:root{--bg:#f5f6fa;--surface:#fff;--surface-alpha:#ffffffb8;--border:#e2e4ea;--text:#1c1e26;--text-muted:#6b7080;--accent:#8b7cf6;--accent-hover:#7a68f2;--accent-2:#ff8fb8;--accent-3:#5ee0c0;--warn:#b45309;--shadow:0 8px 24px #7864b41a;--shadow-lg:0 16px 40px #7864b429;--dot-color:#3c325a12;--grad-brand:linear-gradient(135deg, #7c6cf0 0%, #b45ce8 48%, #ff8fb8 100%);--grad-brand-wide:linear-gradient(120deg, #6d5cf0 0%, #b45ce8 38%, #ff8fb8 68%, #5ee0c0 100%);--glow-accent:0 12px 32px #7c6cf059;--glow-accent-strong:0 18px 48px #7c6cf080;--preview-max-height:clamp(280px, calc(100vh - 240px), 830px);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (prefers-color-scheme:dark){:root{--bg:#101219;--surface:#1a1d27;--surface-alpha:#1a1d27b8;--border:#2c303c;--text:#eceef4;--text-muted:#9a9fb0;--accent:#a596ff;--accent-hover:#b7abff;--accent-2:#ff9ec4;--warn:#fbbf24;--accent-3:#5eeccb;--shadow:0 8px 24px #00000059;--shadow-lg:0 20px 48px #00000080;--dot-color:#ffffff0f;--grad-brand:linear-gradient(135deg, #9b8cff 0%, #c579f5 48%, #ff9ec4 100%);--grad-brand-wide:linear-gradient(120deg, #8b7cff 0%, #c579f5 38%, #ff9ec4 68%, #5eeccb 100%);--glow-accent:0 12px 32px #8b7cff66;--glow-accent-strong:0 18px 48px #8b7cff8c;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}*{box-sizing:border-box}body{color:var(--text);background:radial-gradient(circle, var(--dot-color) 1.2px, transparent 1.6px) 0 0 / 24px 24px, radial-gradient(640px circle at 12% -8%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 60%), radial-gradient(520px circle at 100% 6%, color-mix(in srgb, var(--accent-2) 18%, transparent), transparent 55%), radial-gradient(760px circle at 45% 115%, color-mix(in srgb, var(--accent-3) 16%, transparent), transparent 55%), var(--bg);background-attachment:fixed;min-height:100vh;margin:0;font-family:Segoe UI,Hiragino Sans,Noto Sans JP,sans-serif}#app{padding:40px 16px 64px}.landing{flex-direction:column;gap:56px;max-width:1240px;margin:0 auto;display:flex}.hero{isolation:isolate;text-align:center;background:radial-gradient(120% 140% at 12% 0,#2c2358 0%,#0000 58%),radial-gradient(110% 130% at 90% 8%,#3a2150 0%,#0000 55%),linear-gradient(160deg,#14122b 0%,#0d0b1c 55%,#120f24 100%);border-radius:32px;flex-direction:column;align-items:center;padding:56px 24px 52px;display:flex;position:relative;overflow:hidden;box-shadow:0 30px 70px #140c3266,inset 0 1px #ffffff17}.hero:before{content:"";z-index:-2;filter:blur(28px);background:radial-gradient(circle closest-side at 22% 32%,#7c6cf08c,#0000 70%),radial-gradient(circle closest-side at 74% 26%,#ff8fb86b,#0000 70%),radial-gradient(circle closest-side at 54% 82%,#5ee0c057,#0000 70%);animation:18s ease-in-out infinite alternate hero-aurora;position:absolute;inset:-30%}.hero:after{content:"";z-index:-1;background-image:linear-gradient(#ffffff0d 1px,#0000 1px),linear-gradient(90deg,#ffffff0d 1px,#0000 1px);background-size:46px 46px;position:absolute;inset:0;-webkit-mask-image:radial-gradient(115% 95% at 50% 0,#000 30%,#0000 78%);mask-image:radial-gradient(115% 95% at 50% 0,#000 30%,#0000 78%)}@keyframes hero-aurora{0%{transform:translate(-3%,-2%)scale(1)}50%{transform:translate(4%,3%)scale(1.12)}to{transform:translate(-2%,4%)scale(1.04)}}@media (prefers-reduced-motion:reduce){.hero:before{animation:none}}.hero-content{flex-direction:column;align-items:center;display:flex}.mascot-illustration{color:#14122b;flex-shrink:0;width:168px;margin:0 auto 12px;position:relative}.mascot-illustration:before{content:"";filter:blur(12px);z-index:-1;background:radial-gradient(circle,#a082ff61,#0000 66%);border-radius:50%;width:128%;height:128%;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}@media (width>=900px){.hero{text-align:left;flex-direction:row;justify-content:center;align-items:center;gap:72px;padding:84px 64px}.hero-content{align-items:flex-start}.mascot-illustration{width:240px;margin:0}.hero-badges{justify-content:flex-start}}.mascot-illustration svg{width:100%;height:auto;animation:3.6s ease-in-out infinite mascot-float;display:block}.mascot-shadow{transform-box:fill-box;transform-origin:50%;animation:3.6s ease-in-out infinite mascot-shadow-pulse}.mascot-sparkle{transform-box:fill-box;transform-origin:50%;animation:1.8s ease-in-out infinite mascot-twinkle}.mascot-sparkle-b{animation-delay:.6s}@keyframes mascot-float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes mascot-shadow-pulse{0%,to{opacity:.5;transform:scaleX(1)}50%{opacity:.3;transform:scaleX(.85)}}@keyframes mascot-twinkle{0%,to{opacity:.3;transform:scale(.75)}50%{opacity:1;transform:scale(1.15)}}.mascot-wave{transform-box:view-box;transform-origin:158px 122px;animation:4.8s ease-in-out infinite mascot-wave}@keyframes mascot-wave{0%,55%,to{transform:rotate(0)}8%{transform:rotate(-15deg)}18%{transform:rotate(7deg)}28%{transform:rotate(-13deg)}38%{transform:rotate(5deg)}47%{transform:rotate(-5deg)}}.mascot-arm-left{transform-box:view-box;transform-origin:62px 124px;animation:3.6s ease-in-out infinite mascot-arm-left}@keyframes mascot-arm-left{0%,to{transform:rotate(0)}50%{transform:rotate(4.5deg)}}.mascot-body{transform-box:view-box;transform-origin:110px 216px;animation:3.6s ease-in-out infinite mascot-sway}@keyframes mascot-sway{0%,to{transform:rotate(-1.6deg)scaleY(1)}50%{transform:rotate(1.6deg)scaleY(1.015)}}.mascot-eye{transform-box:fill-box;transform-origin:50%;animation:5.2s ease-in-out infinite mascot-blink}@keyframes mascot-blink{0%,93%,to{transform:scaleY(1)}96%{transform:scaleY(.08)}}@media (prefers-reduced-motion:reduce){.mascot-illustration svg,.mascot-shadow,.mascot-sparkle,.mascot-wave,.mascot-arm-left,.mascot-body,.mascot-eye{animation:none}}.hero h1{letter-spacing:-.02em;background:linear-gradient(120deg,#fff 0%,#e5dcff 32%,#c9a6ff 62%,#ffb3d0 100%);color:#0000;filter:drop-shadow(0 6px 26px #9678ff73);-webkit-background-clip:text;background-clip:text;margin:0;font-size:clamp(2.6rem,6vw,4.2rem);line-height:1.06}.hero-tagline{color:#e9e6ffc2;max-width:520px;margin:18px 0 30px;font-size:clamp(.95rem,1.5vw,1.1rem);line-height:1.65}.hero-badges{flex-wrap:wrap;justify-content:center;gap:8px;margin-bottom:28px;display:flex}.hero-badge{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:#f0ecffeb;background:#ffffff12;border:1px solid #ffffff24;border-radius:999px;align-items:center;gap:6px;padding:7px 14px;font-size:.78rem;font-weight:600;display:inline-flex}.hero-badge svg{color:#7ff0d4;width:14px;height:14px}.hero-cta{background:var(--grad-brand);color:#fff;letter-spacing:.01em;cursor:pointer;box-shadow:var(--glow-accent-strong), inset 0 1px 0 #ffffff47;border:none;border-radius:999px;align-items:center;gap:10px;padding:16px 34px;font-size:1.02rem;font-weight:700;transition:transform .18s,box-shadow .18s;display:inline-flex;position:relative;overflow:hidden}.hero-cta:before{content:"";background:linear-gradient(100deg,#0000,#ffffff73,#0000);width:45%;transition:left .55s;position:absolute;top:0;bottom:0;left:-60%;transform:skew(-18deg)}.hero-cta:hover{transform:translateY(-3px);box-shadow:0 24px 56px #7c6cf09e,inset 0 1px #ffffff47}.hero-cta:hover:before{left:120%}@media (prefers-reduced-motion:reduce){.hero-cta:before{display:none}}.hero-cta>span,.hero-cta>svg{z-index:1;position:relative}.hero-cta svg{transition:transform .15s}.hero-cta:hover svg{transform:translate(3px)}.features-section{flex-direction:column;gap:32px;display:flex}.feature-group{flex-direction:column;gap:14px;display:flex}.feature-category-heading{letter-spacing:-.01em;color:var(--text);flex-wrap:wrap;align-items:center;gap:10px;margin:0;font-size:1.18rem;font-weight:700;display:flex}.feature-category-name{white-space:nowrap}.feature-category-formats{scrollbar-width:none;min-width:0;max-width:100%;color:var(--text-muted);background:color-mix(in srgb, var(--accent) 10%, transparent);border-radius:999px;flex-wrap:nowrap;align-items:center;padding:3px 10px;font-size:.76rem;font-weight:500;display:inline-flex;overflow-x:auto}.feature-category-formats::-webkit-scrollbar{display:none}.format-chip{cursor:help;flex-shrink:0;position:relative}.format-chip:not(:first-child):before{content:"/";color:color-mix(in srgb, var(--text-muted) 55%, transparent);margin:0 4px}.feature-category-icon{background:var(--grad-brand);color:#fff;width:34px;height:34px;box-shadow:var(--glow-accent);border-radius:11px;justify-content:center;align-items:center;display:inline-flex}.feature-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;display:grid}.feature-card{text-align:left;border:1px solid var(--border);background:var(--surface-alpha);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:var(--shadow);cursor:pointer;color:var(--text);border-radius:20px;flex-direction:column;align-items:flex-start;gap:8px;padding:20px;font-family:inherit;text-decoration:none;transition:transform .2s,box-shadow .2s,border-color .2s;display:flex;position:relative;overflow:hidden}.feature-card:before{content:"";background:var(--grad-brand-wide);transform-origin:0;height:3px;transition:transform .32s;position:absolute;top:0;left:0;right:0;transform:scaleX(0)}.feature-card:hover{box-shadow:var(--shadow-lg), 0 0 0 1px color-mix(in srgb, var(--accent) 22%, transparent);border-color:color-mix(in srgb, var(--accent) 45%, var(--border));transform:translateY(-5px)}.feature-card:hover:before{transform:scaleX(1)}.feature-icon{background:var(--grad-brand);color:#fff;width:40px;height:40px;box-shadow:var(--glow-accent);border-radius:14px;justify-content:center;align-items:center;transition:transform .2s;display:flex}.feature-card:hover .feature-icon{transform:scale(1.08)rotate(-4deg)}.feature-label{color:var(--text);font-size:.95rem;font-weight:600}.feature-desc{color:var(--text-muted);font-size:.82rem;line-height:1.5}.how-section h2,.why-section h2{text-align:center;letter-spacing:-.015em;padding-bottom:16px;font-size:clamp(1.45rem,2.6vw,1.9rem);font-weight:700;position:relative}.how-section h2:after,.why-section h2:after{content:"";background:var(--grad-brand);border-radius:999px;width:62px;height:4px;position:absolute;bottom:0;left:50%;transform:translate(-50%)}.how-section h2{margin-bottom:32px}.how-steps{flex-wrap:wrap;justify-content:center;align-items:flex-start;gap:12px;display:flex}.how-step{text-align:center;flex-direction:column;align-items:center;width:190px;display:flex;position:relative}.how-step-number{background:linear-gradient(135deg, var(--accent), var(--accent-2));color:#fff;border-radius:50%;justify-content:center;align-items:center;width:22px;height:22px;margin-bottom:10px;font-size:.72rem;font-weight:700;display:flex}.how-step-icon{background:var(--grad-brand);color:#fff;width:64px;height:64px;box-shadow:var(--glow-accent);border-radius:20px;justify-content:center;align-items:center;margin-bottom:14px;transition:transform .2s;display:flex}.how-step:hover .how-step-icon{transform:translateY(-4px)scale(1.05)}.how-step h3{margin:0 0 6px;font-size:.95rem}.how-step p{color:var(--text-muted);margin:0;font-size:.82rem;line-height:1.5}.how-step-arrow{color:color-mix(in srgb, var(--accent) 55%, transparent);align-items:center;margin-top:52px;display:flex}.why-section h2{margin-bottom:28px}.why-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;display:grid}.why-card{text-align:center;border:1px solid var(--border);background:var(--surface-alpha);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:var(--shadow);border-radius:22px;padding:30px 22px;transition:transform .2s,box-shadow .2s,border-color .2s}.why-card:hover{box-shadow:var(--shadow-lg);border-color:color-mix(in srgb, var(--accent) 40%, var(--border));transform:translateY(-4px)}.why-icon{background:var(--grad-brand);color:#fff;width:56px;height:56px;box-shadow:var(--glow-accent);border-radius:50%;justify-content:center;align-items:center;margin-bottom:14px;display:inline-flex}.why-card h3{margin:0 0 6px;font-size:1rem}.why-card p{color:var(--text-muted);margin:0;font-size:.85rem;line-height:1.6}.landing-footer{text-align:center;color:var(--text-muted);border-top:1px solid var(--border);padding:16px 0 0;font-size:.8rem}.app-shell{align-items:flex-start;gap:28px;max-width:1440px;margin:0 auto;display:flex}.app-sidebar{flex-direction:column;flex-shrink:0;gap:10px;width:240px;max-height:calc(100vh - 48px);display:flex;position:sticky;top:24px;overflow-y:auto}.app-main{flex:1;min-width:0}.app-sidebar .category-nav{flex-direction:column;grid-template-columns:none;gap:5px;margin:0;display:flex}.app-sidebar .category-pill{justify-content:flex-start;padding:6px 10px;font-size:.76rem}.app-sidebar .tab-nav{flex-direction:column;align-items:stretch;gap:3px;margin:0}.app-sidebar .tab-nav button,.app-sidebar .tab-nav a{justify-content:flex-start;gap:8px;width:auto;height:auto;padding:6px 12px;font-size:.8rem;font-weight:500}.app-sidebar .app-header .app-brand{font-size:1.15rem}.app-sidebar .app-logo{width:30px;height:30px}.app-sidebar .app-header-top{flex-wrap:nowrap;padding-bottom:6px}.app-sidebar .home-link span,.app-sidebar .feedback-btn span{display:none}.app-sidebar .home-link{flex-shrink:0}.app-sidebar .feedback-btn{flex-shrink:0;padding:6px 9px}.app-sidebar .app-header p{margin:4px 0 0;font-size:.72rem;line-height:1.35}@media (width<=900px){.app-shell{flex-direction:column}.app-sidebar{width:100%;max-height:none;position:static}.app-sidebar .category-nav{flex-flow:wrap;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));display:grid}.app-sidebar .tab-nav{flex-flow:wrap}.app-sidebar .tab-nav button,.app-sidebar .tab-nav a{justify-content:center}}.home-link{color:var(--text-muted);cursor:pointer;background:0 0;border:none;align-items:center;gap:6px;padding:0;font-size:.82rem;display:inline-flex}.home-link:hover{color:var(--accent)}.app-header-top{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding-bottom:12px;display:flex}.feedback-btn{border:1px solid var(--border);background:var(--surface);color:var(--text-muted);cursor:pointer;border-radius:999px;align-items:center;gap:6px;padding:6px 14px;font-size:.8rem;font-weight:500;transition:color .15s,border-color .15s,background .15s;display:inline-flex}.feedback-btn svg{width:15px;height:15px}.feedback-btn:hover{color:var(--accent);border-color:color-mix(in srgb, var(--accent) 45%, var(--border))}.landing-footer .feedback-btn{margin:14px auto 0}.feedback-modal-overlay{z-index:1000;background:#0a0a128c;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.feedback-modal{background:var(--surface);border:1px solid var(--border);width:min(560px,100%);height:min(720px,90vh);box-shadow:var(--shadow-lg);border-radius:20px;flex-direction:column;display:flex;overflow:hidden}.feedback-modal-header{border-bottom:1px solid var(--border);color:var(--text);justify-content:space-between;align-items:center;padding:14px 18px;font-weight:600;display:flex}.feedback-modal-header>span{color:var(--accent);align-items:center;gap:8px;display:inline-flex}.feedback-modal-header svg{width:18px;height:18px}.feedback-modal-close{width:30px;height:30px;color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:999px;justify-content:center;align-items:center;display:inline-flex}.feedback-modal-close svg{width:16px;height:16px}.feedback-modal-close:hover{color:var(--accent);background:color-mix(in srgb, var(--accent) 10%, transparent)}.feedback-modal-iframe{background:#fff;border:none;flex:1;width:100%}.pdf-lightbox-overlay{z-index:1100;background:#0a0a12d9;justify-content:center;align-items:center;padding:20px;display:none;position:fixed;inset:0}.pdf-lightbox-box{background:var(--surface);border:1px solid var(--border);width:min(920px,100%);height:min(88vh,100%);box-shadow:var(--shadow-lg);border-radius:18px;flex-direction:column;display:flex;overflow:hidden}.pdf-lightbox-header{border-bottom:1px solid var(--border);color:var(--text);word-break:break-all;justify-content:space-between;align-items:center;padding:12px 16px;font-weight:600;display:flex}.pdf-lightbox-close{width:30px;height:30px;color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:999px;flex-shrink:0;justify-content:center;align-items:center;margin-left:12px;display:inline-flex}.pdf-lightbox-close svg{width:16px;height:16px}.pdf-lightbox-close:hover{color:var(--accent);background:color-mix(in srgb, var(--accent) 10%, transparent)}.pdf-lightbox-image-wrap{background:color-mix(in srgb, var(--text) 4%, var(--surface));flex:1;justify-content:center;align-items:center;padding:16px;display:flex;overflow:auto}.pdf-lightbox-image-wrap canvas{max-width:100%;max-height:100%;box-shadow:var(--shadow);background:#fff;border-radius:4px}.pdf-lightbox-check-row{cursor:pointer;color:var(--text);justify-content:center;align-items:center;gap:8px;padding:10px 16px 0;font-size:.85rem;display:flex}.pdf-lightbox-check-row input[type=checkbox]{width:16px;height:16px;accent-color:var(--accent);cursor:pointer}.pdf-lightbox-nav{justify-content:center;align-items:center;gap:16px;padding:12px 16px;display:flex}.pdf-lightbox-nav-btn{border:1px solid var(--border);background:var(--surface);color:var(--text-muted);cursor:pointer;border-radius:999px;align-items:center;gap:6px;padding:8px 14px;font-size:.85rem;transition:color .15s,border-color .15s;display:inline-flex}.pdf-lightbox-nav-btn svg{width:15px;height:15px}.pdf-lightbox-nav-btn:hover:not(:disabled){color:var(--accent);border-color:color-mix(in srgb, var(--accent) 45%, var(--border))}.pdf-lightbox-nav-btn:disabled{opacity:.4;cursor:not-allowed}.pdf-lightbox-page-indicator{color:var(--text-muted);text-align:center;font-variant-numeric:tabular-nums;min-width:4.5ch;font-size:.85rem;font-weight:600}@media (width<=480px){.app-header-top{justify-content:flex-start}}.reveal{opacity:0;transition:opacity .6s,transform .6s;transform:translateY(18px)}.reveal.revealed{opacity:1;transform:translateY(0)}@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transition:none;transform:none}}@media (width<=480px){.hero h1{font-size:1.9rem}.hero-tagline{font-size:.9rem}.how-step-arrow{display:none}.how-step{width:100%}}.app-title{align-items:center;gap:12px;display:flex}.app-logo{background:linear-gradient(135deg, var(--accent), var(--accent-2));color:#fff;width:44px;height:44px;box-shadow:var(--shadow);border-radius:16px;flex-shrink:0;justify-content:center;align-items:center;display:flex}.app-logo svg{width:70%;height:70%}.visually-hidden{clip-path:inset(50%);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.app-header .app-brand{background:linear-gradient(135deg, var(--text), var(--accent));color:#0000;-webkit-background-clip:text;background-clip:text;margin:0;font-size:1.8rem;font-weight:700}.app-header p{color:var(--text-muted);margin:8px 0 0;font-size:.9rem}.tab-nav{background:var(--surface-alpha);border:1px solid var(--border);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:var(--shadow);border-radius:16px;flex-wrap:wrap;align-items:center;gap:6px;max-width:100%;margin:0 0 28px;padding:8px;display:flex}.tab-nav button,.tab-nav a{width:42px;height:42px;color:var(--text-muted);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:999px;flex-shrink:0;justify-content:center;align-items:center;padding:0;font-family:inherit;text-decoration:none;transition:background .15s,color .15s,box-shadow .15s;display:inline-flex}.tab-nav button:hover,.tab-nav a:hover{background:color-mix(in srgb, var(--accent) 10%, transparent);color:var(--text)}.tab-nav button.labeled,.tab-nav a.labeled{gap:8px;width:auto;height:auto;padding:9px 16px;font-size:.88rem;font-weight:500}.category-nav{grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:8px;margin:28px 0 10px;display:grid}.category-pill{border:1px solid var(--border);background:var(--surface);color:var(--text-muted);cursor:pointer;text-align:center;border-radius:999px;justify-content:center;align-items:center;gap:6px;padding:8px 14px;font-size:.8rem;font-weight:600;display:inline-flex}.category-pill:hover{border-color:color-mix(in srgb, var(--accent) 50%, var(--border))}.category-pill.active{background:linear-gradient(135deg, var(--accent), var(--accent-2));color:#fff;box-shadow:0 6px 16px color-mix(in srgb, var(--accent) 40%, transparent);border-color:#0000}.tab-nav button.active,.tab-nav a.active{background:linear-gradient(135deg, var(--accent), var(--accent-2));color:#fff;box-shadow:0 6px 16px color-mix(in srgb, var(--accent) 45%, transparent)}.tab-icon{line-height:0;display:inline-flex}.tool-panel{background:var(--surface-alpha);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:22px;margin-bottom:20px;padding:16px 20px;transition:box-shadow .2s}.tool-loading{color:var(--text-muted);justify-content:center;align-items:center;gap:10px;padding:80px 0;font-size:.9rem;display:flex}.category-placeholder{border:1px dashed var(--border);color:var(--text-muted);text-align:center;border-radius:18px;justify-content:center;align-items:center;padding:80px 20px;font-size:.92rem;display:flex}.tool-loading-spinner{border:2px solid color-mix(in srgb, var(--accent) 25%, transparent);border-top-color:var(--accent);border-radius:50%;width:18px;height:18px;animation:.7s linear infinite tool-loading-spin}@keyframes tool-loading-spin{to{transform:rotate(360deg)}}.tool-panel:hover{box-shadow:var(--shadow-lg)}.tool-panel h2{align-items:center;gap:10px;margin:0;font-size:1.1rem;display:flex}.tool-icon{background:var(--grad-brand);color:#fff;width:34px;height:34px;box-shadow:var(--glow-accent);border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.tool-desc{color:var(--text-muted);margin:6px 0 0;font-size:.85rem}.tool-heading{flex-wrap:wrap;align-items:center;gap:4px 12px;margin-bottom:2px;display:flex}.tool-heading h2{margin:0;font-size:1.1rem}.tool-heading .tool-desc{margin:0}.tool-body{flex-direction:column;gap:6px;margin-top:6px;display:flex}.dropzone{border:2px dashed var(--border);text-align:center;cursor:pointer;background:color-mix(in srgb, var(--accent) 3%, transparent);border-radius:18px;padding:32px 16px;transition:border-color .18s,background .18s,box-shadow .18s;position:relative}.dropzone:hover{border-color:color-mix(in srgb, var(--accent) 55%, var(--border));background:color-mix(in srgb, var(--accent) 7%, transparent);box-shadow:0 8px 24px color-mix(in srgb, var(--accent) 14%, transparent)}.dropzone:hover .dropzone-icon{transform:translateY(-3px)scale(1.06)}.dropzone.dragover{border-color:var(--accent);background:color-mix(in srgb, var(--accent) 12%, transparent);box-shadow:0 0 0 4px color-mix(in srgb, var(--accent) 18%, transparent), var(--glow-accent);border-style:solid}.dropzone-input{opacity:0;cursor:pointer;position:absolute;inset:0}.dropzone-icon{background:var(--grad-brand);color:#fff;width:40px;height:40px;box-shadow:var(--glow-accent);border-radius:50%;justify-content:center;align-items:center;margin:0 auto 10px;transition:transform .18s;display:flex}.dropzone-label strong{font-size:.95rem;display:block}.dropzone-label span:not(.dropzone-icon){color:var(--text-muted);margin-top:4px;font-size:.8rem;display:block}.dropzone-files{color:var(--text-muted);word-break:break-all;margin-top:10px;font-size:.82rem}.dropzone-clear{z-index:1;border:1px solid var(--border);background:var(--surface);color:var(--text-muted);cursor:pointer;border-radius:999px;margin:8px auto 0;padding:4px 12px;font-size:.76rem;transition:color .15s,border-color .15s;display:block;position:relative}.dropzone.has-file{text-align:left;padding:8px 14px}.dropzone.has-file .dropzone-label{display:none}.dropzone.has-file .dropzone-files{flex-wrap:wrap;align-items:baseline;gap:6px;margin-top:0;display:flex}.dropzone-files-name{color:var(--text);font-weight:600}.dropzone-files-hint{color:var(--text-muted);font-size:.74rem}.dropzone.has-file .dropzone-clear{margin:8px 0 0}.dropzone-clear:hover{color:var(--accent);border-color:color-mix(in srgb, var(--accent) 50%, var(--border))}.format-select{border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:8px;align-self:flex-start;padding:8px 10px;font-size:.88rem}.text-input{border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:8px;align-self:flex-start;min-width:220px;padding:8px 10px;font-size:.88rem}.number-input{min-width:100px}.text-input,.number-input,.textarea-input,.format-select{transition:border-color .15s,box-shadow .15s}.text-input:hover,.number-input:hover,.textarea-input:hover,.format-select:hover{border-color:color-mix(in srgb, var(--accent) 40%, var(--border))}.text-input:focus,.number-input:focus,.textarea-input:focus,.format-select:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb, var(--accent) 20%, transparent);outline:none}.textarea-input{border:1px solid var(--border);background:var(--surface);color:var(--text);resize:vertical;border-radius:8px;min-height:72px;padding:10px 12px;font-family:inherit;font-size:.88rem}.field-row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.field-row label{color:var(--text-muted);font-size:.85rem}.aspect-btn{border:1px solid var(--border);background:var(--surface);color:var(--text-muted);cursor:pointer;border-radius:999px;align-items:center;gap:5px;padding:5px 12px;font-size:.82rem;transition:background .15s,color .15s,border-color .15s;display:inline-flex}.aspect-btn:hover{border-color:color-mix(in srgb, var(--accent) 50%, var(--border));background:color-mix(in srgb, var(--accent) 8%, var(--surface));color:var(--text)}.aspect-btn.active{background:var(--grad-brand);color:#fff;box-shadow:var(--glow-accent);border-color:#0000;font-weight:600}.aspect-btn.active:hover{color:#fff;box-shadow:var(--glow-accent-strong)}.crop-stage-wrap{border:1px solid var(--border);background:var(--surface);border-radius:16px;flex-direction:column;align-items:center;gap:8px;padding:12px;display:flex}.crop-stage-wrap.transparent-checker{background-color:#fff;background-image:linear-gradient(45deg,#ccc 25%,#0000 25%),linear-gradient(-45deg,#ccc 25%,#0000 25%),linear-gradient(45deg,#0000 75%,#ccc 75%),linear-gradient(-45deg,#0000 75%,#ccc 75%);background-position:0 0,0 8px,8px -8px,-8px 0;background-size:16px 16px}.crop-stage{touch-action:none;max-width:100%;line-height:0;display:inline-block;position:relative}.crop-image{max-width:100%;max-height:var(--preview-max-height);-webkit-user-drag:none;-webkit-user-select:none;user-select:none;border-radius:8px;width:auto;height:auto;display:block}.crop-box{border:2px solid var(--accent);cursor:move;touch-action:none;position:absolute}.crop-handle{border:2px solid var(--accent);touch-action:none;background:#fff;border-radius:50%;width:14px;height:14px;position:absolute}.crop-handle-nw{cursor:nwse-resize;top:-8px;left:-8px}.crop-handle-ne{cursor:nesw-resize;top:-8px;right:-8px}.crop-handle-sw{cursor:nesw-resize;bottom:-8px;left:-8px}.crop-handle-se{cursor:nwse-resize;bottom:-8px;right:-8px}.checkbox-label{color:var(--text-muted);cursor:pointer;align-items:center;gap:6px;font-size:.85rem;display:inline-flex}.checkbox-label input[type=checkbox]{accent-color:var(--accent);width:16px;height:16px}.field-row-sep{color:var(--text-muted)}.crop-field{color:var(--text-muted);flex-direction:column;gap:4px;font-size:.78rem;display:flex}.crop-field .number-input{width:68px;min-width:68px}.resize-original-size{color:var(--text-muted);font-size:.8rem}.compress-estimate-label{color:var(--accent);font-weight:600}.compress-preview-wrap{flex-wrap:wrap;gap:12px;display:flex}.compress-preview-box{flex-direction:column;flex:240px;gap:6px;display:flex}.compress-preview-label{color:var(--text-muted);font-size:.8rem}.compress-preview-img{border:1px solid var(--border);background:var(--surface);border-radius:12px;width:100%;display:block}.trim-video-preview{background:#000;border-radius:12px;width:100%;max-width:100%;max-height:400px;display:block}.audio-preview{width:100%;max-width:480px;display:block}.trim-timeline-wrap{padding:14px 10px}.trim-timeline{background:var(--border);touch-action:none;border-radius:999px;height:8px;position:relative}.trim-range{background:linear-gradient(135deg, var(--accent), var(--accent-2));border-radius:999px;height:100%;position:absolute;top:0}.trim-handle{border:3px solid var(--accent);width:16px;height:16px;box-shadow:var(--shadow);cursor:ew-resize;touch-action:none;background:#fff;border-radius:50%;position:absolute;top:50%;transform:translate(-50%,-50%)}.resize-preview{background:var(--surface);border:1px solid var(--border);border-radius:16px;flex-direction:column;align-items:center;gap:8px;max-width:100%;padding:12px;display:flex}.resize-preview-caption{color:var(--text-muted);font-size:.78rem}.resize-preview canvas{max-width:100%;max-height:var(--preview-max-height);border-radius:8px;width:auto;height:auto;display:block}.transparent-preview-wrap{border:1px solid var(--border);background-color:#fff;background-image:linear-gradient(45deg,#ccc 25%,#0000 25%),linear-gradient(-45deg,#ccc 25%,#0000 25%),linear-gradient(45deg,#0000 75%,#ccc 75%),linear-gradient(-45deg,#0000 75%,#ccc 75%);background-position:0 0,0 8px,8px -8px,-8px 0;background-size:16px 16px;border-radius:16px;justify-content:center;padding:12px;display:flex;position:relative}.transparent-canvas{max-width:100%;max-height:var(--preview-max-height);cursor:crosshair;border-radius:8px;width:auto;height:auto}.paint-canvas-wrap{border:1px solid var(--border);background:var(--surface);border-radius:16px;justify-content:center;padding:12px;display:flex;position:relative}.paint-canvas-wrap.pdf-annotate-stage{flex-direction:row;justify-content:flex-start;align-items:flex-start;gap:20px}.paint-canvas-wrap.pdf-annotate-stage.fullscreen-active{flex-wrap:nowrap}.pdf-annotate-toolbar{flex-direction:column;flex-shrink:0;gap:6px;width:220px;max-width:220px;display:flex}.pdf-annotate-toolbar [data-tooltip]:after{top:50%;bottom:auto;left:calc(100% + 8px);transform:translateY(-50%)}@media (width<=820px){.paint-canvas-wrap.pdf-annotate-stage:not(.fullscreen-active){flex-direction:column;align-items:center}.paint-canvas-wrap.pdf-annotate-stage:not(.fullscreen-active) .pdf-annotate-toolbar{width:100%;max-width:640px}.paint-canvas-wrap.pdf-annotate-stage:not(.fullscreen-active) .pdf-annotate-toolbar [data-tooltip]:after{top:auto;bottom:calc(100% + 8px);left:50%;transform:translate(-50%)}}.pdf-annotate-toolbar .field-row{gap:6px}.pdf-annotate-toolbar .aspect-btn{gap:4px;padding:4px 10px;font-size:.72rem}.pdf-annotate-toolbar .color-swatch-btn{width:20px;height:20px}.pdf-annotate-toolbar .color-picker-input{width:30px;height:24px}.pdf-annotate-toolbar .convert-button{padding:6px 14px;font-size:.8rem}.pdf-annotate-toolbar .icon-only-btn{width:32px;height:32px;padding:0}.pdf-annotate-toolbar .icon-only-btn svg{width:15px;height:15px}.pdf-annotate-toolbar .slider-wrapper{max-width:240px}.paint-canvas-wrap.pdf-annotate-stage.fullscreen-active .transparent-canvas{max-width:calc(100vw - 280px);max-height:calc(100vh - 100px)}.eraser-canvas{cursor:none;touch-action:none}.preview-stage{position:relative}.fullscreen-toggle-btn{z-index:5;border:1px solid var(--border);background:var(--surface-alpha);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);width:34px;height:34px;color:var(--text-muted);cursor:pointer;box-shadow:var(--shadow);border-radius:999px;justify-content:center;align-items:center;transition:color .15s,border-color .15s;display:inline-flex;position:absolute;top:10px;right:10px}.fullscreen-toggle-btn svg{width:16px;height:16px}.fullscreen-toggle-btn:hover{color:var(--accent);border-color:color-mix(in srgb, var(--accent) 45%, var(--border))}.preview-stage.fullscreen-active{z-index:950;background:var(--bg);border-radius:0;flex-wrap:wrap;justify-content:center;align-items:center;padding:64px 20px 20px;display:flex;position:fixed;inset:0;overflow:auto}.preview-stage.fullscreen-active .transparent-canvas,.preview-stage.fullscreen-active .crop-image,.preview-stage.fullscreen-active .crop-stage{max-width:calc(100vw - 40px);max-height:calc(100vh - 100px)}.eraser-cursor{border:2px solid var(--accent);background:color-mix(in srgb, var(--accent) 15%, transparent);pointer-events:none;border-radius:50%;display:none;position:absolute;transform:translate(-50%,-50%);box-shadow:0 0 0 1px #fff,0 0 0 2px #000}.canvas-text-edit-input{z-index:8;border:1.5px dashed var(--accent);color:#000;box-sizing:border-box;background:#fff;outline:none;padding:0 2px;font-family:sans-serif;position:absolute}.color-swatch-btn{border:2px solid var(--border);cursor:pointer;border-radius:50%;width:28px;height:28px;padding:0;transition:transform .1s,border-color .1s}.color-swatch-btn:hover{transform:scale(1.1)}.color-swatch-btn.active{border-color:var(--accent);box-shadow:0 0 0 2px color-mix(in srgb, var(--accent) 35%, transparent)}.color-picker-input{border:1px solid var(--border);background:var(--surface);cursor:pointer;border-radius:8px;width:40px;height:32px;padding:2px}.color-swatch{border:1px solid var(--border);border-radius:6px;flex-shrink:0;width:24px;height:24px;display:inline-block}.qr-preview{background:var(--surface);border:1px solid var(--border);border-radius:12px;justify-content:center;align-self:flex-start;align-items:center;padding:16px;display:flex}.qr-preview canvas{border-radius:6px;max-width:100%;display:block}.qr-read-preview-img{border-radius:6px;width:auto;max-width:100%;height:auto;max-height:320px;display:block}.qr-read-result{background:var(--surface);border:1px solid var(--border);border-radius:12px;flex-direction:column;gap:10px;padding:14px 16px}.qr-read-result-text{color:var(--text);word-break:break-all;white-space:pre-wrap;margin:0;font-size:.92rem}.slider-wrapper{flex-direction:column;align-self:stretch;gap:4px;max-width:320px;display:flex}.slider-label{color:var(--text-muted);justify-content:space-between;font-size:.85rem;display:flex}.slider-value{color:var(--accent);font-weight:600}.slider-value-wrap{align-items:center;gap:2px;display:flex}.slider-value-input{text-align:right;width:54px;color:var(--accent);background:0 0;border:1px solid #0000;border-radius:6px;padding:1px 4px;font-family:inherit;font-size:.85rem;font-weight:600}.slider-value-input:hover,.slider-value-input:focus{border-color:var(--border);background:var(--surface);outline:none}.slider-value-input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.slider-value-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.slider-unit{color:var(--accent);font-size:.85rem;font-weight:600}.slider-row{align-items:center;gap:8px;display:flex}.slider-row .slider-input{flex:1}.slider-step-btn{border:1px solid var(--border);background:var(--surface);width:26px;height:26px;color:var(--text);cursor:pointer;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;padding:0;font-size:1rem;font-weight:700;line-height:1;transition:border-color .15s,color .15s,transform .1s;display:flex}.slider-step-btn:hover{border-color:var(--accent);color:var(--accent)}.slider-step-btn:active{transform:scale(.92)}.slider-input{--fill:50%;cursor:pointer;appearance:none;background:0 0;width:100%;height:18px;margin:0;padding:0}.slider-input::-webkit-slider-runnable-track{background-color:color-mix(in srgb, var(--accent) 18%, transparent);background-image:var(--grad-brand-wide);background-repeat:no-repeat;background-size:var(--fill) 100%;height:8px;box-shadow:inset 0 1px 2px color-mix(in srgb, var(--text) 12%, transparent);border-radius:999px}.slider-input::-moz-range-track{background:color-mix(in srgb, var(--accent) 16%, transparent);height:8px;box-shadow:inset 0 1px 2px color-mix(in srgb, var(--text) 12%, transparent);border-radius:999px}.slider-input::-moz-range-progress{background:var(--grad-brand-wide);border-radius:999px;height:8px}.slider-input::-webkit-slider-thumb{appearance:none;border:3px solid var(--accent);width:18px;height:18px;box-shadow:var(--glow-accent);background:#fff;border-radius:50%;margin-top:-5px;transition:transform .12s,box-shadow .12s}.slider-input::-moz-range-thumb{border:2px solid var(--accent);width:16px;height:16px;box-shadow:var(--glow-accent);background:#fff;border-radius:50%}.slider-input:hover::-webkit-slider-thumb{box-shadow:var(--glow-accent-strong);transform:scale(1.15)}.slider-input:active::-webkit-slider-thumb{box-shadow:var(--glow-accent-strong);transform:scale(1.15)}.slider-input:focus-visible{outline:none}.slider-input:focus-visible::-webkit-slider-thumb{box-shadow:var(--glow-accent-strong), 0 0 0 4px color-mix(in srgb, var(--accent) 28%, transparent)}.convert-button{background:var(--grad-brand);color:#fff;cursor:pointer;box-shadow:0 6px 16px color-mix(in srgb, var(--accent) 42%, transparent), inset 0 1px 0 #ffffff40;border:none;border-radius:999px;align-self:flex-start;padding:8px 16px;font-size:.9rem;font-weight:600;transition:transform .14s,box-shadow .14s;position:relative}.convert-button:not([data-tooltip]){overflow:hidden}.convert-button:not([data-tooltip]):before{content:"";pointer-events:none;background:linear-gradient(100deg,#0000,#ffffff6b,#0000);width:40%;transition:left .5s;position:absolute;top:0;bottom:0;left:-60%;transform:skew(-18deg)}.convert-button:hover{box-shadow:0 12px 26px color-mix(in srgb, var(--accent) 55%, transparent), inset 0 1px 0 #ffffff40;transform:translateY(-2px)}.convert-button:not([data-tooltip]):hover:before{left:130%}.convert-button:active{transform:translateY(0)}@media (prefers-reduced-motion:reduce){.convert-button:before{display:none}}.convert-button:disabled{opacity:.6;cursor:not-allowed;transform:none}.convert-button-secondary{background:var(--surface);color:var(--text-muted);border:1px solid var(--border);box-shadow:none}.convert-button-secondary:before{display:none}.icon-only-btn.convert-button-secondary{color:var(--text);background:color-mix(in srgb, var(--accent) 7%, var(--surface));border-color:color-mix(in srgb, var(--accent) 32%, var(--border))}.icon-only-btn.convert-button-secondary:hover{background:color-mix(in srgb, var(--accent) 14%, var(--surface))}.convert-button-secondary:hover{color:var(--text);border-color:color-mix(in srgb, var(--accent) 40%, var(--border));box-shadow:none}[data-tooltip]{position:relative}[data-tooltip]:after{content:attr(data-tooltip);background:var(--text);color:var(--bg);text-align:center;white-space:normal;opacity:0;pointer-events:none;width:max-content;max-width:200px;box-shadow:var(--shadow-lg);z-index:30;border-radius:8px;padding:6px 10px;font-size:.72rem;font-weight:500;line-height:1.4;transition:opacity .15s;display:none;position:absolute;bottom:calc(100% + 8px);left:50%;transform:translate(-50%)}[data-tooltip]:hover:after,[data-tooltip]:focus-visible:after{opacity:1;display:block}[data-tooltip].tooltip-below:after{top:calc(100% + 8px);bottom:auto}.icon-only-btn{flex-shrink:0;justify-content:center;align-self:auto;align-items:center;width:36px;height:36px;padding:0;display:inline-flex}.icon-only-btn svg{width:16px;height:16px}.status{color:var(--text-muted);min-height:1.2em;font-size:.85rem}.status.busy:before{content:"竢ｳ "}.progress-bar-wrap{align-items:center;gap:10px;max-width:420px;display:flex}.progress-bar-track{background:color-mix(in srgb, var(--accent) 14%, transparent);border-radius:999px;flex:1;height:8px;overflow:hidden}.progress-bar-fill{background:var(--grad-brand-wide);width:0%;height:100%;box-shadow:0 0 12px color-mix(in srgb, var(--accent) 55%, transparent);border-radius:999px;transition:width .2s;position:relative;overflow:hidden}.progress-bar-fill:after{content:"";background-image:linear-gradient(115deg,#ffffff47 25%,#0000 25% 50%,#ffffff47 50% 75%,#0000 75%);background-size:18px 18px;animation:.9s linear infinite progress-stripes;position:absolute;inset:0}@keyframes progress-stripes{0%{background-position:0 0}to{background-position:18px 0}}@media (prefers-reduced-motion:reduce){.progress-bar-fill:after{animation:none}}.progress-bar-label{color:var(--text-muted);text-align:right;font-variant-numeric:tabular-nums;min-width:3ch;font-size:.78rem}.results{flex-direction:column;gap:6px;display:flex}.pdf-thumb-grid-wrap.fullscreen-active .pdf-thumb-grid{max-height:calc(100vh - 100px);overflow-y:auto}.pdf-thumb-grid{background:var(--surface);border:1px solid var(--border);border-radius:16px;flex-wrap:wrap;gap:12px;padding:12px;display:flex}.pdf-thumb-item{color:var(--text-muted);text-align:center;word-break:break-all;flex-direction:column;align-items:center;gap:5px;max-width:120px;font-size:.72rem;display:flex}.pdf-thumb-item canvas,.pdf-thumb-item img{border:1px solid var(--border);max-width:110px;max-height:150px;box-shadow:var(--shadow);object-fit:contain;background:#fff;border-radius:6px;display:block}.pdf-thumb-loading{text-align:center;color:var(--text-muted);padding:20px;font-size:.82rem}.pdf-thumb-group-heading{color:var(--text);flex-basis:100%;margin:4px 0 -4px;font-size:.82rem;font-weight:600}.gif-frame-grid{background:var(--surface);border:1px solid var(--border);border-radius:16px;flex-wrap:wrap;gap:12px;padding:12px;display:flex}.gif-frame-item{flex-direction:column;align-items:center;gap:5px;max-width:120px;display:flex}.gif-frame-thumb{border:1px solid var(--border);max-width:110px;max-height:110px;box-shadow:var(--shadow);object-fit:contain;background:#fff;border-radius:6px;display:block}.gif-frame-label{color:var(--text-muted);font-size:.72rem}.gif-frame-delay{color:var(--text-muted);align-items:center;gap:4px;font-size:.78rem;display:flex}.gif-frame-delay .number-input{width:56px;min-width:56px}.gif-anim-preview{max-width:100%;max-height:var(--preview-max-height);border-radius:8px;width:auto;height:auto;display:block}.pdf-thumb-group-heading:first-child{margin-top:0}.pdf-thumb-selectable canvas,.pdf-thumb-selectable img{cursor:default}.pdf-thumb-unchecked canvas,.pdf-thumb-unchecked img{opacity:.3}.pdf-thumb-check-row{cursor:pointer;align-items:center;gap:5px;display:flex}.pdf-thumb-check-row input[type=checkbox]{width:15px;height:15px;accent-color:var(--accent);cursor:pointer;flex-shrink:0}.result-item{border:1px solid var(--border);color:var(--text);background:var(--surface);border-radius:14px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:6px 12px;padding:10px 14px;font-size:.85rem;text-decoration:none;transition:border-color .15s,transform .12s;display:flex;position:relative;overflow:hidden}.result-item:before{content:"";background:var(--grad-brand);transform-origin:50%;width:4px;transition:transform .22s;position:absolute;top:0;bottom:0;left:0;transform:scaleY(0)}.result-item:hover{border-color:var(--accent);box-shadow:0 6px 18px color-mix(in srgb, var(--accent) 20%, transparent);transform:translate(2px)}.result-item:hover:before{transform:scaleY(1)}.result-item .result-meta svg{color:var(--accent)}.result-name{word-break:break-all}.ogp-preview-wrap{border:1px solid var(--border);background:var(--surface);border-radius:16px;flex-direction:column;align-items:center;gap:8px;padding:14px;display:flex}.ogp-canvas{width:100%;max-width:860px;height:auto;box-shadow:var(--shadow);border-radius:10px;display:block}.icon-safe-guide{border:2px dashed var(--accent);pointer-events:none;border-radius:50%;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.related-wrap{border-top:1px dashed var(--border);flex-direction:column;gap:8px;margin-top:6px;padding-top:14px;display:flex}.related-heading{color:var(--text-muted);margin:0;font-size:.8rem}.related-list{flex-wrap:wrap;gap:8px;display:flex}.related-item{border:1px solid var(--border);background:var(--surface);border-radius:12px;flex-direction:column;flex:220px;gap:2px;min-width:0;padding:10px 14px;text-decoration:none;transition:border-color .15s,transform .15s,box-shadow .15s;display:flex}.related-item:hover{border-color:var(--accent);box-shadow:var(--shadow);transform:translateY(-1px)}.related-name{color:var(--text);font-size:.86rem;font-weight:600}.related-desc{color:var(--text-muted);font-size:.74rem;line-height:1.5}.ogp-custom-row{align-items:center;padding-left:2px}.ogp-custom-row .ogp-mock-note{flex:220px;min-width:0}.ogp-chip-custom .ogp-chip-canvas{border-style:dashed;border-color:color-mix(in srgb, var(--accent) 60%, transparent)}.ogp-advanced{border:1px solid var(--border);background:var(--surface);border-radius:14px;padding:10px 14px}.ogp-advanced>summary{cursor:pointer;color:var(--text-muted);font-size:.82rem;font-weight:600;list-style-position:inside}.ogp-advanced>summary:hover{color:var(--text)}.ogp-advanced[open]>summary{margin-bottom:12px}.resize-original-size.is-heavy,.ogp-mock-note.is-alert{color:var(--warn);font-weight:600}.ogp-picker-wrap{border:1px solid var(--border);background:var(--surface);border-radius:14px;flex-direction:column;gap:10px;padding:12px 14px;display:flex}.ogp-picker{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.ogp-picker-label{color:var(--text-muted);min-width:2.6em;font-size:.8rem;font-weight:600}.ogp-chip-list{flex-wrap:wrap;gap:7px;display:flex}.ogp-chip{cursor:pointer;background:0 0;border:2px solid #0000;border-radius:10px;flex-direction:column;align-items:center;gap:3px;padding:4px 4px 3px;transition:border-color .15s,transform .15s,background .15s;display:flex}.ogp-chip:hover{background:color-mix(in srgb, var(--accent) 10%, transparent);transform:translateY(-1px)}.ogp-chip.is-selected{border-color:var(--accent);background:color-mix(in srgb, var(--accent) 14%, transparent)}.ogp-chip-canvas{border:1px solid color-mix(in srgb, var(--text) 14%, transparent);border-radius:5px;width:46px;height:26px;display:block}.ogp-chip-name{color:var(--text-muted);white-space:nowrap;font-size:.66rem;line-height:1.2}.ogp-chip.is-selected .ogp-chip-name{color:var(--text);font-weight:600}.ogp-chip-auto .ogp-chip-canvas{border-style:dashed;border-color:color-mix(in srgb, var(--accent) 60%, transparent)}.ogp-mock-section{border:1px solid var(--border);background:var(--surface);border-radius:14px;flex-direction:column;gap:12px;padding:14px 16px;display:flex}.ogp-mock-row{flex-wrap:wrap;align-items:flex-start;gap:18px;display:flex}.ogp-mock{flex-direction:column;flex:260px;gap:8px;min-width:0;display:flex}.ogp-mock-label{color:var(--text);margin:0;font-size:.8rem;font-weight:600}.ogp-mock-card{border:1px solid var(--border);background:var(--bg);border-radius:14px;max-width:340px;overflow:hidden}.ogp-mock-square .ogp-mock-card{max-width:210px}.ogp-mock-canvas{width:100%;height:auto;display:block}.ogp-mock-caption{border-top:1px solid var(--border);flex-direction:column;gap:3px;padding:9px 12px 11px;display:flex}.ogp-mock-domain{color:var(--text-muted);font-size:.68rem}.ogp-mock-title{color:var(--text);-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;font-size:.8rem;font-weight:600;display:-webkit-box;overflow:hidden}.ogp-mock-note{color:var(--text-muted);margin:0;font-size:.74rem;line-height:1.6}.ogp-mock.is-warning .ogp-mock-note{color:var(--accent);font-weight:600}.icon-preview-wrap{border:1px solid var(--border);background:var(--surface);border-radius:16px;flex-direction:column;padding:16px;display:flex}.icon-preview-grid{flex-wrap:wrap;align-items:flex-end;gap:20px;display:flex}.icon-preview-item{flex-direction:column;align-items:center;gap:4px;max-width:120px;display:flex}.icon-preview-shell{border:1px solid var(--border);border-radius:10px;justify-content:center;align-items:center;padding:6px;display:flex;position:relative}.icon-preview-shell canvas{border-radius:4px;display:block}.icon-preview-size{color:var(--text);font-variant-numeric:tabular-nums;font-size:.78rem;font-weight:600}.icon-preview-note{color:var(--text-muted);text-align:center;font-size:.72rem;line-height:1.4}.icon-snippet-wrap{border:1px solid var(--border);background:var(--surface);border-radius:14px;grid-template-columns:minmax(0,1fr);justify-items:start;gap:10px;padding:14px 16px;display:grid}.icon-snippet-title{color:var(--text-muted);margin:0;font-size:.85rem}.icon-snippet-code{background:var(--bg);border:1px solid var(--border);width:100%;color:var(--text);border-radius:10px;margin:0;padding:12px 14px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.76rem;line-height:1.7;overflow-x:auto}.exif-meta-box{border:1px solid var(--border);background:var(--surface);border-radius:14px;flex-direction:column;gap:8px;padding:12px 16px;display:flex}.exif-meta-title{color:var(--text-muted);margin:0;font-size:.85rem}.exif-meta-list{flex-direction:column;gap:4px;display:flex}.exif-meta-row{background:var(--bg);border-radius:10px;flex-wrap:wrap;justify-content:space-between;gap:4px 12px;padding:6px 10px;font-size:.85rem;display:flex}.exif-meta-key{color:var(--text-muted)}.exif-meta-value{color:var(--text);word-break:break-all;font-weight:600}.result-meta{color:var(--accent);align-items:center;gap:4px;font-size:.8rem;display:inline-flex}