/* ==========================================
   MangaStudio - Story Editor Page (Step 2)
   ========================================== */

/* Story Container (3-column layout) */
.story-container {
    display: grid;
    grid-template-columns: 280px 1fr 320px;
    height: calc(100vh - 52px);
    overflow: hidden;
}

/* Editor Area */
.editor-area {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Editor Toolbar */
.editor-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-light);
    background: var(--bg-primary);
}

.toolbar-left {
    display: flex;
    align-items: center;
    gap: 8px;
}

.toolbar-divider {
    width: 1px;
    height: 24px;
    background: var(--border-light);
    margin: 0 8px;
}

.toolbar-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.toolbar-action-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Language Selector Dropdown */
.language-selector {
    position: relative;
}

.toolbar-select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    padding: 8px 32px 8px 12px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    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='%23666' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
}

.toolbar-select:hover {
    border-color: var(--border);
    background-color: var(--bg-tertiary);
}

.toolbar-select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.1);
}

.toolbar-select option {
    padding: 8px;
}

.toolbar-select option:disabled {
    color: var(--text-tertiary);
}

/* Editor Content */
.editor-content {
    flex: 1;
    overflow-y: auto;
    padding: 40px 80px;
    background: var(--bg-primary);
}

/* Editor Body */
.editor-body {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-primary);
    min-height: 400px;
    outline: none;
}

.editor-body:empty::before {
    content: 'Comece a escrever ou clique em "Gerar com IA" para criar o conteúdo do capítulo...';
    color: var(--text-tertiary);
}

.editor-body .scene-marker {
    display: block;
    margin: 32px 0 16px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* AI Floating Menu */
.ai-float-menu {
    position: fixed;
    background: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 8px;
    display: none;
    z-index: 100;
}

.ai-float-menu.visible {
    display: block;
    animation: menuPop 0.2s ease;
}

@keyframes menuPop {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

.ai-menu-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    font-size: 13px;
}

.ai-menu-item:hover {
    background: var(--bg-secondary);
}

.ai-menu-item svg {
    width: 16px;
    height: 16px;
    color: var(--text-secondary);
}

/* AI Generate Button */
.ai-generate-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.ai-generate-btn:hover:not([disabled]) {
    background: var(--accent-hover);
    transform: translateY(-1px);
}

.ai-generate-btn.btn-disabled,
.ai-generate-btn[disabled] {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Topic Button */
.topic-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    font-size: 12px;
    cursor: pointer;
    transition: var(--transition);
}

.topic-btn:hover:not([disabled]) {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-color: var(--border);
}

.topic-btn.btn-disabled,
.topic-btn[disabled] {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Prompt Editor Modal */
.prompt-editor-modal {
    max-width: 1100px;
}

.prompt-editor-body {
    padding-top: 12px;
    max-height: calc(100vh - 240px);
    overflow-y: auto;
}

.prompt-editor-modal .modal-textarea {
    min-height: 90px;
}

.prompt-editor-views {
    position: relative;
    min-height: 320px;
}

.prompt-editor-view {
    transition: opacity 200ms ease;
}

.prompt-editor-view.is-hidden {
    opacity: 0;
    pointer-events: none;
    position: absolute;
    inset: 0;
}

.prompt-editor-view.is-gone {
    display: none;
}

.prompt-editor-topics-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.prompt-editor-meta {
    font-size: 13px;
    color: var(--text-secondary);
}

.prompt-editor-topics-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.prompt-topic-card {
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    background: var(--bg-primary);
    box-shadow: var(--shadow-sm);
    padding: 16px;
    min-height: 120px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    cursor: pointer;
    transition: var(--transition);
}

.prompt-topic-card:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.prompt-topic-number {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.6px;
}

.prompt-topic-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.prompt-topic-footer {
    margin-top: auto;
    display: flex;
    justify-content: flex-start;
}

.prompt-topic-badge {
    font-size: 12px;
    color: var(--text-secondary);
    background: var(--bg-secondary);
    padding: 4px 10px;
    border-radius: 999px;
}

.prompt-editor-topic-header {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.prompt-editor-topic-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
}

.prompt-editor-topic-meta {
    font-size: 12px;
    color: var(--text-secondary);
    margin-left: auto;
}

.prompt-editor-accordion-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.prompt-editor-empty {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px;
    border-radius: var(--radius-md);
    background: var(--bg-secondary);
    color: var(--text-secondary);
    margin-top: 16px;
}

.prompt-accordion {
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    background: var(--bg-primary);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.prompt-accordion-header {
    width: 100%;
    border: none;
    background: none;
    text-align: left;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 18px;
}

.prompt-accordion-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.prompt-accordion-status {
    font-size: 12px;
    color: var(--text-secondary);
}

.prompt-accordion-status.is-saving {
    color: var(--text-secondary);
}

.prompt-accordion-status.is-saved {
    color: #34c759;
}

.prompt-accordion-status.is-error {
    color: #ff3b30;
}

.prompt-accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 300ms ease;
}

.prompt-accordion.is-open .prompt-accordion-content {
    max-height: 2000px;
}

.prompt-accordion-body {
    padding: 0 18px 18px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    border-top: 1px solid var(--border-light);
}

.prompt-editor-field-row {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.prompt-characters {
    border-top: 1px solid var(--border-light);
    padding-top: 12px;
}

.prompt-characters-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.prompt-characters-list {
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--bg-secondary);
}

.prompt-character-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-light);
}

.prompt-character-item:last-child {
    border-bottom: none;
}

.prompt-character-item:hover {
    background: var(--bg-secondary);
}

.prompt-character-thumb {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    flex-shrink: 0;
    color: var(--text-tertiary);
}

.prompt-character-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.prompt-character-name {
    flex: 1;
    font-size: 13px;
    color: var(--text-primary);
}

.prompt-character-remove {
    border: none;
    background: transparent;
    padding: 6px;
    cursor: pointer;
    color: var(--text-tertiary);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.prompt-character-remove:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.prompt-character-list-empty {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px;
    color: var(--text-secondary);
}

.prompt-character-overlay {
    z-index: 2100;
}

.prompt-character-modal {
    max-width: 760px;
}

.prompt-character-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.prompt-character-card {
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    background: var(--bg-primary);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    text-align: left;
    padding: 0;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.prompt-character-card:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.prompt-character-card.is-selected {
    cursor: default;
    transform: none;
    box-shadow: none;
    opacity: 0.7;
}

.prompt-character-card-image {
    height: 200px;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);
}

.prompt-character-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.prompt-character-card-info {
    padding: 12px 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.prompt-character-card-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.prompt-character-card-badge {
    font-size: 12px;
    color: #34c759;
    background: rgba(52, 199, 89, 0.12);
    padding: 2px 8px;
    border-radius: 999px;
}

.prompt-character-empty {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px;
    color: var(--text-secondary);
    margin-top: 16px;
}

@media (max-width: 980px) {
    .prompt-editor-topics-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 860px) {
    .prompt-editor-field-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .prompt-character-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .prompt-editor-topics-grid {
        grid-template-columns: 1fr;
    }
}

.prompt-editor-footer,
.panel-structure-footer {
    align-items: center;
}

.prompt-editor-feedback,
.panel-structure-feedback {
    flex: 1;
    font-size: 13px;
    color: var(--text-secondary);
}

.prompt-editor-feedback.is-success,
.panel-structure-feedback.is-success {
    color: #34c759;
}

.prompt-editor-feedback.is-error,
.panel-structure-feedback.is-error {
    color: #ff3b30;
}

.prompt-editor-feedback.is-info,
.panel-structure-feedback.is-info {
    color: var(--text-secondary);
}

/* Panel Structure Modal */
.panel-structure-modal {
    max-width: 900px;
}

.panel-structure-body {
    padding-top: 12px;
    max-height: calc(100vh - 240px);
    overflow-y: auto;
}

.panel-structure-toolbar {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-light);
}

.panel-structure-summary {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-bottom: 8px;
    flex-wrap: wrap;
}

.panel-structure-pill {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 12px;
}

.panel-structure-section {
    margin-top: 16px;
}

.panel-structure-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 8px;
}

.form-hint {
    font-size: 12px;
    color: var(--text-tertiary);
    margin: 6px 0 0;
}

/* Disabled buttons should still show tooltip on hover */
.btn-disabled[title],
[disabled][title] {
    position: relative;
}

/* Responsive */
@media (max-width: 1200px) {
    .story-container {
        grid-template-columns: 240px 1fr;
    }
}

@media (max-width: 768px) {
    .story-container {
        grid-template-columns: 1fr;
    }

    .editor-content {
        padding: 24px;
    }

    .prompt-grid {
        grid-template-columns: 1fr;
    }

    .prompt-character-row {
        grid-template-columns: 1fr;
    }
}

/* ==========================================
   Chapter Status Indicators
   ========================================== */

.chapter-nav-status {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #d1d1d6;  /* gray - no topics */
    flex-shrink: 0;
}

.chapter-nav-status.complete {
    background: #34c759;  /* green - has topics */
}

.chapter-nav-status.draft {
    background: #ff9500;  /* orange - draft/partial */
}

.chapter-nav-status.empty {
    background: #d1d1d6;  /* gray - empty */
}

/* ==========================================
   Empty Chapter State
   ========================================== */

.empty-chapter-state {
    text-align: center;
    padding: 80px 40px;
    color: var(--text-secondary);
}

.empty-chapter-state .empty-state-icon {
    margin-bottom: 24px;
    color: var(--text-tertiary);
}

.empty-chapter-state .empty-state-icon svg {
    width: 48px;
    height: 48px;
}

.empty-chapter-state h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.empty-chapter-state p {
    margin-bottom: 24px;
    line-height: 1.6;
}

.empty-chapter-state .hint-text {
    font-size: 13px;
    color: var(--text-tertiary);
}

.empty-chapter-state .btn-lg {
    padding: 14px 28px;
    font-size: 15px;
}

/* Chapter Actions Bottom */
.chapter-actions-bottom {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--border-light);
    text-align: center;
}

/* Empty hint text */
.empty-hint {
    color: var(--text-tertiary);
    font-size: 13px;
    font-style: italic;
    margin: 0;
}

/* ==========================================
   Character Popup
   ========================================== */

.character-popup {
    position: absolute;
    z-index: 1000;
    background: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    min-width: 280px;
    max-width: 360px;
    animation: popupFadeIn 0.2s ease;
}

@keyframes popupFadeIn {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.character-popup-content {
    padding: 20px;
    position: relative;
}

.popup-close {
    position: absolute;
    top: 12px;
    right: 12px;
    background: none;
    border: none;
    font-size: 20px;
    color: var(--text-tertiary);
    cursor: pointer;
    padding: 4px 8px;
    line-height: 1;
}

.popup-close:hover {
    color: var(--text-primary);
}

.popup-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.popup-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    flex-shrink: 0;
}

.popup-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.popup-avatar svg {
    width: 24px;
    height: 24px;
    color: var(--text-tertiary);
}

.popup-info h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 4px 0;
}

.popup-role {
    font-size: 13px;
    color: var(--text-secondary);
}

.popup-description {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* ==========================================
   Loading Spinner
   ========================================== */

.loading-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 0.8s linear infinite;
}

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

/* Ghost button loading spinner */
.btn-ghost .loading-spinner {
    border-color: rgba(0, 113, 227, 0.3);
    border-top-color: var(--accent);
}

/* ==========================================
   Character List Improvements
   ========================================== */

.character-list-item {
    cursor: pointer;
}

.character-list-item:hover {
    background: var(--bg-secondary);
}

.character-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

/* ==========================================
   Orchestrator Modal + Progress Bar
   ========================================== */

.orchestrator-modes {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.orchestrator-modes label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-secondary);
}

.orchestrator-chapters {
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 12px;
    background: var(--bg-tertiary);
    max-height: 240px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.orchestrator-chapter-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-primary);
}

.orchestrator-chapter-item.is-complete {
    opacity: 0.55;
}

.orchestrator-bar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    height: 56px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    padding: 0 16px;
    z-index: 1500;
    box-shadow: var(--shadow-sm);
}

.orchestrator-bar-inner {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 0%;
    background: rgba(0, 113, 227, 0.12);
    transition: width 0.3s ease;
    z-index: 0;
}

.orchestrator-bar-text {
    position: relative;
    z-index: 1;
    font-size: 13px;
    color: var(--text-primary);
}

.orchestrator-bar-actions {
    margin-left: auto;
    display: flex;
    gap: 8px;
    position: relative;
    z-index: 1;
}