/* humaid demo chat — editorial-light theme.
   Same palette as static/landing.css; tighter spacing and an "app feel"
   (sticky header, fixed-height columns, dense cards). No external fonts. */

:root {
  --bg:        #fdfaf3;
  --bg-deep:   #f3ede0;
  --paper:     #ffffff;
  --ink:       #1a1612;
  --ink-2:     #4a3f33;
  --muted:     #7a6f5e;
  --line:      #e3dccd;
  --terracotta:#a3431c;
  --terra-2:   #8b3a1a;
  --water:     #2d5a7c;
  --water-2:   #1f4360;
  --green:     #4a6b3a;
  --soft:      #fbf4e3;
  --user:      #fff7e6;
}

* { box-sizing: border-box; }

html, body, #chat-root {
  margin: 0; padding: 0; height: 100%;
}
html, body {
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

button { font: inherit; cursor: pointer; }
input, select, textarea { font: inherit; color: inherit; }
img { max-width: 100%; display: block; }

a { color: var(--terra-2); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ───── Layout ───── */

.app {
  height: 100%;
  display: grid;
  grid-template-rows: auto auto auto 1fr;
  background: var(--bg);
  min-height: 0;
}

.app-nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 24px;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 5;
}
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: "Iowan Old Style", "Charter", "Georgia", serif;
  font-size: 1rem; font-weight: 600; color: var(--ink);
}
.brand:hover { text-decoration: none; }
.dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--terracotta);
  box-shadow: 0 0 0 3px rgba(163, 67, 28, 0.18);
}
.app-nav-right { display: flex; align-items: center; gap: 12px; }
.muted-link { font-size: 0.82rem; color: var(--muted); }
.ghost-btn {
  font-size: 0.82rem; color: var(--ink-2);
  border: 1px solid var(--line); background: var(--paper);
  padding: 5px 12px; border-radius: 999px;
  transition: all 120ms ease;
}
.ghost-btn:hover { border-color: var(--ink); color: var(--ink); }

/* ───── Tabs ───── */

.tabs {
  display: flex; border-bottom: 1px solid var(--line);
  background: var(--bg-deep);
}
.tab {
  flex: 1;
  background: transparent; border: none;
  border-bottom: 2px solid transparent;
  padding: 14px 20px;
  text-align: left;
  color: var(--muted);
  transition: all 140ms ease;
}
.tab:hover { color: var(--ink-2); background: rgba(255, 255, 255, 0.4); }
.tab-active {
  background: var(--bg);
  color: var(--ink);
  border-bottom-color: var(--terracotta);
}
.tab-label { font-size: 0.95rem; font-weight: 600; }
.tab-hint { font-size: 0.72rem; color: var(--muted); margin-top: 2px; }

/* ───── Profile bar (KB tab) ───── */

.profile-bar {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  padding: 14px 24px;
  background: var(--bg-deep);
  border-bottom: 1px solid var(--line);
  font-size: 0.9rem;
}
.profile-label { color: var(--muted); font-size: 0.85rem; }
.profile-bar select {
  background: var(--paper);
  border: 1px solid var(--line);
  color: var(--ink);
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 0.88rem;
  cursor: pointer;
  transition: border-color 120ms ease;
}
.profile-bar select:hover { border-color: var(--terracotta); }
.profile-bar select:focus { outline: none; border-color: var(--terracotta); }

/* ───── Scrollable thread ───── */

.app-main { display: contents; }

.scroll {
  overflow-y: auto;
  background: var(--bg);
}
.thread {
  max-width: 760px; margin: 0 auto;
  padding: 32px 24px;
  display: flex; flex-direction: column; gap: 18px;
}

.thinking { color: var(--muted); font-size: 0.9rem; padding-left: 4px; animation: pulse 1.5s infinite; }
@keyframes pulse { 0%,100% { opacity: 0.5; } 50% { opacity: 1; } }

.error-bubble {
  background: #fef0e6;
  border: 1px solid rgba(163, 67, 28, 0.35);
  color: var(--terra-2);
  padding: 10px 14px; border-radius: 8px; font-size: 0.9rem;
}

/* ───── Welcome ───── */

.welcome {
  text-align: center; padding: 48px 0; color: var(--muted);
}
.welcome-title {
  font-family: "Iowan Old Style", "Charter", "Georgia", serif;
  font-size: 1.4rem; color: var(--ink); margin: 0 0 8px;
}
.welcome-sub { color: var(--ink-2); max-width: 52ch; margin: 0 auto 24px; font-size: 0.95rem; }
.welcome-note { font-size: 0.82rem; color: var(--muted); margin-top: 8px; }

.suggestions {
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
  max-width: 560px; margin: 0 auto;
}
.suggestion {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: 8px; padding: 10px 14px;
  text-align: left; font-size: 0.88rem; color: var(--ink-2);
  transition: all 140ms ease;
}
.suggestion:hover { border-color: var(--terracotta); color: var(--ink); }

/* ───── User bubbles ───── */

.user-bubble {
  align-self: flex-end; max-width: 85%;
  display: flex; flex-direction: column; align-items: flex-end; gap: 4px;
}
.user-bubble-text {
  background: var(--user);
  border: 1px solid rgba(163, 67, 28, 0.18);
  color: var(--ink);
  padding: 10px 14px; border-radius: 14px 14px 4px 14px;
  white-space: pre-wrap; font-size: 0.95rem;
}
.user-bubble-meta { color: var(--muted); font-size: 0.72rem; margin: 0 4px 0 0; }

.user-bubble-flood { max-width: 60%; }
.user-flood-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; }
.user-flood-tile {
  aspect-ratio: 1; border-radius: 6px; overflow: hidden;
  border: 1px solid var(--line);
}
.user-flood-tile img { width: 100%; height: 100%; object-fit: cover; }

/* ───── Assistant bubbles ───── */

.assistant-bubble {
  align-self: flex-start; max-width: 92%;
  background: var(--paper); border: 1px solid var(--line);
  border-radius: 14px 14px 14px 4px;
  padding: 14px 18px;
  font-size: 0.94rem;
  color: var(--ink);
}
.assistant-error {
  background: #fef0e6; border-color: rgba(163, 67, 28, 0.35); color: var(--terra-2);
}

.qa-pills { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; align-items: center; }
.pill {
  display: inline-flex; align-items: center;
  background: var(--bg-deep); color: var(--ink-2);
  padding: 2px 8px; border-radius: 999px;
  font-size: 0.72rem; letter-spacing: 0.02em;
}
.qa-sep { color: var(--muted); }
.qa-sim { color: var(--muted); font-size: 0.78rem; font-family: "SF Mono", Menlo, monospace; }

.qa-question {
  font-family: "Iowan Old Style", "Charter", "Georgia", serif;
  font-size: 1.05rem; font-weight: 600; color: var(--ink);
  margin: 0 0 8px;
}
.qa-answer {
  color: var(--ink-2); margin: 0 0 12px;
  white-space: pre-wrap;
}
.qa-sources {
  font-size: 0.74rem; color: var(--muted);
  border-top: 1px solid var(--line); padding-top: 8px; margin: 0;
}
.qa-sources span {
  color: var(--terracotta); font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em;
}

.qa-more { margin-top: 10px; font-size: 0.85rem; }
.qa-more summary {
  color: var(--muted); cursor: pointer; padding: 4px 0;
}
.qa-more summary:hover { color: var(--ink-2); }
.qa-more-list { display: flex; flex-direction: column; gap: 8px; margin-top: 8px; }
.qa-secondary {
  border: 1px solid var(--line);
  background: var(--bg-deep);
  border-radius: 8px;
  padding: 10px 12px;
}
.qa-secondary .qa-question { font-size: 0.95rem; margin-bottom: 4px; }
.qa-secondary .qa-answer { font-size: 0.88rem; margin: 0; }

/* ───── Flood result bubble ───── */

.flood-bubble { padding: 16px 20px; }
.flood-bubble-head {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.7rem; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.1em;
  margin-bottom: 12px;
}
.flood-latency { font-family: "SF Mono", Menlo, monospace; font-size: 0.75rem; }

.flood-headline {
  display: flex; align-items: baseline; flex-wrap: wrap; gap: 12px;
  margin-bottom: 10px;
}
.flood-verdict {
  font-family: "Iowan Old Style", serif; font-size: 1.5rem; font-weight: 600;
  color: var(--muted);
}
.flood-verdict.flood-yes { color: var(--terracotta); }
.flood-severity { font-size: 0.92rem; color: var(--ink-2); }
.flood-severity.severity-none     { color: var(--muted); }
.flood-severity.severity-minor    { color: #a87317; }
.flood-severity.severity-moderate { color: #c2540e; }
.flood-severity.severity-severe   { color: var(--terracotta); font-weight: 600; }
.flood-coverage { font-size: 0.85rem; color: var(--muted); }

.flood-warn {
  background: #fff7e0; border: 1px solid #e6c97a; color: #6b5a13;
  padding: 6px 10px; border-radius: 6px;
  font-size: 0.82rem; margin-bottom: 10px;
}

.flood-fields {
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px 16px;
  border-top: 1px solid var(--line); padding-top: 10px;
}
.field-label { color: var(--muted); font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.08em; }
.field-value { color: var(--ink-2); font-size: 0.9rem; }

/* ───── Publish-alert CTA inside flood result ───── */

.alert-cta {
  margin-top: 14px; padding-top: 12px;
  border-top: 1px dashed var(--line);
  display: flex; flex-direction: column; gap: 8px;
}
.alert-cta-text { font-size: 0.85rem; color: var(--ink-2); margin: 0; }
.alert-cta-muted { color: var(--muted); font-style: italic; }
.alert-publish-btn { align-self: flex-start; background: var(--terracotta); border-color: var(--terracotta); }
.alert-publish-btn:hover:not(:disabled) { background: var(--terra-2); border-color: var(--terra-2); }

/* ───── Alert-published bubble ───── */

.alert-bubble {
  background: linear-gradient(180deg, #fff7e6 0%, var(--paper) 70%);
  border-color: var(--terracotta);
}
.alert-bubble-head {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 0.78rem;
  margin-bottom: 10px;
}
.alert-id {
  font-family: "SF Mono", Menlo, monospace;
  color: var(--terra-2); font-weight: 700;
}
.alert-ts { color: var(--muted); font-size: 0.74rem; }

.alert-thumb-wrap {
  margin: 0 -2px 10px;
  border-radius: 8px; overflow: hidden;
  background: #0b1220;
}
.alert-thumb {
  width: 100%; max-width: 320px; height: auto; display: block;
  margin: 0 auto;
}

.alert-headline {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  margin: 4px 0 6px;
}
.alert-severity {
  font-family: "Iowan Old Style", "Charter", "Georgia", serif;
  font-size: 1.1rem; font-weight: 700;
  padding: 2px 10px; border-radius: 4px;
}
.alert-severity-minor    { background: #fff7e0; color: #8a6610; border: 1px solid #e6c97a; }
.alert-severity-moderate { background: #fde7d6; color: #b35718; border: 1px solid #e8b48a; }
.alert-severity-severe   { background: var(--terracotta); color: var(--bg); }
.alert-location {
  font-family: "Iowan Old Style", "Charter", "Georgia", serif;
  font-size: 1.05rem; color: var(--ink); font-weight: 600;
}
.alert-coords {
  font-size: 0.8rem; color: var(--muted);
  font-family: "SF Mono", Menlo, monospace;
  margin: 0 0 10px;
}

.alert-qa { border-top: 1px solid var(--line); padding-top: 8px; margin-top: 6px; }
.alert-qa-label {
  font-size: 0.7rem; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.08em;
  margin: 0 0 4px;
}
.alert-qa-ids { display: flex; flex-wrap: wrap; gap: 4px; margin: 0; }

.alert-curl { margin-top: 10px; font-size: 0.8rem; }
.alert-curl summary { color: var(--muted); cursor: pointer; }
.alert-curl summary:hover { color: var(--ink-2); }
.alert-curl pre {
  background: var(--bg-deep);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 0.74rem;
  font-family: "SF Mono", Menlo, monospace;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
  color: var(--ink-2);
  margin: 6px 0 0;
}

/* ───── Composer (input row) ───── */

.composer {
  background: var(--bg);
  border-top: 1px solid var(--line);
  padding: 12px 24px 18px;
  position: sticky; bottom: 0;
}
.composer-inner {
  max-width: 760px; margin: 0 auto;
  display: flex; gap: 8px; align-items: end;
}
.composer textarea {
  flex: 1;
  background: var(--paper);
  border: 1px solid var(--line);
  color: var(--ink);
  padding: 10px 14px;
  border-radius: 10px;
  resize: none;
  max-height: 160px;
  font-size: 0.95rem;
  transition: border-color 120ms ease;
}
.composer textarea::placeholder { color: var(--muted); }
.composer textarea:focus { outline: none; border-color: var(--terracotta); }
.composer textarea:disabled { background: var(--bg-deep); }

.primary-btn {
  background: var(--ink); color: var(--bg);
  border: 1px solid var(--ink);
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 0.92rem; font-weight: 600;
  transition: all 120ms ease;
}
.primary-btn:hover:not(:disabled) { background: var(--terracotta); border-color: var(--terracotta); }
.primary-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ───── Flood composer ───── */

.composer-flood { flex-direction: column; align-items: stretch; gap: 12px; }
.flood-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.flood-slot { display: flex; flex-direction: column; align-items: stretch; cursor: pointer; }
.flood-slot input { display: none; }
.flood-slot-tile {
  aspect-ratio: 1;
  border-radius: 8px;
  border: 1px dashed var(--line);
  background: var(--bg-deep);
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  color: var(--muted); font-size: 0.78rem;
  transition: all 140ms ease;
}
.flood-slot:hover .flood-slot-tile { border-color: var(--terracotta); color: var(--ink-2); }
.flood-slot-tile img { width: 100%; height: 100%; object-fit: cover; }
.flood-slot-placeholder { text-align: center; line-height: 1.3; }
.flood-slot-label {
  font-size: 0.72rem; color: var(--muted);
  text-align: center; margin-top: 4px;
}
.flood-actions {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
}
.flood-hint { font-size: 0.8rem; color: var(--muted); margin: 0; }

/* ───── Knowledge-base split layout ───── */

.kb-split {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  min-height: 0;
  overflow: hidden;
}
.kb-chat {
  display: grid;
  grid-template-rows: 1fr auto;
  min-height: 0;
  border-right: 1px solid var(--line);
}
.kb-docs {
  background: var(--bg-deep);
  min-height: 0;
  overflow-y: auto;
}

.docs-panel { padding: 18px 18px 24px; }
.docs-panel-head { padding-bottom: 10px; margin-bottom: 14px; border-bottom: 1px solid var(--line); }
.docs-panel-title {
  font-family: "Iowan Old Style", "Charter", "Georgia", serif;
  font-size: 1rem; color: var(--ink); margin: 0 0 4px;
}
.docs-panel-meta { font-size: 0.78rem; color: var(--muted); margin: 0; }

.docs-list { display: flex; flex-direction: column; gap: 10px; }

/* ───── Flood board (2 columns + recent log) ───── */

.flood-board {
  display: grid;
  grid-template-rows: 1fr auto;
  min-height: 0;
  overflow-y: auto;
  background: var(--bg);
}
.flood-board-cols {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 0;
  align-items: stretch;
  min-height: 0;
}
.board-col {
  padding: 28px 28px 24px;
  display: flex; flex-direction: column; gap: 14px;
  min-width: 0;
}
.board-col-tester {
  border-right: 1px solid var(--line);
}
.board-col-curated {
  background: var(--bg-deep);
}
.col-head h2 {
  font-family: "Iowan Old Style", "Charter", "Georgia", serif;
  font-size: 1.25rem; color: var(--ink); margin: 0 0 6px;
}
.col-head p { font-size: 0.92rem; color: var(--ink-2); margin: 0; }

/* Result card (model tester) */

.result {
  margin-top: 6px;
  padding: 14px 16px;
  border-radius: 10px;
  font-size: 0.92rem;
}
.result-idle {
  background: var(--bg-deep); color: var(--muted);
  font-style: italic; text-align: center;
}
.result-busy {
  background: var(--bg-deep); color: var(--ink-2);
  border-left: 3px solid var(--terracotta);
  animation: pulse 1.5s infinite;
}
.result-error {
  background: #fef0e6; border: 1px solid rgba(163, 67, 28, 0.35);
  color: var(--terra-2);
}
.result-noalert {
  background: var(--paper); border: 1px solid var(--line);
}
.result-published {
  background: linear-gradient(180deg, #fff7e6 0%, var(--paper) 80%);
  border: 1px solid var(--terracotta);
}
.result-head {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  margin: 0 0 10px;
  font-size: 0.86rem; color: var(--ink-2);
}
.result-tag {
  display: inline-block;
  background: var(--bg-deep); color: var(--ink-2);
  padding: 2px 10px; border-radius: 999px;
  font-size: 0.74rem; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
}
.result-tag.tag-pub { background: var(--terracotta); color: var(--bg); }
.result-id {
  font-family: "SF Mono", Menlo, monospace;
  color: var(--terra-2); font-weight: 700;
}
.result-latency {
  margin-left: auto;
  font-family: "SF Mono", Menlo, monospace;
  font-size: 0.78rem; color: var(--muted);
}
.result-meta {
  margin: 8px 0 0; font-size: 0.85rem; color: var(--ink-2);
  border-top: 1px solid var(--line); padding-top: 8px;
}

.label-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px 14px;
  font-size: 0.85rem;
}
@media (max-width: 1100px) {
  .label-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Curated alert cards */

.curated-list { display: flex; flex-direction: column; gap: 14px; }
.curated-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px;
  display: flex; gap: 14px;
  transition: border-color 140ms ease;
}
.curated-card:hover { border-color: rgba(163, 67, 28, 0.3); }
.curated-thumb {
  width: 110px; height: 110px;
  flex-shrink: 0;
  border-radius: 8px; object-fit: cover;
  border: 1px solid var(--line);
}
.curated-text {
  display: flex; flex-direction: column; gap: 6px; min-width: 0; flex: 1;
}
.curated-text header {
  display: flex; align-items: center; gap: 8px;
}
.curated-severity {
  font-size: 0.7rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em;
  padding: 2px 8px; border-radius: 999px;
  background: rgba(163, 67, 28, 0.13); color: var(--terra-2);
}
.curated-text h4 {
  font-family: "Iowan Old Style", "Charter", "Georgia", serif;
  font-size: 1rem; margin: 2px 0 0; color: var(--ink); line-height: 1.25;
}
.curated-loc { font-size: 0.78rem; color: var(--muted); margin: 0; font-family: "SF Mono", Menlo, monospace; }
.curated-desc { font-size: 0.86rem; color: var(--ink-2); margin: 0; }
.curated-status {
  margin: 6px 0 0; font-size: 0.82rem; font-weight: 600;
}
.curated-status-done  { color: var(--green); }
.curated-status-error { color: var(--terra-2); }
.curated-publish-btn {
  align-self: flex-start; margin-top: 4px;
  background: var(--terracotta); border-color: var(--terracotta);
  font-size: 0.88rem; padding: 8px 14px;
}
.curated-publish-btn:hover:not(:disabled) {
  background: var(--terra-2); border-color: var(--terra-2);
}

/* Recent activity strip (bottom of flood board) */

.recent-log {
  border-top: 1px solid var(--line);
  background: var(--bg-deep);
  padding: 18px 28px;
}
.recent-log h3 {
  font-family: "Iowan Old Style", "Charter", "Georgia", serif;
  font-size: 1rem; margin: 0 0 10px; color: var(--ink);
}
.recent-log .muted { color: var(--muted); font-weight: 400; }
.recent-list {
  display: flex; gap: 10px; overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: thin;
}
.recent-card {
  display: flex; gap: 10px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px;
  flex-shrink: 0;
  width: 320px;
}
.recent-card img {
  width: 56px; height: 56px; border-radius: 4px; object-fit: cover;
  flex-shrink: 0;
}
.recent-meta {
  display: grid; grid-template-columns: 1fr; gap: 1px;
  font-size: 0.74rem; color: var(--ink-2);
  min-width: 0;
}
.recent-sev {
  font-weight: 700; font-size: 0.7rem;
  letter-spacing: 0.08em;
}
.recent-sev-severe   { color: var(--terracotta); }
.recent-sev-moderate { color: #c2540e; }
.recent-sev-minor    { color: #a87317; }
.recent-id { font-family: "SF Mono", Menlo, monospace; color: var(--ink); }
.recent-loc { color: var(--ink); font-weight: 500; }
.recent-coords, .recent-source { color: var(--muted); font-size: 0.7rem; }
.recent-msg { color: var(--ink-2); font-style: italic; font-size: 0.7rem; }

/* ───── Source card ───── */

.source-card {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px 16px;
  display: flex; flex-direction: column; gap: 6px;
  transition: border-color 140ms ease, background 140ms ease;
}
.source-card:hover { border-color: rgba(163, 67, 28, 0.35); }
.source-card-cited {
  background: #fff7e6;
  border-color: var(--terracotta);
  box-shadow: 0 0 0 1px rgba(163, 67, 28, 0.2);
}
.source-card header {
  display: flex; align-items: center; justify-content: flex-start; gap: 8px; flex-wrap: wrap;
  font-size: 0.72rem; color: var(--muted);
}
.cited-pill {
  margin-left: auto;
  background: var(--terracotta); color: var(--bg);
  padding: 2px 8px; border-radius: 999px;
  font-size: 0.66rem; letter-spacing: 0.06em; text-transform: uppercase;
  font-weight: 700;
}
.region-pill {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 0.7rem;
  letter-spacing: 0.04em;
}
.region-la-mojana { background: rgba(163, 67, 28, 0.13); color: var(--terra-2); }
.region-putumayo  { background: rgba(45, 90, 124, 0.14); color: var(--water-2); }
.region-national  { background: rgba(74, 107, 58, 0.14); color: var(--green); }
.region-global    { background: rgba(74, 63, 51, 0.12);  color: var(--ink-2); }
.source-meta { font-size: 0.74rem; }
.source-card h3 {
  font-family: "Iowan Old Style", "Charter", "Georgia", serif;
  font-size: 0.96rem;
  margin: 2px 0 0;
  color: var(--ink);
  line-height: 1.25;
}
.source-card p {
  margin: 0;
  color: var(--ink-2);
  font-size: 0.85rem;
}
.source-slug {
  margin-top: 4px !important;
  font-family: "SF Mono", Menlo, monospace;
  font-size: 0.7rem !important;
  color: var(--muted) !important;
}

/* ───── Sample picker (flood tab) ───── */

.welcome-wide { padding: 32px 0; }
.sample-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 12px;
  margin: 24px auto;
  max-width: 920px;
  text-align: left;
}
.sample-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px;
  display: flex; gap: 12px;
  text-align: left;
  cursor: pointer;
  transition: all 140ms ease;
}
.sample-card:hover {
  border-color: var(--terracotta);
  transform: translateY(-1px);
}
.sample-card-active {
  border-color: var(--terracotta);
  background: #fff7e6;
  box-shadow: 0 0 0 1px rgba(163, 67, 28, 0.25);
}
.sample-card-cta {
  cursor: default;
  flex-direction: row;
  padding: 16px;
}
.sample-card-cta:hover { transform: none; border-color: var(--line); }
.sample-run-btn {
  align-self: flex-start;
  margin-top: 8px;
  background: var(--terracotta);
  border-color: var(--terracotta);
}
.sample-run-btn:hover:not(:disabled) {
  background: var(--terra-2); border-color: var(--terra-2);
}

.sample-strip {
  display: flex; align-items: center; flex-wrap: wrap;
  gap: 6px;
  padding: 10px 14px;
  background: var(--bg-deep);
  border: 1px solid var(--line);
  border-radius: 999px;
  margin: 0 auto;
  max-width: 760px;
}
.sample-strip-label { color: var(--muted); font-size: 0.82rem; margin-right: 4px; }
.sample-strip-btn {
  background: var(--paper);
  border: 1px solid var(--line);
  color: var(--ink-2);
  padding: 5px 12px; border-radius: 999px;
  font-size: 0.82rem;
}
.sample-strip-btn:hover { border-color: var(--terracotta); color: var(--ink); }

/* ───── Sample card actions ───── */

.sample-actions { display: flex; align-items: center; gap: 14px; margin-top: 8px; flex-wrap: wrap; }
.ghost-link {
  background: none; border: none; padding: 0;
  color: var(--muted); font-size: 0.82rem; text-decoration: underline;
  text-underline-offset: 2px; cursor: pointer;
}
.ghost-link:hover { color: var(--terra-2); }
.ghost-link:disabled { opacity: 0.4; cursor: not-allowed; }

/* ───── Upload section (manual alert) ───── */

.upload-section {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 22px;
  margin-top: 24px;
  text-align: left;
  max-width: 720px;
  margin-left: auto; margin-right: auto;
}
.upload-head h3 {
  font-family: "Iowan Old Style", "Charter", "Georgia", serif;
  font-size: 1.05rem; color: var(--ink); margin: 0 0 4px;
}
.upload-head p {
  font-size: 0.88rem; color: var(--ink-2); margin: 0 0 16px;
}
.upload-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
  margin-bottom: 14px;
}
.upload-slot { display: flex; flex-direction: column; gap: 4px; cursor: pointer; }
.upload-slot input { display: none; }
.upload-slot-tile {
  aspect-ratio: 1.5;
  border-radius: 8px;
  border: 1px dashed var(--line);
  background: var(--bg-deep);
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  color: var(--muted); font-size: 0.85rem; text-align: center;
  transition: all 140ms ease;
}
.upload-slot:hover .upload-slot-tile { border-color: var(--terracotta); }
.upload-slot-dragover .upload-slot-tile {
  border: 2px solid var(--terracotta);
  background: #fff7e6;
  color: var(--terracotta);
  transform: scale(1.02);
  box-shadow: 0 0 0 4px rgba(163, 67, 28, 0.12);
}
.upload-slot-tile img { width: 100%; height: 100%; object-fit: cover; pointer-events: none; }
.upload-slot-tile * { pointer-events: none; }
.upload-slot-label { font-size: 0.78rem; color: var(--muted); text-align: center; }
.upload-slot-hint {
  display: block; margin-top: 6px;
  font-size: 0.7rem; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.06em;
}

.upload-fields {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px; margin-bottom: 12px;
}
.upload-fields label, .upload-message {
  display: flex; flex-direction: column; gap: 4px;
}
.upload-fields label > span, .upload-message > span {
  font-size: 0.74rem; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.06em;
}
.upload-fields input, .upload-fields select, .upload-message textarea {
  background: var(--bg);
  border: 1px solid var(--line);
  color: var(--ink);
  padding: 8px 10px;
  border-radius: 6px;
  font-size: 0.92rem;
  resize: vertical;
}
.upload-fields input:focus, .upload-fields select:focus, .upload-message textarea:focus {
  outline: none; border-color: var(--terracotta);
}
.upload-message { margin-bottom: 14px; }
.upload-actions {
  display: flex; gap: 10px; flex-wrap: wrap; align-items: center;
  margin-bottom: 8px;
}
.upload-publish-btn {
  background: var(--terracotta);
  border-color: var(--terracotta);
}
.upload-publish-btn:hover:not(:disabled) {
  background: var(--terra-2); border-color: var(--terra-2);
}
.upload-run-btn {
  /* Inherits .ghost-btn — already styled. Just mute next to the primary. */
  font-size: 0.92rem;
  padding: 10px 16px;
}
.upload-note {
  font-size: 0.78rem; color: var(--muted);
  font-style: italic; margin: 0;
}

/* ───── Alert message ───── */

.alert-message {
  margin: 8px 0 10px; padding: 8px 12px;
  background: var(--bg-deep);
  border-left: 3px solid var(--terracotta);
  border-radius: 4px;
  font-style: italic;
  color: var(--ink); font-size: 0.92rem;
}
.sample-thumbs {
  display: flex; flex-direction: column; gap: 4px;
  flex-shrink: 0;
}
.sample-thumbs img {
  width: 60px; height: 60px; object-fit: cover;
  border-radius: 6px; border: 1px solid var(--line);
}
.sample-text { display: flex; flex-direction: column; gap: 4px; min-width: 0; flex: 1; }
.sample-text h4 {
  font-family: "Iowan Old Style", "Charter", "Georgia", serif;
  font-size: 0.95rem; margin: 4px 0 0; color: var(--ink); line-height: 1.2;
}
.sample-loc { font-size: 0.78rem; color: var(--muted); margin: 0; }
.sample-desc { font-size: 0.82rem; color: var(--ink-2); margin: 0; }
.sample-expected {
  font-size: 0.74rem; color: var(--terra-2); margin: 4px 0 0;
  font-style: italic;
}

.sample-picker {
  display: flex; align-items: center; flex-wrap: wrap;
  gap: 6px;
  font-size: 0.82rem;
  margin-bottom: 4px;
}
.sample-picker-label { color: var(--muted); margin-right: 4px; }
.sample-picker-btn {
  background: var(--paper);
  border: 1px solid var(--line);
  color: var(--ink-2);
  padding: 4px 10px; border-radius: 999px;
  font-size: 0.78rem;
  transition: all 120ms ease;
}
.sample-picker-btn:hover { border-color: var(--terracotta); color: var(--ink); }
.sample-picker-btn-active {
  background: var(--terracotta); color: var(--bg);
  border-color: var(--terracotta);
}

/* ───── Mobile ───── */

/* Stack the KB split on narrower viewports — show the chat full-width with
   the docs panel as a collapsible drawer below. */
@media (max-width: 960px) {
  .kb-split { grid-template-columns: 1fr; grid-template-rows: 1fr auto; }
  .kb-chat { border-right: 0; border-bottom: 1px solid var(--line); }
  .kb-docs { max-height: 40vh; }
  .flood-board-cols { grid-template-columns: 1fr; }
  .board-col-tester { border-right: 0; border-bottom: 1px solid var(--line); }
}

@media (max-width: 720px) {
  .app-nav { padding: 10px 16px; }
  .tabs { font-size: 0.85rem; }
  .tab { padding: 10px 12px; }
  .tab-hint { display: none; }
  .profile-bar { padding: 10px 16px; gap: 6px; }
  .profile-label { font-size: 0.78rem; }
  .profile-bar select { font-size: 0.82rem; padding: 5px 8px; }
  .thread { padding: 20px 16px; gap: 14px; }
  .composer { padding: 10px 16px 14px; }
  .suggestions { grid-template-columns: 1fr; }
  .sample-grid { grid-template-columns: 1fr; }
  .flood-grid { grid-template-columns: 1fr 1fr; gap: 6px; }
}