:root{color-scheme:light;--bg-app:#f8fafc;--bg-surface:#ffffff;--bg-inset:#f1f5f9;--bg-elevated:#ffffff;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#5c6b80;--border:#e2e8f0;--border-subtle:#f1f5f9;--accent:#3b82f6;--accent-hover:#2563eb;--accent-soft:rgba(59,130,246,0.12);--accent-glow:rgba(59,130,246,0.25);--accent-ink:#2563eb;--accent-strong:#2563eb;--success:#10b981;--warning:#f59e0b;--error:#ef4444;--success-ink:#047857;--warning-ink:#b45309;--error-ink:#b91c1c;--code-keyword:#8b5cf6;--code-string:#059669;--code-number:#d97706;--code-boolean:#3b82f6;--code-null:#64748b;--code-key:#0f172a;--ad-bg:#f8fafc;--ad-border:#cbd5e1;--ad-text:#5c6b80;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-full:9999px;--shadow-sm:0 1px 2px 0 rgba(0,0,0,0.05);--shadow-md:0 4px 6px -1px rgba(0,0,0,0.08),0 2px 4px -2px rgba(0,0,0,0.05);--shadow-lg:0 10px 15px -3px rgba(0,0,0,0.08),0 4px 6px -4px rgba(0,0,0,0.03);--shadow-elevated:0 20px 25px -5px rgba(0,0,0,0.1),0 8px 10px -6px rgba(0,0,0,0.05);--focus-ring:0 0 0 3px rgba(59,130,246,0.4);--font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Inter,Helvetica,Arial,sans-serif;--font-mono:ui-monospace,SFMono-Regular,"Cascadia Code",Consolas,"Liberation Mono",Menlo,monospace;--appbar-h:56px;--ribbon-h:96px;--rail-w:300px;--status-h:28px}[data-theme="dark"]{color-scheme:dark;--bg-app:#0b0f17;--bg-surface:#111827;--bg-inset:#0d131f;--bg-elevated:#1e293b;--text-primary:#f1f5f9;--text-secondary:#cbd5e1;--text-muted:#94a3b8;--border:rgba(255,255,255,0.1);--border-subtle:rgba(255,255,255,0.05);--accent:#60a5fa;--accent-hover:#93c5fd;--success-ink:#6ee7b7;--warning-ink:#fcd34d;--error-ink:#fca5a5;--accent-soft:rgba(96,165,250,0.15);--accent-glow:rgba(96,165,250,0.3);--accent-ink:#93c5fd;--accent-strong:#1d4ed8;--code-keyword:#c084fc;--code-string:#34d399;--code-number:#fbbf24;--code-boolean:#60a5fa;--code-null:#94a3b8;--code-key:#e2e8f0;--ad-bg:#0d131f;--ad-border:#334155;--ad-text:#74849a;--shadow-sm:0 1px 2px 0 rgba(0,0,0,0.4);--shadow-md:0 4px 6px -1px rgba(0,0,0,0.5);--shadow-lg:0 10px 15px -3px rgba(0,0,0,0.6);--shadow-elevated:0 20px 25px -5px rgba(0,0,0,0.7);--focus-ring:0 0 0 3px rgba(96,165,250,0.4)}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}[hidden]{display:none !important}body{font-family:var(--font-sans);background-color:var(--bg-app);color:var(--text-primary);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;overflow-x:hidden}.skip-to-content{position:absolute;top:-100px;left:16px;background:var(--accent);color:#ffffff;padding:8px 16px;border-radius:var(--radius-sm);font-weight:600;text-decoration:none;z-index:9999;transition:top 0.2s ease}.skip-to-content:focus{top:12px;outline:none;box-shadow:var(--focus-ring)}.workbench-shell{display:grid;min-height:100vh;grid-template-areas:"appbar appbar" "ribbon ribbon" "adbar  ." "tool   rail" "footer footer" "status status";grid-template-columns:minmax(0,1fr) var(--rail-w);grid-template-rows:auto auto auto 1fr auto auto}.appbar{grid-area:appbar;position:sticky;top:0;height:var(--appbar-h);background-color:var(--bg-surface);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding-inline:20px;z-index:100;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);transition:background-color 0.2s ease,border-color 0.2s ease}.appbar-left{display:flex;align-items:center;gap:12px}.brand-mark{width:32px;height:32px;background:linear-gradient(135deg,var(--accent),#6366f1);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;color:#ffffff;box-shadow:0 2px 4px rgba(59,130,246,0.25)}.brand-mark svg{width:18px;height:18px;stroke-width:2}.product-title{font-size:17px;font-weight:700;letter-spacing:-0.02em;color:var(--text-primary);display:flex;align-items:center;gap:6px}.product-badge{font-size:10px;font-weight:600;letter-spacing:0.05em;text-transform:uppercase;padding:2px 6px;background-color:var(--accent-soft);color:var(--accent-ink);border-radius:var(--radius-full);flex:none;white-space:nowrap}.search-container{position:relative;width:100%;max-width:440px;margin-inline:16px}.search-input-wrapper{position:relative;display:flex;align-items:center;width:100%}.search-icon{position:absolute;inset-inline-start:14px;width:16px;height:16px;color:var(--text-muted);pointer-events:none}.global-search-input{width:100%;height:38px;padding-inline-start:38px;padding-inline-end:74px;font-size:13px;font-family:inherit;color:var(--text-primary);background-color:var(--bg-inset);border:1px solid var(--border);border-radius:var(--radius-full);outline:none;transition:all 0.15s ease-out}.global-search-input:focus{background-color:var(--bg-surface);border-color:var(--accent);box-shadow:var(--focus-ring)}[data-search-shortcut="none"] .global-search-input{padding-inline-end:14px}.kbd-shortcut{position:absolute;inset-inline-end:10px;display:flex;align-items:center;gap:2px;font-size:11px;font-weight:600;font-family:var(--font-mono);color:var(--text-muted);background-color:var(--bg-surface);border:1px solid var(--border);padding:2px 6px;border-radius:var(--radius-sm);pointer-events:none}.search-results-panel{position:absolute;top:calc(100% + 8px);inset-inline-start:0;width:100%;min-width:360px;background-color:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-elevated);padding:8px;display:none;flex-direction:column;gap:4px;z-index:1000;max-height:420px;overflow-y:auto}.search-results-panel.open{display:flex}.search-result-item{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:var(--radius-md);text-decoration:none;color:var(--text-primary);cursor:pointer;background:transparent;border:none;width:100%;text-align:start;font-family:inherit;transition:background-color 0.12s ease}.search-result-item:hover,.search-result-item:focus-visible,.search-result-item.highlighted{background-color:var(--bg-inset);outline:none}.search-result-item .item-icon{width:32px;height:32px;border-radius:var(--radius-sm);background-color:var(--accent-soft);color:var(--accent);display:flex;align-items:center;justify-content:center;flex-shrink:0}.search-result-item .item-icon svg{width:18px;height:18px}.search-result-item .item-info{display:flex;flex-direction:column;min-width:0}.search-result-item .item-name{font-size:13px;font-weight:600;color:var(--text-primary)}.search-result-item .item-desc{font-size:11px;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.search-empty{padding:16px;text-align:center;font-size:13px;color:var(--text-muted)}.appbar-right{display:flex;align-items:center;gap:12px}.lang-select-wrapper{position:relative;display:flex;align-items:center}.lang-icon{position:absolute;inset-inline-start:10px;width:16px;height:16px;color:var(--text-muted);pointer-events:none}.lang-select{appearance:none;-webkit-appearance:none;height:34px;padding-inline-start:32px;padding-inline-end:28px;font-size:12px;font-weight:500;font-family:inherit;color:var(--text-secondary);background-color:var(--bg-inset);border:1px solid var(--border);border-radius:var(--radius-full);cursor:pointer;outline:none;transition:all 0.15s ease}.lang-select:hover{border-color:var(--accent);color:var(--text-primary)}.lang-select:focus-visible{box-shadow:var(--focus-ring)}.lang-chevron{position:absolute;inset-inline-end:10px;width:12px;height:12px;color:var(--text-muted);pointer-events:none}.theme-toggle-label{position:relative;display:inline-flex;align-items:center;width:58px;height:32px;background-color:var(--bg-inset);border:1px solid var(--border);border-radius:var(--radius-full);cursor:pointer;padding:3px;transition:background-color 0.2s ease,border-color 0.2s ease}.theme-toggle-label:hover{border-color:var(--accent)}.theme-toggle-input{position:absolute;opacity:0;width:0;height:0}.theme-toggle-input:focus-visible + .theme-slider{box-shadow:var(--focus-ring)}.theme-slider{position:absolute;top:3px;inset-inline-start:3px;width:24px;height:24px;background-color:var(--accent-strong);border-radius:var(--radius-full);box-shadow:var(--shadow-sm);display:flex;align-items:center;justify-content:center;color:#ffffff;transition:transform 0.24s cubic-bezier(0.4,0,0.2,1)}.theme-toggle-input:checked~.theme-slider{transform:translateX(26px)}[dir="rtl"] .theme-toggle-input:checked~.theme-slider{transform:translateX(-26px)}.theme-slider .toggle-icon{width:13px;height:13px}.theme-slider .toggle-icon-moon{display:none}.theme-toggle-input:checked~.theme-slider .toggle-icon-sun{display:none}.theme-toggle-input:checked~.theme-slider .toggle-icon-moon{display:block}.theme-icons-container{display:flex;justify-content:space-between;width:100%;padding-inline:6px;color:var(--text-muted);pointer-events:none}.theme-icons-container svg{width:14px;height:14px}[data-theme="dark"] .theme-slider,[data-theme="dark"] .theme-toggle-input:checked~.theme-slider{transform:translateX(26px)}html[dir="rtl"][data-theme="dark"] .theme-slider,html[dir="rtl"][data-theme="dark"] .theme-toggle-input:checked~.theme-slider{transform:translateX(-26px)}[data-theme="dark"] .theme-slider .toggle-icon-sun{display:none}[data-theme="dark"] .theme-slider .toggle-icon-moon{display:block}.ribbon{grid-area:ribbon;position:sticky;top:var(--appbar-h);height:var(--ribbon-h);background-color:var(--bg-surface);border-bottom:1px solid var(--border);display:flex;align-items:center;padding-inline:20px;z-index:90;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;-webkit-overflow-scrolling:touch}.ribbon::-webkit-scrollbar{display:none}.ribbon-groups{display:flex;align-items:center;gap:16px;min-width:max-content}.ribbon-group{display:flex;flex-direction:column;gap:6px}.group-label{font-size:10px;font-weight:700;letter-spacing:0.08em;text-transform:uppercase;color:var(--text-muted);padding-inline-start:4px}.tiles-wrapper{display:flex;align-items:center;gap:6px}.ribbon-divider{width:1px;height:54px;background-color:var(--border);margin-inline:4px;align-self:flex-end;margin-bottom:4px}.tool-tile{display:flex;flex-direction:column;align-items:center;justify-content:center;width:78px;height:64px;padding:6px 4px;background-color:transparent;border:1px solid transparent;border-radius:var(--radius-md);cursor:pointer;text-align:center;font-family:inherit;color:var(--text-secondary);scroll-snap-align:start;position:relative;transition:background-color 0.15s ease,color 0.15s ease,border-color 0.15s ease,transform 0.1s ease}.tool-tile:hover{background-color:var(--bg-inset);color:var(--text-primary)}.tool-tile:active{transform:scale(0.96)}.tool-tile:focus-visible{outline:none;box-shadow:var(--focus-ring)}.tool-tile .tile-icon{width:24px;height:24px;display:flex;align-items:center;justify-content:center;color:currentColor;margin-bottom:4px;transition:color 0.15s ease}.tool-tile .tile-icon svg{width:22px;height:22px;stroke-width:1.6}.tool-tile .tile-label{font-size:11px;font-weight:500;line-height:1.2;color:inherit;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:72px}.tool-tile.active{background-color:var(--accent-soft);border-color:rgba(59,130,246,0.2);color:var(--accent-ink)}.tool-tile.active::after{content:"";position:absolute;bottom:2px;inset-inline:14px;height:2px;background-color:var(--accent);border-radius:var(--radius-full)}.tool-tile.active .tile-label{font-weight:600;color:var(--accent-ink)}.adbar-container{grid-area:adbar;padding:16px 24px;display:flex;flex-direction:column;align-items:center;justify-content:center}.ad-wrapper{display:flex;flex-direction:column;align-items:center;width:100%;max-width:880px}.ad-label{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:0.1em;color:var(--ad-text);margin-bottom:6px;align-self:flex-start}.ad-slot-leaderboard{width:100%;height:90px;background-color:var(--ad-bg);border:1px dashed var(--ad-border);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:space-between;padding:14px 24px;position:relative;overflow:hidden}.ad-content-mock{display:flex;align-items:center;gap:16px}.ad-badge{width:44px;height:44px;border-radius:var(--radius-sm);background:linear-gradient(135deg,#ec4899,#8b5cf6);display:flex;align-items:center;justify-content:center;color:#ffffff;font-weight:700;font-size:16px}.ad-text-mock{display:flex;flex-direction:column}.ad-title{font-size:14px;font-weight:600;color:var(--text-primary)}.ad-desc{font-size:12px;color:var(--text-secondary)}.ad-cta-btn{padding:8px 18px;background-color:var(--text-primary);color:var(--bg-surface);border-radius:var(--radius-full);font-size:12px;font-weight:600;text-decoration:none;transition:opacity 0.15s ease;white-space:nowrap}.ad-cta-btn:hover{opacity:0.9}.tool-stage{grid-area:tool;padding:8px 24px 32px 24px;display:flex;flex-direction:column;align-items:center;scroll-margin-top:calc(var(--appbar-h) + var(--ribbon-h))}.tool-stage:focus{outline:none}.tool-card{width:100%;max-width:880px;margin-inline:auto;background-color:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:24px;position:relative;transition:box-shadow 0.2s ease,border-color 0.2s ease}.tool-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:20px;border-bottom:1px solid var(--border);margin-bottom:20px}.tool-header-left{display:flex;align-items:center;gap:14px}.tool-header-icon{width:44px;height:44px;border-radius:var(--radius-md);background-color:var(--accent-soft);color:var(--accent);display:flex;align-items:center;justify-content:center;flex-shrink:0}.tool-header-icon svg{width:24px;height:24px;stroke-width:1.8}.tool-title-group h2{font-size:20px;font-weight:600;letter-spacing:-0.01em;color:var(--text-primary);margin-bottom:2px}.tool-desc{font-size:14px;color:var(--text-secondary)}.tool-actions-toolbar{display:flex;align-items:center;gap:8px}.btn-outline{display:inline-flex;align-items:center;gap:6px;height:34px;padding:0 14px;font-size:12px;font-weight:500;font-family:inherit;color:var(--text-secondary);background-color:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;transition:all 0.15s ease}.btn-outline:hover{border-color:var(--accent);color:var(--text-primary);background-color:var(--bg-inset)}.btn-outline:active{transform:scale(0.97)}.btn-outline:focus-visible{outline:none;box-shadow:var(--focus-ring)}.btn-outline:disabled{opacity:0.5;cursor:not-allowed;pointer-events:none}.btn-outline.primary{background-color:var(--accent-strong);color:#ffffff;border-color:var(--accent-strong)}.btn-outline.primary:disabled{opacity:0.5;cursor:not-allowed;pointer-events:none}.btn-outline.primary:hover{background-color:var(--accent-hover);color:#ffffff}.editor-panes-wrapper{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}.editor-pane{display:flex;flex-direction:column;border:1px solid var(--border);border-radius:var(--radius-md);background-color:var(--bg-inset);overflow:hidden}.pane-header{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;background-color:var(--bg-surface);border-bottom:1px solid var(--border);font-size:11px;font-weight:600;letter-spacing:0.04em;text-transform:uppercase;color:var(--text-muted)}.pane-tag{font-size:10px;padding:1px 6px;border-radius:var(--radius-sm);background-color:var(--bg-inset);color:var(--text-secondary)}.code-textarea{width:100%;height:320px;padding:14px;font-family:var(--font-mono);font-size:13px;line-height:1.6;color:var(--text-primary);background-color:transparent;border:none;outline:none;resize:none;white-space:pre;overflow-wrap:normal;overflow-x:auto}.code-output-panel{width:100%;height:320px;padding:14px;font-family:var(--font-mono);font-size:13px;line-height:1.6;background-color:transparent;overflow:auto;white-space:pre-wrap;color:var(--text-primary)}.token-key{color:var(--code-keyword);font-weight:600}.token-str{color:var(--code-string)}.token-num{color:var(--code-number)}.token-bool{color:var(--code-boolean);font-weight:600}.token-null{color:var(--code-null);font-style:italic}.token-punct{color:var(--text-muted)}.tool-card-status{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--text-secondary);padding-top:12px;border-top:1px solid var(--border)}.status-left-metrics{display:flex;align-items:center;gap:12px;font-family:var(--font-mono)}.metric-badge{display:inline-flex;align-items:center;gap:4px}.status-valid-badge{display:inline-flex;align-items:center;gap:6px;color:var(--success-ink);font-weight:600;font-size:11px;background-color:rgba(16,185,129,0.1);padding:2px 8px;border-radius:var(--radius-full)}.status-valid-badge::before{content:"";width:6px;height:6px;border-radius:50%;background-color:var(--success)}.toast-container{position:absolute;bottom:24px;inset-inline-start:50%;transform:translateX(-50%) translateY(20px);background-color:var(--text-primary);color:var(--bg-surface);padding:8px 18px;border-radius:var(--radius-full);font-size:12px;font-weight:500;display:flex;align-items:center;gap:8px;box-shadow:var(--shadow-lg);opacity:0;pointer-events:none;transition:opacity 0.2s ease,transform 0.2s ease;z-index:10}.toast-container.show{opacity:1;transform:translateX(-50%) translateY(0)}.gradient-preview{width:100%;height:180px;border-radius:var(--radius-md);background:linear-gradient(135deg,#3b82f6 0%,#ec4899 100%);margin-bottom:20px;border:1px solid var(--border);box-shadow:var(--shadow-sm);display:flex;align-items:flex-end;padding:16px}.gradient-css-code{background-color:rgba(0,0,0,0.7);color:#ffffff;padding:6px 12px;border-radius:var(--radius-sm);font-family:var(--font-mono);font-size:12px}.gradient-controls{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:16px}.control-group{display:flex;flex-direction:column;gap:6px}.control-label{font-size:12px;font-weight:500;color:var(--text-secondary)}.color-inputs-row{display:flex;gap:8px}.color-picker-input{width:40px;height:38px;border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;background:none;padding:2px}.color-hex-input{flex:1;height:38px;padding:0 10px;font-family:var(--font-mono);font-size:13px;border:1px solid var(--border);border-radius:var(--radius-sm);background-color:var(--bg-inset);color:var(--text-primary)}.password-display-box{display:flex;align-items:center;justify-content:space-between;gap:12px;background-color:var(--bg-inset);border:1px solid var(--border);border-radius:var(--radius-md);padding:16px 20px;margin-bottom:20px}.generated-pass{font-family:var(--font-mono);font-size:20px;font-weight:600;letter-spacing:0.08em;color:var(--accent-ink);word-break:break-all;min-width:0}.generated-pass.is-passphrase{letter-spacing:0.02em;font-size:18px;word-break:normal;overflow-wrap:break-word}.password-display-side{display:flex;align-items:center;gap:8px;flex:none}.password-mode-tag{font-family:var(--font-sans);font-size:10px;font-weight:700;letter-spacing:0.05em;text-transform:uppercase;color:var(--text-muted);background-color:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-full);padding:2px 8px;flex:none}.box-icon-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:30px;width:30px;font-family:inherit;font-size:11px;font-weight:600;color:var(--text-secondary);background-color:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;transition:border-color 0.15s ease,color 0.15s ease}.box-icon-btn:hover{border-color:var(--accent);color:var(--accent-ink)}.box-icon-btn:focus-visible{outline:none;box-shadow:var(--focus-ring)}.box-icon-btn svg{width:13px;height:13px;stroke-width:1.9}.strength-meter{margin-bottom:20px}.strength-meter-track{height:6px;border-radius:var(--radius-full);background-color:var(--bg-inset);border:1px solid var(--border);overflow:hidden}.strength-meter-fill{height:100%;border-radius:var(--radius-full);transition:width 0.2s ease,background-color 0.2s 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