/* U Archive v0 - clean white UI (no glass, no gradient identity) */
:root{
  --bg:#ffffff;
  --text:#101114;
  --muted:#6b7280;
  --line:#e5e7eb;
  --card:#ffffff;
  --shadow: 0 8px 24px rgba(16,17,20,.08);
  --radius: 16px;
  --primary:#2563eb;
  --primary2:#1d4ed8;
  --danger:#dc2626;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

.app{ min-height:100%; padding-bottom:78px; }

.topbar{
  position:sticky;
  top:0;
  z-index:10;
  background:rgba(255,255,255,.92);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
  padding: 14px 14px 10px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}

.brand{ display:flex; align-items:center; gap:12px; }
.logo{
  width:36px; height:36px; border-radius:10px;
  border:1px solid var(--line);
  display:grid; place-items:center;
  font-weight:800;
  letter-spacing:.5px;
}
.titles .name{ font-weight:800; }
.titles .sub{ font-size:12px; color:var(--muted); margin-top:2px; }

.top-actions{ display:flex; gap:8px; }
button{
  font: inherit;
  border:1px solid var(--line);
  background:#fff;
  color:var(--text);
  border-radius: 12px;
  padding: 10px 12px;
  cursor:pointer;
  user-select:none;
  -webkit-tap-highlight-color: transparent;
}
button:active{ transform: translateY(1px); }

button.primary{
  background: var(--primary);
  color:#fff;
  border-color: transparent;
}
button.primary:active{ background: var(--primary2); }

button.ghost{
  background:#fff;
}

button.small{ padding:8px 10px; border-radius:10px; font-size:14px; }

.main{ padding: 14px; max-width: 980px; margin:0 auto; }

.page-header{
  display:flex;
  flex-direction:column;
  gap:8px;
  margin: 6px 2px 14px;
}
.page-title{ font-size:22px; font-weight:900; }
.page-desc{ color:var(--muted); font-size:13px; line-height:1.4; }
.page-header .primary.small{ align-self:flex-start; margin-top:2px; }

.card-grid{
  display:grid;
  grid-template-columns: repeat(1, minmax(0,1fr));
  gap:14px;
}
@media (min-width: 720px){
  .card-grid{ grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (min-width: 980px){
  .card-grid{ grid-template-columns: repeat(3, minmax(0,1fr)); }
}

.role-card{
  border:1px solid var(--line);
  border-radius: var(--radius);
  overflow:hidden;
  background:var(--card);
  box-shadow: var(--shadow);
}
.role-img{
  height: 180px;
  background:
    linear-gradient(135deg, #f3f4f6 0%, #ffffff 55%, #f8fafc 100%);
  display:flex;
  align-items:center;
  justify-content:center;
  position:relative;
}
.role-img .ph{
  width:72px; height:72px;
  border-radius: 999px;
  border:1px dashed #cbd5e1;
  display:grid; place-items:center;
  color:#94a3b8;
  font-weight:800;
}
.role-body{ padding:12px; display:flex; flex-direction:column; gap:10px; }
.role-name{ font-weight:900; font-size:16px; }
.role-meta{ font-size:12px; color:var(--muted); }
.role-actions{ display:flex; gap:10px; }
.role-actions button{ flex:1; }

.author{
  display:flex; align-items:center; gap:8px;
  border-top:1px solid var(--line);
  padding:10px 12px;
  font-size:12px;
  color:var(--muted);
}
.author .avatar{
  width:22px;height:22px;border-radius:999px;
  border:1px solid var(--line);
  background:#f3f4f6;
}

.footer-note{
  margin:14px 2px 0;
  color:var(--muted);
  font-size:12px;
}

.bottom-nav{
  position:fixed;
  left:0; right:0; bottom:0;
  z-index:20;
  background:rgba(255,255,255,.96);
  backdrop-filter: blur(10px);
  border-top:1px solid var(--line);
  padding: 10px 10px calc(10px + env(safe-area-inset-bottom));
  display:flex;
  gap:8px;
  justify-content:space-between;
}
.nav-item{
  flex:1;
  padding:10px 8px;
  border-radius: 14px;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border:1px solid transparent;
  background: transparent;
}
.nav-item.active{
  border-color: var(--line);
  box-shadow: 0 8px 18px rgba(16,17,20,.06);
  background:#fff;
}
.nav-ico{ font-size:16px; }
.nav-txt{ font-size:13px; font-weight:700; }

.hidden{ display:none !important; }

.empty{
  border:1px dashed #cbd5e1;
  border-radius: var(--radius);
  padding: 18px;
  color: var(--muted);
}
.empty-title{ font-weight:900; color:var(--text); }
.empty-desc{ margin-top:6px; font-size:13px; line-height:1.4; }

.archive-list{ display:flex; flex-direction:column; gap:12px; }
.archive-card{
  border:1px solid var(--line);
  border-radius: var(--radius);
  background:#fff;
  box-shadow: var(--shadow);
  overflow:hidden;
}
.archive-head{
  padding: 12px;
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:10px;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding: 6px 10px;
  border-radius: 999px;
  border:1px solid var(--line);
  font-size:12px;
  font-weight:800;
}
.trash{
  border-color: #fecaca;
  background:#fff;
  color: var(--danger);
}
.archive-main{
  display:flex;
  gap:12px;
  padding: 0 12px 12px;
  align-items:center;
}
.big-avatar{
  width:54px; height:54px;
  border-radius: 999px;
  border:1px solid var(--line);
  background: #f3f4f6;
  flex:0 0 auto;
}
.archive-info{ flex:1; }
.archive-title{ font-weight:900; }
.archive-sub{ font-size:12px; color:var(--muted); margin-top:4px; }
.archive-actions{ display:flex; gap:10px; padding: 0 12px 12px; }
.archive-actions button{ flex:1; }

.tabbar{
  display:flex;
  gap:8px;
  border:1px solid var(--line);
  border-radius: 14px;
  padding:6px;
  width: fit-content;
  background:#fff;
}
.tab{
  border:1px solid transparent;
  background:transparent;
  padding:8px 12px;
  border-radius: 12px;
  font-weight:900;
  color: var(--muted);
}
.tab.active{
  background:#fff;
  border-color: var(--line);
  color: var(--text);
  box-shadow: 0 8px 18px rgba(16,17,20,.06);
}

.panel{ margin-top:12px; border:1px solid var(--line); border-radius: var(--radius); background:#fff; box-shadow: var(--shadow); padding: 12px; }
.list{ display:flex; flex-direction:column; gap:10px; }
.item{
  border:1px solid var(--line);
  border-radius: 14px;
  padding: 12px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.item-title{ font-weight:900; }
.item-sub{ font-size:12px; color:var(--muted); margin-top:4px; }
.pill{
  font-size:12px;
  padding: 6px 10px;
  border-radius: 999px;
  border:1px solid var(--line);
  color: var(--muted);
}

.plan-title{ font-weight:900; margin-bottom:10px; }
.plan-grid{
  display:grid;
  grid-template-columns: 1fr;
  gap:12px;
}
@media (min-width: 900px){
  .plan-grid{ grid-template-columns: repeat(3, 1fr); }
}
.plan-card{
  border:1px solid var(--line);
  border-radius: 16px;
  padding: 12px;
}
.plan-name{ font-weight:900; font-size:16px; }
.plan-desc{ color:var(--muted); font-size:12px; margin-top:4px; }
.plan-card ul{ margin:10px 0 0; padding-left:18px; color:var(--muted); }
.small-note{ margin-top:10px; color:var(--muted); font-size:12px; }

.toast{
  position:fixed;
  left:50%;
  bottom: 92px;
  transform: translateX(-50%);
  background: rgba(16,17,20,.92);
  color:#fff;
  padding:10px 12px;
  border-radius: 12px;
  font-size: 13px;
  opacity:0;
  pointer-events:none;
  transition: opacity .18s ease, transform .18s ease;
  max-width: min(520px, calc(100% - 24px));
}
.toast.show{
  opacity:1;
  transform: translateX(-50%) translateY(-2px);
}

.modal{ position:fixed; inset:0; z-index:50; }
.modal-backdrop{ position:absolute; inset:0; background: rgba(16,17,20,.35); }
.modal-card{
  position:absolute;
  left:50%; top:50%;
  transform: translate(-50%,-50%);
  width: min(520px, calc(100% - 24px));
  background:#fff;
  border-radius: 18px;
  border:1px solid var(--line);
  box-shadow: 0 20px 60px rgba(16,17,20,.25);
  padding: 14px;
}
.modal-title{ font-weight:900; }
.modal-body{ margin-top:8px; color:var(--muted); font-size:13px; line-height:1.5; white-space:pre-wrap; }
.modal-actions{ display:flex; gap:10px; margin-top:12px; justify-content:flex-end; }