@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600&display=swap");:root{--bg:#0d0f10;--bg2:#111418;--surface:#161b1f;--surface2:#1c2226;--surface3:#222a2f;--border:hsla(0,0%,100%,.06);--border-hover:hsla(0,0%,100%,.12);--accent:#00e5a0;--accent2:#0095ff;--accent3:#7c3aed;--accent-glow:rgba(0,229,160,.12);--accent-glow2:rgba(0,229,160,.06);--text:#e8edf2;--text-muted:#5a6672;--text-subtle:#2e3840;--danger:#ff4d6a;--warning:#ffb547;--success:#00e5a0;--radius:16px;--radius-sm:10px;--radius-xs:6px;--transition:180ms cubic-bezier(0.4,0,0.2,1)}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-behavior:smooth}body{font-family:Inter,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;overflow-x:hidden;position:relative}body:before{content:"";background-image:radial-gradient(circle,hsla(0,0%,100%,.06) 1px,transparent 0);background-size:28px 28px}.center-marks,body:before{position:fixed;inset:0;pointer-events:none;z-index:0}.center-mark-h,.center-mark-v{position:absolute;top:50%;left:50%;background:var(--accent);opacity:.15;transform:translate(-50%,-50%)}.center-mark-v{width:1px;height:100px}.center-mark-h{width:100px;height:1px}.plus-mark{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:20px;height:20px}.plus-mark:after,.plus-mark:before{content:"";position:absolute;background:var(--accent);opacity:.4}.plus-mark:before{width:100%;height:2px;top:9px;left:0}.plus-mark:after{height:100%;width:2px;left:9px;top:0}body:after{content:"";position:fixed;top:-20%;left:50%;transform:translateX(-50%);width:800px;height:600px;background:radial-gradient(ellipse at center,rgba(0,229,160,.05) 0,transparent 70%);pointer-events:none;z-index:0}a{color:inherit;text-decoration:none}button{cursor:pointer;border:none;outline:none}button,input,textarea{font-family:Inter,sans-serif}.mono{font-family:JetBrains Mono,monospace}.page{position:relative;z-index:1;min-height:100vh;padding:60px 20px 100px}.focused-stack,.page{display:flex;flex-direction:column;align-items:center}.focused-stack{gap:32px;width:100%;max-width:580px;margin:0 auto}.main-card{width:100%;position:relative;z-index:2}.discovery-section{width:100%;min-height:100px}.corner-mark{position:fixed;width:20px;height:20px;z-index:10;pointer-events:none}.corner-mark:after,.corner-mark:before{content:"";position:absolute;background:var(--accent);border-radius:1px;opacity:.5}.corner-mark:before{width:100%;height:1.5px;top:50%;transform:translateY(-50%)}.corner-mark:after{height:100%;width:1.5px;left:50%;transform:translateX(-50%)}.corner-mark.tl{top:24px;left:24px}.corner-mark.tr{top:24px;right:24px}.corner-mark.bl{bottom:24px;left:24px}.corner-mark.br{bottom:24px;right:24px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:32px;position:relative}.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 24px;background:var(--accent);color:#060c09;font-family:Inter,sans-serif;font-size:14px;font-weight:700;border-radius:var(--radius-sm);transition:all var(--transition);letter-spacing:.01em;position:relative;overflow:hidden}.btn-primary:before{content:"";position:absolute;inset:0;background:hsla(0,0%,100%,0);transition:background var(--transition)}.btn-primary:hover{box-shadow:0 0 32px rgba(0,229,160,.35);transform:translateY(-1px)}.btn-primary:hover:before{background:hsla(0,0%,100%,.1)}.btn-primary:active{transform:translateY(0);box-shadow:none}.btn-primary:disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 22px;background:transparent;color:var(--text-muted);font-family:Inter,sans-serif;font-size:13px;font-weight:500;border:1px solid var(--border);border-radius:var(--radius-sm);transition:all var(--transition)}.btn-ghost:hover{border-color:var(--border-hover);color:var(--text);background:var(--surface2)}@keyframes fadeUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes glowPulse{0%,to{box-shadow:0 0 0 0 rgba(0,229,160,.25)}50%{box-shadow:0 0 24px 4px rgba(0,229,160,.1)}}@keyframes spin{to{transform:rotate(1turn)}}@keyframes shimmer{0%{background-position:-200%}to{background-position:200%}}.animate-in{animation:fadeIn .35s ease both}.animate-up{animation:fadeUp .45s ease both}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--surface3);border-radius:99px}@media (max-width:640px){.card{padding:20px}.page{padding:40px 16px 80px}}.section{display:flex;flex-direction:column;gap:14px}.dropzone{display:block;border:1.5px dashed hsla(0,0%,100%,.1);border-radius:var(--radius);padding:44px 24px;cursor:pointer;transition:all var(--transition);text-align:center;position:relative;overflow:hidden}.dropzone:before{content:"";position:absolute;inset:0;background:transparent;transition:background var(--transition)}.dropzone.dragging,.dropzone:hover{border-color:var(--accent);background:rgba(0,229,160,.03)}.dropzone.has-file{border-style:solid;border-color:var(--border-hover);padding:18px 20px}.drop-icon{width:64px;height:64px;border-radius:18px;background:var(--surface2);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;margin:0 auto 14px;transition:all var(--transition)}.dropzone:hover .drop-icon{background:rgba(0,229,160,.08);border-color:rgba(0,229,160,.3)}.drop-text{font-size:16px;font-weight:600;color:var(--text);margin-bottom:6px}.drop-sub{font-size:13px;color:var(--text-muted);line-height:1.5}.drop-browse{color:var(--accent);font-weight:600}.file-preview{display:flex;align-items:center;gap:14px;text-align:left}.file-info{flex:1 1;min-width:0}.file-name{font-size:14px;font-weight:600;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.file-size{font-size:12px;font-family:JetBrains Mono,monospace;margin-top:2px}.file-size,.remove-btn{color:var(--text-muted)}.remove-btn{width:28px;height:28px;border-radius:50%;background:var(--surface2);border:1px solid var(--border);font-size:18px;display:flex;align-items:center;justify-content:center;transition:all var(--transition);flex-shrink:0}.remove-btn:hover{background:var(--danger);border-color:var(--danger);color:#fff}.progress-wrap{display:flex;align-items:center;gap:12px}.progress-bar{flex:1 1;height:3px;background:var(--surface2);border-radius:99px;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,var(--accent),#00c8ff);border-radius:99px;transition:width .2s ease}.progress-label{font-size:12px;color:var(--text-muted);min-width:36px;font-family:JetBrains Mono,monospace}.error-msg{font-size:13px;color:var(--danger);background:rgba(255,77,106,.06);border:1px solid rgba(255,77,106,.2);border-radius:var(--radius-sm);padding:10px 14px}.upload-btn{width:100%}.btn-disabled{opacity:.4;cursor:not-allowed}.upload-success-panel{display:flex;flex-direction:column;align-items:center;gap:8px;padding:28px 20px;text-align:center;background:rgba(0,229,160,.03);border:1px solid rgba(0,229,160,.15);border-radius:var(--radius)}.success-icon{width:52px;height:52px;border-radius:50%;background:rgba(0,229,160,.1);color:var(--accent);display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:4px;border:1px solid rgba(0,229,160,.2);animation:glowPulse 2.5s ease-in-out infinite}.success-title{font-size:17px;font-weight:700;color:var(--text);margin:0}.success-sub{font-size:13px;color:var(--text-muted);margin:0;line-height:1.6}.success-header{display:flex;align-items:center;gap:14px;padding-bottom:24px;border-bottom:1px solid var(--border);margin-bottom:24px}.reset-btn{width:100%;margin-top:8px}