/* MOL-GOD Solubility Calculator v2.0 Premium */
:root{--sg-primary:#3498db;--sg-dark:#2980b9;--sg-green:#2ecc71;--sg-warn:#f39c12;--sg-danger:#e74c3c;--sg-bg:#f8f9fa;--sg-border:#e8edf5;--sg-text:#2c3e50;--sg-muted:#7f8c8d;--sg-radius:8px}
.molgod-solubility-accordion{transition:box-shadow .3s}
.molgod-solubility-accordion:hover{box-shadow:0 4px 16px rgba(52,152,219,.12)!important;border-color:var(--sg-primary)!important}
.molgod-sol-tab{font-family:inherit}
.molgod-sol-tab:hover{color:var(--sg-primary)!important;background:rgba(52,152,219,.04)}

/* Method cards */
.method-card{transition:box-shadow .2s,transform .2s}
.method-card:hover{box-shadow:0 4px 16px rgba(0,0,0,.1)!important;transform:translateY(-1px)}

/* AI section */
.molgod-ai-section{background:linear-gradient(135deg,#f0f8ff,#e8f4f8);padding:18px;border-radius:var(--sg-radius);margin-bottom:18px;border:2px dashed var(--sg-primary)}
.molgod-ai-controls{display:flex;gap:12px;align-items:flex-end;flex-wrap:wrap}
.molgod-ai-controls label{flex:1;min-width:180px;display:flex;flex-direction:column;gap:6px;font-size:12px;font-weight:600}
.molgod-ai-controls select{padding:8px;border:1px solid #ddd;border-radius:4px;font-size:13px}

/* Buttons */
.molgod-btn-primary{background:linear-gradient(135deg,var(--sg-primary),var(--sg-dark));color:#fff;border:none;padding:12px 24px;border-radius:var(--sg-radius);font-size:14px;font-weight:600;cursor:pointer;box-shadow:0 4px 12px rgba(52,152,219,.3);transition:all .2s}
.molgod-btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(52,152,219,.4)}
.molgod-btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none}

/* Badges */
.molgod-badge{display:inline-block;padding:3px 8px;border-radius:10px;font-size:10px;font-weight:600;text-transform:uppercase}
.molgod-badge-good{background:#d4edda;color:#155724}
.molgod-badge-medium{background:#fff3cd;color:#856404}
.molgod-badge-poor{background:#f8d7da;color:#721c24}

/* Reference links */
.method-reference a{color:var(--sg-primary);text-decoration:none}
.method-reference a:hover{text-decoration:underline}
.ref-type{display:inline-block;padding:1px 5px;background:rgba(52,152,219,.1);border-radius:3px;font-size:9px;color:var(--sg-primary);margin-left:3px}

/* User submit form */
.molgod-submit-form summary{cursor:pointer;padding:12px;background:var(--sg-bg);border-radius:var(--sg-radius);font-weight:600;color:var(--sg-primary)}
.molgod-submit-form summary:hover{background:#e8f4f8}
.molgod-submit-form form{background:#fff;padding:18px;border-radius:var(--sg-radius);border:1px solid var(--sg-border)}
.molgod-form-row{margin-bottom:12px}
.molgod-form-row label{display:block;font-size:12px;font-weight:600;color:var(--sg-text);margin-bottom:4px}
.molgod-form-row input,.molgod-form-row select,.molgod-form-row textarea{width:100%;padding:8px;border:1px solid #ddd;border-radius:4px;font-size:13px}
.molgod-form-row textarea{resize:vertical;min-height:70px}

/* Export section */
.molgod-export{margin-top:24px;padding:18px;background:linear-gradient(135deg,#e8f4f8,#f0f8ff);border-radius:var(--sg-radius);text-align:center}

/* Loading */
.loading-spinner{display:inline-block;width:16px;height:16px;border:2px solid rgba(52,152,219,.3);border-top-color:var(--sg-primary);border-radius:50%;animation:mgspin .8s linear infinite;vertical-align:middle;margin-right:6px}
@keyframes mgspin{to{transform:rotate(360deg)}}

/* Responsive */
@media(max-width:768px){
    .molgod-sol-tabs{overflow-x:auto}
    .molgod-sol-tab{white-space:nowrap;font-size:12px!important;padding:8px 12px!important}
    .molgod-ai-controls{flex-direction:column}
    .molgod-ai-controls label{width:100%}
}
@media(max-width:480px){
    .molgod-btn-primary{width:100%;padding:10px}
}
@media print{
    .molgod-sol-tab,.molgod-btn-primary{display:none}
    .molgod-sol-panel{display:block!important}
}