/* Script Editor and Rendering Styles */

.message-script-wrapper {
    margin-top: var(--space-4);
    display: flex;
    flex-direction: column;
    height: auto;
    min-height: 200px;
}

/* Title inside script content, first element (editable, part of version history) */
.message-script-title-inline {
    display: flex;
    align-items: baseline;
    flex-wrap: nowrap;
    gap: var(--space-2);
    margin: 0 0 var(--space-5) 0;
    line-height: 1.35;
    padding: var(--space-2);
}

.message-script-title-label {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-text-primary);
    letter-spacing: -0.01em;
}

.message-script-title-text {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-text-primary);
    letter-spacing: -0.01em;
}

.message-script-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-3) 0;
    flex-shrink: 0;
    margin-right: 336px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.message-script-wrapper.sidebar-collapsed .message-script-header {
    margin-right: 0;
}

.message-script-nav {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.message-script-actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.message-script-content {
    flex: 1;
    padding: var(--space-6);
    border-radius: 24px;
    border: 1px solid var(--color-border-light);
    background: var(--color-surface);
    height: auto;
    overflow: visible;
    min-width: 0;
}

/* All text elements share same left edge – horizontal alignment */
.message-script-content > .message-script-title-inline,
.message-script-content > .script-section-wrapper,
.message-script-content > .add-section-divider,
.script-section-wrapper,
.script-section-title,
.script-section-content {
    padding-left: 0;
    margin-left: 0;
    max-width: 100%;
}

.script-section-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-text-primary);
    letter-spacing: -0.01em;
    padding: var(--space-2);
    border: none;
    outline: none;
    border-radius: var(--radius-sm);
    background: transparent;
    transition: background 0.2s;
}

.script-section-title:first-of-type {
    margin-top: 0;
}

.script-section-content {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
    white-space: pre-wrap;
    margin-bottom: var(--space-4);
    font-family: inherit;
}

.script-nav-btn {
    width: 32px;
    height: 32px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
    /* Ensure icon color */
    background: transparent;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
}

.script-nav-btn:hover:not(:disabled) {
    background: var(--color-bg-hover);
    color: var(--color-text-primary);
}

.script-nav-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.script-action-btn {
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}

.script-action-btn:hover {
    background: var(--color-bg-hover);
    border-color: var(--color-border-light);
    color: var(--color-text-primary);
}

.script-action-btn.action-success {
    background: rgba(16, 185, 129, 0.1) !important;
    color: #10b981 !important;
    transform: scale(1.05);
}

.script-action-btn.action-success i,
.script-action-btn.action-success svg {
    animation: successPop 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.script-action-btn.is-loading {
    opacity: 0.8;
    pointer-events: none;
}

.script-thumbnail-output {
    margin-top: var(--space-3);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    padding: var(--space-3);
    background: var(--color-surface-secondary, rgba(0, 0, 0, 0.02));
}

.script-thumbnail-state,
.script-thumbnail-error {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.script-thumbnail-error {
    color: var(--color-danger, #ef4444);
}

.script-thumbnail-result {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.script-thumbnail-image {
    width: 100%;
    max-width: 460px;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border-light);
}

.script-thumbnail-actions {
    display: flex;
    gap: var(--space-2);
}

.script-thumbnail-done {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.script-thumbnail-done i,
.script-thumbnail-done svg {
    width: 18px;
    height: 18px;
    color: var(--color-success, #22c55e);
}

@keyframes successPop {
    0% {
        transform: scale(0.5);
        opacity: 0;
    }

    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Editable Script */
.script-edit-mode {
    position: relative;
}

.script-edit-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.02);
    border: 2px dashed var(--color-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s;
}

.script-edit-mode:hover .script-edit-overlay {
    opacity: 1;
}

.script-editable-content {
    outline: none;
    border: none;
    padding: var(--space-2);
    border-radius: var(--radius-sm);
    background: transparent;
    transition: background 0.2s;
}


.script-edit-toolbar {
    display: flex;
    gap: var(--space-2);
    margin-top: var(--space-3);
    padding-top: var(--space-3);
    border-top: 1px solid var(--color-border-light);
}

.script-edit-btn {
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border-light);
    background: var(--color-surface);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}

.script-edit-btn:hover {
    background: var(--color-bg-hover);
    border-color: var(--color-primary);
    color: var(--color-text-primary);
}

.script-edit-btn.primary {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.script-edit-btn.primary:hover {
    background: var(--color-primary-hover);
}

.script-version-nav {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.version-indicator {
    font-size: 11px;
    color: var(--color-text-muted);
    font-weight: 500;
}

/* Selection and Diff Highlighting */
.script-editable-content::selection {
    background-color: var(--color-primary-light) !important;
    color: inherit !important;
}

[data-theme='dark'] .script-editable-content::selection {
    background-color: rgba(255, 1, 51, 0.2) !important;
}

.message-script-wrapper.selection-active .script-editable-content,
.message-script-wrapper.selection-active .script-section-title {
    color: var(--color-text-tertiary);
}

/* Add Section UI */
.add-section-divider {
    position: relative;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.2s;
}

.message-script-content:hover .add-section-divider {
    opacity: 1;
}

.add-section-divider::before {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--color-border-light);
    z-index: 1;
}

.add-section-btn {
    width: 24px;
    height: 24px;
    border-radius: var(--radius-full);
    background: var(--color-surface-elevated);
    border: 1px solid var(--color-border-medium);
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 2;
    transition: all 0.2s;
}

.add-section-btn:hover {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
    transform: scale(1.1);
}

.section-loader {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-5);
    background: var(--color-bg-secondary);
    border: 1px dashed var(--color-border);
    border-radius: var(--radius-lg);
    margin: var(--space-3) 0;
    color: var(--color-text-secondary);
    font-size: 14px;
    animation: fadeIn 0.3s ease-out;
}

.script-content-diff-added {
    background: rgba(16, 185, 129, 0.08) !important;
    border-left: 2px solid #10b981 !important;
    animation: highlightFade 3s ease-out forwards;
    transition: all 0.5s ease;
    border-radius: 0 4px 4px 0;
}

@keyframes highlightFade {
    0% {
        background: rgba(16, 185, 129, 0.15);
    }

    80% {
        background: rgba(16, 185, 129, 0.05);
    }

    100% {
        background: transparent;
    }
}

/* ── Title Alternatives Feature ─────────────────────────────────────── */

/* Ensure label stays put and text fills remaining space */
.message-script-title-inline .message-script-title-label {
    flex-shrink: 0;
}

.message-script-title-inline .message-script-title-wrap {
    flex: 1;
    min-width: 0;
}

.message-script-title-inline .message-script-title-text {
    overflow-wrap: anywhere;
}

/* ── Sparkles trigger button with custom tooltip ── */
.title-alt-trigger-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border: none;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--color-text-muted);
    cursor: pointer;
    flex-shrink: 0;
    opacity: 0.7;
    transition: opacity 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.title-alt-trigger-btn.title-alt-trigger-btn--inline {
    width: auto;
    height: auto;
    padding: 4px 10px;
    margin-left: 0.35em;
    border-radius: 999px;
    border: 1px solid color-mix(in srgb, var(--color-border-light) 55%, transparent);
    background: color-mix(in srgb, var(--color-bg-hover) 35%, transparent);
    line-height: 1;
    white-space: nowrap;
    vertical-align: baseline;
    opacity: 0.85;
}

.title-alt-trigger-btn:hover {
    opacity: 1;
    background: var(--color-bg-hover);
    color: var(--color-primary);
}

.title-alt-trigger-btn.title-alt-trigger-btn--inline:hover {
    border-color: color-mix(in srgb, var(--color-border-light) 80%, transparent);
}

.title-alt-trigger-btn svg,
.title-alt-trigger-btn i {
    width: 14px;
    height: 14px;
    pointer-events: none;
}

.title-alt-trigger-btn.title-alt-trigger-btn--inline svg,
.title-alt-trigger-btn.title-alt-trigger-btn--inline i {
    width: 14px;
    height: 14px;
}

.title-alt-trigger-btn:focus-visible {
    outline: 2px solid color-mix(in srgb, var(--color-primary) 70%, transparent);
    outline-offset: 2px;
    opacity: 1;
}

/* Custom tooltip – delay before show to avoid stutter on quick hover */
.title-alt-trigger-btn::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(2px);
    background: var(--color-surface-elevated, #1e1e2e);
    color: var(--color-text-primary);
    font-size: 12px;
    font-weight: 400;
    white-space: nowrap;
    padding: 6px 10px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border-light);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.18s ease 0s, transform 0.18s ease 0s, visibility 0s linear 0s;
    z-index: 200;
}

.title-alt-trigger-btn:hover::after {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
    transition-delay: 0.22s;
}

/* ── Panel (visually integrated with script content) ── */
.title-alt-panel {
    overflow: hidden;
    max-height: 0;
    opacity: 0;
    margin: 0 0 var(--space-4) 0;
    border-radius: 16px;
    border: 1px solid var(--color-border-light);
    background: var(--color-surface);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
    transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1),
                opacity 0.28s ease;
}

.title-alt-panel--open {
    max-height: 420px;
    opacity: 1;
}

/* Single compact controls row (hint + regenerate + close) */
.title-alt-controls {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    border-bottom: 1px solid var(--color-border-light);
    background: rgba(0, 0, 0, 0.02);
}

.title-alt-hint-input {
    flex: 1;
    height: 32px;
    padding: 0 var(--space-3);
    border: none;
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--color-text-primary);
    font-size: var(--font-size-sm);
    outline: none;
    transition: border-color 0.2s ease, background 0.2s ease;
    min-width: 0;
}

.title-alt-hint-input::placeholder {
    color: var(--color-text-muted);
    font-style: italic;
}

.title-alt-generate-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 0 var(--space-3);
    height: 30px;
    border: 1px solid var(--color-border);
    border-radius: 20px;
    background: transparent;
    color: var(--color-text-secondary);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    flex-shrink: 0;
    transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.title-alt-generate-btn:hover:not(:disabled) {
    background: var(--color-primary-light);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.title-alt-generate-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.title-alt-generate-btn.is-loading svg,
.title-alt-generate-btn.is-loading i {
    animation: titleAltSpin 0.8s linear infinite;
}

.title-alt-generate-btn svg,
.title-alt-generate-btn i {
    width: 12px;
    height: 12px;
    flex-shrink: 0;
}

.title-alt-close-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    flex-shrink: 0;
    border: none;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.title-alt-close-btn:hover {
    background: var(--color-bg-hover);
    color: var(--color-text-primary);
    transform: rotate(90deg);
}

.title-alt-close-btn svg,
.title-alt-close-btn i {
    width: 14px;
    height: 14px;
}

/* Results area */
.title-alt-results {
    display: flex;
    flex-direction: column;
    overflow: visible;
}

/* Loading state */
.title-alt-loading {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-3);
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

.title-alt-spinner {
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    flex-shrink: 0;
    animation: titleAltSpin 0.75s linear infinite;
    will-change: transform;
}

@keyframes titleAltSpin {
    to { transform: rotate(360deg); }
}

/* Empty / error state */
.title-alt-empty {
    padding: var(--space-3) var(--space-3);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

/* Individual alternative rows – staggered reveal */
.title-alt-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-3);
    border-radius: 0;
    transition: background 0.2s ease;
    opacity: 0;
    animation: titleAltItemIn 0.4s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.title-alt-item:last-child {
    border-radius: 0 0 16px 16px;
}

@keyframes titleAltItemIn {
    from {
        opacity: 0;
        transform: translateY(-6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.title-alt-item:hover {
    background: var(--color-bg-hover);
}

.title-alt-item-text {
    flex: 1;
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    line-height: 1.45;
    min-width: 0;
}

.title-alt-use-btn {
    flex-shrink: 0;
    padding: 4px 12px;
    border: 1px solid var(--color-border);
    border-radius: 20px;
    background: transparent;
    color: var(--color-text-muted);
    font-size: 11px;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.title-alt-use-btn:hover {
    background: var(--color-primary-light);
    border-color: var(--color-primary);
    color: var(--color-primary);
}