:root {
    --primary-color: #6B46C1;
    --primary-hover: #553C9A;
    --danger-color: #E53E3E;
    --danger-hover: #C53030;
    --success-color: #48BB78;
    --success-hover: #38A169;
    --background: #F7FAFC;
    --text-color: #2D3748;
    --card-background: #FFFFFF;
}

/* 基础样式 */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial;
    line-height: 1.6;
    color: var(--text-color);
    background: var(--background);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* 头部样式 */
.header {
    position: relative;
    text-align: center;
    padding: 2rem 0 3rem;
    margin-bottom: 3rem;
    overflow: hidden;
}

/* 中间内容 */
.header-content {
    position: relative;
    z-index: 2;
}

.logo {
    margin-bottom: 1.8rem;
    display: inline-block;
}

.logo img {
    width: 85px;
    height: auto;
    opacity: 0.85;
    transition: all 0.3s ease;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.logo img:hover {
    transform: scale(1.05);
    opacity: 1;
}

/* 左右装饰 */
.decoration-left,
.decoration-right {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    opacity: 0.15;
}

.decoration-left {
    left: 10%;
}

.decoration-right {
    right: 10%;
}

/* 爪印大小变化 */
.paw-small {
    font-size: 1rem;
    color: var(--primary-color);
}

.paw-medium {
    font-size: 1.5rem;
    color: var(--primary-color);
}

/* 标题样式优化 */
.header h1 {
    font-size: 2.8rem;
    color: var(--text-color);
    margin-bottom: 0.8rem;
    font-weight: bold;
    letter-spacing: 0.02em;
}

.header p {
    color: #718096;
    font-size: 1.2rem;
    opacity: 0.9;
}

/* 暗色模式适配 */
@media (prefers-color-scheme: dark) {
    .decoration-left,
    .decoration-right {
        opacity: 0.2;
    }

    .logo img {
        filter: drop-shadow(0 2px 4px rgba(255, 255, 255, 0.1));
        opacity: 0.9;
    }
}

/* 响应式调整 */
@media (max-width: 768px) {
    .decoration-left,
    .decoration-right {
        display: none;
    }

    .header {
        padding: 1.5rem 0 2.5rem;
    }

    .logo img {
        width: 70px;
    }

    .header h1 {
        font-size: 2.2rem;
    }

    .header p {
        font-size: 1.1rem;
    }
}

/* 按钮样式 */
.create-story {
    text-align: center;
    margin-bottom: 2rem;
}

.create-btn {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    color: white;
    padding: 1rem 2rem;
    border: none;
    border-radius: 2rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(107, 70, 193, 0.2);
}

.create-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(107, 70, 193, 0.3);
}

.create-btn i {
    margin-right: 0.5rem;
    animation: rotate 8s linear infinite;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* 故事网格 */
.story-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

/* 强制颜色模式支持 */
@media (forced-colors: active) {
    :root {
        --primary-color: ButtonText;
        --primary-hover: Highlight;
        --danger-color: ButtonText;
        --danger-hover: Highlight;
        --success-color: ButtonText;
        --success-hover: Highlight;
        --background: Canvas;
        --text-color: CanvasText;
        --card-background: Canvas;
    }

    .create-btn {
        border: 1px solid ButtonText;
    }

    .create-btn:hover {
        background: Highlight;
        color: HighlightText;
    }
}

/* 暗色模式 */
@media (prefers-color-scheme: dark) {
    :root {
        --background: #1A202C;
        --text-color: #FFFFFF;
        --card-background: #2D3748;
    }

    .cat-container .fa-cat,
    .paw-print {
        opacity: 0.5;
    }
    
    .create-btn {
        box-shadow: 0 4px 15px rgba(107, 70, 193, 0.4);
    }
}

/* 统一按钮样式 */
.btn {
    padding: 0.5rem 1rem;
    border-radius: 0.25rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
    color: white;
}

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

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

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

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

/* 编辑框样式 */
textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #e2e8f0;
    border-radius: 0.375rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    line-height: 1.5;
    resize: vertical;
    min-height: 100px;
}

/* 不同类型的文本框高度 */
.chapter-content {
    min-height: 300px;
}

.chapter-scene, 
.chapter-ending {
    min-height: 150px;
}

.character-settings,
.character-dialogues {
    min-height: 200px;
}

textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(107, 70, 193, 0.1);
}

/* 占位符文本样式 */
textarea::placeholder {
    color: #a0aec0;
    font-style: italic;
}

/* 提示框样式 */
.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    padding: 1rem 2rem;
    border-radius: 0.5rem;
    color: white;
    z-index: 1000;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.toast-success {
    background: var(--success-color);
}

.toast-error {
    background: var(--danger-color);
}

.toast-info {
    background: var(--primary-color);
}

/* 模态框按钮样式 */
.modal-actions button {
    padding: 0.5rem 1rem;
    border-radius: 0.25rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.modal-actions .cancel-btn {
    background: #e2e8f0;
    color: #4a5568;
}

.modal-actions .cancel-btn:hover {
    background: #cbd5e0;
}

.modal-actions .delete-btn {
    background: var(--danger-color);
    color: white;
}

.modal-actions .delete-btn:hover {
    background: var(--danger-hover);
}

/* 编辑器页面样式 */
.editor-main {
    background: var(--card-background);
    padding: 2rem;
    border-radius: 0.5rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.editor-section {
    margin-bottom: 2rem;
}

.editor-section h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    text-decoration: none;
    margin-bottom: 1rem;
    font-weight: 500;
}

.back-link:hover {
    color: var(--primary-hover);
}

/* 编辑器按钮样式 */
.add-btn, .save-btn, .preview-btn, .export-btn {
    background: var(--primary-color);
    color: white;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.5rem;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.add-btn:hover, .save-btn:hover, .preview-btn:hover, .export-btn:hover {
    background: var(--primary-hover);
}

.editor-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    margin-top: 2rem;
}

.save-btn {
    background: var(--success-color);
}

.save-btn:hover {
    background: var(--success-hover);
}

.delete-btn {
    background: var(--danger-color);
    color: white;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 0.375rem;
    cursor: pointer;
    transition: background-color 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.delete-btn:hover {
    background: var(--danger-hover);
}

/* 输入框样式 */
.editor-section input[type="text"] {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #e2e8f0;
    border-radius: 0.375rem;
    margin-bottom: 1rem;
    font-size: 1rem;
}

.editor-section input[type="text"]:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(107, 70, 193, 0.1);
}

/* 动态猫咪装饰 */
.cat-decoration {
    position: relative;
    height: 4rem;
    margin-top: 2rem;
}

.cat-container {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cat-container.left {
    left: 20%;
    animation: catWalkLeft 12s ease-in-out infinite;
}

.cat-container.right {
    right: 20%;
    transform: scaleX(-1);
    animation: catWalkRight 12s ease-in-out infinite;
}

.cat-container .fa-cat {
    font-size: 1.5rem;
    color: var(--primary-color);
    opacity: 0.7;
    animation: catBounce 1s ease-in-out infinite;
}

.paw-print {
    font-size: 0.8rem;
    color: var(--primary-color);
    opacity: 0.4;
    animation: pawFade 2s ease-in-out infinite;
}

.cat-container.left .paw-print:nth-child(2) {
    animation-delay: 0.3s;
}

.cat-container.left .paw-print:nth-child(3) {
    animation-delay: 0.6s;
}

.cat-container.right .paw-print:nth-child(2) {
    animation-delay: 0.3s;
}

.cat-container.right .paw-print:nth-child(3) {
    animation-delay: 0.6s;
}

@keyframes catWalkLeft {
    0%, 100% {
        transform: translateX(-50px);
    }
    50% {
        transform: translateX(50px);
    }
}

@keyframes catWalkRight {
    0%, 100% {
        transform: translateX(50px) scaleX(-1);
    }
    50% {
        transform: translateX(-50px) scaleX(-1);
    }
}

@keyframes catBounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-3px);
    }
}

@keyframes pawFade {
    0%, 100% {
        opacity: 0.1;
        transform: scale(0.8);
    }
    50% {
        opacity: 0.4;
        transform: scale(1);
    }
}