:root{--font-sans:"Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--bg-primary:#09090b;--bg-secondary:#020202;--bg-card:#121212cc;--bg-input:#18181b;--border-color:#27272a;--border-focus:#fff;--accent-primary:#fff;--accent-secondary:#a1a1aa;--accent-gradient:linear-gradient(135deg, #fff 0%, #a1a1aa 100%);--accent-glow:0 0 20px #ffffff0d;--text-primary:#f4f4f5;--text-secondary:#a1a1aa;--text-muted:#71717a;--success:#fff;--error:#f43f5e;--shadow-lg:0 10px 30px -10px #000000b3;--transition-smooth:all .2s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-image:radial-gradient(circle at 50% 30%,#ffffff0a,#0000 60%);min-height:100vh;line-height:1.6}.app-wrapper{flex-direction:column;max-width:1200px;min-height:100vh;margin:0 auto;padding:0 24px;display:flex}header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:24px 0;display:flex}.logo-container{align-items:center;gap:10px;text-decoration:none;display:flex}.logo-text{letter-spacing:-.5px;color:var(--text-primary);font-size:24px;font-weight:800}.logo-icon{background:var(--text-primary);width:32px;height:32px;color:var(--bg-primary);border-radius:6px;justify-content:center;align-items:center;font-size:18px;font-weight:800;display:flex}main{flex-direction:column;flex:1;justify-content:center;align-items:center;width:100%;padding:60px 0;display:flex}.hero-section{text-align:center;max-width:680px;margin-bottom:48px}.hero-title{letter-spacing:-1.5px;color:var(--text-primary);margin-bottom:16px;font-size:52px;font-weight:800;line-height:1.15}.hero-title span{color:var(--text-secondary);font-weight:300}.hero-subtitle{color:var(--text-secondary);font-size:18px;font-weight:400}.glass-card{background-color:var(--bg-card);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-color);width:100%;max-width:680px;box-shadow:var(--shadow-lg);transition:var(--transition-smooth);border-radius:16px;margin-bottom:40px;padding:32px}.glass-card:hover{border-color:#ffffff26}.input-group{flex-direction:column;gap:12px;display:flex;position:relative}.input-container{background-color:var(--bg-input);border:1px solid var(--border-color);transition:var(--transition-smooth);border-radius:8px;display:flex;position:relative;overflow:hidden}.input-container:focus-within{border-color:var(--border-focus)}.input-icon-wrapper{color:var(--text-muted);align-items:center;padding-left:16px;display:flex}.input-field{width:100%;color:var(--text-primary);font-family:var(--font-sans);background:0 0;border:none;outline:none;padding:16px 16px 16px 12px;font-size:16px}.input-field::placeholder{color:var(--text-muted)}.submit-btn{background:var(--text-primary);color:var(--bg-primary);font-family:var(--font-sans);cursor:pointer;transition:var(--transition-smooth);border:none;outline:none;justify-content:center;align-items:center;gap:8px;padding:0 24px;font-size:15px;font-weight:700;display:flex}.submit-btn:hover{background-color:#e4e4e7;transform:translateY(-1px)}.submit-btn:active{transform:translateY(0)}.submit-btn:disabled{opacity:.5;cursor:not-allowed}.error-text{color:var(--error);align-items:center;gap:6px;margin-top:4px;font-size:14px;display:flex}.result-container{border-top:1px solid var(--border-color);margin-top:24px;padding-top:24px;animation:.3s ease-out fadeIn}.result-label{text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);text-align:left;margin-bottom:8px;font-size:14px;font-weight:600}.result-box{border:1px solid var(--border-color);background-color:#18181b;border-radius:8px;justify-content:space-between;align-items:center;gap:16px;padding:12px 16px;display:flex}.short-url-link{color:var(--text-primary);word-break:break-all;transition:var(--transition-smooth);font-size:17px;font-weight:700;text-decoration:none}.short-url-link:hover{opacity:.8;text-decoration:underline}.action-buttons{gap:8px;display:flex}.icon-btn{border:1px solid var(--border-color);color:var(--text-primary);cursor:pointer;width:40px;height:40px;transition:var(--transition-smooth);background:0 0;border-radius:6px;justify-content:center;align-items:center;display:flex}.icon-btn:hover{background:var(--text-primary);color:var(--bg-primary);border-color:var(--text-primary);transform:translateY(-1px)}.icon-btn.success-copy{background-color:var(--text-primary);border-color:var(--text-primary);color:var(--bg-primary)}.history-section{width:100%;max-width:680px;animation:.4s ease-out fadeIn}.history-header{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.history-title{color:var(--text-primary);font-size:18px;font-weight:600}.clear-btn{color:var(--text-muted);cursor:pointer;transition:var(--transition-smooth);background:0 0;border:none;align-items:center;gap:4px;font-size:14px;font-weight:500;display:flex}.clear-btn:hover{color:var(--text-primary)}.history-list{flex-direction:column;gap:12px;display:flex}.history-item{background-color:var(--bg-card);border:1px solid var(--border-color);transition:var(--transition-smooth);border-radius:8px;justify-content:space-between;align-items:center;gap:16px;padding:16px;display:flex}.history-item:hover{border-color:#fff3;transform:translate(2px)}.history-urls{text-align:left;flex-direction:column;flex:1;gap:4px;display:flex;overflow:hidden}.history-short{color:var(--text-primary);word-break:break-all;font-size:15px;font-weight:700;text-decoration:none}.history-short:hover{text-decoration:underline}.history-original{color:var(--text-muted);white-space:nowrap;text-overflow:ellipsis;max-width:100%;font-size:13px;overflow:hidden}.empty-history{background-color:var(--bg-card);border:1px dashed var(--border-color);color:var(--text-muted);text-align:center;border-radius:8px;padding:32px;font-size:14px}footer{text-align:center;border-top:1px solid var(--border-color);color:var(--text-muted);padding:32px 0;font-size:14px}footer a{color:var(--text-secondary);transition:var(--transition-smooth);text-decoration:none}footer a:hover{color:var(--text-primary)}.redirect-wrapper{background-color:var(--bg-primary);min-height:100vh;color:var(--text-primary);text-align:center;flex-direction:column;justify-content:center;align-items:center;display:flex}.spinner{border:2px solid #ffffff0d;border-top-color:var(--text-primary);border-radius:50%;width:40px;height:40px;margin-bottom:24px;animation:.8s linear infinite spin}.redirect-title{color:var(--text-primary);margin-bottom:8px;font-size:24px;font-weight:700}.redirect-subtitle{color:var(--text-secondary);font-size:16px}@keyframes spin{to{transform:rotate(360deg)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}@media (width<=640px){.hero-title{letter-spacing:-1px;font-size:36px}.hero-subtitle{font-size:15px}.glass-card{border-radius:12px;padding:20px}.input-container{background:0 0;border:none;flex-direction:column;gap:12px}.submit-btn{border-radius:8px;width:100%;padding:14px}.result-box{flex-direction:column;align-items:stretch;gap:12px}.action-buttons{justify-content:flex-end}.history-item{padding:12px}}