:root{
  --bg:#0f141c; --panel:#1a212c; --panel-hover:#222b38;
  --line:#2a3442; --text:#e6ebf2; --text-dim:#8a97a8; --accent:#5b8def;
  --danger:#e0574f; --ok:#3aa06a;
}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Segoe UI",Roboto,sans-serif;min-height:100vh;padding:32px clamp(16px,4vw,56px) 48px}
a{color:inherit}
button{font-family:inherit;cursor:pointer}
.top{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:26px}
.brand{display:flex;align-items:baseline;gap:10px}
.brand h1{font-size:22px;font-weight:600;letter-spacing:.5px}
.brand span{font-size:13px;color:var(--text-dim)}
.top-right{display:flex;align-items:center;gap:14px}
#clock{font-size:13px;color:var(--text-dim);font-variant-numeric:tabular-nums}
.search{position:relative;flex:1;min-width:220px;max-width:520px}
.search input{width:100%;height:40px;border:1px solid var(--line);background:var(--panel);color:var(--text);border-radius:10px;padding:0 14px 0 38px;font-size:14px;outline:none}
.search input:focus{border-color:var(--accent)}
.search svg{position:absolute;left:12px;top:11px;width:18px;height:18px;stroke:var(--text-dim);fill:none;stroke-width:2}
.linkbtn{background:none;border:none;color:var(--text-dim);font-size:13px;padding:6px 8px;border-radius:8px}
.linkbtn:hover{color:var(--text);background:var(--panel)}
.btn{border:1px solid var(--line);background:var(--panel);color:var(--text);border-radius:9px;padding:8px 14px;font-size:13px;transition:.15s}
.btn:hover{border-color:var(--accent);background:var(--panel-hover)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.primary:hover{filter:brightness(1.08)}
.btn.danger{color:var(--danger);border-color:transparent}
.btn.danger:hover{background:#2a1c1c;border-color:var(--danger)}
.btn.sm{padding:5px 10px;font-size:12px}
.group{margin-top:34px}
.group>h2{font-size:17px;font-weight:600;display:flex;align-items:center;gap:9px;margin-bottom:4px}
.group>h2 .dot{width:8px;height:8px;border-radius:50%;background:var(--accent)}
.group>h2 .meta{font-size:12px;color:var(--text-dim);font-weight:400}
.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px 26px;margin-top:14px}
.sub h3{font-size:13px;color:var(--text-dim);font-weight:500;letter-spacing:.04em;margin-bottom:10px;display:flex;align-items:center;gap:8px}
.card{display:flex;align-items:center;gap:12px;text-decoration:none;color:inherit;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:11px 13px;margin-bottom:10px;transition:.15s;position:relative}
.card:hover{background:var(--panel-hover);border-color:var(--accent);transform:translateY(-1px)}
.ic{width:36px;height:36px;flex:none;border-radius:9px;display:flex;align-items:center;justify-content:center;background:#0c1119;overflow:hidden}
.ic img{width:26px;height:26px;object-fit:contain}
.ic .badge{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600;color:#fff}
.card .txt{min-width:0;display:flex;flex-direction:column;gap:2px}
.card .name{display:block;font-size:14px;font-weight:500;line-height:1.3}
.card .desc{display:block;font-size:12px;color:var(--text-dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
footer{margin-top:44px;color:var(--text-dim);font-size:12px;text-align:center}

/* edit mode */
body.edit .card{cursor:grab}
body.edit .card:active{cursor:grabbing}
.card .row-actions{display:none;position:absolute;right:8px;top:50%;transform:translateY(-50%);gap:4px}
body.edit .card .row-actions{display:flex}
body.edit .card{padding-right:74px}
.iconbtn{width:26px;height:26px;border:none;background:#0c1119;color:var(--text-dim);border-radius:7px;display:flex;align-items:center;justify-content:center;font-size:14px}
.iconbtn:hover{color:var(--text)}
.iconbtn.del:hover{color:var(--danger)}
.add-tile{border:1px dashed var(--line);border-radius:12px;padding:9px;text-align:center;color:var(--text-dim);font-size:13px;cursor:pointer;background:none;width:100%}
.add-tile:hover{border-color:var(--accent);color:var(--text)}
.editbar{display:none;gap:10px;align-items:center;flex-wrap:wrap;margin:18px 0 0;padding:12px 14px;background:var(--panel);border:1px solid var(--line);border-radius:12px}
body.edit .editbar{display:flex}
.editbar .grow{flex:1}
.dragging{opacity:.4}
.drop-target{outline:2px dashed var(--accent);outline-offset:2px}
.sub.drop-target,.group.drop-target{border-radius:12px}

/* modal */
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.55);display:flex;align-items:center;justify-content:center;z-index:50;padding:16px}
.modal{background:#141a23;border:1px solid var(--line);border-radius:16px;padding:22px;width:100%;max-width:440px;max-height:88vh;overflow:auto}
.modal h3{font-size:17px;margin-bottom:16px}
.field{margin-bottom:14px}
.field label{display:block;font-size:12px;color:var(--text-dim);margin-bottom:6px}
.field input,.field select{width:100%;height:38px;border:1px solid var(--line);background:#0f141c;color:var(--text);border-radius:9px;padding:0 12px;font-size:14px;outline:none}
.field input:focus,.field select:focus{border-color:var(--accent)}
.icon-pick{display:flex;gap:10px;align-items:center}
.icon-pick .prev{width:40px;height:40px;flex:none;border-radius:9px;background:#0c1119;display:flex;align-items:center;justify-content:center;overflow:hidden}
.icon-pick .prev img{width:28px;height:28px;object-fit:contain}
.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}
.err{color:var(--danger);font-size:13px;min-height:18px;margin-top:4px}
.hint{color:var(--text-dim);font-size:12px;margin-top:6px}
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#1f2937;border:1px solid var(--line);color:var(--text);padding:10px 18px;border-radius:10px;font-size:14px;z-index:100;opacity:0;transition:.25s}
.toast.show{opacity:1}
.toast.ok{border-color:var(--ok)}
.toast.bad{border-color:var(--danger)}