:root {
    --bg-dark: #0a0e17;
    --card-glass: rgba(20, 25, 35, 0.6);
    --card-border: rgba(255, 255, 255, 0.08);
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    --accent: #3b82f6;
    --accent-glow: rgba(59, 130, 246, 0.5);
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --danger-glow: rgba(239, 68, 68, 0.5);
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Background animated mesh */
.background-mesh {
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(30, 58, 138, 0.2) 0%, rgba(10, 14, 23, 1) 40%);
    z-index: -1;
    animation: pulse 15s infinite alternate ease-in-out;
}

@keyframes pulse {
    0% { transform: scale(1) translate(0, 0); }
    100% { transform: scale(1.05) translate(-2%, -2%); }
}

/* Navbar */
.glass-navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    background: var(--card-glass);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--card-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo { font-size: 1.5rem; font-weight: 800; letter-spacing: -0.5px; }
.logo span { color: var(--accent); }

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    margin-left: 2rem;
    font-weight: 600;
    transition: color 0.3s;
}
.nav-links a:hover, .nav-links a.active { color: var(--text-primary); }

/* Layout */
.container {
    max-width: 1200px;
    margin: 3rem auto;
    padding: 0 1.5rem;
}

.hero { text-align: center; margin-bottom: 4rem; }
.hero h1 { font-size: 3rem; margin-bottom: 1rem; background: linear-gradient(to right, #fff, #94a3b8); -webkit-background-clip: text; color: transparent; }
.hero p { color: var(--text-secondary); font-size: 1.2rem; max-width: 600px; margin: 0 auto; }

/* Cards */
.card { margin-bottom: 2rem; padding: 2.5rem; border-radius: 16px; }
.glass-card { background: var(--card-glass); backdrop-filter: blur(16px); border: 1px solid var(--card-border); box-shadow: 0 20px 40px rgba(0,0,0,0.4); }
.glass-card h2 { margin-bottom: 1.5rem; font-weight: 600; }

.dashboard-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.span-2 { grid-column: span 2; }

/* Forms & Inputs */
.file-drop-area { border: 2px dashed #334155; border-radius: 12px; padding: 3rem; text-align: center; position: relative; transition: all 0.3s; margin-bottom: 1.5rem; background: rgba(0,0,0,0.2); }
.file-drop-area:hover { border-color: var(--accent); background: rgba(59, 130, 246, 0.05); }
.file-input { position: absolute; left: 0; top: 0; height: 100%; width: 100%; cursor: pointer; opacity: 0; }
.fake-btn { display: inline-block; background: #1e293b; color: #e2e8f0; padding: 0.5rem 1rem; border-radius: 8px; margin-right: 1rem; }

textarea { width: 100%; background: rgba(0,0,0,0.3); border: 1px solid var(--card-border); border-radius: 10px; color: #fff; padding: 1rem; font-family: inherit; font-size: 1rem; resize: vertical; margin-bottom: 1.5rem; transition: border 0.3s; }
textarea:focus { outline: none; border-color: var(--accent); }

/* Buttons */
.btn { border: none; padding: 0.8rem 1.5rem; border-radius: 8px; font-weight: 600; cursor: pointer; transition: all 0.3s ease; font-family: inherit; }
.primary-btn { background: var(--accent); color: white; }
.primary-btn:hover { background: #2563eb; box-shadow: 0 0 15px var(--accent-glow); transform: translateY(-2px); }
.secondary-btn { background: #334155; color: white; }
.secondary-btn:hover { background: #475569; transform: translateY(-2px); }
.danger-btn { background: var(--danger); color: white; }
.danger-btn:hover { box-shadow: 0 0 15px var(--danger-glow); }

.hidden { display: none !important; }

/* Dashboard & Status */
.card-header { display: flex; align-items: center; justify-content: space-between; }
.status-indicator { width: 12px; height: 12px; border-radius: 50%; background: #475569; }
.status-indicator.live { background: var(--danger); box-shadow: 0 0 10px var(--danger); animation: blink 1.5s infinite; }

@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

.feed-area { margin-top: 2rem; background: rgba(0,0,0,0.3); border-radius: 12px; padding: 1.5rem; }
.live-text { color: #cbd5e1; font-style: italic; min-height: 60px; }

/* Risk Badges */
.risk-badge { display: inline-block; padding: 0.4rem 1rem; border-radius: 20px; font-weight: 800; text-transform: uppercase; font-size: 0.8rem; letter-spacing: 1px; }
.low { background: rgba(16, 185, 129, 0.2); color: var(--success); border: 1px solid var(--success); }
.medium { background: rgba(245, 158, 11, 0.2); color: var(--warning); border: 1px solid var(--warning); }
.high { background: rgba(239, 68, 68, 0.2); color: var(--danger); border: 1px solid var(--danger); box-shadow: 0 0 15px var(--danger-glow); }

.progress-bar { width: 100%; height: 8px; background: rgba(255,255,255,0.1); border-radius: 4px; margin-top: 1rem; overflow: hidden; }
.progress-fill { height: 100%; background: linear-gradient(90deg, var(--success), var(--danger)); transition: width 0.5s ease-out; }

/* Table */
table { width: 100%; border-collapse: collapse; margin-top: 1rem; }
th { text-align: left; padding: 1rem; color: var(--text-secondary); border-bottom: 1px solid var(--card-border); font-size: 0.9rem; text-transform: uppercase; }
td { padding: 1rem; border-bottom: 1px solid rgba(255,255,255,0.05); }
tr:hover { background: rgba(255,255,255,0.02); }

/* Animation Utils */
.slide-up { animation: slideUp 0.5s ease-out forwards; }
@keyframes slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.warning-alert { margin-top: 1.5rem; padding: 1rem; border-radius: 8px; background: rgba(239, 68, 68, 0.1); border-left: 4px solid var(--danger); color: #fecaca; }

/* Result area formatting */
.result-area { margin-top: 2rem; }
.result-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
.kw-tag { display: inline-block; background: rgba(255,255,255,0.1); padding: 0.3rem 0.8rem; border-radius: 4px; margin: 0.2rem; font-size: 0.85rem;}