:root{
  --bg:#f4f5f7; --panel:#fff; --ink:#15181d; --muted:#6a7280; --line:#e2e5ea;
  --accent:#1a9f57; --accent-ink:#fff; --accent-soft:#e6f6ed; --danger:#c62828; --warn-bg:#fff7e0; --warn-ink:#7a5b00;
  --shadow:0 1px 2px rgba(16,24,40,.06);
  --font:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
@media (prefers-color-scheme:dark){
  :root{--bg:#0f1114; --panel:#171a1f; --ink:#e8eaee; --muted:#8b93a1; --line:#2a2f37; --accent-soft:#12301f; --warn-bg:#2b2410; --warn-ink:#f0cf72; --danger:#ef6b6b}
}
*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{font:14px/1.45 var(--font);background:var(--bg);color:var(--ink)}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

.app{
  height:100vh;display:grid;
  grid-template-columns:264px minmax(360px,1fr) minmax(360px,1fr);
  grid-template-rows:auto 1fr;
  grid-template-areas:"top top top" "side editor preview";
  gap:0;
}
.topbar{grid-area:top;display:flex;align-items:center;gap:16px;padding:10px 16px;background:var(--panel);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:-.01em}
.brand-mark{width:22px;height:22px;border-radius:6px;background:var(--accent);display:inline-block;position:relative}
.brand-mark::after{content:"";position:absolute;left:5px;right:5px;top:6px;height:2px;background:#fff;box-shadow:0 4px 0 #fff,0 8px 0 -0px #fff;border-radius:2px}
.current{color:var(--muted);flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.current b{color:var(--ink);font-weight:600}
.actions{display:flex;align-items:center;gap:8px}
.save-state{font-size:12px;color:var(--muted);margin-right:4px}
.save-state.dirty{color:var(--warn-ink)}

.btn{color:inherit;display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line);background:var(--panel);
  padding:6px 12px;border-radius:8px;cursor:pointer;text-decoration:none;font-weight:500;line-height:1.3;box-shadow:var(--shadow)}
.btn:hover:not(:disabled):not([aria-disabled=true]){border-color:var(--muted)}
.btn:disabled,.btn[aria-disabled=true]{opacity:.45;cursor:not-allowed;pointer-events:none}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.primary:hover:not(:disabled){filter:brightness(1.06)}
.btn.small{padding:3px 9px;font-size:12px;border-radius:6px}
.btn.danger{color:var(--danger)}

.sidebar{grid-area:side;overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:12px;border-right:1px solid var(--line)}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:10px;box-shadow:var(--shadow)}
.panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.panel h2{font-size:12px;text-transform:uppercase;letter-spacing:.06em;margin:0;color:var(--muted)}
.hint{font-size:12px;color:var(--muted)}

.site-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}
.site-list button{width:100%;text-align:left;border:0;background:none;padding:7px 8px;border-radius:7px;cursor:pointer;display:flex;flex-direction:column;gap:0}
.site-list button:hover{background:var(--bg)}
.site-list button[aria-current=true]{background:var(--accent-soft)}
.site-list button[aria-current=true] .slug{color:var(--accent)}
.site-list .slug{font-weight:600}
.site-list .sub{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.site-tools{display:flex;gap:6px;margin-top:8px}
.empty-note{font-size:12px;color:var(--muted);padding:6px 8px}

/* FilePond tweaks */
.filepond--root{margin-bottom:8px;font-family:var(--font)}
.filepond--panel-root{background:var(--bg)}
.filepond--drop-label{color:var(--muted);font-size:13px}
.filepond--label-action{text-decoration-color:var(--accent);color:var(--ink)}
.filepond--credits{display:none}
.media-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
.media-item{position:relative;aspect-ratio:1;border-radius:7px;overflow:hidden;border:1px solid var(--line);background:var(--bg);cursor:pointer;padding:0}
.media-item:hover{border-color:var(--accent)}
.media-item img,.media-item video{width:100%;height:100%;object-fit:cover;display:block}
.media-item .name{position:absolute;left:0;right:0;bottom:0;background:rgba(0,0,0,.62);color:#fff;font-size:10px;padding:2px 4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-align:left}
.media-item .tag{position:absolute;top:3px;left:3px;background:rgba(0,0,0,.6);color:#fff;font-size:9px;padding:1px 4px;border-radius:4px}
.media-item .del{position:absolute;top:4px;right:4px;width:20px;height:20px;padding:0;border-radius:50%;border:0;background:rgba(0,0,0,.65);color:#fff;font:16px/1 var(--font);cursor:pointer;display:none;align-items:center;justify-content:center;padding-bottom:2px}
.media-item .del:hover{background:var(--danger)}
.media-item:hover .del,.media-item:focus-within .del{display:flex}

.editor-col{grid-area:editor;display:flex;flex-direction:column;min-width:0;border-right:1px solid var(--line)}
.quick{display:grid;grid-template-columns:1fr 1fr;gap:8px 12px;padding:10px 12px;background:var(--panel);border-bottom:1px solid var(--line)}
.quick label{display:flex;flex-direction:column;gap:3px;font-size:12px;color:var(--muted)}
.quick input{padding:6px 8px;border:1px solid var(--line);border-radius:7px;background:var(--bg);color:var(--ink);font-size:13px;min-width:0}
.quick input:disabled{opacity:.5}
.editor-wrap{position:relative;flex:1;min-height:0}
#editor{position:absolute;inset:0}
.editor-empty{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:var(--bg);color:var(--muted)}
.editor-empty.hidden{display:none}
.problems{max-height:32%;overflow:auto;border-top:1px solid var(--line);background:var(--warn-bg);color:var(--warn-ink);padding:8px 12px;font-size:12.5px}
.problems.error{background:color-mix(in srgb,var(--danger) 12%,var(--panel));color:var(--danger)}
.problems ul{margin:0;padding-left:18px}

.preview-col{grid-area:preview;display:flex;flex-direction:column;min-width:0;background:var(--bg)}
.preview-bar{display:flex;align-items:center;gap:12px;padding:8px 12px;border-bottom:1px solid var(--line);background:var(--panel)}
.preview-stage{flex:1;min-height:0;display:flex;justify-content:center;padding:14px;overflow:auto}
#preview{border:1px solid var(--line);border-radius:14px;background:#fff;height:100%;width:390px;max-width:100%;box-shadow:0 8px 30px rgba(16,24,40,.12)}
.preview-stage.stale #preview{opacity:.55}
.build-result{border-top:1px solid var(--line);background:var(--panel);padding:8px 12px;font-size:12.5px}
.build-result code{background:var(--bg);padding:1px 5px;border-radius:4px;word-break:break-all}
.build-result ul{margin:4px 0 0;padding-left:18px;color:var(--warn-ink)}

dialog{border:1px solid var(--line);border-radius:12px;padding:0;background:var(--panel);color:var(--ink);width:min(460px,92vw);box-shadow:0 20px 60px rgba(0,0,0,.35)}
dialog::backdrop{background:rgba(10,12,16,.5)}
.dlg{padding:18px;display:flex;flex-direction:column;gap:12px}
.dlg h3{margin:0;font-size:16px}
.dlg label{display:flex;flex-direction:column;gap:4px;font-weight:500}
.dlg small{color:var(--muted);font-weight:400}
.dlg input,.dlg select,.dlg textarea{padding:7px 9px;border:1px solid var(--line);border-radius:8px;background:var(--bg)}
.dlg textarea{font-family:ui-monospace,Consolas,monospace;font-size:12px;width:100%;margin-top:8px}
.dlg-actions{display:flex;justify-content:flex-end;gap:8px}
.dlg-error{margin:0;color:var(--danger);font-size:13px}

@media (max-width:1100px){
  .app{grid-template-columns:230px 1fr;grid-template-areas:"top top" "side editor" "side preview";grid-template-rows:auto minmax(320px,1fr) minmax(420px,1fr);height:auto;min-height:100vh}
  .editor-col{border-right:0;border-bottom:1px solid var(--line)}
}
@media (max-width:720px){
  .app{grid-template-columns:1fr;grid-template-areas:"top" "side" "editor" "preview"}
  .sidebar{border-right:0;border-bottom:1px solid var(--line)}
  .topbar{flex-wrap:wrap}
  .quick{grid-template-columns:1fr}
}

/* asset path chips in the JSON editor */
.asset-chip{background:color-mix(in srgb,var(--accent) 18%,transparent);border:1px solid color-mix(in srgb,var(--accent) 55%,transparent);border-radius:9px;padding:0 5px;cursor:pointer}
.asset-chip:hover{background:color-mix(in srgb,var(--accent) 32%,transparent)}
.asset-chip.missing{background:rgba(220,53,69,.16);border-color:rgba(220,53,69,.6)}
#asset-picker{position:fixed;z-index:1000;width:320px;max-height:320px;overflow:auto;display:grid;grid-template-columns:repeat(3,1fr);gap:6px;padding:8px;border-radius:10px;border:1px solid var(--line);background:var(--panel,var(--bg));box-shadow:0 10px 30px rgba(0,0,0,.3)}
#asset-picker button{position:relative;aspect-ratio:1;padding:0;overflow:hidden;border-radius:7px;border:1px solid var(--line);background:var(--bg);cursor:pointer}
#asset-picker button:hover,#asset-picker button.current{border-color:var(--accent);outline:2px solid var(--accent)}
#asset-picker img,#asset-picker video{width:100%;height:100%;object-fit:cover;display:block}
#asset-picker span{position:absolute;left:0;right:0;bottom:0;background:rgba(0,0,0,.62);color:#fff;font-size:10px;padding:2px 4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-align:left}

/* subdomain row */
.domain-row{display:flex;align-items:center;gap:6px}
.domain-row input{flex:1 1 0;min-width:0}
.domain-row .suffix{color:var(--muted);font-size:13px;white-space:nowrap}

/* card payment switch */
.switch-field{display:flex;flex-direction:column;gap:3px;font-size:12px;color:var(--muted)}
.seg{display:inline-flex;align-self:flex-start;border:1px solid var(--line);border-radius:7px;overflow:hidden}
.seg-btn{min-width:64px;padding:6px 14px;border:0;background:var(--bg);color:var(--muted);font-size:13px;font-weight:600;cursor:pointer}
.seg-btn+.seg-btn{border-left:1px solid var(--line)}
.seg-btn[aria-checked=true]{background:var(--accent);color:#fff}
.seg-btn:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}
.seg-btn:disabled{opacity:.5;cursor:not-allowed}