:root {
  --paper: #f4efe6;
  --ink: #1a1a1a;
  --ink-faint: #6a6a6a;
  --rule: #1a1a1a;
  --accent: #b32d2d;
  --mono: ui-monospace, "SF Mono", "Menlo", "Consolas", monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.5;
}

body {
  max-width: 720px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

.bar {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 2rem;
}

.wordmark {
  height: 28px;
  width: auto;
  image-rendering: pixelated;
}

.auth {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  font-size: 12px;
}

.npub-short {
  max-width: 12rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  display: inline-block;
  vertical-align: bottom;
}

.status[data-kind="error"] { color: var(--accent); }
.status:empty { display: none; }

.bunker-form {
  border: 1px dashed var(--rule);
  padding: 1rem;
  margin-bottom: 1.5rem;
  display: grid;
  gap: 0.75rem;
}
.bunker-hint {
  font-size: 12px;
  color: var(--ink-faint);
  margin: 0;
}
.bunker-hint a { color: var(--ink); border-bottom: 1px dotted var(--ink-faint); text-decoration: none; }
.bunker-hint a:hover { color: var(--accent); border-bottom-color: var(--accent); }

.actions {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin: 1rem 0 0.5rem;
}

.section-title {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  font-weight: normal;
  margin: 0 0 1rem;
}

/* --- Paper-card preview (codex front face) ------------------------------ */
.paper-card {
  max-width: 360px;
  margin: 0 auto 1.5rem;
  background: white;
  /* Double-frame: outer hairline, inner inset (visual echo of pdf_codex). */
  padding: 8px;
  border: 1px solid var(--ink);
  box-shadow: 0 2px 0 rgba(0,0,0,0.04);
}
.paper-card__frame {
  border: 1px solid var(--ink);
  padding: 18px 16px 14px;
  display: flex; flex-direction: column; align-items: center;
}
.paper-card__art {
  width: 100%;
  aspect-ratio: 4 / 3;
  background: var(--paper);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1rem;
  overflow: hidden;
}
.paper-card__art img { max-width: 100%; max-height: 100%; object-fit: contain; }
.paper-card__art:empty::after,
.paper-card__art:has(img[hidden])::after {
  content: "—"; color: var(--ink-faint); font-size: 32px;
}
.paper-card__name {
  font-family: var(--mono);
  font-size: 22px;
  letter-spacing: 0.08em;
  text-transform: lowercase;
  margin: 0;
  text-align: center;
  font-weight: normal;
}

/* --- Artwork library picker -------------------------------------------- */
.artwork-field {
  border: 0;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.5rem;
}
.artwork-field legend {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  padding: 0;
}
.art-library {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(72px, 1fr));
  gap: 8px;
}
.art-thumb {
  aspect-ratio: 1;
  background: white;
  border: 1px solid var(--rule);
  cursor: pointer;
  padding: 0;
  overflow: hidden;
  position: relative;
}
.art-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.art-thumb:hover { border-color: var(--accent); }
.art-thumb.selected {
  border: 2px solid var(--accent);
  outline: 1px solid var(--accent);
  outline-offset: -3px;
}
.art-or {
  font-size: 11px;
  color: var(--ink-faint);
  text-align: center;
  margin: 0.25rem 0;
  letter-spacing: 0.08em;
}

/* --- Dashboard card grid (paper-card variant per snippet) -------------- */
.snip-grid {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.25rem;
}
.snip-card {
  background: white;
  padding: 6px;
  border: 1px solid var(--ink);
}
.snip-card-inner { border: 1px solid var(--ink); padding: 12px 12px 10px; }
.snip-link { display: block; text-decoration: none; color: var(--ink); }
.snip-link:hover .snip-name { color: var(--accent); }

.snip-thumb {
  aspect-ratio: 4 / 3;
  background: var(--paper);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  margin-bottom: 0.6rem;
}
.snip-thumb img { width: 100%; height: 100%; object-fit: contain; }
.snip-name {
  font-family: var(--mono);
  font-size: 15px;
  letter-spacing: 0.06em;
  font-weight: normal;
  text-align: center;
}
.snip-date { font-size: 10px; color: var(--ink-faint); text-align: center; margin: 0.2rem 0 0; }
.snip-npub { font-size: 10px; color: var(--ink-faint); word-break: break-all; text-align: center; }

/* --- Public snippet page card ----------------------------------------- */
.public-card {
  max-width: 420px;
  margin: 1.5rem auto;
  background: white;
  padding: 8px;
  border: 1px solid var(--ink);
}
.public-card-inner { border: 1px solid var(--ink); padding: 24px 22px 20px; }
.public-art {
  aspect-ratio: 4 / 3;
  background: var(--paper);
  margin-bottom: 1.5rem;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.public-art img { max-width: 100%; max-height: 100%; object-fit: contain; }
.public-name {
  font-family: var(--mono);
  font-size: 28px;
  letter-spacing: 0.05em;
  text-align: center;
  margin: 0 0 1.5rem;
  font-weight: normal;
  text-transform: lowercase;
}

form {
  display: grid;
  gap: 1rem;
  margin-bottom: 2rem;
}

.field {
  display: grid;
  gap: 0.25rem;
}

.field > span {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

input[type="text"],
input[type="file"] {
  font: inherit;
  background: transparent;
  color: var(--ink);
  border: 0;
  border-bottom: 1px solid var(--rule);
  padding: 0.5rem 0;
  outline: none;
}

input[type="text"]:focus {
  border-bottom-color: var(--accent);
}

button {
  font: inherit;
  background: var(--ink);
  color: var(--paper);
  border: 0;
  padding: 0.65rem 1rem;
  cursor: pointer;
  letter-spacing: 0.04em;
}

button:hover { background: var(--accent); }
button:disabled { opacity: 0.4; cursor: wait; }

button.copy,
button.reveal,
button.link {
  background: transparent;
  color: var(--ink-faint);
  padding: 0 0.5rem;
  border-bottom: 1px dotted var(--ink-faint);
  font-size: 12px;
}

button.copy:hover,
button.reveal:hover,
button.link:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
  background: transparent;
}

.preview {
  border-top: 1px dashed var(--rule);
  padding-top: 1.5rem;
}

.card {
  border: 1px solid var(--rule);
  background: white;
  margin-bottom: 1.5rem;
  display: flex;
  justify-content: center;
}

#card-canvas {
  display: block;
  max-width: 100%;
  height: auto;
}

dl.meta {
  display: grid;
  grid-template-columns: 8rem 1fr;
  gap: 0.5rem 1rem;
  margin: 0 0 1rem;
}

dl.meta dt {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  padding-top: 0.15rem;
}

dl.meta small { text-transform: none; letter-spacing: 0; }

dl.meta dd {
  margin: 0;
  word-break: break-all;
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  flex-wrap: wrap;
}

dl.meta code {
  font-family: var(--mono);
  font-size: 13px;
}

ol.mnemonic {
  list-style: none;
  counter-reset: w;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.25rem 1rem;
  padding: 0;
  margin: 0;
  width: 100%;
}

ol.mnemonic li {
  counter-increment: w;
  font-size: 13px;
}

ol.mnemonic li::before {
  content: counter(w, decimal-leading-zero) " ";
  color: var(--ink-faint);
  margin-right: 0.4rem;
}

.masked { filter: blur(5px); cursor: pointer; user-select: none; }
.masked.revealed { filter: none; cursor: default; user-select: text; }

.note {
  font-size: 12px;
  color: var(--ink-faint);
  border-top: 1px dashed var(--rule);
  padding-top: 1rem;
  margin-top: 1.5rem;
}