:root {
  --ink: #14140f;
  --ink-2: #2a2a22;
  --paper: #f4f1e7;
  --paper-2: #efe9d9;
  --card: #ffffff;
  --accent: #f2c200;
  --line: #e4ddc8;
  --muted: #736d5c;
  --draft: #6b7280;
  --review: #b45309;
  --published: #15803d;
  --danger: #b3261e;
  --radius: 16px;
  --shadow: 0 1px 2px rgba(20, 20, 15, 0.06), 0 10px 30px -18px rgba(20, 20, 15, 0.35);
  --font-serif: Georgia, "Times New Roman", serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; }
body {
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}
button { font: inherit; cursor: pointer; }
h1, h2, h3 { font-family: var(--font-serif); font-weight: 600; letter-spacing: -0.01em; margin: 0; }
.muted { color: var(--muted); }

.wordmark {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  letter-spacing: 0.16em;
  font-size: 15px;
}
.wordmark span { color: var(--accent); margin-left: 4px; }

/* ---------- login ---------- */
.login {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(1200px 500px at 50% -10%, rgba(242, 194, 0, 0.22), transparent 60%),
    var(--paper);
}
.login-card {
  width: min(420px, 100%);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 32px;
}
.login-card h1 { font-size: 30px; margin: 18px 0 6px; }
.login-card form { display: grid; gap: 14px; margin-top: 22px; }
.login .error { min-height: 18px; margin: 14px 0 0; }

/* ---------- topbar ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 24px;
  background: var(--ink);
  color: #fff;
}
.topbar .wordmark { color: #fff; }
.topbar-right { display: flex; align-items: center; gap: 12px; }
.chip-user {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.18);
  padding: 5px 10px;
  border-radius: 999px;
}

/* ---------- workspace ---------- */
.workspace { max-width: 1240px; margin: 0 auto; padding: 24px; }
.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
}
.filters { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink-2);
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 14px;
  transition: 0.15s;
}
.chip:hover { border-color: #d3c9aa; }
.chip.is-active { background: var(--ink); color: #fff; border-color: var(--ink); }
.toolbar-actions { display: flex; align-items: center; gap: 10px; }
.search {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 10px;
  padding: 9px 12px;
  min-width: 200px;
  font: inherit;
}
.summary { font-size: 13px; color: var(--muted); margin: 0 0 14px; }

/* ---------- grid & cards ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.card:hover { transform: translateY(-2px); }
.card[data-status="review"] { border-top: 3px solid var(--review); }
.card[data-status="published"] { border-top: 3px solid var(--published); }
.card[data-status="draft"] { border-top: 3px solid var(--draft); }

.card-media {
  position: relative;
  aspect-ratio: 16 / 10;
  background:
    repeating-conic-gradient(#eceae2 0% 25%, #fff 0% 50%) 50% / 22px 22px;
  display: grid;
  place-items: center;
  cursor: pointer;
}
.card-img { max-width: 88%; max-height: 84%; object-fit: contain; display: none; filter: drop-shadow(0 8px 14px rgba(20,20,15,0.14)); }
.card.has-asset .card-img { display: block; }
.card-empty {
  text-align: center;
  color: var(--muted);
  display: grid;
  gap: 4px;
  padding: 16px;
  border: 1.5px dashed #cfc7ae;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.72);
}
.card-empty svg { width: 30px; height: 30px; margin: 0 auto 2px; fill: #b9b199; }
.card-empty span { color: var(--ink-2); font-weight: 600; font-size: 14px; }
.card-empty small { font-size: 12px; }
.card.has-asset .card-empty { display: none; }
.card-busy {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(1px);
  color: var(--ink-2);
  font-size: 14px;
  font-weight: 600;
}
.card-busy[hidden] { display: none; }
.card-note[hidden] { display: none; }
.status-pill {
  position: absolute;
  top: 10px;
  left: 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  color: #fff;
  background: var(--draft);
}
.card[data-status="review"] .status-pill { background: var(--review); }
.card[data-status="published"] .status-pill { background: var(--published); }

.card-body { padding: 16px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.card-head { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; }
.card-name { font-size: 21px; }
.card-code { font-size: 11px; color: var(--muted); font-family: ui-monospace, Menlo, Consolas, monospace; }
.card-meta { margin: 0; font-size: 13px; color: var(--muted); }
.card-specs { display: flex; gap: 20px; margin: 0; padding: 10px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.card-specs div { display: grid; gap: 2px; }
.card-specs dt { font-size: 10.5px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.card-specs dd { margin: 0; font-size: 13px; font-family: ui-monospace, Menlo, Consolas, monospace; }
.card-note { margin: 0; font-size: 12.5px; color: var(--danger); }
.card-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: auto; }
.card-secondary { display: flex; gap: 14px; margin-top: 10px; }
.link-btn {
  background: none;
  border: 0;
  padding: 0;
  color: var(--muted);
  font-size: 12.5px;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.link-btn:hover { color: var(--ink); }

.dialog.dialog-wide { width: min(760px, calc(100vw - 32px)); padding: clamp(16px, 3vw, 26px); max-height: calc(100dvh - 32px); overflow-y: auto; }
.photo-compare { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 16px; }
.photo-compare figure { margin: 0; display: grid; gap: 8px; }
.photo-compare img {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: repeating-conic-gradient(#eceae2 0% 25%, #fff 0% 50%) 50% / 20px 20px;
  max-height: 260px;
  object-fit: contain;
}
.photo-compare figcaption { font-size: 12px; color: var(--muted); text-align: center; }

.calib-layout { display: grid; grid-template-columns: 1fr 260px; gap: 20px; margin-top: 16px; align-items: start; }
#calib-canvas { width: 100%; height: auto; border: 1px solid var(--line); border-radius: 12px; background: #f7f5ee; }
.calib-controls { display: grid; gap: 12px; }
.calib-controls hr { border: none; border-top: 1px solid var(--line); margin: 4px 0; width: 100%; }
label.range { font-size: 12.5px; display: grid; gap: 4px; }
label.range output { color: var(--ink); font-family: ui-monospace, Menlo, monospace; font-weight: 700; float: right; }
input[type="range"] { width: 100%; accent-color: var(--ink); }
@media (max-width: 640px) {
  .calib-layout { grid-template-columns: 1fr; }
  .photo-compare { grid-template-columns: 1fr; }
}

/* ---------- buttons ---------- */
.btn {
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 10px 14px;
  font-weight: 600;
  font-size: 14px;
  transition: 0.15s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.btn:disabled { opacity: 0.55; cursor: not-allowed; }
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover:not(:disabled) { background: #000; }
.btn-accent { background: var(--accent); color: var(--ink); }
.btn-accent:hover:not(:disabled) { filter: brightness(0.95); }
.btn-ghost { background: #fff; border-color: var(--line); color: var(--ink-2); }
.btn-ghost:hover:not(:disabled) { border-color: #cfc7ae; }
.btn-ghost-dark { background: transparent; border-color: rgba(255,255,255,0.25); color: #fff; }
.btn-ghost-dark:hover { background: rgba(255,255,255,0.1); }
.btn-danger { background: #fff; border-color: #e7cbc7; color: var(--danger); }
.btn-danger:hover:not(:disabled) { background: #fbeeec; }

/* ---------- empty ---------- */
.empty { text-align: center; padding: 60px 20px; }
.empty-title { font-family: var(--font-serif); font-size: 22px; margin: 0 0 6px; }

/* ---------- dialog ---------- */
.dialog {
  border: none;
  border-radius: var(--radius);
  padding: 0;
  width: min(560px, calc(100vw - 32px));
  box-shadow: var(--shadow);
}
.dialog::backdrop { background: rgba(20, 20, 15, 0.45); }
.dialog form { padding: 26px; }
.dialog h2 { margin-top: 0; margin-bottom: 18px; }
.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field-grid .span-2 { grid-column: 1 / -1; }
.dialog-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 10px; margin-top: 22px; }

/* ---------- forms ---------- */
label { display: grid; gap: 6px; font-size: 13px; font-weight: 600; color: var(--ink-2); }
.input-wrap { position: relative; display: block; }
.input-wrap input { width: 100%; padding-right: 84px; }
.reveal {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 12px;
  text-decoration: underline;
  text-underline-offset: 2px;
  padding: 6px 8px;
}
.reveal:hover { color: var(--ink); }
.login-help { font-size: 12px; margin: 12px 0 0; }
.spinner-inline { width: 15px; height: 15px; border-width: 2px; border-top-color: #fff; }

.card-skeleton { pointer-events: none; }
.sk-media { aspect-ratio: 16 / 10; background: linear-gradient(100deg, #efeadc 30%, #f7f4ea 50%, #efeadc 70%); background-size: 200% 100%; animation: sk 1.2s ease-in-out infinite; }
.sk-body { padding: 16px; display: grid; gap: 10px; }
.sk-line { height: 12px; border-radius: 6px; background: linear-gradient(100deg, #efeadc 30%, #f7f4ea 50%, #efeadc 70%); background-size: 200% 100%; animation: sk 1.2s ease-in-out infinite; }
.sk-line.w50 { width: 50%; }
.sk-line.w70 { width: 70%; }
.sk-block { height: 40px; border-radius: 8px; background: linear-gradient(100deg, #efeadc 30%, #f7f4ea 50%, #efeadc 70%); background-size: 200% 100%; animation: sk 1.2s ease-in-out infinite; }
@keyframes sk { from { background-position: 200% 0; } to { background-position: -200% 0; } }
input, select {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font: inherit;
  font-weight: 400;
  background: #fff;
}
input:focus-visible, select:focus-visible, .btn:focus-visible, .chip:focus-visible, .card-media:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
input[type="color"] { padding: 4px; height: 42px; }

/* ---------- toasts ---------- */
.toasts { position: fixed; right: 20px; bottom: 20px; display: grid; gap: 10px; z-index: 50; width: min(360px, calc(100vw - 40px)); }
.toast {
  background: #fff;
  border: 1px solid var(--line);
  border-left: 4px solid var(--ink);
  border-radius: 12px;
  padding: 12px 14px;
  box-shadow: var(--shadow);
  font-size: 14px;
  animation: toast-in 0.18s ease;
}
.toast.ok { border-left-color: var(--published); }
.toast.warn { border-left-color: var(--review); }
.toast.err { border-left-color: var(--danger); }
.toast strong { display: block; font-size: 13.5px; margin-bottom: 2px; }
@keyframes toast-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.spinner {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2.5px solid rgba(20, 20, 15, 0.18);
  border-top-color: var(--ink);
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.error { color: var(--danger); font-size: 13px; }

@media (max-width: 640px) {
  .field-grid { grid-template-columns: 1fr; }
  .card-actions { grid-template-columns: 1fr 1fr; }
  .toolbar-actions { width: 100%; }
  .search { flex: 1; min-width: 0; }
}

.card-note.is-review { color: #6d551d; background: #fff8dc; border-radius: 8px; padding: 10px; line-height: 1.45; }
.calib-controls small { font-weight: 400; color: var(--muted); }
.calib-comparison { display: flex; align-items: center; gap: 10px; }
.calib-comparison input { width: 18px; height: 18px; }
#calib-canvas { position: sticky; top: 0; z-index: 1; }
.temple-mapping { margin-top: 22px; border-top: 1px solid var(--line); padding-top: 16px; }
.temple-mapping summary { cursor: pointer; font-weight: 600; }
#temple-guide-canvas { width: 100%; height: auto; border-radius: 12px; touch-action: none; cursor: crosshair; }
.guide-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 12px; }
@media (max-width: 640px) { .guide-fields { grid-template-columns: 1fr; } }