/* ===========================================
   Main Stage Styles - 단편소설공방
   =========================================== */

/* Font Import */
/* @font-face {
    font-family: 'Cafe24Ssurround';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_2105_2@1.0/Cafe24Ssurround.woff') format('woff');
    font-weight: normal;
    font-display: swap;
} */

/* CSS Variables */
:root {
    /* Primary Colors - Warm, playful */
    --color-primary: #FF6B6B;
    --color-primary-dark: #E85555;
    --color-primary-light: #FF8E8E;
    --color-secondary: #4ECDC4;
    --color-secondary-dark: #3DBDB5;
    --color-accent: #FFE66D;

    /* Background Colors */
    --color-bg-main: #FFF9E8;
    --color-bg-card: #FFFFFF;
    --color-bg-overlay: rgba(0, 0, 0, 0.5);

    /* Text Colors */
    --color-text-primary: #2D3436;
    --color-text-secondary: #636E72;
    --color-text-light: #B2BEC3;

    /* Status Colors */
    --color-status-complete: #00B894;
    --color-status-generating: #FDCB6E;
    --color-status-draft: #74B9FF;

    /* Shadows */
    --shadow-card: 0 4px 15px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 8px 25px rgba(0, 0, 0, 0.15);
    --shadow-modal: 0 10px 40px rgba(0, 0, 0, 0.3);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

/* Reset & Base */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Cafe24Ssurround', 'Apple SD Gothic Neo', 'Malgun Gothic', sans-serif;
    background-color: var(--color-bg-main);
    color: var(--color-text-primary);
    min-height: 100vh;
    line-height: 1.6;
}

/* ===========================================
   Header
   =========================================== */
.header {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: white;
    padding: var(--spacing-md) var(--spacing-lg);
    box-shadow: var(--shadow-card);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo-icon {
    font-size: 2rem;
}

.logo-text {
    font-size: 1.75rem;
    font-weight: bold;
}

.user-greeting {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.greeting-text {
    font-size: 1.1rem;
}

.btn-change-name {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    width: 36px;
    height: 36px;
    padding: 0;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-family: inherit;
    font-size: 0.9rem;
    transition: var(--transition-fast);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-change-name:hover {
    background: rgba(255, 255, 255, 0.3);
}

.btn-change-name .btn-icon {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

/* ===========================================
   Settings Mode
   =========================================== */
.settings-mode {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.settings-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.settings-header h2 {
    font-size: 1.5rem;
    font-weight: bold;
}

.btn-settings-back {
    background: transparent;
    border: 1px solid var(--color-primary-light);
    color: var(--color-primary-dark);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-family: inherit;
    transition: var(--transition-fast);
}

.btn-settings-back:hover {
    background: rgba(255, 107, 107, 0.1);
}

.settings-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.settings-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.settings-card h3 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-xs);
}

.settings-form-row {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.settings-form-row input {
    flex: 1;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    border: 1px solid #E0E0E0;
    font-family: inherit;
}

.form-grid {
    display: grid;
    gap: var(--spacing-sm);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form-group label {
    font-weight: 600;
    color: var(--color-text-primary);
}

.form-group input,
.form-group textarea {
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    border: 1px solid #E0E0E0;
    font-family: inherit;
    font-size: 0.95rem;
}

.inline-options {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.radio-option {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.95rem;
}

.character-preview {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.preview-box {
    border: 1px dashed #DADADA;
    border-radius: var(--radius-md);
    background: #FFFDF7;
    min-height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm);
    text-align: center;
}

.preview-box img {
    max-width: 100%;
    max-height: 220px;
    border-radius: var(--radius-md);
}

.preview-placeholder {
    color: var(--color-text-light);
}

.form-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.btn-primary,
.btn-secondary,
.btn-outline {
    border-radius: var(--radius-sm);
    padding: var(--spacing-xs) var(--spacing-md);
    cursor: pointer;
    font-family: inherit;
    transition: var(--transition-fast);
    border: none;
}

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

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

.btn-secondary {
    background: var(--color-secondary);
    color: white;
}

.btn-secondary:hover {
    background: var(--color-secondary-dark);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--color-text-light);
    color: var(--color-text-secondary);
}

.btn-outline:hover {
    border-color: var(--color-text-secondary);
    color: var(--color-text-primary);
}

.character-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: var(--spacing-md);
}

.favorite-card {
    display: flex;
    gap: var(--spacing-sm);
    background: #FFFDF7;
    border: 1px solid #F1E6C8;
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
}

.favorite-card img {
    width: 110px;
    height: 110px;
    object-fit: cover;
    border-radius: var(--radius-md);
    background: #F9F3E3;
}

.favorite-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.favorite-name {
    font-weight: 700;
}

.favorite-desc {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.favorite-actions {
    margin-top: auto;
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.btn-small {
    padding: 0.35rem 0.6rem;
    font-size: 0.85rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    border: none;
    font-family: inherit;
}

.btn-danger {
    background: #E17055;
    color: white;
}

.btn-danger:hover {
    background: #D3543A;
}

/* ===========================================
   Main Content
   =========================================== */
.main-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-lg);
}

/* Add Story Section */
.add-story-section {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.btn-add-story {
    background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-dark));
    color: white;
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-xl);
    font-family: inherit;
    font-size: 1.25rem;
    cursor: pointer;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-card);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.btn-add-story:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.btn-add-story:active {
    transform: translateY(-1px);
}

/* ===========================================
   Story Grid
   =========================================== */
.story-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

/* Story Card */
.story-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.story-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.story-cover {
    width: 100%;
    height: 180px;
    object-fit: cover;
    background: linear-gradient(135deg, #f5e6d3, #e8d5c4);
}

.story-info {
    padding: var(--spacing-md);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.story-title {
    font-size: 1.25rem;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.story-meta {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
}

.story-status {
    display: inline-block;
    padding: 4px 12px;
    border-radius: var(--radius-xl);
    font-size: 0.8rem;
    font-weight: bold;
    margin-bottom: var(--spacing-sm);
}

.status-complete {
    background: rgba(0, 184, 148, 0.15);
    color: var(--color-status-complete);
}

.status-generating {
    background: rgba(253, 203, 110, 0.2);
    color: #D68910;
}

.status-draft {
    background: rgba(116, 185, 255, 0.15);
    color: #2980B9;
}

/* Story Actions */
.story-actions {
    display: flex;
    gap: var(--spacing-xs);
    margin-top: auto;
    padding-top: var(--spacing-sm);
    border-top: 1px solid #eee;
}

.btn-action {
    flex: 1;
    padding: var(--spacing-xs) var(--spacing-sm);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-family: inherit;
    font-size: 0.9rem;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
}

.btn-play {
    background: var(--color-secondary);
    color: white;
}

.btn-play:hover {
    background: var(--color-secondary-dark);
}

.btn-edit {
    background: var(--color-accent);
    color: var(--color-text-primary);
}

.btn-edit:hover {
    background: #F4D03F;
}

.btn-download {
    background: #4CAF50;
    color: white;
}

.btn-download:hover {
    background: #45a049;
}

.btn-delete {
    background: #ddd;
    color: var(--color-text-secondary);
}

.btn-delete:hover {
    background: var(--color-primary);
    color: white;
}

/* ===========================================
   Empty State
   =========================================== */
.empty-state {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--color-text-secondary);
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
}

.empty-title {
    font-size: 1.5rem;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.empty-description {
    margin-bottom: var(--spacing-lg);
}

/* ===========================================
   Modal
   =========================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-bg-overlay);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    width: 90%;
    max-width: 400px;
    box-shadow: var(--shadow-modal);
    transform: scale(0.9);
    transition: var(--transition-normal);
}

.modal-overlay.active .modal {
    transform: scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.modal-title {
    font-size: 1.25rem;
    color: var(--color-text-primary);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--color-text-secondary);
    transition: var(--transition-fast);
}

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

.modal-body {
    margin-bottom: var(--spacing-md);
}

.modal-icon {
    text-align: center;
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.modal-text {
    text-align: center;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

/* Form Elements */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.form-input {
    width: 100%;
    padding: var(--spacing-sm);
    border: 2px solid #eee;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition-fast);
}

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

/* Modal Buttons */
.modal-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.btn-modal {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition-fast);
}

.btn-confirm {
    background: var(--color-primary);
    color: white;
}

.btn-confirm:hover {
    background: var(--color-primary-dark);
}

.btn-cancel {
    background: #eee;
    color: var(--color-text-secondary);
}

.btn-cancel:hover {
    background: #ddd;
}

/* Delete Confirmation */
.btn-danger {
    background: var(--color-primary);
    color: white;
}

.btn-danger:hover {
    background: var(--color-primary-dark);
}

/* ===========================================
   Toast Notifications
   =========================================== */
.toast-container {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.toast {
    background: var(--color-bg-card);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-modal);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    animation: slideIn 0.3s ease;
}

.toast.success {
    border-left: 4px solid var(--color-status-complete);
}

.toast.error {
    border-left: 4px solid var(--color-primary);
}

.toast.info {
    border-left: 4px solid var(--color-status-draft);
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* ===========================================
   Responsive Design
   =========================================== */
/* ===========================================
   Evaluation Modal Elements 
   =========================================== */
.modal-lg {
    max-width: 800px;
    width: 90%;
}

.evaluate-description {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    font-size: 0.95rem;
}

.evaluate-progress-container {
    width: 100%;
    height: 8px;
    background: #eee;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: var(--spacing-xs);
}

.evaluate-progress-bar {
    height: 100%;
    width: 0%;
    background: var(--color-primary);
    transition: width 0.3s ease;
}

.evaluate-status {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    text-align: right;
    margin-bottom: var(--spacing-md);
    min-height: 20px;
}

.evaluate-results {
    background: #fdfbf7;
    border: 1px solid #e0e0e0;
    border-radius: var(--radius-sm);
    padding: var(--spacing-md);
    max-height: 50vh;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.eval-dimension {
    background: white;
    border-radius: var(--radius-sm);
    padding: var(--spacing-sm);
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.eval-dimension h4 {
    color: var(--color-primary-dark);
    margin-bottom: var(--spacing-xs);
    display: flex;
    justify-content: space-between;
}

.eval-score {
    font-weight: bold;
    color: var(--color-secondary-dark);
}

.eval-reasoning {
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.eval-evidence {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    background: #f5f5f5;
    padding: 6px;
    border-left: 3px solid #ccc;
    font-style: italic;
}

@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        text-align: center;
    }

    .main-content {
        padding: var(--spacing-md);
    }

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

    .btn-add-story {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .logo-text {
        font-size: 1.5rem;
    }

    .story-actions {
        flex-wrap: wrap;
    }

    .btn-action {
        min-width: calc(50% - var(--spacing-xs));
    }
}

/* ===========================================
   Main Stage
   =========================================== */
.main-stage {
    width: 100%;
}

/* ===========================================
   Story Add Mode - Split Screen Layout
   =========================================== */
.story-add-mode {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    height: calc(100vh - 80px - 80px);
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

/* ===========================================
   Chat Panel
   =========================================== */
.chat-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    overflow: hidden;
    min-width: 0;
}

.chat-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    border-bottom: 1px solid #eee;
    background: var(--color-bg-main);
}

.chat-header h2 {
    font-size: 1.25rem;
    color: var(--color-text-primary);
}

/* Step Indicator */
.step-indicator {
    display: flex;
    gap: var(--spacing-xs);
}

.step-badge {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: #eee;
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: bold;
    transition: var(--transition-fast);
}

.step-badge.active {
    background: var(--color-primary);
    color: white;
    transform: scale(1.1);
}

.step-badge.completed {
    background: var(--color-status-complete);
    color: white;
}

/* Chat Messages Area */
.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    background: #fafafa;
}

/* Chat Message */
.chat-message {
    display: flex;
    gap: var(--spacing-sm);
    max-width: 85%;
    animation: fadeInUp 0.3s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.chat-message.user {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.chat-message.assistant {
    align-self: flex-start;
}

.message-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-bg-card);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
    box-shadow: var(--shadow-card);
}

.message-avatar.clickable {
    cursor: pointer;
    border: 2px solid transparent;
    transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.message-avatar.clickable:hover,
.message-avatar.clickable:focus-visible {
    border-color: var(--color-primary);
    transform: scale(1.03);
    outline: none;
}

.message-bubble {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    line-height: 1.6;
    max-width: 100%;
}

.chat-message.user .message-bubble {
    background: var(--color-primary);
    color: white;
    border-bottom-right-radius: 4px;
}

.chat-message.assistant .message-bubble {
    background: var(--color-bg-card);
    color: var(--color-text-primary);
    border-bottom-left-radius: 4px;
    box-shadow: var(--shadow-card);
}

.message-content {
    word-wrap: break-word;
}

.ai-trace-modal-overlay {
    z-index: 1200;
}

.ai-trace-modal {
    max-width: 900px;
    width: min(92vw, 900px);
}

.ai-trace-modal-body {
    max-height: 65vh;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.ai-trace-meta {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.ai-trace-section h4 {
    margin-bottom: 6px;
    font-size: 0.95rem;
    color: var(--color-text-primary);
}

.ai-trace-pre {
    margin: 0;
    padding: var(--spacing-sm);
    border: 1px solid #ececec;
    border-radius: var(--radius-sm);
    background: #f9f9f9;
    white-space: pre-wrap;
    word-break: break-word;
    max-height: 220px;
    overflow: auto;
    font-family: Consolas, "Courier New", monospace;
    font-size: 0.82rem;
    line-height: 1.45;
}

/* Typing Indicator */
.typing-indicator {
    display: flex;
    gap: 4px;
    padding: 4px 0;
}

.typing-indicator span {
    width: 8px;
    height: 8px;
    background: var(--color-text-secondary);
    border-radius: 50%;
    animation: bounce 1.4s infinite ease-in-out both;
}

.typing-indicator span:nth-child(1) { animation-delay: -0.32s; }
.typing-indicator span:nth-child(2) { animation-delay: -0.16s; }
.typing-indicator span:nth-child(3) { animation-delay: 0s; }

@keyframes bounce {
    0%, 80%, 100% { transform: scale(0); }
    40% { transform: scale(1); }
}

/* Chat Input Area */
.chat-input-area {
    border-top: 1px solid #eee;
    background: var(--color-bg-card);
}

.quick-actions {
    display: flex;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm);
    flex-wrap: wrap;
    min-height: 48px;
}

.quick-action-btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 2px solid var(--color-secondary);
    background: transparent;
    color: var(--color-secondary);
    border-radius: var(--radius-xl);
    cursor: pointer;
    font-family: inherit;
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.quick-action-btn:hover {
    background: var(--color-secondary);
    color: white;
}

.input-wrapper {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md) var(--spacing-md);
}

.input-wrapper textarea {
    flex: 1;
    padding: var(--spacing-sm);
    border: 2px solid #eee;
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 1rem;
    resize: none;
    transition: var(--transition-fast);
    line-height: 1.4;
}

.input-wrapper textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.btn-send {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition-fast);
    white-space: nowrap;
}

.btn-send:hover {
    background: var(--color-primary-dark);
}

.btn-send:disabled {
    background: var(--color-text-light);
    cursor: not-allowed;
}

/* ===========================================
   Preview Panel
   =========================================== */
.preview-panel {
    width: 350px;
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.preview-header {
    padding: var(--spacing-md);
    border-bottom: 1px solid #eee;
    background: var(--color-bg-main);
}

.preview-header h2 {
    font-size: 1.1rem;
    color: var(--color-text-primary);
}

.preview-content {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.preview-section {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid #eee;
}

.preview-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.preview-section.preview-highlight {
    margin-bottom: 0;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid #f1e7d2;
    border-radius: var(--radius-md);
    background: #fffdf6;
}

.preview-section.preview-highlight label {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.7rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(180, 160, 130, 0.25);
    font-size: 0.76rem;
    font-weight: 700;
    color: #6e5a41;
    text-transform: none;
    letter-spacing: 0.2px;
    margin-bottom: var(--spacing-xs);
}

.preview-section.preview-highlight .preview-value,
.preview-section.preview-highlight .preview-characters-list {
    color: var(--color-text-primary);
}

#previewTopic.preview-highlight {
    background: #fff5da;
    border-color: #f0deb0;
}

#previewAge.preview-highlight {
    background: #e9f5ff;
    border-color: #c8e2f6;
}

#previewSubtopic.preview-highlight {
    background: #eef9ee;
    border-color: #cfe8cf;
}

#previewRequirements.preview-highlight {
    background: #fff0e8;
    border-color: #f4d4c1;
}

#previewOverview.preview-highlight {
    background: #f7f1ff;
    border-color: #ddcff6;
}

#previewCharacters.preview-highlight {
    background: #eef8ff;
    border-color: #cfe2f2;
}

#previewCover.preview-highlight {
    background: #fff6e8;
    border-color: #f0ddc0;
}

.preview-section label {
    display: block;
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-xs);
}

.preview-value {
    color: var(--color-text-primary);
    font-size: 0.95rem;
    line-height: 1.5;
}

.preview-characters-list {
    color: var(--color-text-primary);
    font-size: 0.95rem;
}

.preview-characters-list .character-card {
    display: flex;
    gap: var(--spacing-sm);
    align-items: flex-start;
}

.preview-characters-list .character-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    object-fit: cover;
    flex: 0 0 56px;
    background: var(--color-bg-main);
    box-shadow: var(--shadow-card);
}

.preview-characters-list .character-info {
    flex: 1;
}

.character-item {
    padding: var(--spacing-xs) 0;
    margin-bottom: var(--spacing-sm);
}

.character-item strong {
    color: var(--color-primary);
}

.character-description {
    margin-top: var(--spacing-xs);
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.4;
    padding-left: var(--spacing-xs);
}

.preview-cover-image {
    background: var(--color-bg-main);
    border-radius: var(--radius-sm);
    min-height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.preview-cover-image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-sm);
}

.preview-cover-image .placeholder {
    color: var(--color-text-light);
    font-size: 0.9rem;
}

.preview-chapters-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    max-height: 400px;
    overflow-y: auto;
}

.chapter-block {
    background: var(--color-bg-main);
    border-radius: var(--radius-sm);
    padding: var(--spacing-sm);
    border: 1px solid #eee;
}

.chapter-block h4 {
    font-size: 0.95rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.chapter-plan,
.chapter-content {
    font-size: 0.9rem;
    color: var(--color-text-primary);
    line-height: 1.5;
    margin-bottom: var(--spacing-xs);
}

.chapter-content {
    white-space: pre-wrap;
}

.chapter-image {
    margin-top: var(--spacing-xs);
    border-radius: var(--radius-sm);
    overflow: hidden;
    max-width: 100%;
}

.chapter-image img {
    width: 100%;
    height: auto;
    display: block;
}

.chapter-image .placeholder {
    color: var(--color-text-light);
    font-size: 0.85rem;
}

/* ===========================================
   Story Editor Mode
   =========================================== */
.story-add-mode.story-editor-layout .chat-panel {
    flex: 0 0 40%;
}

.story-add-mode.story-editor-layout .preview-panel {
    width: auto;
    flex: 1;
}

.story-editor-nav {
    background: #f7f8fc;
    gap: var(--spacing-md);
}

.editor-nav-group {
    background: #fff;
    border: 1px solid #e8eaf2;
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
}

.editor-nav-group h3 {
    font-size: 0.95rem;
    color: #4b5568;
}

.editor-nav-item {
    border: 1px solid #eceef6;
    background: #fff;
    border-radius: 10px;
    padding: 0.55rem 0.7rem;
    text-align: left;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    transition: var(--transition-fast);
}

.editor-nav-item:hover {
    border-color: #cfd6ea;
    background: #f8faff;
}

.editor-nav-item.active {
    border-color: var(--color-primary-light);
    background: #fff4f4;
}

.editor-nav-title {
    font-weight: 700;
    color: #2d3436;
    font-size: 0.9rem;
}

.editor-nav-value {
    color: #6e7484;
    font-size: 0.82rem;
    line-height: 1.4;
}

.editor-nav-empty {
    color: #8f95a5;
    font-size: 0.86rem;
    padding: 0.2rem 0.1rem;
}

.story-editor-workspace {
    background: #fbfbfd;
    padding: var(--spacing-md);
    gap: var(--spacing-md);
}

.story-editor-workspace .editor-block {
    background: #fff;
    border: 1px solid #e7e9f1;
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    box-shadow: 0 2px 8px rgba(20, 30, 60, 0.05);
}

.story-editor-workspace h3 {
    font-size: 1.05rem;
    margin-bottom: 0.7rem;
}

.story-editor-workspace .editor-label {
    display: block;
    font-size: 0.85rem;
    color: #667087;
    margin: 0.45rem 0 0.25rem;
}

.story-editor-workspace input,
.story-editor-workspace textarea {
    width: 100%;
    border: 1px solid #d7dced;
    border-radius: 10px;
    padding: 0.6rem 0.7rem;
    font-family: inherit;
    font-size: 0.95rem;
    line-height: 1.45;
    background: #fff;
}

.story-editor-workspace textarea {
    resize: vertical;
    min-height: 90px;
}

.story-editor-workspace input:focus,
.story-editor-workspace textarea:focus {
    outline: none;
    border-color: #96acd8;
    box-shadow: 0 0 0 3px rgba(95, 136, 231, 0.13);
}

.editor-help {
    margin-top: 0.3rem;
    color: #848a9b;
    font-size: 0.8rem;
}

.editor-inline-actions,
.editor-actions {
    display: flex;
    gap: 0.55rem;
    flex-wrap: wrap;
    margin-top: 0.7rem;
}

.editor-btn {
    border: 1px solid #d0d6e8;
    background: #fff;
    color: #344767;
    border-radius: 10px;
    padding: 0.5rem 0.85rem;
    font-family: inherit;
    font-size: 0.88rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.editor-btn:hover {
    background: #f1f4fd;
}

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

.editor-btn-primary {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

.editor-btn-primary:hover {
    background: var(--color-primary-dark);
}

.editor-suggestion-box {
    min-height: 88px;
    border: 1px dashed #ccd3e7;
    border-radius: 10px;
    background: #f7f9fe;
    padding: 0.55rem 0.65rem;
    color: #3f485e;
    font-size: 0.9rem;
    line-height: 1.5;
    white-space: pre-wrap;
}

.editor-image-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--spacing-sm);
}

.editor-image-col {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.editor-image-label {
    font-size: 0.82rem;
    color: #606b84;
}

.editor-image-preview {
    border: 1px solid #dbe1f2;
    border-radius: 10px;
    min-height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8f9fc;
    overflow: hidden;
}

.editor-image-preview img {
    width: 100%;
    height: auto;
    display: block;
}

.editor-readonly-row {
    font-size: 0.9rem;
    color: #4d566f;
    margin-bottom: 0.35rem;
}

.editor-empty {
    color: #7b8293;
    font-size: 0.95rem;
}

/* ===========================================
   Action Bar (Bottom)
   =========================================== */
.action-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--color-bg-card);
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.1);
    z-index: 100;
}

.btn-action-bar {
    padding: var(--spacing-sm) var(--spacing-xl);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-family: inherit;
    font-size: 1rem;
    font-weight: bold;
    transition: var(--transition-fast);
    min-width: 120px;
}

.btn-action-bar.btn-cancel {
    background: #eee;
    color: var(--color-text-secondary);
}

.btn-action-bar.btn-cancel:hover {
    background: #ddd;
}

.btn-action-bar.btn-save {
    background: var(--color-secondary);
    color: white;
}

.btn-action-bar.btn-save:hover {
    background: var(--color-secondary-dark);
}

.btn-action-bar.btn-save:disabled {
    background: var(--color-text-light);
    cursor: not-allowed;
}

/* ===========================================
   Story Add Mode - Responsive
   =========================================== */
@media (max-width: 900px) {
    .main-content.story-add-mode {
        flex-direction: column;
        height: auto;
        min-height: calc(100vh - 80px - 80px);
    }

    .chat-panel {
        min-height: 500px;
    }

    .preview-panel {
        width: 100%;
    }

    .story-add-mode.story-editor-layout .chat-panel {
        flex: 1 1 auto;
    }

    .editor-image-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .step-indicator {
        display: none;
    }

    .chat-header h2 {
        font-size: 1rem;
    }

    .preview-panel {
        display: none;
    }

    .main-content.story-add-mode {
        padding: var(--spacing-sm);
    }

    .action-bar {
        padding: var(--spacing-sm);
    }

    .btn-action-bar {
        flex: 1;
        min-width: auto;
    }
}