/* =====================================================
   EasySync - Documentation Style
   ===================================================== */

:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-card: rgba(20, 20, 30, 0.8);
    --bg-glass: rgba(255, 255, 255, 0.05);
    --bg-terminal: #050508;

    --text-primary: #e8e8ec;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;

    --cloud-primary: #3b82f6;
    --accent-purple: #8b5cf6;
    --accent-green: #10b981;
    --accent-orange: #f59e0b;

    --gradient-tech: linear-gradient(135deg, #3b82f6 0%, #10b981 100%);
    --gradient-brand: linear-gradient(135deg, #4f46e5 0%, #06b6d4 100%);

    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2.5rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;

    --font-sans: 'Inter', -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    --border-radius-md: 0.5rem;
    --border-radius-lg: 1rem;
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    position: relative;
}

/* Le dégradé typique GalTechDev ! (Orbes colorées flouées en fond) */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 10% 20%, rgba(59, 130, 246, 0.12) 0%, transparent 40%),
        radial-gradient(circle at 90% 60%, rgba(16, 185, 129, 0.08) 0%, transparent 40%);
    pointer-events: none;
    z-index: -1;
}

h1, h2, h3 { line-height: 1.2; margin-bottom: var(--space-md); }
h1 { font-size: clamp(2.5rem, 5vw, 3.5rem); font-weight: 700; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 600; }
a { color: var(--cloud-primary); text-decoration: none; }

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

section { padding: var(--space-3xl) 0; }

/* Nav */
.nav {
    padding: var(--space-md) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
}
.nav-container {
    display: flex; justify-content: space-between; align-items: center; max-width: 1000px; margin: 0 auto; padding: 0 var(--space-lg);
}
.nav-logo { font-weight: 700; font-size: 1.25rem; color: #fff;}
.nav-links { display: flex; gap: var(--space-lg); list-style: none; }
.nav-links a { color: var(--text-secondary); font-size: 0.9rem; }
.nav-links a:hover { color: var(--text-primary); }
.lang-toggle {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--text-secondary);
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.3rem 0.6rem;
    border-radius: 4px;
    cursor: pointer;
    transition: 0.2s;
    letter-spacing: 0.05em;
}
.lang-toggle:hover { background: rgba(255, 255, 255, 0.15); color: var(--text-primary); }

/* Hero */
.hero {
    text-align: center;
    padding: 120px 0 80px 0;
    position: relative;
}
.hero-title {
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: var(--space-lg);
}
.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto var(--space-xl);
}
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-md);
    font-weight: 600;
    font-size: 1rem;
    border: 1px solid rgba(255,255,255,0.1);
    background: var(--bg-glass);
    color: var(--text-primary);
    cursor: pointer;
    transition: 0.2s;
}
.btn:hover { background: rgba(255,255,255,0.1); }
.btn-primary { background: #fff; color: #000; }
.btn-primary:hover { background: #e0e0e0; }

/* Grid / Cards */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-xl); }
.card {
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: var(--space-xl);
}
.card h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.card p { font-size: 0.95rem; color: var(--text-secondary); margin: 0; }
.card-icon { font-size: 1.5rem; margin-bottom: 1rem; color: var(--cloud-primary); }

/* Terminal Sandbox N-Clients Refactor */
.sandbox-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin-top: var(--space-2xl);
    width: 100%;
}
.sandbox-node {
    width: 100%;
    max-width: 600px;
    position: relative;
    z-index: 2;
}
.sandbox-clients-container {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    justify-content: center;
    width: 100%;
    margin-top: 1rem;
}
.sandbox-client {
    flex: 1 1 300px;
    max-width: 450px;
    z-index: 2;
}

.terminal {
    background: var(--bg-terminal);
    border-radius: var(--border-radius-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}
.terminal-header {
    background: rgba(255, 255, 255, 0.05);
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
    color: var(--text-muted);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: space-between;
}
.terminal-body {
    padding: 1rem;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    text-align: left;
    color: #a6accd;
    flex: 1;
}
.kw { color: #c792ea; } /* keyword */
.func { color: #82aaff; } /* function */
.str { color: #c3e88d; } /* string */
.num { color: #f78c6c; } /* number */
.comment { color: #676e95; font-style: italic; }

.live-var {
    padding: 2px 4px; border-radius: 3px; background: rgba(130,170,255,0.1); border: 1px solid rgba(130,170,255,0.3);
    transition: all 0.3s ease;
}
.live-var.updated {
    background: rgba(16, 185, 129, 0.3);
    border-color: var(--accent-green);
    transform: scale(1.05);
}

.packet {
    width: 10px; height: 10px; border-radius: 50%;
    background: var(--accent-green);
    box-shadow: 0 0 12px 2px var(--accent-green);
    pointer-events: none;
    z-index: 9999;
    transition: all 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.action-btn {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    padding: 0.5rem;
    margin-top: 1rem;
    cursor: pointer;
    border-radius: 4px;
    width: 100%;
    text-align: left;
    transition: 0.2s;
}
.action-btn:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.2); }

.code-single {
    background: var(--bg-terminal);
    padding: 1rem;
    border-radius: var(--border-radius-md);
    border: 1px solid rgba(255,255,255,0.1);
    font-family: var(--font-mono);
    color: #a6accd;
}

/* New v0.1.1 Styles */
.badge-v {
    background: var(--gradient-brand);
    color: #fff;
    font-size: 0.7rem;
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    font-weight: 800;
    margin-left: 0.5rem;
    vertical-align: middle;
}

.bandwidth-stats {
    font-size: 0.75rem;
    color: var(--accent-green);
    margin-top: 5px;
    font-family: var(--font-mono);
}

.delta-flow {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 2rem 0;
    justify-content: center;
}

.delta-box {
    padding: 1rem;
    background: rgba(255,255,255,0.03);
    border: 1px dashed rgba(255,255,255,0.1);
    border-radius: 8px;
    text-align: center;
    font-size: 0.8rem;
}

/* Footer */
.footer {
    background: rgba(10, 10, 15, 0.5);
    padding: var(--space-xl) 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    margin-top: var(--space-3xl);
}
.footer-text {
    color: var(--text-muted);
    font-size: 0.9rem;
}
.footer-links a {
    color: var(--text-secondary);
    transition: 0.2s;
}
.footer-links a:hover {
    color: var(--cloud-primary);
}

@media(max-width: 768px) {
    .grid-2 { grid-template-columns: 1fr; }
}

/* =====================================================
   Wiki & Documentation Layout
   ===================================================== */

.wiki-layout {
    display: flex;
    gap: var(--space-xl);
    padding-top: var(--space-xl);
}

.wiki-sidebar {
    width: 260px;
    position: sticky;
    top: 100px;
    height: calc(100vh - 120px);
    overflow-y: auto;
    padding-right: var(--space-md);
    border-right: 1px solid rgba(255, 255, 255, 0.05);
}

.wiki-sidebar ul {
    list-style: none;
}

.wiki-sidebar-title {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.1em;
    margin: var(--space-lg) 0 var(--space-sm);
}

.wiki-sidebar-link {
    display: block;
    padding: 0.5rem 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: 0.2s;
}

.wiki-sidebar-link:hover, .wiki-sidebar-link.active {
    color: var(--cloud-primary);
}

.wiki-content {
    flex: 1;
    max-width: 800px;
}

.wiki-section {
    padding-bottom: var(--space-3xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    margin-bottom: var(--space-2xl);
}

.wiki-section:last-child {
    border-bottom: none;
}

.wiki-section h2 {
    font-size: 2rem;
    margin-bottom: var(--space-lg);
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.wiki-section h3 {
    font-size: 1.25rem;
    margin: var(--space-xl) 0 var(--space-md);
    color: #fff;
}

.doc-alert {
    padding: 1rem;
    border-radius: 8px;
    background: rgba(59, 130, 246, 0.1);
    border-left: 4px solid var(--cloud-primary);
    margin: 1.5rem 0;
    font-size: 0.95rem;
}

.doc-alert-tip {
    background: rgba(16, 185, 129, 0.1);
    border-left-color: var(--accent-green);
}

.perf-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    background: var(--bg-card);
    border-radius: 8px;
    overflow: hidden;
}

.perf-table th, .perf-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.perf-table th {
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.perf-val {
    font-family: var(--font-mono);
    color: var(--accent-green);
    font-weight: 600;
}

@media(max-width: 900px) {
    .wiki-sidebar { display: none; }
    .wiki-content { padding: 0 var(--space-md); }
}