@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap";:root{--bg: #000000;--surface: #0d0d0d;--card: #121212;--card2: #1a1a1a;--border: #2a2a2a;--subtle: #222222;--tt-red: #FE2C55;--tt-cyan: #25F4EE;--tt-white: #FFFFFF;--tt-red-dim: #FE2C5518;--tt-red-glow: #FE2C5540;--tt-cyan-dim: #25F4EE18;--text: #FFFFFF;--muted: #8a8a8a;--muted2: #555555;--radius: 12px;--font: "Inter", -apple-system, sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{background:var(--bg);color:var(--text);font-family:var(--font);font-size:14px;line-height:1.5;min-height:100vh;-webkit-font-smoothing:antialiased}a{color:var(--tt-red);text-decoration:none}button{font-family:var(--font);cursor:pointer;border:none;outline:none}input,textarea{font-family:var(--font);outline:none}::-webkit-scrollbar{width:0px}.topbar{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--border);background:var(--bg);position:sticky;top:0;z-index:100}.tkvn-logo{font-size:22px;font-weight:900;letter-spacing:-.5px;position:relative;display:inline-block;color:var(--tt-white)}.tkvn-logo:before{content:"TKVN";position:absolute;left:-2px;top:0;color:var(--tt-cyan);z-index:-1}.tkvn-logo:after{content:"TKVN";position:absolute;left:2px;top:0;color:var(--tt-red);z-index:-2}.btn-primary{background:var(--tt-red);color:#fff;font-weight:700;font-size:15px;border-radius:var(--radius);border:none;padding:14px 20px;width:100%;transition:opacity .15s,transform .1s;letter-spacing:.01em}.btn-primary:hover{opacity:.88}.btn-primary:active{transform:scale(.98)}.btn-primary:disabled{opacity:.4;cursor:not-allowed;transform:none}.btn-ghost{background:var(--subtle);color:var(--text);font-size:13px;border-radius:var(--radius);padding:10px 16px;border:1px solid var(--border);transition:border-color .15s;font-weight:500}.btn-ghost:hover{border-color:var(--muted)}.btn-outline{background:transparent;color:var(--tt-red);font-size:14px;font-weight:700;border-radius:var(--radius);padding:10px 20px;border:1.5px solid var(--tt-red);transition:all .15s}.btn-outline:hover{background:var(--tt-red-dim)}.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:20px}.avatar{border-radius:50%;background:linear-gradient(135deg,var(--tt-red),var(--tt-cyan));display:flex;align-items:center;justify-content:center;font-weight:800;color:#fff;flex-shrink:0;border:2px solid var(--border)}.input{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:13px 16px;color:var(--text);font-size:14px;width:100%;transition:border-color .15s}.input:focus{border-color:var(--tt-red)}.input::placeholder{color:var(--muted)}.label{font-size:11px;letter-spacing:.08em;color:var(--muted);text-transform:uppercase;font-weight:600}@keyframes fadeUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}@keyframes blink{0%,to{opacity:1}50%{opacity:.2}}@keyframes barPulse{0%{transform:scaleY(.4)}to{transform:scaleY(1.5)}}@keyframes shake{0%,to{transform:none}25%{transform:translate(-6px)}75%{transform:translate(6px)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes glitch{0%{clip-path:inset(0 0 95% 0);transform:translate(-2px)}20%{clip-path:inset(40% 0 50% 0);transform:translate(2px)}40%{clip-path:inset(70% 0 10% 0);transform:translate(-1px)}60%{clip-path:inset(20% 0 70% 0);transform:translate(1px)}80%{clip-path:inset(60% 0 20% 0);transform:translate(-2px)}to{clip-path:inset(95% 0 0 0);transform:translate(0)}}.animate-fadeUp{animation:fadeUp .35s ease both}.shake{animation:shake .4s ease}