:root {
  --ink: #3d2b1f;
  --muted: #7a5c3e;
  --paper: #f4ead8;
  --card: #fff8ee;
  --line: #d7c2a2;
  --gold: #c9a36a;
  --moss: #4d6b4f;
  --rose: #a14b3a;
  --shadow: 0 18px 40px rgba(61, 43, 31, 0.12);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, "Times New Roman", serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top, #fff7ea 0%, transparent 42%),
    linear-gradient(180deg, #f7efe2 0%, #efe0c8 100%);
}

.grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  opacity: 0.08;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.shell {
  width: min(640px, calc(100% - 32px));
  margin: 0 auto;
  padding: 36px 0 64px;
}

.masthead {
  text-align: center;
  margin-bottom: 28px;
}

.eyebrow {
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.72rem;
  color: var(--muted);
  margin: 0 0 8px;
}

h1,
h2 {
  font-weight: 600;
  margin: 0;
}

h1 {
  font-size: clamp(2rem, 7vw, 3.1rem);
}

h2 {
  font-size: 1.25rem;
}

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

.lede {
  margin: 10px 0 0;
  font-size: 1.05rem;
}

.card,
.upload,
.setup {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow);
  padding: 22px;
  margin-bottom: 22px;
}

label {
  display: block;
  margin: 14px 0 6px;
  font-size: 0.95rem;
}

input {
  width: 100%;
  border: 1px solid var(--line);
  background: #fffdf8;
  color: var(--ink);
  border-radius: 14px;
  padding: 14px 16px;
  font: inherit;
  font-size: 1.05rem;
}

button {
  width: 100%;
  margin-top: 16px;
  border: 0;
  border-radius: 999px;
  padding: 15px 18px;
  font: inherit;
  font-size: 1.05rem;
  background: var(--moss);
  color: #f7f3ea;
  cursor: pointer;
}

button.ghost {
  width: auto;
  margin: 0;
  background: transparent;
  color: var(--muted);
  padding: 6px 10px;
}

.picker {
  display: grid;
  place-items: center;
  gap: 6px;
  min-height: 150px;
  border: 2px dashed var(--gold);
  border-radius: 18px;
  background: #fffdf8;
  text-align: center;
  cursor: pointer;
  padding: 24px;
}

.picker input {
  display: none;
}

.picker span {
  font-size: 1.25rem;
}

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

.preview {
  width: 100%;
  margin-top: 16px;
  border-radius: 16px;
  display: block;
  object-fit: cover;
  max-height: 280px;
}

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

code {
  display: block;
  margin: 12px 0;
  padding: 12px;
  border-radius: 12px;
  background: #3d2b1f;
  color: #f4ead8;
  word-break: break-all;
  font-size: 0.92rem;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 14px;
}

.polaroid {
  background: #fff;
  padding: 10px 10px 16px;
  border-radius: 6px;
  box-shadow: var(--shadow);
}

.polaroid img {
  width: 100%;
  aspect-ratio: 5 / 3;
  object-fit: cover;
  display: block;
}

.polaroid p {
  margin: 10px 8px 0;
  font-size: 0.9rem;
}

.polaroid button {
  margin-top: 8px;
  background: var(--rose);
}

.error,
.warn {
  color: var(--rose);
}

.status {
  color: var(--moss);
}

.hidden {
  display: none !important;
}

@media (min-width: 700px) {
  .gallery {
    grid-template-columns: repeat(3, 1fr);
  }
}