/* 全局样式 */
:root {
    --primary-color: #3b82f6;
    --primary-hover: #2563eb;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --bg-dark: #1e1e2e;
    --bg-card: #2a2a3e;
    --bg-hover: #3a3a4e;
    --text-primary: #e4e4e7;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    --border-color: #3f3f5a;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    --radius: 8px;
    --radius-lg: 12px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Microsoft YaHei', sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

/* 应用容器 */
.app-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* 顶部标题栏 */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo-icon {
    font-size: 28px;
}

.logo h1 {
    font-size: 20px;
    font-weight: 600;
    background: linear-gradient(135deg, var(--primary-color), var(--success-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header-actions {
    display: flex;
    gap: 8px;
}

.btn-icon {
    width: 36px;
    height: 36px;
    border: none;
    background: var(--bg-hover);
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 18px;
    transition: all 0.2s;
}

.btn-icon:hover {
    background: var(--primary-color);
    transform: translateY(-2px);
}

/* 主内容区 - 调整比例 */
.main-content {
    display: grid;
    grid-template-columns: 180px 420px 1fr;
    grid-template-rows: auto auto;
    gap: 16px;
    padding: 16px;
    align-content: start;
}

/* 底部生成区域跨所有列 */
.app-footer {
    grid-column: 1 / -1;
}

/* 面板样式 */
.panel {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid var(--border-color);
}

.panel-header h2 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.panel-body {
    padding: 12px;
    flex: 1;
    overflow-y: auto;
}

/* 搜索框 */
.search-box {
    margin-bottom: 12px;
}

.search-box input {
    width: 100%;
    padding: 8px 12px;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 13px;
    transition: all 0.2s;
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.search-box input::placeholder {
    color: var(--text-muted);
}

/* 职业列表 */
.class-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.class-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.2s;
    font-size: 13px;
}

.class-item:hover {
    background: var(--bg-hover);
    border-color: var(--border-color);
}

.class-item.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.class-icon {
    font-size: 18px;
    width: 24px;
    text-align: center;
}

/* 技能网格 - 3列显示 */
.skill-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);  /* 固定3列 */
    gap: 6px;
    max-height: 306px;
    overflow-y: auto;
    padding-right: 4px;
}

.skill-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 8px 6px;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
}

.skill-item:hover {
    background: var(--bg-hover);
    border-color: var(--primary-color);
    transform: translateY(-1px);
}

.skill-item.selected {
    background: rgba(59, 130, 246, 0.15);
    border-color: var(--primary-color);
}

.skill-item.no-gcd {
    border-color: var(--success-color);
}

.skill-item.no-gcd:hover {
    border-color: var(--success-color);
}

.skill-name {
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 2px;
    line-height: 1.2;
}

.skill-id {
    font-size: 11px;
    color: var(--text-muted);
    font-family: 'Consolas', 'Monaco', monospace;
}

/* 已选技能/条件 */
.selected-skills-panel,
.selected-conditions-panel {
    margin-top: 12px;
}

.selected-skills,
.selected-conditions {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    min-height: 50px;
}

.selected-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    font-size: 12px;
    transition: all 0.2s;
}

.selected-item:hover {
    border-color: var(--danger-color);
}

.selected-item .remove-btn {
    width: 16px;
    height: 16px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 14px;
    line-height: 1;
    padding: 0;
}

.selected-item .remove-btn:hover {
    color: var(--danger-color);
}

/* 条件列表 */
.condition-tabs {
    display: flex;
    gap: 4px;
}

.tab-btn {
    padding: 4px 8px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 11px;
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.2s;
}

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

.condition-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
    max-height: 306px;
    overflow-y: auto;
    padding-right: 4px;
}

.condition-group-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--primary-color);
    padding: 10px 4px 6px;
    margin-top: 4px;
    border-bottom: 1px solid var(--border-color);
}

.condition-group-title:first-child {
    margin-top: 0;
}

/* 分类折叠 */
.condition-category {
    margin-bottom: 2px;
}

.category-header {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 8px;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-primary);
    transition: background 0.2s;
}

.category-header:hover {
    background: rgba(59, 130, 246, 0.2);
}

.category-icon {
    font-size: 10px;
    transition: transform 0.2s;
    color: var(--text-muted);
}

.condition-category.collapsed .category-icon {
    transform: rotate(-90deg);
}

.condition-category.collapsed .category-items {
    display: none;
}

.category-count {
    font-size: 10px;
    color: var(--text-muted);
    margin-left: auto;
}

.category-items {
    display: grid;
    grid-template-columns: 1fr 1fr;  /* 2列 */
    gap: 4px;
    padding: 6px 0 6px 16px;
}

/* 职业条件2列 */
.class-conditions {
    display: grid;
    grid-template-columns: 1fr 1fr;  /* 2列 */
    gap: 4px;
    padding: 6px 0;
}

/* 条件项样式优化 */
.condition-item {
    padding: 6px 8px;
    font-size: 12px;
}

.condition-desc {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.condition-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 10px;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.2s;
    font-size: 13px;
}

.condition-item:hover {
    background: var(--bg-hover);
    border-color: var(--primary-color);
}

.condition-item.selected {
    background: rgba(59, 130, 246, 0.15);
    border-color: var(--primary-color);
}

.condition-item.has-param {
    border-left: 3px solid var(--warning-color);
}

.condition-info {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    min-width: 0;
}

.condition-desc {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.condition-badge {
    padding: 2px 6px;
    background: var(--warning-color);
    border-radius: 4px;
    font-size: 9px;
    color: white;
    flex-shrink: 0;
    cursor: pointer;
}

.condition-badge:hover {
    background: #d97706;
}

.condition-badge.active {
    background: var(--danger-color);
}

.condition-param-badge {
    padding: 2px 6px;
    background: var(--success-color);
    border-radius: 4px;
    font-size: 9px;
    color: white;
    flex-shrink: 0;
}

/* 底部生成区域 */
.app-footer {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 16px;
}

.generate-panel {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    background: var(--bg-dark);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.generate-options {
    display: flex;
    gap: 16px;
}

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

.checkbox-label input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--primary-color);
}

.btn-primary {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: linear-gradient(135deg, var(--primary-color), var(--success-color));
    border: none;
    border-radius: var(--radius);
    color: white;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    padding: 8px 16px;
    background: var(--bg-hover);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
}

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

.result-panel {
    display: flex;
    flex-direction: column;
    background: var(--bg-dark);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
}

.result-header h3 {
    font-size: 13px;
    font-weight: 600;
}

.result-actions {
    display: flex;
    gap: 8px;
}

.btn-text {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 12px;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    transition: all 0.2s;
}

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

#resultText {
    flex: 1;
    padding: 12px 16px;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 13px;
    resize: none;
    min-height: 80px;
}

#resultText:focus {
    outline: none;
}

/* 空状态 */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    color: var(--text-muted);
    text-align: center;
}

.empty-state.small {
    padding: 20px;
}

.empty-icon {
    font-size: 40px;
    margin-bottom: 12px;
    opacity: 0.5;
}

.empty-state p {
    font-size: 13px;
}

/* 弹窗 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.show {
    display: flex;
}

.modal-content {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow: hidden;
}

.modal-content.modal-small {
    max-width: 400px;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
    font-size: 16px;
    font-weight: 600;
}

.modal-close {
    width: 32px;
    height: 32px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 24px;
    cursor: pointer;
    border-radius: var(--radius);
    transition: all 0.2s;
}

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

.modal-body {
    padding: 20px;
    overflow-y: auto;
    max-height: calc(80vh - 60px);
}

.modal-body h3 {
    font-size: 14px;
    font-weight: 600;
    margin: 16px 0 8px;
    color: var(--primary-color);
}

.modal-body h3:first-child {
    margin-top: 0;
}

.modal-body p,
.modal-body ol,
.modal-body ul {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.modal-body ol,
.modal-body ul {
    padding-left: 20px;
}

.modal-body li {
    margin-bottom: 6px;
}

.modal-body code {
    padding: 2px 6px;
    background: var(--bg-dark);
    border-radius: 4px;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 12px;
    color: var(--success-color);
}

/* 参数表单 */
.param-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.param-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.param-group label {
    font-size: 12px;
    color: var(--text-secondary);
}

.param-group input,
.param-group select {
    padding: 8px 12px;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 13px;
}

.param-group input:focus,
.param-group select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.param-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 16px;
}

/* Toast 提示 */
.toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    padding: 12px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 13px;
    z-index: 1001;
    opacity: 0;
    transition: all 0.3s;
}

.toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

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

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

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* 统计数字 */
.class-count,
.skill-count {
    font-size: 11px;
    color: var(--text-muted);
}

/* 响应式 */
@media (max-width: 1024px) {
    .main-content {
        grid-template-columns: 160px 240px 1fr;
    }
}

@media (max-width: 768px) {
    .main-content {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto auto;
    }

    .sidebar {
        grid-row: auto;
        order: 1;
    }
    
    .skill-section {
        order: 2;
    }
    
    .condition-section {
        order: 3;
    }
}