:root {
    --bg-black: #050505;
    --bg-panel: #0d0d0d;
    --neon-blue: #00f2ff;
    --neon-green: #00ff41;
    --cyber-red: #ff003c;
    --cyber-yellow: #f3ea5f;
    --text-gray: #888;
}

* { box-sizing: border-box; }

body, html {
    margin: 0; padding: 0; height: 100%;
    font-family: 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-black); color: white; overflow: hidden;
}

.hidden { display: none !important; }

/* NEON ANIMATIONS */
@keyframes neon-flicker {
    0%, 18%, 22%, 25%, 53%, 57%, 100% {
        text-shadow: 0 0 10px #fff, 0 0 20px var(--neon-blue), 0 0 30px var(--neon-blue);
    }
    20%, 24%, 55% { text-shadow: none; opacity: 0.8; }
}

/* LANDING PAGE */
.full-screen {
    height: 100vh; display: flex; justify-content: center; align-items: center;
    background: radial-gradient(circle, #111 0%, #000 100%);
}

.upload-box.horizontal-layout {
    display: flex; align-items: center; justify-content: space-between;
    background: #000; padding: 4rem; border: 1px solid #222;
    border-radius: 25px; width: 950px; gap: 60px;
    box-shadow: 0 0 40px rgba(0,0,0,0.7);
}

.brand-section { flex: 1; text-align: left; }

.neon-title {
    font-size: 4rem; margin: 0; color: #fff;
    text-transform: uppercase; font-weight: 900;
    animation: neon-flicker 4s infinite alternate;
}

.neon-text-green { color: var(--neon-green); text-shadow: 0 0 15px var(--neon-green); }
.subtitle { letter-spacing: 5px; font-size: 0.8rem; color: var(--neon-blue); margin: 10px 0 40px 0; opacity: 0.8; }

/* CREDITS NEON MAIN */
.credits-neon-main {
    font-size: 1.1rem; color: #eee; margin-top: 20px;
}
.credits-neon-main span {
    color: var(--neon-blue);
    text-shadow: 0 0 10px var(--neon-blue), 0 0 20px var(--neon-blue);
    font-weight: bold;
}

/* UPLOAD ZONE */
.upload-zone {
    flex: 1; padding: 50px; border: 2px solid #222;
    border-radius: 20px; cursor: pointer; transition: 0.3s;
    text-align: center; background: rgba(255,255,255,0.02);
}
.upload-zone:hover { border-color: var(--neon-blue); box-shadow: 0 0 20px rgba(0, 242, 255, 0.1); }

.icon-upload { font-size: 3.5rem; margin-bottom: 15px; }
.main-instruction { font-size: 1.2rem; color: #fff; margin-bottom: 10px; font-weight: 600; }
.sub-instruction { color: var(--text-gray); font-size: 1rem; }
.sub-instruction span { color: var(--neon-green); text-decoration: underline; font-weight: bold; }

/* DASHBOARD */
.cyber-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 0 25px; background: #000; border-bottom: 2px solid var(--neon-blue);
    height: 70px;
}

.logo-text { font-weight: bold; font-size: 1.3rem; color: var(--neon-blue); }

.stats-grid {
    display: flex; gap: 40px; background: #0d0d0d;
    padding: 5px 30px; border-radius: 50px; border: 1px solid #222;
}

.stat-item { display: flex; flex-direction: column; align-items: center; }
.stat-label { font-size: 0.6rem; color: var(--text-gray); letter-spacing: 1px; }
.stat-value { font-family: monospace; font-size: 1.2rem; font-weight: bold; }

.text-danger { color: var(--cyber-red); }
.text-blue { color: var(--neon-blue); }

.app-container { display: grid; grid-template-columns: 280px 1fr; height: calc(100vh - 72px); }

.sidebar {
    background: var(--bg-panel); border-right: 1px solid #222;
    padding: 20px; display: flex; flex-direction: column;
}

.filter-group { margin-bottom: 15px; width: 100%; }
.filter-group label { display: block; font-size: 0.7rem; color: var(--text-gray); margin-bottom: 5px; }

input, select {
    width: 100%; background: #000; border: 1px solid #333; color: var(--neon-green);
    padding: 10px; border-radius: 5px; outline: none; font-size: 0.8rem;
}

.sidebar-bottom { text-align: center; padding-top: 20px; margin-top: auto; border-top: 1px solid #222; }
.credits-neon-sidebar { 
    font-size: 0.7rem; color: #fff; text-transform: uppercase; letter-spacing: 3px; 
    text-shadow: 0 0 10px var(--neon-blue); 
}

/* MAIN CONTENT SPACING - FIX OVERLAP */
.content { padding: 30px; overflow-y: auto; background: #050505; display: flex; flex-direction: column; gap: 30px; }
.charts-row { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; min-height: 320px; }
.chart-box { background: var(--bg-panel); padding: 20px; border-radius: 15px; border: 1px solid #222; }

.table-wrapper { background: var(--bg-panel); border-radius: 10px; border: 1px solid #222; overflow-x: auto; margin-top: 10px; }
table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
th { background: #111; color: var(--neon-blue); padding: 15px; text-align: left; position: sticky; top: 0; }
td { padding: 12px 15px; border-bottom: 1px solid #1a1a1a; color: #ccc; }

.row-critical { background: rgba(255, 0, 60, 0.08) !important; color: #ff809b !important; }
.row-warning { background: rgba(243, 234, 95, 0.05) !important; color: var(--cyber-yellow) !important; }

/* BUTTONS */
button { cursor: pointer; transition: 0.2s; font-weight: bold; border-radius: 4px; border: none; }
.btn-neon-blue { background: transparent; border: 1px solid var(--neon-blue); color: var(--neon-blue); padding: 8px 15px; }
.btn-neon-green { background: transparent; border: 1px solid var(--neon-green); color: var(--neon-green); padding: 8px 15px; margin-right: 10px; }
.btn-warn { background: transparent; border: 1px solid var(--cyber-red); color: var(--cyber-red); padding: 12px; width: 100%; margin-top: 10px; }
.btn-warn.active { background: var(--cyber-red); color: white; box-shadow: 0 0 10px var(--cyber-red); }

.btn-clear {
    background: #111; border: 1px solid #444; color: #888;
    padding: 12px; width: 100%; margin-top: 15px; font-size: 0.8rem;
}
.btn-clear:hover { border-color: var(--neon-blue); color: var(--neon-blue); box-shadow: 0 0 10px rgba(0, 242, 255, 0.2); }

.progress-bar { width: 100%; height: 4px; background: #222; border-radius: 10px; margin-top: 15px; overflow: hidden; }
#progress-fill { height: 100%; width: 0%; background: var(--neon-blue); transition: width 0.3s; }