:root {
  --bg: #f6f6f7; --panel: #ffffff; --text: #1a1a1a; --muted: #6b7280; --border: #e3e3e3;
  --primary: #111111; --primary-text: #fff; --ok: #15803d; --warn: #b45309; --err: #dc2626;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #111213; --panel: #1b1c1e; --text: #ececec; --muted: #9ca3af; --border: #2f3033;
    --primary: #f1f1f1; --primary-text: #111;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { background: var(--bg); color: var(--text); font: 14px/1.45 system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif; }
button, input, select, textarea { font: inherit; color: inherit; }
.hidden { display: none !important; }

.login { min-height: 100%; display: grid; place-items: center; padding: 16px; }
.login form { width: 100%; max-width: 340px; background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 28px; display: grid; gap: 12px; }
.login h1 { font-size: 20px; margin: 0 0 6px; }
.login input { height: 44px; padding: 0 12px; border: 1px solid var(--border); border-radius: 8px; background: transparent; }
.login button { height: 44px; border: 0; border-radius: 8px; background: var(--primary); color: var(--primary-text); font-weight: 600; cursor: pointer; }
.err { color: var(--err); margin: 0; min-height: 1em; }

.admin { height: 100%; display: flex; flex-direction: column; }
header { display: flex; align-items: center; gap: 16px; padding: 10px 16px; background: var(--panel); border-bottom: 1px solid var(--border); flex-wrap: wrap; }
header nav { display: flex; gap: 4px; flex-wrap: wrap; flex: 1; }
header nav button { border: 0; background: none; padding: 7px 11px; border-radius: 7px; cursor: pointer; color: var(--muted); font-weight: 500; }
header nav button.on { background: var(--bg); color: var(--text); }
.head-actions { display: flex; gap: 8px; align-items: center; }
#save-state { color: var(--muted); font-size: 13px; }
button.primary { border: 0; background: var(--primary); color: var(--primary-text); padding: 8px 16px; border-radius: 8px; font-weight: 600; cursor: pointer; }
button.primary:disabled { opacity: .45; cursor: default; }
button.ghost, button.small { border: 1px solid var(--border); background: transparent; padding: 7px 12px; border-radius: 8px; cursor: pointer; }
button.small { padding: 4px 10px; font-size: 13px; }
button.danger { color: var(--err); }

.body { flex: 1; display: grid; grid-template-columns: minmax(360px, 460px) 1fr; min-height: 0; }
.panel { overflow: auto; padding: 18px 18px 60px; border-right: 1px solid var(--border); background: var(--panel); }
.panel h3 { font-size: 15px; margin: 22px 0 10px; }
.panel h3:first-child { margin-top: 0; }
.panel .hint { color: var(--muted); font-size: 13px; margin: 4px 0 10px; }

.f { display: grid; gap: 4px; margin-bottom: 12px; }
.f > span { font-size: 13px; color: var(--muted); }
.f input[type=text], .f input[type=number], .f input[type=url], .f select, .f textarea {
  width: 100%; min-height: 36px; padding: 6px 10px; border: 1px solid var(--border); border-radius: 7px; background: transparent;
}
.f textarea { min-height: 90px; font-family: ui-monospace, Consolas, monospace; font-size: 12.5px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.color { display: flex; align-items: center; gap: 8px; }
.color input[type=color] { width: 38px; height: 34px; padding: 0; border: 1px solid var(--border); border-radius: 7px; background: none; cursor: pointer; flex: none; }
.color input[type=text] { font-family: ui-monospace, Consolas, monospace; }
.tog { display: flex; align-items: center; gap: 8px; margin: 8px 0; cursor: pointer; }
.tog input { width: 16px; height: 16px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chips label { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--border); border-radius: 999px; padding: 4px 10px; cursor: pointer; font-size: 13px; }

.card { border: 1px solid var(--border); border-radius: 10px; padding: 12px; margin-bottom: 10px; }
.card .top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; font-weight: 600; }
.logo-prev { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.logo-prev img { max-height: 48px; max-width: 200px; background: repeating-conic-gradient(#ddd 0 25%, #fff 0 50%) 0 0/12px 12px; border-radius: 4px; }

.status { display: grid; gap: 8px; }
.status div { display: flex; justify-content: space-between; gap: 10px; border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; }
.ok { color: var(--ok); font-weight: 600; } .warn { color: var(--warn); font-weight: 600; }
pre.code { background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 12px; overflow: auto; font-size: 12px; white-space: pre; }

table.orders { width: 100%; border-collapse: collapse; font-size: 13px; }
table.orders th, table.orders td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--border); vertical-align: top; }
table.orders th { color: var(--muted); font-weight: 500; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; background: var(--bg); }
.badge.paid { color: var(--ok); } .badge.pending { color: var(--warn); } .badge.failed { color: var(--err); }

.preview { display: flex; flex-direction: column; min-width: 0; }
.preview-bar { display: flex; align-items: center; gap: 12px; padding: 8px 14px; border-bottom: 1px solid var(--border); background: var(--panel); flex-wrap: wrap; }
.preview-bar span { font-weight: 600; }
.preview-bar select { border: 1px solid var(--border); border-radius: 7px; padding: 4px 8px; background: transparent; }
.preview-bar a { margin-left: auto; color: var(--muted); font-size: 13px; }
.seg { display: inline-flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.seg button { border: 0; background: none; padding: 5px 10px; cursor: pointer; color: var(--muted); }
.seg button.on { background: var(--bg); color: var(--text); font-weight: 600; }
.frame-holder { flex: 1; overflow: auto; display: flex; justify-content: center; background: var(--bg); padding: 12px; }
.frame-holder iframe { width: 100%; height: 100%; min-height: 600px; border: 1px solid var(--border); border-radius: 10px; background: #fff; }
.preview.mobile iframe { width: 390px; flex: none; }

@media (max-width: 900px) {
  .body { grid-template-columns: 1fr; }
  .panel { border-right: 0; }
  .preview { min-height: 80vh; }
}