/* =========================================
   BASE & VARIABLES (CYBER/MATRIX PARADIGM)
   ========================================= */
@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@500;600;700&family=Share+Tech+Mono&display=swap');

:root {
    --arc-orange: #ff5500;
    --arc-orange-dim: rgba(255, 85, 0, 0.15);
    --bg-void: #030303;
    --panel-bg: rgba(12, 12, 12, 0.85);
    --panel-hover: rgba(20, 20, 20, 0.95);
    --text-pure: #ffffff;
    --text-data: #888888;
    --border-subtle: rgba(255, 255, 255, 0.05);
    
    --font-head: 'Rajdhani', sans-serif;
    --font-mono: 'Share Tech Mono', monospace;
    --font-body: system-ui, -apple-system, sans-serif;
}

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

body {
    background-color: var(--bg-void);
    color: var(--text-pure);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Subtle Starfield / Dust Background */
body::before {
    content: ''; position: fixed; inset: 0; z-index: -1; pointer-events: none;
    background-image: 
        radial-gradient(2px 2px at 20px 30px, #ffffff, rgba(0,0,0,0)),
        radial-gradient(2px 2px at 40px 70px, #ffffff, rgba(0,0,0,0)),
        radial-gradient(2px 2px at 50px 160px, #ffffff, rgba(0,0,0,0)),
        radial-gradient(2px 2px at 90px 40px, #ffffff, rgba(0,0,0,0)),
        radial-gradient(2px 2px at 130px 80px, #ffffff, rgba(0,0,0,0));
    background-size: 200px 200px;
    opacity: 0.15;
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-void); }
::-webkit-scrollbar-thumb { background: #222; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--arc-orange); }

/* =========================================
   THE CYBER BRACKET PANEL (CSS MAGIC)
   ========================================= */
.cyber-panel {
    background-color: var(--panel-bg);
    background-image: 
        linear-gradient(var(--arc-orange), var(--arc-orange)), linear-gradient(var(--arc-orange), var(--arc-orange)),
        linear-gradient(var(--arc-orange), var(--arc-orange)), linear-gradient(var(--arc-orange), var(--arc-orange)),
        linear-gradient(var(--arc-orange), var(--arc-orange)), linear-gradient(var(--arc-orange), var(--arc-orange)),
        linear-gradient(var(--arc-orange), var(--arc-orange)), linear-gradient(var(--arc-orange), var(--arc-orange));
    background-repeat: no-repeat;
    background-size: 
        10px 2px, 2px 10px, /* Top Left */
        10px 2px, 2px 10px, /* Top Right */
        10px 2px, 2px 10px, /* Bottom Left */
        10px 2px, 2px 10px; /* Bottom Right */
    background-position: 
        0 0, 0 0, 
        100% 0, 100% 0, 
        0 100%, 0 100%, 
        100% 100%, 100% 100%;
    border: 1px solid rgba(255, 85, 0, 0.15);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    position: relative;
    backdrop-filter: blur(5px);
}

/* Micro-Typography Labels */
.micro-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-data);
    text-transform: uppercase;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 1rem;
}
.micro-label::before {
    content: ''; width: 6px; height: 6px; background: var(--arc-orange); border-radius: 50%;
}

/* Hexagon Avatars */
.hex-avatar {
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    background: #111;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 1px solid var(--border-subtle);
    color: var(--arc-orange);
    font-family: var(--font-head);
    font-weight: 700;
}

/* =========================================
   TOP NAVIGATION BAR
   ========================================= */
.top-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    border-bottom: 1px solid var(--border-subtle);
    background: rgba(5, 5, 5, 0.9);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-brand { display: flex; align-items: center; gap: 15px; }
.nav-logo { background: var(--arc-orange); color: #000; font-family: var(--font-head); font-size: 1.5rem; font-weight: 700; padding: 5px 15px; transform: skewX(-15deg); }
.nav-title { display: flex; flex-direction: column; }
.nav-title strong { font-family: var(--font-head); font-size: 1.2rem; letter-spacing: 2px; text-transform: uppercase; font-weight: 700; }
.nav-title span { font-family: var(--font-mono); font-size: 0.6rem; color: var(--text-data); letter-spacing: 2px; }

.nav-search { flex: 1; max-width: 500px; margin: 0 2rem; position: relative; }
.nav-search input { width: 100%; background: #0a0a0a; border: 1px solid #222; padding: 10px 15px 10px 40px; color: var(--text-pure); font-family: var(--font-mono); border-radius: 4px; }
.nav-search input:focus { outline: none; border-color: var(--arc-orange); }
.nav-search::before { content: 'O'; position: absolute; left: 15px; top: 50%; transform: translateY(-50%); color: var(--text-data); font-family: var(--font-mono); font-size: 0.8rem; }

.nav-profile { display: flex; align-items: center; gap: 15px; }
.nav-profile-text { text-align: right; }
.nav-profile-text strong { display: block; font-family: var(--font-head); font-size: 0.9rem; letter-spacing: 1px; text-transform: uppercase; }
.nav-profile-text span { font-family: var(--font-mono); font-size: 0.6rem; color: var(--text-data); }
.nav-profile .hex-avatar { width: 40px; height: 40px; font-size: 1rem; background: var(--arc-orange-dim); border-color: var(--arc-orange); }

/* =========================================
   MAIN MATRIX LAYOUT (3-COLUMN)
   ========================================= */
.matrix-layout {
    display: grid;
    grid-template-columns: 280px 1fr 300px;
    gap: 2rem;
    padding: 2rem;
    max-width: 1800px;
    margin: 0 auto;
    height: calc(100vh - 80px); /* Minus nav height */
}

/* --- LEFT COLUMN --- */
.left-col { display: flex; flex-direction: column; gap: 2rem; overflow-y: auto; }
.profile-card { text-align: center; }
.profile-card .hex-avatar { width: 120px; height: 120px; margin: 0 auto 1.5rem auto; font-size: 3rem; background: #0a0a0a; border: 1px solid #333; }
.profile-card h2 { font-family: var(--font-head); font-size: 1.5rem; letter-spacing: 1px; margin-bottom: 0.5rem; text-transform: uppercase; font-style: italic; }
.profile-card .status { font-family: var(--font-mono); color: var(--arc-orange); font-size: 0.8rem; margin-bottom: 1.5rem; }
.profile-stats { display: flex; justify-content: space-around; border-top: 1px solid #222; padding-top: 1rem; }
.stat { display: flex; flex-direction: column; font-family: var(--font-mono); }
.stat-label { font-size: 0.6rem; color: var(--text-data); }
.stat-val { font-size: 1.2rem; font-weight: bold; color: var(--text-pure); }

.system-nav { padding-top: 1rem; }
.system-nav h4 { font-family: var(--font-mono); font-size: 0.65rem; color: #555; margin-bottom: 1rem; padding-left: 1rem; }
.system-nav ul { list-style: none; }
.system-nav a { display: flex; align-items: center; gap: 15px; padding: 12px 1rem; color: var(--text-data); text-decoration: none; font-family: var(--font-head); font-size: 1rem; font-weight: 600; letter-spacing: 1px; transition: 0.2s; border-left: 2px solid transparent; }
.system-nav a:hover { color: var(--text-pure); background: rgba(255,255,255,0.02); }
.system-nav a.active { color: var(--arc-orange); border-left-color: var(--arc-orange); background: linear-gradient(90deg, var(--arc-orange-dim) 0%, transparent 100%); }
.nav-icon { font-family: var(--font-mono); font-size: 0.8rem; opacity: 0.5; }

/* --- CENTER COLUMN (FEED) --- */
.center-col { display: flex; flex-direction: column; overflow-y: auto; padding-right: 1rem; }

.compose-box textarea { width: 100%; background: transparent; border: none; color: var(--text-pure); font-family: var(--font-mono); font-size: 0.95rem; resize: none; min-height: 60px; margin-bottom: 1rem; padding: 0.5rem 0; }
.compose-box textarea:focus { outline: none; }
.compose-actions { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid #222; padding-top: 1rem; }
.attach-data { color: var(--text-data); font-family: var(--font-mono); font-size: 0.7rem; cursor: pointer; }
.btn-transmit { background: var(--arc-orange); color: #000; border: none; padding: 10px 24px; font-family: var(--font-head); font-weight: 700; font-size: 0.9rem; letter-spacing: 1px; cursor: pointer; transition: 0.2s; }
.btn-transmit:hover { background: #ff7733; box-shadow: 0 0 15px var(--arc-orange-dim); }

.feed-stream { display: flex; flex-direction: column; gap: 1rem; }
.post-card { border: 1px solid #222; background: rgba(10,10,10,0.5); padding: 1.5rem; transition: border 0.2s; }
.post-card:hover { border-color: #444; }
.post-header { display: flex; align-items: center; gap: 15px; margin-bottom: 1rem; }
.post-header .hex-avatar { width: 45px; height: 45px; font-size: 1.2rem; background: #050505; }
.post-meta { flex: 1; display: flex; flex-direction: column; }
.post-author { font-family: var(--font-head); font-weight: 700; font-size: 1.1rem; font-style: italic; letter-spacing: 1px; }
.post-author.is-command { color: var(--arc-orange); }
.post-time { font-family: var(--font-mono); font-size: 0.65rem; color: #666; text-transform: uppercase; }
.post-content { font-family: var(--font-body); font-size: 0.9rem; color: #ccc; line-height: 1.6; padding-left: 60px; }

/* --- RIGHT COLUMN (INTEL) --- */
.right-col { display: flex; flex-direction: column; gap: 1.5rem; overflow-y: auto; }

.activity-list { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.activity-item { display: flex; justify-content: space-between; background: #0a0a0a; padding: 10px 15px; border: 1px solid #111; font-family: var(--font-mono); font-size: 0.75rem; }
.activity-name { color: var(--text-data); }
.activity-status { color: #555; }
.activity-status.active { color: var(--arc-orange); }

.graph-mockup { height: 60px; margin-top: 1rem; border-bottom: 1px solid #333; display: flex; align-items: flex-end; gap: 10px; padding-bottom: 5px; }
.bar { width: 10px; background: #222; }
.bar.orange { background: var(--arc-orange); }
.bar.tall { height: 100%; } .bar.med { height: 60%; } .bar.short { height: 30%; }

/* Responsive Grid */
@media (max-width: 1300px) { .matrix-layout { grid-template-columns: 250px 1fr; } .right-col { display: none; } }
@media (max-width: 900px) { .matrix-layout { grid-template-columns: 1fr; } .left-col { display: none; } }