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

:root {
    --bg-primary: #0f172a;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-hover: rgba(255, 255, 255, 0.06);
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --accent-cyan: #06b6d4;
    --accent-purple: #8b5cf6;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
    position: relative;
    overflow-x: hidden;
}

.background-grid {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background-image: linear-gradient(rgba(6, 182, 212, 0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(6, 182, 212, 0.03) 1px, transparent 1px);
    background-size: 50px 50px; pointer-events: none; z-index: 0;
}

.container { max-width: 1000px; margin: 0 auto; padding: 60px 20px; position: relative; z-index: 1; }

header { text-align: center; margin-bottom: 60px; animation: fadeInDown 0.8s ease; }
@keyframes fadeInDown { from { opacity: 0; transform: translateY(-20px); } to { opacity: 1; transform: translateY(0); } }

.logo { font-size: 13px; letter-spacing: 6px; color: var(--accent-cyan); margin-bottom: 20px; text-transform: uppercase; font-weight: 600; }
h1 { font-size: clamp(42px, 7vw, 72px); font-weight: 800; background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-purple) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; letter-spacing: -2px; margin-bottom: 20px; line-height: 1.1; }
.tagline { color: var(--text-secondary); font-size: 18px; max-width: 600px; margin: 0 auto; line-height: 1.6; }

.input-section { margin-bottom: 40px; animation: fadeIn 1s ease 0.2s both; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

.input-label { display: block; font-size: 13px; color: var(--text-secondary); margin-bottom: 12px; text-transform: uppercase; letter-spacing: 1.5px; font-weight: 600; }

textarea {
    width: 100%; padding: 20px; border-radius: 16px; border: 1px solid var(--glass-border);
    background: var(--glass-bg); backdrop-filter: blur(10px); color: var(--text-primary);
    font-size: 16px; resize: vertical; min-height: 140px; font-family: inherit; transition: all 0.3s ease;
}
textarea:focus { outline: none; border-color: var(--accent-cyan); box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.1); background: rgba(255, 255, 255, 0.05); }
textarea::placeholder { color: #64748b; }

button {
    width: 100%; padding: 18px; margin-top: 16px; border: none; border-radius: 16px;
    background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-purple) 100%);
    color: white; font-size: 15px; font-weight: 700; cursor: pointer; transition: all 0.3s ease;
    letter-spacing: 1px; text-transform: uppercase; position: relative; overflow: hidden;
}
button::before { content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%; background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent); transition: left 0.5s ease; }
button:hover::before { left: 100%; }
button:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(6, 182, 212, 0.3); }
button:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.section { margin-top: 32px; animation: fadeInUp 0.6s ease; }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }

.section-title { font-size: 12px; font-weight: 700; margin-bottom: 14px; color: var(--accent-cyan); display: flex; align-items: center; gap: 10px; text-transform: uppercase; letter-spacing: 2px; }

.card { background: var(--glass-bg); backdrop-filter: blur(10px); padding: 24px; border-radius: 16px; border: 1px solid var(--glass-border); margin-bottom: 16px; transition: all 0.3s ease; }
.card:hover { background: var(--glass-hover); border-color: rgba(255, 255, 255, 0.12); }
.card.error { border-color: var(--danger); background: rgba(239, 68, 68, 0.05); }
.card.message { border-color: var(--warning); background: rgba(245, 158, 11, 0.05); }

.metrics-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.metric-card { background: var(--glass-bg); backdrop-filter: blur(10px); padding: 24px; border-radius: 16px; border: 1px solid var(--glass-border); text-align: center; transition: all 0.3s ease; }
.metric-card:hover { transform: translateY(-4px); border-color: var(--accent-cyan); box-shadow: 0 8px 24px rgba(6, 182, 212, 0.15); }
.metric-label { font-size: 11px; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 10px; font-weight: 600; }
.metric-value { font-size: 32px; font-weight: 800; background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-purple) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; margin: 10px 0; }
.metric-sub { font-size: 13px; color: var(--text-secondary); }

.confidence-badge { display: inline-block; padding: 5px 14px; border-radius: 20px; font-size: 11px; font-weight: 700; margin-left: 12px; text-transform: uppercase; letter-spacing: 1px; }
.confidence-high { background: rgba(16, 185, 129, 0.15); color: var(--success); border: 1px solid rgba(16, 185, 129, 0.3); }
.confidence-medium { background: rgba(245, 158, 11, 0.15); color: var(--warning); border: 1px solid rgba(245, 158, 11, 0.3); }
.confidence-low { background: rgba(239, 68, 68, 0.15); color: var(--danger); border: 1px solid rgba(239, 68, 68, 0.3); }

.team-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
.member-card { background: var(--glass-bg); backdrop-filter: blur(10px); padding: 24px; border-radius: 16px; border: 1px solid var(--glass-border); transition: all 0.3s ease; position: relative; overflow: hidden; }
.member-card::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 3px; background: linear-gradient(90deg, var(--accent-cyan), var(--accent-purple)); opacity: 0; transition: opacity 0.3s ease; }
.member-card:hover { transform: translateY(-4px); border-color: var(--accent-cyan); box-shadow: 0 12px 32px rgba(6, 182, 212, 0.15); }
.member-card:hover::before { opacity: 1; }
.member-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.member-name { font-weight: 700; font-size: 18px; color: var(--text-primary); }
.match-badge { background: rgba(16, 185, 129, 0.15); color: var(--success); padding: 5px 14px; border-radius: 20px; font-size: 11px; font-weight: 700; border: 1px solid rgba(16, 185, 129, 0.3); text-transform: uppercase; letter-spacing: 0.5px; }
.member-role { color: var(--accent-cyan); font-size: 14px; margin-bottom: 14px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }
.member-explanation { font-size: 14px; color: var(--text-secondary); line-height: 1.6; }

.skills-list { display: flex; flex-wrap: wrap; gap: 10px; }
.skill-tag { background: rgba(6, 182, 212, 0.1); color: var(--accent-cyan); padding: 8px 16px; border-radius: 20px; font-size: 13px; font-weight: 600; border: 1px solid rgba(6, 182, 212, 0.25); transition: all 0.3s ease; }
.skill-tag:hover { background: rgba(6, 182, 212, 0.2); transform: translateY(-2px); }
.skill-tag.critical { background: rgba(239, 68, 68, 0.1); color: #fca5a5; border-color: rgba(239, 68, 68, 0.3); }
.skill-tag.important { background: rgba(245, 158, 11, 0.1); color: #fcd34d; border-color: rgba(245, 158, 11, 0.3); }

.risk-list { list-style: none; }
.risk-list li { padding: 10px 0 10px 28px; position: relative; color: var(--text-secondary); font-size: 14px; border-bottom: 1px solid var(--glass-border); }
.risk-list li:last-child { border-bottom: none; }
.risk-list li::before { content: ''; position: absolute; left: 0; top: 50%; transform: translateY(-50%); width: 8px; height: 8px; background: var(--warning); border-radius: 50%; }

.loader-container { text-align: center; padding: 60px 20px; }
.loader { width: 50px; height: 50px; border: 3px solid var(--glass-border); border-top: 3px solid var(--accent-cyan); border-radius: 50%; animation: spin 1s linear infinite; margin: 0 auto 20px; }
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

footer { text-align: center; margin-top: 80px; padding-top: 40px; border-top: 1px solid var(--glass-border); color: var(--text-secondary); font-size: 13px; }
.hackathon-tag { margin-top: 10px; font-size: 12px; color: var(--accent-cyan); letter-spacing: 0.5px; }

@media (max-width: 768px) { .container { padding: 40px 16px; } h1 { font-size: 36px; } .metrics-grid, .team-grid { grid-template-columns: 1fr; } }