:root{--ot-primary: #2563eb;--ot-color-primary: #2563eb;--ot-primary-hover: #1d4ed8;--ot-color-primary-hover: #1d4ed8;--ot-primary-active: #1e40af;--ot-primary-subtle: #eff6ff;--ot-primary-border: #bfdbfe;--ot-success: #059669;--ot-color-success: #059669;--ot-success-hover: #047857;--ot-success-subtle: #ecfdf5;--ot-success-border: #a7f3d0;--ot-warning: #d97706;--ot-color-warning: #d97706;--ot-warning-hover: #b45309;--ot-warning-subtle: #fffbeb;--ot-warning-border: #fde68a;--ot-danger: #dc2626;--ot-color-danger: #dc2626;--ot-danger-hover: #b91c1c;--ot-danger-subtle: #fef2f2;--ot-danger-border: #fecaca;--ot-info: #0284c7;--ot-color-info: #0284c7;--ot-info-subtle: #f0f9ff;--ot-info-border: #bae6fd;--ot-bg: #f8fafc;--ot-color-bg: #f8fafc;--ot-bg-subtle: #f1f5f9;--ot-color-bg-subtle: #f1f5f9;--ot-surface: #ffffff;--ot-surface-rgb: 255, 255, 255;--ot-color-surface: #ffffff;--ot-surface-elevated: #ffffff;--ot-color-surface-elevated: #ffffff;--ot-surface-card: #ffffff;--ot-bg-rgb: 248, 250, 252;--ot-touch-min: 44px;--ot-touch-comfortable: 48px;--ot-mobile-nav-height: 62px;--ot-safe-bottom: env(safe-area-inset-bottom, 0px);--ot-border: #cbd5e1;--ot-color-border: #cbd5e1;--ot-border-subtle: #e2e8f0;--ot-border-focus: #2563eb;--ot-color-border-focus: #2563eb;--ot-focus-ring: 0 0 0 3px rgba(37, 99, 235, .25);--ot-text: #0f172a;--ot-color-text: #0f172a;--ot-text-muted: #334155;--ot-color-text-muted: #334155;--ot-text-subtle: #64748b;--ot-color-text-subtle: #64748b;--ot-text-inverse: #ffffff;--ot-spacing-1: .25rem;--ot-spacing-2: .5rem;--ot-spacing-3: .75rem;--ot-spacing-4: 1rem;--ot-spacing-5: 1.25rem;--ot-spacing-6: 1.5rem;--ot-spacing-8: 2rem;--ot-spacing-10: 2.5rem;--ot-spacing-12: 3rem;--ot-spacing-16: 4rem;--ot-radius-xs: 4px;--ot-radius-sm: 6px;--ot-radius-md: 10px;--ot-radius-lg: 16px;--ot-radius-xl: 24px;--ot-radius-full: 9999px;--ot-shadow-xs: 0 1px 2px 0 rgba(15, 23, 42, .05);--ot-shadow-sm: 0 1px 3px 0 rgba(15, 23, 42, .08), 0 1px 2px -1px rgba(15, 23, 42, .08);--ot-shadow-md: 0 4px 6px -1px rgba(15, 23, 42, .08), 0 2px 4px -2px rgba(15, 23, 42, .08);--ot-shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, .08), 0 4px 6px -4px rgba(15, 23, 42, .08);--ot-shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, .08), 0 8px 10px -6px rgba(15, 23, 42, .08);--ot-font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--ot-font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--ot-transition: all .15s cubic-bezier(.4, 0, .2, 1);--ot-transition-smooth: all .25s cubic-bezier(.16, 1, .3, 1);--color-primary: var(--ot-primary);--color-primary-hover: var(--ot-primary-hover);--bg-body: var(--ot-surface-card);--border-color: var(--ot-border-subtle);--bg-primary-subtle: var(--ot-primary-subtle);--text-primary: var(--ot-text);--text-muted: var(--ot-text-muted)}[data-bs-theme=dark]{--ot-primary: #3b82f6;--ot-color-primary: #3b82f6;--ot-primary-hover: #60a5fa;--ot-color-primary-hover: #60a5fa;--ot-primary-active: #93c5fd;--ot-primary-subtle: rgba(59, 130, 246, .15);--ot-primary-border: rgba(59, 130, 246, .35);--ot-success: #10b981;--ot-color-success: #10b981;--ot-success-hover: #34d399;--ot-success-subtle: rgba(16, 185, 129, .15);--ot-success-border: rgba(16, 185, 129, .35);--ot-warning: #f59e0b;--ot-color-warning: #f59e0b;--ot-warning-hover: #fbbf24;--ot-warning-subtle: rgba(245, 158, 11, .15);--ot-warning-border: rgba(245, 158, 11, .35);--ot-danger: #ef4444;--ot-color-danger: #ef4444;--ot-danger-hover: #f87171;--ot-danger-subtle: rgba(239, 68, 68, .15);--ot-danger-border: rgba(239, 68, 68, .35);--ot-info: #06b6d4;--ot-color-info: #06b6d4;--ot-info-subtle: rgba(6, 182, 212, .15);--ot-info-border: rgba(6, 182, 212, .35);--ot-bg: #090d16;--ot-bg-rgb: 9, 13, 22;--ot-color-bg: #090d16;--ot-bg-subtle: #0f172a;--ot-color-bg-subtle: #0f172a;--ot-surface: #172033;--ot-surface-rgb: 23, 32, 51;--ot-color-surface: #172033;--ot-surface-elevated: #1e293b;--ot-color-surface-elevated: #1e293b;--ot-surface-card: #151d2f;--ot-border: #334155;--ot-color-border: #334155;--ot-border-subtle: #1e293b;--ot-border-focus: #60a5fa;--ot-color-border-focus: #60a5fa;--ot-focus-ring: 0 0 0 3px rgba(96, 165, 250, .35);--ot-text: #f8fafc;--ot-color-text: #f8fafc;--ot-text-muted: #cbd5e1;--ot-color-text-muted: #cbd5e1;--ot-text-subtle: #94a3b8;--ot-color-text-subtle: #94a3b8;--ot-text-inverse: #0f172a;--ot-shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, .5);--ot-shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, .6), 0 1px 2px -1px rgba(0, 0, 0, .6);--ot-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .6), 0 2px 4px -2px rgba(0, 0, 0, .6);--ot-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .7), 0 4px 6px -4px rgba(0, 0, 0, .7);--ot-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .8), 0 8px 10px -6px rgba(0, 0, 0, .8);--color-primary: var(--ot-primary);--color-primary-hover: var(--ot-primary-hover);--bg-body: var(--ot-surface-card);--border-color: var(--ot-border-subtle);--bg-primary-subtle: var(--ot-primary-subtle);--text-primary: var(--ot-text);--text-muted: var(--ot-text-muted)}*{scrollbar-width:thin;scrollbar-color:var(--ot-border) transparent}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background-color:var(--ot-border);border-radius:var(--ot-radius-full)}::-webkit-scrollbar-thumb:hover{background-color:var(--ot-text-subtle)}html,body{background-color:var(--ot-bg);color:var(--ot-text);font-family:var(--ot-font-sans);min-height:100vh;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden;max-width:100vw;width:100%;position:relative}a{color:var(--ot-primary);text-decoration:none;transition:var(--ot-transition)}a:hover{color:var(--ot-primary-hover);text-decoration:underline}:focus-visible{outline:2px solid var(--ot-border-focus);outline-offset:2px}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{box-shadow:var(--ot-focus-ring);border-color:var(--ot-border-focus)!important;outline:none}.form-control,.form-select{background-color:var(--ot-surface);border:1px solid var(--ot-border);color:var(--ot-text);border-radius:var(--ot-radius-sm);transition:var(--ot-transition);min-height:40px}.form-control:focus,.form-select:focus{background-color:var(--ot-surface);border-color:var(--ot-border-focus);color:var(--ot-text);box-shadow:var(--ot-focus-ring)}.form-control::placeholder{color:var(--ot-text-subtle);opacity:.85}.form-control:disabled,.form-select:disabled{background-color:var(--ot-bg-subtle);color:var(--ot-text-subtle);border-color:var(--ot-border);cursor:not-allowed;opacity:.7}.input-group-text{background-color:var(--ot-bg-subtle);border:1px solid var(--ot-border);color:var(--ot-text-muted);font-weight:500}[data-bs-theme=dark] .form-control,[data-bs-theme=dark] .form-select{background-color:var(--ot-surface);border-color:var(--ot-border);color:var(--ot-text)}[data-bs-theme=dark] .form-control:focus,[data-bs-theme=dark] .form-select:focus{background-color:var(--ot-surface-elevated);border-color:var(--ot-border-focus);color:var(--ot-text)}[data-bs-theme=dark] .dropdown-menu{background-color:var(--ot-surface-elevated);border-color:var(--ot-border);color:var(--ot-text)}[data-bs-theme=dark] .dropdown-item{color:var(--ot-text)}[data-bs-theme=dark] .dropdown-item:hover,[data-bs-theme=dark] .dropdown-item:focus{background-color:var(--ot-bg-subtle);color:var(--ot-primary-hover)}[data-bs-theme=dark] .card{background-color:var(--ot-surface);border-color:var(--ot-border);color:var(--ot-text)}[data-bs-theme=dark] .table{color:var(--ot-text);border-color:var(--ot-border)}[data-bs-theme=dark] .table>:not(caption)>*>*{background-color:transparent;color:var(--ot-text);border-bottom-color:var(--ot-border)}[data-bs-theme=dark] .modal-content{background-color:var(--ot-surface);border-color:var(--ot-border);color:var(--ot-text)}.ot-navbar{background-color:var(--ot-surface);border-bottom:1px solid var(--ot-border-subtle);position:sticky;top:0;z-index:1040;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:0 1px 3px #0000000a;transition:var(--ot-transition)}.ot-brand{font-weight:700;font-size:1.25rem;color:var(--ot-text)!important;display:flex;align-items:center;gap:.5rem;letter-spacing:-.02em}.ot-brand-logo{width:34px;height:34px;object-fit:contain;transition:transform .25s cubic-bezier(.34,1.56,.64,1);filter:drop-shadow(0 2px 5px rgba(255,107,0,.28))}.ot-brand-full-logo{height:34px;width:auto;aspect-ratio:1024 / 341;object-fit:contain;transition:transform .25s cubic-bezier(.34,1.56,.64,1);filter:drop-shadow(0 2px 5px rgba(255,107,0,.2));vertical-align:middle}.ot-logo-dark-theme{display:none!important}.ot-logo-light-theme,[data-bs-theme=dark] .ot-logo-dark-theme{display:inline-block!important}[data-bs-theme=dark] .ot-logo-light-theme{display:none!important}.ot-brand:hover .ot-brand-logo{transform:rotate(25deg) scale(1.1)}.ot-brand:hover .ot-brand-full-logo{transform:scale(1.03)}.ot-brand-name{font-weight:800;letter-spacing:-.03em}.ot-brand-badge{font-size:.68rem;font-weight:600;letter-spacing:.03em;padding:.2rem .6rem;border-radius:var(--ot-radius-full);background-color:var(--ot-primary-subtle);color:var(--ot-primary);border:1px solid var(--ot-primary-border);line-height:1.2}.ot-nav-link{color:var(--ot-text-muted)!important;font-weight:500;font-size:.875rem;padding:.35rem .75rem!important;border-radius:var(--ot-radius-md);transition:var(--ot-transition)}.ot-nav-link:hover,.ot-nav-link.active{color:var(--ot-text)!important;background-color:var(--ot-bg-subtle)}.ot-navbar .btn{height:34px;display:inline-flex;align-items:center;justify-content:center;border-radius:var(--ot-radius-md);font-size:.8125rem;font-weight:500;border-color:var(--ot-border-subtle);background-color:var(--ot-surface);color:var(--ot-text-muted);transition:var(--ot-transition)}.ot-navbar .btn:hover{background-color:var(--ot-bg-subtle);border-color:var(--ot-border-focus);color:var(--ot-text)}[data-bs-theme=dark] .ot-navbar .btn{background-color:var(--ot-surface-card);border-color:var(--ot-border-subtle);color:var(--ot-text-muted)}[data-bs-theme=dark] .ot-navbar .btn:hover{background-color:var(--ot-surface-elevated);border-color:var(--ot-primary-hover);color:var(--ot-text)}.ot-navbar #ot-theme-btn,.ot-navbar #ot-mobile-search-btn{width:34px;padding:0}.ot-search-trigger{background-color:var(--ot-bg-subtle);border:1px solid var(--ot-border-subtle);color:var(--ot-text-muted);border-radius:var(--ot-radius-md);padding:.35rem .85rem;font-size:.875rem;display:flex;align-items:center;gap:.5rem;cursor:pointer;width:100%;max-width:320px;height:34px;transition:var(--ot-transition)}.ot-search-trigger:hover{border-color:var(--ot-border-focus);color:var(--ot-text);background-color:var(--ot-surface)}.ot-kbd{background-color:var(--ot-surface);border:1px solid var(--ot-border);color:var(--ot-text-muted);font-family:var(--ot-font-mono);font-size:.7rem;padding:.15rem .4rem;border-radius:4px;margin-left:auto}.ot-hero{padding:4rem 1rem 3rem;text-align:center}.ot-hero-title{font-size:clamp(2rem,5vw,3.25rem);font-weight:800;letter-spacing:-.03em;color:var(--ot-text);line-height:1.15;margin-bottom:1rem}.ot-hero-subtitle{font-size:clamp(1.05rem,2vw,1.25rem);color:var(--ot-text-muted);max-width:650px;margin:0 auto 2rem;line-height:1.6}.ot-hero-badges{display:flex;justify-content:center;gap:1.25rem;flex-wrap:wrap;margin-top:1.5rem;font-size:.875rem;color:var(--ot-text-muted)}.ot-hero-badge-item{display:flex;align-items:center;gap:.4rem}.ot-hero-badge-item i{color:var(--ot-success)}.ot-hero-search-wrap{max-width:680px;margin:0 auto;position:relative}.ot-hero-search-input{width:100%;padding:1.1rem 1.25rem 1.1rem 3.25rem;font-size:1.125rem;border-radius:var(--ot-radius-lg);border:2px solid var(--ot-border);background-color:var(--ot-surface);color:var(--ot-text);box-shadow:var(--ot-shadow-lg);transition:var(--ot-transition)}.ot-hero-search-input:focus{outline:none;border-color:var(--ot-primary);box-shadow:0 0 0 4px #2563eb26,var(--ot-shadow-lg)}.ot-hero-search-icon{position:absolute;left:1.2rem;top:50%;transform:translateY(-50%);font-size:1.35rem;color:var(--ot-text-muted);pointer-events:none}@media(max-width:991.98px){.ot-hero{padding:1.75rem .75rem 1rem;text-align:center}.ot-hero-title{font-size:clamp(1.45rem,5vw,1.85rem);line-height:1.2;margin-bottom:.5rem;letter-spacing:-.02em}.ot-hero-subtitle{font-size:.88rem;margin-bottom:1rem;line-height:1.45}.ot-hero-badges{gap:.5rem .75rem;font-size:.75rem;margin-top:.85rem}.ot-hero-search-wrap{max-width:100%;margin-bottom:.75rem}.ot-hero-search-input{padding:.75rem 1rem .75rem 2.5rem;font-size:.92rem;border-radius:var(--ot-radius-md)}.ot-hero-search-icon{left:.85rem;font-size:1.1rem}}@media(max-width:575.98px){.ot-navbar .container-xxl{padding-left:.5rem;padding-right:.5rem}.ot-brand-full-logo{width:82px;height:auto}.ot-navbar .btn-sm{padding-left:.35rem;padding-right:.35rem}.ot-navbar .gap-sm-2{gap:.25rem!important}}.ot-card{background-color:var(--ot-surface);border:1px solid var(--ot-border);border-radius:var(--ot-radius-md);padding:1.25rem;transition:var(--ot-transition);height:100%;display:flex;flex-direction:column}.ot-card:hover{transform:translateY(-2px);border-color:var(--ot-border-focus);box-shadow:var(--ot-shadow-md)}.ot-tool-card{text-decoration:none;color:inherit;cursor:pointer}.ot-tool-card:hover{text-decoration:none}.ot-tool-icon-wrap{width:44px;height:44px;border-radius:var(--ot-radius-md);background-color:var(--ot-primary-subtle);color:var(--ot-primary);display:flex;align-items:center;justify-content:center;font-size:1.35rem;margin-bottom:.9rem}.ot-tool-title{font-weight:600;font-size:1.05rem;color:var(--ot-text);margin-bottom:.35rem}.ot-tool-desc{font-size:.875rem;color:var(--ot-text-muted);line-height:1.5;margin-bottom:.75rem;flex-grow:1}.ot-tool-meta{display:flex;align-items:center;justify-content:space-between;font-size:.75rem;color:var(--ot-text-subtle);margin-top:auto}.ot-category-card{text-decoration:none!important;color:inherit!important;background-color:var(--ot-surface);border:1px solid var(--ot-border);border-radius:var(--ot-radius-lg);padding:1.35rem 1.25rem 1.15rem;transition:transform .2s cubic-bezier(.16,1,.3,1),box-shadow .2s cubic-bezier(.16,1,.3,1),border-color .2s ease;height:100%;display:flex;flex-direction:column;position:relative;cursor:pointer}.ot-category-card:hover{transform:translateY(-3px);border-color:var(--ot-border-focus);box-shadow:var(--ot-shadow-md);text-decoration:none!important}.ot-category-card:focus-visible{outline:none;border-color:var(--ot-primary);box-shadow:0 0 0 3px #2563eb40,var(--ot-shadow-md)}.ot-cat-icon-wrap{width:48px;height:48px;border-radius:var(--ot-radius-md);display:flex;align-items:center;justify-content:center;font-size:1.35rem;margin-bottom:1rem;flex-shrink:0;transition:transform .2s ease}.ot-category-card:hover .ot-cat-icon-wrap{transform:scale(1.08)}.ot-cat-title{font-size:1.05rem;font-weight:700;color:var(--ot-text);margin-bottom:.45rem;letter-spacing:-.015em;line-height:1.3}.ot-cat-desc{font-size:.85rem;color:var(--ot-text-muted);line-height:1.55;margin-bottom:1.25rem;flex-grow:1}.ot-cat-footer{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:.85rem;border-top:1px solid var(--ot-border);font-size:.8125rem}.ot-cat-count{font-weight:600;color:var(--ot-text-muted);display:inline-flex;align-items:center;gap:.4rem;font-size:.8rem}.ot-cat-count:before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background-color:var(--ot-primary)}.ot-cat-arrow-wrap{display:inline-flex;align-items:center;gap:.3rem;color:var(--ot-primary);font-weight:600;font-size:.8rem}.ot-cat-arrow{transition:transform .2s ease;font-size:.875rem}.ot-category-card:hover .ot-cat-arrow{transform:translate(4px)}.ot-task-shortcut{display:flex;align-items:center;gap:.6rem;padding:.75rem 1rem;background-color:var(--ot-surface);border:1px solid var(--ot-border);border-radius:var(--ot-radius-md);color:var(--ot-text);text-decoration:none;font-size:.925rem;font-weight:500;transition:var(--ot-transition)}.ot-task-shortcut:hover{border-color:var(--ot-primary);background-color:var(--ot-primary-subtle);color:var(--ot-primary);text-decoration:none}.ot-tool-shell{max-width:1100px;margin:0 auto;padding:2rem 1rem 4rem}.ot-tool-header{margin-bottom:2rem}.ot-tool-header-title{font-size:clamp(1.75rem,4vw,2.5rem);font-weight:800;color:var(--ot-text);letter-spacing:-.02em;margin-bottom:.5rem}.ot-tool-header-desc{font-size:1.1rem;color:var(--ot-text-muted);max-width:800px}.ot-tool-workspace{background-color:var(--ot-surface);border:1px solid var(--ot-border);border-radius:var(--ot-radius-lg);padding:1.75rem;box-shadow:var(--ot-shadow-sm);margin-bottom:2.5rem}.ot-dropzone{border:2px dashed var(--ot-border);border-radius:var(--ot-radius-md);background-color:var(--ot-bg-subtle);padding:2.5rem 1.5rem;text-align:center;cursor:pointer;transition:var(--ot-transition);position:relative}.ot-dropzone:hover,.ot-dropzone.drag-over{border-color:var(--ot-primary);background-color:var(--ot-primary-subtle)}.ot-dropzone-icon{font-size:2.5rem;color:var(--ot-primary);margin-bottom:.75rem}.ot-dropzone-title{font-weight:600;font-size:1.1rem;color:var(--ot-text);margin-bottom:.25rem}.ot-dropzone-hint{font-size:.85rem;color:var(--ot-text-muted)}.ot-output-box{background-color:var(--ot-bg-subtle);border:1px solid var(--ot-border);border-radius:var(--ot-radius-md);padding:1.25rem;position:relative}.ot-output-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:.75rem}.ot-output-title{font-weight:600;font-size:.95rem;color:var(--ot-text)}.ot-code-preview{font-family:var(--ot-font-mono);font-size:.875rem;background-color:var(--ot-surface);border:1px solid var(--ot-border);border-radius:var(--ot-radius-sm);padding:1rem;max-height:450px;overflow:auto;white-space:pre-wrap;word-break:break-all}#qr-preview-canvas{width:100%!important;max-width:248px!important;height:auto!important;aspect-ratio:1 / 1!important;object-fit:contain!important;margin:0 auto}.ot-privacy-badge{display:inline-flex;align-items:center;gap:.4rem;font-size:.8rem;font-weight:500;color:var(--ot-success);background-color:var(--ot-success-subtle);border:1px solid rgba(16,185,129,.2);padding:.3rem .65rem;border-radius:var(--ot-radius-full)}.ot-ad-slot-wrapper{margin:2.5rem 0;text-align:center;position:relative}.ot-ad-slot-wrapper:before{content:"Advertisement";display:block;font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;color:var(--ot-text-subtle);margin-bottom:.4rem}.ot-ad-slot-content{min-height:100px;background-color:var(--ot-bg-subtle);border:1px dashed var(--ot-border);border-radius:var(--ot-radius-md);display:flex;align-items:center;justify-content:center;color:var(--ot-text-subtle);font-size:.85rem}.ot-palette-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background-color:#0f172aa6;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1060;display:flex;align-items:flex-start;justify-content:center;padding:5rem 1rem 2rem;animation:otFadeIn .15s ease-out}.ot-palette-modal{background-color:var(--ot-surface);border:1px solid var(--ot-border-subtle);border-radius:var(--ot-radius-lg);box-shadow:0 20px 45px -10px #0f172a66;width:100%;max-width:620px;max-height:80vh;display:flex;flex-direction:column;overflow:hidden;animation:otSlideDown .15s ease-out}.ot-palette-input-wrap{padding:1rem 1.25rem;border-bottom:1px solid var(--ot-border-subtle);display:flex;align-items:center;gap:.75rem;background-color:var(--ot-surface)}.ot-palette-input{border:none;background:transparent;color:var(--ot-text);font-size:1.15rem;width:100%;outline:none}.ot-palette-results{overflow-y:auto;overflow-x:hidden;padding:.5rem;max-height:400px;scrollbar-width:thin}.ot-palette-item{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;border-radius:var(--ot-radius-md);color:var(--ot-text);text-decoration:none;cursor:pointer;width:100%;box-sizing:border-box;transition:var(--ot-transition)}.ot-palette-item:hover,.ot-palette-item.active{background-color:var(--ot-primary-subtle);color:var(--ot-primary);text-decoration:none}.ot-toast-container{position:fixed;bottom:1.5rem;right:1.5rem;z-index:1090;display:flex;flex-direction:column;gap:.5rem}.ot-toast{background-color:var(--ot-surface);border:1px solid var(--ot-border);color:var(--ot-text);padding:.75rem 1.25rem;border-radius:var(--ot-radius-md);box-shadow:var(--ot-shadow-lg);font-size:.9rem;font-weight:500;display:flex;align-items:center;gap:.6rem;animation:otSlideUp .2s ease-out}@keyframes otFadeIn{0%{opacity:0}to{opacity:1}}@keyframes otSlideDown{0%{transform:translateY(-12px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes otSlideUp{0%{transform:translateY(12px);opacity:0}to{transform:translateY(0);opacity:1}}.ot-breadcrumb{font-size:.85rem;margin-bottom:1.25rem}.ot-breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;list-style:none;padding:0;margin:0;gap:.4rem}.ot-breadcrumb a{color:var(--ot-text-subtle);text-decoration:none;transition:color .15s ease}.ot-breadcrumb a:hover{color:var(--ot-primary);text-decoration:underline}.ot-breadcrumb li+li:before{content:"/";color:var(--ot-text-subtle);margin-right:.4rem;opacity:.6}.ot-footer{background-color:var(--ot-surface);border-top:1px solid var(--ot-border);padding:4rem 1rem 2rem;margin-top:5rem}.ot-footer-title{font-weight:700;font-size:.95rem;color:var(--ot-text);margin-bottom:1rem}.ot-footer-link{color:var(--ot-text-muted);font-size:.875rem;display:block;margin-bottom:.6rem}.ot-footer-link:hover{color:var(--ot-primary)}@media(max-width:768px){.ot-hero{padding:2.5rem 1rem 2rem}.ot-tool-workspace{padding:1.25rem}}.ot-btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-weight:600;font-size:.9375rem;line-height:1.5;padding:.6rem 1.25rem;border-radius:var(--ot-radius-md);border:1px solid transparent;cursor:pointer;transition:var(--ot-transition);text-decoration:none!important;min-height:44px}.ot-btn:focus-visible{box-shadow:var(--ot-focus-ring);outline:none}.ot-btn-primary{background-color:var(--ot-primary);color:#fff!important;border-color:var(--ot-primary)}.ot-btn-primary:hover{background-color:var(--ot-primary-hover);border-color:var(--ot-primary-hover);color:#fff!important;transform:translateY(-1px)}.ot-btn-primary:active{background-color:var(--ot-primary-active);transform:translateY(0)}.ot-btn-secondary{background-color:var(--ot-bg-subtle);color:var(--ot-text)!important;border-color:var(--ot-border)}.ot-btn-secondary:hover{background-color:var(--ot-surface-elevated);border-color:var(--ot-border-focus);color:var(--ot-text)!important}.ot-btn-danger{background-color:var(--ot-danger);color:#fff!important;border-color:var(--ot-danger)}.ot-btn-danger:hover{background-color:var(--ot-danger-hover);color:#fff!important}.ot-btn-ghost{background-color:transparent;color:var(--ot-text-muted)!important;border-color:transparent}.ot-btn-ghost:hover{background-color:var(--ot-bg-subtle);color:var(--ot-text)!important}.ot-btn-sm{min-height:36px;padding:.35rem .75rem;font-size:.8125rem;border-radius:var(--ot-radius-sm)}.ot-result-card{background-color:var(--ot-surface);border:1px solid var(--ot-border);border-radius:var(--ot-radius-lg);padding:1.5rem;box-shadow:var(--ot-shadow-sm);transition:var(--ot-transition)}.ot-result-card.highlight{border-color:var(--ot-primary);background-color:var(--ot-primary-subtle)}.ot-result-label{font-size:.8125rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--ot-text-muted);margin-bottom:.35rem}.ot-result-value{font-size:clamp(1.5rem,3.5vw,2.25rem);font-weight:800;color:var(--ot-text);line-height:1.2;letter-spacing:-.02em}.ot-result-subtext{font-size:.875rem;color:var(--ot-text-muted);margin-top:.35rem}.ot-currency-btn{font-size:.85rem;font-weight:600;padding:.35rem .65rem;border-radius:var(--ot-radius-sm);background-color:var(--ot-bg-subtle);border:1px solid var(--ot-border);color:var(--ot-text);display:inline-flex;align-items:center;gap:.4rem;min-height:38px;cursor:pointer;transition:var(--ot-transition)}.ot-currency-btn:hover{border-color:var(--ot-border-focus);background-color:var(--ot-surface);color:var(--ot-primary)}@media(prefers-reduced-motion:reduce){*,:before,:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}.ot-qr-tab-nav{display:flex;gap:6px;overflow-x:auto;padding:4px;background:var(--bg-secondary, #f8fafc);border:1px solid var(--border-color, #e2e8f0);border-radius:var(--radius-md, 10px);-webkit-overflow-scrolling:touch;scrollbar-width:thin}.ot-qr-tab-nav::-webkit-scrollbar{height:4px}.ot-qr-tab-nav::-webkit-scrollbar-thumb{background:var(--border-color, #cbd5e1);border-radius:4px}.ot-qr-tab-btn{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;font-size:.84rem;font-weight:500;color:var(--text-secondary, #64748b);background:transparent;border:none;border-radius:var(--radius-sm, 6px);cursor:pointer;white-space:nowrap;transition:all .15s ease;-webkit-user-select:none;user-select:none}.ot-qr-tab-btn:hover{color:var(--text-primary, #0f172a);background:var(--bg-hover, rgba(0, 0, 0, .04))}.ot-qr-tab-btn[aria-selected=true]{color:var(--color-primary-text, #ffffff);background:var(--color-primary, #4361ee);font-weight:600;box-shadow:0 1px 3px #4361ee4d}.ot-qr-tab-btn:focus-visible{outline:2px solid var(--color-primary, #4361ee);outline-offset:2px}.ot-mode-card,.ot-preset-card,.ot-frame-btn,.ot-icon-btn{transition:all .15s cubic-bezier(.16,1,.3,1);border-radius:var(--ot-radius-md);background-color:var(--ot-surface-card);border:1px solid var(--ot-border-subtle);color:var(--ot-text);font-weight:500}.ot-mode-card:hover,.ot-preset-card:hover,.ot-frame-btn:hover,.ot-icon-btn:hover{transform:translateY(-1px);box-shadow:var(--ot-shadow-xs);border-color:var(--ot-border-focus);background-color:var(--ot-bg-subtle);color:var(--ot-text)}.ot-mode-card.active,.ot-preset-card.active,.ot-frame-btn.active,.ot-icon-btn.active{border-color:var(--ot-primary)!important;background-color:var(--ot-primary-subtle)!important;color:var(--ot-primary)!important;box-shadow:0 0 0 1px var(--ot-primary)}[data-bs-theme=dark] .ot-mode-card,[data-bs-theme=dark] .ot-preset-card,[data-bs-theme=dark] .ot-frame-btn,[data-bs-theme=dark] .ot-icon-btn{background-color:var(--ot-surface-card);border-color:var(--ot-border-subtle);color:var(--ot-text)}[data-bs-theme=dark] .ot-mode-card:hover,[data-bs-theme=dark] .ot-preset-card:hover,[data-bs-theme=dark] .ot-frame-btn:hover,[data-bs-theme=dark] .ot-icon-btn:hover{background-color:var(--ot-surface-elevated);border-color:var(--ot-primary-hover);color:var(--ot-text)}[data-bs-theme=dark] .ot-mode-card.active,[data-bs-theme=dark] .ot-preset-card.active,[data-bs-theme=dark] .ot-frame-btn.active,[data-bs-theme=dark] .ot-icon-btn.active{background-color:var(--ot-primary-subtle)!important;border-color:var(--ot-primary)!important;color:#93c5fd!important;box-shadow:0 0 0 1px var(--ot-primary)}.ot-preview-sticky,.ot-tool-workspace .sticky-top,.sticky-top{position:sticky;top:84px!important;z-index:25}@media(max-width:991px){.ot-preview-sticky,.ot-tool-workspace .sticky-top,.sticky-top{position:static!important;top:auto!important}}.ot-icon-btn{display:inline-flex;align-items:center;gap:4px}@keyframes scanLaser{0%{top:2px}50%{top:calc(100% - 4px)}to{top:2px}}.scanner-laser{animation:scanLaser 2.2s infinite ease-in-out;box-shadow:0 0 8px #0d6efdcc}#scanner-dropzone.dragover{border-color:var(--bs-primary, #0d6efd)!important;background-color:var(--bs-primary-bg-subtle, rgba(13, 110, 253, .08))!important;transform:scale(1.01)}#ot-auth-modal{z-index:9999}#ot-google-btn-slot{width:100%;max-width:100%;min-height:44px;display:flex;justify-content:center;align-items:center;overflow:hidden;border-radius:8px;background-color:transparent!important}#ot-google-btn-slot>div{width:100%!important;max-width:100%!important;display:flex!important;justify-content:center!important;background-color:transparent!important}#ot-google-btn-slot iframe{max-width:100%!important;border-radius:8px!important;margin:0 auto!important;background-color:transparent!important}[data-bs-theme=dark] #ot-google-btn-slot,[data-bs-theme=dark] #ot-google-btn-slot>div,[data-bs-theme=dark] #ot-google-btn-slot iframe{background-color:transparent!important;color-scheme:dark!important}.ot-mobile-nav{position:fixed;bottom:0;left:0;right:0;width:100%;max-width:100vw;overflow-x:hidden;box-sizing:border-box;z-index:1060;background-color:rgba(var(--ot-surface-rgb),.96);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-top:1px solid var(--ot-border-subtle);padding-bottom:var(--ot-safe-bottom);box-shadow:0 -3px 12px #00000014;transition:transform .25s cubic-bezier(.16,1,.3,1),background-color var(--ot-transition)}@media(min-width:992px){.ot-mobile-nav{display:none!important}}body.ot-keyboard-active .ot-mobile-nav{transform:translateY(100%);pointer-events:none}.ot-mobile-nav-inner{display:flex;align-items:center;justify-content:space-around;height:var(--ot-mobile-nav-height);width:100%;max-width:520px;margin:0 auto;padding:0 4px;box-sizing:border-box}.ot-mobile-nav-btn{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;background:transparent;border:none;color:var(--ot-text-subtle);text-decoration:none!important;font-size:.6875rem;font-weight:600;letter-spacing:.01em;padding:6px 2px;min-height:48px;border-radius:var(--ot-radius-md);transition:var(--ot-transition);position:relative;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.ot-mobile-nav-btn i{font-size:1.25rem;line-height:1;transition:transform .2s cubic-bezier(.34,1.56,.64,1),color var(--ot-transition)}.ot-mobile-nav-btn:hover,.ot-mobile-nav-btn:active{color:var(--ot-primary)}.ot-mobile-nav-btn:active i{transform:scale(.9)}.ot-mobile-nav-btn.active{color:var(--ot-primary)}.ot-mobile-nav-btn.active i{transform:scale(1.1);color:var(--ot-primary)}.ot-mobile-nav-btn .ot-badge-dot{position:absolute;top:5px;right:calc(50% - 15px);min-width:16px;height:16px;padding:0 4px;font-size:.625rem;font-weight:700;border-radius:var(--ot-radius-full);background-color:var(--ot-danger);color:#fff;display:flex;align-items:center;justify-content:center;line-height:1}@media(max-width:991px){body{padding-bottom:calc(var(--ot-mobile-nav-height) + var(--ot-safe-bottom) + 20px)!important}}.ot-quick-launcher{display:grid;grid-template-columns:repeat(4,1fr);gap:12px 4px;padding:4px 0}.ot-quick-launcher-item,.ot-launcher-btn{display:flex;flex-direction:column;align-items:center;justify-content:flex-start;text-align:center;text-decoration:none!important;color:var(--ot-text);padding:6px 2px;border-radius:var(--ot-radius-md);transition:transform .15s ease,background-color var(--ot-transition);-webkit-tap-highlight-color:transparent;min-height:84px}.ot-quick-launcher-item:hover,.ot-quick-launcher-item:active,.ot-launcher-btn:hover,.ot-launcher-btn:active{transform:translateY(-2px);background-color:var(--ot-bg-subtle);color:var(--ot-primary)}.ot-quick-squircle,.ot-launcher-icon{width:52px;height:52px;border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:1.45rem;margin:0 auto 6px;box-shadow:0 2px 8px #0000000d;transition:transform .2s cubic-bezier(.34,1.56,.64,1),box-shadow .2s ease;flex-shrink:0}.ot-quick-launcher-item:active .ot-quick-squircle,.ot-launcher-btn:active .ot-launcher-icon{transform:scale(.92)}[data-bs-theme=dark] .ot-quick-squircle,[data-bs-theme=dark] .ot-launcher-icon{box-shadow:0 2px 8px #0006;filter:brightness(.92)}.ot-quick-launcher-label,.ot-launcher-label{font-size:.72rem;font-weight:600;line-height:1.25;color:var(--ot-text);text-align:center;display:block;width:100%;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ot-cat-chips-scroll{display:flex;gap:8px;overflow-x:auto;scroll-snap-type:x mandatory;margin:0 -8px;padding:6px 8px 10px;scrollbar-width:none;-ms-overflow-style:none;-webkit-overflow-scrolling:touch}.ot-cat-chip{flex-shrink:0;scroll-snap-align:start;display:inline-flex;align-items:center;gap:6px;padding:7px 14px;font-size:.8125rem;font-weight:600;border-radius:var(--ot-radius-full);background-color:var(--ot-surface);border:1px solid var(--ot-border);color:var(--ot-text-muted);cursor:pointer;white-space:nowrap;transition:all .15s ease;min-height:38px;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.ot-cat-chip:hover{border-color:var(--ot-border-focus);color:var(--ot-text);background-color:var(--ot-bg-subtle)}.ot-cat-chip.active{background-color:var(--ot-primary);border-color:var(--ot-primary);color:#fff!important;box-shadow:0 2px 6px #2563eb4d}.ot-cat-chip.active i{color:#fff!important}.ot-mobile-search-pill{display:flex;align-items:center;gap:10px;background-color:var(--ot-surface);border:1.5px solid var(--ot-border);border-radius:var(--ot-radius-lg);padding:12px 16px;color:var(--ot-text-subtle);font-size:.9375rem;box-shadow:var(--ot-shadow-xs);cursor:pointer;transition:var(--ot-transition);width:100%}.ot-mobile-search-pill:hover,.ot-mobile-search-pill:focus-visible{border-color:var(--ot-primary);box-shadow:var(--ot-focus-ring);color:var(--ot-text)}.ot-mobile-value-banner{background:linear-gradient(135deg,var(--ot-primary-subtle) 0%,var(--ot-surface) 100%);border:1px solid var(--ot-primary-border);border-radius:var(--ot-radius-lg);padding:12px 16px;display:flex;align-items:center;justify-content:space-between;gap:8px}@media(max-width:991px){.ot-tool-shell{padding:.75rem .25rem 2.5rem!important}.ot-tool-header{margin-bottom:1.25rem}.ot-tool-workspace{padding:1rem;border-radius:var(--ot-radius-md);margin-bottom:1.5rem}.ot-tool-header-title{font-size:1.55rem!important;line-height:1.25;margin-bottom:.35rem}.ot-tool-header-desc{font-size:.875rem!important;line-height:1.5}.ot-tool-workspace .btn-primary,.ot-tool-workspace .ot-btn-primary,.ot-tool-workspace button[type=submit]{min-height:48px;font-size:1rem;font-weight:700}.table-responsive{border-radius:var(--ot-radius-sm);border:1px solid var(--ot-border);margin-bottom:1rem}}.min-w-0{min-width:0!important}.ot-mobile-feed-card{background-color:var(--ot-surface);border:1px solid var(--ot-border-subtle);border-radius:var(--ot-radius-md);padding:10px 12px;display:block;width:100%;max-width:100%;overflow:hidden;box-sizing:border-box;text-decoration:none!important;transition:transform .15s ease,background-color .15s ease,border-color .15s ease;-webkit-tap-highlight-color:transparent;color:inherit}.ot-mobile-feed-card:hover,.ot-mobile-feed-card:active{background-color:var(--ot-bg-subtle);border-color:var(--ot-border-focus);color:inherit;text-decoration:none!important}.ot-mobile-feed-card:active{transform:scale(.99)}.ot-mobile-feed-card .ot-tool-title{min-width:0;max-width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1 1 auto}.ot-mobile-feed-badge{font-size:.65rem;padding:2px 6px;border-radius:var(--ot-radius-sm);flex-shrink:0;max-width:95px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}@media(max-width:360px){.ot-mobile-feed-badge{display:none!important}}.ot-mobile-feed-card .ot-tool-desc{font-size:.8rem;color:var(--ot-text-muted);line-height:1.35;margin-bottom:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block;width:100%;max-width:100%;min-width:0}@media(max-width:991.98px){#ot-app-main,.d-lg-none{max-width:100vw;overflow-x:hidden;box-sizing:border-box}#ot-mobile-tool-feed,#ot-mobile-tool-feed-wrap{width:100%;max-width:100%;overflow:hidden;box-sizing:border-box}}.ot-mobile-category-container,.ot-mobile-tool-container{max-width:100vw;overflow-x:hidden;box-sizing:border-box}.ot-mobile-quick-tool{transition:transform .15s ease,background-color .15s ease,border-color .15s ease;border-color:var(--ot-border-subtle)!important}.ot-mobile-quick-tool:active{transform:scale(.98);background-color:var(--ot-bg-subtle)!important}.ot-cat-chips-scroll{display:flex;gap:8px;overflow-x:auto;white-space:nowrap;scrollbar-width:none;-ms-overflow-style:none;padding:2px 0 6px;-webkit-overflow-scrolling:touch}.ot-cat-chips-scroll::-webkit-scrollbar{display:none}.ot-mobile-hero-card-main{background:linear-gradient(135deg,#2563eb14,#f973160f),var(--ot-surface)!important;border:1px solid var(--ot-border-subtle)!important;border-radius:20px!important;box-shadow:0 4px 20px -4px #0000000f!important}.ot-hero-ambient-glow{position:absolute;right:-25px;top:-25px;width:150px;height:150px;background:radial-gradient(circle,rgba(249,115,22,.16) 0%,transparent 70%);pointer-events:none;z-index:0}.ot-pulse-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background-color:var(--ot-success, #10b981);box-shadow:0 0 #10b981b3;animation:otPulseRing 2s infinite}@keyframes otPulseRing{0%{transform:scale(.95);box-shadow:0 0 #10b981b3}70%{transform:scale(1);box-shadow:0 0 0 5px #10b98100}to{transform:scale(.95);box-shadow:0 0 #10b98100}}.ot-hero-quick-pills-track{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;-webkit-overflow-scrolling:touch;padding:2px 0}.ot-hero-quick-pills-track::-webkit-scrollbar{display:none}.ot-hero-quick-pill{display:inline-flex;align-items:center;gap:5px;padding:5px 11px;border-radius:9999px;background:var(--ot-surface);border:1px solid var(--ot-border-subtle);color:var(--ot-text);font-size:.75rem;font-weight:600;text-decoration:none;white-space:nowrap;box-shadow:0 1px 3px #00000008;transition:all .15s ease}.ot-hero-quick-pill:active{transform:scale(.96);background:var(--ot-bg-subtle)}.ot-mobile-hero-card{border-radius:20px!important;box-shadow:0 4px 18px -3px #0000000f!important;transition:transform .15s ease,box-shadow .15s ease}.ot-cat-hero-visual-wrap{filter:drop-shadow(0 6px 14px rgba(0,0,0,.1))}.ot-cat-hero-svg{width:100%;height:100%;object-fit:contain}@media(max-width:991px){.ot-mobile-workspace{padding:.85rem .65rem!important;border-radius:16px!important;background-color:var(--ot-surface);border:1px solid var(--ot-border-subtle)}.ot-mobile-workspace .card{border-radius:14px!important;border-color:var(--ot-border-subtle)!important;box-shadow:0 1px 3px #00000005!important;padding:1rem .85rem!important}.ot-mobile-workspace .form-control,.ot-mobile-workspace .form-select{font-size:16px!important;min-height:48px;border-radius:var(--ot-radius-md);border-color:var(--ot-border-subtle)}.ot-mobile-workspace .form-control:focus,.ot-mobile-workspace .form-select:focus{border-color:var(--ot-primary);box-shadow:0 0 0 3px #2563eb1f}.ot-mobile-workspace textarea.font-monospace{font-size:14px!important;line-height:1.55!important;border-radius:12px!important}.ot-mobile-workspace label{font-size:.85rem;font-weight:600;margin-bottom:.35rem;color:var(--ot-text)}.ot-mobile-workspace .ot-dropzone{padding:1.5rem 1rem!important;min-height:120px;border-radius:16px!important;border:2px dashed rgba(37,99,235,.4)!important;background-color:#2563eb08!important;transition:all .15s ease}.ot-mobile-workspace .ot-dropzone:active{background-color:#2563eb14!important}.ot-mobile-workspace .ot-dropzone-icon{font-size:2rem!important;margin-bottom:.35rem!important}.ot-mobile-workspace .ot-dropzone-title{font-size:.95rem!important}.ot-mobile-workspace .ot-dropzone-hint{font-size:.775rem!important}.ot-mobile-workspace .btn{min-height:44px;border-radius:var(--ot-radius-md);font-weight:600}.ot-mobile-workspace .btn:active{transform:scale(.98);transition:transform .1s ease}.ot-mobile-workspace .btn-primary{box-shadow:0 2px 6px #2563eb33}.ot-mobile-workspace .list-group-item{border-radius:10px!important;margin-bottom:6px;border:1px solid var(--ot-border-subtle)!important;padding:.65rem .75rem!important}.ot-mobile-workspace .btn-group .btn{min-width:38px;min-height:38px;display:inline-flex;align-items:center;justify-content:center}.ot-mobile-workspace .ot-calc-summary-card,.ot-mobile-workspace .ot-result-card,.ot-mobile-workspace .bg-light-subtle.rounded.border{border-radius:14px!important;border-color:var(--ot-border-subtle)!important;background-color:var(--ot-bg-subtle)!important;padding:.85rem 1rem!important}.ot-mobile-workspace .fs-4,.ot-mobile-workspace .fs-5{font-size:1.65rem!important;font-weight:800!important;letter-spacing:-.02em}}.ot-drawer-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background-color:#0f172a99;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1070;display:flex;align-items:flex-end;justify-content:center;animation:otFadeIn .2s ease-out}.ot-drawer-sheet{background-color:var(--ot-surface);border-top-left-radius:24px;border-top-right-radius:24px;width:100%;max-width:600px;max-height:82vh;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 -10px 30px #0003;animation:otSlideUp .25s cubic-bezier(.16,1,.3,1)}.ot-drawer-handle{width:40px;height:5px;background-color:var(--ot-border);border-radius:var(--ot-radius-full);margin:12px auto 8px;flex-shrink:0}.ot-drawer-header{padding:8px 20px 14px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--ot-border-subtle);flex-shrink:0}.ot-drawer-body{overflow-y:auto;padding:16px 20px 24px;-webkit-overflow-scrolling:touch}.ot-hero{position:relative;background:radial-gradient(ellipse at 85% 15%,rgba(219,234,254,.6) 0%,rgba(243,232,255,.4) 40%,transparent 70%);padding:1.5rem 0 1.25rem;overflow:hidden}[data-bs-theme=dark] .ot-hero{background:radial-gradient(ellipse at 85% 15%,rgba(37,99,235,.16) 0%,rgba(139,92,246,.12) 40%,transparent 70%)}.ot-hero-pill{font-size:.75rem;font-weight:700;padding:5px 12px;border-radius:9999px;display:inline-flex;align-items:center;box-shadow:0 1px 2px #0000000a}.ot-pill-green{background-color:#dcfce7;color:#15803d;border:1px solid #bbf7d0}[data-bs-theme=dark] .ot-pill-green{background-color:#16653440;color:#4ade80;border-color:#4ade804d}.ot-pill-blue{background-color:#dbeafe;color:#1d4ed8;border:1px solid #bfdbfe}[data-bs-theme=dark] .ot-pill-blue{background-color:#1e40af40;color:#60a5fa;border-color:#60a5fa4d}.ot-hero-title{font-size:2.1rem;font-weight:800;line-height:1.18;letter-spacing:-.025em;color:var(--ot-text);margin-bottom:.5rem}@media(max-width:575.98px){.ot-hero-title{font-size:1.65rem;line-height:1.2}}.ot-hero-gradient-text{background:linear-gradient(135deg,#2563eb,#7c3aed,#c026d3);-webkit-background-clip:text;-webkit-text-fill-color:transparent;display:inline}[data-bs-theme=dark] .ot-hero-gradient-text{background:linear-gradient(135deg,#60a5fa,#a78bfa,#f472b6);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.ot-hero-subtitle{font-size:.875rem;color:var(--ot-text-muted);font-weight:500;line-height:1.45}.ot-hero-illustration{width:105px;height:95px;position:relative;display:flex;align-items:center;justify-content:center}.ot-hero-folder-base{width:72px;height:56px;background:linear-gradient(135deg,#3b82f6,#1d4ed8);border-radius:12px;box-shadow:0 10px 20px -4px #2563eb73;position:relative;transform:rotate(-6deg);animation:otFloatSlow 4s ease-in-out infinite}.ot-hero-chip{position:absolute;width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:1rem;box-shadow:0 6px 12px -2px #0000002e;border:1.5px solid rgba(255,255,255,.6);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.ot-chip-pdf{background:#fef2f2;color:#ef4444;top:-14px;left:-6px;animation:otFloat1 3s ease-in-out infinite alternate}.ot-chip-img{background:#ecfeff;color:#06b6d4;top:-10px;right:-8px;animation:otFloat2 3.5s ease-in-out infinite alternate}.ot-chip-qr{background:#f5f3ff;color:#8b5cf6;bottom:-4px;left:-10px;animation:otFloat3 4s ease-in-out infinite alternate}.ot-chip-txt{background:#fffbeb;color:#f59e0b;bottom:-4px;right:-6px;font-size:.8rem;font-weight:800;animation:otFloat1 3.2s ease-in-out infinite alternate}@keyframes otFloatSlow{0%,to{transform:translateY(0) rotate(-6deg)}50%{transform:translateY(-4px) rotate(-4deg)}}@keyframes otFloat1{0%{transform:translateY(0)}to{transform:translateY(-5px)}}@keyframes otFloat2{0%{transform:translateY(0)}to{transform:translateY(-6px)}}@keyframes otFloat3{0%{transform:translateY(0)}to{transform:translateY(-4px)}}.ot-mobile-hero-search{position:relative;background-color:var(--ot-surface);border:1.5px solid var(--ot-border);border-radius:9999px;padding:5px 6px 5px 16px;display:flex;align-items:center;box-shadow:0 4px 20px -2px #00000012;transition:border-color .2s ease,box-shadow .2s ease;width:100%}.ot-mobile-hero-search:focus-within{border-color:var(--ot-primary);box-shadow:0 4px 20px -2px #2563eb33}.ot-mobile-hero-search-input{border:none;background:transparent;width:100%;font-size:.85rem;color:var(--ot-text);outline:none;padding-right:8px}.ot-mobile-hero-search-input::placeholder{color:var(--ot-text-muted);font-size:.8rem}.ot-mobile-search-btn-circle{width:36px;height:36px;border-radius:50%;background:#2563eb;color:#fff;border:none;display:flex;align-items:center;justify-content:center;font-size:1rem;flex-shrink:0;transition:transform .15s ease,background-color .15s ease;cursor:pointer}.ot-mobile-search-btn-circle:active{transform:scale(.92);background-color:#1d4ed8}.ot-hero-trust-strip{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px 12px;padding-top:4px}.ot-trust-item{display:flex;align-items:center;gap:5px;font-size:.725rem;font-weight:600;color:var(--ot-text)}.ot-trust-item-icon{width:20px;height:20px;border-radius:6px;display:inline-flex;align-items:center;justify-content:center;font-size:.75rem;flex-shrink:0}.ot-section-pill-icon{width:28px;height:28px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;font-size:.95rem;flex-shrink:0}.ot-popular-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}@media(max-width:360px){.ot-popular-grid{gap:6px}}.ot-popular-card{background-color:var(--ot-surface);border:1px solid var(--ot-border-subtle);border-radius:18px;padding:12px 4px 10px;display:flex;flex-direction:column;align-items:center;text-align:center;text-decoration:none!important;color:var(--ot-text)!important;box-shadow:0 1px 3px #0000000a;transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease;-webkit-tap-highlight-color:transparent;min-width:0}.ot-popular-card:active{transform:scale(.94);border-color:var(--ot-primary)}.ot-popular-icon{width:44px;height:44px;border-radius:13px;display:flex;align-items:center;justify-content:center;font-size:1.3rem;margin-bottom:6px;transition:transform .15s ease}.ot-popular-label{font-size:.725rem;font-weight:600;line-height:1.15;color:var(--ot-text);max-width:100%;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.ot-category-carousel-wrap{position:relative;width:100%}.ot-cat-card-chip{flex-shrink:0;display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:92px;padding:12px 8px 10px;background-color:var(--ot-surface);border:1px solid var(--ot-border-subtle);border-radius:16px;cursor:pointer;-webkit-user-select:none;user-select:none;transition:all .15s ease;box-shadow:0 1px 3px #00000008;text-align:center;-webkit-tap-highlight-color:transparent}.ot-cat-card-chip:active{transform:scale(.95)}.ot-cat-card-chip.active{background-color:#2563eb!important;border-color:#2563eb!important;color:#fff!important;box-shadow:0 4px 12px #2563eb59}.ot-cat-card-chip.active .ot-cat-chip-icon,.ot-cat-card-chip.active .ot-cat-chip-title,.ot-cat-card-chip.active .ot-cat-chip-count{color:#fff!important}.ot-cat-chip-icon{font-size:1.35rem;margin-bottom:4px}.ot-cat-chip-title{font-size:.8rem;font-weight:700;line-height:1.2;color:var(--ot-text);white-space:nowrap}.ot-cat-chip-count{font-size:.65rem;color:var(--ot-text-muted);font-weight:500;margin-top:2px}.ot-carousel-next-btn{position:absolute;right:0;top:50%;transform:translateY(-50%);width:32px;height:32px;border-radius:50%;background:var(--ot-surface);border:1px solid var(--ot-border);color:var(--ot-primary);display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:5;box-shadow:0 2px 8px #0000001f;transition:transform .15s ease}.ot-carousel-next-btn:active{transform:translateY(-50%) scale(.92)}.ot-trust-section-card{background-color:var(--ot-surface);border:1px solid var(--ot-border-subtle);border-radius:20px;padding:18px 16px;box-shadow:0 2px 8px #0000000a}.ot-trust-shield-icon{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.25rem;flex-shrink:0}.ot-cta-royal-card{background:linear-gradient(135deg,#1e3a8a,#1e40af,#2563eb);color:#fff;border-radius:20px;padding:20px 18px;position:relative;overflow:hidden;box-shadow:0 8px 24px -4px #1e40af73}.ot-crown-icon{font-size:1.15rem;display:inline-block}.ot-cta-floating-cluster{position:relative;width:80px;height:70px;margin-left:auto}.ot-floating-chip{position:absolute;width:30px;height:30px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:.95rem;box-shadow:0 4px 10px #00000040;border:1px solid rgba(255,255,255,.4)}.chip-img{background:#06b6d4;color:#fff;top:0;left:0;animation:otFloat1 3s ease-in-out infinite alternate}.chip-pdf{background:#ef4444;color:#fff;top:4px;right:0;animation:otFloat2 3.5s ease-in-out infinite alternate}.chip-calc{background:#3b82f6;color:#fff;bottom:0;left:8px;animation:otFloat3 3.8s ease-in-out infinite alternate}.chip-code{background:#8b5cf6;color:#fff;bottom:4px;right:8px;animation:otFloat1 3.2s ease-in-out infinite alternate}.ot-mobile-hero{position:relative;padding:.85rem 0 .75rem;width:100%}.ot-mobile-hero-inner{width:100%}.ot-mobile-search-shell{position:relative;background-color:var(--ot-surface);border:1px solid var(--ot-border);border-radius:var(--ot-radius-full);min-height:48px;padding:6px 6px 6px 16px;display:flex;align-items:center;box-shadow:0 2px 10px -2px #0f172a0f;transition:border-color .2s ease,box-shadow .2s ease;width:100%;cursor:pointer}.ot-mobile-search-shell:focus-within,.ot-mobile-search-shell:hover{border-color:var(--ot-primary);box-shadow:0 4px 16px -2px #2563eb26}.ot-mobile-search-icon{font-size:1.1rem;color:var(--ot-text-subtle);margin-right:10px;flex-shrink:0}.ot-mobile-search-placeholder{color:var(--ot-text-subtle);font-size:.875rem;font-weight:500;flex-grow:1;min-width:0}.ot-mobile-search-action-btn{width:36px;height:36px;border-radius:50%;background:var(--ot-primary);color:#fff;border:none;display:flex;align-items:center;justify-content:center;font-size:1rem;flex-shrink:0;transition:transform .15s ease,background-color .15s ease;cursor:pointer}.ot-mobile-search-action-btn:active{transform:scale(.92);background-color:var(--ot-primary-hover)}.ot-theme-toggle-btn{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;transition:background-color .2s ease,transform .2s ease}.ot-theme-toggle-btn:hover{background-color:var(--ot-bg-subtle);transform:rotate(15deg)}.ot-theme-toggle-btn:active{transform:scale(.92)}.ot-pwa-banner{position:fixed;bottom:calc(var(--ot-mobile-nav-height, 62px) + env(safe-area-inset-bottom,0px) + 8px);left:12px;right:12px;z-index:1050;background-color:var(--ot-surface);border:1px solid var(--ot-border);border-radius:16px;padding:10px 14px;box-shadow:0 10px 25px -5px #00000026,0 4px 6px -2px #0000000d;animation:otFadeUp .3s cubic-bezier(.16,1,.3,1)}.ot-pwa-banner-inner{display:flex;align-items:center;gap:12px}.ot-pwa-banner-icon{width:40px;height:40px;border-radius:10px;object-fit:cover;flex-shrink:0}.ot-pwa-banner-text{flex-grow:1;min-width:0}.ot-pwa-banner-title{font-weight:700;font-size:.875rem;color:var(--ot-text);line-height:1.2}.ot-pwa-banner-sub{font-size:.725rem;color:var(--ot-text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ot-pwa-banner-actions{display:flex;align-items:center;gap:6px;flex-shrink:0}@keyframes otFadeUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.ot-ios-sheet{position:fixed;top:0;right:0;bottom:0;left:0;z-index:2000;display:flex;align-items:flex-end;justify-content:center}.ot-ios-sheet-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;background-color:#00000080;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.ot-ios-sheet-dialog{position:relative;background-color:var(--ot-surface);border-top-left-radius:20px;border-top-right-radius:20px;padding:20px 20px calc(20px + env(safe-area-inset-bottom,0px));width:100%;max-width:480px;box-shadow:0 -10px 30px #0003;animation:otSlideUp .3s ease-out}@keyframes otSlideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}@media(display-mode:standalone),(display-mode:fullscreen){html,body{-webkit-overflow-scrolling:touch;touch-action:pan-y}.ot-navbar{padding-top:max(4px,env(safe-area-inset-top,0px))}.ot-mobile-nav{padding-bottom:max(6px,env(safe-area-inset-bottom,0px))}}@media(min-width:1920px){.container-xxl{max-width:min(1600px,92vw)}.ot-hero-title{font-size:2.5rem}}@media(min-width:2560px){.container-xxl{max-width:min(1980px,88vw)}.ot-readable-content{max-width:80ch}}@media(min-width:3840px){.container-xxl{max-width:min(2400px,82vw)}:root{--ot-touch-min: 48px}}@media(min-width:5120px){.container-xxl{max-width:2800px}}:root{--adm-bg: #0b0f19;--adm-surface: #111827;--adm-surface-elevated: #1f2937;--adm-border: #374151;--adm-border-subtle: #232d3f;--adm-text: #f9fafb;--adm-text-muted: #9ca3af;--adm-text-subtle: #6b7280;--adm-primary: #ff6b00;--adm-primary-hover: #ff8533;--adm-primary-subtle: rgba(255, 107, 0, .12);--adm-success: #10b981;--adm-success-subtle: rgba(16, 185, 129, .12);--adm-danger: #ef4444;--adm-danger-subtle: rgba(239, 68, 68, .12);--adm-warning: #f59e0b;--adm-warning-subtle: rgba(245, 158, 11, .12);--adm-info: #3b82f6;--adm-info-subtle: rgba(59, 130, 246, .12);--adm-sidebar-width: 260px;--adm-sidebar-collapsed: 72px}[data-bs-theme=light]{--adm-bg: #f8fafc;--adm-surface: #ffffff;--adm-surface-elevated: #f1f5f9;--adm-border: #e2e8f0;--adm-border-subtle: #edf2f7;--adm-text: #0f172a;--adm-text-muted: #64748b;--adm-text-subtle: #94a3b8;--adm-primary-subtle: rgba(255, 107, 0, .08)}.adm-shell{display:flex;min-height:100vh;background-color:var(--adm-bg);color:var(--adm-text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}.adm-sidebar{width:var(--adm-sidebar-width);background-color:var(--adm-surface);border-right:1px solid var(--adm-border);display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto;z-index:1030;transition:width .2s cubic-bezier(.4,0,.2,1);scrollbar-width:thin}.adm-sidebar-brand{padding:1rem 1.25rem;display:flex;align-items:center;gap:.75rem;border-bottom:1px solid var(--adm-border);text-decoration:none;color:var(--adm-text)}.adm-sidebar-brand img{border-radius:8px}.adm-nav-group-title{padding:.85rem 1.25rem .35rem;font-size:.6875rem;text-transform:uppercase;font-weight:700;letter-spacing:.06em;color:var(--adm-text-subtle)}.adm-nav-link{display:flex;align-items:center;justify-content:space-between;padding:.5rem 1.25rem;color:var(--adm-text-muted);text-decoration:none;font-size:.84rem;font-weight:500;border-left:3px solid transparent;transition:all .15s ease}.adm-nav-link:hover{color:var(--adm-text);background-color:var(--adm-surface-elevated)}.adm-nav-link.active{color:var(--adm-primary);background-color:var(--adm-primary-subtle);border-left-color:var(--adm-primary);font-weight:600}.adm-nav-link i{font-size:1.05rem;width:22px;text-align:center}.adm-main{flex:1;display:flex;flex-direction:column;min-width:0}.adm-header{height:64px;background-color:var(--adm-surface);border-bottom:1px solid var(--adm-border);padding:0 1.5rem;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:1020}.adm-search-trigger{display:flex;align-items:center;gap:.75rem;background-color:var(--adm-surface-elevated);border:1px solid var(--adm-border);border-radius:8px;padding:.45rem .85rem;color:var(--adm-text-muted);font-size:.84rem;cursor:pointer;width:280px;transition:border-color .15s ease}.adm-search-trigger:hover{border-color:var(--adm-primary);color:var(--adm-text)}.adm-search-trigger kbd{background-color:var(--adm-surface);color:var(--adm-text-subtle);border:1px solid var(--adm-border);padding:.15rem .4rem;border-radius:4px;font-size:.7rem;margin-left:auto}.adm-pulse-dot{width:8px;height:8px;background-color:var(--adm-success);border-radius:50%;display:inline-block;box-shadow:0 0 #10b981b3;animation:admPulse 2s infinite}@keyframes admPulse{0%{transform:scale(.95);box-shadow:0 0 #10b981b3}70%{transform:scale(1);box-shadow:0 0 0 6px #10b98100}to{transform:scale(.95);box-shadow:0 0 #10b98100}}.adm-card{background-color:var(--adm-surface);border:1px solid var(--adm-border);border-radius:12px;padding:1.25rem;transition:transform .15s ease,box-shadow .15s ease}.adm-card:hover{border-color:#ff6b004d}.adm-kpi-value{font-size:1.75rem;font-weight:700;letter-spacing:-.02em;margin:.25rem 0}.adm-kpi-diff{display:inline-flex;align-items:center;gap:.25rem;font-size:.8rem;font-weight:600;padding:.15rem .5rem;border-radius:6px}.adm-kpi-diff.up{color:var(--adm-success);background-color:var(--adm-success-subtle)}.adm-kpi-diff.down{color:var(--adm-danger);background-color:var(--adm-danger-subtle)}.adm-callout-card{border-left:4px solid var(--adm-primary);background:linear-gradient(135deg,var(--adm-surface) 0%,var(--adm-surface-elevated) 100%);border-radius:10px;padding:1.25rem}.adm-table{width:100%;border-collapse:separate;border-spacing:0;font-size:.84rem}.adm-table th{background-color:var(--adm-surface-elevated);color:var(--adm-text-muted);font-weight:600;text-transform:uppercase;font-size:.72rem;letter-spacing:.04em;padding:.75rem 1rem;border-bottom:1px solid var(--adm-border)}.adm-table td{padding:.75rem 1rem;border-bottom:1px solid var(--adm-border);color:var(--adm-text);vertical-align:middle}.adm-table tr:hover td{background-color:var(--adm-surface-elevated)}.adm-cohort-cell{padding:.5rem;text-align:center;font-weight:600;font-size:.78rem;border-radius:4px}.adm-palette-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background-color:#000000a6;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1080;display:flex;align-items:flex-start;justify-content:center;padding-top:10vh}.adm-palette-box{width:600px;max-width:90vw;background-color:var(--adm-surface);border:1px solid var(--adm-border);border-radius:12px;box-shadow:0 20px 25px -5px #00000080;overflow:hidden}.adm-palette-input{width:100%;padding:1rem 1.25rem;background:transparent;border:none;border-bottom:1px solid var(--adm-border);color:var(--adm-text);font-size:1.05rem;outline:none}.adm-palette-list{max-height:380px;overflow-y:auto;padding:.5rem}.adm-palette-item{display:flex;align-items:center;justify-content:space-between;padding:.65rem .85rem;border-radius:8px;color:var(--adm-text-muted);cursor:pointer;font-size:.875rem;text-decoration:none}.adm-palette-item:hover,.adm-palette-item.selected{background-color:var(--adm-primary-subtle);color:var(--adm-primary)}.adm-body{padding:1.5rem;flex:1;overflow-y:auto}.adm-login-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;background-color:var(--adm-bg);background-image:radial-gradient(circle at 50% 20%,rgba(255,107,0,.08) 0%,transparent 60%);padding:1.5rem}.adm-login-card{width:100%;max-width:440px;background-color:var(--adm-surface);border:1px solid var(--adm-border);border-radius:16px;padding:2.25rem;box-shadow:0 25px 50px -12px #0006}.adm-login-input{background-color:var(--adm-surface-elevated);border:1px solid var(--adm-border);color:var(--adm-text);border-radius:8px;padding:.65rem .85rem;font-size:.9rem;width:100%;transition:border-color .15s ease}.adm-login-input:focus{border-color:var(--adm-primary);outline:none;box-shadow:0 0 0 3px var(--adm-primary-subtle)}@media(max-width:991px){.adm-sidebar{position:fixed;transform:translate(-100%);box-shadow:4px 0 16px #0006}.adm-sidebar.open{transform:translate(0)}.adm-search-trigger{width:180px}}