@import url("https://cdn.jsdelivr.net/npm/lxgw-wenkai-webfont@1.7.0/lxgwwenkai-regular.css");

/* ============================================================
 * 果果的早教小站 · 样式
 * 手机竖屏优先；深色模式默认跟随系统，可手动切换
 * 字号用 rem 体系：A+/A− 改变 html 根字号，整体缩放
 * ============================================================ */

/* ---------- 网络字体（可爱圆体） ---------- */
/* 界面字：站酷快乐体（可爱圆体），加载失败回退苹方/幼圆 */
@font-face {
  font-family: "ZCOOL KuaiLe";
  src: url("https://cdn.jsdelivr.net/npm/@fontsource/zcool-kuaile/files/zcool-kuaile-5-400-normal.woff2") format("woff2"),
       url("https://cdn.jsdelivr.net/npm/@fontsource/zcool-kuaile/files/zcool-kuaile-5-400-normal.woff") format("woff");
  font-display: swap;
  font-weight: 400;
}

/* ---------- 主题变量 ---------- */
:root {
  --fs-base: 15px;                    /* 由 app.js 通过 html 内联样式覆盖 */
  --bg: #fdf6ec;                      /* 暖奶油底 */
  --bg-card: #fffaf2;
  --fg: #4a4238;
  --fg-soft: #9a8d7a;
  --accent: #f08a5d;                  /* 暖橘粉，可爱亲切 */
  --accent-soft: #fde8d7;
  --accent2: #f6c177;                 /* 明媚黄，点缀 */
  --pink: #f4a7b9;
  --green: #a8c98f;
  --border: #f0e3cf;
  --shadow: 0 3px 14px rgba(214, 156, 102, 0.12);
  --radius: 20px;
  /* 念诵正文：霞鹜文楷 → 楷体 */
  --kaiti: "LXGW WenKai", "KaiTi", "STKaiti", "楷体", "PingFang SC", serif;
  /* 界面字体：站酷快乐体 → 苹方/幼圆/雅黑，绝不用宋体 */
  --font-body: "ZCOOL KuaiLe", "PingFang SC", "Yuanti SC", "幼圆", "YouYuan", "Microsoft YaHei", "微软雅黑", sans-serif;
}

html[data-theme="dark"] {
  --bg: #1f2733;                      /* 墨蓝底，夜里护眼 */
  --bg-card: #2a3542;
  --fg: #f4eeea;
  --fg-soft: #a9b3bd;
  --accent: #f5a8a0;
  --accent-soft: #4a3f3a;
  --border: #3a4652;
  --shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
}
@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) {
    --bg: #1f2733;
    --bg-card: #2a3542;
    --fg: #f4eeea;
    --fg-soft: #a9b3bd;
    --accent: #f5a8a0;
    --accent-soft: #4a3f3a;
    --border: #3a4652;
    --shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
  }
}

/* ---------- 基础 ---------- */
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html { font-size: var(--fs-base); }

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--fg);
  line-height: 1.7;
  letter-spacing: 0.01em;
  transition: background 0.3s, color 0.3s;
}

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 12px 14px 60px;
}

/* ---------- 顶栏 ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.topbar-inner {
  max-width: 720px;
  margin: 0 auto;
  padding: 10px 14px 6px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}

.brand h1 {
  margin: 0;
  font-size: 1.4rem;
  color: var(--accent);
  letter-spacing: 0.04em;
  font-weight: 400;
}

.tagline {
  margin: 2px 0 0;
  font-size: 0.7rem;
  color: var(--fg-soft);
}

.topbar-actions { display: flex; gap: 6px; }

.icon-btn {
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--fg);
  border-radius: 10px;
  min-width: 2.2rem;
  height: 2.2rem;
  font-size: 0.9rem;
  cursor: pointer;
}

.icon-btn:active { transform: scale(0.94); }

/* ---------- Tab 导航 ---------- */
.tabs {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  padding: 0 6px;
}

.tab {
  flex: 1;
  padding: 8px 0;
  border: none;
  background: none;
  color: var(--fg-soft);
  font-size: 0.95rem;
  font-family: inherit;
  border-bottom: 2px solid transparent;
  cursor: pointer;
}

.tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
  font-weight: bold;
}

/* ---------- 视图切换 ---------- */
.view { display: none; }
.view.active { display: block; animation: fadein 0.25s ease; }
@keyframes fadein { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; } }

/* ---------- 今日页 ---------- */
/* 温馨首屏卡 */
.hello-card {
  background: linear-gradient(135deg, var(--accent-soft) 0%, #fde8d7 55%, #fff3d9 100%);
  border-radius: 24px;
  padding: 22px 20px 16px;
  margin: 2px 0 16px;
  text-align: center;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.hello-card::after {
  content: "✦ ✧ ✦";
  position: absolute;
  top: 6px;
  right: 14px;
  color: rgba(255,255,255,0.5);
  font-size: 1rem;
  letter-spacing: 0.6em;
}
.hello-emoji {
  font-size: 2.2rem;
  line-height: 1;
  margin-bottom: 8px;
  filter: drop-shadow(0 2px 4px rgba(214,156,102,0.3));
}
.hello-title {
  font-size: 1.35rem;
  color: var(--accent);
  font-weight: 400;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}
.hello-sub {
  font-size: 0.8rem;
  color: var(--fg-soft);
  margin-bottom: 12px;
}

.today-head {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 8px 0 0;
  flex-wrap: wrap;
}

.week-badge {
  background: #fff;
  color: var(--accent);
  font-weight: bold;
  padding: 4px 14px;
  border-radius: 999px;
  font-size: 0.85rem;
  box-shadow: 0 1px 6px rgba(214,156,102,0.2);
}

.today-date { color: var(--fg-soft); font-size: 0.88rem; }

/* 诗文卡片：更可爱 */
.piece {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 18px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
}

.piece-kind-tag {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: bold;
  letter-spacing: 0.05em;
  color: #fff;
  background: var(--accent);
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 4px;
  box-shadow: 0 2px 8px rgba(240,138,93,0.3);
}
.poem-piece .piece-kind-tag { background: var(--accent2); color: #5b4632; }
.song-piece .piece-kind-tag { background: var(--green); color: #3c5030; }

.piece-kind {
  font-size: 0.8rem;
  color: var(--fg-soft);
  letter-spacing: 0.04em;
  margin-bottom: 8px;
  font-weight: normal;
}

.piece-kind .hint { margin-left: 4px; }

.piece-title {
  margin: 0;
  font-size: 1.5rem;
  color: var(--fg);
  letter-spacing: 0.05em;
  font-weight: 400;
}

.piece-author {
  color: var(--fg-soft);
  font-size: 0.9rem;
  margin: 2px 0 10px;
}

/* 念诵正文：超大、居中、楷体 */
.piece-text {
  font-family: var(--kaiti);
  font-size: clamp(1.8rem, 8vw, 2.8rem);
  line-height: 2;
  text-align: center;
  letter-spacing: 0.06em;
  padding: 6px 2px 10px;
  user-select: text;
}

.piece-tips, .steps-box, .lullaby-box, .info-box {
  border-top: 1px dashed var(--border);
  margin-top: 8px;
}

.piece-tips summary, .steps-box summary, .lullaby-box summary, .info-box summary {
  cursor: pointer;
  color: var(--fg-soft);
  font-size: 0.85rem;
  padding: 10px 0 4px;
  user-select: none;
}

.piece-tips p { margin: 4px 0 8px; font-size: 0.92rem; color: var(--fg); }

.lullaby-box {
  background: linear-gradient(135deg, #eef3fb 0%, var(--bg-card) 60%);
  border: 1px dashed var(--accent2);
  border-radius: var(--radius);
  padding: 0 16px;
  margin-bottom: 16px;
}

.lullaby-box[open] { padding: 0 16px 12px; }

.lullaby-inner { padding-top: 8px; }

.steps-box { margin: 0 0 16px; }

.steps-box ol { margin: 6px 0 10px; padding-left: 22px; font-size: 0.93rem; }
.steps-box li { margin-bottom: 6px; }

.today-actions {
  display: flex;
  gap: 12px;
  margin-top: 18px;
}

.btn {
  flex: 1;
  border: none;
  background: linear-gradient(135deg, var(--accent) 0%, #f6a372 100%);
  color: #fff;
  font-family: inherit;
  font-size: 1.05rem;
  padding: 13px 14px;
  border-radius: 999px;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(240,138,93,0.3);
  letter-spacing: 0.02em;
}

.btn.ghost {
  background: var(--bg-card);
  color: var(--accent);
  border: 1.5px solid var(--accent);
  box-shadow: none;
}

.btn:active { transform: scale(0.96); }

/* ---------- 理念卡片 ---------- */
.concept {
  background: var(--accent-soft);
  border-radius: 16px;
  padding: 12px 16px;
  margin: 0 0 16px;
  font-size: 0.88rem;
  line-height: 1.8;
}

.concept b { color: var(--accent); }

/* ---------- 内容库 ---------- */
.lib-tabs {
  display: flex;
  gap: 8px;
  margin: 6px 0 8px;
  flex-wrap: wrap;
}

.lib-tab {
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--fg);
  font-family: inherit;
  font-size: 0.92rem;
  padding: 8px 14px;
  border-radius: 999px;
  cursor: pointer;
}

.lib-tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.lib-tab span { color: var(--fg-soft); font-size: 0.8rem; margin-left: 2px; }
.lib-tab.active span { color: rgba(255, 255, 255, 0.85); }

.lib-legend { color: var(--fg-soft); font-size: 0.8rem; margin: 0 0 10px; }

.lib-footer {
  text-align: center;
  color: var(--accent);
  font-family: var(--font-body);
  font-weight: normal;
  font-size: 1.15rem;
  letter-spacing: 0.06em;
  line-height: 2;
  padding: 18px 10px 6px;
  margin: 0;
}

.lib-list { list-style: none; margin: 0; padding: 0; }

.lib-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
  margin-bottom: 8px;
  cursor: pointer;
}

.lib-item:active { transform: scale(0.985); }

.lib-item .t { flex: 1; font-size: 1.02rem; }
.lib-item .a { color: var(--fg-soft); font-size: 0.82rem; }

.badge {
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  white-space: nowrap;
}

@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) .badge.star { background: #8a6a12; color: #f5d98c; }
}
html[data-theme="dark"] .badge.star { background: #8a6a12; color: #f5d98c; }
.badge.later { background: var(--border); color: var(--fg-soft); }

/* ---------- 弹层 ---------- */
.modal-mask {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 50;
}

/* 修复：hidden 属性会被上面的 display:flex 覆盖，导致弹层一打开就悬浮在页面中央 */
.modal-mask[hidden] { display: none; }

.modal {
  position: relative;
  background: var(--bg-card);
  color: var(--fg);
  border-radius: var(--radius);
  max-width: 620px;
  width: 100%;
  max-height: 82vh;
  overflow-y: auto;
  padding: 24px 20px 20px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}

.modal-close {
  position: absolute;
  top: 10px;
  right: 12px;
  border: none;
  background: none;
  color: var(--fg-soft);
  font-size: 1.1rem;
  cursor: pointer;
  padding: 6px;
}

.modal .piece-text { text-align: left; font-size: clamp(1.4rem, 5.5vw, 2rem); }

.piece-tips-static {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed var(--border);
  font-size: 0.95rem;
}

/* ---------- 全屏专注模式 ---------- */
.focus-mask {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 8vh 7vw;
  text-align: center;
  cursor: pointer;
}

.focus-mask[hidden] { display: none; }

.focus-kind {
  font-size: 0.95rem;
  color: var(--accent);
  font-weight: bold;
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}

.focus-title {
  font-size: 1.6rem;
  color: var(--fg);
  letter-spacing: 0.06em;
  margin-bottom: 2px;
}

.focus-author { color: var(--fg-soft); font-size: 0.95rem; margin-bottom: 2vh; }

.focus-text {
  font-family: var(--kaiti);
  font-size: clamp(3rem, 13vw, 5.5rem);
  line-height: 2;
  letter-spacing: 0.06em;
  color: var(--fg);
  user-select: none;
  -webkit-user-select: none;
}

.focus-hint {
  position: absolute;
  bottom: 4vh;
  color: var(--fg-soft);
  font-size: 0.85rem;
  opacity: 0.7;
}

/* ---------- 排期页 ---------- */
.view-title { margin: 10px 0 2px; font-size: 1.3rem; color: var(--accent); }
.view-sub { color: var(--fg-soft); font-size: 0.95rem; margin: 4px 0 14px; }
.accent { color: var(--accent); font-weight: bold; }

.sched-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  margin-bottom: 14px;
}

.sched-table th, .sched-table td {
  text-align: left;
  padding: 9px 10px;
  border-bottom: 1px solid var(--border);
}

.sched-table th { color: var(--fg-soft); font-weight: normal; font-size: 0.82rem; }
.sched-table tr.current td { background: var(--accent-soft); font-weight: bold; }

.sched-next {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 14px;
  margin: 0 0 14px;
  font-size: 0.92rem;
}
.sched-next b { color: var(--accent); }

.info-box { margin-bottom: 10px; font-size: 0.92rem; }
.info-box p { margin: 6px 0 10px; }

.info-list { margin: 6px 0 10px; padding-left: 20px; }
.info-list li { margin-bottom: 5px; }
.info-note { color: var(--fg-soft); font-size: 0.85rem; }

/* ---------- 设置页 ---------- */
.set-title {
  margin: 6px 0 12px;
  font-size: 1.4rem;
  color: var(--accent);
  border-bottom: 2px solid var(--accent);
  padding-bottom: 6px;
  letter-spacing: 0.05em;
}
.set-row { margin-bottom: 20px; }
.set-row label { display: block; font-weight: bold; margin-bottom: 6px; }
.set-hint { color: var(--fg-soft); font-size: 0.85rem; margin: 6px 0 0; }

.set-row input[type="date"] {
  font-family: inherit;
  font-size: 1rem;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
  color: var(--fg);
}

.set-row textarea {
  width: 100%;
  font-family: inherit;
  font-size: 0.95rem;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.7;
  resize: vertical;
  margin-bottom: 10px;
}

.set-inline { display: flex; gap: 8px; }
.set-inline .btn { flex: none; }

.tip-list { margin: 0; padding: 0; list-style: none; }
.tip-list li {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 14px;
  margin-bottom: 8px;
  font-size: 0.95rem;
}
.tip-list b { color: var(--accent); }

.guide-list { margin: 0; padding-left: 22px; }
.guide-list li {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 14px;
  margin-bottom: 8px;
  font-size: 0.93rem;
}
.guide-list b { color: var(--accent); }

/* ---------- 页脚 ---------- */
.footer {
  text-align: center;
  color: var(--fg-soft);
  font-size: 0.8rem;
  padding: 18px 12px 26px;
}

/* ---------- 桌面端微调 ---------- */
@media (min-width: 640px) {
  .piece-text { font-size: clamp(2rem, 5.5vw, 3rem); }
  main { padding-top: 20px; }
}