.math-solver-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 20px;
}

.ms-list {
    padding-left: 18px;
}

.panel-body strong,
.ms-list strong {
    font-weight: 700;
    color: var(--text-primary);
}

.panel-body em,
.ms-list em {
    font-style: italic;
    color: var(--text-primary);
}

.panel-body code,
.ms-list code {
    background: var(--alpha-slate-400-15);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 0.9em;
    color: var(--rose-600);
}

@media (max-width: 900px) {
    .math-solver-grid {
        grid-template-columns: 1fr;
    }
    .solver-tabs {
        grid-template-columns: 1fr !important;
    }
    .solver-actions {
        flex-direction: column;
        align-items: flex-start;
    }
    #ms-solve {
        width: 100%;
    }
}

#ms-solve {
    width: 100%;
}

.solver-left,
.solver-right {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    padding: 24px;
    border: 1px solid var(--alpha-slate-400-18);
}

.solver-hero .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: var(--radius-pill);
    background: var(--alpha-primary-12);
    color: var(--accent-blue);
    font-weight: 700;
    font-size: 12px;
    letter-spacing: 0.04em;
}

.solver-hero h2 {
    margin: 10px 0 6px 0;
    font-size: 26px;
}

.solver-hero p {
    color: var(--text-secondary);
    margin: 0;
}

.solver-tabs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin: 18px 0;
}

@media (max-width: 768px) {
    .solver-tabs {
        grid-template-columns: 1fr !important;
    }
}

.solver-tab {
    border: 1px solid var(--alpha-slate-400-35);
    background: var(--bg-light);
    padding: 12px;
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-weight: 700;
    color: var(--text-primary);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s ease;
}

.solver-pane {
    border: 1px dashed var(--alpha-slate-400-35);
    border-radius: var(--radius-2xl);
    padding: 16px;
    background: var(--alpha-slate-400-04);
}

.dropzone {
    border: 2px dashed var(--alpha-primary-50);
    border-radius: var(--radius-2xl);
    padding: 28px;
    text-align: center;
    background: var(--alpha-primary-06);
    transition: all 0.2s ease;
}

.dropzone.dragging {
    border-color: var(--accent-blue);
    background: var(--alpha-primary-12);
}

.dz-icon {
    font-size: 36px;
    color: var(--accent-blue);
    margin-bottom: 10px;
}

.linkish {
    color: var(--accent-blue);
    cursor: pointer;
    font-weight: 700;
}

.camera-box {
    border-radius: var(--radius-2xl);
    background: var(--alpha-slate-950-03);
    padding: 12px;
}

.camera-box video,
.camera-box canvas {
    width: 100%;
    border-radius: var(--radius-xl);
    background: var(--slate-950);
}

.camera-actions {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

@media (max-width: 768px) {
    .camera-box {
        padding: 10px;
    }
    .camera-actions {
        gap: 8px;
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .solver-pane {
        padding: 12px;
        border-radius: var(--radius-xl);
    }
    .camera-box {
        padding: 8px;
        border-radius: var(--radius-xl);
    }
    .camera-box video,
    .camera-box canvas {
        border-radius: var(--radius-lg);
    }
    .camera-actions {
        gap: 6px;
        margin-top: 8px;
    }
}

.solver-pane textarea {
    width: 100%;
    border-radius: var(--radius-xl);
    border: 1px solid var(--alpha-slate-400-50);
    padding: 12px;
    background: var(--bg-light);
    color: var(--text-primary);
    font-family: inherit;
}

.chips {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 10px;
}

.chip {
    border: 1px solid var(--alpha-slate-400-60);
    background: var(--bg-light);
    padding: 6px 10px;
    border-radius: var(--radius-pill);
    cursor: pointer;
    font-size: 13px;
}

.solver-actions {
    margin-top: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.solver-right .panel {
    background: var(--bg-card);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--alpha-slate-400-20);
    box-shadow: var(--shadow-md);
    margin-bottom: 16px;
    overflow: hidden;
}

.panel-header {
    padding: 12px 14px;
    border-bottom: 1px solid var(--alpha-slate-400-20);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.panel-body {
    padding: 14px;
    min-height: 140px;
}

.preview-image img {
    width: 100%;
    border-radius: var(--radius-xl);
    box-shadow: 0 12px 30px var(--alpha-black-12);
}

.preview-text {
    background: var(--alpha-slate-400-08);
    padding: 12px;
    border-radius: var(--radius-lg);
}

.loading-line {
    height: 12px;
    background: linear-gradient(90deg, var(--alpha-slate-400-20), var(--alpha-slate-400-35), var(--alpha-slate-400-20));
    background-size: 200% 100%;
    border-radius: var(--radius-md);
    margin-bottom: 8px;
    animation: shimmer 1.1s infinite;
}

.error-text {
    color: var(--red-700);
}

.dark-theme .chip {
    background-color: var(--alpha-white-05) !important;
    border: 1px solid var(--alpha-white-20) !important;
    color: var(--slate-100) !important;
}
.math-loader-mt { margin-top: 10px; }
.math-loader-text { margin-top: 8px; }
.math-skeleton-80 { width: 80%; }
.math-skeleton-60 { width: 60%; }