:root {
  --ink: #0d0f13;
  --panel: #161922;
  --line: #262b38;
  --text: #edeae2;
  --dim: #8b90a0;
  --amber: #f0a63c;
  --amber-deep: #b0741f;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --disp: "Space Grotesk", var(--sans);
}
* { box-sizing: border-box; }
html { color-scheme: dark; }
body {
  margin: 0; background: var(--ink); color: var(--text);
  font: 15px/1.45 var(--sans);
  padding: 0 14px calc(20px + env(safe-area-inset-bottom));
  max-width: 720px; margin-inline: auto;
}

/* Safelight lamp: thin amber strip that breathes while a job runs */
.lamp {
  position: fixed; inset: 0 0 auto 0; height: 3px; z-index: 10;
  background: linear-gradient(90deg, transparent, var(--amber-deep), transparent);
  opacity: .35; transition: opacity .4s;
}
body.working .lamp {
  opacity: 1;
  background: linear-gradient(90deg, transparent, var(--amber), transparent);
  animation: breathe 1.6s ease-in-out infinite;
  box-shadow: 0 0 24px 4px rgba(240, 166, 60, .35);
}
@keyframes breathe { 50% { opacity: .45; } }
@media (prefers-reduced-motion: reduce) {
  body.working .lamp { animation: none; }
  .strip img { transition: none !important; }
}

.top { padding: 26px 2px 10px; display: flex; align-items: baseline; gap: 12px; }
.wordmark {
  font: 700 24px/1 var(--disp); letter-spacing: .02em; margin: 0;
  color: var(--amber);
}
.sub { margin: 0; color: var(--dim); font-family: var(--mono); font-size: 12px; }
body.working .sub { color: var(--amber); }

.panel {
  background: var(--panel); border: 1px solid var(--line); border-radius: 14px;
  padding: 14px; display: grid; gap: 12px;
}
.field { display: grid; gap: 5px; min-width: 0; }
.lbl { font: 600 11px/1 var(--disp); letter-spacing: .08em; text-transform: uppercase; color: var(--dim); }
.lbl output { color: var(--amber); font-family: var(--mono); }
.lbl small { text-transform: none; letter-spacing: 0; font-weight: 400; }
textarea, select, input[type="text"] {
  width: 100%; background: var(--ink); color: var(--text);
  border: 1px solid var(--line); border-radius: 9px; padding: 10px 11px;
  font: 15px/1.4 var(--sans); resize: vertical;
}
textarea:focus-visible, select:focus-visible, input:focus-visible, button:focus-visible {
  outline: 2px solid var(--amber); outline-offset: 1px;
}
.row { display: flex; gap: 10px; align-items: end; }
.row.three { display: grid; grid-template-columns: repeat(3, 1fr); }
.grow { flex: 1; }
.w-strength { width: 138px; }

input[type="range"] { width: 100%; accent-color: var(--amber); height: 28px; }

.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  background: var(--ink); color: var(--dim); border: 1px solid var(--line);
  border-radius: 999px; padding: 6px 14px; font: 600 12px var(--mono); cursor: pointer;
}
.chip[aria-pressed="true"] { color: var(--ink); background: var(--amber); border-color: var(--amber); }

.cta {
  display: grid; gap: 3px; justify-items: center;
  background: var(--amber); color: #14100a; border: 0; border-radius: 11px;
  padding: 13px; font: 700 17px var(--disp); letter-spacing: .03em; cursor: pointer;
}
.cta:active { transform: translateY(1px); }
.cta:disabled { background: var(--amber-deep); cursor: wait; }
.est { font: 500 11px var(--mono); opacity: .75; }

.ghost {
  background: none; border: 1px solid var(--line); color: var(--dim);
  border-radius: 9px; padding: 9px 12px; font: 600 13px var(--mono); cursor: pointer;
}
.ghost.small { border: 0; font-size: 11px; padding: 4px; }

.results { margin-top: 18px; }
.empty { color: var(--dim); text-align: center; padding: 34px 10px; font-size: 14px; }
.strip { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
@media (min-width: 560px) { .strip { grid-template-columns: repeat(3, 1fr); } }
.shot { position: relative; border-radius: 10px; overflow: hidden; background: #000; border: 1px solid var(--line); }
.shot img {
  width: 100%; display: block; aspect-ratio: auto;
  opacity: 0; filter: brightness(.2) sepia(.6);
  transition: opacity 1.1s ease, filter 1.4s ease;
}
.shot img.developed { opacity: 1; filter: none; }
.shot a.save {
  position: absolute; right: 6px; bottom: 6px;
  background: rgba(13,15,19,.75); color: var(--text); text-decoration: none;
  border-radius: 7px; padding: 4px 9px; font: 600 11px var(--mono);
}
.err {
  grid-column: 1 / -1; background: #2a1416; border: 1px solid #5c2a2e;
  border-radius: 10px; padding: 10px 12px; font-family: var(--mono); font-size: 12px;
  color: #f0b9bd; white-space: pre-wrap; word-break: break-word;
}
.foot {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 22px; color: var(--dim); font: 12px var(--mono); min-height: 28px;
}