.molgod-hplc-wrap { margin: 1.5rem 0; }
.molgod-hplc-title { font-size: 1.1rem; font-weight: 700; margin-bottom: .75rem; }
.molgod-hplc-item  { border: 1px solid #e0e0e0; border-radius: 6px; margin-bottom: 8px; overflow: hidden; }
.molgod-hplc-header {
    display: flex; gap: .5rem; align-items: center;
    padding: .5rem 1rem; background: #f7f8fa; flex-wrap: wrap;
}
.molgod-hplc-technique { font-weight: 700; font-size: .85rem; color: #10b981; }
.molgod-hplc-col  { font-size: .8rem; color: #555; }
.molgod-hplc-det  { font-size: .75rem; background: #e8f8f1; border-radius: 4px; padding: 1px 6px; }
.molgod-hplc-body { padding: .6rem 1rem; font-size: .88rem; line-height: 1.6; }
.molgod-hplc-body p { margin: .2rem 0; }
.molgod-hplc-empty, .molgod-hplc-login-note { color: #888; font-style: italic; }
.molgod-hplc-submit-section { margin-top: 1rem; }
.molgod-hplc-form { margin-top: .75rem; padding: 1rem; border: 1px dashed #ccc; border-radius: 6px; }
.molgod-hplc-form-inner label { display: block; margin-bottom: .5rem; font-size: .88rem; }
.molgod-hplc-form-inner input,
.molgod-hplc-form-inner textarea { width: 100%; margin-top: 2px; }
.molgod-hplc-form-inner textarea { height: 70px; }
.molgod-hplc-feedback { margin-left: 8px; color: #10b981; font-size: .85rem; }

/* === v2.0 Enhanced: Bibliography Cards === */
.molgod-hplc-bib-card {
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 12px 16px;
    margin-bottom: 10px;
    background: #fafbfc;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.molgod-hplc-bib-card:hover {
    border-color: #3b82f6;
    box-shadow: 0 2px 8px rgba(59,130,246,0.08);
}
.molgod-hplc-bib-card__header {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 8px;
}
.molgod-hplc-bib-card__icon {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #eff6ff;
    border-radius: 6px;
    font-size: 14px;
}
.molgod-hplc-bib-card__title {
    font-size: 13px;
    font-weight: 600;
    color: #1e293b;
    line-height: 1.4;
    flex: 1;
}
.molgod-hplc-bib-card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 8px;
}
.molgod-hplc-bib-card__tag {
    font-size: 10px;
    padding: 2px 8px;
    border-radius: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}
.molgod-hplc-bib-card__tag--technique {
    background: #dcfce7;
    color: #166534;
}
.molgod-hplc-bib-card__tag--journal {
    background: #ede9fe;
    color: #5b21b6;
}
.molgod-hplc-bib-card__tag--year {
    background: #fef3c7;
    color: #92400e;
}
.molgod-hplc-bib-card__tag--confidence {
    background: #e0f2fe;
    color: #0369a1;
}
.molgod-hplc-bib-card__tag--license {
    background: #f0fdf4;
    color: #15803d;
}
.molgod-hplc-bib-card__params {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 4px 12px;
    font-size: 12px;
    color: #475569;
    margin-bottom: 8px;
    padding: 8px 10px;
    background: #fff;
    border-radius: 6px;
    border: 1px solid #f1f5f9;
}
.molgod-hplc-bib-card__param {
    display: flex;
    gap: 4px;
}
.molgod-hplc-bib-card__param strong {
    color: #1e293b;
    font-weight: 600;
    white-space: nowrap;
}
.molgod-hplc-bib-card__citation {
    font-size: 11.5px;
    color: #64748b;
    line-height: 1.5;
    padding: 6px 0;
    border-top: 1px solid #f1f5f9;
}
.molgod-hplc-bib-card__links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 6px;
}
.molgod-hplc-bib-card__link {
    font-size: 11px;
    color: #3b82f6;
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 3px;
    padding: 2px 0;
    transition: color 0.15s;
}
.molgod-hplc-bib-card__link:hover {
    color: #1d4ed8;
    text-decoration: underline;
}
.molgod-hplc-bib-card__abstract {
    font-size: 12px;
    color: #64748b;
    line-height: 1.5;
    margin-top: 6px;
    /* max-height + padding controlled by JS for smooth animation */
}
.molgod-hplc-bib-card__abstract-toggle {
    font-size: 11px;
    color: #6b7280;
    cursor: pointer;
    border: none;
    background: none;
    padding: 2px 0;
    margin-top: 4px;
    text-decoration: underline;
    text-underline-offset: 2px;
}

/* === Chromatogram Buttons === */
.molgod-chromatogram-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 8px 0;
    justify-content: center;
}
.molgod-chromatogram-btn {
    font-size: 11px;
    padding: 4px 10px;
    border: 1px solid #d1d5db;
    border-radius: 16px;
    background: #f9fafb;
    color: #374151;
    cursor: pointer;
    transition: all 0.2s;
    font-weight: 500;
    white-space: nowrap;
    line-height: 1.4;
}
.molgod-chromatogram-btn:hover {
    border-color: #3b82f6;
    background: #eff6ff;
}
.molgod-chromatogram-btn.active {
    border-color: #3b82f6;
    background: rgba(59,130,246,0.1);
    color: #2563eb;
}

/* === Validation badges === */
.molgod-hplc-validation {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 600;
}
.molgod-hplc-validation--ich {
    background: #dcfce7;
    color: #166534;
}
.molgod-hplc-validation--research {
    background: #e0f2fe;
    color: #0369a1;
}

/* === Keywords === */
.molgod-hplc-keywords {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 6px;
}
.molgod-hplc-keyword {
    font-size: 10px;
    padding: 1px 6px;
    background: #f1f5f9;
    color: #475569;
    border-radius: 3px;
}

/* === Confidence meter === */
.molgod-confidence-bar {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.molgod-confidence-bar__track {
    width: 40px;
    height: 4px;
    background: #e5e7eb;
    border-radius: 2px;
    overflow: hidden;
}
.molgod-confidence-bar__fill {
    height: 100%;
    border-radius: 2px;
    transition: width 0.3s;
}

/* === Responsive === */
@media (max-width: 480px) {
    .molgod-hplc-bib-card__params {
        grid-template-columns: 1fr;
    }
    .molgod-chromatogram-buttons {
        justify-content: flex-start;
    }
}

/* === v2.1: Universal citation/method badges + copy button
 * (from Enhanced Accordions template — additive, namespaced, no overrides) ===
 */

/* Copy-citation button: styled, with "copied" state feedback from JS. */
.copy-citation-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: #3b82f6;
    color: #fff;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    transition: background 0.2s ease, transform 0.15s ease;
    margin: 4px 4px 4px 0;
}
.copy-citation-btn:hover {
    background: #2563eb;
    transform: translateY(-1px);
}
.copy-citation-btn:focus {
    outline: 2px solid #1d4ed8;
    outline-offset: 2px;
}
.copy-citation-btn.copied {
    background: #10b981;
}

/* ICH Q2 / validation status badge. */
.validation-badge {
    display: inline-block;
    padding: 4px 10px;
    background: #d1fae5;
    border: 1px solid #6ee7b7;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    color: #065f46;
    line-height: 1.3;
}

/* Method type tag (HPLC-UV / GC-MS / NMR etc.). */
.method-type-badge {
    display: inline-block;
    padding: 3px 8px;
    background: #dbeafe;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 700;
    color: #1e40af;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* Keyword chip (article keywords). */
.keyword-tag {
    display: inline-block;
    padding: 3px 9px;
    margin: 2px;
    background: #f3f4f6;
    border-radius: 12px;
    font-size: 11px;
    color: #4b5563;
}

/* Highlighted param value (retention time, key metric). */
.param-value.highlight {
    font-weight: 700;
    color: #0f172a;
    background: #fef3c7;
    padding: 2px 6px;
    border-radius: 3px;
    font-family: 'Courier New', monospace;
}