:root {
    --rail-navy: #0b2545;
    --rail-blue: #134074;
    --rail-accent: #ff6b00;
    --rail-bg: #f4f7f6;
    --rail-card: #ffffff;
    --status-cnf: #2e7d32;
    --status-wl: #c62828;
    --border-color: #e2e8f0;
}

.rail-page-container {
    max-width: 950px;
    margin: 40px auto;
    padding: 0 20px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.rail-page-box {
    background: var(--rail-card);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}

.rail-page-header { text-align: center; margin-bottom: 25px; }
.rail-page-header h1 { color: var(--rail-navy); font-size: 2.1rem; margin-bottom: 6px; }
.rail-page-header p { color: #64748b; font-size: 1rem; }

/* Dynamic Forms Design */
.rail-form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 20px;
}

.form-group label { display: block; font-weight: 600; font-size: 0.9rem; color: var(--rail-navy); margin-bottom: 5px; }
.form-group input, .form-group select {
    width: 100%; padding: 12px; border: 1px solid #cbd5e1; border-radius: 8px; font-size: 0.95rem; outline: none; box-sizing: border-box;
}
.form-group input:focus, .form-group select:focus { border-color: var(--rail-accent); }

.btn-submit {
    background: var(--rail-navy); color: white; border: none; padding: 13px 25px;
    border-radius: 8px; font-weight: bold; cursor: pointer; width: 100%; transition: background 0.2s ease;
}
.btn-submit:hover { background: var(--rail-accent); }

/* Results Component Styling */
.res-card {
    border: 1px solid var(--border-color); border-radius: 10px; padding: 20px; margin-top: 25px; background: #fafafa;
}
.badge { padding: 4px 12px; border-radius: 20px; font-size: 0.85rem; font-weight: bold; }
.badge-green { background: #e8f5e9; color: var(--status-cnf); }
.badge-red { background: #ffebee; color: var(--status-wl); }
.badge-blue { background: #e3f2fd; color: #1565c0; }

.rail-table { width: 100%; border-collapse: collapse; margin-top: 15px; background: white; border-radius: 8px; overflow: hidden; }
.rail-table th { background: var(--rail-navy); color: white; padding: 12px; text-align: left; font-size: 0.9rem; }
.rail-table td { padding: 12px; border-bottom: 1px solid var(--border-color); font-size: 0.9rem; }