:root{--bg: #ffffff;--bg-secondary: #f0f0f0;--accent: #0066cc;--accent-hover: #0052a3;--text-main: #000000;--text-muted: #666666;--border: #cccccc}@media (prefers-color-scheme: dark){:root{--bg: #0d0d0d;--bg-secondary: #1a1a1a;--accent: #5ba3ff;--accent-hover: #7ab5ff;--text-main: #ffffff;--text-muted: #cccccc;--border: #2a2a2a}}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;padding:0;min-height:100vh;font-family:Arial,sans-serif;font-size:16px;background:var(--bg);color:var(--text-main);line-height:1.6}.page{max-width:900px;margin:0 auto;padding:60px 30px;min-height:100vh;display:flex;flex-direction:column}.page header{text-align:center;margin-bottom:70px;padding-top:0}.page header .logo{display:none}.page header h1{margin:0 0 15px;font-size:2rem;font-weight:400;color:var(--text-main)}.page header p{margin:0;font-size:1rem;color:var(--text-muted)}.brand-tagline{margin:15px 0 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var(--border-subtle);color:var(--accent)}.btn-twitter:hover{transform:none;background-color:#f5f5f5;box-shadow:none;border-color:var(--accent)}.expiry-note{margin:12px 0 0;font-size:.9rem;color:var(--text-muted);text-align:center}.share-options{margin-top:12px;padding-top:12px;border-top:1px solid var(--border-subtle)}.share-options-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(80px,1fr));gap:8px}.share-link{display:flex;flex-direction:column;align-items:center;gap:4px;padding:10px;background:transparent;border:1px solid var(--border-subtle);border-radius:6px;color:var(--text-main);text-decoration:none;font-size:.75rem;font-weight:600;transition:border-color var(--transition-fast),background-color var(--transition-fast);cursor:pointer}.share-link:hover{background:var(--accent-soft);transform:none;box-shadow:none;border-color:var(--accent)}.share-link 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solid var(--glass-border, var(--border-subtle));border-radius:10px;padding:8px 12px;font-size:1rem;cursor:pointer;color:var(--text-muted);transition:all .25s ease;line-height:1;display:flex;align-items:center;justify-content:center;min-width:44px;min-height:44px}.settings-btn:hover{color:var(--text-main);border-color:var(--accent);background:#00000008}.settings-panel{position:absolute;right:0;top:calc(100% + 8px);background:var(--bg);backdrop-filter:none;-webkit-backdrop-filter:none;border:1px solid var(--border);border-radius:0;padding:12px;min-width:240px;box-shadow:none;z-index:100;display:flex;flex-direction:column;gap:12px}.settings-section{display:flex;flex-direction:column;gap:12px}.settings-header{display:flex;align-items:center;justify-content:space-between;gap:8px}.settings-title{font-size:.9rem;font-weight:600;color:var(--text-main)}.settings-value{font-size:.8rem;color:var(--text-muted);padding:4px 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var(--border);background:var(--bg-secondary);border-radius:0;padding:.75rem;margin-bottom:.75rem;font-size:.8rem;color:var(--text-main)}.upload-ready-row{margin-top:.5rem;margin-bottom:.25rem;display:flex;justify-content:space-between;align-items:center;font-size:.78rem;color:var(--text-muted)}.language-inline{width:100%}.language-inline .lang-inline-btn{width:100%;justify-content:space-between}.lang-inline-btn{display:flex!important;align-items:center;gap:8px!important;padding:10px 12px!important;background:var(--card-bg)!important;border:2px solid 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p{color:var(--text-muted);max-width:500px;margin:0;line-height:1.6}.stats-container{display:flex;gap:1rem;justify-content:center;margin-bottom:10px;flex-wrap:wrap}.stat-item{background:var(--glass-bg, var(--card-bg));backdrop-filter:none;-webkit-backdrop-filter:none;border:1px solid var(--glass-border, var(--border-subtle));border-radius:8px;padding:12px 20px;text-align:center;min-width:120px;position:relative;overflow:hidden;transition:border-color var(--transition-fast)}.stat-item:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--primary-gradient)}.stat-item:hover{transform:none;box-shadow:none}.stat-item:hover{border-color:var(--accent);border-top-color:var(--accent)}.stat-number{font-size:1.5rem;font-weight:700;color:var(--text-main);margin-bottom:.2rem;letter-spacing:-.02em}.stat-label{font-size:.85rem;color:var(--text-muted);font-weight:500}.card{background:var(--glass-bg, var(--card-bg));backdrop-filter:none;-webkit-backdrop-filter:none;border:1px solid var(--glass-border, var(--border-subtle));border-radius:8px;padding:16px;max-width:500px;width:100%;margin-bottom:10px;box-shadow:var(--shadow-soft);transition:border-color var(--transition-fast)}.card:hover{box-shadow:var(--shadow-soft);transform:none}.card.success-card{display:flex;flex-direction:column;align-items:stretch;text-align:left;max-width:none;width:100%}.success-icon{margin-bottom:24px;font-size:4rem}.card h2{margin:0 0 16px;font-size:1.8rem;color:var(--text-main);background:none;-webkit-background-clip:unset;-webkit-text-fill-color:unset;background-clip:unset}.success-subtitle{color:var(--text-muted);margin:0 0 40px;font-size:1rem}.link-actions{display:flex;gap:16px;justify-content:center;margin-bottom:32px;width:100%;flex-wrap:wrap}.btn-copy,.btn-share{display:flex;align-items:center;gap:8px;padding:12px 20px;border:1px solid var(--border);background:var(--accent);color:#fff;border-radius:0;cursor:pointer;font-weight:400;transition:none;flex:1;min-width:100px;justify-content:center}.btn-share{background:var(--bg-secondary);color:var(--text-main);border-color:var(--border)}.btn-copy:hover{background:var(--accent-hover);border-color:var(--accent-hover)}.btn-copy.copied{background:#16a34a;border-color:#16a34a;color:#fff}.btn-share:hover{background:#3333331f;border-color:#0000001a;transform:translateY(-2px);box-shadow:0 8px 16px #0000000f}.info-box{display:flex;align-items:center;gap:16px;background:#33333308;border:1px solid rgba(0,0,0,.06);padding:18px 20px;border-radius:10px;margin-bottom:32px;width:100%}.info-box p{margin:0;font-size:.9rem;color:var(--text-main)}.btn-primary,.btn-secondary{padding:14px 28px;border:none;border-radius:4px;font-weight:500;font-size:.95rem;cursor:pointer;transition:all var(--transition-fast)}.btn-primary{background:var(--accent);color:#fff;width:100%;box-shadow:0 1px 3px 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0;font-size:.8rem;color:var(--text-muted)}.file-item-actions{display:flex;gap:8px;align-items:center}.rename-inline-row{display:flex;gap:6px;align-items:center;width:100%}.rename-input-field{flex:1;min-width:0;font-size:.78rem;padding:5px 7px;border-radius:6px;border:1px solid var(--border-subtle);background:var(--card-bg);color:var(--text-main)}.rename-input-field:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent)}.rename-action-btn{border:1px solid var(--border-subtle);background:var(--card-bg);color:var(--text-main);border-radius:6px;width:30px;height:28px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;padding:0}.rename-action-btn.save{border-color:#22c55e59;color:#16a34a}.rename-action-btn.cancel{border-color:#dc262659;color:#dc2626}.rename-trigger-btn{border:1px solid var(--border-subtle);background:var(--card-bg);color:var(--text-main);border-radius:6px;padding:2px 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