/* =====================================================================
 * 52 · 幼犬训练计划 —— 独立视觉：成长时间轴 / 训练日历
 * 骨架：里程碑竖列 / 横向月龄节点轴 / 课程卡网格 / 环形时长仪表
 * 配色：暖橙陶土，与 51 的薄荷临床风完全区分
 * ===================================================================== */
.pp-page {
    --pp-clay: #c2672a;
    --pp-clay-deep: #9a4b18;
    --pp-clay-soft: #fdf0e4;
    --pp-clay-line: #f0d2b7;
    --pp-cream: #fffaf4;
    --pp-paper: #ffffff;
    --pp-paper-2: #fbf6f0;
    --pp-ink: #3a2617;
    --pp-ink-2: #6e5947;
    --pp-ink-3: #a38c78;
    --pp-line: #eee2d5;
    --pp-leaf: #5d8450;
    --pp-leaf-soft: #eef5e9;
    --pp-red: #ad4234;
    --pp-red-soft: #fbece9;
    background: var(--hg6-c-bg);
}
:root[data-theme="dark"] .pp-page {
    --pp-clay: #eda877;
    --pp-clay-deep: #f5c49e;
    --pp-clay-soft: #332316;
    --pp-clay-line: #5c3e27;
    --pp-cream: var(--hg6-paper-2);
    --pp-paper: var(--hg6-paper);
    --pp-paper-2: var(--hg6-paper-2);
    --pp-ink: var(--hg6-ink);
    --pp-ink-2: var(--hg6-ink-2);
    --pp-ink-3: var(--hg6-ink-3);
    --pp-line: var(--hg6-line);
    --pp-leaf: #8fc483;
    --pp-leaf-soft: #1d2c1c;
    --pp-red: #f09a8e;
    --pp-red-soft: #33201d;
}
.pp-page h1, .pp-page h2, .pp-page h3 { font-family: var(--hg6-font); letter-spacing: var(--hg6-tracking); color: var(--pp-ink); }
.pp-page p { font-size: var(--hg6-fz-body); line-height: var(--hg6-lh); color: var(--pp-ink-2); }
.pp-page b { color: var(--pp-ink); }
.pp-page small { font-size: var(--hg6-fz-xs); color: var(--pp-ink-3); font-weight: 400; }
.pp-page code { font: 500 12.5px/1.6 var(--hg6-num); background: var(--pp-clay-soft); color: var(--pp-clay-deep); padding: 1px 5px; border-radius: 4px; }
.pp-inner { padding-top: 22px; }

/* ---------- 首屏：里程碑竖列 ---------- */
.pp-hero {
    display: grid; grid-template-columns: minmax(0, 1fr) 232px; gap: 36px;
    background: var(--pp-cream); border: 1px solid var(--pp-line);
    border-left: 5px solid var(--pp-clay); border-radius: var(--hg6-r-l);
    padding: 34px 34px 30px; box-shadow: var(--hg6-sh-2);
}
.pp-kicker { font: 600 11px/1.4 var(--hg6-num); letter-spacing: .16em; color: var(--pp-clay-deep); text-transform: uppercase; }
.pp-hero h1 { font-size: var(--hg6-fz-h1); font-weight: 780; line-height: 1.28; margin: 14px 0 15px; }
.pp-lead { font-size: var(--hg6-fz-lead) !important; line-height: 1.9 !important; max-width: 62ch; margin: 0 0 20px; }
.pp-lead b { box-shadow: inset 0 -7px 0 var(--pp-clay-line); }
.pp-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.pp-tags span { font-size: var(--hg6-fz-sm); padding: 6px 13px; border-radius: 6px; background: var(--pp-paper); border: 1px solid var(--pp-clay-line); color: var(--pp-ink-2); }
.pp-milestones { display: flex; flex-direction: column; justify-content: center; gap: 0; border-left: 2px solid var(--pp-clay-line); padding-left: 20px; }
.pp-milestones div { position: relative; padding: 9px 0; }
.pp-milestones div::before { content: ''; position: absolute; left: -26px; top: 17px; width: 9px; height: 9px; border-radius: 50%; background: var(--pp-clay); border: 2px solid var(--pp-cream); }
.pp-milestones b { display: block; font: 700 23px/1.2 var(--hg6-num); color: var(--pp-clay-deep); }
.pp-milestones span { font-size: var(--hg6-fz-xs); color: var(--pp-ink-3); }

/* ---------- 首屏操作入口：横向月龄节点轴 ---------- */
.pp-picker {
    margin-top: 16px; padding: 24px 30px 26px; border: 1px solid var(--pp-line);
    border-radius: var(--hg6-r-l); background: var(--pp-paper); box-shadow: var(--hg6-sh-1);
}
.pp-picker-hd, .pp-panel-hd { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; }
.pp-picker-hd h2, .pp-panel-hd h2 { font-size: var(--hg6-fz-h2); font-weight: 720; margin: 0; }
.pp-picker-hd small, .pp-panel-hd small { margin-left: auto; }
.pp-picker-hd h2 span, .pp-panel-hd > span {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 26px; height: 24px; margin-right: 4px; border-radius: 7px;
    background: var(--pp-clay-soft); color: var(--pp-clay-deep);
    font: 700 11px/1 var(--hg6-num);
}
.pp-axis { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.pp-axis-line { position: absolute; left: 8%; right: 8%; top: 9px; height: 2px; background: var(--pp-clay-line); }
.pp-node {
    position: relative; z-index: 1; text-align: center; cursor: pointer;
    background: transparent; border: 0; padding: 0 4px; font-family: var(--hg6-font);
    color: var(--pp-ink-2); transition: transform .18s ease;
}
.pp-node:hover { transform: translateY(-2px); }
.pp-node i { display: block; width: 20px; height: 20px; margin: 0 auto 11px; border-radius: 50%; background: var(--pp-cream); border: 3px solid var(--pp-clay-line); transition: all .2s ease; }
.pp-node b { display: block; font-size: 15px; color: var(--pp-ink); }
.pp-node small { display: block; margin-top: 2px; }
.pp-node.is-on i { background: var(--pp-clay); border-color: var(--pp-clay); box-shadow: 0 0 0 5px var(--pp-clay-soft); }
.pp-node.is-on b { color: var(--pp-clay-deep); }
.pp-act { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 22px; padding-top: 18px; border-top: 1px dashed var(--pp-line); }
.pp-btn {
    font: 600 14px/1.4 var(--hg6-font); cursor: pointer; padding: 10px 20px;
    border: 1px solid var(--pp-clay-line); border-radius: 9px; background: var(--pp-paper);
    color: var(--pp-clay-deep); transition: all .18s ease;
}
.pp-btn:hover { background: var(--pp-clay-soft); border-color: var(--pp-clay); }
.pp-btn--main { background: var(--pp-clay); border-color: var(--pp-clay); color: #fff; box-shadow: 0 6px 16px rgba(194, 103, 42, .22); }
.pp-btn--main:hover { background: var(--pp-clay-deep); color: #fff; }
.pp-btn--quiet { border-color: var(--pp-line); color: var(--pp-ink-2); }
.pp-demo { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-left: auto; }
.pp-demo span { font-size: var(--hg6-fz-xs); color: var(--pp-ink-3); }
.pp-demo button { font: 500 12px/1.3 var(--hg6-font); padding: 5px 10px; cursor: pointer; border: 1px dashed var(--pp-clay-line); border-radius: 999px; background: transparent; color: var(--pp-ink-2); }
.pp-demo button:hover { background: var(--pp-clay-soft); }
.pp-err { margin-top: 11px; font-size: var(--hg6-fz-sm); color: var(--pp-red); }
.pp-err:not(:empty) { background: var(--pp-red-soft); border-left: 3px solid var(--pp-red); padding: 9px 12px; border-radius: 0 8px 8px 0; }

/* ---------- 三栏主体 ---------- */
.pp-body { display: grid; grid-template-columns: .92fr 1.22fr .82fr; gap: var(--hg6-gap); margin-top: var(--hg6-gap); align-items: start; }
.pp-panel { min-width: 0; border: 1px solid var(--pp-line); border-radius: var(--hg6-r-l); background: var(--pp-paper); padding: 22px 22px 24px; box-shadow: var(--hg6-sh-1); }
.pp-panel-hd { padding-bottom: 13px; border-bottom: 1px solid var(--pp-line); }
.pp-panel-hd h2 { font-size: 17px; }
.pp-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.pp-field > span { display: block; font-size: var(--hg6-fz-sm); font-weight: 600; color: var(--pp-ink-2); margin-bottom: 6px; }
.pp-field select, .pp-field input, .pp-page textarea {
    width: 100%; font: 500 14px/1.5 var(--hg6-font); color: var(--pp-ink);
    background: var(--pp-paper-2); border: 1px solid var(--pp-line); border-radius: 9px;
    padding: 9px 10px; outline: none;
}
.pp-field select:focus, .pp-field input:focus, .pp-page textarea:focus { border-color: var(--pp-clay); box-shadow: 0 0 0 3px var(--pp-clay-soft); }
.pp-goals { margin-top: 18px; padding-top: 15px; border-top: 1px dashed var(--pp-line); }
.pp-goals p { font-size: var(--hg6-fz-sm); font-weight: 600; color: var(--pp-ink); margin-bottom: 9px; }
.pp-goals p small { margin-left: 6px; }
.pp-goals label { display: inline-flex; align-items: center; gap: 6px; width: 48%; font-size: var(--hg6-fz-sm); color: var(--pp-ink-2); margin-bottom: 8px; cursor: pointer; }
.pp-goals input { accent-color: var(--pp-clay); }

.pp-lesson-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.pp-lesson {
    border: 1px solid var(--pp-line); border-radius: var(--hg6-r-m); padding: 13px 14px;
    background: var(--pp-paper-2); min-width: 0;
}
.pp-lesson-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 7px; }
.pp-lesson-top b { font-size: 14px; }
.pp-lesson-tag { font: 600 10.5px/1.4 var(--hg6-font); padding: 2px 7px; border-radius: 999px; white-space: nowrap; }
.pp-lesson-tag.now { background: var(--pp-clay-soft); color: var(--pp-clay-deep); }
.pp-lesson-tag.soon { background: var(--pp-leaf-soft); color: var(--pp-leaf); }
.pp-lesson-tag.later { background: var(--pp-paper-2); color: var(--pp-ink-3); border: 1px solid var(--pp-line); }
.pp-lesson p { font-size: var(--hg6-fz-sm); margin: 0; line-height: 1.75; }
.pp-mistakes { margin-top: 18px; padding-top: 15px; border-top: 1px dashed var(--pp-line); }
.pp-mistakes h3 { font-size: 15px; margin-bottom: 9px; }
.pp-mistakes ul { margin: 0; padding-left: 18px; }
.pp-mistakes li { font-size: var(--hg6-fz-sm); line-height: 1.85; color: var(--pp-ink-2); margin-bottom: 4px; }
.pp-empty { color: var(--pp-ink-3); text-align: center; padding: 18px; margin: 0; }

.pp-ring-wrap { position: relative; width: 168px; height: 168px; margin: 6px auto 14px; }
.pp-ring { width: 100%; height: 100%; transform: rotate(-90deg); }
.pp-ring circle { fill: none; stroke-width: 12; }
.pp-ring-bg { stroke: var(--pp-paper-2); border: 1px solid var(--pp-line); }
.pp-ring-fg { stroke: var(--pp-clay); stroke-linecap: round; stroke-dasharray: 402; stroke-dashoffset: 402; transition: stroke-dashoffset .45s ease; }
.pp-ring-label { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.pp-ring-label b { font: 700 30px/1.2 var(--hg6-num); color: var(--pp-clay-deep); }
.pp-ring-label span { font-size: var(--hg6-fz-xs); color: var(--pp-ink-3); }
.pp-stats { margin: 0; display: grid; gap: 0; }
.pp-stats div { display: flex; justify-content: space-between; gap: 10px; padding: 8px 2px; border-bottom: 1px dashed var(--pp-line); }
.pp-stats dt { font-size: var(--hg6-fz-sm); color: var(--pp-ink-2); }
.pp-stats dd { margin: 0; font: 700 14px/1.4 var(--hg6-num); color: var(--pp-ink); }
.pp-reward { margin-top: 16px; }
.pp-reward > span { font-size: var(--hg6-fz-sm); color: var(--pp-ink-2); font-weight: 600; }
.pp-reward-bar { height: 9px; margin-top: 7px; border-radius: 999px; background: var(--pp-paper-2); border: 1px solid var(--pp-line); overflow: hidden; }
.pp-reward-bar i { display: block; height: 100%; width: 0; border-radius: 999px; background: linear-gradient(90deg, var(--pp-leaf), var(--pp-clay)); transition: width .4s ease; }
.pp-checks { margin-top: 14px; display: grid; gap: 7px; }
.pp-check { font-size: var(--hg6-fz-sm); line-height: 1.7; padding: 8px 11px; border-radius: 8px; background: var(--pp-leaf-soft); color: var(--pp-leaf); border-left: 3px solid var(--pp-leaf); }
.pp-check--warn { background: var(--pp-clay-soft); color: var(--pp-clay-deep); border-left-color: var(--pp-clay); }
.pp-check--bad { background: var(--pp-red-soft); color: var(--pp-red); border-left-color: var(--pp-red); }

/* ---------- 批量 / 阅读 / 脚注 ---------- */
.pp-batch, .pp-read { margin-top: var(--hg6-gap); }
.pp-tip { margin-bottom: 12px; }
.pp-page textarea { resize: vertical; line-height: 1.75; font-family: var(--hg6-num); font-size: 13px; }
.pp-batch-act { display: flex; flex-wrap: wrap; gap: 10px; margin: 13px 0 15px; }
.pp-table-wrap { overflow-x: auto; border: 1px solid var(--pp-line); border-radius: var(--hg6-r-m); }
.pp-table-wrap table { width: 100%; border-collapse: collapse; font-size: var(--hg6-fz-sm); min-width: 660px; }
.pp-table-wrap th { background: var(--pp-clay-soft); color: var(--pp-clay-deep); font-weight: 700; text-align: left; }
.pp-table-wrap th, .pp-table-wrap td { padding: 9px 11px; border-bottom: 1px solid var(--pp-line); white-space: nowrap; }
.pp-table-wrap td { color: var(--pp-ink-2); }
.pp-table-wrap tr:last-child td { border-bottom: none; }
.pp-read { padding: 0 2px; }
.pp-read-hd { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.pp-read-hd h2 { font-size: var(--hg6-fz-h2); }
.pp-read-hd span { font-size: var(--hg6-fz-xs); color: var(--pp-ink-3); }
.pp-read-list { display: grid; gap: 12px; }
.pp-read-list p { margin: 0; padding: 15px 19px 15px 21px; border-left: 3px solid var(--pp-clay-line); border-radius: 0 var(--hg6-r-m) var(--hg6-r-m) 0; background: var(--pp-paper); }
.pp-read-list p b { box-shadow: inset 0 -6px 0 var(--pp-clay-line); }
.pp-foot { margin: 22px 2px 0; font-size: var(--hg6-fz-sm) !important; line-height: 1.85; color: var(--pp-ink-3) !important; }

@media (max-width: 1000px) {
    .pp-body { grid-template-columns: 1fr 1fr; }
    .pp-meter { grid-column: 1 / -1; }
    .pp-hero { grid-template-columns: 1fr; }
    .pp-milestones { flex-direction: row; flex-wrap: wrap; gap: 12px; border-left: 0; border-top: 2px solid var(--pp-clay-line); padding: 14px 0 0; }
    .pp-milestones div::before { left: 0; top: -21px; }
    .pp-milestones div { padding: 6px 12px 0 0; }
}
@media (max-width: 720px) {
    .pp-hero, .pp-picker { padding: 22px 18px; border-radius: var(--hg6-r-m); }
    .pp-axis { grid-template-columns: 1fr 1fr; row-gap: 18px; }
    .pp-axis-line { display: none; }
    .pp-body, .pp-lesson-grid { grid-template-columns: 1fr; }
    .pp-panel { padding: 18px 16px 20px; }
    .pp-demo { margin-left: 0; width: 100%; }
}