:root {
  --bg: #0f1115;
  --panel: #1a1d24;
  --panel2: #22262f;
  --text: #e8eaed;
  --muted: #8a8f98;
  --accent: #6c5ce7;
  --accent2: #00b894;
  --danger: #e74c3c;
  --border: #2d313b;
}

* { box-sizing: border-box; }

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

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
}

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

#app { max-width: 820px; margin: 0 auto; padding: 24px 16px 80px; }

.view.hidden { display: none; }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
}

.card.narrow { max-width: 360px; margin: 60px auto; }

.row { display: flex; align-items: center; gap: 12px; }
.row.between { justify-content: space-between; margin-bottom: 16px; }

label { display: block; font-size: 13px; color: var(--muted); margin: 10px 0 4px; }

input[type="text"], input[type="password"], input[type="number"] {
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel2);
  color: var(--text);
  font-size: 15px;
}

.title-input {
  width: 100%;
  font-size: 22px;
  font-weight: 700;
  padding: 10px 12px;
  margin-bottom: 16px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel2);
  color: var(--text);
}

.btn {
  border: none;
  border-radius: 8px;
  padding: 10px 16px;
  font-size: 14px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn.primary { background: var(--accent); color: white; }
.btn.secondary { background: var(--panel2); color: var(--text); border: 1px solid var(--border); }
.btn.ghost { background: transparent; color: var(--muted); }
.btn.danger { background: var(--danger); color: white; }
.btn.small { padding: 6px 10px; font-size: 13px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.error { color: var(--danger); font-size: 14px; }

.list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 16px; }

.item {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.item .main { flex: 1; min-width: 0; }
.item .main strong { display: block; }
.item .main .muted { font-size: 13px; color: var(--muted); }

.muted { color: var(--muted); }

.question-item { flex-direction: column; align-items: stretch; }
.question-item .qtop { display: flex; gap: 10px; align-items: center; }
.question-item input[type="text"] { flex: 1; }

.question-item select {
  flex: none;
  padding: 10px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel2);
  color: var(--text);
  font-size: 14px;
}

.qconfig {
  margin-top: 10px;
  padding: 12px;
  background: var(--panel2);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.qrow { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.qrow label { margin: 0; white-space: nowrap; }

.num-input { width: 70px; flex: none; text-align: center; }

.options-list { display: flex; flex-direction: column; gap: 8px; }
.option-row { display: flex; gap: 8px; align-items: center; }
.option-row input[type="text"] { flex: 1; }

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--text);
  margin: 0;
  white-space: nowrap;
}
.checkbox-label input { width: auto; }

.design-card { margin-bottom: 20px; display: flex; flex-direction: column; gap: 16px; }

.design-card input[type="color"] {
  width: 48px;
  height: 40px;
  padding: 2px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel2);
  flex: none;
}

.design-card .qrow { flex-wrap: wrap; }
.design-card input[type="text"] { flex: 1; min-width: 180px; }

.design-images { align-items: flex-start; }

.image-upload {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
  min-width: 160px;
}

.image-preview {
  width: 100%;
  max-width: 220px;
  height: 100px;
  border-radius: 8px;
  border: 1px dashed var(--border);
  background: var(--panel2);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.image-preview img { max-width: 100%; max-height: 100%; object-fit: contain; }

.image-upload-actions { display: flex; gap: 8px; }

.hidden { display: none !important; }