/* 基礎樣式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang TC', 'Microsoft JhengHei', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 20px;
}

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

/* 頁首 */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

header h1 {
    font-size: 28px;
    color: #333;
    font-weight: 700;
}

/* 按鈕樣式 */
.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.btn-secondary {
    background: #f1f5f9;
    color: #64748b;
    border: 1px solid #e2e8f0;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: #e2e8f0;
}

/* 角色列表 */
.character-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.character-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.character-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.character-avatar {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.character-avatar-placeholder {
    width: 100%;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    color: #94a3b8;
    font-size: 48px;
}

.character-info {
    padding: 20px;
}

.character-name {
    font-size: 20px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 8px;
}

.character-system-name {
    font-size: 14px;
    color: #64748b;
    font-family: monospace;
    margin-bottom: 12px;
}

.character-gender {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 12px;
}

.character-gender.male {
    background: #dbeafe;
    color: #1d4ed8;
}

.character-gender.female {
    background: #fce7f3;
    color: #be185d;
}

.character-gender.other {
    background: #f3e8ff;
    color: #7c3aed;
}

.character-personality {
    font-size: 14px;
    color: #475569;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.character-actions {
    display: flex;
    gap: 10px;
    padding: 0 20px 20px;
}

.btn-edit, .btn-delete {
    flex: 1;
    padding: 10px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

.btn-edit {
    background: #eff6ff;
    color: #2563eb;
}

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

.btn-delete {
    background: #fef2f2;
    color: #dc2626;
}

.btn-delete:hover {
    background: #fee2e2;
}

/* 彈窗樣式 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    overflow-y: auto;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-content {
    background: white;
    border-radius: 16px;
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 24px 0;
}

.modal-header h2 {
    font-size: 24px;
    color: #1e293b;
}

.close-btn {
    background: none;
    border: none;
    font-size: 28px;
    color: #94a3b8;
    cursor: pointer;
    transition: color 0.3s ease;
}

.close-btn:hover {
    color: #64748b;
}

/* 表單樣式 */
form {
    padding: 24px;
}

.form-group {
    margin-bottom: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: #374151;
    margin-bottom: 8px;
}

.required {
    color: #dc2626;
}

input[type="text"],
textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-size: 15px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

input[type="text"]:focus,
textarea:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.hint {
    display: block;
    font-size: 12px;
    color: #6b7280;
    margin-top: 6px;
}

/* 單選按鈕群組 */
.radio-group {
    display: flex;
    gap: 16px;
}

.radio-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-weight: normal;
}

.radio-label input[type="radio"] {
    margin-right: 8px;
    width: 18px;
    height: 18px;
    accent-color: #667eea;
}

/* 角色類型選擇器 */
.character-type-selector {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 12px;
}

.type-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 16px 12px;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    background: white;
    cursor: pointer;
    transition: all 0.3s ease;
}

.type-btn:hover {
    border-color: #667eea;
    background: #f9fafb;
    transform: translateY(-2px);
}

.type-btn.active {
    border-color: #667eea;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.type-btn.active .type-icon {
    transform: scale(1.1);
}

.type-icon {
    font-size: 28px;
    margin-bottom: 8px;
    transition: transform 0.3s ease;
}

.type-name {
    font-size: 14px;
    font-weight: 600;
}

.type-description {
    padding: 12px 16px;
    background: #f8fafc;
    border-radius: 8px;
    font-size: 13px;
    color: #64748b;
    border-left: 4px solid #667eea;
}

/* 響應式：角色類型選擇器 */
@media (max-width: 640px) {
    .character-type-selector {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 照片上傳區域 */
.upload-area {
    border: 2px dashed #d1d5db;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.upload-area:hover {
    border-color: #667eea;
    background: #f9fafb;
}

.upload-area.dragover {
    border-color: #667eea;
    background: #eff6ff;
}

.upload-preview {
    position: relative;
}

.upload-placeholder {
    color: #6b7280;
}

.upload-placeholder svg {
    margin-bottom: 12px;
    color: #9ca3af;
}

.upload-placeholder p {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
}

.upload-placeholder span {
    font-size: 13px;
    color: #9ca3af;
}

.preview-image {
    max-width: 100%;
    max-height: 200px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.btn-remove-image {
    margin-top: 12px;
    padding: 8px 16px;
    background: #fef2f2;
    color: #dc2626;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s ease;
}

.btn-remove-image:hover {
    background: #fee2e2;
}

/* 表單操作按鈕 */
.form-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid #e5e7eb;
}

/* 空狀態 */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: #6b7280;
}

.empty-state svg {
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
    color: #d1d5db;
}

.empty-state h3 {
    font-size: 20px;
    color: #374151;
    margin-bottom: 8px;
}

.empty-state p {
    font-size: 14px;
}

/* 響應式設計 */
@media (max-width: 640px) {
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .radio-group {
        flex-direction: column;
        gap: 8px;
    }
    
    header {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
    
    .character-list {
        grid-template-columns: 1fr;
    }
}