.fu-page{background:var(--bg);color:var(--fg)}
.fu-hero{position:relative;padding:72px 0 28px;background:linear-gradient(180deg,var(--bg-subtle),var(--bg));overflow:hidden}
.fu-hero-inner{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(320px,.8fr);gap:28px;align-items:center;position:relative;z-index:1}
.fu-hero-copy{max-width:760px}
.fu-title{font-size:clamp(3.4rem,6vw,6.2rem);line-height:0.95;margin:10px 0 14px}
.fu-lead{font-size:1.8rem;max-width:68rem;color:var(--fg-secondary)}
.fu-hero-pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.fu-hero-pills span{display:inline-flex;align-items:center;justify-content:center;border-radius:9999px;border:1px solid var(--border);background:var(--bg-card);color:var(--fg-secondary);padding:7px 12px;font-size:1.2rem;box-shadow:var(--shadow-card)}
.fu-hero-card{padding:22px;border-radius:24px}
.fu-hero-card-top{display:flex;flex-direction:column;gap:8px;margin-bottom:18px}
.fu-hero-kicker{font-size:1.1rem;letter-spacing:.16em;text-transform:uppercase;color:var(--fg-secondary)}
.fu-hero-card-top strong{font-size:1.8rem;line-height:1.3}
.fu-hero-card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.fu-hero-card-grid div{padding:14px;border-radius:16px;background:var(--bg-subtle);border:1px solid var(--border)}
.fu-hero-card-grid span{display:block;font-size:1.1rem;color:var(--fg-secondary);margin-bottom:4px}
.fu-hero-card-grid strong{font-size:1.4rem;line-height:1.3}
.fu-hero-orb{position:absolute;border-radius:9999px;filter:blur(40px);opacity:.6;pointer-events:none}
.fu-hero-orb-a{width:220px;height:220px;background:rgba(245,158,11,.15);left:5%;top:10%}
.fu-hero-orb-b{width:280px;height:280px;background:rgba(139,92,246,.12);right:8%;top:2%}
.fu-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:28px;align-items:start}
.fu-main-column,.fu-side-column{min-width:0}
.fu-side-column{display:grid;gap:18px;position:sticky;top:110px}
.fu-card{padding:24px;border-radius:24px}
.fu-card h2,.fu-card h3{font-family:"Space Grotesk",sans-serif}
.fu-drop-card{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;min-height:360px;border:1px dashed var(--border);background:linear-gradient(180deg,var(--bg-card),var(--bg-subtle));transition:border-color .2s,transform .2s,box-shadow .2s}
.fu-drop-card.is-dragover{border-color:var(--accent);transform:translateY(-2px);box-shadow:var(--shadow-elevated)}
.fu-file-input{display:none}
.fu-drop-icon{display:inline-flex;width:72px;height:72px;align-items:center;justify-content:center;border-radius:22px;background:var(--bg);border:1px solid var(--border);color:var(--accent);margin-bottom:18px}
.fu-drop-icon svg{width:34px;height:34px}
.fu-drop-card h2{font-size:2.2rem;margin-bottom:8px}
.fu-drop-card p{color:var(--fg-secondary);max-width:56rem}
.fu-browse-btn{margin-top:18px}
.fu-drop-hint{margin-top:10px;font-size:1.3rem;color:var(--fg-secondary)}
.fu-section-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:18px}
.fu-section-head h2{font-size:2rem;margin-top:4px}
.fu-note{font-size:1.2rem;color:var(--fg-secondary)}
.fu-chip{display:inline-flex;align-items:center;justify-content:center;border-radius:9999px;border:1px solid var(--border);background:var(--bg-card);color:var(--fg-secondary);padding:7px 14px;font-size:1.2rem;font-weight:600}
.fu-chip-live{background:rgba(245,158,11,.08);border-color:rgba(245,158,11,.18);color:#d97706}
.fu-chip-success{background:rgba(34,197,94,.08);border-color:rgba(34,197,94,.18);color:#16a34a}
.fu-chip-error{background:rgba(239,68,68,.08);border-color:rgba(239,68,68,.18);color:#dc2626}
.fu-files-card,.fu-progress-card,.fu-results-card,.fu-error-card{margin-top:18px}
.fu-files-list{display:grid;gap:8px}
.fu-file-item{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:12px;border:1px solid var(--border);background:var(--bg-card)}
.fu-file-icon{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.1rem;font-weight:700;text-transform:uppercase;flex-shrink:0;border:1px solid var(--border-light)}
.fu-file-icon.image{background:rgba(236,72,153,.08);color:#ec4899}
.fu-file-icon.audio{background:rgba(59,130,246,.08);color:#3b82f6}
.fu-file-icon.video{background:rgba(139,92,246,.08);color:#8b5cf6}
.fu-file-icon.document{background:rgba(245,158,11,.08);color:#f59e0b}
.fu-file-icon.archive{background:rgba(20,184,166,.08);color:#14b8a6}
.fu-file-icon.other{background:var(--bg-subtle);color:var(--fg-secondary)}
.fu-file-info{flex:1;min-width:0}
.fu-file-name{font-size:1.2rem;font-weight:600;color:var(--fg);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.fu-file-meta{font-size:1rem;color:var(--fg-secondary);margin-top:2px}
.fu-file-remove{width:28px;height:28px;border-radius:8px;border:1px solid var(--border);background:var(--bg-subtle);color:var(--fg-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s;flex-shrink:0}
.fu-file-remove:hover{border-color:#dc2626;color:#dc2626;background:rgba(239,68,68,.08)}
.fu-file-remove svg{width:14px;height:14px}
.fu-progress-bar{height:12px;border-radius:9999px;background:var(--bg-subtle);overflow:hidden;border:1px solid var(--border)}
.fu-progress-bar span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--accent-secondary));border-radius:inherit;transition:width .25s ease}
.fu-actions-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.fu-ghost-btn{background:var(--bg-card);border:1px solid var(--border);padding:16px 24px;border-radius:9999px}
.fu-modules-section{margin-top:40px}
.fu-modules-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.fu-module-card{padding:24px;border:1px solid var(--border);border-radius:20px;background:var(--bg-card);transition:all .2s;cursor:default;display:flex;flex-direction:column}
.fu-module-card:hover{border-color:rgba(245,158,11,.2);box-shadow:0 8px 32px rgba(245,158,11,.06);transform:translateY(-2px)}
.fu-module-card.active{border-color:var(--accent);box-shadow:0 0 0 3px rgba(245,158,11,.12)}
.fu-module-icon{width:48px;height:48px;border-radius:14px;background:var(--bg-subtle);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;color:var(--accent);margin-bottom:14px}
.fu-module-icon svg{width:22px;height:22px}
.fu-module-card h3{font-size:1.6rem;margin-bottom:8px}
.fu-module-card p{font-size:1.2rem;color:var(--fg-secondary);margin-bottom:16px;flex:1}
.fu-module-btn{width:100%;padding:12px;border-radius:14px}
.fu-features-section{margin-top:40px}
.fu-features-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.fu-feature-card{padding:22px;border:1px solid var(--border);border-radius:20px;background:var(--bg-card);text-align:center}
.fu-feature-icon{width:48px;height:48px;border-radius:50%;background:var(--bg-subtle);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;color:var(--accent);margin:0 auto 12px}
.fu-feature-icon svg{width:22px;height:22px}
.fu-feature-card h3{font-size:1.4rem;margin-bottom:6px}
.fu-feature-card p{font-size:1.2rem;color:var(--fg-secondary)}
.fu-faq-section{margin-top:40px}
.fu-faq-list{display:grid;gap:10px}
.fu-faq-item{border:1px solid var(--border);border-radius:16px;background:var(--bg-card);overflow:hidden;transition:border-color .2s}
.fu-faq-item:hover{border-color:rgba(245,158,11,.15)}
.fu-faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 20px;background:none;border:none;color:var(--fg);font-size:1.4rem;font-weight:600;font-family:"Space Grotesk",sans-serif;cursor:pointer;text-align:left}
.fu-faq-q svg{width:18px;height:18px;flex-shrink:0;transition:transform .2s;color:var(--fg-secondary)}
.fu-faq-item.open .fu-faq-q svg{transform:rotate(180deg)}
.fu-faq-a{padding:0 20px;max-height:0;overflow:hidden;transition:max-height .3s ease,padding .3s ease}
.fu-faq-item.open .fu-faq-a{max-height:200px;padding:0 20px 18px}
.fu-faq-a p{font-size:1.3rem;color:var(--fg-secondary);line-height:1.6}
.fu-sidebar-modules .fu-sidebar-list{list-style:none;margin-top:10px;display:grid;gap:6px}
.fu-sidebar-list li{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:12px;font-size:1.2rem;font-weight:500;color:var(--fg-secondary);cursor:pointer;transition:all .15s;border:1px solid transparent}
.fu-sidebar-list li:hover{background:var(--bg-subtle);color:var(--fg)}
.fu-sidebar-list li.active{background:rgba(245,158,11,.06);border-color:rgba(245,158,11,.15);color:var(--accent);font-weight:600}
.fu-bullet-list{list-style:none;margin-top:10px;display:grid;gap:10px;color:var(--fg-secondary)}
.fu-bullet-list li{display:flex;align-items:center;gap:10px}
.fu-bullet-list li::before{content:"";width:8px;height:8px;border-radius:9999px;background:var(--accent);flex:0 0 auto}
.fu-specs-card{border:1px solid var(--border);border-radius:16px;padding:18px 20px;background:var(--bg-subtle);margin-bottom:16px}
.fu-specs-card h3{font-size:1.4rem;margin-bottom:14px}
.fu-specs-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.fu-spec-item{display:flex;flex-direction:column;padding:10px 12px;background:var(--bg-card);border-radius:12px;border:1px solid var(--border-light)}
.fu-spec-label{font-size:1rem;color:var(--fg-secondary);margin-bottom:2px}
.fu-spec-value{font-size:1.3rem;font-weight:600;color:var(--fg);word-break:break-all}
.fu-spec-value.fu-mono{font-family:'SF Mono','Fira Code','Courier New',monospace;font-size:1.1rem}
.fu-hash-grid{display:grid;gap:10px}
.fu-hash-item{display:flex;align-items:center;gap:10px;padding:12px 14px;border-radius:12px;border:1px solid var(--border);background:var(--bg-card)}
.fu-hash-label{font-size:1.1rem;font-weight:700;color:var(--fg-secondary);flex-shrink:0;width:70px}
.fu-hash-value{flex:1;min-width:0;font-size:1.1rem;font-family:'SF Mono','Fira Code','Courier New',monospace;color:var(--fg);word-break:break-all}
.fu-hash-copy{padding:6px 12px;border-radius:8px;border:1px solid var(--border);background:var(--bg-subtle);color:var(--fg-secondary);cursor:pointer;font-size:1rem;font-weight:600;transition:all .15s;flex-shrink:0}
.fu-hash-copy:hover{border-color:var(--accent);color:var(--accent)}
.fu-verify-pass{padding:20px;border-radius:16px;background:rgba(34,197,94,.06);border:1px solid rgba(34,197,94,.18);text-align:center}
.fu-verify-pass h3{color:#16a34a;font-size:1.8rem;margin-bottom:6px}
.fu-verify-pass p{color:var(--fg-secondary);font-size:1.2rem}
.fu-verify-fail{padding:20px;border-radius:16px;background:rgba(239,68,68,.06);border:1px solid rgba(239,68,68,.18);text-align:center}
.fu-verify-fail h3{color:#dc2626;font-size:1.8rem;margin-bottom:6px}
.fu-verify-fail p{color:var(--fg-secondary);font-size:1.2rem}
.fu-truncate{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.fu-rename-grid{display:grid;gap:6px}
.fu-rename-row{display:grid;grid-template-columns:1fr auto 1fr;gap:10px;align-items:center;padding:10px 14px;border-radius:12px;border:1px solid var(--border);background:var(--bg-card)}
.fu-rename-original,.fu-rename-new{font-size:1.2rem;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.fu-rename-original{color:var(--fg-secondary)}
.fu-rename-new{color:var(--fg);font-weight:600}
.fu-rename-arrow{color:var(--fg-secondary);flex-shrink:0}
.fu-rename-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-bottom:16px;padding:16px;border:1px solid var(--border);border-radius:16px;background:var(--bg-subtle)}
.fu-rename-form label{display:flex;flex-direction:column;gap:6px;font-size:1.2rem;color:var(--fg-secondary)}
.fu-rename-form input,.fu-rename-form select{width:100%;border:1px solid var(--border);background:var(--bg-card);border-radius:12px;padding:10px 12px;color:var(--fg);outline:none;font-size:1.2rem;transition:border-color .15s,box-shadow .15s}
.fu-rename-form input:focus,.fu-rename-form select:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(21,94,239,.12)}
.fu-error-text{color:var(--fg-secondary);font-size:1.3rem;margin-bottom:16px;padding:14px 18px;border-radius:12px;background:var(--bg-subtle);border:1px solid var(--border)}
.fu-copied-toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);padding:10px 20px;border-radius:12px;background:var(--fg);color:var(--bg);font-size:1.2rem;font-weight:600;z-index:9999;opacity:0;transition:opacity .2s;pointer-events:none}
.fu-copied-toast.show{opacity:1}
@media (max-width:1024px){.fu-hero-inner,.fu-layout{grid-template-columns:1fr}.fu-side-column{position:static}.fu-modules-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:768px){.fu-hero{padding-top:56px}.fu-title{font-size:3.6rem}.fu-hero-card-grid,.fu-specs-grid,.fu-features-grid{grid-template-columns:1fr}.fu-modules-grid{grid-template-columns:1fr}.fu-section-head{align-items:stretch;flex-direction:column}.fu-card{padding:18px}.fu-rename-form{grid-template-columns:1fr}.fu-rename-row{grid-template-columns:1fr}.fu-rename-arrow{display:none}}
@media (max-width:480px){.fu-hero-pills{flex-direction:column;align-items:flex-start}}
@media (prefers-color-scheme:dark){.fu-hero-orb-a{background:rgba(245,158,11,.16)}.fu-hero-orb-b{background:rgba(139,92,246,.12)}}