.wrap {
  max-width: 40rem;
  margin: 2rem auto;
  padding: 0 1rem;
  line-height: 1.6;
}

h1 {
  font-size: 1.5rem;
  margin-bottom: 0.4rem;
}

.lead,
.muted,
.crumb {
  color: var(--muted, #666);
  font-size: 0.95rem;
}

.crumb a {
  color: inherit;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 1.25rem 0 1rem;
}

.tab {
  border: 1px solid var(--border, #ccc);
  background: var(--surface, #f6f6f6);
  color: inherit;
  padding: 0.35rem 0.7rem;
  border-radius: 4px;
  cursor: pointer;
}

.tab.active {
  border-color: var(--fg, #222);
  background: var(--bg, #fff);
  font-weight: 600;
}

.stack {
  display: grid;
  gap: 0.85rem;
}

label {
  display: grid;
  gap: 0.3rem;
  font-size: 0.95rem;
}

input[type="text"],
input[type="password"],
input[type="file"] {
  font: inherit;
  padding: 0.45rem 0.55rem;
  border: 1px solid var(--border, #bbb);
  border-radius: 4px;
  background: var(--input-bg, #fff);
  color: inherit;
}

button[type="submit"] {
  font: inherit;
  padding: 0.55rem 0.9rem;
  border: 1px solid var(--fg, #222);
  background: var(--fg, #222);
  color: var(--bg, #fff);
  border-radius: 4px;
  cursor: pointer;
}

button[type="submit"]:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.cost-box {
  border: 1px solid var(--border, #ccc);
  border-radius: 6px;
  padding: 0.85rem 1rem;
  background: var(--surface, #f7f7f7);
}

.cost-box h2,
.result h2 {
  font-size: 1.05rem;
  margin: 0 0 0.5rem;
}

.cost-box ul {
  margin: 0 0 0.75rem;
  padding-left: 1.1rem;
}

.ack {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.progress-wrap {
  margin-top: 1rem;
}

.progress {
  height: 0.55rem;
  background: var(--track, #ddd);
  border-radius: 999px;
  overflow: hidden;
}

#progress-bar {
  height: 100%;
  width: 0%;
  background: var(--fg, #222);
  transition: width 0.15s linear;
}

.result {
  margin-top: 1.25rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--border, #ccc);
  border-radius: 6px;
}

.msg {
  margin-top: 1rem;
  color: var(--error-fg, #8b0000);
}

.msg.ok {
  color: var(--muted, #666);
}