:root{--bg-color:#0f172a;--bg-gradient:radial-gradient(circle at 50% -20%, #312e81, #0f172a 70%);--text-primary:#f8fafc;--text-secondary:#94a3b8;--accent-color:#6366f1;--accent-hover:#4f46e5;--card-bg:#1e293bb3;--card-border:#ffffff1a;--input-bg:#0f172a99;--success-color:#10b981;--font-main:"Outfit", system-ui, -apple-system, sans-serif;--font-mono:"JetBrains Mono", ui-monospace, SFMono-Regular, monospace}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-main);background-color:var(--bg-color);background-image:var(--bg-gradient);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-attachment:fixed;min-height:100vh;margin:0}h1,h2,h3,h4,h5,h6{font-weight:800;line-height:1.2}p{line-height:1.6}button,input,select{font-family:inherit}:root{--font-mono:"JetBrains Mono", 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var(--card-border);border-radius:16px;padding:1.5rem;position:relative;box-shadow:0 10px 30px -10px #0000001a}.controls-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-bottom:1.5rem;display:grid}.control-group{flex-direction:column;gap:.5rem;display:flex}.control-group label{color:var(--text-secondary);font-size:.9rem;font-weight:600}.custom-select-container{width:100%;position:relative}.custom-select-value{background:var(--input-bg);color:var(--text-primary);border:1px solid var(--card-border);cursor:pointer;-webkit-user-select:none;user-select:none;border-radius:8px;justify-content:space-between;align-items:center;padding:.75rem 2.5rem .75rem 1rem;transition:border-color .2s,box-shadow .2s;display:flex}.custom-select-container.open .custom-select-value{border-color:var(--accent-color);box-shadow:0 0 0 2px #6366f133}.custom-select-arrow{color:var(--accent-color);transition:transform .2s;position:absolute;right:1rem}.custom-select-container.open 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span{background:var(--card-border);font-family:var(--font-mono);border-radius:4px;padding:.1rem .4rem}.password-display{text-align:center;flex-direction:column;align-items:center;display:flex}.password-text-btn{font-family:var(--font-mono);letter-spacing:1px;word-break:break-all;background:var(--input-bg);border:1px solid var(--card-border);width:100%;min-height:90px;color:var(--text-primary);cursor:pointer;border-radius:12px;justify-content:center;align-items:center;margin-bottom:1rem;padding:1.5rem 1rem;font-size:1.75rem;transition:all .3s;display:flex;position:relative;overflow:hidden}.password-text-btn:hover:not(:disabled){border-color:var(--accent-color);transform:scale(1.02);box-shadow:0 0 15px #6366f133}.password-text-btn.placeholder{color:var(--text-secondary);letter-spacing:normal;cursor:default;font-size:1.2rem}.copy-tooltip{background:var(--accent-color);color:#fff;opacity:0;letter-spacing:normal;border-radius:4px;padding:.2rem 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h3{color:var(--text-secondary);text-align:center;margin-bottom:.5rem;font-size:1rem}.history-list{flex-direction:column;gap:.5rem;margin:0;padding:0;list-style:none;display:flex}.history-item-btn{background:var(--input-bg);width:100%;color:var(--text-primary);font-family:var(--font-mono);cursor:pointer;border:1px solid #0000;border-radius:8px;padding:.5rem;font-size:.9rem;transition:all .2s}.history-item-btn:hover{border-color:var(--accent-color);background:#6366f10d}.fade-in{animation:.4s ease-out fadeIn}.hidden{opacity:0;pointer-events:none;height:0;overflow:hidden;display:none!important}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.pulse-loader{background-color:var(--accent-color);border-radius:50%;width:24px;height:24px;animation:1.5s ease-in-out infinite pulse}@keyframes 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.2s}.stanza-btn:hover{border-color:var(--accent-color);background:#6366f10d;transform:translate(4px)}.lyrics-interactive-area{-webkit-user-select:none;user-select:none;cursor:crosshair}.lyric-word{cursor:pointer;border-radius:4px;padding:.1rem .2rem;transition:all .1s;display:inline-block}.lyric-word.hovered{background:#6366f11a}.lyric-word.selected{background:var(--accent-color);color:#fff;transform:scale(1.05)}@media (width<=6900px){.title{font-size:2rem}.password-text-btn{min-height:80px;font-size:1.4rem}.controls-grid{grid-template-columns:1fr}.mode-tabs{flex-direction:column}}.wizard-container{flex-direction:column;flex:1;display:flex;position:relative}.wizard-step{flex-direction:column;flex:1;display:flex}.fade-in-up{animation:.4s ease-out fadeInUp}@keyframes fadeInUp{0%{opacity:0;transform:translateY(15px)}to{opacity:1;transform:translateY(0)}}.back-button{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;align-self:flex-start;margin-bottom:1rem;padding:.5rem 0;font-size:.9rem;font-weight:600;transition:color .2s}.back-button:hover{color:var(--accent-color)}.mode-cards{grid-template-columns:1fr;gap:1rem;display:grid}.mode-card{background:var(--card-bg);border:1px solid var(--card-border);text-align:left;cursor:pointer;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);color:var(--text-primary);border-radius:12px;padding:1.5rem;transition:all .3s}.mode-card h3{color:var(--accent-color);margin:0 0 .5rem;font-size:1.2rem}.mode-card p{color:var(--text-secondary);margin:0;font-size:.9rem}.mode-card:hover{border-color:var(--accent-color);transform:translateY(-2px);box-shadow:0 8px 20px #6366f126}.lyrics-step-container{height:450px}.complexity-options-vertical{flex-direction:column;gap:1.2rem;display:flex}.large-checkbox{background:var(--input-bg);border:1px solid var(--card-border);border-radius:12px;align-items:flex-start;gap:1rem;padding:1rem;transition:border-color .2s;display:flex}.large-checkbox:hover{border-color:var(--accent-color)}.checkbox-text{flex-direction:column;gap:.3rem;display:flex}.checkbox-text strong{color:var(--text-primary);font-size:1rem}.checkbox-text span{color:var(--text-secondary);font-size:.85rem;line-height:1.4}.secondary-btn{color:var(--text-primary);border:1px solid var(--card-border);cursor:pointer;background:0 0;border-radius:12px;padding:1rem 2rem;font-size:1.1rem;font-weight:600;transition:all .3s}.secondary-btn:hover{border-color:var(--accent-color);background:#ffffff0d}.custom-scrollbar::-webkit-scrollbar{width:8px}.custom-scrollbar::-webkit-scrollbar-track{background:var(--input-bg);border-radius:4px}.custom-scrollbar::-webkit-scrollbar-thumb{background:var(--card-border);border-radius:4px}.custom-scrollbar::-webkit-scrollbar-thumb:hover{background:var(--accent-color)}.stepper-container{justify-content:space-between;align-items:center;margin-bottom:2rem;padding:0 1rem;display:flex}.stepper-item{opacity:.5;flex-direction:column;flex:1;align-items:center;transition:all .3s;display:flex;position:relative}.stepper-item.clickable{cursor:pointer;opacity:.8}.stepper-item.clickable:hover,.stepper-item.active{opacity:1}.stepper-circle{background:var(--input-bg);border:2px solid var(--card-border);width:32px;height:32px;color:var(--text-secondary);z-index:2;border-radius:50%;justify-content:center;align-items:center;margin-bottom:.5rem;font-weight:600;transition:all .3s;display:flex;position:relative}.stepper-item.active .stepper-circle{border-color:var(--accent-color);background:var(--accent-color);color:#fff;box-shadow:0 0 10px #6366f180}.stepper-item.completed .stepper-circle{border-color:var(--success-color);background:var(--success-color);color:#fff}.stepper-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:1px;font-size:.75rem;font-weight:500}.stepper-item.active .stepper-label{color:var(--text-primary)}.stepper-line{background:var(--card-border);z-index:1;width:100%;height:2px;position:absolute;top:16px;left:50%}.stepper-item:last-child .stepper-line{display:none}.stepper-item.completed .stepper-line{background:var(--success-color)}footer{text-align:center;color:var(--text-secondary);margin-top:3rem;padding:1.5rem 0;font-size:.9rem}footer a{color:var(--accent-color);font-weight:500;text-decoration:none;transition:color .3s}footer a:hover{color:var(--accent-hover);text-decoration:underline}.icon-btn{background:var(--input-bg);border:1px solid var(--card-border);color:var(--text-primary);cursor:pointer;border-radius:6px;justify-content:center;align-items:center;padding:.4rem;font-size:1.2rem;transition:all .2s;display:flex}.icon-btn:hover{background:var(--card-border);transform:scale(1.05)}.seo-section{background:var(--card-bg);border:1px solid var(--card-border);-webkit-backdrop-filter:blur(10px);border-radius:16px;width:100%;max-width:800px;margin:4rem auto 2rem;padding:2rem;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}.seo-content h2{color:var(--accent-color);margin-top:1.5rem;margin-bottom:1rem;font-size:1.5rem}.seo-content h2:first-child{margin-top:0}.seo-content p{color:var(--text-secondary);margin-bottom:1rem;font-size:1rem;line-height:1.7}.seo-content code{background:var(--input-bg);font-family:var(--font-mono);color:var(--text-primary);border:1px solid var(--card-border);border-radius:4px;padding:.2rem .4rem;font-size:.9em}.seo-content a{color:var(--accent-color);font-weight:600;text-decoration:none}.seo-content a:hover{text-decoration:underline}