:root {
  --bg: #fafaf8;
  --fg: #1a1a1a;
  --muted: #666;
  --accent: #ff6600;
  --accent-fg: #fff;
  --border: #dcdcd6;
  --error-bg: #fde8e8;
  --error-fg: #7a1e1e;
  --success-bg: #e8f5ea;
  --success-fg: #175325;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font: 16px/1.45 -apple-system, system-ui, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--fg);
}

main {
  max-width: 520px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem calc(env(safe-area-inset-bottom) + 1.5rem);
}

header h1 {
  margin: 0 0 0.25rem;
  font-size: 1.5rem;
}

.store-label {
  margin: 0 0 1.5rem;
  color: var(--muted);
  font-weight: 500;
}

.hidden { display: none !important; }

.field {
  display: block;
  margin-bottom: 1.25rem;
}

.field > span {
  display: block;
  font-weight: 600;
  margin-bottom: 0.4rem;
}

input[type="text"],
input[type="file"],
textarea {
  width: 100%;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  font: inherit;
  color: inherit;
}

input[type="file"] {
  padding: 0.55rem 0.6rem;
}

textarea {
  resize: vertical;
  min-height: 4.5rem;
}

button {
  width: 100%;
  padding: 0.9rem;
  font: inherit;
  font-weight: 600;
  color: var(--accent-fg);
  background: var(--accent);
  border: 0;
  border-radius: 10px;
  cursor: pointer;
}

button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.panel {
  padding: 1rem 1.1rem;
  border-radius: 10px;
  margin-top: 0.5rem;
}

.panel h2 { margin: 0 0 0.4rem; font-size: 1.1rem; }
.panel p  { margin: 0 0 0.9rem; }
.panel-error   { background: var(--error-bg);   color: var(--error-fg); }
.panel-success { background: var(--success-bg); color: var(--success-fg); }
.panel button  { background: #222; }