*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
--bg:#0a0a0f;--surface:#12121a;--surface2:#1a1a28;--border:#2a2a3a;
--text:#e8e8f0;--muted:#888;--accent:#6c5ce7;--accent2:#a29bfe;
--green:#00b894;--yellow:#fdcb6e;--red:#e17055;--blue:#74b9ff;
--font:'Inter',-apple-system,sans-serif;--radius:12px;
}
html{font-size:16px;scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--text);min-height:100vh;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}
button{cursor:pointer;font-family:inherit}

/* Nav */
.nav{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;border-bottom:1px solid var(--border);position:sticky;top:0;background:rgba(10,10,15,.9);backdrop-filter:blur(12px);z-index:100}
.nav-logo{font-size:1.2rem;font-weight:800;color:var(--text)}
.nav-links{display:flex;gap:16px;flex-wrap:wrap}
.nav-links a{color:var(--muted);font-size:.8rem;font-weight:600;transition:color .2s}
.nav-links a:hover{color:var(--text)}

/* Hero */
.hero{text-align:center;padding:60px 24px 40px}
.hero h1{font-size:clamp(2rem,5vw,3.2rem);font-weight:900;line-height:1.1;margin-bottom:12px}
.gradient-text{background:linear-gradient(135deg,var(--accent),#fd79a8,var(--yellow));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-sub{color:var(--muted);font-size:1.05rem;max-width:500px;margin:0 auto}

/* Tests Grid */
.tests-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;padding:0 24px 60px;max-width:1000px;margin:0 auto}
.test-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;cursor:pointer;transition:all .2s;text-decoration:none;color:var(--text);display:block}
.test-card:hover{border-color:var(--accent);transform:translateY(-3px);box-shadow:0 12px 32px rgba(108,92,231,.15)}
.test-card-icon{font-size:2.4rem;margin-bottom:12px}
.test-card h3{font-size:1.1rem;font-weight:700;margin-bottom:4px}
.test-card p{font-size:.8rem;color:var(--muted);line-height:1.4}
.test-card-tag{display:inline-block;font-size:.65rem;padding:3px 8px;border-radius:99px;margin-top:8px;font-weight:600}
.tag-hot{background:rgba(225,112,85,.15);color:var(--red)}
.tag-new{background:rgba(108,92,231,.15);color:var(--accent2)}
.tag-popular{background:rgba(0,184,148,.15);color:var(--green)}

/* Test Page Layout */
.test-page{display:none;flex-direction:column;align-items:center;min-height:calc(100vh - 60px)}
.test-page.active{display:flex}
.test-header{width:100%;max-width:700px;padding:20px 24px;display:flex;align-items:center;gap:12px}
.test-header h2{font-size:1.3rem;font-weight:700}
.back-btn{background:none;border:none;color:var(--muted);font-size:1.5rem;padding:4px;transition:color .2s}
.back-btn:hover{color:var(--text)}
.test-area{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;width:100%;max-width:700px;padding:0 24px}

/* Buttons */
.btn{padding:12px 28px;border:none;border-radius:99px;font-weight:700;font-size:.9rem;transition:all .2s}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent2)}
.btn-share{background:var(--green);color:#fff}
.btn-share:hover{filter:brightness(1.1)}
.btn-secondary{background:var(--surface2);color:var(--text);border:1px solid var(--border)}
.btn-secondary:hover{border-color:var(--accent)}

/* Result */
.result-box{text-align:center;padding:40px 24px}
.result-big{font-size:3.5rem;font-weight:900;margin:12px 0}
.result-label{font-size:.85rem;color:var(--muted);text-transform:uppercase;letter-spacing:1px}
.result-percentile{font-size:1.1rem;margin:8px 0 20px;font-weight:600}
.result-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:16px}
.result-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:20px 0;text-align:center}
.result-stats .val{font-size:1.4rem;font-weight:800}
.result-stats .lbl{font-size:.65rem;color:var(--muted);text-transform:uppercase}

/* Typing Test Specific */
.typing-container{width:100%;max-width:700px}
.typing-stats{display:flex;gap:24px;justify-content:center;margin-bottom:20px}
.typing-stat{text-align:center}
.typing-stat .val{font-size:2rem;font-weight:800;color:var(--accent)}
.typing-stat .lbl{font-size:.7rem;color:var(--muted);text-transform:uppercase}
.typing-text{font-size:1.25rem;line-height:1.8;padding:20px;background:var(--surface);border-radius:var(--radius);border:1px solid var(--border);position:relative;user-select:none;min-height:120px}
.typing-text .char{transition:color .05s}
.typing-text .char.correct{color:var(--green)}
.typing-text .char.wrong{color:var(--red);text-decoration:underline}
.typing-text .char.current{border-left:2px solid var(--accent);animation:blink 1s infinite}
.typing-text .char.pending{color:var(--muted)}
.typing-input{position:absolute;opacity:0;width:0;height:0}
.typing-modes{display:flex;gap:8px;margin-bottom:16px;justify-content:center;flex-wrap:wrap}
.mode-btn{padding:6px 14px;border:1px solid var(--border);border-radius:99px;background:transparent;color:var(--muted);font-size:.75rem;font-weight:600;transition:all .2s}
.mode-btn.active{border-color:var(--accent);color:var(--accent);background:rgba(108,92,231,.1)}
.typing-restart{margin-top:16px;text-align:center}

/* Toast */
.toast-wrap{position:fixed;top:72px;left:50%;transform:translateX(-50%);z-index:999}
.toast{background:var(--text);color:var(--bg);padding:10px 20px;border-radius:99px;font-size:.85rem;font-weight:600;animation:fadeIn .2s,fadeOut .2s 1.3s forwards}
@keyframes fadeIn{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeOut{from{opacity:1}to{opacity:0}}
@keyframes blink{0%,100%{opacity:1}50%{opacity:0}}

/* Footer */
.footer{text-align:center;padding:24px;color:var(--muted);font-size:.75rem;border-top:1px solid var(--border)}

/* Responsive */
@media(max-width:500px){
.hero{padding:40px 16px 24px}
.tests-grid{padding:0 16px 40px}
.typing-text{font-size:1.05rem}
.typing-stats{gap:16px}
}