:root{
  --bg:#F6F4F1;
  --card:#FFFFFF;
  --ink:#2E2A27;
  --ink2:#7A726B;
  --line:#EAE4DE;
  --brand:#E17B5F;
  --brand-soft:#FDEDE7;
  --green:#4E9A7E;
  --green-soft:#E7F4EE;
  --blue:#5B7FA6;
  --blue-soft:#EAF1F8;
  --red:#D9534F;
  --red-soft:#FCECEC;
  --amber:#D99A2B;
  --amber-soft:#FCF3E2;
  --radius:16px;
  --shadow:0 2px 10px rgba(60,45,35,.06);
  --shadow-lg:0 8px 28px rgba(60,45,35,.13);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  background:var(--bg);color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:15px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-thumb{background:#DCD5CE;border-radius:8px}

/* ---------- 通用 ---------- */
.wrap{max-width:1000px;margin:0 auto;padding:0 16px 60px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  border:0;border-radius:10px;padding:9px 16px;cursor:pointer;
  background:var(--brand);color:#fff;font-weight:600;font-size:14px;
  transition:.15s;white-space:nowrap;
}
.btn:hover{filter:brightness(1.05)}
.btn:active{transform:scale(.97)}
.btn.ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn.gray{background:#F0ECE7;color:var(--ink2)}
.btn.sm{padding:6px 12px;font-size:13px;border-radius:8px}
.btn.danger{background:var(--red)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px}
.tag{display:inline-block;padding:2px 10px;border-radius:20px;font-size:12px;font-weight:600}
.tag.doing{background:var(--brand-soft);color:var(--brand)}
.tag.done{background:var(--green-soft);color:var(--green)}
.tag.pause{background:#F0ECE7;color:var(--ink2)}
.muted{color:var(--ink2)}
.empty{text-align:center;padding:36px 12px;color:var(--ink2);font-size:14px}
.empty .ico{font-size:38px;display:block;margin-bottom:8px;opacity:.5}

/* ---------- 顶栏 ---------- */
.topbar{
  background:linear-gradient(135deg,#E17B5F,#D96A4E);
  color:#fff;padding:18px 0 22px;
}
.topbar .wrap{padding-bottom:0}
.topbar h1{margin:0;font-size:20px;font-weight:700;letter-spacing:.5px}
.topbar .sub{font-size:13px;opacity:.85;margin-top:2px}
.stats{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap}
.stat{background:rgba(255,255,255,.18);border-radius:12px;padding:8px 14px;min-width:74px}
.stat b{display:block;font-size:20px;line-height:1.2}
.stat span{font-size:12px;opacity:.9}

/* ---------- 主页 ---------- */
.toolbar{display:flex;gap:8px;align-items:center;margin:18px 0 12px;flex-wrap:wrap}
.filters{display:flex;gap:6px;background:#fff;padding:4px;border-radius:12px;box-shadow:var(--shadow)}
.filters button{border:0;background:transparent;padding:6px 14px;border-radius:9px;cursor:pointer;font-size:13px;color:var(--ink2)}
.filters button.on{background:var(--brand);color:#fff;font-weight:600}
.spacer{flex:1}

.plist{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px}
.pcard{
  background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);
  padding:16px;cursor:pointer;transition:.18s;position:relative;overflow:hidden;
}
.pcard:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.pcard::before{content:'';position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--brand)}
.pcard.done::before{background:var(--green)}
.pcard.urgent::before{background:var(--red)}
.pcard h3{margin:0 0 4px;font-size:17px;font-weight:700}
.pcard .client{font-size:13px;color:var(--ink2);margin-bottom:10px}
.meta{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:10px 0}
.meta div{background:#FAF8F6;border-radius:10px;padding:8px 10px}
.meta label{display:block;font-size:11px;color:var(--ink2);margin-bottom:1px}
.meta b{font-size:13px;font-weight:600}
.pfoot{display:flex;align-items:center;justify-content:space-between;margin-top:12px;padding-top:10px;border-top:1px solid var(--line)}
.sample{font-size:13px;font-weight:600}
.sample b{color:var(--brand);font-size:16px}
.days{font-size:12px;padding:3px 9px;border-radius:20px;font-weight:600}
.days.ok{background:var(--green-soft);color:var(--green)}
.days.warn{background:var(--amber-soft);color:var(--amber)}
.days.late{background:var(--red-soft);color:var(--red)}
.bar{height:5px;background:#F0ECE7;border-radius:5px;overflow:hidden;margin-top:10px}
.bar i{display:block;height:100%;background:var(--brand);border-radius:5px}
.bar i.done{background:var(--green)}

/* ---------- 弹窗 ---------- */
.mask{position:fixed;inset:0;background:rgba(40,30,25,.5);display:none;align-items:center;justify-content:center;z-index:60;padding:16px}
.mask.show{display:flex}
.modal{background:#fff;border-radius:18px;width:100%;max-width:420px;max-height:88vh;overflow:auto;padding:20px;box-shadow:var(--shadow-lg)}
.modal h3{margin:0 0 14px;font-size:17px}
.field{margin-bottom:12px}
.field label{display:block;font-size:13px;color:var(--ink2);margin-bottom:5px}
.field input,.field textarea,.field select{
  width:100%;border:1px solid var(--line);background:#FCFAF8;border-radius:10px;
  padding:9px 12px;outline:none;transition:.15s;
}
.field input:focus,.field textarea:focus{border-color:var(--brand);background:#fff}
.field textarea{min-height:80px;resize:vertical}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.mfoot{display:flex;gap:8px;justify-content:flex-end;margin-top:16px}

/* ---------- 详情页 ---------- */
.dtop{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;margin-top:14px}
.dtop .back{font-size:13px;color:var(--ink2);margin-bottom:8px;display:inline-block}
.dtop h2{margin:0;font-size:20px;font-weight:700}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:14px}
.kpi{background:#FAF8F6;border-radius:12px;padding:10px;text-align:center}
.kpi label{display:block;font-size:11px;color:var(--ink2)}
.kpi b{font-size:16px}
.kpi.action{cursor:pointer;user-select:none;background:var(--brand-soft)}
.kpi.action:active{transform:scale(.96)}
.sctrl{display:flex;align-items:center;justify-content:center;gap:10px}
.sctrl button{border:0;background:#fff;width:26px;height:26px;border-radius:8px;cursor:pointer;font-size:16px;font-weight:700;color:var(--brand);box-shadow:var(--shadow)}
.sctrl b{font-size:18px;color:var(--brand);min-width:20px}

.tabs{display:flex;gap:6px;margin:16px 0 12px;background:#fff;padding:5px;border-radius:14px;box-shadow:var(--shadow);overflow-x:auto}
.tabs button{
  flex:1;border:0;background:transparent;padding:9px 6px;border-radius:10px;cursor:pointer;
  font-size:14px;color:var(--ink2);white-space:nowrap;
}
.tabs button.on{background:var(--brand);color:#fff;font-weight:600}
.tabs button .cnt{font-size:11px;opacity:.75;margin-left:3px}

.pane{display:none}
.pane.on{display:block}

.composer{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:14px;margin-bottom:14px}
.composer textarea{
  width:100%;border:1px solid var(--line);background:#FCFAF8;border-radius:12px;
  padding:10px 12px;min-height:74px;resize:vertical;outline:none;
}
.composer textarea:focus{border-color:var(--brand);background:#fff}
.crow{display:flex;gap:8px;align-items:center;margin-top:10px;flex-wrap:wrap}
.crow input[type=text],.crow input[type=date]{border:1px solid var(--line);background:#FCFAF8;border-radius:10px;padding:7px 11px;outline:none;width:120px}
.crow input:focus{border-color:var(--brand)}
.chk{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--ink2);cursor:pointer}
.pick{
  display:inline-flex;align-items:center;gap:6px;border:1px dashed var(--brand);
  color:var(--brand);background:var(--brand-soft);border-radius:10px;padding:7px 13px;
  cursor:pointer;font-size:13px;font-weight:600;
}
.pick:active{transform:scale(.97)}
.dropzone.drag{background:var(--brand-soft);border-color:var(--brand)}
.previews{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.pv{position:relative;width:76px;height:76px;border-radius:10px;overflow:hidden;background:#F0ECE7;box-shadow:var(--shadow)}
.pv img{width:100%;height:100%;object-fit:cover;display:block}
.pv video{width:100%;height:100%;object-fit:cover;display:block}
.pv .rm{position:absolute;right:2px;top:2px;background:rgba(0,0,0,.55);color:#fff;border:0;border-radius:50%;width:20px;height:20px;cursor:pointer;font-size:12px;line-height:1;padding:0}
.pv .bd{position:absolute;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);color:#fff;font-size:10px;text-align:center}

/* ---------- 时间线 ---------- */
.tl{position:relative;padding-left:22px}
.tl::before{content:'';position:absolute;left:6px;top:6px;bottom:6px;width:2px;background:var(--line)}
.item{position:relative;margin-bottom:14px}
.item::before{
  content:'';position:absolute;left:-20px;top:16px;width:10px;height:10px;border-radius:50%;
  background:var(--brand);border:2px solid #fff;box-shadow:0 0 0 2px var(--brand-soft);
}
.item.work::before{background:var(--blue);box-shadow:0 0 0 2px var(--blue-soft)}
.item.message::before{background:var(--green);box-shadow:0 0 0 2px var(--green-soft)}
.item .box{background:#fff;border-radius:14px;box-shadow:var(--shadow);padding:12px 14px}
.ihead{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:5px}
.ihead .who{font-weight:700;font-size:14px}
.ihead .date{font-size:12px;color:var(--ink2);background:#F5F2EF;border-radius:6px;padding:1px 7px}
.ihead .sflag{font-size:11px;background:var(--amber-soft);color:var(--amber);padding:1px 8px;border-radius:20px;font-weight:600}
.acts{margin-left:auto;display:flex;gap:4px}
.acts button{border:0;background:transparent;color:var(--ink2);font-size:12px;cursor:pointer;padding:2px 6px;border-radius:6px}
.acts button:hover{background:#F5F2EF;color:var(--ink)}
.content{white-space:pre-wrap;word-break:break-word;font-size:14.5px}
.content:empty::before{content:'（无文字说明）';color:#B8AFA7}
.att{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:8px;margin-top:10px}
.att .cell{position:relative;border-radius:10px;overflow:hidden;background:#F0ECE7;aspect-ratio:1/1}
.att img{width:100%;height:100%;object-fit:cover;cursor:zoom-in;display:block}
.att video{width:100%;height:100%;object-fit:cover;cursor:pointer;background:#000;display:block}
.att .play{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;pointer-events:none;color:#fff;font-size:26px;text-shadow:0 2px 8px rgba(0,0,0,.5)}
.att .cell .del{position:absolute;right:3px;top:3px;background:rgba(0,0,0,.5);color:#fff;border:0;border-radius:50%;width:20px;height:20px;font-size:12px;cursor:pointer;padding:0;line-height:1;display:none}
.item:hover .att .cell .del{display:block}
.addatt{margin-top:10px}
.addatt .pick{border-style:solid;background:#fff;font-size:12px;padding:5px 11px}

/* ---------- 预览层 ---------- */
.lightbox{position:fixed;inset:0;background:rgba(20,15,12,.92);display:none;align-items:center;justify-content:center;z-index:99;padding:20px}
.lightbox.show{display:flex}
.lightbox .inner{max-width:94vw;max-height:88vh}
.lightbox img,.lightbox video{max-width:94vw;max-height:82vh;border-radius:10px;display:block}
.lightbox .close{position:absolute;right:18px;top:16px;background:rgba(255,255,255,.16);color:#fff;border:0;width:38px;height:38px;border-radius:50%;font-size:20px;cursor:pointer}

/* ---------- Toast ---------- */
.toast{
  position:fixed;left:50%;bottom:32px;transform:translate(-50%,20px);
  background:rgba(45,35,30,.94);color:#fff;padding:10px 18px;border-radius:12px;
  font-size:14px;z-index:200;opacity:0;pointer-events:none;transition:.22s;max-width:80vw;text-align:center;
}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* ---------- 手机 ---------- */
@media (max-width:640px){
  .wrap{padding:0 12px 50px}
  .kpis{grid-template-columns:repeat(2,1fr)}
  .plist{grid-template-columns:1fr}
  .topbar h1{font-size:18px}
  .stat{flex:1;min-width:0;padding:8px 10px}
  .stat b{font-size:17px}
  .tabs button{font-size:13px;padding:9px 4px}
  .crow input[type=text],.crow input[type=date]{flex:1;width:auto;min-width:110px}
}