:root{--bg-color: #0b0f19;--surface-color: rgba(255, 255, 255, .04);--surface-border: rgba(255, 255, 255, .08);--primary-glow: #8e2de2;--secondary-glow: #4a00e0;--accent-color: #00f2fe;--text-main: #f8f9fa;--text-muted: #8b94a3;--font-family: "Inter", system-ui, -apple-system, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-color);color:var(--text-main);min-height:100vh;overflow-x:hidden;background-image:radial-gradient(circle at 10% 20%,rgba(142,45,226,.15),transparent 30%),radial-gradient(circle at 90% 80%,rgba(0,242,254,.1),transparent 30%)}#root{width:100%;min-height:100vh;display:flex;flex-direction:column}::selection{background:var(--primary-glow);color:#fff}.app-container{max-width:1200px;margin:0 auto;padding:4rem 2rem;width:100%;display:flex;flex-direction:column;align-items:center}.header{text-align:center;margin-bottom:4rem;animation:fadeInDown .8s cubic-bezier(.2,.8,.2,1)}.header-badge{display:inline-block;padding:.4rem 1.2rem;background:#8e2de226;border:1px solid rgba(142,45,226,.4);border-radius:50px;color:#c77dff;font-size:.85rem;font-weight:600;margin-bottom:1.5rem;letter-spacing:1.5px;text-transform:uppercase;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.title{font-size:4.5rem;font-weight:800;margin-bottom:1.2rem;color:#fff;line-height:1.1;letter-spacing:-1px}.title span{background:linear-gradient(135deg,var(--accent-color),var(--primary-glow));-webkit-background-clip:text;-webkit-text-fill-color:transparent;display:inline-block}.subtitle{font-size:1.15rem;color:var(--text-muted);max-width:500px;margin:0 auto;line-height:1.6}.main-content{width:100%;max-width:800px;display:flex;flex-direction:column;gap:2.5rem;animation:fadeInUp .8s cubic-bezier(.2,.8,.2,1) .2s both}.input-section{background:var(--surface-color);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border:1px solid var(--surface-border);border-radius:28px;padding:3rem;box-shadow:0 20px 60px #0006,inset 0 1px #ffffff1a;transition:transform .4s ease,box-shadow .4s ease}.input-section:hover{box-shadow:0 24px 80px #8e2de226,inset 0 1px #ffffff1a}.input-group{display:flex;flex-direction:column;gap:1rem;margin-bottom:2rem}.input-group label{font-size:1.05rem;font-weight:600;color:#f8f9fa;display:flex;align-items:center;gap:.5rem}.keyword-input{width:100%;padding:1.2rem 1.5rem;background:#00000040;border:1px solid rgba(255,255,255,.1);border-radius:16px;color:var(--text-main);font-size:1.15rem;font-family:inherit;transition:all .3s ease;box-shadow:inset 0 2px 4px #0003}.keyword-input:focus{outline:none;border-color:var(--primary-glow);background:#0006;box-shadow:0 0 0 4px #8e2de233,inset 0 2px 4px #0003}.keyword-input::placeholder{color:#ffffff4d}.tone-selector{display:flex;gap:.8rem;flex-wrap:wrap}.tone-btn{padding:.7rem 1.4rem;background:#ffffff08;border:1px solid rgba(255,255,255,.08);border-radius:50px;color:var(--text-muted);font-size:.95rem;font-weight:500;cursor:pointer;transition:all .25s cubic-bezier(.2,.8,.2,1)}.tone-btn:hover{background:#ffffff14;color:#fff;transform:translateY(-2px)}.tone-btn.active{background:#00f2fe26;border-color:var(--accent-color);color:var(--accent-color);box-shadow:0 0 15px #00f2fe33}.generate-btn{width:100%;padding:1.2rem;margin-top:1rem;background:linear-gradient(135deg,var(--primary-glow),var(--secondary-glow));border:1px solid rgba(255,255,255,.2);border-radius:16px;color:#fff;font-size:1.15rem;font-weight:600;letter-spacing:.5px;cursor:pointer;transition:all .3s cubic-bezier(.2,.8,.2,1);position:relative;overflow:hidden;display:flex;justify-content:center;align-items:center;gap:.8rem;box-shadow:0 8px 30px #8e2de24d}.generate-btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.25),transparent);transition:left .6s ease}.generate-btn:hover:not(:disabled):before{left:100%}.generate-btn:hover:not(:disabled){transform:translateY(-3px) scale(1.02);box-shadow:0 15px 40px #8e2de266}.generate-btn:active:not(:disabled){transform:translateY(1px)}.generate-btn:disabled{background:#ffffff0d;border-color:#ffffff1a;color:#ffffff4d;cursor:not-allowed;box-shadow:none}.spinner{width:20px;height:20px;border:3px solid rgba(255,255,255,.1);border-radius:50%;border-top-color:#fff;animation:spin .8s ease-in-out infinite}.results-section{display:grid;gap:1.5rem}.result-card{background:#141822b3;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.06);border-radius:20px;padding:1.8rem;display:flex;flex-direction:column;gap:1.2rem;transition:all .3s cubic-bezier(.2,.8,.2,1);position:relative;overflow:hidden;animation:flipInX .6s cubic-bezier(.2,.8,.2,1) both}.result-card:nth-child(1){animation-delay:.1s}.result-card:nth-child(2){animation-delay:.2s}.result-card:nth-child(3){animation-delay:.3s}.result-card:before{content:"";position:absolute;left:0;top:0;width:4px;height:100%;background:linear-gradient(to bottom,var(--accent-color),var(--primary-glow));opacity:0;transition:opacity .3s ease}.result-card:hover{transform:translateY(-5px);box-shadow:0 15px 45px #00000080;border-color:#ffffff26;background:#1e2430cc}.result-card:hover:before{opacity:1}.result-title{font-size:1.4rem;font-weight:700;color:#fff;line-height:1.4;letter-spacing:-.5px}.result-thumb{font-size:.95rem;color:var(--text-muted);background:#0000004d;padding:1.2rem;border-radius:12px;border:1px solid rgba(255,255,255,.05);line-height:1.5}.result-thumb strong{color:var(--accent-color);display:flex;align-items:center;gap:.5rem;margin-bottom:.6rem;font-size:.85rem;text-transform:uppercase;letter-spacing:1px}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}@keyframes flipInX{0%{opacity:0;transform:perspective(400px) rotateX(20deg)}to{opacity:1;transform:perspective(400px) rotateX(0)}}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:768px){.app-container{padding:2rem 1rem}.title{font-size:3rem}.input-section{padding:1.8rem;border-radius:20px}.keyword-input{padding:1rem 1.2rem}.result-title{font-size:1.2rem}}.loading-ad-container{display:flex;flex-direction:column;align-items:center;background:#141822b3;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.06);border-radius:20px;padding:2rem;margin-top:2rem;animation:fadeInDown .5s ease}.loader-ring{width:40px;height:40px;border:4px solid rgba(255,255,255,.1);border-radius:50%;border-top-color:var(--primary-glow);animation:spin 1s ease-in-out infinite;margin-bottom:1rem}.loading-ad-container p{color:var(--text-muted);font-size:.95rem;margin-bottom:1.5rem;text-align:center}.ad-box-loading{width:100%;min-height:100px;background:#ffffff05;border:1px dashed rgba(255,255,255,.15);border-radius:12px;display:flex;flex-direction:column;justify-content:center;align-items:center;position:relative}.ad-sense-block,.ad-sense-infeed,.ad-sense-footer{width:100%;overflow:hidden}.ad-sense-footer{margin-top:1rem}.native-ad{background:#8e2de20d;border:1px solid rgba(142,45,226,.2);cursor:pointer}.native-ad:hover{background:#8e2de21a;border-color:#8e2de266}.ad-badge-native{display:inline-block;font-size:.75rem;font-weight:700;color:#fff;background-color:#8e2de266;padding:3px 8px;border-radius:4px;align-self:flex-start;margin-bottom:-.5rem}.premium-btn{width:100%;padding:1.2rem;margin-top:1rem;background:transparent;border:2px solid var(--accent-color);border-radius:16px;color:var(--accent-color);font-size:1.1rem;font-weight:700;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 15px #00f2fe1a}.premium-btn:hover{background:#00f2fe1a;box-shadow:0 6px 20px #00f2fe33;transform:translateY(-2px)}.modal-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#000000d9;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);z-index:1000;display:flex;justify-content:center;align-items:center;animation:fadeInDown .3s ease}.modal-content{background:var(--bg-color);border:1px solid var(--surface-border);border-radius:20px;width:90%;max-width:500px;padding:2rem;position:relative;text-align:center;box-shadow:0 20px 60px #0009}.modal-close{position:absolute;top:15px;right:15px;background:transparent;border:none;color:var(--text-muted);font-size:1.5rem;cursor:pointer;transition:color .2s ease}.modal-close:hover{color:#fff}.modal-ad-area{height:250px;background:#ffffff08;border:1px dashed rgba(255,255,255,.15);border-radius:12px;display:flex;flex-direction:column;justify-content:center;align-items:center;margin-top:1rem;padding:1rem;position:relative}.modal-ad-area h2{font-size:1.2rem;color:#fff;margin-bottom:.5rem}.modal-ad-area p{font-size:.9rem;color:var(--text-muted)}.modal-reward{margin-top:1.5rem;color:var(--accent-color);font-weight:500;animation:pulse 2s infinite}.ad-badge{position:absolute;top:8px;left:8px;background:#ffffff1a;color:#fff9;padding:2px 6px;border-radius:4px;font-size:.7rem;font-weight:700}@keyframes pulse{0%{opacity:.6}50%{opacity:1}to{opacity:.6}}.trend-analysis-card{background:linear-gradient(145deg,#141822e6,#1e2430e6);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.1);border-radius:20px;padding:2rem;margin-bottom:2rem;box-shadow:0 10px 30px #00000080,inset 0 1px #ffffff1a;animation:fadeInUp .5s ease}.score-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem;flex-wrap:wrap;gap:1rem}.score-header h3{font-size:1.4rem;color:#fff;margin:0}.score-header span{font-size:2rem;font-weight:800;background:linear-gradient(to right,#00f2fe,#4facfe);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-left:.5rem}.grade-badge{padding:.5rem 1.2rem;border-radius:50px;font-weight:800;font-size:1.2rem;letter-spacing:1px;box-shadow:0 4px 15px #0000004d}.grade-S{background:linear-gradient(135deg,#ff0844,#ffb199);color:#fff}.grade-A{background:linear-gradient(135deg,#00f2fe,#4facfe);color:#fff}.grade-B{background:linear-gradient(135deg,#43e97b,#38f9d7);color:#111}.grade-C{background:linear-gradient(135deg,#fdfbfb,#ebedee);color:#333}.progress-bar-container{width:100%;height:12px;background:#00000080;border-radius:10px;overflow:hidden;margin-bottom:1.5rem;border:1px solid rgba(255,255,255,.05)}.progress-bar-fill{height:100%;border-radius:10px;transition:width 1.5s cubic-bezier(.2,.8,.2,1);box-shadow:0 0 15px #fff3}.analysis-text{font-size:1.05rem;color:var(--text-main);line-height:1.6;background:#ffffff08;padding:1.2rem;border-radius:12px;border-left:4px solid var(--primary-glow)}.seo-section{width:100%;margin-top:4rem;padding:3rem;background:#ffffff05;border-top:1px solid rgba(255,255,255,.05);border-bottom:1px solid rgba(255,255,255,.05);border-radius:20px}.seo-section h2{font-size:1.5rem;color:#fff;margin-bottom:1.5rem;font-weight:700}.seo-section p{font-size:1rem;color:var(--text-muted);line-height:1.8;margin-bottom:1.2rem}.seo-section strong{color:var(--accent-color);font-weight:600}.footer{width:100%;max-width:800px;margin:3rem auto 1rem;padding-top:2rem;text-align:center}.footer-links{display:flex;justify-content:center;align-items:center;gap:1rem;margin-bottom:1rem}.divider{color:#fff3}.footer-btn{background:transparent;border:none;color:var(--text-muted);font-size:.9rem;cursor:pointer;transition:color .2s ease}.footer-btn:hover{color:var(--accent-color);text-decoration:underline}.copyright{color:#fff6;font-size:.85rem;margin-bottom:.5rem}.disclaimer{color:#ffffff4d;font-size:.75rem;line-height:1.4;max-width:600px;margin:0 auto}.policy-modal{background:var(--bg-color);border:1px solid var(--surface-border);border-radius:20px;width:90%;max-width:700px;max-height:80vh;padding:2.5rem;position:relative;display:flex;flex-direction:column;box-shadow:0 20px 60px #0009}.policy-modal h2{color:#fff;font-size:1.6rem;margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:1px solid rgba(255,255,255,.1)}.policy-content{overflow-y:auto;padding-right:1rem;color:var(--text-muted)}.policy-content h3{color:#fff;font-size:1.1rem;margin:1.5rem 0 .8rem}.policy-content p{font-size:.95rem;line-height:1.6;margin-bottom:1rem}