@font-face{font-family:"Roboto Mono Local";src:local("Roboto Mono");font-style:normal;font-weight:100 900;font-display:swap}
:root{--bg:#171717;--bg-soft:#1d1d1d;--panel:rgba(23,23,23,.72);--panel-strong:rgba(26,26,26,.94);--line:rgba(255,255,255,.14);--line-strong:rgba(255,255,255,.22);--text:#f3f3f3;--muted:#858585;--muted2:#5f5f5f;--blue:#6a9cff;--green:#8affc1;--danger:#ff8a8a;--radius:12px;--shadow:0 28px 80px rgba(0,0,0,.42)}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
body{margin:0;min-height:100vh;background:var(--bg);color:var(--text);font-family:"Roboto Mono Local","Roboto Mono",Consolas,"Liberation Mono",monospace;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}
button,input,select{font:inherit}
a{color:inherit}
#particles{position:fixed!important;inset:0!important;width:100vw!important;height:100vh!important;display:block!important;z-index:0!important;pointer-events:none!important;opacity:.85}
.noise{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.035;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E")}
.vignette{position:fixed;inset:0;z-index:0;pointer-events:none;background:radial-gradient(circle at center,transparent 48%,rgba(0,0,0,.4) 100%)}
.page-content,.topbar,.footer,.modal,.drawer,.modal-backdrop,.toast-region{position:relative;z-index:2}
.shell{width:min(1180px,calc(100% - 40px));margin-inline:auto}
.topbar{position:sticky;top:0;z-index:40;min-height:72px;padding:0 max(20px,calc((100vw - 1180px)/2));display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid rgba(255,255,255,.08);background:rgba(23,23,23,.56);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-size:13px;white-space:nowrap}
.brand-name{font-weight:700;background:linear-gradient(45deg,var(--blue) 0%,var(--green) 25%,var(--blue) 50%,var(--green) 75%,var(--blue) 100%);background-size:400% 100%;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;animation:gradientMove 8s ease-in-out infinite alternate}
.brand-separator{color:#494949}.brand-section{color:#a7a7a7}
.top-actions{display:flex;align-items:center;gap:8px}
.ghost-btn,.account-btn{height:40px;border:1px solid var(--line);border-radius:8px;background:rgba(23,23,23,.55);color:#aaa;cursor:pointer;transition:border-color .2s ease,color .2s ease,background .2s ease,transform .2s ease}
.ghost-btn{padding:0 14px}.account-btn{display:flex;align-items:center;gap:8px;padding:0 12px 0 7px}
.ghost-btn:hover,.account-btn:hover{color:var(--green);border-color:rgba(138,255,193,.38);background:rgba(138,255,193,.055);transform:translateY(-1px)}
.avatar{width:27px;height:27px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.12);border-radius:7px;color:var(--green);background:rgba(255,255,255,.025);font-size:11px;font-weight:700}
.hero{min-height:560px;display:flex;align-items:center;justify-content:center;text-align:center;padding:80px 0 64px}
.hero-copy{width:min(900px,100%);display:flex;flex-direction:column;align-items:center;animation:fadeUp .8s ease both}
.hero-name{font-size:clamp(58px,8.8vw,126px);line-height:.92;letter-spacing:-.07em;font-weight:600;user-select:none;background:linear-gradient(45deg,var(--blue) 0%,var(--green) 25%,var(--blue) 50%,var(--green) 75%,var(--blue) 100%);background-size:400% 100%;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;animation:gradientMove 8s ease-in-out infinite alternate,floatY 6s ease-in-out infinite}
.hero-section{margin-top:18px;color:#777;font-size:clamp(15px,1.6vw,22px);letter-spacing:.28em;text-transform:uppercase}
.lead{max-width:720px;margin:28px auto 0;color:#9a9a9a;font-size:14px;line-height:1.8}
.hero-meta{margin-top:24px;display:flex;justify-content:center;flex-wrap:wrap;gap:10px 22px;color:#666;font-size:11px}
.hero-meta span{display:inline-flex;align-items:center;gap:8px}.hero-meta span:before{content:"";width:4px;height:4px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--green));opacity:.9}
.scroll-link{margin-top:34px;color:#777;text-decoration:none;font-size:11px;position:relative;padding-bottom:3px;transition:color .2s ease}.scroll-link:after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:currentColor;transition:width .2s ease}.scroll-link:hover{color:var(--green)}.scroll-link:hover:after{width:100%}.scroll-link span{display:inline-block;margin-left:6px}
.workspace{padding:30px 0 58px;scroll-margin-top:92px}
.workspace-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;padding-top:30px;border-top:1px solid rgba(255,255,255,.09)}
.section-kicker,.modal-label{margin:0;color:#666;font-size:9px;letter-spacing:.2em;font-weight:700;text-transform:uppercase}
.workspace h1{margin:9px 0 0;font-size:clamp(28px,3.4vw,44px);line-height:1.1;letter-spacing:-.045em;font-weight:500}
.search-box{width:min(330px,100%);height:42px;display:flex;align-items:center;gap:8px;padding:0 12px;border:1px solid var(--line);border-radius:8px;background:rgba(23,23,23,.48);color:#666;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);transition:border-color .2s ease,background .2s ease}
.search-box:focus-within{border-color:rgba(138,255,193,.35);background:rgba(30,30,30,.7)}
.search-box input{width:100%;border:0;outline:0;background:transparent;color:#ddd;font-size:12px}.search-box input::placeholder{color:#5d5d5d}
.category-tabs{display:flex;gap:7px;margin:24px 0 18px;overflow-x:auto;padding-bottom:2px;scrollbar-width:none}.category-tabs::-webkit-scrollbar{display:none}
.category-tabs button{border:1px solid rgba(255,255,255,.12);border-radius:8px;background:rgba(23,23,23,.42);color:#777;padding:8px 13px;cursor:pointer;font-size:11px;transition:all .2s ease;white-space:nowrap}
.category-tabs button:hover{color:#bbb;border-color:rgba(255,255,255,.22)}.category-tabs button.active{color:var(--green);border-color:rgba(138,255,193,.38);background:rgba(138,255,193,.05)}
.tool-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.tool-card{min-height:155px;text-align:left;padding:18px;border:1px solid rgba(255,255,255,.1);border-radius:10px;background:rgba(23,23,23,.45);color:#ddd;cursor:pointer;position:relative;overflow:hidden;backdrop-filter:blur(7px);-webkit-backdrop-filter:blur(7px);transition:transform .18s ease,border-color .18s ease,background .18s ease}
.tool-card:before{content:"";position:absolute;inset:-1px;opacity:0;background:linear-gradient(125deg,rgba(106,156,255,.08),transparent 46%,rgba(138,255,193,.07));transition:opacity .18s ease;pointer-events:none}.tool-card:after{content:"→";position:absolute;right:15px;top:15px;color:#4e4e4e;font-size:15px;transition:color .18s ease,transform .18s ease}
.tool-card:hover{transform:translateY(-2px);border-color:rgba(138,255,193,.26);background:rgba(27,27,27,.72)}.tool-card:hover:before{opacity:1}.tool-card:hover:after{color:var(--green);transform:translateX(2px)}
.tool-code{width:42px;height:42px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.13);border-radius:8px;background:rgba(255,255,255,.025);font-size:9px;font-weight:700;letter-spacing:.04em;color:#a4a4a4;position:relative;z-index:1}.tool-card:hover .tool-code{color:var(--green);border-color:rgba(138,255,193,.25)}
.tool-card h3{position:relative;z-index:1;margin:20px 0 6px;font-size:13px;font-weight:600}.tool-card p{position:relative;z-index:1;margin:0;color:#707070;font-size:10px;line-height:1.55}
.empty-state{padding:42px;text-align:center;border:1px dashed rgba(255,255,255,.12);border-radius:10px;color:#666;background:rgba(23,23,23,.35);font-size:11px}
.security-strip{display:grid;grid-template-columns:repeat(3,1fr);margin:20px auto 70px;border-top:1px solid rgba(255,255,255,.08);border-bottom:1px solid rgba(255,255,255,.08)}
.security-strip>div{display:flex;gap:14px;padding:22px 24px;border-right:1px solid rgba(255,255,255,.07);background:rgba(23,23,23,.28)}.security-strip>div:last-child{border-right:0}.security-strip strong{font-size:9px;color:var(--green);font-weight:700}.security-strip b,.security-strip small{display:block}.security-strip b{font-size:11px;font-weight:600;color:#aaa}.security-strip small{margin-top:5px;color:#5e5e5e;font-size:9px;line-height:1.5}
.footer{z-index:2;min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:18px;border-top:1px solid rgba(255,255,255,.08);color:#555;font-size:10px}.legal-links{display:flex;align-items:center;gap:15px;flex-wrap:wrap;justify-content:flex-end}.legal-links a{text-decoration:none;color:#666;position:relative;transition:color .2s ease}.legal-links a:after{content:"";position:absolute;left:0;bottom:-3px;width:0;height:1px;background:currentColor;transition:width .2s ease}.legal-links a:hover{color:var(--green)}.legal-links a:hover:after{width:100%}
.hidden{display:none!important}
.modal-backdrop{position:fixed;inset:0;z-index:70;background:rgba(10,10,10,.68);backdrop-filter:blur(9px);-webkit-backdrop-filter:blur(9px)}
.modal{position:fixed;z-index:80;left:50%;top:50%;transform:translate(-50%,-50%);width:min(500px,calc(100% - 28px));max-height:calc(100vh - 36px);overflow:auto;padding:28px;border:1px solid rgba(255,255,255,.16);border-radius:12px;background:rgba(25,25,25,.96);box-shadow:var(--shadow)}
.converter-modal{width:min(700px,calc(100% - 28px))}.modal h2,.drawer h2{margin:8px 0 0;font-size:27px;line-height:1.15;letter-spacing:-.035em;font-weight:500}.modal-copy{margin:10px 0 20px;color:#858585;font-size:11px;line-height:1.7}
.modal-close,.drawer-close{position:absolute;right:16px;top:14px;width:34px;height:34px;border:1px solid rgba(255,255,255,.13);border-radius:8px;background:rgba(255,255,255,.025);color:#777;font-size:19px;cursor:pointer;transition:all .2s ease}.modal-close:hover,.drawer-close:hover{color:var(--green);border-color:rgba(138,255,193,.35);background:rgba(138,255,193,.04)}
.auth-tabs{display:flex;gap:4px;margin:18px 0;padding:4px;border:1px solid rgba(255,255,255,.09);border-radius:8px;background:#151515}.auth-tabs button{flex:1;padding:8px;border:0;border-radius:6px;background:transparent;color:#666;cursor:pointer;font-size:11px}.auth-tabs button.active{background:#202020;color:#ddd}
.form-stack{display:grid;gap:12px}.form-stack label,.options-grid label{display:grid;gap:7px;color:#888;font-size:10px;font-weight:600}.form-stack input,.options-grid input,.options-grid select{width:100%;height:42px;border:1px solid rgba(255,255,255,.13);border-radius:8px;outline:none;background:#151515;color:#ddd;padding:0 11px;font-size:11px}.form-stack input:focus,.options-grid input:focus,.options-grid select:focus{border-color:rgba(138,255,193,.4);box-shadow:0 0 0 3px rgba(138,255,193,.04)}
.primary-btn{width:100%;height:44px;margin-top:4px;border:1px solid rgba(138,255,193,.4);border-radius:8px;background:rgba(138,255,193,.07);color:var(--green);font-weight:700;font-size:11px;cursor:pointer;transition:all .2s ease}.primary-btn:hover{background:rgba(138,255,193,.13);border-color:rgba(138,255,193,.62);transform:translateY(-1px)}.primary-btn:disabled{opacity:.45;cursor:not-allowed;transform:none}.text-btn{border:0;background:transparent;color:#666;padding:11px 0 0;cursor:pointer;font-size:10px}.text-btn:hover{color:var(--green)}
.notice{margin-top:13px;padding:11px 12px;border:1px solid rgba(255,255,255,.12);border-radius:8px;background:#1b1b1b;color:#aaa;font-size:10px;line-height:1.55}.notice.error{border-color:rgba(255,138,138,.32);color:#ffaaaa;background:rgba(70,20,20,.15)}.notice.success{border-color:rgba(138,255,193,.3);color:#a9ffd0;background:rgba(18,65,40,.12)}
.tool-modal-head{display:flex;align-items:center;gap:13px;padding-right:42px}.tool-modal-head .tool-code{width:50px;height:50px}.dropzone{min-height:180px;display:grid;place-items:center;text-align:center;padding:25px;border:1px dashed rgba(255,255,255,.19);border-radius:10px;background:#151515;cursor:pointer;transition:all .2s ease}.dropzone:hover,.dropzone.drag{border-color:rgba(138,255,193,.48);background:rgba(138,255,193,.035)}.drop-icon{font-size:27px;line-height:1;color:var(--green)}.dropzone b{margin-top:11px;font-size:12px;color:#bbb}.dropzone small{margin-top:5px;color:#666;font-size:9px;line-height:1.5}.file-list{display:grid;gap:6px;margin-top:10px;max-height:210px;overflow:auto;padding-right:2px}.file-row{display:flex;align-items:center;gap:10px;padding:9px 10px;border:1px solid rgba(255,255,255,.1);border-radius:7px;background:#181818}.file-row b{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:10px;color:#aaa}.file-row span{color:#5f5f5f;font-size:9px}.file-row button{border:0;background:transparent;color:#616161;cursor:pointer}.file-row button:hover{color:var(--danger)}
.options-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px;margin-top:13px}.options-grid .full{grid-column:1/-1}.options-grid small{color:#626262;font-weight:400;line-height:1.5}.convert-btn{margin-top:15px;display:flex;align-items:center;justify-content:center;gap:8px}
.conversion-progress{margin-top:13px;padding:11px;border:1px solid rgba(138,255,193,.2);border-radius:8px;background:rgba(138,255,193,.035);display:flex;align-items:center;gap:11px}.conversion-progress>span{width:27px;height:27px;border:2px solid rgba(138,255,193,.18);border-top-color:var(--green);border-radius:50%;animation:spin .8s linear infinite}.conversion-progress b,.conversion-progress small{display:block}.conversion-progress b{font-size:10px;color:#aaa}.conversion-progress small{margin-top:3px;color:#606060;font-size:9px}
.drawer{position:fixed;z-index:85;right:0;top:0;width:min(420px,100%);height:100vh;padding:28px;overflow:auto;border-left:1px solid rgba(255,255,255,.13);background:rgba(24,24,24,.98);box-shadow:-28px 0 80px rgba(0,0,0,.45)}.drawer-head{position:relative;padding-right:48px}.drawer-head p{color:#6e6e6e;font-size:10px}.drawer-close{right:0;top:0}.drawer-card{margin:22px 0;padding:13px;border:1px solid rgba(255,255,255,.1);border-radius:8px;background:#1c1c1c;display:flex;justify-content:space-between;gap:18px}.drawer-card span{color:#606060;font-size:8px;letter-spacing:.14em}.drawer-card b{color:var(--green);font-size:9px}.drawer-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:9px}.drawer-title span{font-size:10px;font-weight:700}.drawer-title button{border:0;background:transparent;color:#666;cursor:pointer;font-size:9px}.drawer-title button:hover{color:var(--green)}
.history{display:grid;gap:6px}.history-item{display:grid;grid-template-columns:1fr auto;gap:5px 10px;padding:10px;border:1px solid rgba(255,255,255,.09);border-radius:7px;background:#181818}.history-item b{font-size:10px}.history-item span{font-size:9px;color:#606060}.history-empty{padding:17px 0;color:#626262;font-size:10px}.logout-btn{width:100%;height:40px;margin-top:22px;border:1px solid rgba(255,138,138,.22);border-radius:8px;background:rgba(255,138,138,.03);color:#d98e8c;cursor:pointer;font-size:10px}.logout-btn:hover{border-color:rgba(255,138,138,.4);background:rgba(255,138,138,.06)}
.privacy-copy{color:#888;font-size:11px;line-height:1.75}.privacy-copy a{color:#888;text-decoration:none}.privacy-copy a:hover{color:var(--green)}
.toast-region{position:fixed;right:18px;bottom:18px;z-index:120;display:grid;gap:8px}.toast{width:min(350px,calc(100vw - 36px));padding:11px 13px;border:1px solid rgba(255,255,255,.13);border-radius:8px;background:rgba(25,25,25,.97);box-shadow:0 14px 45px rgba(0,0,0,.38);font-size:10px;color:#aaa;animation:toastIn .2s ease}.toast.success{border-color:rgba(138,255,193,.26)}.toast.error{border-color:rgba(255,138,138,.3)}
@keyframes gradientMove{from{background-position:0% 50%}to{background-position:100% 50%}}
@keyframes floatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-2px)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes toastIn{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:none}}
@media(max-width:980px){.tool-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.hero{min-height:500px}}
@media(max-width:720px){.shell{width:min(100% - 24px,1180px)}.topbar{min-height:64px;padding:0 12px}.brand-separator,.brand-section,.ghost-btn{display:none}.hero{min-height:430px;padding:58px 0 45px}.hero-name{font-size:clamp(48px,15vw,78px)}.hero-section{font-size:12px;letter-spacing:.22em}.lead{font-size:12px}.workspace-head{align-items:stretch;flex-direction:column}.search-box{width:100%}.tool-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.security-strip{grid-template-columns:1fr}.security-strip>div{border-right:0;border-bottom:1px solid rgba(255,255,255,.07)}.security-strip>div:last-child{border-bottom:0}.footer{padding:18px 0;flex-direction:column;align-items:flex-start}.legal-links{justify-content:flex-start}.options-grid{grid-template-columns:1fr}.options-grid .full{grid-column:1}.modal{padding:24px 20px}.converter-modal{width:min(100% - 20px,700px)}}
@media(max-width:470px){.tool-grid{grid-template-columns:1fr}.hero-meta{flex-direction:column;gap:8px}.top-actions{gap:5px}.account-btn{padding-right:9px}.tool-card{min-height:140px}.legal-links{gap:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.hero-copy,.hero-name,.brand-name,.conversion-progress>span,.toast{animation:none!important}.tool-card,.ghost-btn,.account-btn,.primary-btn{transition:none!important}}