.ck-banner{
  position:fixed; right:1.3rem; bottom:1.3rem; left:auto; z-index:9999;
  width:100%; max-width:340px;
  background:var(--paper); border:1px solid var(--line); border-radius:var(--radius);
  box-shadow:var(--shadow-md);
  padding:1.2rem; display:flex; flex-direction:column; gap:0.9rem;
  transform:translateY(0) scale(1); opacity:1; transform-origin:bottom right;
  transition:transform .3s cubic-bezier(.32,.72,0,1), opacity .25s ease;
}
.ck-banner.ck-hidden{ transform:translateY(16px) scale(0.96); opacity:0; pointer-events:none; }
.ck-banner-copy{ min-width:0; }
.ck-banner-copy .ck-t{
  font-family:'Roboto Condensed',Arial,sans-serif;
  font-weight:700; font-size:0.98rem; margin:0 0 0.35rem; color:var(--ink);
}
.ck-banner-copy .ck-d{ font-size:0.83rem; color:var(--mute); margin:0; line-height:1.5; }
.ck-banner-copy .ck-d a{ color:var(--green-dark); font-weight:600; text-decoration:underline; }
.ck-banner-actions{ display:flex; gap:0.55rem; flex:none; }
.ck-banner-actions .ck-btn{ flex:1; text-align:center; }

.ck-btn{
  font-family:'Roboto Condensed',Arial,sans-serif;
  font-weight:700; font-size:0.86rem; letter-spacing:0.01em;
  padding:0.6rem 1.05rem; border-radius:var(--radius-sm); border:1px solid transparent;
  cursor:pointer; white-space:nowrap; transition:filter .15s ease, background .15s ease, color .15s ease, border-color .15s ease;
}
.ck-btn:focus-visible{ outline:2px solid var(--green); outline-offset:2px; }
.ck-btn-primary{ background:var(--green); color:#fff; }
.ck-btn-primary:hover{ filter:brightness(1.08); }
.ck-btn-ghost{ background:transparent; color:var(--ink); border-color:var(--line); }
.ck-btn-ghost:hover{ border-color:var(--green); color:var(--green-dark); }

/* footer trigger */
.ck-footer-trigger{
  font-family:'Roboto Condensed',Arial,sans-serif; font-weight:700; font-size:0.78rem;
  padding:0.4rem 0.8rem; border-radius:999px; border:1px solid var(--line);
  background:transparent; color:var(--mute); cursor:pointer; white-space:nowrap;
  display:inline-flex; align-items:center; gap:0.4rem;
  transition:border-color .15s ease, color .15s ease;
}
.ck-footer-trigger:hover{ border-color:var(--green); color:var(--green-dark); }
.ck-footer-trigger svg{ width:13px; height:13px; flex:none; }

/* ================= preference panel (centered dialog, tabbed) ================= */
.ck-overlay{
  position:fixed; inset:0; z-index:10000; background:rgba(10,14,9,0.5);
  display:flex; align-items:center; justify-content:center; padding:1.2rem;
  opacity:0; pointer-events:none; transition:opacity .25s ease;
}
.ck-overlay.ck-show{ opacity:1; pointer-events:auto; }
.ck-panel{
  width:100%; max-width:640px; max-height:90vh; background:var(--paper);
  border-radius:14px; box-shadow:0 24px 60px -18px rgba(0,0,0,0.4);
  display:flex; flex-direction:column; overflow:hidden;
  transform:translateY(14px) scale(0.98); opacity:0;
  transition:transform .25s cubic-bezier(.32,.72,0,1), opacity .2s ease;
}
.ck-overlay.ck-show .ck-panel{ transform:translateY(0) scale(1); opacity:1; }
.ck-panel-head{
  display:flex; align-items:center; justify-content:space-between; gap:1rem;
  padding:0.95rem 1.2rem; border-bottom:1px solid var(--line);
}
.ck-panel-head .ck-brand{ display:flex; align-items:center; gap:0.5rem; }
.ck-panel-head .ck-brand-mark{
  width:26px; height:26px; border-radius:6px; background:var(--green); color:#fff;
  display:flex; align-items:center; justify-content:center; font-size:0.8rem; font-weight:800;
  font-family:'Roboto Condensed',Arial,sans-serif;
}
.ck-panel-head h3{
  font-family:'Roboto Condensed',Arial,sans-serif;
  font-weight:800; font-size:1.02rem; margin:0; color:var(--ink);
}
.ck-panel-close{
  flex:none; width:28px; height:28px; border-radius:50%; border:1px solid var(--line);
  background:var(--paper); color:var(--mute); cursor:pointer; font-size:0.95rem; line-height:1;
  display:flex; align-items:center; justify-content:center;
}
.ck-panel-close:hover{ border-color:var(--green); color:var(--green-dark); }

.ck-panel-main{ display:flex; flex:1; min-height:0; }
.ck-panel-tabs{ flex:none; width:198px; border-right:1px solid var(--line); overflow-y:auto; padding:0.5rem; }
.ck-panel-tab{
  display:block; width:100%; text-align:left; background:transparent; border:none; cursor:pointer;
  padding:0.6rem 0.65rem; border-radius:8px; margin-bottom:0.15rem;
  font-family:'Roboto Condensed',Arial,sans-serif; font-weight:700; font-size:0.82rem;
  color:var(--ink); line-height:1.25;
}
.ck-panel-tab:hover{ background:var(--panel); }
.ck-panel-tab.ck-active{ background:var(--green-soft,#e4f2e9); color:var(--green-dark); }
.ck-panel-tab .ck-sub{
  display:block; font-family:'Roboto',Arial,sans-serif;
  font-weight:400; font-size:0.72rem; color:var(--mute); margin-top:0.15rem;
}
.ck-panel-tab.ck-active .ck-sub{ color:var(--green-dark); opacity:0.8; }

.ck-panel-content{ flex:1; min-width:0; overflow-y:auto; padding:1.1rem 1.3rem; }
.ck-pane{ display:none; }
.ck-pane.ck-active{ display:block; }
.ck-pane h4{
  font-family:'Roboto Condensed',Arial,sans-serif;
  font-weight:800; font-size:0.98rem; margin:0 0 0.55rem; color:var(--ink);
}
.ck-pane p{ font-size:0.85rem; color:var(--mute); margin:0 0 0.8rem; }
.ck-toggle-row{
  display:flex; align-items:center; justify-content:space-between; gap:1rem;
  padding:0.75rem 0.85rem; background:var(--panel); border-radius:10px; margin-bottom:0.8rem;
}
.ck-toggle-row .ck-name{ font-family:'Roboto Condensed',Arial,sans-serif; font-weight:700; font-size:0.86rem; color:var(--ink); }
.ck-tags{ display:flex; gap:0.4rem; margin-top:0.7rem; flex-wrap:wrap; }
.ck-tag{
  font-size:0.7rem; font-weight:600; color:var(--green-dark); background:var(--green-soft,#e4f2e9);
  padding:0.2rem 0.55rem; border-radius:999px;
}

.ck-switch{ position:relative; flex:none; width:42px; height:24px; }
.ck-switch input{ position:absolute; opacity:0; inset:0; margin:0; cursor:pointer; }
.ck-switch .ck-track{ position:absolute; inset:0; background:var(--line); border-radius:999px; transition:background .18s ease; }
.ck-switch .ck-thumb{
  position:absolute; top:2px; left:2px; width:20px; height:20px; border-radius:50%;
  background:#fff; box-shadow:0 1px 3px rgba(0,0,0,0.25); transition:transform .18s ease;
}
.ck-switch input:checked + .ck-track{ background:var(--green); }
.ck-switch input:checked + .ck-track .ck-thumb{ transform:translateX(18px); }
.ck-switch input:disabled + .ck-track{ background:var(--green); opacity:0.55; cursor:not-allowed; }
.ck-switch input:focus-visible + .ck-track{ outline:2px solid var(--green); outline-offset:2px; }
.ck-locked-note{ display:flex; align-items:center; gap:0.3rem; font-size:0.72rem; color:var(--mute); font-weight:600; flex:none; }
.ck-locked-note svg{ width:14px; height:14px; }

.ck-panel-foot{
  display:flex; align-items:center; justify-content:flex-end; gap:0.6rem;
  padding:0.85rem 1.2rem; border-top:1px solid var(--line); flex-wrap:wrap;
}

@media (max-width:420px){
  .ck-banner{ right:0.7rem; left:0.7rem; bottom:0.7rem; max-width:none; padding:1rem; }
}
@media (max-width:520px){
  .ck-panel-main{ flex-direction:column; }
  .ck-panel-tabs{
    width:100%; border-right:none; border-bottom:1px solid var(--line);
    display:flex; flex-direction:column; overflow-x:visible; gap:0.15rem;
    max-height:38vh; overflow-y:auto;
  }
  .ck-panel-tab{ width:100%; white-space:normal; }
  .ck-overlay{ padding:0; align-items:flex-end; }
  .ck-panel{ max-width:100%; max-height:88vh; border-radius:16px 16px 0 0; }
}