:root{
  --bg:#FFF7EF;
  --card:#FFFFFF;
  --ink:#3A2E26;
  --sub:#8C7B6D;
  --pri:#FF8A5C;
  --pri-deep:#E96A3B;
  --green:#6FBE7C;
  --green-deep:#4C9A5C;
  --blue:#5FA8E8;
  --purple:#A98BDB;
  --amber:#F2B04A;
  --line:#F0E2D4;
  --line-2:#E8D8C8;
  --radius:22px;
  --shadow:0 6px 24px rgba(233,106,59,.10);
}
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{height:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--bg);
  color:var(--ink);
  max-width:560px;
  margin:0 auto;
  padding-bottom:calc(96px + env(safe-area-inset-bottom));
  -webkit-font-smoothing:antialiased;
}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
ul{list-style:none}

/* ---------- 顶栏 ---------- */
.topbar{
  position:sticky;top:0;z-index:20;
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 18px 10px;
  background:var(--bg);
}
.brand{display:flex;align-items:center;gap:11px}
.brand-mark{
  width:42px;height:42px;border-radius:14px;
  background:linear-gradient(135deg,var(--pri) 0%,var(--amber) 100%);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 12px rgba(233,106,59,.28);
}
.brand-text h1{font-size:19px;font-weight:600;letter-spacing:.5px}
.slogan{font-size:11.5px;color:var(--sub);margin-top:2px}
.top-stats{display:flex;align-items:center;gap:10px}
.stat-chip{
  display:flex;align-items:center;gap:6px;
  background:var(--card);border:1px solid var(--line);
  border-radius:999px;padding:7px 12px;
  font-size:12.5px;font-weight:500;color:var(--green-deep);
}
.chip-dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 3px rgba(111,190,124,.22)}
.icon-btn{
  width:40px;height:40px;border-radius:12px;
  background:var(--card);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;color:var(--sub);
}
.icon-btn:active{background:#F7EADF}

/* ---------- 主区 ---------- */
.stage{padding:0 16px}

/* 引导条 */
.guide-banner{
  display:flex;align-items:center;flex-wrap:wrap;gap:6px;
  background:var(--card);border:1px dashed var(--line-2);
  border-radius:14px;padding:10px 14px;margin-bottom:14px;
  font-size:12px;color:var(--sub);position:relative;
}
.gb-step{color:var(--pri-deep);font-weight:500}
.gb-arrow{width:6px;height:6px;border-top:1.5px solid var(--line-2);border-right:1.5px solid var(--line-2);transform:rotate(45deg)}
.gb-close{
  position:absolute;right:8px;top:4px;
  font-size:16px;color:#C4B3A4;padding:2px 6px;
}

/* 筛选 */
.filter-block{margin-bottom:14px}
.chip-row{
  display:flex;flex-wrap:wrap;gap:8px;align-items:center;
  padding:4px 2px 8px;overflow-x:auto;scrollbar-width:none;
}
.chip-row::-webkit-scrollbar{display:none}
.chip-label{font-size:11.5px;color:var(--sub);flex:none;margin-right:2px}
.chip{
  flex:none;padding:6px 13px;border-radius:999px;
  background:var(--card);border:1px solid var(--line);
  font-size:12.5px;color:var(--sub);transition:all .15s;
}
.chip.active{background:var(--pri);border-color:var(--pri);color:#fff;font-weight:500}
.dim-row .chip.active{background:var(--purple);border-color:var(--purple)}
#sceneRow .chip.active{background:var(--blue);border-color:var(--blue)}

/* ---------- 卡片区 ---------- */
.card-zone{margin:6px 0 16px;position:relative}
.pool-hint{
  text-align:center;font-size:11.5px;color:#C9B8A9;margin-bottom:8px;
}
.topic-card{
  background:var(--card);
  border-radius:var(--radius);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  padding:22px 22px 18px;
  min-height:270px;
  display:flex;flex-direction:column;
  transition:opacity .32s ease,transform .32s ease;
}
.topic-card.drawing{opacity:0;transform:scale(.93) translateY(10px)}
.card-head{display:flex;gap:8px;margin-bottom:18px}
.tag{
  font-size:11px;font-weight:500;color:#fff;
  padding:4px 10px;border-radius:999px;
}
.tag-scene{background:var(--blue)}
.tag-age{background:var(--amber)}
.topic-text{
  flex:1;
  font-size:23px;font-weight:600;line-height:1.65;
  display:flex;align-items:center;
}
.card-foot{display:flex;gap:8px;margin-top:18px;flex-wrap:wrap}
.dim-tag{
  font-size:11px;color:var(--pri-deep);
  background:#FFF0E8;border:1px solid #FFDCC9;
  padding:3px 10px;border-radius:999px;
}

.draw-btn{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;
  width:96px;height:96px;margin:20px auto 0;border-radius:50%;
  background:linear-gradient(140deg,var(--pri) 0%,#FFA66B 100%);
  color:#fff;box-shadow:0 10px 24px rgba(233,106,59,.32);
  transition:transform .15s;
}
.draw-btn:active{transform:scale(.94)}
.draw-btn:disabled{opacity:.75}
.draw-ring{
  width:30px;height:30px;border-radius:50%;
  border:3px solid rgba(255,255,255,.35);border-top-color:#fff;
  display:none;
}
.draw-btn.loading .draw-ring{display:block;animation:spin .7s linear infinite}
.draw-btn.loading .draw-label{display:none}
@keyframes spin{to{transform:rotate(360deg)}}
.draw-label{font-size:17px;font-weight:600;letter-spacing:2px}

/* ---------- 聊法引导 ---------- */
.talk-panel{display:flex;flex-direction:column;gap:10px;margin:4px 0 16px}
.talk-item{
  display:flex;gap:12px;align-items:flex-start;
  background:var(--card);border:1px solid var(--line);
  border-radius:16px;padding:13px 16px;
}
.talk-ico{
  flex:none;width:30px;height:30px;border-radius:10px;margin-top:1px;
  display:flex;align-items:center;justify-content:center;
}
.ico-guide{background:#EAF6EC}
.ico-follow{background:#EDF3FC}
.ico-guide::after{content:"";width:12px;height:12px;border-radius:4px;background:var(--green)}
.ico-follow::after{content:"";width:12px;height:12px;border-radius:4px;background:var(--blue)}
.talk-title{font-size:12px;font-weight:500;color:var(--sub)}
.talk-body{font-size:14px;line-height:1.6;margin-top:3px;color:var(--ink)}

/* ---------- 操作条 ---------- */
.action-bar{
  display:grid;grid-template-columns:repeat(4,1fr);gap:8px;
  margin-bottom:8px;
}
.act-btn{
  display:flex;flex-direction:column;align-items:center;gap:5px;
  background:var(--card);border:1px solid var(--line);
  border-radius:16px;padding:12px 4px;
  font-size:12.5px;color:var(--sub);
  transition:all .15s;
}
.act-btn:active{transform:scale(.95)}
.act-sym{font-size:19px;line-height:1;color:var(--sub)}
.act-done .act-sym{color:var(--green-deep)}
.act-done.done{background:#EAF6EC;border-color:#BFE4C6}
.act-done.done .act-sym{color:var(--green-deep)}
.act-fav.faved{background:#FFF4E8;border-color:#F7D9B8}
.act-fav.faved .act-sym{color:var(--amber)}
#btnShare .act-sym{color:var(--blue)}

/* ---------- 今日/收藏视图 ---------- */
.today-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:22px}
.tcard{
  background:var(--card);border:1px solid var(--line);
  border-radius:16px;padding:14px 6px;text-align:center;
}
.tcard-num{font-size:24px;font-weight:600;color:var(--pri-deep)}
.tcard-label{font-size:11px;color:var(--sub);margin-top:3px}
.sec-title{font-size:15px;font-weight:600;margin:4px 0 12px}
.his-list{display:flex;flex-direction:column;gap:10px}
.his-item{
  background:var(--card);border:1px solid var(--line);
  border-radius:16px;padding:14px 16px;
  display:flex;justify-content:space-between;align-items:center;gap:10px;
}
.his-item .h-text{font-size:13.5px;line-height:1.55;flex:1}
.his-item .h-meta{font-size:11px;color:var(--sub);flex:none;text-align:right}
.his-item .h-dim{display:inline-block;margin-top:5px;font-size:10.5px;color:var(--purple)}
.his-item button.h-del{flex:none;color:#D8C7B8;font-size:16px;padding:4px 6px}
.empty-hint{display:none;text-align:center;color:#C4B3A4;font-size:13px;padding:36px 0}
.empty-hint.show{display:block}

/* ---------- 底部导航 ---------- */
.tabbar{
  position:fixed;bottom:0;left:50%;transform:translateX(-50%);
  width:100%;max-width:560px;
  display:grid;grid-template-columns:repeat(3,1fr);
  background:var(--card);border-top:1px solid var(--line);
  padding:8px 0 calc(8px + env(safe-area-inset-bottom));
  z-index:30;
}
.tab{
  display:flex;flex-direction:column;align-items:center;gap:3px;
  font-size:11px;color:var(--sub);padding:4px 0;
}
.tab.active{color:var(--pri-deep);font-weight:500}
.view{display:none;padding-top:6px}
.view.active{display:block}

/* ---------- 弹层 ---------- */
.modal-mask{
  position:fixed;inset:0;z-index:50;
  background:rgba(58,46,38,.42);
  display:flex;align-items:flex-end;justify-content:center;
}
.modal{
  width:100%;max-width:560px;
  background:var(--card);border-radius:24px 24px 0 0;
  padding:22px 22px calc(22px + env(safe-area-inset-bottom));
}
.modal-title{font-size:17px;font-weight:600;margin-bottom:16px}
.m-row{
  display:flex;justify-content:space-between;align-items:center;
  padding:11px 2px;border-bottom:1px solid var(--line);
  font-size:13.5px;color:var(--sub);
}
.m-row strong{color:var(--ink);font-weight:500}
.m-actions{display:flex;gap:10px;margin-top:20px}
.m-btn{
  flex:1;padding:13px;border-radius:14px;
  background:#FFF0E8;color:var(--pri-deep);font-size:14px;font-weight:500;
}
.m-btn.danger{background:#FCEBEB;color:#C0392B}
.m-btn.danger.arming{background:#C0392B;color:#fff;animation:arm-pulse .8s infinite alternate}
@keyframes arm-pulse{from{opacity:1}to{opacity:.75}}
.mask-hidden{visibility:hidden;opacity:0;transition:opacity .2s}
.modal-mask:not(.mask-hidden){visibility:visible;opacity:1;transition:opacity .2s}

/* ---------- Toast ---------- */
.toast{
  position:fixed;left:50%;bottom:110px;transform:translateX(-50%);
  background:rgba(58,46,38,.9);color:#fff;
  font-size:13px;padding:11px 20px;border-radius:999px;
  z-index:60;white-space:nowrap;
  transition:opacity .25s;
}
.toast.hidden{opacity:0;pointer-events:none}