:root {
    --primary: #3b82f6;
    --accent: #f59e0b;
    --success: #10b981;
    --bg: #0f172a;
    --sidebar-bg: #1e293bb3;
    --card-bg: rgba(30, 41, 59, 0.702);
    --border: rgba(148, 163, 184, 0.1);
    --text: #f1f5f9;
    --text-dim: #94a3b8;
    --text-dim-sidebar: #94a3b8;
    --glow: rgba(59, 130, 246, 0.15);
    --grid: rgba(255, 255, 255, 0.03);
    --card-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

html { -webkit-text-size-adjust: 100%; }

body.light {
    --bg: #f8f9fc;
    --sidebar-bg: #275481;
    --card-bg: #fff;
    --border: #2C3E50;
    --text: #0f172a;
    --text-dim: #475569;
    --grid: rgba(15, 23, 42, 0.04);
    --glow: rgba(59, 130, 246, 0.12);
    --card-shadow: 0 15px 35px rgba(59, 130, 246, 0.1);
}

* { box-sizing: border-box; scroll-behavior: smooth; }
body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg);
    color: var(--text);
    margin: 0;
    transition: background 0.4s ease;
    overflow-x: hidden;
}

/* Blueprint Grid Background */
body::before {
    content: "";
    position: fixed;
    inset: 0;
/*
    background-image: 
        linear-gradient(var(--grid) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid) 1px, transparent 1px);
*/                
    background-size: 40px 40px;
    z-index: -1;
}

#bg-canvas {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    z-index: -1;
    opacity: 0.5;
}

.wrapper {
    /*max-width: 1400px;*/
    margin: auto;
    display: grid;
    grid-template-columns: 380px 1fr;
    min-height: 100vh;
}

.wrapper > * {
  min-width: 0;
}

/* --- Sytý Sidebar z předchozího návrhu --- */
.left {
    background-color: var(--sidebar-bg);
    padding: 40px 25px;
    color: white;
    position: sticky;
    top: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
    border-right: 1px solid rgba(255,255,255,0.05);
    z-index: 10;
}

.left h1 { font-size: 1.8rem; margin: 0; font-weight: 700; letter-spacing: -1.5px; color: white; line-height: 1.1; }

.status-badge {
    display: inline-flex;
    align-items: center;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--success); background: rgba(16, 185, 129, 0.1);
    padding: 4px 10px;
    border-radius: 20px;
    margin-bottom: 25px;
    width: fit-content;
}
.status-badge::before {
    content: "";
    width: 8px; height: 8px;
    background: var(--success);
    border-radius: 50%;
    margin-right: 8px;
    box-shadow: 0 0 8px var(--success);
    animation: pulse 2s infinite;
}

.console {
    margin-top: 35px; padding: 20px; background: rgba(0,0,0,0.3);
    border-radius: 12px; font-size: 12px; border: 1px solid rgba(255,255,255,0.05);
    font-family: 'JetBrains Mono', monospace; line-height: 1.6;
}
.console span { color: var(--accent); }
.sidebar-footer { margin-top: auto; font-size: 11px; font-family: 'JetBrains Mono', monospace; opacity: 0.5; color: var(--text-dim-sidebar); }

/* Live Metrics v Sidebaru */
.live-metrics {
    margin-top: 30px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: #94a3b8;
}
.metric-row { display: flex; justify-content: space-between; margin-bottom: 8px; }
.metric-val { color: var(--primary); }

/* --- Right Content Area --- */
.right { padding: 60px 80px; min-width: 0; }

.metrics-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 20px; }
.metric-card {
    background: var(--card-bg); 
    border: 1px solid var(--border);
    padding: 30px; border-radius: 24px; text-align: center;
    box-shadow: var(--card-shadow);
    backdrop-filter: blur(10px);
}
.metric-value { font-size: 1.8rem; font-weight: 700; display: block; margin-bottom: 5px; color: var(--text); }
.metric-label { font-family: 'JetBrains Mono', monospace; font-size: 9px; color: var(--primary); text-transform: uppercase; letter-spacing: 1px; }

.card {
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    padding: 45px; 
    margin-bottom: 20px; 
    border-radius: 32px;
    border: 1.5px solid var(--border);
    box-shadow: var(--card-shadow);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative; overflow: hidden;
}

.card::after {
    content: "";
    position: absolute; inset: 0;
    background: radial-gradient(600px circle at var(--mouse-x) var(--mouse-y), var(--glow), transparent 40%);
    opacity: 0; transition: opacity 0.5s; pointer-events: none;
}
.card:hover::after { opacity: 1; }
.card:hover { transform: translateY(-8px); border-color: var(--primary); box-shadow: 0 25px 50px rgba(59, 130, 246, 0.15); }

.card h3 { 
    margin: 0; font-family: 'JetBrains Mono', monospace; 
    font-size: 1.1rem; color: var(--primary); text-transform: lowercase;
}
.card h3::before { content: "> "; opacity: 0.5; }

.details { margin-top: 20px; color: var(--text-dim); font-size: 1.05rem; }

.tag-group { margin-top: 25px; display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
    font-family: 'JetBrains Mono', monospace; font-size: 10px;
    padding: 5px 12px; background: rgba(59, 130, 246, 0.08);
    color: var(--primary); border-radius: 6px; border: 1px solid rgba(59, 130, 246, 0.15);
}

.trust-item {
    margin-top: 20px; padding-left: 15px; border-left: 2px solid var(--accent);
}

.theme-switch {
    position: fixed; bottom: 35px; right: 35px;
    background: var(--primary); color: white;
    border: none; width: 55px; height: 55px; border-radius: 50%;
    cursor: pointer; z-index: 100; font-size: 22px;
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.4);
    display: flex; align-items: center; justify-content: center;
}

.position-name { color:var(--text-dim-sidebar); margin: 15px 0 0 0; font-size: 1.1rem; }
.position-others { color:var(--text-dim-sidebar); font-size: 0.8rem; }

.left .console .header { color:var(--primary); }
.left .live-metrics .header { margin-bottom: 15px; opacity: 0.5; }
.left .links { margin-top: 35px; font-family: 'JetBrains Mono', monospace; font-size: 12px; }
.left .links .email { color:#94a3b8; text-decoration:none; display:block; margin-bottom:10px; }
.left .links .linkedin { color:var(--primary); text-decoration:none; }

.bold-text { color:var(--text); font-weight:600; }
.bold-text-primary { color:var(--primary); font-weight:600; }
.mark-accent { color:var(--accent); }
.mt15 { margin-top: 15px; }
.wisdom { margin-top: 20px; font-size: 0.9em; font-style: italic; }


@media (max-width: 1100px) {
    .wrapper { padding: 15px; grid-template-columns: 1fr; }
    .left {
        position: relative;
        height: auto;
        width: 100%;
        border-right: none;

        /* card look */
        margin: 0px;
        padding: 30px 20px;
        
        border-radius: 24px;
        border: 1.5px solid var(--border);
        box-shadow: var(--card-shadow);
    }
    .right {padding: 20px 0px; }
    .card { padding: 20px; margin-bottom: 20px; }
    .metrics-grid { grid-template-columns: 1fr; }
    .sidebar-footer { margin-top: 15px; }
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 var(--success); }
  100% { box-shadow: 0 0 0 10px rgba(16,185,129,0); }
}

.live-metrics {
    display: none;
}