/* sigil-id GATE A -- amber on near-black, consistent with the verifier house style. */
:root {
  --bg: #0b0b0c;
  --panel: #16140f;
  --panel-2: #1f1c14;
  --amber: #ffb627;
  --amber-dim: #b3791a;
  --ink: #e6d3a3;
  --ink-dim: #93875f;
  --line: #3a3324;
  --bad: #e0705a;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 16px;
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
}

body {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 14px env(safe-area-inset-bottom) 14px;
}

/* boot overlay while the 10 MB WASM loads */
#boot {
  position: fixed;
  inset: 0;
  background: var(--bg);
  color: var(--amber);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 6px;
  z-index: 50;
}
#boot.err { color: var(--bad); }
#boot-sub { color: var(--ink-dim); font-size: 13px; }

header {
  padding: 16px 0 10px;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 10;
}
h1 {
  font-size: 18px;
  margin: 0 0 10px;
  letter-spacing: 0.04em;
  color: var(--amber);
}
h1 span {
  color: var(--ink-dim);
  font-weight: normal;
}
h2 {
  font-size: 14px;
  color: var(--amber-dim);
  text-transform: lowercase;
  letter-spacing: 0.06em;
  margin: 22px 0 8px;
}

nav { display: flex; gap: 6px; }
nav button {
  flex: 1;
  background: var(--panel);
  color: var(--ink-dim);
  border: 1px solid var(--line);
  padding: 10px 4px;
  font: inherit;
  font-size: 14px;
  cursor: pointer;
}
nav button.active {
  background: var(--panel-2);
  color: var(--amber);
  border-color: var(--amber-dim);
}

main { padding-top: 14px; }
.view.hidden { display: none; }
.hint { color: var(--ink-dim); font-size: 14px; margin: 0 0 12px; }

/* file picker styled as a button */
.filebtn {
  display: block;
  background: var(--panel-2);
  border: 1px solid var(--amber-dim);
  color: var(--amber);
  text-align: center;
  padding: 14px;
  cursor: pointer;
  margin-bottom: 12px;
}
.filebtn input { display: none; }

.canvas-wrap {
  width: 100%;
  min-height: 80px;
  background: var(--panel);
  border: 1px solid var(--line);
  margin-bottom: 6px;
}
canvas {
  display: block;
  max-width: 100%;
  touch-action: none; /* pointer drag must not scroll the page */
}
.roi-status {
  font-size: 13px;
  color: var(--ink-dim);
  margin: 0 0 14px;
  min-height: 1.4em;
}
.roi-status.set { color: var(--amber); }

.form { display: flex; flex-direction: column; gap: 8px; margin-bottom: 14px; }
label { display: flex; flex-direction: column; gap: 3px; font-size: 13px; color: var(--ink-dim); }
input[type=text], input:not([type]) {
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--ink);
  font: inherit;
  font-size: 16px; /* >=16px: stops iOS zoom-on-focus */
  padding: 9px;
}
input[type=file] { font-size: 13px; color: var(--ink-dim); }

button.go {
  width: 100%;
  background: var(--amber);
  color: #1a1305;
  border: none;
  padding: 14px;
  font: inherit;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
}
button.go:disabled { background: var(--line); color: var(--ink-dim); cursor: not-allowed; }

.actions { display: flex; flex-wrap: wrap; gap: 6px; margin: 14px 0 40px; }
.actions button {
  flex: 1;
  min-width: 130px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  color: var(--ink);
  padding: 10px;
  font: inherit;
  font-size: 13px;
  cursor: pointer;
}
.actions button.danger { color: var(--bad); border-color: var(--bad); }

/* result panels */
.result { margin-top: 14px; font-size: 14px; white-space: pre-wrap; }
.result:empty { display: none; }
.result .code {
  font-size: 30px;
  color: var(--amber);
  letter-spacing: 0.12em;
  margin: 6px 0;
}
.verdict { font-size: 16px; font-weight: 600; margin: 8px 0; }
.verdict.ok { color: var(--amber); }
.verdict.no { color: var(--bad); }
.verdict.maybe { color: var(--ink); }
.gatea { font-weight: 600; }
.gatea.pass { color: var(--amber); }
.gatea.fail { color: var(--bad); }

table { width: 100%; border-collapse: collapse; font-size: 13px; margin-bottom: 10px; }
th, td { border: 1px solid var(--line); padding: 5px 7px; text-align: right; }
th { color: var(--amber-dim); font-weight: normal; }
td.label, th.label { text-align: left; }
td.best { background: var(--panel-2); color: var(--amber); }
tr.miss td { color: var(--ink-dim); }

.log-item {
  display: flex;
  gap: 10px;
  align-items: center;
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 8px;
  margin-bottom: 6px;
}
.log-item img { width: 56px; height: 56px; object-fit: cover; border: 1px solid var(--line); }
.log-item .meta { font-size: 13px; line-height: 1.4; }
.log-item .meta b { color: var(--amber); font-size: 16px; letter-spacing: 0.08em; }
.empty { color: var(--ink-dim); font-size: 13px; }