:root{--max-width: 1440px;--page-padding-mobile: 1rem;--page-padding-desktop: 2rem;--background-color: #0b0f19;--background-subtle: #0f172a;--surface-color: #131c2e;--surface-elevated: #1a253c;--surface-glass: rgba(19, 28, 46, .78);--surface-glass-heavy: rgba(15, 23, 42, .88);--text-primary: #f8fafc;--text-secondary: #94a3b8;--text-muted: #64748b;--text-inverse: #0f172a;--accent-color: #3b82f6;--accent-hover: #2563eb;--accent-light: rgba(59, 130, 246, .12);--accent-glow: rgba(59, 130, 246, .35);--accent-purple: #8b5cf6;--accent-purple-light: rgba(139, 92, 246, .12);--accent-pink: #ec4899;--accent-cyan: #06b6d4;--accent-emerald: #10b981;--accent-amber: #f59e0b;--accent-rose: #f43f5e;--success-color: #10b981;--success-light: rgba(16, 185, 129, .12);--danger-color: #ef4444;--danger-light: rgba(239, 68, 68, .12);--warning-color: #f59e0b;--warning-light: rgba(245, 158, 11, .12);--info-color: #06b6d4;--info-light: rgba(6, 182, 212, .12);--gradient-primary: linear-gradient(135deg, #3b82f6 0%, 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#1d4ed8;--accent-light: rgba(37, 99, 235, .08);--accent-glow: rgba(37, 99, 235, .22);--accent-purple: #7c3aed;--accent-purple-light: rgba(124, 58, 237, .08);--accent-pink: #db2777;--accent-cyan: #0891b2;--accent-emerald: #059669;--accent-amber: #d97706;--accent-rose: #e11d48;--success-color: #059669;--success-light: rgba(5, 150, 105, .08);--danger-color: #dc2626;--danger-light: rgba(220, 38, 38, .08);--warning-color: #d97706;--warning-light: rgba(217, 119, 6, .08);--info-color: #0891b2;--info-light: rgba(8, 145, 178, .08);--gradient-primary: linear-gradient(135deg, #2563eb 0%, #7c3aed 50%, #db2777 100%);--gradient-accent: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%);--gradient-purple: linear-gradient(135deg, #7c3aed 0%, #9333ea 100%);--gradient-emerald: linear-gradient(135deg, #047857 0%, #059669 100%);--gradient-card-glow: linear-gradient(90deg, #2563eb, #7c3aed, #db2777);--gradient-hero: radial-gradient(circle at 50% -20%, rgba(37, 99, 235, .12) 0%, rgba(124, 58, 237, .04) 35%, 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input:checked+.slider:before{transform:translate(20px)}.theme-text{font-size:.82rem;color:var(--text-secondary);font-weight:500}.mobile-search-modal{position:fixed;top:0;left:0;width:100vw;height:100vh;height:100dvh;background:#000000b3;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);z-index:300;opacity:0;pointer-events:none;visibility:hidden;transition:opacity var(--transition-fast),visibility var(--transition-fast);display:flex;align-items:flex-start;justify-content:center;padding:1.25rem 1rem}.mobile-search-modal.active{opacity:1;pointer-events:auto;visibility:visible}.mobile-search-dialog{width:100%;max-width:580px;background:var(--surface-color);border:1px solid var(--tool-card-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);overflow:hidden;display:flex;flex-direction:column;margin-top:1rem}.mobile-search-input-box{position:relative;display:flex;align-items:center;padding:.75rem 1rem;border-bottom:1px solid var(--tool-card-border);background:var(--surface-elevated)}.modal-search-icon{font-size:1.1rem;opacity:.6;margin-right:.75rem;pointer-events:none}.mobile-search-input-box input{flex:1;border:none;outline:none;background:transparent;color:var(--text-primary);font-size:1.05rem;font-family:inherit}.modal-close-search-btn{background:var(--surface-color);border:1px solid var(--tool-card-border);color:var(--text-secondary);width:30px;height:30px;border-radius:50%;cursor:pointer;font-size:.8rem;display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast)}.modal-close-search-btn:hover{color:var(--text-primary);background:var(--tool-card-hover)}.modal-search-results{max-height:280px;overflow-y:auto}.modal-search-suggestions{padding:.85rem 1rem 1rem;background:var(--surface-color);border-top:1px solid var(--tool-card-border)}.suggestion-label{display:block;font-size:.75rem;font-weight:700;color:var(--text-muted);margin-bottom:.5rem;text-transform:uppercase;letter-spacing:.05em}.suggestion-pills{display:flex;flex-wrap:wrap;gap:.4rem}.suggestion-pill{background:var(--surface-elevated);border:1px solid var(--tool-card-border);color:var(--text-primary);padding:.35rem .75rem;border-radius:var(--radius-full);font-size:.8rem;font-weight:600;cursor:pointer;transition:all var(--transition-fast)}.suggestion-pill:hover{border-color:var(--accent-color);background:var(--tool-card-hover);transform:translateY(-1px)}@media (max-width: 768px){.desktop-main-nav,.desktop-header-right{display:none!important}.mobile-header-controls,.mobile-search-icon-btn,.hamburger-menu,.mobile-nav-overlay,.mobile-nav-drawer{display:flex}}.hero-section{text-align:center;padding:4rem 1rem 3rem;position:relative;max-width:1100px;margin:0 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1.25rem;border-radius:var(--radius-lg);margin-bottom:2rem;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:.75rem;text-align:left;box-shadow:var(--shadow-sm)}.retention-title{color:var(--text-primary);font-size:.95rem;display:block}.retention-subtitle{font-size:.82rem;color:var(--text-secondary)}.retention-pills{display:flex;gap:.5rem;flex-wrap:wrap}.retention-pill-btn{background:var(--surface-color);border:1px solid var(--tool-card-border);color:var(--text-primary);padding:.35rem .85rem;border-radius:var(--radius-full);font-size:.82rem;font-weight:600;cursor:pointer;display:flex;align-items:center;gap:.35rem;transition:all var(--transition-fast)}.retention-pill-btn:hover{border-color:var(--accent-color);background:var(--tool-card-hover);transform:translateY(-1px)}.hero-badge-wrapper{margin-bottom:1.25rem}.hero-badge{display:inline-flex;align-items:center;gap:.5rem;padding:.4rem 1.1rem;background:var(--surface-elevated);border:1px solid 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var(--transition-fast)}.toast-enter{opacity:0;transform:translateY(16px) scale(.96)}.toast-visible{opacity:1;transform:translateY(0) scale(1)}.toast-exit{opacity:0;transform:translateY(-8px) scale(.96)}.toast-icon{font-size:1.1rem;line-height:1;flex-shrink:0}.toast-message{flex:1;font-weight:500}.toast-close-btn{background:none;border:none;color:var(--text-muted);font-size:1.1rem;cursor:pointer;padding:0 .2rem;line-height:1;transition:color var(--transition-fast)}.toast-close-btn:hover{color:var(--text-primary)}.toast-success{border-left:3px solid var(--success-color)}.toast-success .toast-icon{color:var(--success-color)}.toast-error{border-left:3px solid var(--danger-color)}.toast-error .toast-icon{color:var(--danger-color)}.toast-info{border-left:3px solid var(--accent-color)}.toast-info .toast-icon{color:var(--accent-color)}.back-to-top-btn{position:fixed;bottom:1.5rem;left:1.5rem;width:44px;height:44px;border-radius:50%;background:var(--surface-glass-heavy);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--tool-card-border);color:var(--text-primary);box-shadow:var(--shadow-md);cursor:pointer;display:flex;align-items:center;justify-content:center;z-index:999;opacity:0;visibility:hidden;transform:translateY(12px) scale(.9);transition:opacity var(--transition-fast),transform var(--transition-fast),visibility var(--transition-fast),background-color var(--transition-fast),border-color var(--transition-fast)}.back-to-top-btn.is-visible{opacity:1;visibility:visible;transform:translateY(0) scale(1)}.back-to-top-btn:hover{background:var(--accent-color);color:#fff;border-color:var(--accent-color);box-shadow:var(--shadow-glow);transform:translateY(-2px) scale(1.05)}.category-tools-header{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem;margin-bottom:1.5rem}.category-search-box input:focus{outline:none;border-color:var(--accent-color);box-shadow:var(--focus-ring)}@media (prefers-reduced-motion: reduce){*,:before,:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}.reveal-on-scroll{opacity:1!important;transform:none!important;transition:none!important}.page-transition-enter{animation:none!important}.hover-lift:hover{transform:none!important}}