:root {
    --bg: #030509;
    --card: rgba(13, 17, 23, 0.7);
    --card-hover: rgba(22, 27, 34, 0.8);
    --border: rgba(48, 54, 61, 0.5);
    --border-active: rgba(88, 166, 255, 0.4);
    
    --text: #f0f6fc;
    --text2: #8b949e;
    --text3: #484f58;
    
    --accent: #58a6ff;
    --accent-rgb: 88, 166, 255;
    --secondary: #bc8cff;
    --secondary-rgb: 188, 140, 255;
    
    --success: #3fb950;
    --warning: #d29922;
    --danger: #f85149;
    
    --font-sans: 'DM Sans', system-ui, sans-serif;
    --font-mono: 'DM Mono', monospace;
    --font-display: 'Syne', sans-serif;
}

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

body {
    background-color: var(--bg);
    background-image: 
        radial-gradient(at 0% 0%, rgba(var(--accent-rgb), 0.08) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(var(--secondary-rgb), 0.08) 0px, transparent 50%);
    color: var(--text);
    font-family: var(--font-sans);
    line-height: 1.6;
    min-height: 100vh;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }

/* Navigation */
.nav { height: 90px; border-bottom: 1px solid var(--border); background: rgba(3, 5, 9, 0.7); backdrop-filter: blur(20px); position: sticky; top: 0; z-index: 100; }
.nav-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; }
.nav-logo { display: flex; align-items: center; gap: 14px; text-decoration: none; color: inherit; }
.nav-logo-mark { width: 38px; height: 38px; background: linear-gradient(135deg, var(--accent), var(--secondary)); border-radius: 10px; display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 800; font-family: var(--font-display); box-shadow: 0 0 20px rgba(var(--accent-rgb), 0.3); }
.nav-logo-text { font-family: var(--font-display); font-size: 1.5rem; font-weight: 800; letter-spacing: -0.03em; }

/* Hero */
.hero { padding: 10rem 0 6rem; text-align: center; }
.eyebrow { font-family: var(--font-mono); color: var(--accent); text-transform: uppercase; font-size: 0.7rem; letter-spacing: 0.3em; margin-bottom: 1.5rem; }
h1 { font-family: var(--font-display); font-size: 5rem; line-height: 1; margin-bottom: 2rem; letter-spacing: -0.04em; background: linear-gradient(to bottom, #fff, #8b949e); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero-sub { max-width: 650px; margin: 0 auto; color: var(--text2); font-size: 1.2rem; font-weight: 400; }

/* Audit Grid */
.audit-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 6rem; }

/* Glass Cards */
.step { 
    background: var(--card); 
    border: 1px solid var(--border); 
    border-radius: 24px; 
    padding: 2.5rem; 
    display: flex; 
    flex-direction: column;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    backdrop-filter: blur(10px);
}
.step:hover { border-color: var(--border-active); background: var(--card-hover); transform: translateY(-5px); box-shadow: 0 20px 40px rgba(0,0,0,0.4); }

.step-num { font-family: var(--font-display); font-size: 0.75rem; font-weight: 800; color: var(--accent); background: rgba(var(--accent-rgb), 0.1); width: fit-content; padding: 4px 12px; border-radius: 100px; margin-bottom: 1.5rem; }
h2 { font-family: var(--font-display); font-size: 1.8rem; margin-bottom: 1rem; letter-spacing: -0.02em; }
.step-desc { color: var(--text2); font-size: 0.9rem; line-height: 1.5; margin-bottom: 2rem; flex-grow: 1; }

/* Interactive Elements */
.upload-zone { 
    background: rgba(0,0,0,0.2);
    border: 1px dashed var(--border);
    border-radius: 16px;
    padding: 2.5rem 1.5rem;
    text-align: center;
    transition: all 0.3s;
    cursor: pointer;
}
.upload-zone:hover { border-color: var(--accent); background: rgba(var(--accent-rgb), 0.05); }
.upload-arrow { font-size: 1.5rem; margin-bottom: 0.5rem; opacity: 0.5; }
.upload-main { font-size: 0.9rem; font-weight: 600; color: var(--text); }

.jd-entry textarea { 
    width: 100%; height: 160px; background: rgba(0,0,0,0.3); border: 1px solid var(--border); border-radius: 12px; color: var(--text); padding: 1.25rem; font-family: var(--font-sans); font-size: 0.9rem; resize: none; outline: none; transition: all 0.3s; 
}
.jd-entry textarea:focus { border-color: var(--accent); background: rgba(0,0,0,0.4); box-shadow: 0 0 0 4px rgba(var(--accent-rgb), 0.1); }

/* Buttons */
.btn-primary { 
    background: linear-gradient(135deg, var(--accent), var(--secondary));
    color: #fff; border: none; padding: 1rem 2rem; border-radius: 12px; font-weight: 700; font-family: var(--font-display); cursor: pointer; transition: all 0.3s; 
}
.btn-primary:disabled { opacity: 0.2; filter: grayscale(1); }
.btn-primary:not(:disabled):hover { filter: brightness(1.1); transform: scale(1.02); box-shadow: 0 10px 20px rgba(var(--accent-rgb), 0.2); }

.btn-secondary { background: rgba(255,255,255,0.05); border: 1px solid var(--border); color: var(--text); padding: 0.8rem 1.5rem; border-radius: 10px; font-weight: 600; cursor: pointer; transition: all 0.3s; }
.btn-secondary:hover { background: rgba(255,255,255,0.1); border-color: var(--text2); }

/* Tabs & Dashboard */
.results-header-bar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 3rem; }
.tabs { display: flex; gap: 12px; background: rgba(255,255,255,0.03); padding: 6px; border-radius: 14px; border: 1px solid var(--border); }
.tab { background: transparent; border: none; color: var(--text2); padding: 10px 20px; border-radius: 10px; font-size: 0.85rem; font-weight: 600; cursor: pointer; transition: all 0.2s; }
.tab.active { background: var(--accent); color: #fff; box-shadow: 0 4px 12px rgba(var(--accent-rgb), 0.3); }

.panel { background: rgba(13, 17, 23, 0.4); border: 1px solid var(--border); border-radius: 20px; padding: 3rem; backdrop-filter: blur(10px); }

/* Visual Components */
.pill { display: inline-flex; align-items: center; gap: 6px; padding: 4px 12px; border-radius: 100px; background: rgba(255,255,255,0.05); border: 1px solid var(--border); font-family: var(--font-mono); font-size: 0.6rem; color: var(--text2); font-weight: 600; }
.pill--secure { background: rgba(63, 185, 80, 0.1); border-color: rgba(63, 185, 80, 0.3); color: var(--success); }

/* Benchmark Stat */
.benchmark-stat { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 2rem; margin-bottom: 4rem; }
.stat-card { text-align: center; padding: 2rem; border-radius: 20px; background: rgba(255,255,255,0.02); border: 1px solid var(--border); }
.stat-val { font-family: var(--font-display); font-size: 3rem; font-weight: 800; margin-bottom: 0.25rem; }
.stat-label { font-family: var(--font-mono); font-size: 0.65rem; color: var(--text3); letter-spacing: 0.1em; text-transform: uppercase; }

/* Heatmap Overrides */
.heatmap-grid { border: 1px solid var(--border); border-radius: 12px; overflow: hidden; background: #000; }
.heatmap-header { background: #0d1117; padding: 1rem; font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.05em; border-bottom: 1px solid var(--border); border-right: 1px solid var(--border); }
.heatmap-cell { padding: 2rem 1rem; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.heatmap-cell-val { font-family: var(--font-display); font-size: 1.5rem; font-weight: 800; margin-bottom: 4px; }
.heatmap-cell-sub { font-size: 0.6rem; opacity: 0.6; }

/* Animations */
@keyframes pulse {
    0% { transform: scale(0.95); opacity: 0.5; }
    50% { transform: scale(1); opacity: 1; }
    100% { transform: scale(0.95); opacity: 0.5; }
}
.pulse { width: 8px; height: 8px; background: var(--success); border-radius: 50%; display: inline-block; margin-right: 8px; box-shadow: 0 0 10px var(--success); animation: pulse 2s infinite; }

/* Utils */
.mt-4 { margin-top: 1rem; }
.mt-8 { margin-top: 2rem; }
.mt-12 { margin-top: 3.5rem; }

@media (max-width: 1000px) {
    h1 { font-size: 3.5rem; }
    .audit-grid { grid-template-columns: 1fr; }
}