/* Vista — all component styling maps onto tokens.css; no raw colours/px/fonts. */

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--color-surface-page);
  color: var(--color-text-body);
  font-family: var(--font-family-body);
  font-size: var(--font-size-md);
  line-height: var(--line-relaxed);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--color-text-link); text-underline-offset: 0.18em; }
a:hover { text-decoration: underline; }

code, .mono { font-family: var(--font-family-mono); font-size: 0.9em; }
.muted { color: var(--color-text-muted); }

:focus-visible {
  outline: 2px solid var(--color-border-focus);
  outline-offset: 2px;
}

h1, h2, h3 {
  font-family: var(--font-family-heading);
  font-weight: var(--font-weight-regular);
  color: var(--color-text-heading);
  letter-spacing: var(--tracking-tight);
  line-height: var(--line-tight);
  margin: 0;
}

/* ---- masthead ------------------------------------------------------- */
.masthead {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) var(--layout-gutter);
  border-bottom: 1px solid var(--color-border-default);
}

.wordmark {
  font-family: var(--font-family-heading);
  font-size: var(--font-size-xl);
  color: var(--color-text-heading);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.wordmark-rule {
  display: inline-block;
  width: clamp(40px, 12vw, 120px);
  height: 1px;
  background: var(--color-brand-primary);
}
.masthead-nav {
  display: flex;
  gap: var(--space-5);
  font-size: var(--font-size-sm);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}
.masthead-nav a { color: var(--color-text-muted); text-decoration: none; }
.masthead-nav a:hover { color: var(--color-brand-primary); }

/* ---- sheet / general layout -------------------------------------- */
.sheet {
  max-width: var(--layout-max);
  margin: 0 auto;
  padding: var(--space-8) var(--layout-gutter) var(--space-7);
}

.lede { margin-bottom: var(--space-7); }
.lede h1 { font-size: var(--font-size-display); }
.lede p {
  max-width: var(--layout-measure);
  margin: var(--space-5) 0 0;
  font-size: var(--font-size-lg);
  color: var(--color-text-body);
}
.lede .inline-form { margin-top: var(--space-4); }

/* ---- ledger (index of residences) -------------------------------- */
.ledger { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--color-border-default); }
.ledger-row { border-bottom: 1px solid var(--color-border-hair); }
.ledger-link {
  display: grid;
  grid-template-columns: 3ch minmax(0, 1fr) minmax(0, 1fr) auto auto;
  gap: var(--space-5);
  align-items: baseline;
  padding: var(--space-5) 0;
  text-decoration: none;
  color: var(--color-text-heading);
}
.ledger-link:hover { text-decoration: none; }
.ledger-row:hover { background: var(--color-surface-sunken); }
.ledger-num {
  font-family: var(--font-family-mono);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}
.ledger-title { font-family: var(--font-family-heading); font-size: var(--font-size-xl); }
.ledger-loc { color: var(--color-text-muted); }
.ledger-price { font-variant-numeric: tabular-nums; color: var(--color-text-body); white-space: nowrap; }
.ledger-go {
  color: var(--color-brand-primary);
  font-size: var(--font-size-sm);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  opacity: 0;
  transition: opacity var(--motion-base) var(--motion-ease);
}
.ledger-row:hover .ledger-go { opacity: 1; }

@media (max-width: 720px) {
  .ledger-link { grid-template-columns: 3ch 1fr; row-gap: var(--space-2); }
  .ledger-loc, .ledger-price { grid-column: 2; }
  .ledger-go { display: none; }
}

.empty {
  border-top: 1px solid var(--color-border-default);
  padding-top: var(--space-6);
  color: var(--color-text-muted);
}

/* ---- forms ------------------------------------------------------- */
.form { max-width: var(--layout-max); margin: 0 0 var(--space-7); }
.form.narrow { max-width: 34ch; }
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4) var(--space-5);
  margin-bottom: var(--space-4);
}
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }

.form label { display: block; margin-bottom: var(--space-4); }
.form label > span {
  display: block;
  font-size: var(--font-size-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}
.form input[type="text"],
.form input[type="password"],
.form input[type="file"],
.form textarea {
  width: 100%;
  font: inherit;
  color: var(--color-text-heading);
  background: transparent;
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-sm);
  padding: var(--space-3);
}
.form textarea { resize: vertical; }
.form-error {
  color: var(--color-status-negative);
  border-left: 2px solid var(--color-status-negative);
  padding-left: var(--space-3);
}

/* ---- buttons --------------------------------------------------- */
button {
  font: inherit;
  cursor: pointer;
}
.form button[type="submit"],
form.inline-form + * ,
.masthead + * {
  /* no-op guard */
}
.form button[type="submit"] {
  background: var(--color-brand-primary);
  color: var(--color-text-on-primary);
  border: 1px solid var(--color-brand-primary);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-6);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  font-size: var(--font-size-sm);
  transition: background var(--motion-fast) var(--motion-ease);
}
.form button[type="submit"]:hover { background: var(--color-brand-primary-strong); }

.link-button {
  background: none;
  border: 0;
  padding: 0;
  color: var(--color-text-link);
  text-decoration: underline;
  text-underline-offset: 0.18em;
  font-size: var(--font-size-sm);
}
.link-button.danger { color: var(--color-status-negative); }
.inline-form { display: inline; }

/* ---- admin table -------------------------------------------- */
.section-head {
  font-size: var(--font-size-xl);
  margin: var(--space-7) 0 var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border-default);
}
.grid-table { width: 100%; border-collapse: collapse; font-size: var(--font-size-sm); }
.grid-table th {
  text-align: left;
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-muted);
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--color-border-default);
}
.grid-table td {
  padding: var(--space-3);
  border-bottom: 1px solid var(--color-border-hair);
  vertical-align: top;
}
.row-actions { display: flex; gap: var(--space-4); }
.row-actions form { display: inline; }

/* ---- colophon ---------------------------------------------- */
.colophon {
  max-width: var(--layout-max);
  margin: 0 auto;
  padding: var(--space-6) var(--layout-gutter) var(--space-7);
  border-top: 1px solid var(--color-border-default);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}
.colophon p { margin: 0 0 var(--space-2); }
.colophon-legal { max-width: var(--layout-measure); }

/* ---- the 3D stage ---------------------------------------- */
body.viewing { background: var(--color-surface-stage); color: var(--color-text-on-primary); }
body.viewing .masthead {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: var(--z-plate);
  border-bottom-color: rgba(255, 255, 255, 0.12);
  mix-blend-mode: normal;
  background: linear-gradient(var(--color-surface-stage), transparent);
}
body.viewing .masthead .wordmark,
body.viewing .masthead-nav a { color: var(--color-text-on-primary); }
body.viewing .colophon { display: none; }

#stage {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(120% 90% at 50% 8%, transparent 40%, rgba(0, 0, 0, 0.55) 100%),
    var(--color-surface-stage);
}
#stage canvas { display: block; width: 100%; height: 100%; }

#loader {
  position: absolute;
  inset: 0;
  z-index: var(--z-loader);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  color: var(--color-text-on-primary);
  background: var(--color-surface-stage);
  transition: opacity var(--motion-base) var(--motion-ease);
}
#loader.done { opacity: 0; pointer-events: none; }
.loader-track {
  width: 180px;
  height: 1px;
  background: rgba(255, 255, 255, 0.2);
  overflow: hidden;
}
.loader-track i { display: block; width: 0; height: 100%; background: var(--color-brand-primary); }
.loader-text {
  font-size: var(--font-size-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.plate {
  position: absolute;
  left: var(--layout-gutter);
  bottom: var(--layout-gutter);
  right: var(--layout-gutter);
  z-index: var(--z-plate);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-5);
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface-overlay);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-plate);
}
.plate-text h1 { color: var(--color-text-on-primary); font-size: var(--font-size-2xl); }
.plate-text p { margin: var(--space-2) 0 0; color: rgba(244, 239, 230, 0.72); font-size: var(--font-size-sm); }
.plate-controls { display: flex; gap: var(--space-3); flex-shrink: 0; }
.plate-controls button {
  background: transparent;
  color: var(--color-text-on-primary);
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}
.plate-controls button:hover { border-color: var(--color-text-on-primary); }
.plate-controls button.secondary { opacity: 0.7; }

#minimap {
  position: fixed;
  top: 92px;
  right: var(--layout-gutter);
  z-index: var(--z-plate);
  width: 160px !important;
  height: 160px !important;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-sm);
  background: rgba(18, 20, 22, 0.55);
}
@media (max-width: 640px) { #minimap { width: 108px !important; height: 108px !important; } }

/* photo from the scan nearest to what the camera is looking at */
#photo {
  position: fixed;
  top: 262px;
  right: var(--layout-gutter);
  z-index: var(--z-plate);
  width: 160px;
  aspect-ratio: 4 / 3;
  margin: 0;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-sm);
  background: rgba(18, 20, 22, 0.55);
  overflow: hidden;
}
#photo img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  opacity: 0; transition: opacity 600ms ease;
}
#photo img.front { opacity: 1; }
#photo figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 2px 6px;
  font-size: var(--font-size-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.8);
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.55));
}
@media (max-width: 640px) { #photo { top: 210px; width: 108px; } }
.wordmark-by { font-size: 0.55em; letter-spacing: 0.08em; text-transform: uppercase; opacity: 0.7; margin-left: 0.6em; }

#room-label {
  position: absolute;
  top: 18vh;
  left: var(--layout-gutter);
  z-index: var(--z-plate);
  font-family: var(--font-family-heading);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  color: var(--color-text-on-primary);
  text-shadow: 0 1px 24px rgba(0, 0, 0, 0.55);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity var(--motion-base) var(--motion-ease), transform var(--motion-base) var(--motion-ease);
}
#room-label.show { opacity: 1; transform: none; }

.form-note {
  max-width: var(--layout-measure);
  margin: calc(var(--space-4) * -1) 0 var(--space-5);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

@media (max-width: 640px) {
  .plate { flex-direction: column; align-items: stretch; }
}