/**
 * Lagrangian Mechanics Calculator - page-specific styles
 * Loaded by lagrangian-calculator.jsp
 * Shared styles (nav, grid, cards, form, result, empty state) come from
 * design-system.css, navigation.css, three-column-tool.css
 */

/* ===== Tool color tokens ===== */
:root {
    --tool-primary: #7c3aed;
    --tool-primary-dark: #6d28d9;
    --tool-gradient: linear-gradient(135deg, #7c3aed 0%, #8b5cf6 100%);
    --tool-light: #f5f3ff;
}
[data-theme="dark"] {
    --tool-light: rgba(124, 58, 237, 0.15);
}

/* ===== Dark mode: input field visibility ===== */
.lm-input-group {
    position: relative;
}
.lm-input-group .tool-form-label {
    font-weight: 600;
    font-size: 0.8125rem;
    letter-spacing: 0.01em;
    display: flex;
    align-items: center;
    gap: 0.375rem;
}
.lm-input-group .tool-form-label .lm-label-icon {
    font-size: 0.875rem;
    opacity: 0.7;
}
.lm-input-group .tool-input {
    border-width: 1.5px;
    padding: 0.5625rem 0.75rem;
    font-size: 0.8125rem;
}
[data-theme="dark"] .lm-input-group .tool-input {
    background: #1e293b;
    border-color: #475569;
    color: #f1f5f9;
}
[data-theme="dark"] .lm-input-group .tool-input::placeholder {
    color: #64748b;
}
[data-theme="dark"] .lm-input-group .tool-input:focus {
    border-color: #8b5cf6;
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.25);
    background: #0f172a;
}
[data-theme="dark"] .lm-input-group .tool-form-label {
    color: #e2e8f0;
}
[data-theme="dark"] .lm-input-group .tool-form-hint {
    color: #94a3b8;
}

/* ===== Input validation states ===== */
.tool-input.lm-valid {
    border-color: #22c55e;
}
.tool-input.lm-valid:focus {
    border-color: #22c55e;
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.15);
}
.tool-input.lm-invalid {
    border-color: #ef4444;
}
.tool-input.lm-invalid:focus {
    border-color: #ef4444;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}
[data-theme="dark"] .tool-input.lm-valid {
    border-color: #4ade80;
}
[data-theme="dark"] .tool-input.lm-valid:focus {
    border-color: #4ade80;
    box-shadow: 0 0 0 3px rgba(74, 222, 128, 0.2);
}
[data-theme="dark"] .tool-input.lm-invalid {
    border-color: #f87171;
}
[data-theme="dark"] .tool-input.lm-invalid:focus {
    border-color: #f87171;
    box-shadow: 0 0 0 3px rgba(248, 113, 113, 0.2);
}
.lm-validation-hint {
    font-size: 0.6875rem;
    margin-top: 0.25rem;
    display: none;
}
.lm-validation-hint.visible {
    display: block;
}
.lm-validation-hint.error {
    color: #ef4444;
}
.lm-validation-hint.ok {
    color: #22c55e;
}
[data-theme="dark"] .lm-validation-hint.error { color: #f87171; }
[data-theme="dark"] .lm-validation-hint.ok { color: #4ade80; }

/* ===== System select dropdown ===== */
.lm-system-select {
    width: 100%;
    padding: 0.5rem 0.75rem;
    font-size: 0.8125rem;
    font-family: var(--font-sans);
    border: 1.5px solid var(--border, #e2e8f0);
    border-radius: var(--radius-md, 0.5rem);
    background: var(--bg-primary);
    color: var(--text-primary);
    cursor: pointer;
    transition: border-color 0.15s;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    padding-right: 2rem;
}
.lm-system-select:focus {
    outline: none;
    border-color: var(--tool-primary);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
}
[data-theme="dark"] .lm-system-select {
    background-color: var(--bg-tertiary);
    border-color: var(--border);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
}

/* ===== Live preview ===== */
.lm-preview {
    background: var(--bg-secondary, #f8fafc);
    border: 1px solid var(--border, #e2e8f0);
    border-radius: var(--radius-md, 0.5rem);
    padding: 0.75rem 1rem;
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow-x: auto;
    font-size: 1.1rem;
}
.lm-preview .katex-display { margin: 0; }
[data-theme="dark"] .lm-preview {
    background: var(--bg-tertiary);
    border-color: var(--border);
}

/* ===== Output tabs (4 tabs) ===== */
.lm-output-tabs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border: 1.5px solid var(--border, #e2e8f0);
    border-radius: var(--radius-md, 0.5rem);
    overflow: hidden;
}
.lm-output-tab {
    padding: 0.5rem;
    font-weight: 600;
    font-size: 0.8125rem;
    border: none;
    cursor: pointer;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    transition: all 0.15s;
    font-family: var(--font-sans);
    text-align: center;
}
.lm-output-tab.active {
    background: var(--tool-gradient);
    color: #fff;
}
.lm-output-tab:hover:not(.active) {
    background: var(--bg-tertiary);
}
[data-theme="dark"] .lm-output-tab { background: var(--bg-tertiary); }
[data-theme="dark"] .lm-output-tab.active { background: var(--tool-gradient); color: #fff; }
[data-theme="dark"] .lm-output-tab:hover:not(.active) { background: rgba(255, 255, 255, 0.08); }

/* ===== Panels ===== */
.lm-panel { display: none; flex: 1; min-height: 0; min-width: 0; }
.lm-panel.active { display: flex; flex-direction: column; }
#lm-panel-steps .tool-result-card {
    flex: 1;
    display: flex;
    flex-direction: column;
    max-height: calc(100vh - 200px);
    overflow: hidden;
    min-width: 0;
}
#lm-panel-steps .tool-result-content {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    min-height: 0;
    min-width: 0;
}
#lm-panel-steps .tool-result-content::-webkit-scrollbar {
    width: 5px;
}
#lm-panel-steps .tool-result-content::-webkit-scrollbar-thumb {
    background: var(--tool-primary);
    border-radius: 3px;
}
#lm-panel-steps .tool-result-content::-webkit-scrollbar-track {
    background: transparent;
}

/* ===== Plot sub-tabs ===== */
.lm-plot-subtabs {
    display: flex;
    gap: 0.25rem;
    padding: 0.5rem 0.75rem;
    border-bottom: 1px solid var(--border);
    background: var(--bg-secondary);
}
.lm-plot-subtab {
    padding: 0.3rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    font-family: var(--font-sans);
    border: 1px solid var(--border);
    border-radius: var(--radius-full, 9999px);
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.15s;
}
.lm-plot-subtab.active {
    background: var(--tool-primary);
    color: #fff;
    border-color: var(--tool-primary);
}
.lm-plot-subtab:hover:not(.active) {
    background: var(--bg-tertiary);
}
[data-theme="dark"] .lm-plot-subtabs { background: var(--bg-tertiary); }
[data-theme="dark"] .lm-plot-subtab { border-color: var(--border); }

/* ===== Animation controls ===== */
.lm-animation-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 0.75rem;
    border-bottom: 1px solid var(--border);
    background: var(--bg-secondary);
    flex-wrap: wrap;
}
.lm-animation-btn {
    padding: 0.3rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    font-family: var(--font-sans);
    border: 1.5px solid var(--tool-primary);
    border-radius: var(--radius-md, 0.5rem);
    background: transparent;
    color: var(--tool-primary);
    cursor: pointer;
    transition: all 0.15s;
}
.lm-animation-btn:hover {
    background: var(--tool-primary);
    color: #fff;
}
.lm-animation-btn.active {
    background: var(--tool-primary);
    color: #fff;
}
.lm-speed-slider {
    width: 80px;
    accent-color: var(--tool-primary);
}
.lm-time-display {
    font-size: 0.75rem;
    font-family: var(--font-mono);
    color: var(--text-muted);
    margin-left: auto;
}
[data-theme="dark"] .lm-animation-controls { background: var(--bg-tertiary); }
[data-theme="dark"] .lm-animation-btn {
    border-color: #8b5cf6;
    color: #a78bfa;
}
[data-theme="dark"] .lm-animation-btn:hover,
[data-theme="dark"] .lm-animation-btn.active {
    background: var(--tool-primary);
    color: #fff;
}

/* ===== Conservation badges ===== */
.lm-conservation-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.2rem 0.625rem;
    border-radius: 9999px;
    font-size: 0.6875rem;
    font-weight: 600;
}
.lm-conservation-badge.conserved {
    background: #dcfce7;
    color: #16a34a;
}
.lm-conservation-badge.not-conserved {
    background: #fef3c7;
    color: #d97706;
}
[data-theme="dark"] .lm-conservation-badge.conserved {
    background: rgba(22, 163, 74, 0.15);
    color: #4ade80;
}
[data-theme="dark"] .lm-conservation-badge.not-conserved {
    background: rgba(217, 119, 6, 0.15);
    color: #fbbf24;
}

/* ===== Canonical variables table ===== */
.lm-canonical-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8125rem;
    margin-top: 0.75rem;
}
.lm-canonical-table th {
    background: var(--tool-light);
    color: var(--tool-primary);
    font-weight: 600;
    padding: 0.5rem 0.625rem;
    text-align: left;
    border-bottom: 1.5px solid var(--border);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}
.lm-canonical-table td {
    padding: 0.4375rem 0.625rem;
    border-bottom: 1px solid var(--border-light, #f1f5f9);
    color: var(--text-secondary);
    vertical-align: middle;
}
.lm-canonical-table tr:last-child td { border-bottom: none; }
[data-theme="dark"] .lm-canonical-table th { background: var(--tool-light); }
[data-theme="dark"] .lm-canonical-table td { border-bottom-color: var(--border); }

/* ===== Steps container ===== */
.lm-steps-container {
    margin-top: 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    min-width: 0;
}
.lm-steps-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1rem;
    background: var(--tool-light);
    border-bottom: 1px solid var(--border);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--tool-primary);
}
.lm-step {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
}
.lm-step:last-child { border-bottom: none; }
.lm-step-num {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--tool-gradient);
    color: #fff;
    font-size: 0.6875rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}
.lm-step-body { flex: 1; min-width: 0; }
.lm-step-title {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}
.lm-step-math {
    font-size: 1rem;
    overflow-x: auto;
    overflow-y: hidden;
    max-width: 100%;
}
.lm-step-math .katex-display {
    margin: 0;
    overflow-x: auto;
    overflow-y: hidden;
    max-width: 100%;
}
.lm-steps-sympy-badge {
    font-size: 0.625rem;
    font-weight: 500;
    padding: 0.125rem 0.5rem;
    border-radius: 9999px;
    background: var(--bg-secondary);
    color: var(--text-muted);
    margin-left: auto;
}
[data-theme="dark"] .lm-steps-container { border-color: var(--border); }
[data-theme="dark"] .lm-steps-header { background: var(--tool-light); border-bottom-color: var(--border); }
[data-theme="dark"] .lm-step { border-bottom-color: var(--border); }

/* ===== Error state ===== */
.lm-error {
    background: #fef3c7;
    border: 1px solid #fbbf24;
    border-radius: var(--radius-md);
    padding: 1.25rem;
    color: #92400e;
}
.lm-error h4 {
    margin: 0 0 0.5rem;
    font-size: 0.9375rem;
    font-weight: 700;
}
.lm-error ul {
    margin: 0.5rem 0 0;
    padding-left: 1.25rem;
    font-size: 0.8125rem;
    line-height: 1.7;
}
[data-theme="dark"] .lm-error {
    background: rgba(251, 191, 36, 0.15);
    border-color: rgba(251, 191, 36, 0.3);
    color: #fbbf24;
}

/* ===== Action row (Compute + Random) ===== */
.lm-action-row {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
}
.lm-action-row .lm-compute-btn {
    flex: 1;
    margin-top: 0;
}
.lm-random-btn {
    flex: 0 0 auto;
    padding: 0.75rem 1rem;
    font-weight: 600;
    font-size: 0.8125rem;
    font-family: var(--font-sans);
    border: 1.5px solid var(--tool-primary);
    border-radius: var(--radius-md, 0.5rem);
    background: var(--bg-primary);
    color: var(--tool-primary);
    cursor: pointer;
    transition: all 0.15s;
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
}
.lm-random-btn:hover {
    background: var(--tool-primary);
    color: #fff;
}
.lm-random-btn:active {
    transform: scale(0.96);
}
[data-theme="dark"] .lm-random-btn {
    background: var(--bg-tertiary);
    border-color: var(--tool-primary);
    color: #a78bfa;
}
[data-theme="dark"] .lm-random-btn:hover {
    background: var(--tool-primary);
    color: #fff;
}

/* ===== Compute button disabled state ===== */
.lm-compute-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* ===== Separator ===== */
.lm-sep {
    border: none;
    border-top: 1px solid var(--border, #e2e8f0);
    margin: 0.75rem 0;
}

/* ===== Syntax help ===== */
.lm-syntax-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    padding: 0.5rem 0;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-secondary);
    border: none;
    background: none;
    width: 100%;
    font-family: var(--font-sans);
}
.lm-syntax-content {
    display: none;
    font-size: 0.75rem;
    font-family: var(--font-mono);
    color: var(--text-secondary);
    line-height: 1.8;
    padding-bottom: 0.5rem;
}
.lm-syntax-content.open { display: block; }
.lm-syntax-chevron {
    transition: transform 0.2s;
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

/* ===== Spinner ===== */
@keyframes lm-spin {
    to { transform: rotate(360deg); }
}
.lm-spinner {
    width: 14px;
    height: 14px;
    border: 2px solid var(--border);
    border-top-color: var(--tool-primary);
    border-radius: 50%;
    animation: lm-spin 0.6s linear infinite;
}

/* ===== Graph containers ===== */
.lm-graph-container {
    width: 100%;
    min-height: 400px;
    border-radius: var(--radius-md);
}
#lm-panel-plots {
    min-height: 480px;
    max-height: calc(100vh - 200px);
}
#lm-panel-animation {
    min-height: 480px;
    max-height: calc(100vh - 200px);
}
#lm-panel-animation > .tool-card {
    height: 100%;
    min-height: 480px;
}
#lm-panel-hamiltonian {
    min-height: 400px;
    max-height: calc(100vh - 200px);
}
#lm-panel-hamiltonian > .tool-card {
    overflow-y: auto;
}
#lm-panel-hamiltonian > .tool-card::-webkit-scrollbar {
    width: 5px;
}
#lm-panel-hamiltonian > .tool-card::-webkit-scrollbar-thumb {
    background: var(--tool-primary);
    border-radius: 3px;
}

/* ===== Animation SVG area ===== */
.lm-animation-svg {
    width: 100%;
    flex: 1;
    min-height: 380px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
}
.lm-animation-svg svg {
    width: 100%;
    height: 100%;
    min-height: 360px;
}

/* ===== Result math display ===== */
.lm-result-math {
    padding: 1.5rem;
    overflow-x: auto;
    max-width: 100%;
    min-width: 0;
}
.lm-result-math .katex-display {
    margin: 0.5rem 0;
    overflow-x: auto;
    overflow-y: hidden;
    max-width: 100%;
}
.lm-result-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

/* ===== Hamiltonian section ===== */
.lm-hamiltonian-section {
    padding: 1rem;
    min-width: 0;
    overflow: hidden;
}
.lm-hamiltonian-section h4 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 1rem 0 0.5rem;
}
.lm-hamiltonian-section h4:first-child {
    margin-top: 0;
}
.lm-hamiltonian-math {
    font-size: 1rem;
    overflow-x: auto;
    padding: 0.5rem 0;
    max-width: 100%;
    min-width: 0;
}
.lm-hamiltonian-math .katex-display {
    margin: 0;
    overflow-x: auto;
    overflow-y: hidden;
    max-width: 100%;
}

/* ===== Method badge ===== */
.lm-method-badge {
    display: inline-block;
    background: var(--tool-light);
    color: var(--tool-primary);
    padding: 0.2rem 0.625rem;
    border-radius: 9999px;
    font-size: 0.6875rem;
    font-weight: 600;
}

/* ===== Dark mode: system select ===== */
[data-theme="dark"] .lm-system-select {
    background-color: #1e293b;
    border-color: #475569;
    color: #f1f5f9;
}
[data-theme="dark"] .lm-system-select:focus {
    border-color: #8b5cf6;
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.25);
}
[data-theme="dark"] .lm-system-select option {
    background: #1e293b;
    color: #f1f5f9;
}

/* ===== Dark mode: result math ===== */
[data-theme="dark"] .lm-result-math {
    color: #f1f5f9;
}
[data-theme="dark"] .lm-result-label {
    color: #94a3b8;
}
[data-theme="dark"] .lm-hamiltonian-section h4 {
    color: #e2e8f0;
}
[data-theme="dark"] .lm-hamiltonian-math {
    color: #f1f5f9;
}

/* ===== Prevent output column from blowing out grid ===== */
.tool-output-column {
    min-width: 0;
    overflow: hidden;
}

/* ===== Smooth scroll indicator for result area ===== */
.lm-result-scroll-indicator {
    text-align: center;
    padding: 0.375rem;
    font-size: 0.6875rem;
    color: var(--text-muted);
    border-top: 1px solid var(--border);
    cursor: pointer;
    transition: background 0.15s;
}
.lm-result-scroll-indicator:hover {
    background: var(--tool-light);
    color: var(--tool-primary);
}

/* ==================== AI Assistant ==================== */
.lm-ai-group {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.06), rgba(99, 102, 241, 0.06));
    border: 1px solid rgba(139, 92, 246, 0.25);
    border-radius: 0.5rem;
    padding: 0.75rem;
    margin-bottom: 0.875rem;
}
[data-theme="dark"] .lm-ai-group {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.12), rgba(99, 102, 241, 0.12));
    border-color: rgba(139, 92, 246, 0.35);
}
.lm-ai-label { margin-bottom: 0.375rem; }
.lm-ai-sparkle { font-size: 1em; margin-right: 0.25rem; }
.lm-ai-input {
    width: 100%;
    font-family: var(--font-sans, sans-serif);
    resize: vertical;
    min-height: 40px;
}
.lm-ai-chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
    margin-top: 0.375rem;
}
.lm-ai-chip {
    padding: 0.125rem 0.5rem;
    font-size: 0.6875rem;
    font-weight: 500;
    color: #6366f1;
    background: rgba(99, 102, 241, 0.08);
    border: 1px solid rgba(99, 102, 241, 0.25);
    border-radius: 0.75rem;
    cursor: pointer;
    transition: background 0.15s;
}
.lm-ai-chip:hover { background: rgba(99, 102, 241, 0.18); }
[data-theme="dark"] .lm-ai-chip {
    color: #a78bfa;
    background: rgba(139, 92, 246, 0.15);
    border-color: rgba(139, 92, 246, 0.35);
}
.lm-ai-actions {
    display: flex;
    justify-content: flex-end;
    margin-top: 0.5rem;
}
.lm-ai-go {
    padding: 0.375rem 0.875rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(135deg, #8b5cf6, #6366f1);
    border: none;
    border-radius: 0.375rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
}
.lm-ai-go:hover:not(:disabled) { opacity: 0.9; }
.lm-ai-go:disabled { opacity: 0.6; cursor: not-allowed; }
.lm-ai-spinner {
    display: inline-block;
    width: 11px;
    height: 11px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-top-color: #fff;
    border-radius: 50%;
    animation: lm-ai-spin 0.8s linear infinite;
}
@keyframes lm-ai-spin { to { transform: rotate(360deg); } }
.lm-ai-status {
    margin-top: 0.5rem;
    padding: 0.5rem 0.625rem;
    font-size: 0.75rem;
    border-radius: 0.375rem;
}
.lm-ai-status.error {
    background: rgba(239, 68, 68, 0.1);
    color: #dc2626;
    border: 1px solid rgba(239, 68, 68, 0.25);
}
[data-theme="dark"] .lm-ai-status.error { color: #fca5a5; }
.lm-ai-preview {
    margin-top: 0.5rem;
    padding: 0.625rem;
    background: var(--surface-primary, #fff);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 0.375rem;
}
[data-theme="dark"] .lm-ai-preview {
    background: var(--surface-secondary, #1e293b);
    border-color: rgba(16, 185, 129, 0.4);
}
.lm-ai-preview-title {
    font-weight: 700;
    font-size: 0.8125rem;
    color: var(--text-primary);
    margin-bottom: 0.375rem;
}
.lm-ai-preview-list {
    margin: 0;
    font-family: var(--font-mono, monospace);
    font-size: 0.7rem;
    line-height: 1.4;
}
.lm-ai-preview-list dt {
    display: inline-block;
    width: 2.5em;
    font-weight: 700;
    color: #6366f1;
}
[data-theme="dark"] .lm-ai-preview-list dt { color: #a78bfa; }
.lm-ai-preview-list dd {
    display: inline;
    margin: 0;
    color: var(--text-primary);
    word-break: break-all;
}
.lm-ai-preview-list dd::after { content: "\A"; white-space: pre; }
.lm-ai-preview-notes {
    margin-top: 0.5rem;
    font-size: 0.6875rem;
    color: var(--text-muted);
    font-style: italic;
}
.lm-ai-preview-actions {
    display: flex;
    gap: 0.375rem;
    margin-top: 0.5rem;
}
.lm-ai-confirm {
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: #fff;
    background: #10b981;
    border: 1px solid #10b981;
    border-radius: 0.375rem;
    cursor: pointer;
}
.lm-ai-confirm:hover { background: #059669; }
.lm-ai-cancel {
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 0.375rem;
    cursor: pointer;
}
.lm-ai-cancel:hover { background: var(--bg-hover, var(--surface-secondary)); }
.lm-ai-firewall {
    margin: 0.5rem 0 0 0;
    font-size: 0.625rem;
    color: var(--text-muted);
    font-style: italic;
    line-height: 1.3;
}