 4px rgba(0,0,0,.3)}.aspectRatio__inputs h2{font-size:2rem;font-weight:600;color:var(--color-text-primary, #0f172a);margin:0 0 16px;padding-bottom:8px;border-bottom:1px solid var(--color-border, #e2e8f0)}.aspectRatio__inputGrid{display:flex;align-items:flex-end;gap:16px;margin-bottom:24px;flex-wrap:wrap}.aspectRatio__inputGroup{display:flex;flex-direction:column;gap:4px}.aspectRatio__inputGroup label{display:block;font-size:1.5rem;font-weight:500;color:var(--color-text-secondary, #475569);margin-bottom:4px}.aspectRatio__inputGroup input{width:100%;padding:14px 18px;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;transition:border-color .15s cubic-bezier(0.22, 1, 0.36, 1),background .15s cubic-bezier(0.22, 1, 0.36, 1);width:120px;text-align:center;font-size:1.8rem}.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{outline:none;border-color:var(--color-accent, #2563eb);box-shadow:0 0 0 1px var(--color-accent, #2563eb)}.aspectRatio__inputGroup input:focus-visible{outline:none}.aspectRatio__inputGroup span{display:none}.aspectRatio__lockBtn{width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.2);border:1px solid #e2e8f0;border-radius:8px;cursor:pointer;color:#475569;transition:all .15s cubic-bezier(0.22, 1, 0.36, 1)}.aspectRatio__lockBtn:hover{border-color:#2563eb;color:#2563eb}.aspectRatio__lockBtn_active{background:rgba(37,99,235,.2);border-color:#2563eb;color:#2563eb}.aspectRatio__result{display:grid;grid-template-columns:repeat(3, 1fr);gap:16px}@media(max-width: 768px){.aspectRatio__result{grid-template-columns:1fr}}.aspectRatio__resultItem{background:rgba(0,0,0,.2);padding:16px;border-radius:8px;text-align:center}.aspectRatio__resultLabel{display:block;font-size:1.4rem;color:#475569;margin-bottom:4px}.aspectRatio__resultValue{font-size:1.8rem;font-weight:700;color:#a855f7}.aspectRatio__presets{background:var(--color-bg-card, #ffffff);border:1px solid var(--color-border, #e2e8f0);border-radius:16px;padding:24px;margin-bottom:24px;margin-bottom:24px}.aspectRatio__presets h2{font-size:2rem;font-weight:600;color:var(--color-text-primary, #0f172a);margin:0 0 16px;padding-bottom:8px;border-bottom:1px solid var(--color-border, #e2e8f0)}.aspectRatio__presetCategories{display:flex;flex-direction:column;gap:24px}.aspectRatio__presetCategory h3{font-size:1.5rem;font-weight:600;color:#475569;margin-bottom:8px}.aspectRatio__presetGrid{display:grid;grid-template-columns:repeat(auto-fill, minmax(100px, 1fr));gap:8px}.aspectRatio__presetBtn{background:rgba(0,0,0,.2);border:1px solid #e2e8f0;color:#0f172a;padding:8px;border-radius:8px;cursor:pointer;text-align:center;transition:all .15s cubic-bezier(0.22, 1, 0.36, 1)}.aspectRatio__presetBtn:hover{border-color:#a855f7;color:#a855f7}.aspectRatio__presetBtn span{display:block;font-size:1.4rem;color:#475569;margin-top:4px}.aspectRatio__resize{background:var(--color-bg-card, #ffffff);border:1px solid var(--color-border, #e2e8f0);border-radius:16px;padding:24px;margin-bottom:24px;margin-bottom:24px}.aspectRatio__resize h2{font-size:2rem;font-weight:600;color:var(--color-text-primary, #0f172a);margin:0 0 16px;padding-bottom:8px;border-bottom:1px solid var(--color-border, #e2e8f0)}.aspectRatio__resizeGrid{display:grid;grid-template-columns:1fr 1fr;gap:24px}@media(max-width: 768px){.aspectRatio__resizeGrid{grid-template-columns:1fr}}.aspectRatio__resizeInput{display:flex;flex-direction:column;gap:8px}.aspectRatio__resizeInput label{display:block;font-size:1.5rem;font-weight:500;color:var(--color-text-secondary, #475569);margin-bottom:4px}.aspectRatio__resizeInput input{width:100%;padding:14px 18px;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;transition:border-color .15s cubic-bezier(0.22, 1, 0.36, 1),background .15s cubic-bezier(0.22, 1, 0.36, 1)}.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{outline:none;border-color:var(--color-accent, #2563eb);box-shadow:0 0 0 1px var(--color-accent, #2563eb)}.aspectRatio__resizeInput input:focus-visible{outline:none}.aspectRatio__calcBtn{background:rgba(37,99,235,.15);border:1px solid #2563eb;color:#2563eb;padding:8px 16px;border-radius:8px;cursor:pointer;font-size:1.5rem}.aspectRatio__calcBtn:hover{background:rgba(37,99,235,.25)}.aspectRatio__resizeResult{margin-top:24px;text-align:center;font-size:1.8rem}.aspectRatio__resizeResult strong{color:#a855f7}.aspectRatio__reference{background:var(--color-bg-card, #ffffff);border:1px solid var(--color-border, #e2e8f0);border-radius:16px;padding:24px;margin-bottom:24px}.aspectRatio__reference h2{font-size:2rem;font-weight:600;color:var(--color-text-primary, #0f172a);margin:0 0 16px;padding-bottom:8px;border-bottom:1px solid var(--color-border, #e2e8f0)}.aspectRatio__refGrid{display:grid;grid-template-columns:repeat(auto-fill, minmax(150px, 1fr));gap:8px}.aspectRatio__refItem{background:rgba(0,0,0,.2);padding:16px;border-radius:8px;cursor:pointer;transition:all .15s cubic-bezier(0.22, 1, 0.36, 1);text-align:center}.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{font-family:monospace;font-size:1.4rem;color:#a855f7}.aspectRatioToast{position:fixed;bottom:24px;right:24px;padding:14px 24px;background:#22c55e;color:#fff;border-radius:12px;font-weight:500;box-shadow:0 4px 12px rgba(0,0,0,.08);z-index:1000;display:none;animation:toastSlideIn .3s ease forwards}@media(max-width: 640px){.aspectRatioToast{left:16px;right:16px;bottom:16px;text-align:center}}.aspectRatioToast_success{display:block;background:#22c55e;color:#fff}.aspectRatioToast_success::before{content:"✓ "}.aspectRatioToast_error{display:block;background:#ef4444;color:#fff}.aspectRatioToast_error::before{content:"✕ "}.aspectRatioToast_info{display:block;background:#2563eb;color:#fff}.aspectRatioToast_info::before{content:"ⓘ "}.aspectRatioToast_warning{display:block;background:#eab308;color:#fff}.aspectRatioToast_warning::before{content:"⚠ "}