/* ─── Setup Screen ─── */
.setup-screen {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 40px;
    backdrop-filter: blur(10px);
    transition: background 0.5s, border-color 0.5s;
}

/* ─── App Tabs (New / Resume) ─── */
.app-tabs {
    display: flex;
    border-bottom: 2px solid var(--border);
    margin-bottom: 30px;
}

.app-tab {
    flex: 1;
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    padding: 12px 20px;
    font-size: 1.1em;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
    margin-bottom: -2px;
}

.app-tab:hover {
    color: var(--text);
}

.app-tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.no-stories-message {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-secondary);
}

.no-stories-message p {
    margin-bottom: 20px;
    font-size: 1.05em;
}

/* ─── Genre Grid ─── */
.genre-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
}

.genre-card {
    background: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 6px 16px;
    font-size: 0.9em;
    cursor: pointer;
    transition: all 0.2s;
}

.genre-card:hover {
    border-color: var(--border-hover);
}

.genre-card.selected {
    border-color: var(--accent);
    background: var(--accent-bg);
}

/* ─── Story Screen ─── */
.story-screen {
    display: none;
}

.story-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-light);
}

.story-title {
    color: var(--accent);
    font-size: 1.3em;
}

.story-meta {
    display: flex;
    gap: 20px;
    color: var(--text-muted);
    font-size: 0.85em;
}

.chapter-indicator {
    background: var(--accent-bg);
    border: 1px solid var(--border);
    padding: 4px 12px;
    border-radius: 20px;
    color: var(--accent);
}

/* ─── Story Content ─── */
.story-content {
    background: var(--panel-light);
    border: 1px solid var(--border-faint);
    border-radius: 12px;
    padding: 35px 40px;
    margin-bottom: 30px;
    line-height: 1.85;
    font-size: 1.08em;
    backdrop-filter: blur(10px);
    animation: fadeIn 0.8s ease;
    transition: background 0.5s, border-color 0.5s;
}

.streaming-cursor {
    display: inline;
    color: var(--accent);
    animation: blink 0.8s step-end infinite;
    margin-left: 2px;
    font-weight: normal;
}

@keyframes blink {
    50% { opacity: 0; }
}

.story-content p {
    margin-bottom: 16px;
    text-indent: 2em;
}

.story-content p:first-child {
    text-indent: 0;
}

.story-content p:first-child::first-letter {
    font-size: 2.5em;
    float: left;
    line-height: 1;
    margin-right: 8px;
    color: var(--accent);
    font-weight: bold;
}

/* ─── Choices ─── */
.choices-section {
    margin-bottom: 40px;
}

.choices-section h3 {
    color: var(--accent);
    margin-bottom: 16px;
    font-size: 1.1em;
    text-align: center;
    font-style: italic;
}

.choices-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.choice-btn {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 18px 24px;
    color: var(--text);
    font-family: inherit;
    font-size: 1em;
    text-align: left;
    cursor: pointer;
    transition: all 0.3s;
    line-height: 1.5;
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.choice-btn:hover {
    border-color: var(--accent);
    background: var(--accent-bg-hover);
    transform: translateX(5px);
}

.choice-btn .choice-number {
    flex-shrink: 0;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--accent-bg-strong);
    border: 1px solid var(--accent-border-strong);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85em;
    color: var(--accent);
    font-weight: bold;
}

.choice-btn:hover .choice-number {
    background: var(--accent-bg-choice);
}

/* ─── Loading ─── */
.loading {
    text-align: center;
    padding: 60px 20px;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid var(--accent-bg-strong);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

.loading-text {
    color: var(--text-muted);
    font-style: italic;
}

.loading-dots::after {
    content: '';
    animation: dots 1.5s steps(3) infinite;
}

/* ─── Chapter Divider ─── */
.chapter-divider {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 30px 0;
    color: var(--accent);
    font-size: 0.9em;
    font-style: italic;
}

.chapter-divider::before,
.chapter-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-border), transparent);
}

.choice-made-banner {
    background: var(--accent-bg-hover);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    padding: 10px 18px;
    margin-bottom: 20px;
    color: var(--accent);
    font-style: italic;
    font-size: 0.9em;
    text-align: center;
}

.past-content {
    opacity: 0.7;
}

/* ─── Collapsible Chapters ─── */
.chapter-block {}

.chapter-summary {
    display: none;
    background: var(--panel-light);
    border: 1px solid var(--border-faint);
    border-radius: 12px;
    padding: 16px 24px;
    margin-bottom: 30px;
    cursor: pointer;
    transition: all 0.3s;
    line-height: 1.6;
}

.chapter-summary:hover {
    border-color: var(--border-hover);
}

.chapter-summary .summary-label {
    font-size: 0.8em;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 6px;
}

.chapter-summary .summary-text {
    color: var(--text-muted);
    font-style: italic;
    font-size: 0.95em;
}

.chapter-summary .expand-hint {
    font-size: 0.8em;
    color: var(--text-dim);
    margin-top: 8px;
}

.chapter-block.collapsed .story-content {
    display: none;
}

.chapter-block.collapsed .chapter-summary {
    display: block;
}

/* ─── Previous Stories ─── */
.previous-stories-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.previous-story-item {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--input-bg);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    padding: 12px 16px;
    cursor: pointer;
    transition: all 0.3s;
}

.previous-story-item:hover {
    border-color: var(--border-hover);
    background: var(--accent-bg-hover);
}

.previous-story-item .psi-icon {
    font-size: 1.4em;
    flex-shrink: 0;
}

.previous-story-item .psi-info {
    flex: 1;
    min-width: 0;
}

.previous-story-item .psi-title {
    color: var(--text);
    font-size: 0.95em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.previous-story-item .psi-meta {
    color: var(--text-dim);
    font-size: 0.8em;
    margin-top: 2px;
}

.previous-story-item .psi-delete {
    flex-shrink: 0;
    background: none;
    border: none;
    color: var(--text-dim);
    cursor: pointer;
    font-size: 1.1em;
    padding: 4px 8px;
    border-radius: 4px;
    transition: color 0.2s;
}

.previous-story-item .psi-delete:hover {
    color: var(--delete-hover);
}

/* ─── Actions Bar ─── */
.actions-bar {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 20px;
    flex-wrap: wrap;
}

/* ─── Free Choice ─── */
.free-choice {
    display: flex;
    gap: 8px;
    margin-top: 14px;
}

.free-choice input {
    flex: 1;
    background: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 14px;
    color: var(--text);
    font-family: inherit;
    font-size: 0.95em;
}

.free-choice input::placeholder {
    color: var(--text-dim);
    font-style: italic;
}

.free-choice input:focus {
    outline: none;
    border-color: var(--border-hover);
}

.free-choice .btn {
    flex-shrink: 0;
}

/* ─── API Hint ─── */
.api-hint {
    font-size: 0.8em;
    color: var(--text-dim);
    margin-top: 6px;
}

.api-hint a {
    color: var(--accent);
    text-decoration: none;
}

.api-hint a:hover {
    text-decoration: underline;
}

/* ─── Scenario Tabs ─── */
.scenario-tabs {
    display: flex;
    margin-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.scenario-tab {
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    padding: 8px 20px;
    font-size: 0.9em;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}

.scenario-tab:hover {
    color: var(--text);
}

.scenario-tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.scenario-tab-content {
    min-height: 80px;
}

.helper-section {
    margin-bottom: 20px;
}

.helper-section:last-child {
    margin-bottom: 0;
}

.helper-preview {
    background: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px;
    font-size: 0.85em;
    white-space: pre-line;
    min-height: 40px;
}

.helper-preview.empty {
    color: var(--text-secondary);
    font-style: italic;
}

.helper-label {
    display: block;
    color: var(--text-secondary);
    font-size: 0.9em;
    margin-bottom: 10px;
}

/* Character fields */
.character-fields {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.character-row {
    display: flex;
    gap: 8px;
    align-items: center;
}

.character-input {
    flex: 1;
    padding: 8px 12px;
    background: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-family: inherit;
    font-size: 0.9em;
}

.character-input:focus {
    outline: none;
    border-color: var(--border-focus);
}

.character-role {
    color: var(--text-dim);
    font-size: 0.8em;
    font-style: italic;
    flex-shrink: 0;
    min-width: 80px;
}

.character-role-input {
    width: 120px;
    padding: 8px 10px;
    background: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-family: inherit;
    font-size: 0.85em;
}

.character-role-input:focus {
    outline: none;
    border-color: var(--border-focus);
}

.character-remove {
    background: none;
    border: none;
    color: var(--text-dim);
    cursor: pointer;
    font-size: 1.1em;
    padding: 4px;
    transition: color 0.2s;
}

.character-remove:hover {
    color: var(--delete-hover);
}

.add-character-btn {
    background: none;
    border: 1px dashed var(--border);
    border-radius: 6px;
    color: var(--text-muted);
    font-family: inherit;
    font-size: 0.85em;
    padding: 6px 14px;
    cursor: pointer;
    margin-top: 8px;
    transition: border-color 0.3s, color 0.3s;
}

.add-character-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* Tags */
.tag-category {
    margin-bottom: 12px;
}

.tag-category:last-child {
    margin-bottom: 0;
}

.tag-category-label {
    color: var(--text-muted);
    font-size: 0.8em;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.tag-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.tag-pill {
    background: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 5px 12px;
    font-size: 0.82em;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
}

.tag-pill:hover {
    border-color: var(--border-hover);
    color: var(--text);
}

.tag-pill.selected {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-bg);
}

/* Scenarios */
.scenarios-grid {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.scenario-card {
    background: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px 16px;
    cursor: pointer;
    transition: all 0.2s;
    text-align: left;
}

.scenario-card:hover {
    border-color: var(--accent);
    background: var(--accent-bg-hover);
}

.scenario-title {
    color: var(--text);
    font-size: 0.9em;
    font-weight: 600;
    margin-bottom: 4px;
}

.scenario-desc {
    color: var(--text-muted);
    font-size: 0.8em;
    font-style: italic;
    line-height: 1.4;
}

/* ─── Share Modal ─── */
.share-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(4px);
}

.share-modal {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px;
    width: 100%;
    max-width: 480px;
    position: relative;
}

.share-modal h3 {
    margin: 0 0 12px;
    color: var(--accent);
    font-size: 1.2em;
}

.share-modal p {
    color: var(--text-secondary);
    font-size: 0.9em;
    margin-bottom: 16px;
}

.share-modal-close {
    position: absolute;
    top: 12px;
    right: 16px;
    background: none;
    border: none;
    font-size: 1.5em;
    color: var(--text-secondary);
    cursor: pointer;
}

.share-link-row {
    display: flex;
    gap: 8px;
}

.share-link-input {
    flex: 1;
    background: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 12px;
    font-family: monospace;
    font-size: 0.85em;
    color: var(--text);
}

.share-hint {
    color: var(--accent);
    font-size: 0.85em;
    margin-top: 12px;
    margin-bottom: 0;
}

/* ─── Responsive ─── */
@media (max-width: 600px) {
    .story-content { padding: 24px 20px; }
    .setup-screen { padding: 24px; }
    .genre-grid { gap: 6px; }
    .scenario-tab { padding: 8px 12px; }
    .character-row { flex-wrap: wrap; }
}