{% extends "base.html" %}

{% block title %}Custom Scrollbars - Design System Wiki{% endblock %}

{% block content %}
<div class="grow max-w-7xl mx-auto w-full px-4 sm:px-6 lg:px-8 py-10 flex flex-col lg:flex-row gap-8">
    
    <!-- Left Navigation Sidebar -->
    {% include "docs/sidebar.html" %}

    <!-- Main Content -->
    <div class="flex-1 space-y-8">
        
        <!-- Header -->
        <div class="pb-6 border-b border-border">
            <span class="text-xs font-semibold text-indigo-400">Styles</span>
            <h1 class="text-3xl font-extrabold text-slate-100 tracking-tight mt-1">Custom Scrollbars</h1>
            <p class="text-muted-foreground text-sm mt-2 leading-relaxed">
                Thin custom scrollbars replacing chunky default native OS scrollbars using modern cross-browser CSS rules.
            </p>
        </div>

        <!-- Section Scrollbars -->
        <section class="space-y-4">
            <h2 class="text-lg font-bold text-slate-200">Scrollbar Customization Showcase</h2>
            
            <div class="border border-border rounded-3xl p-5 bg-secondary/10 space-y-4">
                <!-- Tab Headers -->
                <div class="flex border-b border-border/60 pb-1.5">
                    <button class="px-3 py-1.5 text-xs font-semibold border-b-2 border-sky-500 text-sky-400" onclick="toggleWikiTabs(this, 'scroll-sandbox')">Interactive Demo</button>
                    <button class="px-3 py-1.5 text-xs font-semibold border-b-2 border-transparent text-muted-foreground hover:text-muted-foreground" onclick="toggleWikiTabs(this, 'scroll-code')">CSS Rules</button>
                </div>
                
                <!-- Demo Viewport -->
                <div id="scroll-sandbox" class="wiki-pane max-w-sm py-2">
                    <div class="max-h-28 overflow-y-auto pr-1.5 border border-border rounded-xl p-2 bg-card/50 space-y-1.5">
                        <div class="p-2 rounded-lg bg-secondary text-xs text-muted-foreground">Scroll item 1</div>
                        <div class="p-2 rounded-lg bg-secondary text-xs text-muted-foreground">Scroll item 2</div>
                        <div class="p-2 rounded-lg bg-secondary text-xs text-muted-foreground">Scroll item 3</div>
                        <div class="p-2 rounded-lg bg-secondary text-xs text-muted-foreground">Scroll item 4</div>
                        <div class="p-2 rounded-lg bg-secondary text-xs text-muted-foreground">Scroll item 5</div>
                    </div>
                </div>
                
                <!-- Code Snippet Area -->
                <div id="scroll-code" class="wiki-pane hidden space-y-4">
                    <div class="relative group">
                        <button class="absolute top-2 right-2 p-1.5 rounded-lg border border-border bg-popover/80 backdrop-blur text-[10px] font-semibold text-slate-455 hover:text-white hover:bg-secondary opacity-0 group-hover:opacity-100 transition-opacity duration-200 flex items-center gap-1.5" onclick="copyCodeSnippet(this)">
                            <svg class="h-3.5 w-3.5" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path stroke-linecap="round" stroke-linejoin="round" d="M8 5H6a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2v-1M8 5a2 2 0 002 2h2a2 2 0 002-2M8 5a2 2 0 002 2h2a2 2 0 002-2m0 0h2a2 2 0 012 2v3m2 4H10m0 0l3-3m-3 3l3 3"/></svg>
                            Copy CSS Rules
                        </button>
                        <pre class="bg-popover p-4 rounded-xl border border-border overflow-x-auto text-[10px] text-sky-400 font-mono"><code>/* Custom Webkit scrollbar rules (applied in input.css) */
* {
  scrollbar-width: thin;
  scrollbar-color: hsl(var(--border)) transparent;
}

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-button {
  display: none;
}

::-webkit-scrollbar-track {
  background: transparent; 
}

::-webkit-scrollbar-thumb {
  background: hsl(var(--border)); 
  border-radius: 9999px;
  border: 1px solid transparent;
  background-clip: padding-box;
  transition: background-color 0.2s ease;
}

::-webkit-scrollbar-thumb:hover {
  background: hsl(var(--muted-foreground)); 
}</code></pre>
                    </div>
                </div>
            </div>
        </section>

    </div>
</div>

<script>
    function toggleWikiTabs(btn, paneId) {
        const card = btn.closest('.border-border');
        if (!card) return;
        card.querySelectorAll('button').forEach(b => {
            b.classList.remove('border-sky-500', 'text-sky-400');
            b.classList.add('border-transparent', 'text-muted-foreground', 'hover:text-muted-foreground');
        });
        btn.classList.remove('border-transparent', 'text-muted-foreground', 'hover:text-muted-foreground');
        btn.classList.add('border-sky-500', 'text-sky-400');
        card.querySelectorAll('.wiki-pane').forEach(p => p.classList.add('hidden'));
        const target = card.querySelector('#' + paneId);
        if (target) target.classList.remove('hidden');
    }
</script>
{% endblock %}