:root {
  --bg: #0f1115;
  --panel: #171a21;
  --panel-2: #1e222b;
  --border: #2a2f3a;
  --text: #e8eaed;
  --muted: #8b93a3;
  --accent: #4f8cff;
  --accent-2: #ffce38;
  --danger: #e5484d;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
}

.topbar h1 { font-size: 18px; margin: 0; }

.settings-panel {
  background: var(--panel-2);
  border-bottom: 1px solid var(--border);
  padding: 18px 24px;
}
.settings-panel.hidden { display: none; }

.settings-subhead {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  margin: 22px 0 10px;
  border-top: 1px solid var(--border);
  padding-top: 18px;
}

.brand-editor-row {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
}
.brand-editor-row select { flex: 1; margin-top: 0; }
.brand-editor-row .btn { white-space: nowrap; }

.brand-picker {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  margin-bottom: 18px;
}
.brand-picker label { margin-bottom: 0; }
.brand-picker select { margin-top: 6px; font-weight: 600; }

.settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  align-items: end;
}

#logoPreviewWrap { display: flex; align-items: center; gap: 10px; }
.logo-preview { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; border: 1px solid var(--border); }
.logo-preview.hidden, .btn-mini.hidden { display: none; }

.hint { color: var(--muted); font-size: 12px; margin: 12px 0 0; }

.layout {
  display: grid;
  grid-template-columns: 1.1fr 1fr 1.1fr;
  gap: 16px;
  padding: 20px;
  align-items: start;
}

@media (max-width: 1100px) {
  .layout { grid-template-columns: 1fr; }
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
}

.panel h2 {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  margin: 18px 0 10px;
}
.panel h2:first-child { margin-top: 0; }

.muted { color: var(--muted); font-weight: normal; text-transform: none; letter-spacing: 0; font-size: 12px; }

label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text);
}

input[type="text"],
input[type="password"],
textarea,
select {
  width: 100%;
  margin-top: 6px;
  padding: 9px 10px;
  background: #0d0f14;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: inherit;
  font-size: 13px;
  resize: vertical;
}

input[type="file"] { margin-top: 6px; font-size: 13px; color: var(--muted); }
input[type="range"] { width: 100%; margin-top: 10px; }

.field-block {
  margin-bottom: 16px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--border);
}
.field-block:last-of-type { border-bottom: none; }

.field-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 4px;
}

.field-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  display: block;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
}
.checkbox-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
}

.regen-field {
  flex-shrink: 0;
  padding: 4px 9px;
  margin-top: 0;
}

.font-size-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 8px;
}
.font-size-row input[type="range"] { margin-top: 0; flex: 1; }
.size-val {
  font-size: 12px;
  color: var(--muted);
  min-width: 38px;
  text-align: right;
}

.field-block.disabled-field .field-title,
.field-block.disabled-field input[type="text"],
.field-block.disabled-field .font-size-row {
  opacity: 0.5;
}

.image-thumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 10px 0;
}
.image-thumbs .thumb {
  position: relative;
  width: 74px;
  height: 74px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border);
}
.image-thumbs .thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.image-thumbs .thumb .order-badge {
  position: absolute;
  top: 2px;
  left: 2px;
  background: rgba(0,0,0,0.7);
  color: #fff;
  font-size: 10px;
  padding: 1px 5px;
  border-radius: 4px;
}
.image-thumbs .thumb .remove-x {
  position: absolute;
  top: 2px;
  right: 2px;
  background: rgba(0,0,0,0.7);
  color: #fff;
  border: none;
  border-radius: 4px;
  width: 18px;
  height: 18px;
  font-size: 11px;
  cursor: pointer;
  line-height: 1;
}

.btn {
  cursor: pointer;
  border: none;
  border-radius: 8px;
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 600;
  transition: opacity 0.15s;
}
.btn:hover { opacity: 0.88; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary { background: var(--accent); color: #fff; width: 100%; margin-top: 8px; }
.btn-secondary { background: var(--panel-2); color: var(--text); border: 1px solid var(--border); }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-mini { background: var(--panel-2); color: var(--text); border: 1px solid var(--border); padding: 6px 12px; font-size: 12px; margin-top: 10px; }

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 10px 0;
}
.btn-row .btn { flex: 1; min-width: 120px; }

.inline-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  width: 100%;
}
.inline-label select { margin-top: 0; }

.status {
  margin-top: 10px;
  font-size: 12px;
  color: var(--muted);
  min-height: 16px;
}
.status.error { color: var(--danger); }
.status.ok { color: #3ecf8e; }

.canvas-wrap {
  background: #000;
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
}

#postCanvas {
  width: 100%;
  height: auto;
  display: block;
  touch-action: none;
}