:root{--bg-1: #0f172a;--bg-2: #1e1b4b;--bg-3: #312e81;--glass-bg: rgba(255, 255, 255, .05);--glass-border: rgba(255, 255, 255, .1);--text-main: #f8fafc;--text-muted: #94a3b8;--primary: #38bdf8;--primary-hover: #0ea5e9;--primary-glow: rgba(56, 189, 248, .4);--secondary: rgba(255, 255, 255, .1);--secondary-hover: rgba(255, 255, 255, .2);--success: #34d399}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}body{font-family:Plus Jakarta Sans,sans-serif;background-color:var(--bg-1);color:var(--text-main);min-height:100vh;overflow:hidden;position:relative}.blob{position:absolute;border-radius:50%;filter:blur(80px);z-index:-1;opacity:.6;animation:float 10s infinite ease-in-out alternate}.blob-1{width:300px;height:300px;background:var(--bg-2);top:-100px;left:-100px}.blob-2{width:400px;height:400px;background:var(--bg-3);bottom:-150px;right:-100px;animation-delay:-5s}.blob-3{width:250px;height:250px;background:#38bdf833;top:40%;left:50%;transform:translate(-50%,-50%);animation-duration:15s}@keyframes float{0%{transform:translate(0) scale(1)}to{transform:translate(30px,50px) scale(1.1)}}.app-container{height:100vh;display:flex;flex-direction:column;max-width:500px;margin:0 auto;position:relative}.glass-panel{background:var(--glass-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:20px;box-shadow:0 8px 32px #0003}.text-gradient{background:linear-gradient(135deg,#38bdf8,#818cf8);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.main-header{margin:16px 16px 0;padding:16px;border-radius:24px}.header-content{display:flex;align-items:center;gap:16px}.logo-box{width:48px;height:48px;background:linear-gradient(135deg,var(--primary),#818cf8);border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:24px;color:#fff;box-shadow:0 0 20px var(--primary-glow)}.greeting-box h1{font-size:20px;font-weight:700}.greeting-box p{font-size:13px;color:var(--text-muted);font-weight:500}.content-area{flex:1;overflow-y:auto;padding:16px 16px 100px}.content-area::-webkit-scrollbar{display:none}.content-area{-ms-overflow-style:none;scrollbar-width:none}.tab-content{display:none;animation:slideUp .4s cubic-bezier(.16,1,.3,1)}.tab-content.active{display:block}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}.stat-card{padding:16px;display:flex;flex-direction:column;gap:8px;position:relative;overflow:hidden}.stat-icon{font-size:24px;margin-bottom:4px}.stat-value{font-size:24px;font-weight:800}.stat-label{font-size:12px;color:var(--text-muted);font-weight:600;text-transform:uppercase;letter-spacing:.5px}.action-card{padding:24px}.action-card h2{font-size:16px;margin-bottom:16px;display:flex;align-items:center;gap:8px}.input-wrapper{position:relative;display:flex;align-items:center;margin-bottom:16px}.input-icon{position:absolute;left:16px;color:var(--text-muted);font-size:18px}input{width:100%;background:#0003;border:1px solid var(--glass-border);color:var(--text-main);padding:16px 16px 16px 44px;border-radius:16px;font-family:inherit;font-size:15px;transition:all .3s ease;outline:none}input:focus{border-color:var(--primary);background:#0000004d;box-shadow:0 0 0 4px var(--primary-glow)}.btn-primary{width:100%;background:linear-gradient(135deg,var(--primary),#6366f1);color:#fff;border:none;padding:16px;border-radius:16px;font-family:inherit;font-size:16px;font-weight:700;display:flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;transition:transform .2s,box-shadow .2s;box-shadow:0 4px 15px var(--primary-glow)}.btn-primary:active{transform:scale(.97)}.btn-primary:disabled{opacity:.7;cursor:not-allowed}.result-box{margin-top:24px;background:#38bdf80d;border:1px solid rgba(56,189,248,.2);border-radius:16px;padding:16px;text-align:center;animation:fadeIn .4s ease}.result-box.hidden{display:none}.result-header{font-size:12px;color:var(--success);display:flex;align-items:center;justify-content:center;gap:6px;margin-bottom:8px;font-weight:600}.pulse-dot{width:8px;height:8px;background:var(--success);border-radius:50%;animation:pulse 1.5s infinite}@keyframes pulse{0%{box-shadow:0 0 #34d39966}70%{box-shadow:0 0 0 10px #34d39900}to{box-shadow:0 0 #34d39900}}#short-url{display:block;font-size:18px;font-weight:700;text-decoration:none;margin-bottom:16px;word-break:break-all}.result-actions{display:flex;gap:8px}.btn-secondary{flex:1;background:var(--secondary);border:1px solid var(--glass-border);color:var(--text-main);padding:12px;border-radius:12px;font-family:inherit;font-weight:600;display:flex;align-items:center;justify-content:center;gap:6px;cursor:pointer;transition:background .2s}.btn-secondary:active{background:var(--secondary-hover)}.qr-container{margin-top:16px;padding:16px;background:#fff;border-radius:12px;display:inline-block;animation:fadeIn .3s ease}.qr-container img{display:block;max-width:100%;height:auto}.history-card{padding:24px}.history-list{display:flex;flex-direction:column;gap:12px;margin-top:16px}.history-item{background:#0003;border:1px solid var(--glass-border);padding:16px;border-radius:16px;display:flex;justify-content:space-between;align-items:center}.history-details p{font-weight:600;color:var(--primary);margin-bottom:4px}.history-details span{font-size:12px;color:var(--text-muted)}.history-copy{background:var(--secondary);border:none;color:var(--text-main);width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:18px;cursor:pointer}.empty-state{text-align:center;padding:40px 0;color:var(--text-muted)}.empty-state i{font-size:48px;opacity:.5;margin-bottom:8px;display:block}.settings-card{padding:24px}.settings-card h2{margin-bottom:24px;display:flex;align-items:center;gap:8px}.setting-item{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.setting-info{display:flex;align-items:center;gap:12px}.setting-icon{font-size:24px;color:var(--primary);background:#38bdf81a;padding:8px;border-radius:10px}.setting-info h4{font-size:15px;font-weight:600}.setting-info p{font-size:12px;color:var(--text-muted)}.glass-select{background:#0000004d;border:1px solid var(--glass-border);color:var(--text-main);padding:10px 14px;border-radius:10px;font-family:inherit;outline:none;-webkit-appearance:none;-moz-appearance:none;appearance:none}.glass-select option{background:var(--bg-1)}.switch{position:relative;display:inline-block;width:50px;height:28px}.switch input{opacity:0;width:0;height:0}.slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background-color:#ffffff1a;transition:.4s;border-radius:34px;border:1px solid var(--glass-border)}.slider:before{position:absolute;content:"";height:20px;width:20px;left:3px;bottom:3px;background-color:#fff;transition:.4s;border-radius:50%}input:checked+.slider{background-color:var(--primary);border-color:var(--primary)}input:checked+.slider:before{transform:translate(22px)}.bottom-nav{position:absolute;bottom:24px;left:16px;right:16px;display:flex;justify-content:space-around;padding:12px;border-radius:24px;z-index:100}.nav-btn{background:none;border:none;color:var(--text-muted);display:flex;flex-direction:column;align-items:center;gap:4px;font-family:inherit;font-size:11px;font-weight:600;cursor:pointer;transition:color .3s;flex:1}.nav-btn i{font-size:22px;transition:transform .3s}.icon-active{display:none}.nav-btn.active{color:var(--primary)}.nav-btn.active .icon-inactive{display:none}.nav-btn.active .icon-active{display:block;animation:pop .3s cubic-bezier(.175,.885,.32,1.275)}@keyframes pop{0%{transform:scale(.8)}50%{transform:scale(1.2)}to{transform:scale(1)}}