/*! tailwindcss v4.3.3 | MIT License | https://tailwindcss.com */
@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-space-y-reverse:0;--tw-border-style:solid;--tw-leading:initial}}}@layer theme{:root,:host{--font-sans:"Inter", ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--color-blue-500:oklch(62.3% .214 259.815);--color-blue-700:oklch(48.8% .243 264.376);--color-gray-200:oklch(92.8% .006 264.531);--color-gray-300:oklch(87.2% .01 258.338);--color-gray-600:oklch(44.6% .03 256.802);--color-gray-700:oklch(37.3% .034 259.733);--spacing:.25rem;--leading-normal:1.5;--radius-3xl:1.5rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring:where(:not(iframe)){outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.visible{visibility:visible}.absolute{position:absolute}.fixed{position:fixed}.relative{position:relative}.static{position:static}.container{width:100%}@media (width>=40rem){.container{max-width:40rem}}@media (width>=48rem){.container{max-width:48rem}}@media (width>=64rem){.container{max-width:64rem}}@media (width>=80rem){.container{max-width:80rem}}@media (width>=96rem){.container{max-width:96rem}}.mx-auto{margin-inline:auto}.block{display:block}.contents{display:contents}.flex{display:flex}.hidden{display:none}.inline{display:inline}.table{display:table}.min-h-0{min-height:0}.w-\[500px\]{width:500px}.w-full{width:100%}.max-w-\[100vw\]{max-width:100vw}.max-w-\[300px\]{max-width:300px}.flex-1{flex:1}.shrink{flex-shrink:1}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.resize{resize:both}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.gap-3{gap:calc(var(--spacing) * 3)}.gap-9{gap:calc(var(--spacing) * 9)}.gap-16{gap:calc(var(--spacing) * 16)}:where(.space-y-4>:not(:last-child)){--tw-space-y-reverse:0;margin-block-start:calc(calc(var(--spacing) * 4) * var(--tw-space-y-reverse));margin-block-end:calc(calc(var(--spacing) * 4) * calc(1 - var(--tw-space-y-reverse)))}:where(.space-y-6>:not(:last-child)){--tw-space-y-reverse:0;margin-block-start:calc(calc(var(--spacing) * 6) * var(--tw-space-y-reverse));margin-block-end:calc(calc(var(--spacing) * 6) * calc(1 - var(--tw-space-y-reverse)))}.self-stretch{align-self:stretch}.overflow-x-auto{overflow-x:auto}.rounded-3xl{border-radius:var(--radius-3xl)}.border{border-style:var(--tw-border-style);border-width:1px}.border-gray-200{border-color:var(--color-gray-200)}.stroke-gray-600{stroke:var(--color-gray-600)}.p-3{padding:calc(var(--spacing) * 3)}.p-4{padding:calc(var(--spacing) * 4)}.p-6{padding:calc(var(--spacing) * 6)}.px-4{padding-inline:calc(var(--spacing) * 4)}.pt-16{padding-top:calc(var(--spacing) * 16)}.pb-4{padding-bottom:calc(var(--spacing) * 4)}.text-center{text-align:center}.leading-6{--tw-leading:calc(var(--spacing) * 6);line-height:calc(var(--spacing) * 6)}.leading-normal{--tw-leading:var(--leading-normal);line-height:var(--leading-normal)}.text-blue-700{color:var(--color-blue-700)}.text-gray-700{color:var(--color-gray-700)}@media (hover:hover){.group-hover\:stroke-current:is(:where(.group):hover *){stroke:currentColor}.hover\:underline:hover{text-decoration-line:underline}}@media (prefers-color-scheme:dark){.dark\:block{display:block}.dark\:hidden{display:none}.dark\:border-gray-700{border-color:var(--color-gray-700)}.dark\:stroke-gray-300{stroke:var(--color-gray-300)}.dark\:text-blue-500{color:var(--color-blue-500)}.dark\:text-gray-200{color:var(--color-gray-200)}}}:root{--bg:#fff;--text:#1a1a1a;--muted:#666;--border:#ccc;--card-bg:#fff;--input-bg:#fff;--ok-bg:#e6f7e6;--ok-border:#4caf50;--error-bg:#fdecea;--error-border:#f44336;--spinner-track:#e6e6e6;--spinner-accent:#2196f3}[data-theme=dark]{--bg:#121212;--text:#e8e8e8;--muted:#a0a0a0;--border:#444;--card-bg:#1e1e1e;--input-bg:#2a2a2a;--ok-bg:#163a1c;--ok-border:#4caf50;--error-bg:#3a1a18;--error-border:#f44336;--spinner-track:#333;--spinner-accent:#64b5f6}html,body{background:var(--bg);color:var(--text);transition:background-color .2s,color .2s}.page-content{max-width:640px;margin:40px auto;padding:0 20px}.seo-intro h1{letter-spacing:-.01em;margin-bottom:6px;font-size:1.8rem}.seo-intro p{color:var(--muted);margin:0 0 28px}#convert-form{border:1px solid var(--border);background:var(--card-bg);border-radius:12px;padding:24px;box-shadow:0 1px 3px #0000000f}label{margin-top:16px;font-weight:600;display:block}#convert-form>label:first-child{margin-top:0}select,#captchaAnswer{box-sizing:border-box;background:var(--input-bg);width:100%;color:var(--text);border:1px solid var(--border);border-radius:4px;margin-top:4px;padding:8px}.captcha-challenge{border:1px solid var(--border);background:var(--input-bg);border-radius:4px;align-items:center;gap:8px;margin-top:4px;padding:8px 10px;display:flex}#captchaQuestion{flex:1;font-weight:600}#captchaRefresh{border:1px solid var(--border);background:var(--card-bg);width:32px;height:32px;color:var(--text);border-radius:50%;margin:0;padding:0;font-size:1.1rem}.visually-hidden{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}#dropZone{box-sizing:border-box;border:2px dashed var(--border);background:var(--input-bg);color:var(--muted);text-align:center;cursor:pointer;border-radius:8px;margin-top:4px;padding:24px 16px;transition:border-color .2s,background-color .2s,color .2s}#dropZone:hover,#dropZone:focus-visible{border-color:var(--spinner-accent);color:var(--text)}#dropZone:focus-visible{outline:2px solid var(--spinner-accent);outline-offset:2px}#dropZone.drag-active{border-color:var(--spinner-accent);background:var(--spinner-accent)}@supports (color:color-mix(in lab, red, red)){#dropZone.drag-active{background:color-mix(in srgb, var(--spinner-accent) 12%, var(--input-bg))}}#dropZone.drag-active{color:var(--text)}#dropZoneIcon{margin-bottom:6px;font-size:1.8rem;display:block}#dropZoneText{word-break:break-word;font-size:.9rem}.hint{color:var(--muted);margin-top:4px;font-size:.85rem}input[type=text],input[type=email],input[type=password],input[type=number],textarea{box-sizing:border-box;background:var(--input-bg);width:100%;color:var(--text);border:1px solid var(--border);font:inherit;border-radius:4px;margin-top:4px;padding:8px}button{cursor:pointer;border:1px solid var(--border);background:var(--card-bg);color:var(--text);border-radius:4px;margin-top:20px;padding:10px 20px;font-family:inherit;font-size:1rem}button:disabled{cursor:not-allowed;opacity:.5}#submitBtn:not(:disabled){background:var(--spinner-accent);border-color:var(--spinner-accent);color:#06213c;font-weight:600}#submitBtn:not(:disabled):hover{filter:brightness(1.05)}.page-content h1{margin:0 0 8px;font-size:1.6rem}.page-content h2{margin:28px 0 8px;font-size:1.15rem}.page-content p,.page-content li{color:var(--text);line-height:1.6}.page-content ul,.page-content ol{padding-left:22px}#progress-container{text-align:center;margin:28px auto 0}.spinner{border:6px solid var(--spinner-track);border-top-color:var(--spinner-accent);border-radius:50%;width:56px;height:56px;margin:0 auto;animation:.9s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}#progress-label{color:var(--muted);margin-top:10px;font-size:.9rem}#result{border-radius:6px;margin-top:20px;padding:12px}#result.ok{background:var(--ok-bg);border:1px solid var(--ok-border)}#result.error{background:var(--error-bg);border:1px solid var(--error-border)}#result a{color:inherit;font-weight:600}.preview-media{margin:0 0 12px;display:block}.preview-image,.preview-video{border-radius:6px;max-width:100%;max-height:320px}.preview-audio{width:100%}.preview-pdf{border:1px solid var(--border);border-radius:6px;width:100%;height:400px}.result-message{margin:0 0 8px}#result a.download-button{background:var(--spinner-accent);color:#06213c;border-radius:4px;padding:8px 16px;font-weight:600;text-decoration:none;display:inline-block}.about-section{border-top:1px solid var(--border);margin-top:40px;padding-top:24px}.about-section h2{margin:0 0 10px;font-size:1.1rem}.about-section ol,.about-section p{color:var(--text);margin:0 0 12px;line-height:1.6}.about-section ol{padding-left:22px}.about-section li{margin-bottom:6px}.about-section h2:not(:first-child){margin-top:24px}.about-section h3{margin:24px 0 10px;font-size:1rem}.about-section a{color:var(--spinner-accent)}#accountWidget{box-sizing:border-box;border:1px solid var(--border);background:var(--card-bg);color:var(--muted);border-radius:8px;flex-direction:column;gap:8px;margin-top:16px;padding:12px 14px;font-size:.85rem;display:flex}@media (width>=1300px){#accountWidget{z-index:998;max-width:280px;margin-top:0;position:fixed;top:16px;right:16px}}.account-status,.account-meta,.account-actions{flex-wrap:wrap;align-items:baseline;gap:4px 6px;display:flex}.account-actions{align-items:center;margin-top:2px}#accountWidget a{color:var(--spinner-accent)}#accountWidget button{border:1px solid var(--border);background:var(--input-bg);color:var(--text);border-radius:20px;margin:0;padding:6px 14px;font-size:.8rem}.account-actions button:first-child:not(:only-child){border-color:var(--spinner-accent);color:var(--spinner-accent)}.account-status strong{color:var(--text);font-weight:600}#accountWidget p[role=alert]{color:var(--error-border);margin:4px 0 0;font-size:.8rem}#rainbow-bar{z-index:1001;background:linear-gradient(90deg,red,#ffd900,#48ff00,#00ff90,#0090ff,#4800ff,#ff00d9,red);height:4px;animation:6s linear infinite rainbow-hue-shift;position:fixed;top:0;left:0;right:0}@keyframes rainbow-hue-shift{0%{filter:hue-rotate()}to{filter:hue-rotate(360deg)}}@media (prefers-reduced-motion:reduce){#rainbow-bar{animation:none}}#controls{z-index:1000;align-items:center;gap:8px;display:flex;position:fixed;bottom:16px;right:16px}.control-chip{background:var(--card-bg);height:40px;color:var(--text);border:1px solid var(--border);margin-top:0}#controls button{border-radius:50%;justify-content:center;align-items:center;width:40px;padding:0;font-size:1.2rem;display:flex}#langSelect{box-sizing:border-box;border-radius:20px;width:auto;padding:0 10px;font-size:.9rem}.back-link{color:var(--spinner-accent);margin-bottom:16px;font-size:.95rem;font-weight:600;text-decoration:underline;display:inline-block}.back-link:hover,.back-link:focus-visible{text-decoration:none}#quickLinksBackdrop{opacity:0;pointer-events:none;z-index:998;background:#00000059;transition:opacity .2s;position:fixed;inset:0}#quickLinksBackdrop.is-open{opacity:1;pointer-events:auto}#quickLinksDrawer{z-index:1000;width:210px;transition:transform .25s;position:fixed;top:40px;left:0;transform:translate(-100%)}#quickLinksDrawer.is-open{transform:translate(0)}#quickLinks{box-sizing:border-box;background:var(--card-bg);border:1px solid var(--border);border-left:0;border-radius:0 8px 8px 0;flex-direction:column;gap:8px;width:100%;padding:12px;font-size:.85rem;display:flex;box-shadow:4px 6px 20px #00000040}#quickLinksLabel{color:var(--muted);margin-bottom:2px;font-weight:600}#quickLinks a{color:var(--text);text-decoration:none}#quickLinks a:hover,#quickLinks a:focus-visible{text-decoration:underline}#quickLinksToggle{border:1px solid var(--border);background:var(--card-bg);width:36px;height:48px;color:var(--text);border-left:0;border-radius:0 8px 8px 0;margin:0;padding:0;font-size:1.7rem;line-height:1;transition:color .2s;position:absolute;top:20px;left:100%;box-shadow:4px 6px 20px #00000040}#quickLinksToggle:hover,#quickLinksToggle:focus-visible{color:var(--spinner-accent)}#quickLinksToggle:focus-visible{outline:2px solid var(--spinner-accent);outline-offset:2px}#quickLinksDrawer.is-open #quickLinksToggle span{display:block;transform:rotate(180deg)}#changelog{z-index:999;flex-direction:column-reverse;max-width:280px;display:flex;position:fixed;bottom:64px;left:16px}#footerLinks{z-index:999;flex-wrap:wrap;gap:4px 8px;font-size:.8rem;display:flex;position:fixed;bottom:40px;left:16px;right:16px}#footerLinks a{color:var(--muted);text-decoration:none}#footerLinks a:hover,#footerLinks a:focus-visible{text-decoration:underline}#footerLinks .footer-separator{color:var(--border)}#changelog summary{cursor:pointer;color:var(--muted);-webkit-user-select:none;user-select:none;font-size:.8rem;list-style:none}#changelog summary::-webkit-details-marker{display:none}#changelog summary:before{content:"▸ "}#changelog[open] summary:before{content:"▾ "}#changelogContent{background:var(--card-bg);border:1px solid var(--border);max-height:200px;color:var(--text);border-radius:6px;margin-bottom:6px;padding:8px 10px;font-size:.8rem;overflow-y:auto}#changelogContent ul{margin:0 0 8px;padding-left:18px}#changelogContent li{margin-bottom:4px}.changelog-date{margin-top:8px;font-weight:600}.changelog-date:first-child{margin-top:0}#copyright{color:var(--muted);z-index:1000;font-size:.8rem;position:fixed;bottom:16px;left:16px}@media (width<=600px){.seo-intro{padding-left:44px}#changelog,#footerLinks,#copyright{max-width:none;position:static;bottom:auto;left:auto;right:auto}#footerLinks{margin:16px 0 4px}#copyright{margin:4px 0 24px}#controls{margin:4px 0 16px;position:static;bottom:auto;right:auto}}.admin-wide{max-width:900px;margin:40px auto;padding:0 16px}#adminTable{border-collapse:collapse;width:100%;margin-top:16px;font-size:.85rem}#adminTable th,#adminTable td{border:1px solid var(--border);text-align:left;padding:6px 8px}#adminTable input[type=text],#adminTable input[type=email],#adminTable input[type=password],#adminTable input[type=number]{box-sizing:border-box;background:var(--input-bg);width:100%;color:var(--text);border:1px solid var(--border);border-radius:4px;padding:4px}#adminTable input[type=number]{width:70px}#adminSearch{max-width:300px;margin-top:16px}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-space-y-reverse{syntax:"*";inherits:false;initial-value:0}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-leading{syntax:"*";inherits:false}