:root {
  --bg: #f6f6f4;
  --surface: #ffffff;
  --text: #1c1c1a;
  --muted: #6b6b66;
  --border: #deddd8;
  --accent: #1f5f4a;
  --accent-text: #ffffff;
  --error: #b3261e;
  --warn: #8a5a00;
  --ok: #1f6f3f;
  --radius: 8px;
  /* Light only, like the store (no dark theme, owner's decision 2026-10-05) */
  color-scheme: light;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.45 system-ui, -apple-system, 'Segoe UI', sans-serif;
}

.topbar {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: 0.9rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.topbar h1 { margin: 0; font-size: 1.1rem; }
.store { color: var(--muted); font-size: 0.9rem; }
.store--error { color: var(--error); }
.account { margin-left: auto; display: flex; align-items: baseline; gap: 0.8rem; color: var(--muted); font-size: 0.9rem; }
.account .link { margin: 0; }

.login { max-width: 380px; margin: 3rem auto; padding: 0 1rem; }
.login fieldset { display: flex; flex-direction: column; gap: 0.9rem; }
.login label + label { margin-top: 0; }
.login__error { margin: 0; color: var(--error); font-size: 0.9rem; }

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem;
}

fieldset {
  margin: 0 0 1rem;
  padding: 1rem 1.25rem 1.25rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}
legend { padding: 0 0.4rem; font-weight: 600; }
legend small { font-weight: 400; color: var(--muted); }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.9rem 1rem;
}
.wide { grid-column: 1 / -1; }

label { display: flex; flex-direction: column; gap: 0.3rem; font-size: 0.9rem; font-weight: 500; }
label + label { margin-top: 0.9rem; }
.grid label + label { margin-top: 0; }
small, .hint { color: var(--muted); font-size: 0.82rem; font-weight: 400; }
.hint { margin: 0 0 0.8rem; }

input, select, textarea {
  width: 100%;
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
  font: inherit;
}
input:focus, select:focus, textarea:focus, button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}
.invalid { border-color: var(--error); }

.grades { display: grid; gap: 0.5rem; margin-bottom: 1rem; }
.grade-row { display: flex; align-items: center; gap: 0.75rem; }
.grade-row > span { width: 6rem; font-size: 0.9rem; font-weight: 500; }
.segmented { display: inline-flex; border: 1px solid var(--border); border-radius: 6px; overflow: hidden; }
.segmented label { position: relative; margin: 0; flex-direction: row; }
.segmented input { position: absolute; opacity: 0; width: 1px; }
.segmented span {
  display: block;
  min-width: 3rem;
  padding: 0.4rem 0.9rem;
  text-align: center;
  cursor: pointer;
  border-left: 1px solid var(--border);
}
.segmented label:first-child span { border-left: 0; }
.segmented input:checked + span { background: var(--accent); color: var(--accent-text); }
.segmented input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: -3px; }
.grade-row.invalid .segmented { border-color: var(--error); }

.checks { display: flex; flex-wrap: wrap; gap: 0.5rem 1.25rem; }
.checks label { flex-direction: row; align-items: center; gap: 0.4rem; margin: 0; font-weight: 400; }
.checks input { width: auto; }

.drop {
  position: relative;
  display: block;
  padding: 1.25rem;
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  text-align: center;
  color: var(--muted);
  cursor: pointer;
}
.drop.over { border-color: var(--accent); color: var(--text); }
.drop input { position: absolute; opacity: 0; width: 1px; }

.photos { display: grid; gap: 0.6rem; margin: 0.8rem 0 0; padding: 0; list-style: none; }
.photo { display: grid; grid-template-columns: 72px 1fr auto; gap: 0.75rem; align-items: center; }
.photo img { width: 72px; height: 54px; object-fit: cover; border-radius: 4px; border: 1px solid var(--border); }
.photo__tools { display: flex; gap: 0.25rem; }

button {
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text);
  font: inherit;
  cursor: pointer;
}
button:disabled { opacity: 0.55; cursor: progress; }
.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); font-weight: 600; }
.icon { padding: 0.3rem 0.55rem; }
.link { margin-top: 0.8rem; padding: 0; border: 0; background: none; color: var(--accent); text-decoration: underline; }

.panel__inner {
  position: sticky;
  top: 1rem;
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}
.panel h2 { margin: 0 0 0.8rem; font-size: 1rem; line-height: 1.35; }
.summary { display: grid; grid-template-columns: auto 1fr; gap: 0.3rem 0.8rem; margin: 0 0 1rem; font-size: 0.9rem; }
.summary dt { color: var(--muted); }
.summary dd { margin: 0; overflow-wrap: anywhere; }
.mono { font-family: ui-monospace, monospace; font-size: 0.82rem; }

.messages { margin: 0 0 1rem; padding: 0; list-style: none; font-size: 0.88rem; }
.messages li { padding: 0.3rem 0 0.3rem 1.2rem; position: relative; }
.messages li::before { position: absolute; left: 0; }
.messages .error { color: var(--error); }
.messages .error::before { content: '✘'; }
.messages .warning { color: var(--warn); }
.messages .warning::before { content: '!'; font-weight: 700; left: 0.2rem; }
.messages .ok { color: var(--ok); }
.messages .ok::before { content: '\2714'; }

.actions { display: flex; gap: 0.5rem; }
.actions button { flex: 1; }

.result { margin-top: 1rem; padding: 0.8rem; border-radius: 6px; border: 1px solid var(--ok); color: var(--ok); font-size: 0.9rem; }
.result a { color: inherit; }
.result.failed { border-color: var(--error); color: var(--error); }

.payload { margin-top: 1rem; font-size: 0.85rem; }
.payload pre { max-height: 320px; overflow: auto; padding: 0.6rem; background: var(--bg); border-radius: 6px; font-size: 0.75rem; }

@media (max-width: 860px) {
  .layout { grid-template-columns: 1fr; padding: 1rem; }
  .panel__inner { position: static; }
}

.new-model { margin: 0; justify-self: start; font-size: 0.9rem; }

.dialog { width: min(760px, calc(100vw - 2rem)); max-height: calc(100vh - 2rem); padding: 1.5rem; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); color: var(--text); }
.dialog::backdrop { background: rgb(28 28 26 / 0.45); }
.dialog h2 { margin: 0 0 0.4rem; font-size: 1.15rem; }
.dialog__options { margin-top: 1rem; }
.dialog .actions { position: sticky; bottom: -1.5rem; margin: 1rem -1.5rem -1.5rem; padding: 1rem 1.5rem; background: var(--surface); border-top: 1px solid var(--border); }

.diagnostic__pick { display: flex; align-items: center; gap: 0.8rem; margin-bottom: 0.6rem; }
.diagnostic__pick select { flex: 1; }
.diagnostic__pick .link { margin: 0; white-space: nowrap; }
.diagnostic .messages { margin-bottom: 0.5rem; }
.diagnostic small { color: var(--muted); }
.diagnostic code { font-size: 0.85em; }