/* style.css - Cyber Diagnostic Terminal */
@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&display=swap');
:root {
    --bg-main: #020205; --bg-card: #080914; --primary: #00ff66; --secondary: #00ffff; --border-color: rgba(0, 255, 102, 0.2); --text-main: #33ff33; --text-muted: #1b8a3e;
}
body { background: var(--bg-main); color: var(--text-main); font-family: 'Share Tech Mono', monospace; line-height: 1.6; }
header { background: var(--bg-card); border-bottom: 2px solid var(--primary); padding: 1rem 2rem; }
.header-container { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 1.8rem; font-weight: bold; color: var(--primary); text-shadow: 0 0 10px var(--primary); text-decoration: none; }
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a { color: var(--text-muted); text-decoration: none; text-transform: uppercase; }
.nav-links a.active, .nav-links a:hover { color: var(--primary); text-shadow: 0 0 8px var(--primary); }
.container { max-width: 1200px; margin: 4rem auto; padding: 0 1.5rem; }
.hero { border: 1px solid var(--border-color); padding: 4rem 2rem; box-shadow: inset 0 0 20px rgba(0, 255, 102, 0.1); margin-bottom: 4rem; text-align: center; }
.hero h1 { font-size: 3rem; text-shadow: 0 0 8px var(--primary); }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }
.card { background: var(--bg-card); border: 1px solid var(--border-color); padding: 2.5rem; box-shadow: 0 0 15px rgba(0, 255, 102, 0.05); }
.card:hover { border-color: var(--secondary); box-shadow: 0 0 20px rgba(0, 255, 255, 0.2); }
.badge { display: inline-block; padding: 0.2rem 0.6rem; border: 1px solid var(--primary); color: var(--primary); margin-bottom: 1rem; }
.btn { display: inline-block; padding: 0.8rem 2rem; border: 1px solid var(--primary); background: transparent; color: var(--primary); text-decoration: none; font-weight: bold; cursor: pointer; }
.btn:hover { background: var(--primary); color: var(--bg-main); box-shadow: 0 0 15px var(--primary); }
.select-input, .number-input { width: 100%; padding: 0.8rem; border: 1px solid var(--border-color); background: var(--bg-main); color: var(--text-main); font-family: inherit; margin-bottom: 1.5rem; }
.results-box { margin-top: 2rem; padding: 1.5rem; border: 1px solid var(--secondary); background: rgba(0, 255, 255, 0.02); display: none; }
footer { border-top: 1px solid var(--border-color); padding: 4rem 2rem; text-align: center; color: var(--text-muted); }