/* ============ 共享组件（Layer 2 · components） ============
* 跨页面可复用的 UI 原子/组件：页头、卡片、按钮、题型卡片、题目卡片(renderCard)、
* 页面控制器、四线格等。所有视觉原子属性引用 shared/styles/tokens.css 的变量。
* 依赖：tokens（变量） → base（reset）。
* 注意：题目卡片(.question-card 家族)由 PluginUtil.renderCard 类化输出，样式统一在此维护，
* 插件自定义卡片请复用这些类，不要内联重复样式。
*/
@layer components {
/* 年级文字（纯文字，无胶囊/背景，字号与科目一致 2.0rem） */
.page-title .pt-grade {
font-size: 2.0rem;
font-weight: 600;
letter-spacing: 2px;
opacity: 0.9;
}
/* 二级页面主标题统一标准：logo + 年级 + 科目，左右/上下居中，大小协调。
用法：
logo 高度随 --header-title-size 协调缩放；年级与科目均为纯文字、大小递减、三者 flex 垂直居中。 */
.page-header {
/* --header-title-size 已在 tokens.css（:root）统一定义 */
display: flex;
flex-direction: column;
align-items: center; /* 左右居中 */
justify-content: center; /* 上下居中 */
gap: 8px;
text-align: center;
color: #fff;
margin-bottom: 20px;
}
.page-title {
display: flex;
align-items: center; /* 上下居中：logo / 年级 / 科目 垂直对齐 */
justify-content: center; /* 左右居中 */
gap: 14px;
text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}
.page-title .pt-logo {
display: inline-flex;
align-items: center;
}
/* logo 高度随标题字号协调缩放（约 1.7 倍），保证图文大小比例一致 */
.page-title .pt-logo img {
height: calc(var(--header-title-size) * 1.7);
width: auto;
object-fit: contain;
display: block;
}
.page-title .pt-subject {
margin: 0;
font-size: var(--header-title-size);
font-weight: 800;
letter-spacing: 1px;
line-height: 1.15;
}
.page-header p { margin: 0; font-size: 1rem; opacity: 0.95; }
/* 卡片：淡蓝透明玻璃效果 */
.card {
background: rgba(255,255,255,0.35);
backdrop-filter: blur(18px);
-webkit-backdrop-filter: blur(18px);
border: 1.5px solid rgba(255,255,255,0.6);
border-radius: 24px;
padding: 40px 36px;
box-shadow: 0 20px 60px rgba(0,0,0,0.18);
}
/* 设置面板 */
.settings-card {
background: var(--card);
border-radius: 16px;
padding: 28px;
box-shadow: 0 10px 40px rgba(0,0,0,0.15);
margin-bottom: 30px;
}
.settings-row {
display: flex;
flex-wrap: wrap;
gap: 22px;
margin-bottom: 18px;
}
.setting-group {
flex: 1;
min-width: 180px;
}
.setting-group label {
display: block;
font-weight: 600;
color: var(--ink);
margin-bottom: 10px;
font-size: 0.95rem;
}
/* 表单控件 */
.number-input, .select-input {
width: 100%;
padding: 10px 14px;
border: 2px solid #e0e0e0;
border-radius: 8px;
font-size: 1rem;
transition: border-color 0.2s;
background: var(--card);
}
.number-input:focus, .select-input:focus {
outline: none;
border-color: var(--brand);
}
/* 按钮 */
.btn {
padding: 12px 28px;
border: none;
border-radius: 10px;
font-size: 1rem;
font-weight: 600;
cursor: pointer;
transition: all 0.2s;
display: inline-flex;
align-items: center;
gap: 8px;
}
.btn:disabled {
opacity: 0.5;
cursor: not-allowed;
transform: none !important;
box-shadow: none !important;
}
.btn-row {
display: flex;
flex-wrap: wrap;
gap: 15px;
margin-top: 8px;
}
.btn-primary {
background: var(--toolbar-btn-grad);
color: #fff;
box-shadow: 0 4px 14px rgba(102,126,234,0.4);
}
.btn-primary:hover:not(:disabled) {
transform: translateY(-2px);
box-shadow: 0 6px 20px rgba(102,126,234,0.5);
}
.btn-success {
background: linear-gradient(135deg, #11998e, #38ef7d);
color: #fff;
box-shadow: 0 4px 14px rgba(56,239,125,0.4);
}
.btn-success:hover:not(:disabled) {
transform: translateY(-2px);
box-shadow: 0 6px 20px rgba(56,239,125,0.5);
}
.btn-warning {
background: var(--grad-cta);
color: #fff;
box-shadow: 0 4px 14px rgba(247,151,30,0.4);
}
.btn-warning:hover:not(:disabled) {
transform: translateY(-2px);
box-shadow: 0 6px 20px rgba(247,151,30,0.5);
}
.btn-danger {
background: linear-gradient(135deg, #eb3349, #f45c43);
color: #fff;
box-shadow: 0 4px 14px rgba(235,51,73,0.4);
}
.btn-danger:hover:not(:disabled) {
transform: translateY(-2px);
box-shadow: 0 6px 20px rgba(235,51,73,0.5);
}
.btn-info {
background: linear-gradient(135deg, #4facfe, #00f2fe);
color: #fff;
box-shadow: 0 4px 14px rgba(79,172,254,0.4);
}
.btn-info:hover:not(:disabled) {
transform: translateY(-2px);
box-shadow: 0 6px 20px rgba(79,172,254,0.5);
}
/* 辅助提示 */
.helper-note {
margin-top: 8px;
color: #7c5cff;
font-size: 0.86rem;
font-weight: 600;
}
/* 题型选择卡片 */
.type-grid {
display: grid;
grid-template-columns: repeat(5, 1fr);
gap: 18px;
}
.type-grid.two-col { grid-template-columns: repeat(2, 1fr); }
.type-grid.three-col { grid-template-columns: repeat(3, 1fr); }
.type-grid.four-col { grid-template-columns: repeat(4, 1fr); }
.type-card {
display: block;
width: 100%;
padding: 26px 14px;
border: 1px solid rgba(0,0,0,0.08);
border-radius: 20px;
cursor: pointer;
text-align: center;
user-select: none;
text-decoration: none;
color: inherit;
position: relative;
overflow: hidden;
}
/* 图标 / 标题 / 描述三段式卡片结构（一级、二级页面通用） */
.type-card .t-icon { display: block; font-size: 2rem; line-height: 1.2; margin-bottom: 6px; }
.type-card .t-name, .type-card .t-title { font-size: 1.02rem; font-weight: 800; display: inline-block; vertical-align: middle; max-width: 100%; overflow-wrap: anywhere; }
.type-card .t-desc { display: block; margin-top: 8px; font-size: 0.8rem; color: #5a6b8c; line-height: 1.5; }
/* 键盘可达性：Tab 聚焦时与 hover 同等反馈 */
.type-card:focus-visible {
outline: 3px solid rgba(91,141,239,.55); outline-offset: 2px;
transform: translateY(-4px);
}
/* 入场过渡：卡片列表淡入上浮，轻微错峰（prefers-reduced-motion 时关闭） */
@keyframes type-card-in {
from { opacity: 0; transform: translateY(12px); }
to { opacity: 1; transform: none; }
}
.type-grid > .type-card, .type-grid > .type-cell, .type-grid > .section-label {
animation: type-card-in .32s ease-out both;
}
.type-grid > :nth-child(2) { animation-delay: .03s; }
.type-grid > :nth-child(3) { animation-delay: .06s; }
.type-grid > :nth-child(4) { animation-delay: .09s; }
.type-grid > :nth-child(5) { animation-delay: .12s; }
.type-grid > :nth-child(6) { animation-delay: .15s; }
.type-grid > :nth-child(n+7) { animation-delay: .18s; }
@media (prefers-reduced-motion: reduce) {
.type-grid > .type-card, .type-grid > .type-cell, .type-grid > .section-label { animation: none; }
.type-card, .type-card:hover, .type-card:focus-visible { transform: none; transition: none; }
}
/* 禁用/占位态统一语义：不可点击、灰色 --muted 视觉 */
.type-card[aria-disabled='true'] { cursor: default; }
.type-card.coming-soon,
.type-card.competition {
cursor: default;
user-select: none;
-webkit-user-select: none;
}
.type-card.coming-soon {
opacity: 0.6;
border-style: dashed;
}
.type-card.coming-soon:hover {
transform: none;
box-shadow: none;
border-color: rgba(255,255,255,0.65);
}
.type-card.coming-soon .t-name { color: var(--muted); }
/* 竞赛等未上线模块：灰底置灰、虚线边框、悬停无位移（点击行为由各页面以占位提示承接） */
.type-card.competition {
background: linear-gradient(160deg, rgba(230,236,244,.75), rgba(206,215,230,.55));
border: 1.5px dashed rgba(122,135,156,.55);
color: var(--muted);
box-shadow: none;
}
.type-card.competition:hover {
transform: none;
background: linear-gradient(160deg, rgba(230,236,244,.9), rgba(206,215,230,.7));
box-shadow: none;
border-color: rgba(122,135,156,.8);
}
.type-card.competition .t-name { color: var(--muted); }
.type-card.competition .t-icon { filter: grayscale(.75); opacity: .8; }
.type-card.competition .t-desc { color: var(--muted); }
/* ============ 卡片操作按钮 (P7: 练习 + 打印) ============ */
.type-card-actions {
display: flex;
gap: 8px;
margin-top: 14px;
justify-content: center;
}
.type-btn {
display: inline-flex;
align-items: center;
justify-content: center;
gap: 4px;
padding: 6px 12px;
font-size: 0.75rem;
font-weight: 700;
border-radius: 8px;
text-decoration: none;
transition: background .15s, border-color .15s, color .15s;
white-space: nowrap;
}
.type-btn.practice {
background: var(--grad-cta);
color: #fff;
border: none;
box-shadow: 0 2px 8px rgba(245,166,35,.3);
}
.type-btn.practice:hover {
filter: brightness(1.05);
}
.type-btn.print {
background: #fff;
color: var(--brand);
border: 2px solid var(--brand);
}
.type-btn.print:hover {
background: var(--brand);
color: #fff;
}
.type-card.disabled .type-btn {
opacity: 0.5;
pointer-events: none;
}
/* ============ 加载骨架屏（题型卡片占位，避免内容跳动） ============ */
.skel-grid {
display: grid;
grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
gap: 16px;
}
.type-card.skel-card {
pointer-events: none;
min-height: 118px;
position: relative;
overflow: hidden;
}
.skel-card::after {
content: '';
position: absolute; inset: 0;
transform: translateX(-100%);
background: linear-gradient(90deg, transparent, rgba(255,255,255,.65), transparent);
animation: skel-shimmer 1.4s infinite;
}
@keyframes skel-shimmer { 100% { transform: translateX(100%); } }
.skel-card .skel-line { height: 14px; border-radius: 7px; background: rgba(120,140,170,.22); margin: 9px auto 0; }
.skel-card .skel-line.i { width: 34px; height: 34px; border-radius: 10px; margin-top: 4px; }
.skel-card .skel-line.t { width: 56%; height: 17px; }
.skel-card .skel-line.s { width: 78%; }
@media (prefers-reduced-motion: reduce) {
.skel-card::after { animation: none; }
}
/* ============ 错误状态组件（无效参数 / 加载失败友好提示） ============ */
.error-state {
max-width: 520px;
margin: var(--spacing-lg) auto;
padding: var(--spacing-lg);
text-align: center;
background: rgba(255,255,255,.92);
border: 1px solid var(--line);
border-radius: 20px;
box-shadow: var(--shadow);
}
.error-state .es-icon { font-size: 3rem; line-height: 1; }
.error-state .es-title { font-size: 1.15rem; font-weight: 800; color: var(--ink); margin: 12px 0 6px; }
.error-state .es-desc { font-size: .86rem; color: var(--muted); line-height: 1.7; margin-bottom: var(--spacing-md); word-break: break-all; }
.error-state .es-actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.es-btn {
display: inline-block; cursor: pointer; text-decoration: none;
border-radius: 12px; padding: 10px 22px; font-size: .9rem; font-weight: 700; transition: .18s;
}
.es-btn.primary { background: var(--grad-cta); color: #fff; box-shadow: 0 4px 14px rgba(245,166,35,.35); }
.es-btn.primary:hover { filter: brightness(1.06); transform: translateY(-1px); }
.es-btn.ghost { border: 1.5px solid var(--line-strong); color: var(--brand-d); background: #fff; }
.es-btn.ghost:hover { border-color: var(--brand); background: var(--brand-bg); }
/* 段落标签 */
.section-label {
font-size: 1.1rem;
font-weight: 700;
color: var(--ink);
margin-bottom: 20px;
padding-left: 12px;
border-left: 5px solid var(--brand);
}
/* 底部提示 */
.foot-tip {
text-align: center;
color: #fff;
opacity: 0.85;
margin-top: 25px;
font-size: 0.9rem;
}
/* ============ 页面控制器 ============ */
.page-controller {
position: fixed;
bottom: 0;
left: 0;
right: 0;
background: var(--card);
box-shadow: 0 -4px 20px rgba(0,0,0,0.12);
z-index: 1000;
padding: 6px 0;
padding-bottom: max(6px, env(safe-area-inset-bottom));
}
.pc-inner {
display: flex;
overflow-x: auto;
-webkit-overflow-scrolling: touch;
scrollbar-width: none;
gap: 2px;
padding: 0 6px;
justify-content: center;
}
.pc-inner::-webkit-scrollbar { display: none; }
.pc-item {
display: flex;
flex-direction: column;
align-items: center;
gap: 1px;
padding: 4px 10px;
min-width: 56px;
border-radius: 10px;
text-decoration: none;
color: var(--muted);
font-size: 0.68rem;
font-weight: 500;
transition: all 0.2s;
white-space: nowrap;
flex-shrink: 0;
}
.pc-item .pc-icon { font-size: 1.2rem; line-height: 1; }
.pc-item.active {
color: var(--brand);
background: var(--brand-bg);
}
.pc-item:active { transform: scale(0.95); }
/* 平板/桌面端：顶部标签栏 */
@media (min-width: 768px) {
.page-controller {
position: static;
background: transparent;
box-shadow: none;
padding: 0;
margin-bottom: 18px;
max-width: 1200px;
margin-left: auto;
margin-right: auto;
}
.pc-inner {
justify-content: flex-start;
padding: 0;
gap: 8px;
overflow-x: auto;
}
.pc-item {
flex-direction: row;
gap: 5px;
padding: 9px 18px;
font-size: 0.88rem;
min-width: auto;
background: rgba(255,255,255,0.18);
color: rgba(255,255,255,0.85);
border-radius: 10px;
backdrop-filter: blur(10px);
}
.pc-item.active {
background: rgba(255,255,255,0.95);
color: var(--brand);
box-shadow: 0 2px 12px rgba(0,0,0,0.1);
}
.pc-item:hover:not(.active) {
background: rgba(255,255,255,0.3);
}
}
/* 移动端底部栏占位 */
.has-page-controller {
padding-bottom: 75px;
}
@media (min-width: 768px) {
.has-page-controller {
padding-bottom: 0;
}
}
/* 四线格拼音 */
.pinyin-grid {
display: inline-flex;
align-items: center;
justify-content: center;
background-color: var(--paper-fourline-bg);
background-image:
linear-gradient(var(--paper-fourline-rule) 1px, transparent 1px),
linear-gradient(var(--paper-fourline-rule) 1px, transparent 1px),
linear-gradient(var(--paper-fourline-rule) 1px, transparent 1px),
linear-gradient(var(--paper-fourline-rule) 1px, transparent 1px);
background-size: 100% 9px;
background-position: 0 0, 0 8px, 0 16px, 0 24px;
background-repeat: no-repeat;
height: 32px;
padding: 0 10px;
border-radius: 4px;
font-size: 1.1rem;
font-family: "Times New Roman", "Georgia", serif;
color: var(--ink);
letter-spacing: 1px;
line-height: 32px;
border: 1px solid #f0d0d0;
min-width: 50px;
}
/* ============ 题目卡片（PluginUtil.renderCard 类化输出，勿删——插件渲染依赖） ============
* renderCard 只输出 class，样式统一在此维护。 */
.question-card {
display: grid;
grid-template-rows: auto auto 1fr auto;
gap: var(--q-header-gap) var(--q-grid-gap);
overflow: hidden;
/* 保留原有样式属性 */
border: 1px solid var(--line);
border-radius: 10px;
padding: var(--card-padding-screen);
position: relative;
text-align: left;
background: var(--card);
align-self: start;
justify-self: start;
}
.question-card .q-header {
display: grid;
grid-template-columns: auto 1fr;
gap: var(--q-header-gap);
margin: 2px 0 6px;
}
.question-card .num {
flex: 0 0 auto;
display: inline-flex; align-items: center; justify-content: center;
width: 22px; height: 22px; border-radius: 50%;
vertical-align: middle; flex-shrink: 0;
background: var(--brand-bg); color: var(--brand-d);
font-weight: 800; font-size: 12px;
}
.question-card .q-text {
display: inline;
font-size: 17px;
font-weight: 800;
color: var(--ink);
vertical-align: middle;
}
.question-card .scene-box {
grid-row: 2;
max-width: var(--q-scene-max-width);
max-height: var(--q-scene-max-height);
margin: 0 auto;
display: flex; align-items: center; justify-content: center;
gap: 8px; padding: 8px; background: var(--soft-bg);
border-radius: 8px;
}
/* 共享 SVG 生成器（svg-core/svg-geometry/svg-calculation/svg-make-ten）输出：
带 viewBox 的完整 
一年级