/* ============ Personal OS · iPhone 优先 简约高级 ============ */
:root{
  --bg:#F2F3F5;
  --card:#FFFFFF;
  --line:#E8EAED;
  --line-soft:#F0F1F3;
  --text:#1D1D1F;
  --text-2:#86868B;
  --text-3:#AEAEB2;
  --primary:#34C759;
  --primary-soft:#E8F8EE;
  --accent:#FF9F0A;
  --purple:#AF52DE;
  --red:#FF3B30;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 1px 2px rgba(0,0,0,.04),0 6px 20px rgba(0,0,0,.05);
  --safe-top:env(safe-area-inset-top,0px);
  --safe-bottom:env(safe-area-inset-bottom,0px);
}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html,body{height:100%;overflow:hidden}
body{
  font-family:'SF Pro Text','SF Pro Display',-apple-system,BlinkMacSystemFont,'Helvetica Neue','PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif,'Noto Color Emoji';
  background:var(--bg);color:var(--text);font-size:15px;line-height:1.5;
  -webkit-font-smoothing:antialiased;
  user-select:none;
}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;padding:0}
input{font-family:inherit}
h1,h2{font-weight:600;letter-spacing:-0.02em}
svg{display:block}

/* ============ 框架 ============ */
.app{
  display:flex;flex-direction:column;height:100vh;height:100dvh;
  max-width:440px;margin:0 auto;background:var(--bg);
  position:relative;
}

/* ============ 顶部栏 ============ */
.topbar{
  flex-shrink:0;display:flex;align-items:center;justify-content:space-between;
  padding:calc(var(--safe-top) + 14px) 20px 10px;
}
.brand-name{font-size:18px;font-weight:700;letter-spacing:-0.02em;line-height:1.1}
.brand-date{font-size:12px;color:var(--text-2);margin-top:2px;letter-spacing:0}
.icon-btn{
  width:36px;height:36px;border-radius:50%;background:rgba(0,0,0,.05);
  display:flex;align-items:center;justify-content:center;color:var(--text-2);
  transition:all .15s;
}
.icon-btn:active{background:rgba(0,0,0,.1);transform:scale(.92)}

/* ============ 主区 ============ */
.main{
  flex:1;overflow-y:auto;overflow-x:hidden;
  -webkit-overflow-scrolling:touch;
  padding:0 16px calc(90px + var(--safe-bottom));
}
.page{display:none}
.page.active{display:block;animation:fade .28s ease}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

.page-title{padding:6px 4px 18px}
.title-row{display:flex;align-items:flex-start;gap:10px;flex-wrap:wrap;row-gap:6px}
.page-title h1{font-size:28px;font-weight:700;letter-spacing:-0.02em;line-height:1.15}
.page-sub{font-size:13px;color:var(--text-2);margin-top:4px;letter-spacing:0}
.update-badge{
  font-size:11px;font-weight:600;color:var(--primary);
  background:var(--primary-soft);padding:3px 10px;border-radius:10px;
  white-space:nowrap;letter-spacing:0;line-height:1.4;margin-top:3px;
}
.update-badge.fresh{color:var(--accent);background:#FFF4E0}

/* ============ 数据概览 ============ */
.overview{
  display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:18px;
}
.ov-card{
  background:var(--card);border-radius:var(--radius-sm);padding:13px 6px 11px;
  text-align:center;box-shadow:var(--shadow);
}
.ov-num{font-size:24px;font-weight:700;letter-spacing:-0.02em;line-height:1}
.ov-num.done{color:var(--primary)}
.ov-num.todo{color:var(--accent)}
.ov-num.rate{color:var(--primary);font-size:19px}
.ov-label{font-size:10.5px;color:var(--text-2);margin-top:5px;letter-spacing:0}
.ov-rate{display:flex;flex-direction:column;justify-content:center}
.ov-bar{
  margin-top:6px;height:3px;background:var(--line-soft);border-radius:2px;overflow:hidden;
}
.ov-bar-fill{
  height:100%;width:0;background:var(--primary);border-radius:2px;
  transition:width .5s cubic-bezier(.4,0,.2,1);
}

/* ============ 看板 ============ */
.board{display:flex;flex-direction:column;gap:14px}
.column{
  background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);
  overflow:hidden;
}
.col-head{
  display:flex;align-items:center;gap:9px;padding:16px 18px 12px;
}
.col-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}
.col-dot.daily{background:var(--primary)}
.col-dot.create{background:var(--purple)}
.col-head h2{font-size:16px;flex:1}
.col-count{
  font-size:12px;color:var(--text-2);font-weight:600;
  background:var(--bg);padding:2px 9px;border-radius:10px;
}
.add-btn{
  width:28px;height:28px;border-radius:9px;background:var(--line-soft);
  color:var(--text-2);display:flex;align-items:center;justify-content:center;
  transition:all .15s;
}
.add-btn:active{background:var(--primary);color:#fff;transform:scale(.9)}
.task-list{padding:4px 10px 12px;display:flex;flex-direction:column;gap:6px}

/* ============ 任务卡 ============ */
.task{
  display:flex;align-items:flex-start;gap:12px;padding:13px 12px;
  border-radius:var(--radius-sm);transition:background .15s;
}
.task:active{background:var(--line-soft)}
.task.done .task-text{color:var(--text-3);text-decoration:line-through;text-decoration-color:var(--text-3)}
.checkbox{
  width:22px;height:22px;flex-shrink:0;border:1.8px solid var(--text-3);
  border-radius:50%;margin-top:1px;transition:all .18s;
  display:flex;align-items:center;justify-content:center;
}
.checkbox:active{transform:scale(.88)}
.task.done .checkbox{background:var(--primary);border-color:var(--primary)}
.checkbox svg{width:12px;height:12px;opacity:0;transition:opacity .15s}
.task.done .checkbox svg{opacity:1}
.task-body{flex:1;min-width:0}
.task-text{font-size:14.5px;line-height:1.45;word-break:break-word;transition:color .15s}
.task-meta{font-size:11px;color:var(--text-3);margin-top:3px}
.task-del{
  width:24px;height:24px;flex-shrink:0;border-radius:7px;color:var(--text-3);
  display:flex;align-items:center;justify-content:center;opacity:0;transition:all .15s;
}
.task:active .task-del,.task.done .task-del{opacity:.7}
.task-del:active{opacity:1;background:#FFEBE9;color:var(--red)}

/* 添加行 */
.task-add{
  display:none;padding:8px 12px;margin:0 2px;
  background:var(--bg);border-radius:var(--radius-sm);
}
.task-add.show{display:flex;gap:8px;align-items:center}
.task-add input{
  flex:1;border:none;outline:none;font-size:14px;background:transparent;min-width:0;
  padding:6px 0;
}
.task-add button{font-size:13px;font-weight:600;padding:6px 12px;border-radius:8px}
.task-add .ok{background:var(--primary);color:#fff}
.task-add .no{color:var(--text-2)}

/* ============ 选题灵感 ============ */
.filter-bar{
  display:flex;gap:7px;margin-bottom:14px;overflow-x:auto;
  -webkit-overflow-scrolling:touch;padding:0 2px 2px;scrollbar-width:none;
}
.filter-bar::-webkit-scrollbar{display:none}
.chip{
  padding:7px 16px;border-radius:18px;font-size:13.5px;font-weight:500;
  background:var(--card);color:var(--text-2);white-space:nowrap;flex-shrink:0;
  transition:all .15s;
}
.chip:active{transform:scale(.95)}
.chip.active{background:var(--text);color:#fff}
.inspire-list{display:flex;flex-direction:column;gap:11px;margin-bottom:14px}
.inspire-card{
  background:var(--card);border-radius:var(--radius);padding:17px 18px;
  box-shadow:var(--shadow);border-left:3px solid var(--primary);
}
.inspire-card[data-cat="cocktail"]{border-left-color:var(--purple)}
.inspire-card[data-cat="food"]{border-left-color:var(--accent)}
.ic-head{display:flex;align-items:center;gap:8px;margin-bottom:8px}
.ic-cat{font-size:11px;color:var(--text-3);font-weight:600;letter-spacing:.05em;text-transform:uppercase}
.ic-platform{font-size:10px;padding:2px 8px;border-radius:5px;background:var(--bg);color:var(--text-2);font-weight:600;margin-left:auto}
.ic-plays{font-size:11px;color:var(--text-3);font-weight:500}
.ic-title{font-size:16px;font-weight:600;margin:0 0 11px;line-height:1.35}
.ic-block{padding:10px 12px;border-radius:10px;margin-bottom:9px;font-size:13px;line-height:1.55}
.ic-fire{background:#FFF4F0;color:#A04020}
.ic-idea{background:var(--primary-soft);color:#1B6B2F}
.ic-block-label{font-size:11px;font-weight:700;margin-bottom:3px;display:block;letter-spacing:.03em}
.ic-hooks{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:11px}
.ic-hook{font-size:11px;padding:3px 9px;background:var(--bg);border-radius:6px;color:var(--text-2)}
.ic-links{display:flex;gap:7px}
.ic-link{
  flex:1;padding:9px 0;border-radius:9px;font-size:12px;font-weight:600;
  text-align:center;text-decoration:none;transition:all .15s;
  display:flex;align-items:center;justify-content:center;gap:4px;
}
.ic-link:active{transform:scale(.96)}
.ic-link.douyin{background:#FFF0F0;color:#FE2C55}
.ic-link.bili{background:#F0F4FF;color:#23ADE5}
.ic-link.xhs{background:#FFF0F5;color:#FF2442}

/* ============ 爆款热点 ============ */
.hot-list{display:flex;flex-direction:column;gap:11px;margin-bottom:14px}
.hot-card{
  background:var(--card);border-radius:var(--radius);padding:16px 17px;
  box-shadow:var(--shadow);
}
.hot-top{display:flex;align-items:center;gap:9px;margin-bottom:9px}
.hot-rank{
  width:24px;height:24px;flex-shrink:0;border-radius:7px;
  background:var(--bg);display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:12px;color:var(--text-2);
}
.hot-card:nth-child(1) .hot-rank{background:#FFEBE9;color:var(--red)}
.hot-card:nth-child(2) .hot-rank{background:#FFF4E0;color:var(--accent)}
.hot-card:nth-child(3) .hot-rank{background:#FFF8DC;color:#D4A017}
.hot-cat{font-size:10px;padding:2px 8px;border-radius:5px;background:var(--primary-soft);color:var(--primary);font-weight:600}
.hot-title{font-size:14.5px;font-weight:600;line-height:1.4;flex:1}
.hot-score{
  font-size:11px;font-weight:700;padding:3px 8px;border-radius:8px;
  background:#E8F8EE;color:var(--primary);flex-shrink:0;
}
.hot-score.mid{background:#FFF4E0;color:var(--accent)}
.hot-desc{font-size:12.5px;color:var(--text-2);line-height:1.5;margin-bottom:10px}
.hot-adapt{background:#F5F4FF;border-radius:9px;padding:9px 12px;margin-bottom:10px;font-size:12.5px;color:#5B3FBF;line-height:1.5}
.hot-adapt b{color:#4A2D9F}
.hot-plan{margin-bottom:11px}
.hot-plan-title{font-size:11px;font-weight:700;color:var(--text-3);margin-bottom:7px;letter-spacing:.04em}
.hot-plan-item{display:flex;gap:8px;margin-bottom:6px;font-size:12.5px;line-height:1.5}
.hot-plan-label{flex-shrink:0;width:54px;font-weight:600;color:var(--text)}
.hot-plan-text{color:var(--text-2);flex:1}
.hot-link{
  display:block;text-align:center;padding:11px;border-radius:10px;
  font-size:13px;font-weight:600;text-decoration:none;transition:all .15s;
}
.hot-link:active{transform:scale(.98)}
.hot-link.douyin{background:#FE2C55;color:#fff}
.hot-link.bili{background:#23ADE5;color:#fff}
.hot-link.xhs{background:#FF2442;color:#fff}
.side-card{
  background:var(--card);border-radius:var(--radius);padding:16px 18px;
  box-shadow:var(--shadow);margin-bottom:12px;
}
.side-head{font-size:14px;font-weight:600;margin-bottom:13px}
.tag-cloud{display:flex;flex-wrap:wrap;gap:7px}
.tag-cloud span{font-size:12.5px;padding:5px 12px;border-radius:14px;background:var(--bg);color:var(--text-2)}
.tag-cloud span.hot{background:#FFEBE9;color:var(--red);font-weight:600}

/* ============ 内容复盘 ============ */
.add-review-btn{
  width:100%;padding:13px;border-radius:var(--radius);font-size:14px;font-weight:600;
  background:var(--text);color:#fff;display:flex;align-items:center;justify-content:center;gap:7px;
  margin-bottom:14px;transition:all .15s;
}
.add-review-btn:active{transform:scale(.98);opacity:.9}
.review-form-wrap{
  display:none;position:fixed;inset:0;z-index:90;background:rgba(0,0,0,.4);
  align-items:flex-end;justify-content:center;
}
.review-form-wrap.show{display:flex;animation:fade .2s}
.review-form{
  background:var(--card);width:100%;max-width:440px;border-radius:22px 22px 0 0;
  padding:18px 18px calc(20px + var(--safe-bottom));max-height:85vh;overflow-y:auto;
  animation:slideUp .28s cubic-bezier(.32,.72,0,1);
}
@keyframes slideUp{from{transform:translateY(100%)}to{transform:none}}
.rf-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.rf-head span{font-size:16px;font-weight:600}
.rf-close{
  width:32px;height:32px;border-radius:50%;background:var(--bg);
  display:flex;align-items:center;justify-content:center;color:var(--text-2);
}
.rf-body{display:flex;flex-direction:column;gap:13px}
.rf-field{display:flex;flex-direction:column;gap:6px;flex:1;min-width:0}
.rf-field label{font-size:12px;color:var(--text-2);font-weight:600}
.rf-field input,.rf-field select{
  border:1.5px solid var(--line);border-radius:10px;padding:11px 13px;
  font-size:16px;background:var(--card);color:var(--text);outline:none;transition:border .15s;
  font-family:inherit;-webkit-appearance:none;appearance:none;
}
.rf-field input:focus,.rf-field select:focus{border-color:var(--primary)}
.rf-field select{background-image:url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2386868B' stroke-width='1.8' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 13px center;padding-right:32px}
.rf-row{display:flex;gap:10px}
.rf-submit{
  margin-top:4px;padding:14px;border-radius:12px;font-size:15px;font-weight:600;
  background:var(--primary);color:#fff;transition:all .15s;
}
.rf-submit:active{transform:scale(.98)}

.review-list{display:flex;flex-direction:column;gap:11px;margin-bottom:14px}
.review-card{
  background:var(--card);border-radius:var(--radius);padding:16px 18px;
  box-shadow:var(--shadow);border-left:3px solid var(--primary);position:relative;
}
.review-card.warn{border-left-color:var(--accent)}
.review-card.danger{border-left-color:var(--red)}
.rc-head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:11px;gap:8px}
.rc-title{font-size:14.5px;font-weight:600;flex:1;line-height:1.35}
.rc-track{font-size:10px;padding:2px 7px;border-radius:5px;background:var(--bg);color:var(--text-2);font-weight:600;flex-shrink:0}
.rc-del{
  width:24px;height:24px;border-radius:7px;color:var(--text-3);flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
}
.rc-del:active{background:#FFEBE9;color:var(--red)}
.rc-date{font-size:11px;color:var(--text-3);margin-top:2px}
.rc-metrics{display:grid;grid-template-columns:1fr 1fr 1fr;gap:6px;margin-bottom:12px}
.rc-metric{background:var(--bg);padding:8px 9px;border-radius:8px;text-align:center}
.rc-m-label{font-size:9.5px;color:var(--text-3)}
.rc-m-value{font-size:14px;font-weight:700;margin-top:2px}
.rc-m-value.up{color:var(--primary)}
.rc-m-value.down{color:var(--red)}
.rc-source{font-size:11px;color:var(--text-2);margin-bottom:11px}
.rc-source b{color:var(--text)}
.rc-analysis-title{font-size:12px;font-weight:700;color:var(--text-3);margin-bottom:8px;letter-spacing:.03em}
.rc-issue{
  padding:10px 12px;border-radius:9px;margin-bottom:8px;font-size:12.5px;line-height:1.55;
}
.rc-issue.high{background:#FFEBE9;color:#A32015}
.rc-issue.mid{background:#FFF4E0;color:#8A5400}
.rc-issue.good{background:#E8F8EE;color:#1B6B2F}
.rc-issue-label{font-weight:700;display:block;margin-bottom:3px}
.rc-issue-action{display:block}
.empty-tip{
  text-align:center;padding:50px 20px;color:var(--text-3);
}
.empty-tip p{font-size:14px;font-weight:500}
.empty-tip .sub{font-size:12.5px;margin-top:6px;font-weight:400}
}
.rs-title{font-size:14px;font-weight:600;margin-bottom:10px;color:#A06A00}
.rs-body p{font-size:13px;color:var(--text-2);line-height:1.7;padding-left:14px;position:relative}
.rs-body p::before{content:"·";position:absolute;left:4px;color:var(--accent);font-weight:700}

/* ============ 底部 Tab Bar ============ */
.tabbar{
  flex-shrink:0;display:flex;background:rgba(255,255,255,.82);
  backdrop-filter:saturate(180%) blur(20px);
  -webkit-backdrop-filter:saturate(180%) blur(20px);
  border-top:0.5px solid var(--line);
  padding:8px 8px calc(8px + var(--safe-bottom));
  position:sticky;bottom:0;z-index:20;
}
.tab{
  flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;
  padding:6px 2px;color:var(--text-3);transition:all .18s;
}
.tab:active{transform:scale(.92)}
.tab-ic{width:25px;height:25px}
.tab span{font-size:10.5px;font-weight:500}
.tab.active{color:var(--primary)}
.tab.active .tab-ic{transform:translateY(-1px)}

/* ============ 滚动条 ============ */
::-webkit-scrollbar{width:0;height:0;display:none}

/* ============ Toast ============ */
.toast{
  position:fixed;bottom:calc(110px + var(--safe-bottom));left:50%;
  transform:translateX(-50%);background:rgba(0,0,0,.82);color:#fff;
  padding:11px 22px;border-radius:18px;font-size:13.5px;z-index:99;
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  animation:toastIn .25s ease;max-width:80%;text-align:center;
}
@keyframes toastIn{from{opacity:0;transform:translate(-50%,12px)}to{opacity:1;transform:translate(-50%,0)}}

/* ============ 桌面预览居中 ============ */
@media(min-width:480px){
  .app{margin:20px auto;border-radius:28px;overflow:hidden;height:calc(100dvh - 40px);
    box-shadow:0 20px 60px rgba(0,0,0,.12)}
  body{background:#E5E5EA}
}