/* ============ 每日必做 · 二级页（大类优先级 + 小类详情） ============
   主题配色与全站一致：深夜蓝黑底 + 霓虹青/幻紫 + 高亮金 */
:root{
  --bg:#0d1020; --bg-soft:#141830; --card:#1a1f3d; --card-hover:#222848; --line:#2a3055;
  --text:#eef1ff; --text-dim:#9aa3c7; --accent:#4fd8e8; --accent-2:#8b7cf6; --gold:#ffd166; --danger:#f06a8a;
  --ok:#5ad0a0; --radius:14px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{overflow-y:scroll;scrollbar-gutter:stable}
body{background:var(--bg);color:var(--text);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;line-height:1.6}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font-family:inherit;cursor:pointer}
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* 页头 */
header{position:sticky;top:0;z-index:50;background:rgba(13,16,32,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:20px;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;letter-spacing:1px}
.logo img{width:38px;height:38px;border-radius:9px}
.logo small{display:block;font-size:10px;color:var(--text-dim);letter-spacing:2px;font-weight:400}
nav.main-nav{display:flex;gap:4px;margin-left:auto}
nav.main-nav .nav-item{position:relative;padding:8px 14px;border-radius:10px;font-size:14px;font-weight:600;cursor:pointer}
nav.main-nav .nav-item:hover{background:var(--card)}
.nav-item .dropdown{position:absolute;top:100%;left:0;min-width:150px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:8px;display:none;box-shadow:0 10px 30px rgba(0,0,0,.5)}
.nav-item:hover .dropdown{display:block}
.dropdown a{display:block;padding:7px 12px;border-radius:8px;font-size:13px;color:var(--text-dim);font-weight:400}
.dropdown a:hover{background:var(--bg-soft);color:var(--accent)}
.dropdown a.on{color:var(--accent);font-weight:700}

/* 面包屑 */
.crumb{padding:14px 0 0;color:var(--text-dim);font-size:13px}
.crumb a{color:var(--text-dim)}
.crumb a:hover{color:var(--accent)}
.crumb b{color:var(--accent);font-weight:600}

/* 页头标题 */
.page-head{padding:20px 0 14px}
.page-head h1{font-size:28px;font-weight:800;display:flex;align-items:center;gap:12px;letter-spacing:1px}
.page-head h1::before{content:"";width:6px;height:28px;border-radius:3px;background:linear-gradient(180deg,var(--accent),var(--accent-2))}
.page-head h1 small{font-size:13px;color:var(--text-dim);font-weight:500;letter-spacing:0}
.page-head p{color:var(--text-dim);font-size:13px;margin-top:6px}

/* 顶部状态条 */
.note-bar{margin:2px 0 18px;padding:12px 14px;border:1px solid rgba(79,216,232,.4);border-radius:12px;background:rgba(79,216,232,.06);font-size:13px;color:#cfe9ee;line-height:1.9;display:flex;flex-wrap:wrap;gap:4px 16px;align-items:center}
.note-bar b{color:var(--accent)}
.note-bar .ok{color:var(--ok)}
.note-bar .legend{margin-left:auto;font-size:11.5px;color:var(--text-dim)}
.pri{display:inline-block;min-width:22px;text-align:center;font-size:11px;font-weight:800;border-radius:6px;padding:1px 6px;margin:0 2px}
.pri.p-high{color:#ff9db4;background:rgba(240,106,138,.16);border:1px solid rgba(240,106,138,.55)}
.pri.p-medium{color:var(--gold);background:rgba(255,209,102,.12);border:1px solid rgba(255,209,102,.5)}
.pri.p-low{color:#9aa3c7;background:rgba(154,163,199,.12);border:1px solid rgba(154,163,199,.45)}

/* 分组 */
.group{margin-bottom:26px}
.group-title{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:20px;font-weight:800;margin:4px 0 10px}
.group-title::before{content:"";width:6px;height:22px;border-radius:3px;background:linear-gradient(180deg,var(--accent),var(--accent-2))}
.group-title small{font-size:12px;color:var(--text-dim);font-weight:500}
.group-list{display:flex;flex-direction:column;gap:8px}

/* 大类行 */
.cat-row{background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:.16s}
.cat-row:hover{border-color:var(--accent-2)}
.cat-row.done{background:rgba(13,16,32,.35)}
.cat-main{display:flex;align-items:center;gap:12px;padding:11px 14px;cursor:pointer;flex-wrap:wrap}
.cat-check{display:flex;align-items:flex-start;gap:10px;flex:1;min-width:220px;cursor:pointer;user-select:none}
.cat-check input[type="checkbox"]{width:17px;height:17px;margin-top:2px;accent-color:var(--accent);cursor:pointer;flex-shrink:0}
.cat-name{font-size:14.5px;font-weight:700;color:var(--text);transition:.16s;word-break:break-word;line-height:1.5}
.cat-row.done .cat-name{text-decoration:line-through;text-decoration-thickness:1.5px;color:#7c86a8;opacity:.75}
.cat-side{display:flex;align-items:center;gap:10px;margin-left:auto;flex-shrink:0;flex-wrap:wrap}
.cat-reward{font-size:12px;color:var(--gold);text-align:right;max-width:230px}
.cat-row.done .cat-reward{opacity:.55}
.exp-btn{border:1px solid var(--line);background:rgba(79,216,232,.08);color:var(--accent);font-size:12px;border-radius:8px;padding:4px 10px;transition:.15s;white-space:nowrap}
.exp-btn:hover{background:var(--accent);color:#0b0e1c}
.exp-btn .arr{display:inline-block;transition:transform .2s}
.cat-row.open .exp-btn .arr{transform:rotate(180deg)}

/* 大类展开详情 */
.cat-detail{display:none;border-top:1px dashed var(--line);background:rgba(13,16,32,.28);padding:12px 16px 14px}
.cat-row.open .cat-detail{display:block}
.cat-summary{font-size:13px;color:var(--text-dim);line-height:1.8;margin-bottom:10px}
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px 24px;margin-bottom:4px}
.detail-item{font-size:13px;color:var(--text);line-height:1.7}
.detail-item b{display:block;font-size:11px;color:var(--text-dim);font-weight:700;margin-bottom:2px}
.detail-item .val{word-break:break-word}
.detail-item.full{grid-column:1/-1}
.detail-item .pri{min-width:auto;margin-left:0}

/* 小类（子任务） */
.sub-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:10px 0 6px;padding-top:10px;border-top:1px dashed var(--line);font-size:12.5px;color:var(--text-dim)}
.sub-head b{color:var(--accent)}
.sub-head .prog{color:var(--ok);font-weight:700}
.sub-list{display:flex;flex-direction:column;gap:6px}
.sub-row{display:flex;align-items:center;gap:10px;background:rgba(13,16,32,.35);border:1px solid var(--line);border-radius:9px;padding:8px 12px;cursor:pointer;transition:.15s}
.sub-row:hover{border-color:var(--accent-2)}
.sub-row.done{opacity:.6}
.sub-row input[type="checkbox"]{width:15px;height:15px;accent-color:var(--accent);cursor:pointer;flex-shrink:0}
.sub-name{flex:1;min-width:0;font-size:13px;color:var(--text)}
.sub-row.done .sub-name{text-decoration:line-through;color:#7c86a8}
.sub-how{width:100%;font-size:11.5px;color:var(--text-dim);padding-left:25px;margin-top:-3px}
.sub-reward{font-size:12px;color:var(--gold);white-space:nowrap}

@media(max-width:767px){
  nav.main-nav{display:none}
  .cat-main{flex-wrap:wrap}
  .cat-side{width:100%;margin-left:29px;flex-wrap:wrap}
  .cat-reward{max-width:none;text-align:left}
  .detail-grid{grid-template-columns:1fr}
  .note-bar .legend{margin-left:0;width:100%}
  .sub-reward{white-space:normal;text-align:right}
}
