.header{display:flex;flex-direction:column;align-items:center;gap:var(--space-4);padding:var(--space-6) 0 var(--space-4);margin-bottom:var(--space-4)}.logo{display:flex;align-items:center;gap:var(--space-2);text-align:center;cursor:pointer;transition:transform .2s ease,opacity .2s ease;-webkit-user-select:none;user-select:none}.logo:hover{transform:translateY(-2px);opacity:.9}.logo:active{transform:translateY(0)}.logo i{font-size:3rem;color:var(--primary-color)}.logo h1{font-size:2.5rem;font-weight:700;color:var(--primary-color);margin:0}.header-controls{display:flex;flex-wrap:wrap;gap:var(--space-3);align-items:center;justify-content:center}.os-toggle{display:flex;align-items:center;gap:var(--space-2);padding:0 20px;background:#fff;border:2px solid var(--primary-color);border-radius:8px;cursor:pointer;transition:var(--transition);font-weight:500;color:var(--primary-color);height:44px}.os-toggle:hover{background:var(--primary-color);color:#fff}.os-toggle:hover i{color:#fff}.os-toggle i{font-size:1rem;color:var(--primary-color);transition:transform .3s ease}.os-toggle.active i{transform:rotate(180deg)}.font-size-controls{display:flex;align-items:center;gap:0;background:#fff;border:1px solid #e0e0e0;border-radius:8px;overflow:hidden;height:44px}.font-size-btn{width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:transparent;border:none;cursor:pointer;transition:var(--transition);color:var(--text-secondary);font-weight:500;font-size:1rem}.font-size-btn:hover{background:#f5f5f5}.font-size-btn:first-child{border-right:1px solid #e5e5e5}.font-size-btn:last-child{border-left:1px solid #e5e5e5}.font-size-label{font-size:.875rem;color:var(--text-secondary);white-space:nowrap;padding:0 var(--space-3);display:flex;align-items:center}.theme-toggle{width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:#fff;border:1px solid #e0e0e0;border-radius:8px;cursor:pointer;transition:var(--transition)}.theme-toggle:hover{background:#f5f5f5;border-color:#d0d0d0}.theme-toggle i{font-size:1.125rem;color:var(--text-secondary)}[data-theme=dark] .os-toggle{background:var(--surface);border-color:var(--border-color);color:var(--text-primary)}[data-theme=dark] .os-toggle i{color:var(--text-primary)}[data-theme=dark] .os-toggle:hover{background:var(--primary-color);border-color:var(--primary-color);color:#fff}[data-theme=dark] .os-toggle:hover i{color:#fff}[data-theme=dark] .theme-toggle{background:var(--surface);border-color:var(--border-color)}[data-theme=dark] .theme-toggle:hover{background:#ffffff1a}[data-theme=dark] .font-size-controls{background:var(--surface);border-color:var(--border-color)}[data-theme=dark] .font-size-btn:hover{background:#ffffff1a}@media (max-width: 767px) and (orientation: landscape){.header{padding:var(--space-3) 0;margin-bottom:var(--space-2);gap:var(--space-2)}.logo i{font-size:1.75rem}.logo h1{font-size:1.5rem}.header-controls{gap:var(--space-1)}.os-toggle{height:36px;padding:0 12px;font-size:.75rem}.font-size-controls{height:36px}.font-size-btn,.theme-toggle{width:36px;height:36px}}@media (max-width: 767px){.header{padding:var(--space-4) 0 var(--space-3);margin-bottom:var(--space-3);gap:var(--space-3)}.logo{flex-direction:column;gap:var(--space-1)}.logo i{font-size:2.5rem}.logo h1{font-size:1.5rem;text-align:center}.header-controls{flex-direction:row;gap:var(--space-2);flex-wrap:wrap}.os-toggle{height:40px;padding:0 16px;font-size:.875rem}.os-toggle i{font-size:.875rem}.font-size-controls{order:1;height:40px}.font-size-btn{width:40px;height:40px;font-size:.875rem}.font-size-label{display:none}.theme-toggle{width:40px;height:40px}.theme-toggle i{font-size:1rem}}.step-section{background:#f5f5f5;border:1px solid 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var(--space-5);display:none;background:transparent}.step-section.completed.expanded:not(.show-full) .step-summary{display:block}.step-section.completed:not(.expanded) .step-summary{display:none}.step-section.completed.expanded.show-full .step-summary{display:none}.step-summary-content{display:flex;align-items:center;gap:var(--space-3);margin-bottom:var(--space-3)}.step-summary-icon{color:var(--success-color);font-size:1.5rem}.step-summary-text{color:var(--text-secondary);font-size:.95rem;line-height:1.5}.view-full-content-btn{background:transparent;border:1px solid #CC785C;color:#cc785c;padding:8px 16px;border-radius:var(--radius);font-size:.875rem;cursor:pointer;transition:var(--transition);display:inline-flex;align-items:center;gap:var(--space-1)}.view-full-content-btn:hover{background:#cc785c;color:#fff}.view-full-content-btn i{font-size:.75rem}.back-to-summary-btn{background:transparent;border:1px solid #CC785C;color:#cc785c;padding:8px 16px;border-radius:var(--radius);font-size:.875rem;cursor:pointer;transition:var(--transition);display:inline-flex;align-items:center;gap:var(--space-1);margin-bottom:var(--space-3)}.back-to-summary-btn:hover{background:#cc785c;color:#fff}.back-to-summary-btn i{font-size:.75rem}.step-content h3{font-size:1.25rem;font-weight:600;margin-bottom:var(--space-2);color:var(--text-primary)}.step-content p{line-height:1.6;margin-bottom:var(--space-3);color:var(--text-secondary)}.step-section.os-specific[data-os=mac]{display:block}.step-section.os-specific[data-os=windows],body[data-current-os=windows] .step-section.os-specific[data-os=mac]{display:none}body[data-current-os=windows] .step-section.os-specific[data-os=windows]{display:block}.os-specific:not(.step-section)[data-os=mac]{display:block}.os-specific:not(.step-section)[data-os=windows]{display:none}body[data-current-os=windows] .os-specific:not(.step-section)[data-os=mac]{display:none}body[data-current-os=windows] .os-specific:not(.step-section)[data-os=windows]{display:block}li.os-specific[data-os=mac]{display:list-item!important;list-style:inherit!important}li.os-specific[data-os=windows],body[data-current-os=windows] li.os-specific[data-os=mac]{display:none}body[data-current-os=windows] li.os-specific[data-os=windows]{display:list-item!important;list-style:inherit!important}.simple-list-box{background:#f8f9fa;border:1px solid #e5e7eb;border-radius:var(--radius);padding:var(--space-3);margin:var(--space-3) 0;box-shadow:0 1px 3px #0000000d}.simple-list-box ul{padding-left:var(--space-3);list-style:disc!important;margin:0}.simple-list-box li{margin-bottom:var(--space-2);line-height:1.6;color:var(--text-secondary)}[data-theme=dark] .simple-list-box{background:#1e1e1e99;border-color:#ffffff1a;box-shadow:0 1px 3px #0003}.terminal-guide{margin:var(--space-4) 0}.terminal-guide-box{background:#f9fafb80;border:1px solid rgba(229,231,235,.8);border-radius:var(--radius);padding:var(--space-4);margin:var(--space-3) 0}.terminal-guide-box h4{font-size:1.125rem;font-weight:600;margin-bottom:var(--space-3);color:var(--text-primary)}.terminal-example{background:#fff;border:1px solid #d1d5db;border-radius:var(--radius-sm);padding:var(--space-3);margin:var(--space-2) 0;font-family:SF Mono,Monaco,Consolas,Courier New,monospace;box-shadow:0 1px 3px #0000000d}.terminal-example.success{background:#fff}body[data-current-os=windows] .terminal-example.success{background:#000;border-color:#333}body[data-current-os=windows] .terminal-example.success .terminal-content .output{color:#fff}.terminal-header{border-bottom:1px solid #e5e7eb;padding-bottom:var(--space-1);margin-bottom:var(--space-2)}.terminal-title{color:#6b7280;font-size:.875rem}.terminal-content{font-size:.875rem;line-height:1.6}.terminal-content .output{color:#000;display:block}.terminal-content .prompt{color:#000;display:inline;font-weight:600}.terminal-content .cursor{display:inline-block;width:10px;height:20px;background:#000;animation:blink 1s infinite;vertical-align:text-bottom;margin-left:2px}.terminal-content .prompt .cursor{background:#000;color:#fff;padding:0 2px;width:auto;height:auto;animation:none}body[data-current-os=windows] .terminal-example,body[data-current-os=windows] .terminal-header{background:#000;border-color:#333}body[data-current-os=windows] .terminal-title{color:silver}body[data-current-os=windows] .terminal-content{background:#000;color:silver}body[data-current-os=windows] .terminal-content .output{color:#e0e0e0}body[data-current-os=windows] .terminal-content .prompt{color:silver}body[data-current-os=windows] .terminal-content .command{color:#fff}body[data-current-os=windows] .terminal-content .comment{color:gray}body[data-current-os=windows] .terminal-content .cursor{background:silver}.terminal-content .output.warn{color:#f59e0b}body[data-current-os=windows] .terminal-content .output.warn{color:#ff0}.terminal-content .output.error{color:#ef4444}body[data-current-os=windows] .terminal-content .output.error{color:red}[data-theme=dark] .terminal-example{background:#1a1a1a;border-color:#333}[data-theme=dark] .terminal-header{border-color:#333}[data-theme=dark] .terminal-title,[data-theme=dark] .terminal-content .output{color:#ccc}[data-theme=dark] .terminal-content .prompt{color:#569cd6}[data-theme=dark] .terminal-content .cursor{background:#fff}[data-theme=dark] .terminal-content .prompt .cursor{background:#fff;color:#000}@keyframes blink{0%,50%{opacity:1}51%,to{opacity:0}}.terminal-example.claude-terminal{background:#fff;border:1px solid #e5e7eb;box-shadow:0 2px 8px #0000000d;padding:0;overflow:hidden}body[data-current-os=windows] .terminal-example.claude-terminal{background:#000;border-color:#333}.terminal-example.claude-terminal .terminal-header{border-bottom:1px solid #e5e7eb;padding-bottom:var(--space-1);margin-bottom:var(--space-2)}.terminal-example.claude-terminal .terminal-title{color:#6b7280;font-size:.875rem}.terminal-example.claude-terminal .terminal-header-bar{background:#f9fafb;padding:8px 12px;border-bottom:1px solid #e5e7eb;font-size:.875rem;color:#6b7280}body[data-current-os=windows] .terminal-example.claude-terminal .terminal-header-bar{background:#000;border-bottom-color:#333;color:silver}.terminal-example.claude-terminal .terminal-content{background:#fff;color:#1f2937;padding:var(--space-3);font-family:SF Mono,Monaco,Consolas,monospace;font-size:.875rem;line-height:1.6}body[data-current-os=windows] .terminal-example.claude-terminal .terminal-content{background:#000;color:silver}.terminal-example.claude-terminal .permission-box{border:1px solid #a8a29e!important;border-radius:4px;padding:var(--space-3);margin-bottom:var(--space-3);background:transparent!important}body[data-current-os=windows] .terminal-example.claude-terminal 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0;background:transparent}.terminal-example .permission-box .output.hint:first-child{color:#f97316;margin-bottom:var(--space-2)}.terminal-example .output.hint{color:#6b7280;font-size:.875rem;margin-bottom:var(--space-2)}.terminal-example .permission-box .output.hint{color:#f97316}.terminal-example .output.hint.shortcuts-hint{color:#6b7280!important}.terminal-example .output.link{color:#3b82f6;text-decoration:underline}.terminal-example .star{color:#ec4899;font-size:1.2rem;font-weight:700;margin-right:.25rem}body[data-current-os=windows] .terminal-example .star{color:#f0f}.terminal-example .option-selected{color:#1f2937;font-weight:600}body[data-current-os=windows] .terminal-example .option-selected{color:#fff}.terminal-example .option-unselected{color:#6b7280}body[data-current-os=windows] .terminal-example .option-unselected{color:gray}.terminal-example .user-icon{display:inline-block;margin:0 .5rem}.terminal-example .input-text{color:#6b7280;margin-left:.25rem}body[data-current-os=windows] .terminal-example .input-text{color:silver}.terminal-example .input-box{border:1px solid #d1d5db;border-radius:4px;padding:8px 12px;margin:var(--space-3) 0;background:transparent}[data-theme=dark] .terminal-example.claude-terminal{background:#404040;border-color:#555}[data-theme=dark] .terminal-example.claude-terminal .terminal-header{border-color:#333}[data-theme=dark] .terminal-example.claude-terminal .terminal-title{color:#ccc}[data-theme=dark] .terminal-example.claude-terminal .terminal-header-bar{background:#404040;border-color:#555;color:#999}[data-theme=dark] .terminal-example.claude-terminal .terminal-content{background:#404040;color:#d4d4d4}[data-theme=dark] .terminal-example.claude-terminal .permission-box,[data-theme=dark] .terminal-example.claude-terminal .welcome-box,[data-theme=dark] .terminal-example.claude-terminal .input-box{background:#404040;border-color:#666}[data-theme=dark] 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solid rgba(245,158,11,.3);border-radius:var(--radius);padding:var(--space-3);margin:var(--space-3) 0}.warning-notice h4{color:var(--warning-color);margin-bottom:var(--space-2)}.warning-notice p{color:var(--text-primary);margin-bottom:var(--space-2)}.warning-notice p:last-child{margin-bottom:0}.install-note{background:#3b82f61a;border:1px solid rgba(59,130,246,.2);border-radius:var(--radius);padding:var(--space-2);margin:var(--space-2) 0;font-size:.875rem;color:var(--text-primary)}kbd{display:inline-block;padding:4px 10px;font-size:.875rem;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Inter,sans-serif;line-height:1.4;color:#1a1a1a;background:#fff;border:1px solid #e5e7eb;border-radius:6px;box-shadow:0 1px 3px #0000001a;font-weight:500}kbd.enter-key{background:#fff;color:#1a1a1a;border:1px solid #e5e7eb;box-shadow:0 1px 3px #0000001a;position:relative;padding-right:20px}kbd.enter-key:after{content:"↵";position:absolute;right:6px;top:50%;transform:translateY(-50%);font-size:.875rem;color:#6b7280}.result-btn.selected{background:#fee2e2!important;border-color:#cc785c!important;position:relative}.result-btn.selected:hover{background:#fecdd3!important;color:#7c4a3a!important}.result-btn.disabled{opacity:.5!important;cursor:not-allowed!important;pointer-events:none}.result-btn.disabled:hover{transform:none!important;box-shadow:none!important}.result-btn.selected .selected-indicator{position:absolute;top:12px;left:12px;width:24px;height:24px;background:#cc785c;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:16px;font-weight:700}.result-btn.selected .selected-label{position:absolute;top:12px;right:12px;background:#cc785c;color:#fff;padding:4px 12px;border-radius:12px;font-size:.75rem;font-weight:500}[data-theme=dark] 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