/* ============================================================
   MaisonRealty LLC — design tokens
   ============================================================ */
:root{
  --ink:        #16212B;   /* deep navy-charcoal — text, header */
  --ink-soft:   #3B4A56;
  --paper:      #EDEFEA;   /* cool pale stone — page background */
  --paper-raised:#F7F8F4;
  --brass:      #B4894F;   /* accent — CTAs, links, highlights */
  --brass-dark: #8F6D3D;
  --forest:     #2E4A3D;   /* secondary — rent tag, admin accents */
  --brick:      #A2503C;   /* tertiary — sale tag, alerts */
  --line:       #CDD0C6;   /* hairline borders */
  --line-soft:  #DEE1D8;
  --white:      #FFFFFF;

  --font-display: "Fraunces", Georgia, serif;
  --font-body:    "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono:    "IBM Plex Mono", "Courier New", monospace;

  --radius: 3px;
  --shadow-card: 0 1px 2px rgba(22,33,43,0.06), 0 8px 24px rgba(22,33,43,0.06);
  --max-width: 1180px;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
button{ font-family: inherit; cursor: pointer; }
input, select, textarea{ font-family: inherit; font-size: 16px; }

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

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

.wrap{
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.eyebrow{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brass-dark);
}

h1, h2, h3, h4{
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.12;
  margin: 0 0 0.4em;
  color: var(--ink);
}
h1{ font-size: clamp(2rem, 6vw, 3.4rem); font-weight: 500; }
h2{ font-size: clamp(1.5rem, 4vw, 2.2rem); }
h3{ font-size: 1.25rem; }
p{ margin: 0 0 1em; color: var(--ink-soft); }

.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}
.btn:active{ transform: translateY(1px); }
.btn-primary{ background: var(--brass); color: var(--white); }
.btn-primary:hover{ background: var(--brass-dark); }
.btn-ghost{ background: transparent; border-color: var(--line); color: var(--ink); }
.btn-ghost:hover{ border-color: var(--ink); }
.btn-dark{ background: var(--ink); color: var(--paper); }
.btn-dark:hover{ background: #0d151c; }
.btn-block{ width: 100%; }
.btn-sm{ padding: 9px 16px; font-size: 13px; }

/* ============================================================
   HEADER
   ============================================================ */
.site-header{
  position: sticky; top: 0; z-index: 40;
  background: rgba(237,239,234,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap{
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.logo{
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.01em;
  display: flex; align-items: center; gap: 8px;
}
.logo .mark{
  width: 32px; height: 32px;
  border-radius: 4px;
  object-fit: cover;
  flex-shrink: 0;
}
.main-nav{
  display: none;
  gap: 28px;
  font-size: 14px;
  font-weight: 500;
}
.main-nav a{ color: var(--ink-soft); padding: 6px 0; border-bottom: 1px solid transparent; }
.main-nav a:hover, .main-nav a.active{ color: var(--ink); border-color: var(--brass); }
.header-actions{ display: flex; align-items: center; gap: 12px; }
.nav-toggle{
  display: flex; align-items: center; justify-content: center;
  width: 40px; height: 40px;
  background: none; border: 1px solid var(--line); border-radius: var(--radius);
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content: ""; display: block; width: 16px; height: 1.5px; background: var(--ink); position: relative;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle span::before{ position: absolute; top: -5px; }
.nav-toggle span::after{ position: absolute; top: 5px; }
.nav-toggle[aria-expanded="true"] span{ background: transparent; }
.nav-toggle[aria-expanded="true"] span::before{ transform: rotate(45deg) translate(3.5px,3.5px); }
.nav-toggle[aria-expanded="true"] span::after{ transform: rotate(-45deg) translate(3.5px,-3.5px); }

.mobile-nav{
  display: none;
  flex-direction: column;
  border-bottom: 1px solid var(--line);
  background: var(--paper-raised);
}
.mobile-nav.open{ display: flex; }
.mobile-nav a{
  padding: 16px 20px;
  border-top: 1px solid var(--line-soft);
  font-weight: 500;
}

@media (min-width: 860px){
  .main-nav{ display: flex; }
  .nav-toggle{ display: none; }
  .mobile-nav{ display: none !important; }
}

/* ============================================================
   HERO  (blueprint grid signature)
   ============================================================ */
.hero{
  position: relative;
  overflow: hidden;
  background: var(--ink) url('../images/site/1.png') center/cover no-repeat;
  color: var(--paper);
  padding: 64px 0 0;
}
.hero-grid{
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(22,33,43,0.72), rgba(22,33,43,0.82)),
    linear-gradient(rgba(237,239,234,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(237,239,234,0.06) 1px, transparent 1px);
  background-size: cover, 42px 42px, 42px 42px;
  pointer-events: none;
}
.hero-content{ position: relative; text-align: center; padding-bottom: 56px; }
.hero .eyebrow{ color: var(--brass); }
.hero h1{ color: var(--white); margin-top: 10px; }
.hero p.lead{
  color: rgba(237,239,234,0.72);
  max-width: 520px; margin: 0 auto 28px;
  font-size: 16px;
}

/* search card */
.search-card{
  position: relative;
  background: var(--paper-raised);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 18px;
  max-width: 880px;
  margin: 0 auto;
  transform: translateY(38px);
}
.search-tabs{
  display: flex; gap: 4px; margin-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.search-tab{
  background: none; border: none; padding: 10px 4px 12px;
  margin-right: 20px;
  font-weight: 600; font-size: 14px; color: var(--ink-soft);
  border-bottom: 2px solid transparent;
}
.search-tab.active{ color: var(--ink); border-color: var(--brass); }
.search-fields{
  display: grid; gap: 10px;
  grid-template-columns: 1fr;
}
.search-fields select, .search-fields input{
  width: 100%;
  padding: 12px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--ink);
}
@media (min-width: 720px){
  .search-fields{ grid-template-columns: 2fr 1fr 1fr auto; align-items: stretch; }
}
.hero-spacer{ height: 60px; }

/* ============================================================
   SECTIONS
   ============================================================ */
.section{ padding: 64px 0; }
.section-head{
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 20px; margin-bottom: 28px; flex-wrap: wrap;
}
.section-head p{ margin: 0; max-width: 480px; }

.stat-strip{
  display: grid; grid-template-columns: 1fr; gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
@media (min-width: 560px){ .stat-strip{ grid-template-columns: repeat(3,1fr); } }
.stat-cell{ background: var(--paper-raised); padding: 24px 20px; }
.stat-cell .num{ font-family: var(--font-display); font-size: 2rem; color: var(--brass-dark); }
.stat-cell .lbl{ font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-soft); }

/* ============================================================
   PROPERTY CARDS
   ============================================================ */
.card-grid{
  display: grid; gap: 22px;
  grid-template-columns: 1fr;
}
@media (min-width: 640px){ .card-grid{ grid-template-columns: repeat(2,1fr); } }
@media (min-width: 980px){ .card-grid{ grid-template-columns: repeat(3,1fr); } }

.property-card{
  background: var(--paper-raised);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.property-card:hover{ box-shadow: var(--shadow-card); transform: translateY(-2px); }
.card-media{ position: relative; aspect-ratio: 4/3; overflow: hidden; background: var(--line-soft); }
.card-media img{ width: 100%; height: 100%; object-fit: cover; }
.tag{
  position: absolute; top: 12px; left: 12px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase;
  padding: 5px 10px; border-radius: 2px; color: var(--white);
}
.tag-sale{ background: var(--brick); }
.tag-rent{ background: var(--forest); }
.tag-status{
  position: absolute; top: 12px; right: 12px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase;
  padding: 5px 10px; border-radius: 2px; background: rgba(22,33,43,0.78); color: var(--paper);
}
.card-body{ padding: 16px 18px 18px; flex: 1; display: flex; flex-direction: column; }
.ref-code{ font-family: var(--font-mono); font-size: 11px; color: var(--brass-dark); letter-spacing: 0.06em; }
.card-price{ font-family: var(--font-display); font-size: 1.4rem; margin: 4px 0 2px; }
.card-price small{ font-family: var(--font-body); font-size: 12px; font-weight: 500; color: var(--ink-soft); }
.card-title{ font-size: 15px; font-weight: 600; margin: 0 0 4px; }
.card-loc{ font-size: 13px; color: var(--ink-soft); margin-bottom: 12px; }
.card-meta{
  display: flex; gap: 14px; margin-top: auto;
  padding-top: 12px; border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono); font-size: 12px; color: var(--ink-soft);
}

.card-grid.list-empty{ display: block; }
.empty-state{
  text-align: center; padding: 60px 20px; border: 1px dashed var(--line);
  border-radius: var(--radius); background: var(--paper-raised);
}

/* ============================================================
   FILTER BAR (listings page)
   ============================================================ */
.filter-bar{
  background: var(--paper-raised);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 26px;
  display: grid; gap: 10px;
  grid-template-columns: 1fr 1fr;
}
@media (min-width: 780px){
  .filter-bar{ grid-template-columns: repeat(5,1fr) auto; align-items: end; }
}
.filter-bar label{
  font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--ink-soft); display: block; margin-bottom: 5px;
}
.filter-bar select, .filter-bar input{
  width: 100%; padding: 10px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white);
}
.filter-toggle-group{ display: flex; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.filter-toggle-group button{
  flex: 1; background: var(--white); border: none; padding: 10px; font-size: 13px; font-weight: 600; color: var(--ink-soft);
  border-right: 1px solid var(--line);
}
.filter-toggle-group button:last-child{ border-right: none; }
.filter-toggle-group button.active{ background: var(--ink); color: var(--paper); }

/* ============================================================
   PROPERTY DETAIL
   ============================================================ */
.gallery-main{ aspect-ratio: 16/10; border-radius: var(--radius); overflow: hidden; background: var(--line-soft); margin-bottom: 10px; }
.gallery-main img{ width: 100%; height: 100%; object-fit: cover; }
.gallery-thumbs{ display: flex; gap: 8px; overflow-x: auto; padding-bottom: 4px; }
.gallery-thumbs img{
  width: 90px; height: 66px; object-fit: cover; border-radius: 2px; cursor: pointer;
  border: 2px solid transparent; opacity: 0.75; flex-shrink: 0;
}
.gallery-thumbs img.active{ border-color: var(--brass); opacity: 1; }

.detail-grid{ display: grid; gap: 40px; grid-template-columns: 1fr; margin-top: 32px; }
@media (min-width: 900px){ .detail-grid{ grid-template-columns: 1.6fr 1fr; } }

.spec-grid{ display: grid; grid-template-columns: repeat(2,1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; margin: 20px 0; }
@media (min-width: 480px){ .spec-grid{ grid-template-columns: repeat(4,1fr); } }
.spec-cell{ background: var(--paper-raised); padding: 16px; text-align: center; }
.spec-cell .v{ font-family: var(--font-display); font-size: 1.3rem; }
.spec-cell .k{ font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-soft); }

.amenity-list{ display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.amenity-list span{
  font-size: 13px; padding: 6px 12px; border: 1px solid var(--line); border-radius: 20px; background: var(--paper-raised);
}

.contact-card{
  background: var(--paper-raised); border: 1px solid var(--line-soft); border-radius: var(--radius);
  padding: 22px; align-self: start; position: sticky; top: 88px;
}
.contact-card .price{ font-family: var(--font-display); font-size: 1.8rem; margin-bottom: 2px; }
.contact-card form{ display: flex; flex-direction: column; gap: 10px; margin-top: 16px; }
.contact-card input, .contact-card textarea{
  padding: 11px 12px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); width: 100%;
}
.contact-card textarea{ resize: vertical; min-height: 84px; }
.form-note{ font-size: 12px; color: var(--ink-soft); margin-top: 8px; }
.form-success{ font-size: 13px; color: var(--forest); font-weight: 600; display: none; }

/* ============================================================
   ABOUT / CTA / FOOTER
   ============================================================ */
.cta-band{
  background: var(--forest); color: var(--paper);
  border-radius: var(--radius);
  padding: 44px 28px;
  text-align: center;
}
.cta-band h2{ color: var(--white); }
.cta-band p{ color: rgba(237,239,234,0.78); max-width: 460px; margin: 0 auto 22px; }

.site-footer{ border-top: 1px solid var(--line); margin-top: 40px; padding: 44px 0 30px; }
.footer-grid{ display: grid; gap: 28px; grid-template-columns: 1fr; }
@media (min-width: 720px){ .footer-grid{ grid-template-columns: 2fr 1fr 1fr; } }
.footer-grid h4{ font-family: var(--font-mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-soft); margin-bottom: 12px; }
.footer-grid a{ display: block; padding: 5px 0; color: var(--ink-soft); font-size: 14px; }
.footer-grid a:hover{ color: var(--ink); }
.footer-bottom{
  margin-top: 30px; padding-top: 20px; border-top: 1px solid var(--line-soft);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px;
  font-size: 12px; color: var(--ink-soft); font-family: var(--font-mono);
  align-items: center;
}
.footer-admin-link{
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px;
  border: 1.5px solid var(--ink-soft); border-radius: 50%;
  background: var(--paper-raised);
  color: var(--ink);
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}
.footer-admin-link:hover{ border-color: var(--brass); color: var(--brass-dark); background: var(--white); }

.listing-cell{ display: flex; align-items: center; gap: 10px; }
.listing-cell img{ width: 56px; height: 42px; object-fit: cover; border-radius: 2px; flex-shrink: 0; }
.listing-cell .price{ font-family: var(--font-display); font-size: 14px; font-weight: 600; white-space: nowrap; }
.listing-cell .price small{ font-family: var(--font-body); font-weight: 500; color: var(--ink-soft); }

/* ============================================================
   CHAT WIDGET
   ============================================================ */
.chat-launcher{
  position: fixed; right: 18px; bottom: 18px; z-index: 60;
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--ink); color: var(--paper);
  display: flex; align-items: center; justify-content: center;
  border: none; box-shadow: 0 8px 24px rgba(22,33,43,0.28);
}
.chat-panel{
  position: fixed; right: 18px; bottom: 86px; z-index: 60;
  width: min(340px, calc(100vw - 36px)); height: min(460px, calc(100vh - 140px));
  background: var(--paper-raised); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow-card);
  display: none; flex-direction: column; overflow: hidden;
}
.chat-panel.open{ display: flex; }
.chat-head{ background: var(--ink); color: var(--paper); padding: 14px 16px; }
.chat-head strong{ font-family: var(--font-display); font-size: 15px; display: block; }
.chat-head span{ font-size: 11px; color: rgba(237,239,234,0.65); }
.chat-body{ flex: 1; overflow-y: auto; padding: 12px; display: flex; flex-direction: column; gap: 8px; }
.chat-msg{ max-width: 82%; padding: 9px 12px; border-radius: 10px; font-size: 13.5px; line-height: 1.4; }
.chat-msg.visitor{ align-self: flex-end; background: var(--ink); color: var(--paper); border-bottom-right-radius: 2px; }
.chat-msg.admin{ align-self: flex-start; background: var(--white); border: 1px solid var(--line); border-bottom-left-radius: 2px; }
.chat-form{ display: flex; border-top: 1px solid var(--line); }
.chat-form input{ flex: 1; border: none; padding: 12px; background: var(--white); }
.chat-form button{ background: var(--brass); color: var(--white); border: none; padding: 0 16px; font-weight: 700; }
.chat-intro{ padding: 16px; display: flex; flex-direction: column; gap: 8px; }
.chat-intro input{ padding: 10px; border: 1px solid var(--line); border-radius: var(--radius); }

/* ============================================================
   ADMIN
   ============================================================ */
.admin-shell{ min-height: 100vh; display: flex; flex-direction: column; }
.admin-header{
  background: var(--ink); color: var(--paper);
  padding: 14px 20px; display: flex; align-items: center; justify-content: space-between;
}
.admin-header .logo{ color: var(--paper); }
.admin-tabs{
  display: flex; gap: 2px; background: var(--paper-raised); border-bottom: 1px solid var(--line);
  overflow-x: auto;
}
.admin-tabs button{
  background: none; border: none; padding: 14px 18px; font-weight: 600; font-size: 14px;
  color: var(--ink-soft); border-bottom: 2px solid transparent; white-space: nowrap;
}
.admin-tabs button.active{ color: var(--ink); border-color: var(--brass); }
.admin-main{ flex: 1; padding: 24px 0 60px; }
.admin-panel{ display: none; }
.admin-panel.active{ display: block; }

.admin-toolbar{ display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; }

.table-wrap{ overflow-x: auto; border: 1px solid var(--line-soft); border-radius: var(--radius); background: var(--paper-raised); }
table.admin-table{ width: 100%; border-collapse: collapse; min-width: 720px; }
table.admin-table th, table.admin-table td{ text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line-soft); font-size: 13.5px; }
table.admin-table th{ font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-soft); background: var(--paper); }
table.admin-table tr:last-child td{ border-bottom: none; }
.pill{ font-family: var(--font-mono); font-size: 11px; padding: 3px 9px; border-radius: 10px; display: inline-block; }
.pill-active{ background: rgba(46,74,61,0.12); color: var(--forest); }
.pill-pending{ background: rgba(180,137,79,0.16); color: var(--brass-dark); }
.pill-sold, .pill-rented{ background: rgba(22,33,43,0.1); color: var(--ink-soft); }
.row-actions{ display: flex; gap: 8px; }
.row-actions button{ background: none; border: 1px solid var(--line); border-radius: var(--radius); padding: 5px 10px; font-size: 12px; }
.row-actions button:hover{ border-color: var(--ink); }

.modal-overlay{
  position: fixed; inset: 0; background: rgba(22,33,43,0.5); z-index: 80;
  display: none; align-items: flex-start; justify-content: center; overflow-y: auto; padding: 30px 16px;
}
.modal-overlay.open{ display: flex; }
.modal{
  background: var(--paper-raised); border-radius: var(--radius); width: 100%; max-width: 640px;
  padding: 26px; margin-top: 20px;
}
.modal h3{ margin-bottom: 18px; }
.form-grid{ display: grid; gap: 12px; grid-template-columns: 1fr 1fr; }
.form-grid .full{ grid-column: 1 / -1; }
.form-grid label{ font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-soft); display: block; margin-bottom: 5px; }
.form-grid input, .form-grid select, .form-grid textarea{
  width: 100%; padding: 10px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white);
}
.form-grid textarea{ min-height: 80px; resize: vertical; }
.modal-actions{ display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }

.login-shell{
  min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px;
  background: var(--ink);
}
.login-card{ background: var(--paper-raised); border-radius: var(--radius); padding: 34px; width: 100%; max-width: 380px; }
.login-card .logo{ justify-content: center; margin-bottom: 18px; }
.login-card form{ display: flex; flex-direction: column; gap: 12px; margin-top: 16px; }
.login-card input{ padding: 12px; border: 1px solid var(--line); border-radius: var(--radius); }
.login-error{ color: var(--brick); font-size: 13px; display: none; }

.chat-admin-grid{ display: grid; grid-template-columns: 1fr; gap: 0; border: 1px solid var(--line-soft); border-radius: var(--radius); overflow: hidden; background: var(--paper-raised); min-height: 480px; }
@media (min-width: 820px){ .chat-admin-grid{ grid-template-columns: 280px 1fr; } }
.conv-list{ border-right: 1px solid var(--line-soft); max-height: 560px; overflow-y: auto; }
.conv-item{ padding: 14px 16px; border-bottom: 1px solid var(--line-soft); cursor: pointer; }
.conv-item:hover, .conv-item.active{ background: var(--paper); }
.conv-item .name{ font-weight: 600; font-size: 14px; }
.conv-item .preview{ font-size: 12px; color: var(--ink-soft); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.conv-item .time{ font-family: var(--font-mono); font-size: 10px; color: var(--ink-soft); }
.chat-thread{ display: flex; flex-direction: column; height: 560px; }
.chat-thread-head{ padding: 14px 16px; border-bottom: 1px solid var(--line-soft); display:flex; justify-content: space-between; align-items:center; }
.chat-thread-body{ flex: 1; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.chat-thread-form{ display: flex; border-top: 1px solid var(--line-soft); }
.chat-thread-form input{ flex: 1; border: none; padding: 14px; }
.chat-thread-form button{ background: var(--brass); color: var(--white); border: none; padding: 0 20px; font-weight: 700; }
.chat-empty{ display: flex; align-items: center; justify-content: center; height: 100%; color: var(--ink-soft); font-size: 14px; text-align: center; padding: 20px; }

.section-title-sm{ font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-soft); margin-bottom: 6px; }

.toast{
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--ink); color: var(--paper); padding: 12px 20px; border-radius: var(--radius);
  font-size: 13px; opacity: 0; pointer-events: none; transition: all 0.25s ease; z-index: 100;
}
.toast.show{ opacity: 1; transform: translateX(-50%) translateY(0); }