/* ========================================
   GDD 文档编辑器 - 样式表
   模仿 Microsoft Word 界面风格
   ======================================== */

/* ========== 基础重置 ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* 主题色 - Word蓝 */
    --primary: #2b579a;
    --primary-light: #2b579a;
    --primary-hover: #1e3f6f;
    --primary-bg: #e8f0fc;
    
    /* 界面色 */
    --bg-app: #f0f0f0;
    --bg-titlebar: #2b579a;
    --bg-ribbon: #fafafa;
    --bg-ribbon-active: #ffffff;
    --bg-ribbon-hover: #e5f0ff;
    --bg-ribbon-border: #e0e0e0;
    --bg-doc-area: #c9c9c9;
    --bg-page: #ffffff;
    --bg-statusbar: #2b579a;
    
    /* 文字色 */
    --text-primary: #1a1a1a;
    --text-secondary: #555555;
    --text-light: #888888;
    --text-on-primary: #ffffff;
    --text-on-statusbar: #ffffff;
    
    /* 边框 */
    --border-color: #d0d0d0;
    --border-light: #e8e8e8;
    
    /* 尺寸 */
    --titlebar-height: 40px;
    --ribbon-tab-height: 32px;
    --ribbon-content-height: 92px;
    --statusbar-height: 28px;
    --page-width: 794px; /* A4 @ 96dpi */
    --page-height: 1123px;
    --page-padding: 96px; /* 2.54cm */
}

/* 深色模式 */
body.dark-mode {
    --bg-app: #1e1e1e;
    --bg-titlebar: #1a1a2e;
    --bg-ribbon: #2d2d30;
    --bg-ribbon-active: #3d3d40;
    --bg-ribbon-hover: #3d3d50;
    --bg-ribbon-border: #3e3e42;
    --bg-doc-area: #1a1a1a;
    --bg-statusbar: #1a1a2e;
    --text-primary: #e0e0e0;
    --text-secondary: #a0a0a0;
    --text-light: #707070;
    --border-color: #3e3e42;
    --border-light: #2d2d30;
}

body {
    font-family: "Segoe UI", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 13px;
    background: var(--bg-app);
    color: var(--text-primary);
    height: 100vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    user-select: none;
}

/* ========== 标题栏 ========== */
.title-bar {
    height: var(--titlebar-height);
    background: var(--bg-titlebar);
    color: var(--text-on-primary);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 12px;
    flex-shrink: 0;
}

.title-left {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
}

.app-icon {
    display: flex;
    align-items: center;
}

.doc-title {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-on-primary);
    font-size: 13px;
    padding: 4px 10px;
    border-radius: 3px;
    width: 250px;
    outline: none;
    font-family: inherit;
}

.doc-title:hover {
    background: rgba(255,255,255,0.1);
}

.doc-title:focus {
    background: rgba(255,255,255,0.15);
    border-color: rgba(255,255,255,0.3);
}

.save-status {
    font-size: 11px;
    opacity: 0.7;
}

.save-status.saving {
    color: #ffcc00;
}

.title-right {
    display: flex;
    gap: 4px;
}

.title-btn {
    background: transparent;
    border: none;
    color: var(--text-on-primary);
    width: 32px;
    height: 32px;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s;
}

.title-btn:hover {
    background: rgba(255,255,255,0.15);
}

.title-btn:active {
    background: rgba(255,255,255,0.25);
}

/* ========== Ribbon 标签栏 ========== */
.ribbon-tabs {
    height: var(--ribbon-tab-height);
    background: var(--primary);
    display: flex;
    align-items: flex-end;
    padding: 0 8px;
    flex-shrink: 0;
    gap: 2px;
}

.ribbon-tab {
    background: transparent;
    border: none;
    color: rgba(255,255,255,0.85);
    padding: 6px 16px;
    font-size: 13px;
    cursor: pointer;
    border-radius: 4px 4px 0 0;
    transition: all 0.15s;
    font-family: inherit;
    height: 28px;
}

.ribbon-tab:hover {
    background: rgba(255,255,255,0.12);
    color: white;
}

.ribbon-tab.active {
    background: var(--bg-ribbon);
    color: var(--text-primary);
    font-weight: 500;
}

/* ========== Ribbon 工具栏内容 ========== */
.ribbon-content {
    height: var(--ribbon-content-height);
    background: var(--bg-ribbon);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: stretch;
    overflow-x: auto;
    overflow-y: hidden;
    flex-shrink: 0;
}

.ribbon-panel {
    display: none;
    align-items: stretch;
    padding: 4px 8px;
}

.ribbon-panel.active {
    display: flex;
}

.ribbon-group {
    display: flex;
    flex-direction: column;
    padding: 0 6px;
    position: relative;
}

.group-buttons {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 2px 0;
}

.group-label {
    font-size: 11px;
    color: var(--text-secondary);
    text-align: center;
    padding-top: 2px;
    border-top: 1px solid transparent;
}

.ribbon-divider {
    width: 1px;
    background: var(--border-color);
    margin: 6px 4px;
    flex-shrink: 0;
}

/* ========== Ribbon 按钮 ========== */
.rbtn-large {
    background: transparent;
    border: 1px solid transparent;
    border-radius: 4px;
    padding: 4px 8px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    min-width: 52px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 11px;
    transition: all 0.15s;
}

.rbtn-large:hover {
    background: var(--bg-ribbon-hover);
    border-color: var(--border-color);
}

.rbtn-large:active {
    background: var(--primary-bg);
}

.rbtn-large span {
    white-space: nowrap;
}

.rbtn-small-col {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.rbtn-small {
    background: transparent;
    border: 1px solid transparent;
    border-radius: 3px;
    padding: 2px 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 11px;
    transition: all 0.15s;
    min-width: 52px;
}

.rbtn-small:hover {
    background: var(--bg-ribbon-hover);
    border-color: var(--border-color);
}

.rbtn-icon {
    background: transparent;
    border: 1px solid transparent;
    border-radius: 3px;
    width: 28px;
    height: 28px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 13px;
    transition: all 0.15s;
    position: relative;
}

.rbtn-icon:hover {
    background: var(--bg-ribbon-hover);
    border-color: var(--border-color);
}

.rbtn-icon:active,
.rbtn-icon.active {
    background: var(--primary-bg);
    border-color: var(--primary);
}

.rbtn-icon sup {
    font-size: 9px;
    margin-left: 1px;
}

/* 字体/字号选择器 */
.font-family-select,
.font-size-select,
.layout-select {
    height: 28px;
    border: 1px solid var(--border-color);
    border-radius: 3px;
    background: var(--bg-ribbon-active);
    color: var(--text-primary);
    padding: 0 6px;
    font-family: inherit;
    font-size: 12px;
    cursor: pointer;
    outline: none;
}

.font-family-select {
    width: 110px;
}

.font-size-select {
    width: 64px;
}

.layout-select {
    width: 90px;
}

.font-family-select:hover,
.font-size-select:hover,
.layout-select:hover {
    border-color: var(--primary);
}

.font-style-buttons,
.color-buttons,
.list-buttons,
.indent-buttons,
.align-buttons,
.spacing-buttons {
    display: flex;
    gap: 2px;
}

.bold-btn { font-weight: bold; }
.italic-btn { font-style: italic; }
.underline-btn { text-decoration: underline; }
.strike-btn { text-decoration: line-through; }

/* 颜色按钮 */
.color-icon {
    font-weight: bold;
    font-size: 14px;
}

.color-bar {
    display: block;
    height: 3px;
    width: 16px;
    margin-top: 1px;
    border-radius: 1px;
}

.highlight-icon {
    font-size: 12px;
    font-weight: bold;
    background: #ffff00;
    padding: 0 2px;
}

/* 样式按钮 */
.style-buttons {
    display: flex;
    gap: 2px;
}

.style-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 3px;
    padding: 6px 12px;
    cursor: pointer;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 12px;
    transition: all 0.15s;
    min-width: 60px;
    text-align: center;
}

.style-btn:hover {
    background: var(--bg-ribbon-hover);
    border-color: var(--primary);
}

.style-btn:active {
    background: var(--primary-bg);
}

/* 布局选项 */
.layout-label {
    font-size: 11px;
    color: var(--text-secondary);
    display: block;
    margin-bottom: 4px;
}

.file-group {
    gap: 8px;
}

.file-btn {
    min-width: 72px;
}

/* ========== 标尺 ========== */
.ruler-container {
    height: 20px;
    background: var(--bg-ribbon);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    padding: 0 20px;
    flex-shrink: 0;
    overflow: hidden;
}

.ruler-horizontal {
    width: var(--page-width);
    height: 18px;
    background: #fff;
    border: 1px solid var(--border-color);
    position: relative;
    margin: 0 auto;
}

.ruler-indent-left,
.ruler-indent-right {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 96px;
    background: #e0e0e0;
    border-right: 1px solid #bbb;
}

.ruler-indent-right {
    right: 0;
    border-right: none;
    border-left: 1px solid #bbb;
}

body.dark-mode .ruler-horizontal {
    background: #2d2d30;
}

body.dark-mode .ruler-indent-left,
body.dark-mode .ruler-indent-right {
    background: #3d3d40;
}

/* ========== 文档编辑区 ========== */
.document-area {
    flex: 1;
    overflow: auto;
    background: var(--bg-doc-area);
    display: flex;
    justify-content: center;
    padding: 20px 0 40px;
    position: relative;
}

.page-wrapper {
    transform-origin: top center;
    transition: transform 0.2s;
}

.page {
    width: var(--page-width);
    min-height: var(--page-height);
    background: var(--bg-page);
    box-shadow: 0 2px 10px rgba(0,0,0,0.15);
    padding: var(--page-padding);
    outline: none;
    font-family: "Microsoft YaHei", "SimSun", serif;
    font-size: 14px;
    line-height: 1.8;
    color: #1a1a1a;
    overflow: hidden;
    position: relative;
}

.page:focus {
    outline: none;
}

/* 页面内容样式 */
.page h1 {
    font-size: 28px;
    font-weight: bold;
    color: #2b579a;
    margin: 16px 0 12px;
    padding-bottom: 6px;
    border-bottom: 2px solid #2b579a;
    line-height: 1.4;
}

.page h2 {
    font-size: 22px;
    font-weight: bold;
    color: #1a3a6b;
    margin: 18px 0 10px;
    line-height: 1.4;
}

.page h3 {
    font-size: 18px;
    font-weight: bold;
    color: #333;
    margin: 14px 0 8px;
    line-height: 1.4;
}

.page h4 {
    font-size: 16px;
    font-weight: bold;
    color: #444;
    margin: 12px 0 6px;
}

.page p {
    margin: 6px 0;
    text-indent: 0;
}

.page ul, .page ol {
    margin: 6px 0;
    padding-left: 32px;
}

.page li {
    margin: 4px 0;
}

.page table {
    border-collapse: collapse;
    width: 100%;
    margin: 12px 0;
    font-size: 13px;
}

.page table td,
.page table th {
    border: 1px solid #888;
    padding: 6px 10px;
    min-width: 60px;
}

.page table th {
    background: #2b579a;
    color: #fff;
    font-weight: bold;
    text-align: center;
}

.page blockquote {
    border-left: 4px solid #2b579a;
    margin: 10px 0;
    padding: 6px 16px;
    background: #f0f4fa;
    color: #444;
    font-style: italic;
}

.page hr {
    border: none;
    border-top: 1px solid #ccc;
    margin: 16px 0;
}

.page img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 10px auto;
}

.page a {
    color: #2b579a;
    text-decoration: underline;
}

.page code {
    background: #f0f0f0;
    padding: 2px 6px;
    border-radius: 3px;
    font-family: "Consolas", "Courier New", monospace;
    font-size: 13px;
}

.page pre {
    background: #f5f5f5;
    padding: 12px;
    border-radius: 4px;
    overflow-x: auto;
    margin: 10px 0;
    font-family: "Consolas", monospace;
    font-size: 13px;
}

.page .cover-title {
    text-align: center;
    font-size: 36px;
    font-weight: bold;
    color: #2b579a;
    margin-top: 200px;
    margin-bottom: 20px;
    border: none;
    padding: 0;
}

.page .cover-subtitle {
    text-align: center;
    font-size: 20px;
    color: #555;
    margin-bottom: 40px;
}

.page .cover-info {
    text-align: center;
    font-size: 14px;
    color: #777;
    margin-top: 60px;
}

.page .toc-item {
    display: flex;
    justify-content: space-between;
    padding: 4px 0;
    border-bottom: 1px dotted #ccc;
}

.page .page-break {
    page-break-after: always;
    border-bottom: 2px dashed #aaa;
    margin: 20px 0;
}

/* ========== 状态栏 ========== */
.status-bar {
    height: var(--statusbar-height);
    background: var(--bg-statusbar);
    color: var(--text-on-statusbar);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 12px;
    font-size: 11px;
    flex-shrink: 0;
}

.status-left {
    display: flex;
    align-items: center;
    gap: 6px;
}

.status-divider {
    opacity: 0.4;
}

.status-right {
    display: flex;
    align-items: center;
    gap: 6px;
}

.status-btn {
    background: transparent;
    border: none;
    color: var(--text-on-statusbar);
    width: 22px;
    height: 22px;
    cursor: pointer;
    border-radius: 3px;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.status-btn:hover {
    background: rgba(255,255,255,0.2);
}

.zoom-slider {
    width: 100px;
    height: 4px;
    -webkit-appearance: none;
    appearance: none;
    background: rgba(255,255,255,0.3);
    border-radius: 2px;
    outline: none;
}

.zoom-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 12px;
    height: 12px;
    background: #fff;
    border-radius: 50%;
    cursor: pointer;
}

.zoom-slider::-moz-range-thumb {
    width: 12px;
    height: 12px;
    background: #fff;
    border-radius: 50%;
    cursor: pointer;
    border: none;
}

.zoom-value {
    min-width: 40px;
    text-align: center;
}

/* ========== 模态框 ========== */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.4);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background: var(--bg-ribbon-active);
    border-radius: 8px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.25);
    width: 420px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.modal-header {
    padding: 14px 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h2 {
    font-size: 16px;
    color: var(--text-primary);
    font-weight: 500;
}

.modal-close {
    background: transparent;
    border: none;
    font-size: 22px;
    color: var(--text-secondary);
    cursor: pointer;
    width: 30px;
    height: 30px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.modal-body {
    padding: 20px;
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    padding: 12px 20px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

.btn-primary,
.btn-cancel {
    padding: 7px 20px;
    border-radius: 4px;
    font-size: 13px;
    cursor: pointer;
    border: 1px solid transparent;
    font-family: inherit;
    transition: all 0.15s;
}

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

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

.btn-cancel {
    background: var(--bg-ribbon);
    color: var(--text-primary);
    border-color: var(--border-color);
}

.btn-cancel:hover {
    background: var(--bg-ribbon-hover);
}

.btn-small {
    padding: 4px 12px;
    border-radius: 3px;
    font-size: 12px;
    cursor: pointer;
    border: 1px solid var(--border-color);
    background: var(--bg-ribbon);
    color: var(--text-primary);
    font-family: inherit;
}

.btn-small:hover {
    background: var(--bg-ribbon-hover);
}

/* 表单 */
.form-row {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
    gap: 10px;
}

.form-row label {
    width: 80px;
    font-size: 13px;
    color: var(--text-primary);
}

.form-row input,
.form-row select {
    flex: 1;
    height: 32px;
    padding: 0 10px;
    border: 1px solid var(--border-color);
    border-radius: 3px;
    font-family: inherit;
    font-size: 13px;
    background: var(--bg-ribbon-active);
    color: var(--text-primary);
    outline: none;
}

.form-row input:focus,
.form-row select:focus {
    border-color: var(--primary);
}

/* ========== 模板对话框 ========== */
.template-modal {
    width: 800px;
    max-height: 85vh;
}

.template-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
}

.template-card {
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
    cursor: pointer;
    transition: all 0.2s;
    background: var(--bg-page);
    color: var(--text-primary);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    min-height: 160px;
}

.template-card:hover {
    border-color: var(--primary);
    box-shadow: 0 4px 12px rgba(43,87,154,0.15);
    transform: translateY(-2px);
}

.template-card .tpl-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-bg);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
    font-size: 24px;
}

.template-card .tpl-name {
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 6px;
    color: var(--primary);
}

.template-card .tpl-desc {
    font-size: 11px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.template-card .tpl-tags {
    margin-top: 8px;
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    justify-content: center;
}

.template-card .tpl-tag {
    font-size: 10px;
    padding: 2px 6px;
    background: var(--primary-bg);
    color: var(--primary);
    border-radius: 3px;
}

/* ========== 符号选择 ========== */
.symbol-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 4px;
}

.symbol-item {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    cursor: pointer;
    border: 1px solid var(--border-color);
    border-radius: 3px;
    background: var(--bg-page);
    color: var(--text-primary);
    transition: all 0.1s;
}

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

/* ========== 文档列表 ========== */
.docs-modal {
    width: 600px;
}

.docs-list {
    max-height: 400px;
    overflow-y: auto;
}

.doc-item {
    display: flex;
    align-items: center;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    margin-bottom: 8px;
    cursor: pointer;
    transition: all 0.15s;
    background: var(--bg-page);
}

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

.doc-item .doc-info {
    flex: 1;
}

.doc-item .doc-name {
    font-weight: 600;
    font-size: 13px;
    color: var(--text-primary);
}

.doc-item .doc-meta {
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 2px;
}

.doc-item .doc-delete {
    background: transparent;
    border: none;
    color: #d32f2f;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 3px;
    font-size: 12px;
}

.doc-item .doc-delete:hover {
    background: #ffe0e0;
}

.docs-empty {
    text-align: center;
    padding: 40px;
    color: var(--text-secondary);
    font-size: 14px;
}

/* ========== 查找栏 ========== */
.find-bar {
    display: none;
    position: fixed;
    top: 130px;
    right: 20px;
    background: var(--bg-ribbon);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 8px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
    z-index: 500;
    align-items: center;
    gap: 6px;
}

.find-bar.active {
    display: flex;
}

.find-bar input {
    width: 200px;
    height: 28px;
    padding: 0 8px;
    border: 1px solid var(--border-color);
    border-radius: 3px;
    font-family: inherit;
    font-size: 13px;
    background: var(--bg-ribbon-active);
    color: var(--text-primary);
    outline: none;
}

.find-close {
    background: transparent;
    border: none;
    font-size: 18px;
    color: var(--text-secondary);
    cursor: pointer;
    width: 26px;
    height: 26px;
    border-radius: 3px;
}

.find-close:hover {
    background: var(--bg-ribbon-hover);
}

#findResult {
    font-size: 11px;
    color: var(--text-secondary);
    min-width: 60px;
}

/* ========== 颜色面板 ========== */
.color-palette {
    position: fixed;
    background: var(--bg-ribbon);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 10px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.2);
    z-index: 800;
    width: 220px;
}

.palette-section {
    margin-bottom: 8px;
}

.palette-title {
    font-size: 11px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.palette-colors {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 3px;
}

.palette-color {
    width: 22px;
    height: 22px;
    border: 1px solid #999;
    border-radius: 2px;
    cursor: pointer;
    transition: transform 0.1s;
}

.palette-color:hover {
    transform: scale(1.15);
    border-color: #333;
}

.palette-custom {
    display: flex;
    align-items: center;
    gap: 8px;
}

.palette-custom label {
    font-size: 11px;
    color: var(--text-secondary);
}

.palette-custom input[type="color"] {
    width: 40px;
    height: 26px;
    border: 1px solid var(--border-color);
    border-radius: 3px;
    cursor: pointer;
    background: transparent;
}

/* ========== Toast 通知 ========== */
.toast-container {
    position: fixed;
    bottom: 50px;
    right: 20px;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    background: #2b579a;
    color: white;
    padding: 10px 20px;
    border-radius: 6px;
    font-size: 13px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    animation: toastSlide 0.3s ease;
    max-width: 350px;
}

.toast.success { background: #2e7d32; }
.toast.error { background: #c62828; }
.toast.warning { background: #ef6c00; }

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

/* ========== 打印 ========== */
.print-container {
    display: none;
}

@media print {
    body * {
        visibility: hidden;
    }
    .print-container,
    .print-container * {
        visibility: visible;
    }
    .print-container {
        display: block;
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
    }
    .print-container .page {
        box-shadow: none;
        width: 100%;
        min-height: auto;
        padding: 0;
        page-break-after: always;
    }
}

/* ========== 滚动条 ========== */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-doc-area);
}

::-webkit-scrollbar-thumb {
    background: #999;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #777;
}

.document-area::-webkit-scrollbar-track {
    background: var(--bg-doc-area);
}

/* ========== 网格线 ========== */
body.show-grid .page {
    background-image: 
        linear-gradient(to right, transparent 19px, #e8e8e8 20px),
        linear-gradient(to bottom, transparent 19px, #e8e8e8 20px);
    background-size: 20px 20px;
    background-color: #fff;
}

/* ========== 响应式 ========== */
@media (max-width: 900px) {
    .ribbon-content {
        overflow-x: scroll;
    }
    .page {
        width: 100%;
        max-width: var(--page-width);
    }
}