/* ============================================================
   Portfolio Engine — Variant D2 · Rail-hero
   The currently-selected property's photo + meta + thesis
   live in the rail as a hero block. The right pane is mostly
   iframe — a slim sticky doc-tab strip at top, then the doc.
   ============================================================ */

@font-face {
  font-family: 'Cormorant Garamond';
  font-style: normal;
  font-weight: 300 600;
  font-display: swap;
  src: url('../fonts/cormorant-garamond.woff2') format('woff2');
}
@font-face {
  font-family: 'Source Sans 3';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('../fonts/source-sans-3.woff2') format('woff2');
}

:root {
  --primary:     #130B1A;
  --accent:      #A8956D;
  --accent-dark: #96845F;
  --surface:     #F0EBE3;
  --warm:        #FAF8F5;
  --border:      #e8e5e0;
  --muted:       #64605a;
  --ink:         #1d1a1f;
  --gold-rule:   rgba(168, 149, 109, 0.45);
  --gold-faint:  rgba(168, 149, 109, 0.18);

  --serif: 'Cormorant Garamond', Georgia, serif;
  --sans:  'Source Sans 3', system-ui, sans-serif;

  --rail-w: 360px;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }
body {
  background: var(--warm);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }

.eyebrow {
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--muted);
  font-weight: 600;
}

.workspace {
  display: grid;
  grid-template-columns: var(--rail-w) 1fr;
  min-height: 100vh;
}

/* ============================================================
   Left rail — wordmark, then the HERO of the active property,
   then the list of other properties below.
   ============================================================ */

.rail {
  background: var(--warm);
  border-right: 1px solid var(--gold-rule);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}
.rail-head {
  padding: 16px 20px 14px;
  border-bottom: 1px solid var(--gold-rule);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  background: var(--warm);
  z-index: 2;
}
.wordmark {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 21px;
  color: var(--primary);
}
.wordmark em { font-style: italic; font-weight: 300; color: var(--accent-dark); }
.rail-head .small {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--muted);
}
.rail-nav {
  display: flex;
  align-items: center;
  gap: 12px;
}
.rail-nav .small {
  text-decoration: none;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--muted);
  transition: color 120ms ease;
}
.rail-nav a.small:hover { color: var(--primary); }
.rail-nav .small.disabled { opacity: 0.35; cursor: default; }

/* ----- Hero (current property) ----- */
.hero {
  display: flex;
  flex-direction: column;
  border-bottom: 1px solid var(--gold-rule);
  background: var(--warm);
}
.hero-photo {
  width: 100%;
  aspect-ratio: 4 / 3;
  background-color: var(--surface);
  background-size: cover;
  background-position: center;
  position: relative;
}
.hero-photo .badge {
  position: absolute;
  top: 12px; left: 12px;
  background: var(--warm);
  border: 1px solid var(--gold-rule);
  padding: 3px 10px 2px;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--primary);
  font-weight: 600;
}
.hero-photo .date {
  position: absolute;
  bottom: 12px; right: 12px;
  background: rgba(19, 11, 26, 0.78);
  color: #fff;
  padding: 4px 11px 3px;
  font-family: var(--serif);
  font-style: italic;
  font-size: 14px;
  font-weight: 400;
}
.hero-photo.empty {
  background-image: repeating-linear-gradient(
    45deg, rgba(168, 149, 109, 0.10) 0, rgba(168, 149, 109, 0.10) 8px, transparent 8px, transparent 16px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-family: var(--serif);
  font-style: italic;
}

.hero-body { padding: 18px 20px 16px; }
.hero-body .crumbs {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--muted);
  margin-bottom: 6px;
}
.hero-body .crumbs a:hover { color: var(--primary); }
.hero-body h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 24px;
  letter-spacing: -0.005em;
  color: var(--primary);
  margin: 0 0 12px;
  line-height: 1.15;
}
.hero-body h1 em { font-style: italic; font-weight: 300; }

.hero-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 14px;
  padding: 10px 0;
  border-top: 1px solid var(--gold-faint);
  border-bottom: 1px solid var(--gold-faint);
}
.hero-meta div .lab {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
  font-weight: 600;
  display: block;
  margin-bottom: 2px;
}
.hero-meta div .val {
  font-family: var(--serif);
  font-size: 17px;
  color: var(--primary);
  font-weight: 400;
  letter-spacing: -0.005em;
}
.hero-meta div .delta {
  color: var(--accent-dark);
  font-weight: 600;
  font-size: 12px;
  margin-left: 4px;
  border-bottom: 1px dotted var(--gold-rule);
  cursor: help;
}
.hero-meta .pill {
  border: 1px solid var(--gold-rule);
  padding: 1px 7px 0;
  color: var(--primary);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 600;
  background: var(--surface);
  display: inline-block;
}

.hero-thesis {
  font-family: var(--serif);
  font-style: italic;
  font-size: 15.5px;
  color: var(--ink);
  border-left: 2px solid var(--accent);
  padding: 4px 0 4px 12px;
  margin: 14px 0 4px;
  line-height: 1.45;
}

/* ----- Other properties list ----- */
.rail-section-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 14px 20px 8px;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--muted);
  font-weight: 600;
}
.rail-section-head .num {
  font-family: var(--serif);
  font-weight: 300;
  font-size: 15px;
  letter-spacing: 0;
  color: var(--accent-dark);
  text-transform: none;
}

.prop-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--gold-faint);
}
.prop-list li { border-bottom: 1px solid var(--gold-faint); }
.prop-list a {
  display: grid;
  grid-template-columns: 40px 1fr auto;
  gap: 12px;
  padding: 10px 18px 10px 14px;
  align-items: center;
  position: relative;
}
.prop-list a:hover { background: var(--surface); }
.prop-list a[aria-current="true"] {
  background: var(--surface);
  cursor: default;
}
.prop-list a[aria-current="true"]::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 2px; background: var(--accent);
}
.prop-list .thumb {
  width: 40px; height: 40px;
  background-color: var(--surface);
  background-size: cover;
  background-position: center;
  border: 1px solid var(--gold-faint);
}
.prop-list .body { min-width: 0; }
.prop-list .addr {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 15.5px;
  color: var(--primary);
  letter-spacing: -0.005em;
  line-height: 1.15;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: block;
}
.prop-list .meta {
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  display: flex;
  gap: 8px;
  margin-top: 2px;
}
.prop-list .meta .pill {
  border: 1px solid var(--gold-faint);
  padding: 0 6px;
  color: var(--ink);
  font-weight: 600;
  font-size: 9.5px;
}
.prop-list a .price {
  font-family: var(--serif);
  font-style: italic;
  font-size: 14px;
  color: var(--accent-dark);
  white-space: nowrap;
}

.rail-search {
  padding: 10px 20px 12px;
  border-bottom: 1px solid var(--gold-faint);
}
.rail-search input {
  width: 100%;
  font: inherit;
  font-size: 13px;
  padding: 7px 11px;
  min-height: 44px;
  background: var(--surface);
  border: 1px solid var(--border);
  outline: none;
}
.rail-search input:focus { border-color: var(--accent); background: var(--warm); }

.rail-foot {
  margin-top: auto;
  padding: 12px 20px;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
  border-top: 1px solid var(--gold-rule);
  background: var(--warm);
  position: sticky;
  bottom: 0;
}
.rail-foot em { font-family: var(--serif); font-style: italic; text-transform: none; letter-spacing: 0; color: var(--ink); font-weight: 400; }

/* ============================================================
   Right pane — slim sticky doc-tab strip + iframe
   ============================================================ */

.pane {
  background: var(--surface);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.doc-tabs {
  background: var(--warm);
  border-bottom: 1px solid var(--gold-rule);
  display: flex;
  align-items: stretch;
  position: sticky;
  top: 0;
  z-index: 5;
}
.doc-tabs ul {
  list-style: none; margin: 0; padding: 0;
  display: flex;
  flex: 1;
}
.doc-tabs li { display: flex; }
.doc-tabs button {
  padding: 14px 22px 13px;
  font-size: 13px;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-right: 1px solid var(--gold-faint);
  position: relative;
  transition: background-color 120ms ease;
}
.doc-tabs button .small {
  font-family: var(--serif);
  font-style: italic;
  font-size: 13px;
  color: var(--muted);
  margin-left: 6px;
  font-weight: 400;
}
.doc-tabs button:hover:not([aria-disabled="true"]) { background: var(--surface); }
.doc-tabs button[aria-current="true"] {
  background: var(--surface);
  color: var(--primary);
}
.doc-tabs button[aria-current="true"]::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px;
  background: var(--accent);
}
.doc-tabs button[aria-disabled="true"] { color: #b9b3aa; cursor: not-allowed; }
.doc-tabs button[aria-disabled="true"] .small { color: #b9b3aa; }

.doc-tabs .actions {
  border-left: 1px solid var(--gold-faint);
  padding: 0 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--muted);
}
.doc-tabs .actions[hidden] { display: none; }
.doc-tabs .actions a:hover { color: var(--primary); }

.doc-stage { flex: 1; min-height: 0; position: relative; background: var(--surface); }
.doc-stage iframe {
  width: 100%; height: 100%;
  min-height: calc(100vh - 50px);
  border: 0;
  display: block;
  background: var(--surface);
}
.doc-stage iframe[hidden] { display: none; }
.doc-stage-empty {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 56px 32px;
  color: var(--muted);
  min-height: 60vh;
}
.doc-stage-empty h2 {
  font-family: var(--serif);
  font-weight: 300;
  font-size: 30px;
  color: var(--primary);
  margin: 0 0 8px;
}

/* Empty (index) state */
.pane-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 64px 48px;
  text-align: center;
  background: var(--warm);
}
.pane-empty .eyebrow { margin-bottom: 14px; }
.pane-empty h1 {
  font-family: var(--serif);
  font-weight: 300;
  font-size: 60px;
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--primary);
  margin: 0 0 16px;
}
.pane-empty h1 em { font-style: italic; }
.pane-empty .sub { color: var(--muted); max-width: 48ch; }
.pane-empty .ledger {
  margin-top: 48px;
  padding-top: 28px;
  border-top: 1px solid var(--gold-rule);
  font-family: var(--serif);
  font-style: italic;
  font-size: 17px;
  color: var(--muted);
  max-width: 56ch;
  line-height: 1.5;
}

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.prop-list a:focus-visible { outline-offset: -2px; }

@media (max-width: 900px) {
  .workspace { grid-template-columns: 1fr; }
  .rail { position: relative; height: auto; }
  .hero-photo { aspect-ratio: 16/8; }
  .doc-tabs { flex-wrap: wrap; }
  .doc-tabs ul { flex-wrap: wrap; }
  .doc-tabs button { padding: 11px 14px; }
  .doc-tabs .actions { padding: 8px 14px; border-left: 0; border-top: 1px solid var(--gold-faint); width: 100%; }
  .pane-empty h1 { font-size: 38px; }
  .doc-stage iframe { min-height: 70vh; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; } }

@media print {
  .rail, .doc-tabs { display: none !important; }
  .workspace { display: block; }
  .pane, .doc-stage { background: #fff; min-height: 0; }
  .doc-stage iframe { min-height: 0; height: auto; }
  body { background: #fff; }
}