:root {
    --bg-black: #050505;
    --bg-panel: #0d0d0d;
    --neon-blue: #00f2ff;
    --neon-green: #00ff41;
    --cyber-red: #ff003c;
    --cyber-yellow: #f3ea5f;
    --text-gray: #555;
}

* { box-sizing: border-box; }
body, html { margin: 0; padding: 0; height: 100%; font-family: 'Segoe UI', sans-serif; background: var(--bg-black); color: white; overflow: hidden; }
.hidden { display: none !important; }

/* NEON TITLE ANIMATION */
@keyframes neon-glow {
    0%, 100% { text-shadow: 0 0 10px #fff, 0 0 20px var(--neon-blue), 0 0 40px var(--neon-blue); opacity: 1; }
    33% { text-shadow: 0 0 5px #fff, 0 0 15px var(--neon-blue), 0 0 30px var(--neon-blue); opacity: 0.9; }
    34% { text-shadow: none; opacity: 0.6; }
    35% { text-shadow: 0 0 10px #fff, 0 0 20px var(--neon-blue), 0 0 40px var(--neon-blue); opacity: 1; }
}
.animated-neon { animation: neon-glow 3s infinite ease-in-out; }

/* TOOLTIPS */
.th-note { position: relative; cursor: help; display: block; width: 100%; }
.th-note::after {
    content: attr(data-note); position: absolute; top: 110%; left: 50%; transform: translateX(-50%) translateY(10px);
    background: rgba(0, 0, 0, 0.98); color: #fff; padding: 8px 12px; border: 1px solid var(--neon-green);
    border-radius: 6px; font-size: 0.7rem; width: 150px; text-align: center; visibility: hidden; opacity: 0;
    transition: all 0.2s ease; z-index: 10000;
}
.th-note:hover::after { visibility: visible; opacity: 1; transform: translateX(-50%) translateY(8px); }

/* LANDING SCREEN */
.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: 3.5rem; margin: 0; color: #fff; text-transform: uppercase; font-weight: 900; }
.neon-text-green { color: var(--neon-green); text-shadow: 0 0 15px var(--neon-green); }
.subtitle { letter-spacing: 5px; font-size: 0.75rem; color: var(--neon-blue); margin: 5px 0 30px 0; opacity: 0.8; }
.brand-credits { margin-top: 25px; border-left: 2px solid var(--neon-blue); padding-left: 15px; }
.credits-label { font-size: 0.6rem; color: var(--text-gray); letter-spacing: 2px; margin: 0; }
.credits-name { font-size: 1.2rem; color: #fff; margin: 5px 0 0 0; font-weight: bold; text-shadow: 0 0 10px var(--neon-blue); }

.upload-zone { flex: 1; min-height: 220px; border: 2px solid #222; border-radius: 20px; text-align: center; background: rgba(255,255,255,0.02); display: flex; flex-direction: column; justify-content: center; align-items: center; cursor: pointer; }
.upload-zone:hover { border-color: var(--neon-blue); box-shadow: 0 0 20px rgba(0, 242, 255, 0.1); }
.icon-forensic { font-size: 4rem; margin-bottom: 10px; filter: drop-shadow(0 0 10px var(--neon-blue)); }
.neon-green-link { color: var(--neon-green) !important; text-decoration: underline; font-weight: bold; }

/* PROGRESS BAR */
#progress-container { width: 80%; text-align: center; }
#progress-text { font-family: monospace; font-size: 0.7rem; color: var(--neon-blue); letter-spacing: 2px; margin-bottom: 10px; }
.progress-bar { width: 100%; height: 6px; background: #111; border-radius: 10px; overflow: hidden; border: 1px solid #333; }
#progress-fill { height: 100%; width: 0%; background: var(--neon-blue); box-shadow: 0 0 15px var(--neon-blue); transition: width 0.1s linear; }

/* HEADER & PROTAGONIC LOGO */
.cyber-header { display: flex; justify-content: space-between; align-items: center; padding: 0 25px; background: #000; border-bottom: 2px solid var(--neon-blue); height: 85px; }
.logo-text { 
    font-weight: 900; font-size: 2.2rem; color: #fff; text-transform: uppercase; letter-spacing: -1px;
    text-shadow: 0 0 5px #fff, 0 0 10px var(--neon-blue), 0 0 20px var(--neon-blue), 0 0 40px var(--neon-blue);
}

.stats-pill-container { display: flex; gap: 35px; background: #0d0d0d; padding: 8px 35px; border-radius: 50px; border: 1px solid #222; box-shadow: inset 0 0 10px rgba(0,0,0,0.5); }
.stat-pill-item { display: flex; flex-direction: column; align-items: center; min-width: 75px; }
.stat-pill-label { font-size: 0.55rem; color: #666; letter-spacing: 1px; font-weight: bold; }
.stat-pill-value { font-family: 'Courier New', monospace; font-size: 1.15rem; font-weight: bold; }

.text-danger { color: var(--cyber-red) !important; text-shadow: 0 0 10px var(--cyber-red); }
.text-warning { color: var(--cyber-yellow) !important; text-shadow: 0 0 10px var(--cyber-yellow); }
.text-blue { color: var(--neon-blue) !important; text-shadow: 0 0 10px var(--neon-blue); }

/* SIDEBAR & SIGNATURE NEON */
.app-container { display: grid; grid-template-columns: 280px 1fr; height: calc(100vh - 85px); }
.sidebar { background: var(--bg-panel); border-right: 1px solid #222; padding: 20px; display: flex; flex-direction: column; }
.filter-title { font-size: 0.9rem; color: var(--neon-blue); letter-spacing: 2px; text-shadow: 0 0 5px var(--neon-blue); border-bottom: 1px solid #222; padding-bottom: 10px; margin-bottom: 20px; text-align: center; }
.filter-group { margin-bottom: 15px; width: 100%; }
.filter-group label { display: block; font-size: 0.7rem; color: #777; 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; }

/* SELVIN MEJIA NEON */
.sig-name-subtle { 
    font-size: 0.65rem; color: var(--neon-blue); text-transform: uppercase; 
    letter-spacing: 2px; font-weight: bold;
    text-shadow: 0 0 5px var(--neon-blue), 0 0 10px var(--neon-blue);
    opacity: 0.9;
}
.privacy-badge { font-size: 0.5rem; color: var(--text-gray); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 5px; opacity: 0.7; }

/* CONTENT & CHARTS */
.content { padding: 25px; overflow-y: auto; background: #050505; display: flex; flex-direction: column; gap: 20px; }
.charts-row { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 20px; height: 260px; min-height: 260px; margin-bottom: 30px; }
.chart-box { background: var(--bg-panel); padding: 15px; border-radius: 15px; border: 1px solid #222; overflow: hidden; }

/* TABLE */
.table-wrapper { background: var(--bg-panel); border-radius: 10px; border: 1px solid #222; overflow-x: auto; box-shadow: 0 4px 15px rgba(0,0,0,0.5); }
table { width: 100%; border-collapse: collapse; font-size: 0.78rem; table-layout: fixed; }
th { background: #111; color: var(--neon-blue); padding: 12px 15px; text-align: left; position: sticky; top: 0; z-index: 10; border-bottom: 2px solid #222; overflow: visible !important; }
td { padding: 12px 15px; border-bottom: 1px solid #1a1a1a; color: #ccc; cursor: pointer; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; text-align: left; }
tr:hover td { background: rgba(0, 242, 255, 0.05); }
tr.row-critical td { color: #ff3e3e !important; text-shadow: 0 0 5px var(--cyber-red); background: rgba(255, 62, 62, 0.08) !important; }
tr.row-warning td { color: var(--cyber-yellow) !important; }

/* COLUMN WIDTHS - CALIBRATED ALIGNMENT */
.col-delta { width: 90px; } 
.col-ip { width: 150px; } 
.col-domain { width: 200px; } 
.col-ttl { width: 65px; } 
.col-win { width: 85px; } 
.col-flags { width: 120px; } 
.col-port { width: 85px; } 
.col-status { width: 110px; }

/* MODAL */
.modal { position: fixed; z-index: 999999; left: 0; top: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.95); display: flex; align-items: center; justify-content: center; backdrop-filter: blur(8px); }
.modal-content { 
    background: #080808; border: 1px solid var(--neon-blue); width: 85%; height: 85vh; 
    border-radius: 12px; display: flex; flex-direction: column; 
    box-shadow: 0 0 50px rgba(0, 242, 255, 0.15); position: relative; overflow: hidden;
}
.modal-header { padding: 15px 25px; border-bottom: 1px solid #222; display: flex; justify-content: space-between; align-items: center; background: #121212; }
.header-title-box { display: flex; align-items: center; gap: 10px; }
.terminal-dot { width: 12px; height: 12px; border-radius: 50%; }
.red { background: #ff5f56; } .yellow { background: #ffbd2e; } .green { background: #27c93f; }
.modal-body { padding: 25px; overflow-y: auto !important; overflow-x: auto; flex-grow: 1; background: #050505; scrollbar-width: thin; scrollbar-color: var(--neon-blue) #111; }
pre { color: var(--neon-green); font-family: 'Consolas', 'Monaco', 'Courier New', monospace; font-size: 1rem; line-height: 1.6; margin: 0; }
.terminal-loader { color: var(--neon-blue); font-size: 0.7rem; margin-bottom: 15px; border-bottom: 1px solid #222; padding-bottom: 5px; letter-spacing: 2px; }
.modal-footer { padding: 10px 25px; border-top: 1px solid #222; background: #121212; font-size: 0.6rem; color: #444; letter-spacing: 2px; }
.close-modal { font-size: 2.2rem; cursor: pointer; color: #666; line-height: 1; transition: 0.3s; }
.close-modal:hover { color: var(--cyber-red); transform: scale(1.1); }

/* BUTTONS */
button { cursor: pointer; transition: 0.2s; font-weight: bold; border-radius: 4px; border: none; }
.btn-neon-green { background: transparent; border: 1px solid var(--neon-green); color: var(--neon-green); padding: 8px 15px; }
.btn-neon-green:hover { background: var(--neon-green); color: #000; box-shadow: 0 0 20px var(--neon-green); }
.btn-warn { background: transparent; border: 1px solid var(--cyber-red); color: var(--cyber-red); padding: 12px; width: 100%; margin-top: 10px; font-size: 0.9rem; }
.btn-warn:hover, .btn-warn.active { background: var(--cyber-red); color: white; box-shadow: 0 0 25px var(--cyber-red); }
.btn-neon-blue-sidebar { background: transparent; border: 1px solid var(--neon-blue); color: var(--neon-blue); padding: 12px; width: 100%; margin-bottom: 20px; font-size: 0.9rem; }
.btn-neon-blue-sidebar:hover { background: var(--neon-blue); color: #000; box-shadow: 0 0 25px var(--neon-blue); }
.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 15px var(--neon-blue); }