:root {
  --bg: #F8FAFC;
  --bg-mesh-1: rgba(14, 165, 233, 0.08);
  --bg-mesh-2: rgba(99, 102, 241, 0.06);
  --bg-mesh-3: rgba(16, 185, 129, 0.07);
  --glass-bg: rgba(255, 255, 255, 0.76);
  --glass-panel: rgba(255, 255, 255, 0.88);
  --glass-border: rgba(255, 255, 255, 0.95);
  --glass-border-subtle: rgba(226, 232, 240, 0.85);
  --glass-shadow: 0 10px 30px -5px rgba(15, 23, 42, 0.05), 0 2px 8px -2px rgba(15, 23, 42, 0.02);
  --glass-shadow-lg: 0 20px 45px -10px rgba(15, 23, 42, 0.08), 0 4px 14px -3px rgba(15, 23, 42, 0.03);

  --ink: #0F172A;
  --ink-sub: #334155;
  --muted: #64748B;
  --faint: #64748B;
  --faint-soft: #CBD5E1;

  --accent: #0284C7;
  --accent-light: #0EA5E9;
  --accent-soft: #F0F9FF;
  --accent-border: #BAE6FD;
  --accent-ink: #0369A1;

  --ok: #047857;
  --ok-soft: #ECFDF5;
  --ok-border: #A7F3D0;
  --warn: #92400E;
  --warn-soft: #FFFBEB;
  --err: #B91C1C;
  --err-soft: #FEF2F2;
  --err-border: #FECACA;

  --card-bg: rgba(255, 255, 255, 0.92);
  --hover-subtle: rgba(241, 245, 249, 0.8);

  --sans: "Plus Jakarta Sans", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --body-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

body[data-theme="dark"] {
  --bg: #0B0F19;
  --bg-mesh-1: rgba(14, 165, 233, 0.12);
  --bg-mesh-2: rgba(99, 102, 241, 0.10);
  --bg-mesh-3: rgba(16, 185, 129, 0.08);
  --glass-bg: rgba(17, 24, 39, 0.75);
  --glass-panel: rgba(24, 32, 47, 0.88);
  --glass-border: rgba(255, 255, 255, 0.12);
  --glass-border-subtle: rgba(255, 255, 255, 0.08);
  --glass-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.4);
  --glass-shadow-lg: 0 20px 45px -10px rgba(0, 0, 0, 0.6);

  --ink: #F8FAFC;
  --ink-sub: #E2E8F0;
  --muted: #94A3B8;
  --faint: #94A3B8;
  --faint-soft: #334155;

  --accent: #38BDF8;
  --accent-light: #7DD3FC;
  --accent-soft: rgba(14, 165, 233, 0.15);
  --accent-border: rgba(14, 165, 233, 0.35);
  --accent-ink: #BAE6FD;

  --ok: #34D399;
  --ok-soft: rgba(5, 150, 105, 0.15);
  --ok-border: rgba(5, 150, 105, 0.35);
  --warn: #FBBF24;
  --warn-soft: rgba(217, 119, 6, 0.15);
  --err: #FCA5A5;
  --err-soft: rgba(239, 68, 68, 0.14);
  --err-border: rgba(248, 113, 113, 0.4);

  --card-bg: rgba(20, 28, 43, 0.85);
  --hover-subtle: rgba(30, 41, 59, 0.6);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; width: 100%; }

body {
  background: var(--bg);
  color: var(--ink);
  font: 14.5px/1.65 var(--body-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  display: flex;
  overflow: hidden;
  position: relative;
  transition: background .25s ease, color .25s ease;
}

/* Ambient glass mesh lighting background */
body::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background:
    radial-gradient(at 10% 12%, var(--bg-mesh-1) 0px, transparent 55%),
    radial-gradient(at 88% 18%, var(--bg-mesh-2) 0px, transparent 60%),
    radial-gradient(at 45% 90%, var(--bg-mesh-3) 0px, transparent 65%);
  pointer-events: none;
  z-index: 0;
}

button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; outline: none; }
input, textarea { font: inherit; color: inherit; }

::-webkit-scrollbar { width: 7px; height: 7px; }
::-webkit-scrollbar-thumb { background: var(--faint-soft); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: var(--faint); }
::-webkit-scrollbar-track { background: transparent; }

/* ------------------------------------------------ SIDEBAR */
#side {
  width: 275px;
  flex: 0 0 275px;
  background: var(--glass-bg);
  backdrop-filter: blur(24px) saturate(190%);
  -webkit-backdrop-filter: blur(24px) saturate(190%);
  border-right: 1px solid var(--glass-border-subtle);
  display: flex;
  flex-direction: column;
  padding: 18px 14px;
  gap: 8px;
  position: relative;
  z-index: 20;
  transition: transform .25s ease, flex .25s ease, width .25s ease;
}

#side.collapsed {
  display: none;
}

.sidebar-close-btn,
.side-backdrop {
  display: none;
}

.sidebar-close-btn {
  margin-left: auto;
  width: 34px;
  height: 34px;
  flex: 0 0 34px;
  place-items: center;
  border-radius: 9px;
  color: var(--ink-sub);
}

.sidebar-close-btn:hover {
  background: var(--hover-subtle);
  color: var(--ink);
}

.brand-wrap {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 6px 8px 16px;
  border-bottom: 1px solid var(--glass-border-subtle);
  margin-bottom: 4px;
}

.brand-emblem {
  width: 34px;
  height: 34px;
  flex: 0 0 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, #0284c7 0%, #2563eb 100%);
  box-shadow: 0 4px 12px rgba(14, 165, 233, 0.28);
  display: grid;
  place-items: center;
  color: #FFFFFF;
  font-weight: 800;
  font-size: 16px;
  font-family: var(--sans);
  letter-spacing: -0.02em;
}

.brand-title {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
  line-height: 1.2;
}

.brand-badge {
  font-size: 11px;
  color: var(--muted);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 2px;
}

.brand-pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 0 2px var(--ok-soft);
  animation: pulse-ring 2.4s infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(5, 150, 105, 0.4); }
  70% { transform: scale(1.05); box-shadow: 0 0 0 5px rgba(5, 150, 105, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(5, 150, 105, 0); }
}

.btn-new-chat {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 10px 14px;
  border-radius: 12px;
  background: var(--glass-panel);
  border: 1px solid var(--glass-border);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
  color: var(--accent-ink);
  font-size: 13.5px;
  font-weight: 600;
  font-family: var(--sans);
  transition: all .18s ease;
  margin: 6px 0 10px;
}

.btn-new-chat:hover {
  background: var(--accent-soft);
  border-color: var(--accent-border);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(14, 165, 233, 0.12);
}

.nav-links {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.nav-link-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 9px;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-sub);
  transition: all .15s ease;
}

.nav-link-btn:hover {
  background: var(--hover-subtle);
  color: var(--ink);
}

.nav-link-btn.active {
  background: var(--accent-soft);
  color: var(--accent-ink);
  font-weight: 600;
}

.sidebar-heading {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--faint);
  padding: 14px 10px 6px;
}

#threads {
  flex: 1;
  overflow-y: auto;
  margin: 0 -4px;
  padding: 2px 4px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.thread-item {
  padding: 8px 10px;
  border-radius: 9px;
  font-size: 12.5px;
  color: var(--muted);
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: all .14s ease;
  display: flex;
  align-items: center;
  gap: 8px;
  position: relative;
}

.thread-item:hover {
  background: var(--glass-panel);
  color: var(--ink);
  transform: translateX(2px);
}

.thread-item.active {
  background: var(--accent-soft);
  color: var(--accent-ink);
  font-weight: 600;
  border: 1px solid var(--accent-border);
}

.thread-item .thread-title {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}

.thread-item .thread-count {
  font-size: 10px;
  color: var(--faint);
  font-weight: 500;
  flex-shrink: 0;
}

.thread-item.active .thread-count {
  color: var(--accent);
}

.thread-menu-btn,
.thread-delete-btn {
  opacity: 0;
  width: 24px;
  height: 24px;
  border-radius: 7px;
  display: grid;
  place-items: center;
  font-size: 16px;
  font-weight: 700;
  line-height: 1;
  color: var(--muted);
  flex-shrink: 0;
  transition: all .14s ease;
  background: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  padding: 0;
}

.thread-item:hover .thread-menu-btn,
.thread-item:focus-within .thread-menu-btn,
.thread-item:hover .thread-delete-btn {
  opacity: 1;
}

.thread-menu-btn:hover,
.thread-delete-btn:hover {
  background: var(--hover-subtle);
  color: #ef4444;
  border-color: var(--glass-border);
  transform: scale(1.1);
}

.side-footer {
  border-top: 1px solid var(--glass-border-subtle);
  padding-top: 12px;
  margin-top: 4px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.stat-chip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 10px;
  background: var(--glass-panel);
  border: 1px solid var(--glass-border-subtle);
  border-radius: 8px;
  font: 11.5px/1.3 var(--mono);
  color: var(--muted);
}

.stat-chip b {
  color: var(--ink);
  font-weight: 600;
}

.theme-toggle-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 9px;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--muted);
  background: var(--hover-subtle);
  margin-top: 4px;
  transition: all .15s ease;
}

.theme-toggle-btn:hover {
  color: var(--ink);
  background: var(--glass-panel);
}

/* ------------------------------------------------ MAIN AREA */
main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  position: relative;
  z-index: 10;
}

#topbar {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 24px;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border-subtle);
}

.icon-button {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  display: grid;
  place-items: center;
  color: var(--ink-sub);
  background: var(--glass-panel);
  border: 1px solid var(--glass-border-subtle);
  font-size: 15px;
  transition: all .15s ease;
}

.icon-button:hover {
  background: var(--hover-subtle);
  color: var(--ink);
  transform: translateY(-1px);
}

.crumb-nav {
  font-size: 13.5px;
  font-weight: 600;
  font-family: var(--sans);
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 60%;
}

.portal-status-pill {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  border-radius: 99px;
  background: var(--ok-soft);
  border: 1px solid var(--ok-border);
  font-size: 11.5px;
  font-weight: 600;
  color: var(--ok);
}

#scroll {
  flex: 1;
  overflow-y: auto;
  scroll-behavior: smooth;
  padding: 24px 20px 8px;
}

#thread {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

/* ------------------------------------------------ HERO */
.hero-box {
  padding: 44px 0 16px;
  text-align: center;
  max-width: 740px;
  margin: 0 auto;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 14px;
  border-radius: 99px;
  background: var(--glass-panel);
  border: 1px solid var(--accent-border);
  box-shadow: 0 2px 10px rgba(14, 165, 233, 0.08);
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 18px;
}

.hero-box h1 {
  font-family: var(--sans);
  font-size: 33px;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.25;
  color: var(--ink);
}

.hero-box p {
  margin-top: 12px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
}

.research-prompts-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 32px;
  text-align: left;
}

.prompt-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  border: 1px solid var(--glass-border-subtle);
  border-radius: 16px;
  padding: 14px 16px;
  background: var(--glass-panel);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--glass-shadow);
  transition: all .2s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
}

.prompt-card:hover {
  border-color: var(--accent-border);
  background: var(--glass-bg);
  transform: translateY(-2px);
  box-shadow: var(--glass-shadow-lg);
}

.prompt-icon {
  width: 32px;
  height: 32px;
  flex: 0 0 32px;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent);
  display: grid;
  place-items: center;
  font-size: 15px;
}

.prompt-body {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.prompt-body .prompt-title {
  font-family: var(--sans);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink);
}

.prompt-body .prompt-sub {
  font-size: 12px;
  color: var(--muted);
}

/* ------------------------------------------------ QA THREAD TURNS */
.turn-wrap {
  display: flex;
  flex-direction: column;
  gap: 16px;
  animation: fadeIn .25s ease forwards;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.user-bubble {
  align-self: flex-end;
  max-width: 82%;
  padding: 12px 18px;
  border-radius: 18px 18px 4px 18px;
  background: linear-gradient(135deg, #F0F9FF 0%, #E0F2FE 100%);
  border: 1px solid #BAE6FD;
  color: #0369A1;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 15px;
  line-height: 1.45;
  box-shadow: 0 4px 14px rgba(14, 165, 233, 0.08);
}

body[data-theme="dark"] .user-bubble {
  background: linear-gradient(135deg, #0C4A6E 0%, #075985 100%);
  border: 1px solid #0284C7;
  color: #E0F2FE;
}

.assistant-turn {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--glass-panel);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: 20px;
  padding: 22px 24px;
}

/* ------------------------------------------------ ACTIVITY STATUS */
.status-spinner {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid var(--accent-border);
  border-top-color: var(--accent);
  animation: spin .75s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ------------------------------------------------ NARRATIVE PROSE */
.research-prose {
  font-size: 15px;
  line-height: 1.74;
  color: var(--ink-sub);
}

.research-prose p { margin-bottom: 12px; }
.research-prose p:last-child { margin-bottom: 0; }
.research-prose b, .research-prose strong { font-weight: 600; color: var(--ink); }
.research-prose em { font-style: italic; color: var(--muted); }

.research-prose code {
  font-family: var(--mono);
  font-size: 13px;
  background: var(--hover-subtle);
  border: 1px solid var(--glass-border-subtle);
  border-radius: 6px;
  padding: 2px 6px;
  color: var(--accent-ink);
}

.research-prose ul { margin: 8px 0 14px; padding-left: 20px; }
.research-prose li { margin: 4px 0; }
.research-prose a { color: var(--accent); text-decoration: none; font-weight: 500; }
.research-prose a:hover { text-decoration: underline; }

.caret-pulse {
  display: inline-block;
  width: 2px;
  height: 1.1em;
  background: var(--accent);
  vertical-align: -2px;
  margin-left: 2px;
  animation: blink 1s steps(2, start) infinite;
}

@keyframes blink { 50% { opacity: 0; } }

/* ------------------------------------------------ CARDS (PLOT, STATS, MAP) */
.cadastral-card {
  border: 1px solid var(--glass-border-subtle);
  border-radius: 16px;
  overflow: hidden;
  background: var(--glass-panel);
  box-shadow: var(--glass-shadow);
  margin: 12px 0;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 11px 16px;
  background: var(--hover-subtle);
  border-bottom: 1px solid var(--glass-border-subtle);
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
}

.card-content-scroll {
  overflow-x: auto;
  max-height: 480px;
}

table.cadastral-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

table.cadastral-table th {
  position: sticky;
  top: 0;
  background: var(--hover-subtle);
  text-align: left;
  font-weight: 600;
  font-size: 12px;
  color: var(--muted);
  padding: 10px 16px;
  border-bottom: 1px solid var(--glass-border-subtle);
  font-family: var(--sans);
}

table.cadastral-table td {
  padding: 10px 16px;
  border-bottom: 1px solid var(--glass-border-subtle);
  color: var(--ink);
  vertical-align: middle;
}

table.cadastral-table tr:last-child td { border-bottom: 0; }
table.cadastral-table tbody tr:hover { background: var(--hover-subtle); }
table.cadastral-table td.mono-cell { font-family: var(--mono); font-size: 12.5px; font-weight: 500; color: var(--accent-ink); }

/* Cadastral Map Interactive Frame */
.map-frame {
  margin: 14px 0;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--glass-border-subtle);
  background: var(--glass-panel);
  box-shadow: var(--glass-shadow);
  position: relative;
}

.map-frame img {
  width: 100%;
  display: block;
  cursor: zoom-in;
  transition: transform .25s ease;
}

.map-frame img:hover {
  transform: scale(1.008);
}

.map-caption-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  background: var(--glass-panel);
  border-top: 1px solid var(--glass-border-subtle);
  font-size: 12.5px;
  font-weight: 500;
  color: var(--ink-sub);
  cursor: pointer;
}

.btn-inspect-map {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: 7px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 11.5px;
  font-weight: 600;
  border: 1px solid var(--accent-border);
}

/* PDF Dossier Card */
.pdf-dossier-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 18px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(254, 242, 242, 0.8) 0%, rgba(255, 255, 255, 0.9) 100%);
  border: 1px solid #FECACA;
  box-shadow: 0 4px 16px rgba(239, 68, 68, 0.06);
  margin: 12px 0;
}

body[data-theme="dark"] .pdf-dossier-card {
  background: rgba(30, 20, 20, 0.8);
  border-color: rgba(239, 68, 68, 0.3);
}

.pdf-icon-badge {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: #EF4444;
  color: #FFFFFF;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.05em;
  flex: 0 0 40px;
  box-shadow: 0 4px 10px rgba(239, 68, 68, 0.3);
}

.pdf-meta {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.pdf-meta .pdf-title {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 14px;
  color: var(--ink);
}

.pdf-meta .pdf-sub {
  font-size: 12px;
  color: var(--muted);
}

.btn-open-pdf {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 10px;
  background: #EF4444;
  color: #FFFFFF;
  font-size: 13px;
  font-weight: 600;
  font-family: var(--sans);
  text-decoration: none;
  transition: all .16s ease;
  box-shadow: 0 2px 8px rgba(239, 68, 68, 0.25);
}

.btn-open-pdf:hover {
  background: #DC2626;
  transform: translateY(-1px);
}

/* ------------------------------------------------ FLOATING DOCK (COMPOSER) */
#dock {
  flex: 0 0 auto;
  padding: 10px 24px 22px;
  position: relative;
  z-index: 30;
}

.dock-container {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.dock-glass-box {
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  background: var(--glass-panel);
  backdrop-filter: blur(24px) saturate(190%);
  -webkit-backdrop-filter: blur(24px) saturate(190%);
  box-shadow: var(--glass-shadow-lg);
  padding: 10px 14px;
  transition: all .2s cubic-bezier(0.16, 1, 0.3, 1);
}

.dock-glass-box:focus-within {
  border-color: var(--accent-light);
  box-shadow: 0 14px 40px -5px rgba(14, 165, 233, 0.18), 0 0 0 2px var(--accent-border);
}

.composer-row {
  display: flex;
  align-items: flex-end;
  gap: 12px;
}

textarea#inp {
  flex: 1;
  border: 0;
  outline: 0;
  resize: none;
  background: transparent;
  color: var(--ink);
  font: 15px/1.55 var(--body-sans);
  max-height: 180px;
  padding: 6px 4px;
}

textarea#inp::placeholder {
  color: var(--faint);
  font-weight: 400;
}

#send {
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  border-radius: 12px;
  background: linear-gradient(135deg, #0284c7 0%, #2563eb 100%);
  color: #FFFFFF;
  display: grid;
  place-items: center;
  font-size: 16px;
  font-weight: 700;
  transition: all .16s ease;
  box-shadow: 0 4px 12px rgba(14, 165, 233, 0.3);
}

#send:disabled {
  background: var(--faint-soft);
  color: var(--faint);
  cursor: not-allowed;
  box-shadow: none;
}

#send:hover:not(:disabled) {
  transform: translateY(-1px) scale(1.03);
  box-shadow: 0 6px 16px rgba(14, 165, 233, 0.4);
}

.dock-hint {
  text-align: center;
  font-size: 11.5px;
  color: var(--faint);
}

/* ------------------------------------------------ LIGHTBOX MODAL */
#lightboxModal {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 100;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

#lightboxModal.show {
  display: flex;
}

.lightbox-content {
  max-width: 90vw;
  max-height: 88vh;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  flex-direction: column;
  background: #FFFFFF;
}

.lightbox-content img {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  display: block;
}

.lightbox-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  background: #0F172A;
  color: #F8FAFC;
  font-size: 13.5px;
}

.lightbox-close-btn {
  font-size: 18px;
  color: #94A3B8;
  cursor: pointer;
}

.lightbox-close-btn:hover {
  color: #FFFFFF;
}

/* ------------------------------------------------ TOPBAR ACTIONS & MODEL SWITCHER */
.topbar-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 10px;
}

.model-badge-btn {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 5px 12px;
  border-radius: 99px;
  background: var(--glass-panel);
  border: 1px solid var(--glass-border);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.03);
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-sub);
  transition: all .16s ease;
  cursor: pointer;
}

.model-badge-btn:hover {
  background: var(--accent-soft);
  border-color: var(--accent-border);
  color: var(--accent-ink);
  transform: translateY(-1px);
}

.model-badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-soft);
}

.model-badge-prefix {
  font-size: 11px;
  color: var(--muted);
}

.model-badge-name {
  font-family: var(--mono);
  font-weight: 600;
  color: var(--ink);
  max-width: 170px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.model-badge-caret {
  font-size: 10px;
  color: var(--muted);
  transition: transform .15s ease;
}

.model-badge-btn:hover .model-badge-caret {
  color: var(--accent-ink);
  transform: translateY(1px);
}

.settings-nav-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 9px;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--ink-sub);
  background: var(--glass-panel);
  border: 1px solid var(--glass-border-subtle);
  margin-top: 2px;
  transition: all .15s ease;
  cursor: pointer;
}

.settings-nav-btn:hover {
  background: var(--accent-soft);
  border-color: var(--accent-border);
  color: var(--accent-ink);
  transform: translateY(-1px);
}

/* ------------------------------------------------ SETTINGS / MODEL MODAL */
.settings-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(12px) saturate(160%);
  -webkit-backdrop-filter: blur(12px) saturate(160%);
  display: none;
  place-items: center;
  z-index: 2000;
  padding: 20px;
  animation: fadeInModal .18s cubic-bezier(0.16, 1, 0.3, 1);
}

.settings-modal-backdrop.open,
.settings-modal-backdrop.show {
  display: grid;
}

@keyframes fadeInModal {
  from { opacity: 0; }
  to { opacity: 1; }
}

.settings-modal-card {
  width: 100%;
  max-width: 650px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  background: var(--card-bg);
  backdrop-filter: blur(28px) saturate(200%);
  -webkit-backdrop-filter: blur(28px) saturate(200%);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  box-shadow: var(--glass-shadow-lg), 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  overflow: hidden;
  animation: popModal .2s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes popModal {
  from { opacity: 0; transform: scale(0.96) translateY(6px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.settings-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  border-bottom: 1px solid var(--glass-border-subtle);
  background: var(--glass-panel);
}

.smh-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.smh-icon {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.15) 0%, rgba(37, 99, 235, 0.15) 100%);
  color: var(--accent);
  display: grid;
  place-items: center;
  font-size: 18px;
  border: 1px solid var(--accent-border);
}

.smh-title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  font-family: var(--sans);
  color: var(--ink);
}

.smh-sub {
  margin: 2px 0 0;
  font-size: 12px;
  color: var(--muted);
}

.smh-close-btn {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  color: var(--muted);
  transition: all .14s ease;
  font-size: 16px;
  cursor: pointer;
}

.smh-close-btn:hover {
  background: var(--hover-subtle);
  color: var(--ink);
}

.settings-modal-body {
  padding: 20px 22px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.active-engine-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 16px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.08) 0%, rgba(37, 99, 235, 0.04) 100%);
  border: 1px solid var(--accent-border);
}

.aeb-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.aeb-label {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--accent-ink);
}

.aeb-name {
  font-family: var(--mono);
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ink);
}

.aeb-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-indicator-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 99px;
  background: var(--ok-soft);
  border: 1px solid var(--ok-border);
  font-size: 11px;
  font-weight: 600;
  color: var(--ok);
}

.btn-ghost-sm {
  padding: 5px 11px;
  border-radius: 8px;
  background: var(--glass-panel);
  border: 1px solid var(--glass-border);
  font-size: 11.5px;
  font-weight: 600;
  color: var(--ink);
  transition: all .15s ease;
  cursor: pointer;
}

.btn-ghost-sm:hover {
  background: var(--hover-subtle);
  border-color: var(--accent-border);
}

.sm-section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: -6px;
}

.sm-section-heading span:first-child {
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
}

.sm-sub-note {
  font-size: 11px;
  color: var(--muted);
}

.models-selection-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 10px;
}

.model-card {
  padding: 12px 14px;
  border-radius: 12px;
  background: var(--glass-panel);
  border: 1px solid var(--glass-border);
  cursor: pointer;
  transition: all .16s ease;
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative;
}

.model-card:hover {
  border-color: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(14, 165, 233, 0.08);
}

.model-card.active {
  background: var(--accent-soft);
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), 0 4px 14px rgba(14, 165, 233, 0.12);
}

.mc-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mc-name {
  font-size: 13px;
  font-weight: 700;
  font-family: var(--sans);
  color: var(--ink);
}

.mc-tag {
  font-size: 10px;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 6px;
  background: var(--faint-soft);
  color: var(--muted);
}

.model-card.active .mc-tag {
  background: var(--accent);
  color: #FFFFFF;
}

.mc-id {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.model-card.active .mc-id {
  color: var(--accent-ink);
}

.mc-desc {
  font-size: 11px;
  line-height: 1.35;
  color: var(--ink-sub);
}

.custom-model-row {
  display: flex;
  gap: 8px;
}

.custom-model-row input {
  flex: 1;
  padding: 9px 13px;
  border-radius: 10px;
  background: var(--glass-panel);
  border: 1px solid var(--glass-border);
  font: 12.5px var(--mono);
  color: var(--ink);
  outline: none;
  transition: all .16s ease;
}

.custom-model-row input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-soft);
}

.btn-action-primary {
  padding: 9px 15px;
  border-radius: 10px;
  background: linear-gradient(135deg, #0284c7 0%, #2563eb 100%);
  color: #FFFFFF;
  font-size: 12px;
  font-weight: 600;
  transition: all .16s ease;
  white-space: nowrap;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(14, 165, 233, 0.25);
}

.btn-action-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(14, 165, 233, 0.35);
}

.model-feedback-banner {
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
}

.model-feedback-banner.success {
  background: var(--ok-soft);
  border: 1px solid var(--ok-border);
  color: var(--ok);
}

.model-feedback-banner.error {
  background: var(--err-soft);
  border: 1px solid var(--err-border);
  color: var(--err);
}

.model-feedback-banner.loading {
  background: var(--accent-soft);
  border: 1px solid var(--accent-border);
  color: var(--accent-ink);
}

.mc-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 4px;
  padding-top: 8px;
  border-top: 1px solid var(--glass-border-subtle);
}

.btn-card-ping {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 9px;
  border-radius: 7px;
  background: var(--hover-subtle);
  border: 1px solid var(--glass-border-subtle);
  font-size: 11px;
  font-weight: 600;
  color: var(--ink-sub);
  cursor: pointer;
  transition: all .14s ease;
}

.btn-card-ping:hover {
  background: var(--glass-panel);
  border-color: var(--accent-border);
  color: var(--accent-ink);
}

.mc-footer-right {
  display: flex;
  align-items: center;
  gap: 6px;
}

.mc-ping-badge {
  font-size: 10px;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 6px;
  display: none;
}

.mc-ping-badge.online {
  display: inline-block;
  background: var(--ok-soft);
  color: var(--ok);
  border: 1px solid var(--ok-border);
}

.mc-ping-badge.failed {
  display: inline-block;
  background: var(--err-soft);
  color: var(--err);
  border: 1px solid var(--err-border);
}

.btn-card-select {
  padding: 4px 10px;
  border-radius: 7px;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all .14s ease;
  background: var(--hover-subtle);
  color: var(--ink);
  border: 1px solid var(--glass-border);
}

.model-card.active .btn-card-select {
  background: var(--accent);
  color: #FFFFFF;
  border-color: var(--accent);
}

.btn-card-select:hover {
  transform: translateY(-1px);
}

/* ------------------------------------------------ FLOATING TOASTS */
.toast-container {
  position: fixed;
  top: 20px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 3000;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  border-radius: 14px;
  background: var(--card-bg);
  backdrop-filter: blur(28px) saturate(190%);
  -webkit-backdrop-filter: blur(28px) saturate(190%);
  border: 1px solid var(--glass-border);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12), 0 1px 3px rgba(0, 0, 0, 0.06);
  color: var(--ink);
  animation: slideInToast .25s cubic-bezier(0.16, 1, 0.3, 1);
  transition: all .2s ease;
  max-width: 420px;
}

@keyframes slideInToast {
  from { opacity: 0; transform: translateY(-14px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.toast.toast-success {
  border-color: var(--ok-border);
}

.toast.toast-error {
  border-color: var(--err-border);
}

.toast-icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  font-size: 14px;
  flex-shrink: 0;
}

.toast.toast-success .toast-icon {
  background: var(--ok-soft);
  color: var(--ok);
}

.toast.toast-error .toast-icon {
  background: var(--err-soft);
  color: var(--err);
}

.toast-content {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.toast-title {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--ink);
}

.toast-msg {
  font-size: 11.5px;
  color: var(--muted);
  line-height: 1.35;
}

@media(max-width: 860px) {
  .research-prompts-grid { grid-template-columns: 1fr; }
  #thread { padding: 0 10px; }
}

/* Focused conversation workspace */
body { font-size: 16px; }
button:focus-visible, a:focus-visible, textarea:focus-visible, select:focus-visible, input:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
button:disabled { opacity:.5; cursor:wait; }
.brand-pulse { animation:none; }
.research-prose { font-size:15px; overflow-wrap:anywhere; line-height:1.72; color:var(--ink-sub); }
.research-prose p { margin: 0 0 12px 0; }
.research-prose p:last-child { margin-bottom: 0; }
.research-prose strong, .research-prose b { font-weight: 650; color: var(--ink); }
.turn-wrap { margin-bottom:32px; }
.assistant-turn { min-width:0; }
.answer-heading { display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap; margin-bottom:4px; }
.answer-label { display:flex; align-items:center; gap:9px; color:var(--accent-ink); font-size:14px; font-weight:650; }
.answer-label::before { content:"BN"; display:grid; place-items:center; width:28px; height:28px; background:var(--accent-soft); border:1px solid var(--accent-border); border-radius:9px; font-size:10px; }
.source-freshness { display:inline-flex; align-items:center; min-height:28px; padding:4px 9px; border:1px solid var(--glass-border-subtle); border-radius:999px; background:var(--hover-subtle); color:var(--ink-sub); font-size:11.5px; font-weight:650; line-height:1.3; }
.source-freshness.live, .source-freshness.map { color:var(--ok); background:var(--ok-soft); border-color:var(--ok-border); }
.source-freshness.cache { color:var(--warn); background:var(--warn-soft); }
.source-freshness.web, .source-freshness.guide { color:var(--accent-ink); background:var(--accent-soft); border-color:var(--accent-border); }
.request-error { display:flex; flex-direction:column; align-items:flex-start; gap:8px; padding:14px 16px; border:1px solid var(--err-border); border-radius:12px; background:var(--err-soft); color:var(--ink-sub); }
.request-error-title { color:var(--err); font:650 14px/1.4 var(--sans); }
.request-error-message { font-size:13.5px; line-height:1.55; }
.request-error-retry { padding:7px 12px; border:1px solid var(--err-border); border-radius:8px; background:var(--card-bg); color:var(--err); font-weight:650; }
.request-error-retry:hover { border-color:var(--err); }
.status-line { color:var(--muted); font-size:14px; padding:6px 0; }
.status-line:empty { display:none; }
.answer-actions { display:flex; gap:14px; margin-top:14px; color:var(--muted); font-size:13px; align-items:center; }
.answer-actions button:hover { color:var(--accent); }
.sources { margin-top:18px; border-top:1px solid var(--glass-border-subtle); padding-top:12px; font-size:13px; color:var(--muted); }
.sources summary { cursor:pointer; color:var(--ink-sub); font-weight:650; }
.sources a { color:var(--accent-ink); }
.source-row { margin-top:8px; }
.source-mode { display:inline-block; border:1px solid var(--glass-border-subtle); border-radius:6px; padding:1px 6px; font-size:12px; margin-right:8px; }
.source-mode.live { color:var(--ok); background:var(--ok-soft); }
.source-mode.cache { color:var(--warn); background:var(--warn-soft); }
.research-prose + .cadastral-card { margin-top:18px; }
.cadastral-table td { white-space:pre-wrap; overflow-wrap:anywhere; min-width:110px; font-size:14px; }
.cadastral-table th { font-size:13px; }
.cadastral-card { margin:16px 0; }
.map-frame { margin-top:18px; }
.map-frame img { width:100%; display:block; cursor:zoom-in; }
.map-failure { padding:24px; color:var(--warn); background:var(--warn-soft); }
.report-link { display:flex; align-items:center; justify-content:space-between; gap:16px; padding:20px; margin-top:18px; border:1px solid var(--accent-border); background:var(--accent-soft); border-radius:16px; color:var(--accent-ink); text-decoration:none; }
.report-link:hover { border-color:var(--accent); }
.next-action { padding:8px 14px; margin-top:12px; border:1px solid var(--accent-border); border-radius:8px; color:var(--accent-ink); }
.composer-options { display:flex; align-items:center; gap:10px; padding:8px 14px 12px; font-size:12px; color:var(--muted); }
.composer-options select { background:var(--card-bg); color:var(--ink-sub); border:1px solid var(--glass-border-subtle); border-radius:7px; padding:5px 8px; font:inherit; }
#inp { font-size:16px; }
#send.stopping { background:var(--warn-soft); color:var(--warn); }
.hero-box { text-align:left; padding:40px 8px 20px; max-width:760px; margin:0 auto; }
.hero-box h1 { font-size:clamp(28px,4vw,42px); max-width:580px; line-height:1.18; letter-spacing:-.035em; margin:18px 0 16px; }
.hero-box > p { text-align:left; max-width:590px; font-size:16px; color:var(--muted); }
.hero-pill { font-size:12px; background:var(--accent-soft); color:var(--accent-ink); padding:6px 10px; border-radius:7px; display:inline-block; }
.research-prompts-grid { margin-top:30px; gap:12px; }
.prompt-card { text-align:left; border:1px solid var(--glass-border-subtle); box-shadow:none; }
.prompt-title { font-size:14px; }
.prompt-sub { font-size:12px; }
.prompt-icon { font-size:18px; }
.privacy-note { margin-top:22px; font-size:12px; color:var(--muted); }
.portal-status-pill { text-decoration:none; color:var(--muted); font-size:12px; }
.thread-title { overflow:hidden; text-overflow:ellipsis; }
.thread-item { font-size:13px; }
.history-search { width:100%; margin:8px 0 12px; border:1px solid var(--glass-border-subtle); background:var(--glass-panel); color:var(--ink); padding:9px 12px; border-radius:10px; font-size:13px; }
#thread-search-label { font-size:12px; color:var(--muted); }
#lightboxModal.show { overflow:auto; }
#lightboxImg { max-height:78vh; object-fit:contain; }
#lightboxModal .lightbox-content { overflow:auto; }
#lightboxModal.zoomed #lightboxImg { max-height:none; max-width:none; width:150%; }
#lightboxModal.zoomed .lightbox-content { max-height:90vh; }
.lightbox-controls { display:flex; align-items:center; gap:16px; }
.empty-note { color:var(--muted); padding:20px 0; font-size:14px; }
@media (prefers-reduced-motion:reduce) { *, *::before, *::after { animation:none!important; transition:none!important; scroll-behavior:auto!important; } }
@media (max-width:860px) {
 #side { position:fixed; inset:0 auto 0 0; z-index:100; width:280px; background:var(--card-bg); box-shadow: 4px 0 24px rgba(0,0,0,0.25); display: flex !important; transform: translateX(0); transition: transform .25s ease; }
 #side.collapsed { transform:translateX(-100%) !important; pointer-events: none; }
 .sidebar-close-btn { display:grid; }
 .side-backdrop { display:block; position:fixed; inset:0; z-index:90; width:100%; height:100%; background:rgba(15,23,42,.42); opacity:0; pointer-events:none; transition:opacity .2s ease; }
 #side:not(.collapsed) + .side-backdrop { opacity:1; pointer-events:auto; }
 main { width:100%; margin:0; }
 #topbar { gap:6px; padding:12px; }
 .portal-status-pill, .model-badge-prefix { display:none; }
 .model-badge-name { max-width:130px; overflow:hidden; text-overflow:ellipsis; }
 #scroll { padding:12px 16px; }
 #dock { padding:8px 12px 12px; }
 .hero-box { padding-top:24px; }
 .research-prompts-grid { grid-template-columns:1fr; }
 .topbar-actions { margin-left:auto; }
 .crumb-nav { max-width:140px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
 .dock-hint { font-size:11px; }
 .models-selection-grid { grid-template-columns:1fr; }
}

/* Safe, high-level activity status. */
.app-activity {
  display: flex;
  flex-direction: column;
  padding: 10px 14px;
  border-radius: 12px;
  background: var(--hover-subtle);
  border: 1px solid var(--glass-border-subtle);
}
.app-activity-header {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-ink);
}

/* SOURCE BADGE FOR WEB SEARCH */
.source-mode.web {
  color: #2563EB;
  background: rgba(37, 99, 235, 0.08);
  border-color: rgba(37, 99, 235, 0.2);
}

/* CADASTRAL EXPLORER MODAL STYLES */
.explorer-card {
  max-width: 820px;
  max-height: 85vh;
}
.explorer-body {
  gap: 14px;
  padding: 18px 22px;
  overflow-y: hidden;
  display: flex;
  flex-direction: column;
}
.explorer-filter-bar {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.explorer-input {
  width: 100%;
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid var(--glass-border);
  background: var(--glass-panel);
  color: var(--ink);
  font-size: 14px;
  outline: none;
}
.explorer-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-soft);
}
.district-filter-chips {
  display: flex;
  gap: 8px;
  overflow-x: auto;
}
.chip-filter {
  padding: 5px 12px;
  border-radius: 99px;
  font-size: 12px;
  font-weight: 600;
  background: var(--glass-panel);
  border: 1px solid var(--glass-border);
  color: var(--muted);
  cursor: pointer;
  transition: all .14s ease;
}
.chip-filter:hover, .chip-filter.active {
  background: var(--accent);
  color: #FFFFFF;
  border-color: var(--accent);
}
.explorer-tree-view {
  flex: 1;
  overflow-y: auto;
  max-height: calc(85vh - 170px);
  padding-right: 4px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.explorer-district-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.explorer-district-title {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-ink);
  padding-bottom: 4px;
  border-bottom: 1px solid var(--glass-border-subtle);
}
.explorer-taluka-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 10px;
}
.explorer-taluka-box {
  border: 1px solid var(--glass-border);
  background: var(--glass-panel);
  border-radius: 12px;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.explorer-taluka-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13.5px;
  color: var(--ink);
}
.taluka-count {
  font-size: 11px;
  color: var(--muted);
  background: var(--hover-subtle);
  padding: 2px 7px;
  border-radius: 6px;
}
.explorer-village-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-height: 200px;
  overflow-y: auto;
}
.explorer-village-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 5px 8px;
  border-radius: 6px;
  background: var(--card-bg);
  font-size: 12.5px;
  transition: all .12s ease;
}
.explorer-village-item:hover {
  background: var(--accent-soft);
  color: var(--accent-ink);
}
.village-name-label {
  cursor: pointer;
  color: inherit;
  text-align: left;
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.village-quick-actions {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}
.vq-btn {
  padding: 2px 6px;
  font-size: 10.5px;
  font-weight: 600;
  border-radius: 5px;
  border: 1px solid var(--glass-border-subtle);
  background: var(--hover-subtle);
  color: var(--muted);
  cursor: pointer;
  transition: all .12s ease;
}
.vq-btn:hover {
  background: var(--accent);
  color: #FFFFFF;
  border-color: var(--accent);
}
.explorer-more-note {
  font-size: 11px;
  color: var(--faint);
  font-style: italic;
  padding: 4px 6px;
}

/* Modern Translucent Glassmorphic Modal */
.glass-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 2200;
  display: none;
  place-items: center;
  padding: 20px;
  background: rgba(15, 23, 42, 0.2);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  animation: glassBackdropFade .18s ease-out;
}

[data-theme="dark"] .glass-modal-backdrop {
  background: rgba(3, 7, 18, 0.45);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.glass-modal-backdrop.open,
.glass-modal-backdrop.show {
  display: grid;
}

@keyframes glassBackdropFade {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes glassCardPop {
  from {
    opacity: 0;
    transform: scale(0.94) translateY(12px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.glass-confirm-card {
  position: relative;
  width: 100%;
  max-width: 440px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.76);
  backdrop-filter: blur(30px) saturate(190%);
  -webkit-backdrop-filter: blur(30px) saturate(190%);
  border: 1px solid rgba(255, 255, 255, 0.65);
  box-shadow:
    0 24px 50px -12px rgba(15, 23, 42, 0.18),
    0 0 0 1px rgba(255, 255, 255, 0.4) inset,
    0 2px 4px rgba(255, 255, 255, 0.6) inset;
  overflow: hidden;
  animation: glassCardPop .22s cubic-bezier(0.16, 1, 0.3, 1);
  color: var(--ink);
}

[data-theme="dark"] .glass-confirm-card {
  background: rgba(15, 23, 42, 0.76);
  backdrop-filter: blur(32px) saturate(190%);
  -webkit-backdrop-filter: blur(32px) saturate(190%);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow:
    0 24px 60px -12px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(255, 255, 255, 0.08) inset,
    0 1px 2px rgba(255, 255, 255, 0.1) inset;
}

.glass-confirm-glow {
  position: absolute;
  top: -40px;
  right: -40px;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(239, 68, 68, 0.18) 0%, rgba(239, 68, 68, 0) 70%);
  pointer-events: none;
}

.glass-confirm-header {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 22px 22px 14px;
  position: relative;
}

.glass-danger-emblem {
  width: 44px;
  height: 44px;
  border-radius: 13px;
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.22);
  color: #ef4444;
  font-size: 20px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  box-shadow: 0 4px 14px rgba(239, 68, 68, 0.15);
}

.glass-confirm-headings {
  flex: 1;
  min-width: 0;
}

.glass-confirm-title {
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 3px;
  letter-spacing: -0.01em;
}

.glass-confirm-sub {
  font-size: 12px;
  color: var(--muted);
  margin: 0;
}

.glass-close-btn {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  border: 1px solid transparent;
  background: rgba(0, 0, 0, 0.04);
  color: var(--muted);
  font-size: 13px;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: all .14s ease;
  flex-shrink: 0;
}

[data-theme="dark"] .glass-close-btn {
  background: rgba(255, 255, 255, 0.06);
}

.glass-close-btn:hover {
  background: rgba(0, 0, 0, 0.08);
  color: var(--ink);
}

[data-theme="dark"] .glass-close-btn:hover {
  background: rgba(255, 255, 255, 0.12);
}

.glass-confirm-body {
  padding: 0 22px 18px;
}

.glass-confirm-msg {
  font-size: 13.5px;
  color: var(--ink-sub);
  margin: 0 0 10px;
  line-height: 1.5;
}

.glass-target-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.03);
  border: 1px solid var(--glass-border);
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 8px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

[data-theme="dark"] .glass-target-chip {
  background: rgba(255, 255, 255, 0.04);
}

.gt-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #ef4444;
  flex-shrink: 0;
}

#deleteTargetTitle {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.glass-confirm-hint {
  font-size: 11.5px;
  color: var(--faint);
  margin: 0;
  line-height: 1.4;
}

.glass-confirm-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  padding: 14px 22px;
  background: rgba(0, 0, 0, 0.02);
  border-top: 1px solid var(--glass-border-subtle);
}

[data-theme="dark"] .glass-confirm-footer {
  background: rgba(255, 255, 255, 0.02);
}

.btn-glass-cancel {
  padding: 9px 18px;
  border-radius: 11px;
  font-size: 13px;
  font-weight: 600;
  font-family: var(--sans);
  color: var(--ink-sub);
  background: rgba(255, 255, 255, 0.4);
  border: 1px solid var(--glass-border);
  cursor: pointer;
  transition: all .15s ease;
}

[data-theme="dark"] .btn-glass-cancel {
  background: rgba(255, 255, 255, 0.06);
}

.btn-glass-cancel:hover {
  background: rgba(255, 255, 255, 0.7);
  color: var(--ink);
  border-color: var(--accent-border);
}

[data-theme="dark"] .btn-glass-cancel:hover {
  background: rgba(255, 255, 255, 0.12);
}

.btn-glass-delete {
  padding: 9px 20px;
  border-radius: 11px;
  font-size: 13px;
  font-weight: 600;
  font-family: var(--sans);
  color: #ffffff;
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  border: 1px solid rgba(239, 68, 68, 0.35);
  box-shadow: 0 4px 14px rgba(239, 68, 68, 0.3);
  cursor: pointer;
  transition: all .15s ease;
}

.btn-glass-delete:hover {
  background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
  box-shadow: 0 6px 20px rgba(239, 68, 68, 0.45);
  transform: translateY(-1px);
}

/* PDF In-Chat Viewer Widget */
.pdf-report-widget {
  margin: 14px 0;
  border-radius: 14px;
  border: 1px solid var(--glass-border);
  background: var(--glass-panel);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  overflow: hidden;
  transition: border-color .18s ease, box-shadow .18s ease;
}

.pdf-report-widget:hover {
  border-color: var(--accent-border);
  box-shadow: 0 6px 24px rgba(14, 165, 233, 0.1);
}

.pdf-widget-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--hover-subtle);
  border-bottom: 1px solid var(--glass-border);
  flex-wrap: wrap;
  gap: 10px;
}

.pdf-widget-left {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.pdf-widget-icon {
  font-size: 20px;
  line-height: 1;
  flex-shrink: 0;
}

.pdf-widget-info {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.pdf-widget-title {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pdf-widget-badge {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: var(--accent-soft);
  color: var(--accent-ink);
  padding: 2px 7px;
  border-radius: 5px;
  font-family: var(--mono);
}

.pdf-widget-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-pdf-toggle {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 11px;
  font-size: 12.5px;
  font-weight: 500;
  font-family: var(--sans);
  color: var(--ink-sub);
  background: var(--glass-panel);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  cursor: pointer;
  transition: all .14s ease;
}

.btn-pdf-toggle:hover {
  background: var(--hover-subtle);
  color: var(--ink);
  border-color: var(--accent-border);
}

.btn-pdf-download {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 13px;
  font-size: 12.5px;
  font-weight: 600;
  font-family: var(--sans);
  color: #ffffff !important;
  background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
  border: 1px solid rgba(2, 132, 199, 0.4);
  border-radius: 8px;
  text-decoration: none !important;
  cursor: pointer;
  transition: all .16s ease;
  box-shadow: 0 2px 6px rgba(2, 132, 199, 0.25);
}

.btn-pdf-download:hover {
  background: linear-gradient(135deg, #0369a1 0%, #075985 100%);
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.35);
  transform: translateY(-1px);
}

.btn-pdf-open {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 10px;
  font-size: 12.5px;
  font-weight: 500;
  font-family: var(--sans);
  color: var(--muted);
  border: 1px solid transparent;
  border-radius: 8px;
  text-decoration: none !important;
  transition: all .14s ease;
}

.btn-pdf-open:hover {
  color: var(--accent-ink);
  background: var(--accent-soft);
}

.pdf-preview-container {
  width: 100%;
  height: 540px;
  background: #ffffff;
  position: relative;
  transition: height .2s ease;
}

.pdf-preview-iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

@media (max-width: 768px) {
  .pdf-preview-container {
    height: 400px;
  }
  .pdf-widget-bar {
    flex-direction: column;
    align-items: stretch;
  }
  .pdf-widget-actions {
    justify-content: flex-end;
  }
}

/* Evidence activity: compact timeline, separate from private model reasoning. */
.app-activity { max-width: 580px; padding: 20px 24px; border: 1px solid var(--accent-border); border-radius: 18px; background: var(--accent-soft); }
.app-activity-header { font-weight: 600; letter-spacing: -.015em; }
.activity-timeline { list-style: none; padding: 0 0 0 7px; margin: 18px 0 2px; }
.activity-step { position: relative; display: flex; justify-content: space-between; gap: 24px; padding: 0 0 14px 22px; border-left: 1px solid var(--accent-border); font-size: 12px; line-height: 1.5; }
.activity-step::before { content: ''; position: absolute; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); top: 6px; left: -3.5px; }
.activity-step:last-child { padding-bottom: 0; border-color: transparent; }
.activity-time { opacity: .6; font-variant-numeric: tabular-nums; white-space: nowrap; }
.research-trail { border-bottom: 1px solid var(--accent-border); margin: 8px 0 18px; padding-bottom: 12px; }
.research-trail summary { cursor: pointer; font-size: 12px; color: var(--accent-ink); }
@media (prefers-reduced-motion: reduce) { .status-spinner { animation: none; } }