:root{--font-sans: "Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--transition-fast: .2s cubic-bezier(.4, 0, .2, 1);--transition-normal: .3s cubic-bezier(.4, 0, .2, 1);--radius-sm: 4px;--radius-md: 6px;--radius-lg: 7px;--radius-xl: 7px;--primary-hue: 354;--primary-sat: 85%;--primary-light: 54%;--primary: hsl(var(--primary-hue), var(--primary-sat), var(--primary-light));--primary-hover: hsl(var(--primary-hue), var(--primary-sat), calc(var(--primary-light) - 6%));--primary-active: hsl(var(--primary-hue), var(--primary-sat), calc(var(--primary-light) - 12%));--primary-subtle: hsla(var(--primary-hue), var(--primary-sat), var(--primary-light), .08);--bg-app: hsl(220, 20%, 97%);--bg-card: hsl(0, 0%, 100%);--bg-header: rgba(255, 255, 255, .95);--bg-input: hsl(220, 15%, 94%);--border-color: hsl(220, 12%, 88%);--border-hover: hsl(220, 12%, 78%);--text-primary: hsl(222, 25%, 12%);--text-secondary: hsl(222, 15%, 35%);--text-muted: hsl(222, 10%, 55%);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .04);--shadow-md: 0 8px 24px rgba(220, 225, 235, .5);--shadow-lg: 0 16px 40px rgba(220, 225, 235, .7);--success: hsl(142, 70%, 45%);--success-bg: hsla(142, 70%, 45%, .1);--danger: hsl(354, 85%, 54%);--danger-bg: hsla(354, 85%, 54%, .08);--warning: hsl(38, 92%, 50%);--merge-accent: hsl(258, 85%, 62%);--merge-accent-bg: hsla(258, 85%, 62%, .08);--split-accent: hsl(200, 85%, 55%);--split-accent-bg: hsla(200, 85%, 55%, .08)}html[data-theme=dark]{--bg-app: hsl(222, 24%, 7%);--bg-card: hsl(222, 20%, 11%);--bg-header: hsla(222, 20%, 11%, .95);--bg-input: hsl(222, 18%, 15%);--border-color: hsl(222, 15%, 18%);--border-hover: hsl(222, 15%, 26%);--text-primary: hsl(210, 20%, 98%);--text-secondary: hsl(215, 15%, 75%);--text-muted: hsl(215, 12%, 55%);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .2);--shadow-md: 0 8px 24px rgba(0, 0, 0, .3);--shadow-lg: 0 16px 40px rgba(0, 0, 0, .4)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-app);color:var(--text-primary);min-height:100vh;display:flex;flex-direction:column;line-height:1.5;-webkit-font-smoothing:antialiased;transition:background-color var(--transition-normal),color var(--transition-normal)}img,svg{max-width:100%;display:block}button,input,select,textarea{font:inherit;color:inherit;background:none;border:none}a{text-decoration:none;color:inherit}.container{width:100%;max-width:1280px;margin-left:auto;margin-right:auto;padding-left:1.5rem;padding-right:1.5rem}.app-header{position:sticky;top:1rem;z-index:100;max-width:1280px;margin:1rem auto 0;width:calc(100% - 3rem);background-color:var(--bg-header);border:1px solid var(--border-color);border-radius:9px;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:var(--shadow-sm);transition:background-color var(--transition-normal),border-color var(--transition-normal)}.header-content{height:54px;display:flex;justify-content:space-between;align-items:center}.logo-link{display:flex;align-items:center;gap:10px;transition:transform var(--transition-fast)}.logo-link:hover{transform:translateY(-1px)}.logo-icon{color:var(--primary);display:flex;align-items:center;justify-content:center}.logo-text{font-size:1.5rem;font-weight:800;letter-spacing:-.04em;color:var(--text-primary)}.logo-dot{font-size:1.1rem;font-weight:700;color:var(--primary)}.main-nav{display:flex;align-items:center;gap:8px}.nav-dropdown{position:static}.nav-dropdown-btn{cursor:pointer;padding:10px 16px;font-size:.95rem;font-weight:600;color:var(--text-secondary);border-radius:var(--radius-sm);display:flex;align-items:center;gap:6px;transition:color var(--transition-fast),background-color var(--transition-fast)}.nav-dropdown-btn:hover{color:var(--text-primary);background-color:var(--bg-input)}.dropdown-arrow{transition:transform var(--transition-fast);opacity:.8}.nav-dropdown.active .dropdown-arrow{transform:rotate(180deg)}.nav-dropdown-content{position:absolute;top:100%;left:50%;transform:translate(-50%);width:230px;background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-md);padding:8px 0;display:none;flex-direction:column;z-index:120;margin-top:4px;animation:dropdown-fade .2s cubic-bezier(.4,0,.2,1)}.nav-dropdown-content:before{content:"";position:absolute;top:-12px;left:0;right:0;height:12px;background-color:transparent;z-index:10}.nav-dropdown-content.dropdown-content-right{width:250px}.nav-dropdown.active .nav-dropdown-content{display:flex}.nav-dropdown-content a{padding:10px 20px;font-size:.9rem;font-weight:500;color:var(--text-secondary);display:flex;justify-content:space-between;align-items:center;transition:color var(--transition-fast),background-color var(--transition-fast)}.nav-dropdown-content a:hover{color:var(--primary);background-color:var(--bg-input)}.nav-dropdown-content a.disabled-item{color:var(--text-muted);cursor:not-allowed;pointer-events:none}.badge-soon{font-size:.7rem;font-weight:600;padding:1px 6px;background-color:var(--bg-input);border:1px solid var(--border-color);color:var(--text-muted);border-radius:100px}.dropdown-section-title{font-size:.75rem;font-weight:700;text-transform:uppercase;color:var(--text-muted);padding:8px 20px 4px;letter-spacing:.05em;border-top:1px solid var(--border-color);margin-top:4px}.dropdown-section-title:first-child{border-top:none;margin-top:0}@keyframes dropdown-fade{0%{opacity:0;transform:translate(-50%) translateY(4px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.theme-toggle-btn{cursor:pointer;width:42px;height:42px;border-radius:50%;color:var(--text-secondary);display:flex;align-items:center;justify-content:center;transition:color var(--transition-fast),background-color var(--transition-fast)}.theme-toggle-btn:hover{color:var(--text-primary);background-color:var(--bg-input)}html[data-theme=dark] .sun-icon{display:block}html[data-theme=dark] .moon-icon,html[data-theme=light] .sun-icon{display:none}html[data-theme=light] .moon-icon{display:block}.language-selector-dropdown .nav-dropdown-content{width:620px;max-height:250px;overflow-y:auto;scrollbar-width:thin;display:none;grid-template-columns:repeat(4,1fr);gap:8px;padding:12px}.language-selector-dropdown.active .nav-dropdown-content{display:grid}.language-selector-dropdown .nav-dropdown-content::-webkit-scrollbar{width:6px}.language-selector-dropdown .nav-dropdown-content::-webkit-scrollbar-track{background:transparent}.language-selector-dropdown .nav-dropdown-content::-webkit-scrollbar-thumb{background-color:var(--border-color);border-radius:10px}.language-selector-dropdown .nav-dropdown-content::-webkit-scrollbar-thumb:hover{background-color:var(--text-muted)}.language-selector-dropdown .nav-dropdown-content a{padding:8px 10px;font-size:.82rem;font-weight:500;background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-sm);display:flex;justify-content:center;align-items:center;text-align:center;color:var(--text-secondary);transition:all var(--transition-fast)}.language-selector-dropdown .nav-dropdown-content a:hover{background-color:var(--primary-subtle);border-color:var(--primary);color:var(--primary)}.language-selector-btn{font-weight:700;letter-spacing:.05em;text-transform:uppercase}.mobile-language-selector select{font-size:.9rem;font-family:inherit;cursor:pointer}.hero-section{padding:3.5rem 0 1.5rem;text-align:center}.hero-title{font-size:2.75rem;font-weight:800;line-height:1.15;letter-spacing:-.04em;color:var(--primary);margin-bottom:.75rem}.hero-subtitle{font-size:1.1rem;color:var(--text-secondary);max-width:680px;margin:0 auto;font-weight:400;line-height:1.5}.workspace-section{padding-bottom:0}.workspace-container{display:flex;flex-direction:column;gap:24px}.tool-workspace{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:3rem;box-shadow:var(--shadow-md);transition:background-color var(--transition-normal),border-color var(--transition-normal)}.tool-header{display:none}.tools-row-container{display:flex;justify-content:center;align-items:center;width:100%;max-width:960px;margin:.5rem auto;gap:16px}.tools-row-track{display:flex;flex-wrap:nowrap;gap:20px;overflow-x:scroll;scroll-behavior:smooth;flex:1;padding:8px 0;scrollbar-width:none;scroll-snap-type:x mandatory}.tools-row-track::-webkit-scrollbar{display:none}.nav-scroll-btn{display:none;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;background-color:var(--primary);border:none;color:#fff;cursor:pointer;box-shadow:0 2px 8px #00000026;flex-shrink:0;margin-top:-24px;transition:transform .2s,background-color .2s}.nav-scroll-btn:hover{background-color:var(--primary-hover, #d32f2f);transform:scale(1.1)}@media(max-width:900px){.nav-scroll-btn{display:none!important}.tools-row-container{max-width:100%;padding:0 16px;gap:0}.tools-row-track{overflow-x:auto;padding:8px 10px}}.tool-circle-btn{cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:10px;min-width:86px;text-align:center;background:none;border:none;user-select:none;transition:transform var(--transition-fast);flex-shrink:0;scroll-snap-align:start}.tool-circle-icon{width:62px;height:62px;border-radius:50%;border:1px solid var(--border-color);background-color:var(--bg-card);color:var(--text-secondary);display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-sm);transition:border-color var(--transition-fast),color var(--transition-fast),box-shadow var(--transition-fast),transform var(--transition-fast)}.tool-circle-btn:hover .tool-circle-icon{border-color:var(--primary);color:var(--primary)}.tool-circle-btn:active .tool-circle-icon{transform:scale(.96)}.tool-circle-btn.active .tool-circle-icon{border:2px solid var(--primary);color:var(--primary);box-shadow:0 0 0 4px var(--primary-subtle)}.tool-circle-btn.disabled-btn{opacity:.55;cursor:not-allowed}.tool-circle-btn.disabled-btn:hover .tool-circle-icon{border-color:var(--border-color);color:var(--text-secondary)}.tool-circle-label{font-size:.85rem;font-weight:600;color:var(--text-secondary);transition:color var(--transition-fast);white-space:nowrap}.tool-circle-btn.active .tool-circle-label{color:var(--primary);font-weight:700}.dropzone{border:1.5px dashed var(--border-color);border-radius:var(--radius-lg);padding:3.5rem 2rem;text-align:center;background-color:var(--bg-card);cursor:pointer;transition:border-color var(--transition-normal),background-color var(--transition-normal),transform var(--transition-fast);display:flex;flex-direction:column;align-items:center;gap:16px}.dropzone:hover,.dropzone.dragover{border-color:var(--primary);background-color:hsla(var(--primary-hue),var(--primary-sat),var(--primary-light),.02)}.dropzone-icon{width:60px;height:60px;border-radius:50%;background-color:var(--primary-subtle);color:var(--primary);display:flex;align-items:center;justify-content:center;transition:transform var(--transition-normal),background-color var(--transition-normal)}.dropzone:hover .dropzone-icon{transform:translateY(-2px);background-color:hsla(var(--primary-hue),var(--primary-sat),var(--primary-light),.12)}.dropzone-title{font-size:1.22rem;font-weight:700;letter-spacing:-.02em;color:var(--text-main)}.dropzone-text{font-size:.88rem;color:var(--text-secondary)}.btn-primary{cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 28px;background-color:var(--primary);color:#fff;font-weight:600;border-radius:var(--radius-md);font-size:.95rem;box-shadow:0 4px 12px hsla(var(--primary-hue),var(--primary-sat),var(--primary-light),.3);transition:background-color var(--transition-fast),transform var(--transition-fast),box-shadow var(--transition-fast)}.btn-primary:hover{background-color:var(--primary-hover);transform:translateY(-1px);box-shadow:0 6px 18px hsla(var(--primary-hue),var(--primary-sat),var(--primary-light),.4)}.btn-secondary{cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;background-color:var(--bg-input);border:1px solid var(--border-color);color:var(--text-secondary);font-weight:600;border-radius:var(--radius-md);font-size:.95rem;transition:color var(--transition-fast),background-color var(--transition-fast),border-color var(--transition-fast)}.btn-secondary:hover{color:var(--text-primary);background-color:var(--border-color);border-color:var(--border-hover)}.btn-danger{cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;background-color:var(--danger-bg);border:1px solid hsla(var(--primary-hue),var(--primary-sat),var(--primary-light),.2);color:var(--primary);font-weight:600;border-radius:var(--radius-md);font-size:.95rem;transition:background-color var(--transition-fast),border-color var(--transition-fast),color var(--transition-fast)}.btn-danger:hover{background-color:var(--primary);border-color:var(--primary);color:#fff}.features-section{padding:3.75rem 0 0}.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.feature-card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:32px 24px;display:flex;flex-direction:column;align-items:center;text-align:center;gap:16px;box-shadow:var(--shadow-sm);transition:transform var(--transition-normal),border-color var(--transition-normal)}.feature-card:hover{transform:translateY(-2px);border-color:var(--border-hover)}.feature-icon-circle{width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center}.green-accent{background-color:var(--success-bg);color:var(--success)}.red-accent{background-color:var(--danger-bg);color:var(--danger)}.blue-accent{background-color:var(--split-accent-bg);color:var(--split-accent)}.feature-card-title{font-size:1.15rem;font-weight:700;letter-spacing:-.01em}.feature-card-desc{font-size:.9rem;color:var(--text-secondary);line-height:1.6}.queue-section{display:flex;flex-direction:column;gap:1.5rem}.queue-header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--border-color);padding-bottom:1rem}.queue-title{font-size:1.25rem;font-weight:700;display:flex;align-items:center;gap:10px}.queue-count{font-size:.85rem;font-weight:600;padding:4px 10px;background-color:var(--primary-subtle);color:var(--primary);border-radius:100px}.queue-actions{display:flex;gap:12px}.files-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:20px}.file-item{background-color:var(--bg-app);border:2px solid var(--border-color);border-radius:var(--radius-lg);padding:16px;display:flex;flex-direction:column;align-items:center;text-align:center;position:relative;cursor:grab;user-select:none;transition:border-color var(--transition-fast),box-shadow var(--transition-fast),transform var(--transition-fast)}.file-item:hover{border-color:var(--primary);box-shadow:var(--shadow-sm);transform:translateY(-2px)}.file-item:active{cursor:grabbing}.file-thumbnail-container{width:100%;aspect-ratio:1 / 1.41;background-color:var(--bg-card);border-radius:var(--radius-sm);border:1px solid var(--border-color);margin-bottom:12px;overflow:hidden;display:flex;align-items:center;justify-content:center;position:relative;box-shadow:0 4px 10px #0000000f}.file-thumbnail-container canvas{width:100%;height:100%;object-fit:contain}.file-loading-spinner{width:30px;height:30px;border:3px solid var(--border-color);border-top-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite}.file-name{font-size:.85rem;font-weight:600;width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:4px}.file-meta{font-size:.75rem;color:var(--text-muted)}.btn-remove-file{position:absolute;top:-8px;right:-8px;width:24px;height:24px;border-radius:50%;background-color:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-sm);cursor:pointer;opacity:0;transform:scale(.8);transition:opacity var(--transition-fast),transform var(--transition-fast);z-index:10}.file-item:hover .btn-remove-file{opacity:1;transform:scale(1)}.action-section{display:flex;justify-content:flex-end;padding-top:2rem;border-top:1px solid var(--border-color)}.processing-overlay{display:flex;flex-direction:column;align-items:center;gap:20px;padding:4rem 2rem;text-align:center}.processing-spinner{width:60px;height:60px;border:5px solid var(--border-color);border-top-color:var(--primary);border-radius:50%;animation:spin 1.2s cubic-bezier(.5,0,.5,1) infinite}.processing-title{font-size:1.5rem;font-weight:700;letter-spacing:-.02em}.processing-text{color:var(--text-secondary)}.success-overlay{display:flex;flex-direction:column;align-items:center;gap:24px;padding:4rem 2rem;text-align:center}.success-icon-container{width:80px;height:80px;border-radius:50%;background-color:var(--success-bg);color:var(--success);display:flex;align-items:center;justify-content:center;margin-bottom:8px}.file-item.dragging{opacity:.4;border-color:var(--primary);box-shadow:var(--shadow-lg)}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media(max-width:900px){.features-grid{grid-template-columns:1fr;gap:16px}}@media(max-width:768px){.hero-title{font-size:2.25rem}.header-content{height:60px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:8px;padding:0 12px}.mobile-menu-btn{grid-column:1;justify-self:start;order:1}.logo-link{grid-column:2;order:2;justify-self:center}.main-nav{grid-column:3;order:3;justify-self:end;gap:4px}.nav-dropdown{display:none}.tool-workspace{padding:1.5rem}.tools-row-container{padding:0 8px}.footer-content{height:54px;flex-direction:row;align-items:center;justify-content:space-between;padding:0 1rem}.footer-links-toggle-btn,.footer-links-menu,.footer-links-container{display:none!important}.footer-dots-btn{display:flex!important}}.app-footer{margin-top:auto;max-width:1280px;margin:2.5rem auto 1.5rem;width:calc(100% - 3rem);background-color:var(--bg-header);border:1px solid var(--border-color);border-radius:9px;box-shadow:var(--shadow-sm);font-size:.9rem;color:var(--text-secondary);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);transition:background-color var(--transition-normal),border-color var(--transition-normal)}.footer-content{height:54px;display:flex;justify-content:space-between;align-items:center;padding:0 1.5rem;width:100%}.footer-info{max-width:400px}.footer-logo{font-size:1.25rem;font-weight:800;letter-spacing:-.04em;margin-bottom:8px;display:inline-block;color:var(--text-primary)}.footer-tagline{color:var(--text-muted);font-size:.85rem}.footer-meta{font-size:.85rem;color:var(--text-muted)}.footer-links-container{display:flex;align-items:center;gap:16px}.footer-links-toggle-btn{display:none;align-items:center;gap:6px;background:none;border:none;cursor:pointer;font-size:.85rem;font-weight:600;color:var(--text-secondary);padding:4px 0;transition:color var(--transition-fast)}.footer-links-toggle-btn:hover{color:var(--text-primary)}.footer-links-toggle-btn svg{transition:transform var(--transition-fast)}.footer-links-toggle-btn.open svg{transform:rotate(180deg)}.footer-links-menu{display:flex;gap:16px}.footer-links-menu a{font-size:.85rem;color:var(--text-muted);text-decoration:none;transition:color var(--transition-fast)}.footer-links-menu a:hover{color:var(--primary)}.footer-dots-btn{display:none;align-items:center;justify-content:center;background:none;border:1px solid var(--border-color);border-radius:50%;width:34px;height:34px;cursor:pointer;color:var(--text-secondary);transition:background-color var(--transition-fast),color var(--transition-fast);flex-shrink:0;position:relative}.footer-dots-btn:hover{background-color:var(--bg-input);color:var(--text-primary)}.footer-dots-popup{display:none;position:absolute;bottom:calc(100% + 8px);right:0;background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-md);padding:8px 0;min-width:160px;z-index:500;flex-direction:column;animation:dropdown-fade .18s ease}.footer-dots-popup.open{display:flex}.footer-dots-popup a{padding:10px 18px;font-size:.9rem;font-weight:500;color:var(--text-secondary);text-decoration:none;transition:color var(--transition-fast),background-color var(--transition-fast)}.footer-dots-popup a:hover{color:var(--primary);background-color:var(--bg-input)}.tool-seo-section{margin-top:3.75rem;margin-bottom:0;padding:3rem;background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-xl);box-shadow:var(--shadow-sm);transition:background-color var(--transition-normal),border-color var(--transition-normal)}.seo-title{font-size:1.65rem;font-weight:800;letter-spacing:-.03em;margin-bottom:1rem;color:var(--primary);text-align:center}.seo-subtitle{font-size:1.05rem;color:var(--text-secondary);line-height:1.6;margin-bottom:2rem;text-align:center}.seo-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px}.seo-col h3{font-size:1.15rem;font-weight:700;margin-bottom:1rem;color:var(--text-primary);display:flex;align-items:center;gap:10px}.seo-col ul,.seo-col ol{padding-left:1.25rem;color:var(--text-secondary);font-size:.95rem;line-height:1.7}.seo-col li{margin-bottom:10px}.seo-col strong{color:var(--text-primary)}@media(max-width:768px){.seo-grid{grid-template-columns:1fr;gap:24px}.tool-seo-section{padding:1.5rem}}.mobile-menu-btn{display:none;background:none;border:none;color:var(--text-main);cursor:pointer;padding:8px;align-items:center;justify-content:center;border-radius:var(--radius-md);transition:background-color var(--transition-fast)}.mobile-menu-btn:hover{background-color:var(--bg-input)}@media(max-width:768px){.mobile-menu-btn{display:flex}}.mobile-menu-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background-color:#0f172a66;backdrop-filter:blur(8px);z-index:2000;display:none;opacity:0;transition:opacity .3s ease}.mobile-menu-overlay.active{display:flex;opacity:1}.mobile-menu-drawer{position:absolute;top:0;left:-280px;width:280px;height:100%;background-color:var(--bg-card);box-shadow:var(--shadow-lg);transition:left .3s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column}.mobile-menu-overlay.active .mobile-menu-drawer{left:0}.mobile-menu-header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--border-color)}.mobile-menu-links{flex-grow:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:20px}.mobile-menu-section{display:flex;flex-direction:column;gap:8px}.mobile-menu-section-title{font-size:.75rem;font-weight:700;text-transform:uppercase;color:var(--text-muted);letter-spacing:.5px;border-bottom:1px solid var(--border-color);padding-bottom:4px;margin-bottom:4px}.mobile-menu-section a{font-size:.95rem;font-weight:600;color:var(--text-secondary);text-decoration:none;padding:6px 0;transition:color var(--transition-fast)}.mobile-menu-section a:hover{color:var(--primary)}.user-profile-container{display:flex;align-items:center;margin-left:12px}.login-btn-header{display:flex;align-items:center;justify-content:center;width:36px;height:36px;background-color:var(--bg-card);color:var(--text-secondary);border:2px solid var(--border-color);border-radius:50%;cursor:pointer;transition:all var(--transition-fast, .2s)}.login-btn-header:hover{border-color:var(--primary);color:var(--primary);background-color:var(--primary-subtle, rgba(229, 62, 62, .1))}.login-btn-header:active{transform:scale(.95)}.user-avatar-wrapper{position:relative;cursor:pointer;display:flex;align-items:center}.user-avatar-img{width:36px;height:36px;border-radius:50%;object-fit:cover;border:2px solid var(--border-color);transition:border-color .2s}.user-avatar-wrapper:hover .user-avatar-img{border-color:var(--primary)}.profile-dropdown{position:absolute;top:calc(100% + 8px);right:0;background-color:var(--bg-app);border:1px solid var(--border-color);border-radius:12px;box-shadow:0 10px 30px #00000026;width:260px;padding:12px;display:none;z-index:1000;flex-direction:column;animation:slideDown .15s ease}.profile-dropdown.show{display:flex}.dropdown-header{display:flex;align-items:center;gap:12px;padding:4px 8px 8px}.dropdown-header img{width:44px;height:44px;border-radius:50%;object-fit:cover}.dropdown-header div{display:flex;flex-direction:column;overflow:hidden}.dropdown-header strong{font-size:.95rem;font-weight:700;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.dropdown-header span.user-email-span{font-size:.78rem;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.dropdown-divider{height:1px;background-color:var(--border-color);margin:8px 0}.dropdown-item{display:flex;align-items:center;gap:10px;background:none;border:none;width:100%;padding:10px 12px;border-radius:8px;cursor:pointer;font-size:.88rem;font-weight:600;color:var(--text-primary);text-align:left;transition:background-color .15s,color .15s}.dropdown-item svg{color:var(--text-secondary);transition:color .15s}.dropdown-item:hover{background-color:var(--primary-subtle);color:var(--primary)}.dropdown-item:hover svg{color:var(--primary)}.profile-no-history{text-align:center;color:var(--text-muted);font-size:.88rem;padding:24px 0}.profile-history-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}.profile-history-list li{display:flex;justify-content:space-between;align-items:center;padding:10px 12px;border:1px solid var(--border-color);border-radius:8px;background-color:var(--bg-body)}.hist-meta{display:flex;flex-direction:column;gap:2px;overflow:hidden}.hist-meta strong{font-size:.88rem;color:var(--text-primary)}.hist-meta span{font-size:.75rem;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:240px}.hist-date{font-size:.72rem;color:var(--text-muted);white-space:nowrap}@keyframes slideDown{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.nav-dropdown-content.mega-dropdown{width:780px!important;max-width:90vw;padding:0!important;display:none;grid-template-columns:180px 1fr;border-radius:var(--radius-lg);overflow:hidden;background-color:var(--bg-card);border:1px solid var(--border-color);box-shadow:var(--shadow-lg);height:380px}.nav-dropdown.active .nav-dropdown-content.mega-dropdown{display:grid!important}.mega-dropdown-sidebar{background-color:var(--bg-input);border-right:1px solid var(--border-color);padding:16px 8px;display:flex;flex-direction:column;gap:6px;height:100%;overflow-y:auto}.mega-sidebar-tab{padding:10px 16px;font-size:.88rem;font-weight:700;color:var(--text-secondary);border-radius:var(--radius-md);text-align:left;cursor:pointer;transition:all .2s ease;border:none;background:transparent;outline:none}.mega-sidebar-tab:hover{color:var(--text-main);background-color:var(--bg-app)}.mega-sidebar-tab.active{background-color:var(--primary-subtle);color:var(--primary)}.mega-dropdown-grid{padding:20px;display:grid;grid-template-columns:repeat(auto-fill,minmax(165px,1fr));gap:10px;align-content:start;height:100%;overflow-y:auto}.mega-dropdown-sidebar::-webkit-scrollbar,.mega-dropdown-grid::-webkit-scrollbar{width:6px}.mega-dropdown-sidebar::-webkit-scrollbar-track,.mega-dropdown-grid::-webkit-scrollbar-track{background:transparent}.mega-dropdown-sidebar::-webkit-scrollbar-thumb,.mega-dropdown-grid::-webkit-scrollbar-thumb{background-color:var(--border-color);border-radius:10px}.mega-dropdown-grid a{display:flex!important;align-items:center;justify-content:center;text-align:center;padding:10px 14px!important;background-color:var(--bg-app);border:1px solid var(--border-color);border-radius:var(--radius-md);font-size:.85rem!important;font-weight:700!important;color:var(--text-main)!important;transition:all .2s cubic-bezier(.4,0,.2,1)!important;box-shadow:var(--shadow-sm);height:42px}.mega-dropdown-grid a.mega-link-hidden{display:none!important}.mega-dropdown-grid a:hover{background-color:var(--primary-subtle)!important;border-color:var(--primary)!important;color:var(--primary)!important;transform:translateY(-1px);box-shadow:0 4px 12px var(--primary-subtle)}.nav-dropdown-content.mega-dropdown.no-sidebar{grid-template-columns:1fr;padding:20px!important;height:auto;max-height:380px}.nav-dropdown-content.mega-dropdown.no-sidebar .mega-dropdown-grid{padding:0;overflow-y:visible}.header-search-icon-btn{background:none;border:none;color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;padding:6px;border-radius:var(--radius-sm, 4px);transition:color var(--transition-fast),background-color var(--transition-fast);flex-shrink:0;margin-left:6px}.header-search-icon-btn:hover{color:var(--text-primary);background-color:var(--bg-input)}.search-modal-overlay{position:fixed;inset:0;background-color:#00000073;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);z-index:99999;display:none;align-items:flex-start;justify-content:center;padding-top:12vh;padding-left:16px;padding-right:16px;animation:search-fade-in .15s ease-out}.search-modal-overlay.show{display:flex}.search-modal-card{width:100%;max-width:580px;background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:12px;box-shadow:var(--shadow-lg);overflow:hidden;animation:search-slide-down .2s cubic-bezier(.16,1,.3,1)}.search-modal-header{display:flex;align-items:center;padding:16px 20px;border-bottom:1px solid var(--border-color);gap:12px}.search-modal-icon{color:var(--text-secondary);opacity:.8;flex-shrink:0}.search-modal-header input{background:transparent;border:none;font-size:1.05rem;font-weight:500;color:var(--text-primary);width:100%;outline:none}.search-modal-header input::placeholder{color:var(--text-secondary);opacity:.5}.search-modal-esc{font-size:.68rem;font-weight:700;color:var(--text-secondary);opacity:.6;border:1px solid var(--border-color);border-radius:4px;padding:2px 6px;background-color:var(--bg-input);user-select:none;pointer-events:none}.search-modal-results{max-height:360px;overflow-y:auto;padding:8px 0}.search-modal-results .search-result-item{display:flex;align-items:center;gap:14px;padding:10px 20px;cursor:pointer;transition:background-color .15s ease;text-decoration:none;color:inherit}.search-modal-results .search-result-item:hover,.search-modal-results .search-result-item.selected{background-color:var(--bg-input)}.search-modal-results .search-result-icon{display:flex;align-items:center;justify-content:center;color:var(--primary);width:32px;height:32px;border-radius:8px;background-color:var(--primary-subtle);flex-shrink:0}.search-modal-results .search-result-icon svg{width:18px;height:18px}.search-modal-results .search-result-info{display:flex;flex-direction:column;min-width:0}.search-modal-results .search-result-title{font-size:.92rem;font-weight:600;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.search-modal-results .search-result-desc{font-size:.76rem;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px}.search-modal-results .search-no-results{font-size:.88rem;color:var(--text-secondary);opacity:.8;text-align:center;padding:32px 16px}@keyframes search-fade-in{0%{opacity:0}to{opacity:1}}@keyframes search-slide-down{0%{transform:translateY(-16px);opacity:0}to{transform:translateY(0);opacity:1}}