@font-face{font-family:Mona Sans;font-style:normal;font-display:swap;font-weight:400;src:url(../media/mona-sans-vietnamese-400-normal.2z8kvasjkh314.woff2)format("woff2"),url(../media/mona-sans-vietnamese-400-normal.0xd49-rknzteh.woff)format("woff");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Mona Sans;font-style:normal;font-display:swap;font-weight:400;src:url(../media/mona-sans-latin-ext-400-normal.2jn1azeypm2-n.woff2)format("woff2"),url(../media/mona-sans-latin-ext-400-normal.2w1sf17qzm3nn.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Mona Sans;font-style:normal;font-display:swap;font-weight:400;src:url(../media/mona-sans-latin-400-normal.3n_zhsva4mdki.woff2)format("woff2"),url(../media/mona-sans-latin-400-normal.2twhasi60pzo7.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
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:root{--font-sans:"Mona Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-display:var(--font-sans);--color-bg:#eef4fb;--color-surface:#fff;--color-surface-2:#f3f7fc;--color-border:#dfe7f2;--color-hover-bg:#f0f4fa;--color-text:#16181d;--color-text-muted:#6b7280;--color-accent:#2563eb;--color-accent-hover:#1d4ed8;--color-accent-soft:#eef3ff;--color-accent-ring:#2563eb38;--color-accent-glow:#2563eb47;--color-accent-glow-strong:#2563eb57;--color-on-accent:#fff;--color-success:#16a34a;--color-success-soft:#eafaf0;--color-success-text:#15803d;--color-success-border:#b8ecc9;--color-danger:#dc2626;--color-danger-soft:#fdecec;--color-footer-bg:#16181d;--color-footer-text:#f4f5f7;--color-footer-muted:#9aa2b1;--color-footer-border:#262832;--pattern-arc-tr:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='720' height='720' viewBox='0 0 720 720' fill='none'%3E%3Cg stroke='%2316181d' stroke-opacity='0.07'%3E%3Ccircle cx='720' cy='0' r='180'/%3E%3Ccircle cx='720' cy='0' r='280'/%3E%3Ccircle cx='720' cy='0' r='380'/%3E%3Ccircle cx='720' cy='0' r='480'/%3E%3Ccircle cx='720' cy='0' r='580'/%3E%3Ccircle cx='720' cy='0' r='680'/%3E%3C/g%3E%3C/svg%3E");--pattern-arc-bl:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='720' height='720' viewBox='0 0 720 720' fill='none'%3E%3Cg stroke='%2316181d' stroke-opacity='0.07'%3E%3Ccircle cx='0' cy='720' r='180'/%3E%3Ccircle cx='0' cy='720' r='280'/%3E%3Ccircle cx='0' cy='720' r='380'/%3E%3Ccircle cx='0' cy='720' r='480'/%3E%3Ccircle cx='0' cy='720' r='580'/%3E%3Ccircle cx='0' cy='720' r='680'/%3E%3C/g%3E%3C/svg%3E");--radius-sm:10px;--radius-md:14px;--radius-lg:20px;--shadow-sm:0 1px 2px #1018280a, 0 1px 3px #1018280f;--shadow-md:0 4px 16px #10182814;--shadow-lg:0 16px 40px #1018281f}:root[data-theme=dark]{--color-bg:#1a242e;--color-surface:#202c38;--color-surface-2:#253341;--color-border:#2e3d4c;--color-hover-bg:#283644;--color-text:#e9ebf0;--color-text-muted:#9096a5;--color-accent:#3b82f6;--color-accent-hover:#60a5fa;--color-accent-soft:#3b82f629;--color-accent-ring:#3b82f659;--color-accent-glow:#3b82f652;--color-accent-glow-strong:#3b82f666;--color-on-accent:#fff;--color-success:#22c55e;--color-success-soft:#22c55e1f;--color-success-text:#4ade80;--color-success-border:#22c55e4d;--color-danger:#f87171;--color-danger-soft:#f871711f;--color-footer-bg:#131c24;--color-footer-text:#e9ebf0;--color-footer-muted:#7c8393;--color-footer-border:#22303c;--pattern-arc-tr:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='720' height='720' viewBox='0 0 720 720' fill='none'%3E%3Cg stroke='%23aab4c8' stroke-opacity='0.09'%3E%3Ccircle cx='720' cy='0' r='180'/%3E%3Ccircle cx='720' cy='0' r='280'/%3E%3Ccircle cx='720' cy='0' r='380'/%3E%3Ccircle cx='720' cy='0' r='480'/%3E%3Ccircle cx='720' cy='0' r='580'/%3E%3Ccircle cx='720' cy='0' r='680'/%3E%3C/g%3E%3C/svg%3E");--pattern-arc-bl:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='720' height='720' viewBox='0 0 720 720' fill='none'%3E%3Cg stroke='%23aab4c8' stroke-opacity='0.09'%3E%3Ccircle cx='0' cy='720' r='180'/%3E%3Ccircle cx='0' cy='720' r='280'/%3E%3Ccircle cx='0' cy='720' r='380'/%3E%3Ccircle cx='0' cy='720' r='480'/%3E%3Ccircle cx='0' cy='720' r='580'/%3E%3Ccircle cx='0' cy='720' r='680'/%3E%3C/g%3E%3C/svg%3E");--shadow-sm:0 1px 2px #0000004d, 0 1px 3px #0006;--shadow-md:0 4px 16px #0006;--shadow-lg:0 16px 40px #00000080}*{box-sizing:border-box}html{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}html[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}body{font-family:var(--font-sans);background:var(--color-bg);color:var(--color-text);margin:0;transition:background-color .25s,color .25s}h1,h2,h3,h4,h5{font-family:var(--font-display);letter-spacing:-.015em;margin:0}input,textarea,select,button{font-family:var(--font-sans)}::placeholder{font-family:var(--font-sans);opacity:1}a{color:var(--color-accent);text-decoration:none}a:hover{text-decoration:underline}
.tool-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);max-width:900px;margin:0 auto;padding:2.25rem 2.5rem;transition:background-color .25s,border-color .25s}.tool-card h1{color:var(--color-text);letter-spacing:-.02em;margin-top:0;margin-bottom:.4rem;font-size:clamp(1.7rem,3.5vw,2.1rem);font-weight:700}.tool-card h1+.status{max-width:640px;margin-top:0;margin-bottom:1.75rem;font-size:1.05rem;line-height:1.6}@media (max-width:768px){.tool-card{padding:1.5rem 1.35rem}}.status{color:var(--color-text-muted);font-size:.9rem}.error{color:var(--color-danger);background:var(--color-danger-soft);border-radius:var(--radius-sm);border-left:4px solid var(--color-danger);padding:.75rem;font-size:.95rem}.preview-row{flex-wrap:wrap;gap:1.5rem;margin:1.5rem 0;display:flex}.preview-box{background:var(--color-surface-2);border:1px solid var(--color-border);border-radius:var(--radius-md);text-align:center;flex:1;min-width:220px;padding:1.25rem}.preview-box h3{color:var(--color-text);margin:0 0 .85rem;font-size:1.2rem;font-weight:700}.preview-box p.status{margin:0}.preview-box img{border-radius:var(--radius-sm);border:1px solid var(--color-border);max-width:100%}.tool-card.empty-state{text-align:center;flex-direction:column;align-items:center;padding:3.75rem 2.5rem;display:flex}.empty-state-icon{background:var(--color-accent-soft);width:64px;height:64px;color:var(--color-accent);border-radius:18px;justify-content:center;align-items:center;margin-bottom:1.25rem;display:inline-flex}.empty-state-icon svg{width:30px;height:30px}.empty-state-badge{letter-spacing:.07em;text-transform:uppercase;color:var(--color-accent);background:var(--color-accent-soft);border-radius:999px;margin-bottom:1rem;padding:.3rem .85rem;font-size:.72rem;font-weight:700;display:inline-block}.empty-state-code{letter-spacing:-.04em;color:var(--color-accent);margin-bottom:.75rem;font-size:clamp(3.5rem,13vw,5.5rem);font-weight:800;line-height:1}.tool-card.empty-state h1{margin-bottom:.5rem}.tool-card.empty-state .status{max-width:440px;margin:0 auto 1.75rem;font-size:1.05rem;line-height:1.6}.empty-state-action{background:var(--color-accent);color:var(--color-on-accent);border-radius:var(--radius-sm);align-items:center;gap:.5rem;padding:.7rem 1.4rem;font-weight:600;text-decoration:none;transition:background .15s;display:inline-flex}.empty-state-action:hover{background:var(--color-accent-hover)}.empty-state-action:active{transform:scale(.98)}
.dropzone{border:2px dashed var(--color-border);background:var(--color-bg);border-radius:var(--radius-md);text-align:center;cursor:pointer;color:var(--color-text-muted);margin:1.5rem 0;padding:3rem 2rem;font-weight:500;transition:border-color .15s,background .15s,color .15s}.dropzone:hover{border-color:var(--color-accent);background:var(--color-accent-soft);color:var(--color-accent)}input[type=file]{border:2px dashed var(--color-border);border-radius:var(--radius-md);background:var(--color-bg);width:100%;color:var(--color-text-muted);cursor:pointer;text-align:center;margin:1.5rem 0;padding:1.5rem;font-family:inherit;transition:border-color .15s,background .15s;display:block}input[type=file]:hover{border-color:var(--color-accent);background:var(--color-accent-soft)}input[type=file]::file-selector-button{background:var(--color-accent);color:#fff;border-radius:var(--radius-sm);cursor:pointer;border:none;margin-right:1.5rem;padding:.6rem 1.2rem;font-size:.9rem;font-weight:600;transition:background .15s}input[type=file]::file-selector-button:hover{background:var(--color-accent-hover)}input[type=text],input[type=number],input[type=password],input[type=datetime-local],input[type=url],input[type=email],input[type=search],input[type=tel],input[type=date],.tool-card input:not([type]),textarea,select{border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface);color:var(--color-text);box-sizing:border-box;width:100%;padding:.75rem 1rem;font-family:inherit;font-size:1rem;transition:border-color .15s,box-shadow .15s}input[type=text]:focus,input[type=number]:focus,input[type=password]:focus,input[type=datetime-local]:focus,input[type=url]:focus,input[type=email]:focus,input[type=search]:focus,input[type=tel]:focus,input[type=date]:focus,.tool-card input:not([type]):focus,textarea:focus,select:focus{border-color:var(--color-accent);box-shadow:0 0 0 3px var(--color-accent-ring);outline:none}input[type=color]{appearance:none;border:1px solid var(--color-border);border-radius:var(--radius-sm);cursor:pointer;background-color:#0000;width:100%;height:48px;padding:4px;transition:border-color .15s}input[type=color]:focus{border-color:var(--color-accent);box-shadow:0 0 0 3px var(--color-accent-ring);outline:none}input[type=color]::-webkit-color-swatch{border:none;border-radius:4px}input[type=color]::-moz-color-swatch{border:none;border-radius:4px}input[type=range]{appearance:none;background:var(--color-border);cursor:pointer;border-radius:999px;width:100%;height:6px;margin:.65rem 0}input[type=range]::-webkit-slider-runnable-track{background:0 0;border-radius:999px;height:6px}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;background:var(--color-accent);border:3px solid var(--color-surface);width:18px;height:18px;box-shadow:0 0 0 1px var(--color-border);cursor:pointer;border-radius:50%;margin-top:-6px;transition:box-shadow .15s,transform .15s}input[type=range]::-moz-range-track{background:var(--color-border);border-radius:999px;height:6px}input[type=range]::-moz-range-progress{background:var(--color-accent);border-radius:999px;height:6px}input[type=range]::-moz-range-thumb{background:var(--color-accent);border:3px solid var(--color-surface);width:18px;height:18px;box-shadow:0 0 0 1px var(--color-border);cursor:pointer;border-radius:50%;transition:box-shadow .15s,transform .15s}input[type=range]:hover::-webkit-slider-thumb{transform:scale(1.1)}input[type=range]:hover::-moz-range-thumb{transform:scale(1.1)}input[type=range]:focus-visible{outline:none}input[type=range]:focus-visible::-webkit-slider-thumb{box-shadow:0 0 0 4px var(--color-accent-ring)}input[type=range]:focus-visible::-moz-range-thumb{box-shadow:0 0 0 4px var(--color-accent-ring)}input[type=range]:disabled{opacity:.5;cursor:not-allowed}.controls{flex-direction:column;gap:1rem;margin:1.5rem 0;display:flex}.controls label{color:var(--color-text-muted);flex-direction:column;gap:.4rem;font-size:.9rem;font-weight:500;display:flex}button.primary{background:var(--color-accent);color:var(--color-on-accent);border-radius:var(--radius-sm);cursor:pointer;font-size:.95rem;font-weight:600;font-family:var(--font-sans);border:1px solid #0000;padding:.7rem 1.4rem;transition:background .15s}button.primary:hover:not(:disabled){background:var(--color-accent-hover)}button.primary:disabled{opacity:.5;cursor:not-allowed}button.secondary{color:var(--color-text);border:1px solid var(--color-border);border-radius:var(--radius-sm);cursor:pointer;font-size:.95rem;font-weight:600;font-family:var(--font-sans);background:0 0;padding:.7rem 1.4rem;transition:background .15s,border-color .15s}button.secondary:hover{background:var(--color-hover-bg);border-color:var(--color-text-muted)}
.tool-chrome{max-width:900px;margin:0 auto}.breadcrumb{flex-wrap:wrap;align-items:center;gap:.5rem;margin-bottom:1.25rem;font-size:.85rem;font-weight:500;display:flex}.breadcrumb-link{color:var(--color-text-muted);text-decoration:none;transition:color .15s}.breadcrumb-link:hover{color:var(--color-accent)}.breadcrumb-sep{color:var(--color-border);-webkit-user-select:none;user-select:none}.breadcrumb-current{color:var(--color-text);font-weight:600}
.how-to-use{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);max-width:900px;margin:1.5rem auto 0;padding:1.75rem 2.5rem;transition:background-color .25s,border-color .25s}.how-to-use-title{color:var(--color-text);margin:0 0 1rem;font-size:1.15rem;font-weight:700}.how-to-use-steps{color:var(--color-text-muted);margin:0;padding-left:1.25rem;font-size:.95rem;line-height:1.7}.how-to-use-steps li{margin-bottom:.4rem;padding-left:.25rem}.how-to-use-steps li:last-child{margin-bottom:0}.how-to-use-steps li::marker{color:var(--color-accent);font-weight:700}@media (max-width:768px){.how-to-use{padding:1.25rem 1.35rem}}
.prose{color:var(--color-text-muted);font-size:.98rem;line-height:1.7}.prose>.status:first-child{margin-top:-.25rem}.prose h2{color:var(--color-text);margin:2rem 0 .75rem;font-size:1.25rem;font-weight:700}.prose h2:first-of-type{margin-top:1.5rem}.prose p{margin:0 0 1rem}.prose ul{margin:0 0 1rem;padding-left:1.25rem}.prose li{margin-bottom:.4rem}.prose a{color:var(--color-accent)}.prose strong{color:var(--color-text)}.blog-empty{text-align:center;padding:2.5rem 1rem 1rem}.blog-empty-icon{background:var(--color-accent-soft);width:56px;height:56px;color:var(--color-accent);border-radius:16px;justify-content:center;align-items:center;margin-bottom:1.1rem;display:inline-flex}.blog-empty-icon svg{width:26px;height:26px}.blog-topics{text-align:left;gap:.75rem;max-width:420px;margin:1.5rem auto 0;display:grid}.blog-topic{border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface-2);color:var(--color-text);padding:.85rem 1.1rem;font-size:.92rem}
.app-footer{background:var(--color-surface-2);border-top:1px solid var(--color-border);margin-top:auto;padding:2.5rem 1.5rem;transition:background-color .25s,border-color .25s}.footer-inner{max-width:1120px;margin:0 auto}.footer-top{border-bottom:1px solid var(--color-border);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1.25rem 2rem;margin-bottom:1.5rem;padding-bottom:1.5rem;display:flex}.footer-brand{font-family:var(--font-display);letter-spacing:-.02em;color:var(--color-text);flex-shrink:0;align-items:center;gap:.55rem;font-size:1.25rem;font-weight:800;text-decoration:none;display:flex}.footer-logo{--logo-bg:var(--color-surface-2);flex-shrink:0}.footer-brand-black{color:var(--color-text)}.footer-brand-blue{color:var(--color-accent)}.footer-nav{flex-wrap:wrap;gap:.5rem 1.5rem;display:flex}.footer-nav a{color:var(--color-text-muted);font-size:.9rem;font-weight:500;text-decoration:none;transition:color .15s}.footer-nav a:hover{color:var(--color-accent)}.footer-bottom{color:var(--color-text-muted);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.6rem 1.5rem;font-size:.85rem;display:flex}.footer-bottom p{margin:0}.footer-legal{gap:1.25rem;display:flex}.footer-legal a{color:var(--color-text-muted);text-decoration:none;transition:color .15s}.footer-legal a:hover{color:var(--color-accent)}@media (max-width:640px){.footer-top{flex-direction:column;align-items:flex-start;gap:1rem}.footer-bottom{flex-direction:column;align-items:flex-start}}
.theme-toggle{cursor:pointer;-webkit-tap-highlight-color:transparent;background:0 0;border:none;justify-content:center;align-items:center;padding:0;display:inline-flex}.theme-toggle-track{background:var(--color-hover-bg);border:1px solid var(--color-border);border-radius:999px;align-items:center;width:54px;height:30px;transition:background .2s,border-color .2s;display:inline-flex;position:relative}.theme-toggle:hover .theme-toggle-track{border-color:var(--color-accent)}.theme-toggle:focus-visible .theme-toggle-track{box-shadow:0 0 0 3px var(--color-accent-ring);outline:none}.theme-toggle-thumb{background:var(--color-accent);width:24px;height:24px;color:var(--color-on-accent);border-radius:50%;justify-content:center;align-items:center;transition:transform .22s cubic-bezier(.4,0,.2,1);display:flex;position:absolute;top:2px;left:2px}.theme-toggle[aria-checked=true] .theme-toggle-thumb{transform:translate(24px)}
.tool-search{flex:0 440px;min-width:0;margin-inline:auto;position:relative}.tool-search-icon{width:18px;height:18px;color:var(--color-text-muted);pointer-events:none;position:absolute;top:50%;left:.9rem;transform:translateY(-50%)}.tool-search input.tool-search-input{border:1px solid var(--color-border);background:var(--color-surface-2);width:100%;height:42px;color:var(--color-text);font-family:var(--font-sans);box-sizing:border-box;border-radius:999px;padding:0 1rem 0 2.75rem;font-size:.95rem;line-height:42px;transition:border-color .15s,box-shadow .15s,background .15s}.tool-search input.tool-search-input::placeholder{color:var(--color-text-muted);opacity:1}.tool-search input.tool-search-input:focus{background:var(--color-surface);border-color:var(--color-accent);box-shadow:0 0 0 3px var(--color-accent-ring);outline:none}.tool-search-panel{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);z-index:200;max-height:60vh;padding:.4rem;position:absolute;top:calc(100% + .5rem);left:0;right:0;overflow-y:auto}.tool-search-item{text-align:left;border-radius:var(--radius-sm);cursor:pointer;width:100%;font-family:var(--font-sans);color:var(--color-text);background:0 0;border:none;justify-content:space-between;align-items:center;gap:.75rem;padding:.6rem .75rem;transition:background .12s;display:flex}.tool-search-item.active,.tool-search-item:hover{background:var(--color-accent-soft)}.tsi-name{font-size:.92rem;font-weight:600}.tsi-cat{color:var(--color-accent);background:var(--color-surface-2);border:1px solid var(--color-border);border-radius:999px;flex-shrink:0;padding:.15rem .55rem;font-size:.72rem;font-weight:600}.tool-search-item.active .tsi-cat,.tool-search-item:hover .tsi-cat{background:var(--color-surface)}.tool-search-empty{color:var(--color-text-muted);padding:.85rem .75rem;font-size:.9rem}@media (max-width:768px){.tool-search{flex:auto;max-width:none}.tool-search input.tool-search-input{height:38px;font-size:.9rem;line-height:38px}}
.marquee{white-space:nowrap;background:var(--color-accent);color:var(--color-on-accent);letter-spacing:.01em;font-size:.82rem;font-weight:600;overflow:hidden}.marquee-track{will-change:transform;align-items:center;padding:.5rem 0;animation:28s linear infinite marquee-scroll;display:inline-flex}.marquee:hover .marquee-track{animation-play-state:paused}.marquee-item{align-items:center;gap:.65rem;padding-right:2.5rem;display:inline-flex}.marquee-star{opacity:.7;font-size:.7rem}@keyframes marquee-scroll{0%{transform:translate(0)}to{transform:translate(-50%)}}@media (prefers-reduced-motion:reduce){.marquee-track{animation:none}}
.app-shell{z-index:0;flex-direction:column;min-height:100vh;display:flex;position:relative}.app-shell:before{content:"";z-index:-1;pointer-events:none;background-image:radial-gradient(ellipse 70% 90% at 50% -20%, var(--color-accent-soft), transparent 70%), var(--pattern-arc-tr), var(--pattern-arc-bl);background-position:top,100% 0,0 100%;background-repeat:no-repeat;background-size:100% clamp(300px,40vw,440px),720px 720px,720px 720px;position:absolute;inset:0}.navbar{background:var(--color-surface);border-bottom:1px solid var(--color-border);z-index:100;transition:background-color .25s,border-color .25s;position:sticky;top:0}.nav-actions{flex-shrink:0;align-items:center;gap:.75rem;display:flex}.navbar-container{align-items:center;gap:1.25rem;max-width:1200px;height:70px;margin:0 auto;padding:0 1.5rem;display:flex}.brand{font-family:var(--font-display);letter-spacing:-.02em;color:var(--color-text);flex-shrink:0;align-items:center;gap:.6rem;font-size:1.35rem;font-weight:800;text-decoration:none;display:flex}.brand-logo{flex-shrink:0}.brand-name-black{color:var(--color-text)}.brand-name-blue{color:var(--color-accent)}.content{flex:1;width:100%;max-width:1200px;margin:0 auto;padding:2.5rem}.content--flush{max-width:none;padding:0}@media (max-width:768px){.navbar-container{gap:.75rem;height:60px;padding:0 1rem}.brand{font-size:1.15rem}.brand-name{display:none}.content{padding:1.5rem 1rem}}