:root {
  --bg: #180606;
  --bg-soft: #260b0b;
  --panel: #fffaf8;
  --panel-2: #fff3ef;
  --ink: #201614;
  --muted: #756763;
  --brand: #a20c0c;
  --brand-dark: #760808;
  --gold: #d5a12e;
  --gold-soft: #fff1c8;
  --line: #ead9d3;
  --blue: #1a58a8;
  --green: #23864f;
  --theme-top: #4c0909;
  --theme-bottom: #0e0505;
  --theme-glow: rgba(213, 161, 46, 0.2);
  --theme-title: #ffe08b;
  --shadow: 0 18px 48px rgba(0, 0, 0, 0.18);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "Th Sarabun New", "Noto Sans Thai", Tahoma, Arial, sans-serif;
  background:
    radial-gradient(circle at 12% 8%, var(--theme-glow), transparent 28%),
    linear-gradient(180deg, var(--theme-top) 0, var(--bg) 380px, var(--theme-bottom) 100%);
}

button,
input,
select,
textarea {
  font: inherit;
}

.app-shell {
  min-height: 100vh;
  padding: 18px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  color: #fff9eb;
  margin: 0 auto 14px;
  max-width: 1680px;
}

.topbar h1 {
  font-size: clamp(25px, 2.2vw, 38px);
  line-height: 1.12;
  margin: 2px 0 0;
  color: var(--theme-title);
  letter-spacing: 0;
}

.eyebrow {
  margin: 0;
  color: var(--gold);
  font-size: 18px;
  font-weight: 700;
}

.top-actions,
.rules-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

/* ── Main tab bar (lives above workspace so it's first in DOM) ── */
.main-tabs {
  max-width: 1680px;
  margin: 0 auto 10px;
}

/* ── Sidebar compact bar (mobile only, shown after calculation) ── */
.sidebar-compact-bar {
  display: none; /* shown via JS on mobile */
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 14px;
  background: var(--panel);
  border-radius: 8px;
  box-shadow: var(--shadow);
  margin-bottom: 8px;
}
.sidebar-compact-name {
  font-weight: 700;
  font-size: 15px;
  color: var(--brand);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(320px, 410px) 1fr;
  gap: 14px;
  max-width: 1680px;
  margin: 0 auto;
}

.sidebar,
.results {
  min-width: 0;
}

.panel,
.tool-panel,
.table-wrap {
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.panel {
  padding: 16px;
  margin-bottom: 14px;
}

.panel-head,
.section-title,
.summary-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

/* Collapsible sidebar panels (ข้อมูลกำเนิด / วันประสงค์) */
.panel.collapsible > .panel-head { cursor: pointer; user-select: none; }
.panel.collapsible > .panel-head h2::after {
  content: "▾";
  margin-left: 8px;
  font-size: 0.75em;
  opacity: 0.6;
  display: inline-block;
  transition: transform 0.2s ease;
}
.panel.collapsible.collapsed > .panel-head h2::after { transform: rotate(-90deg); }
.panel.collapsible.collapsed > *:not(.panel-head) { display: none; }
.panel.collapsible.collapsed { padding-bottom: 16px; }

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

h2,
h3 {
  margin: 0;
  color: var(--brand);
  line-height: 1.2;
}

.panel h2 {
  font-size: 23px;
}

.form-grid {
  display: grid;
  gap: 12px;
  margin-top: 12px;
}

label {
  display: grid;
  gap: 6px;
  color: #2a1814;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  color: #231514;
  background: #fff;
  border: 1px solid #d8c8c1;
  border-radius: 6px;
  padding: 10px 12px;
  outline: none;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(213, 161, 46, 0.18);
}

.time-now-field {
  position: relative;
  display: block;
}

.time-now-field input {
  padding-right: 48px;
}

.time-now-btn {
  position: absolute;
  right: 10px;
  top: 50%;
  width: 30px;
  height: 30px;
  padding: 0;
  transform: translateY(-50%);
  border: 0;
  border-radius: 50%;
  color: #111;
  background: transparent;
  cursor: pointer;
}

.time-now-btn:hover,
.time-now-btn:focus-visible {
  background: rgba(213, 161, 46, 0.16);
}

.time-now-btn svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.date-select-row {
  display: grid;
  grid-template-columns: minmax(78px, 0.55fr) minmax(150px, 1.25fr) minmax(142px, 1fr);
  gap: 8px;
}

.split-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.map-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.map-helper {
  font-size: 14px;
  line-height: 1.45;
}

.map-picker-modal {
  align-items: center;
  background: rgba(10, 8, 4, 0.72);
  display: none;
  inset: 0;
  justify-content: center;
  padding: 18px;
  position: fixed;
  z-index: 1100;
}

.map-picker-modal.active {
  display: flex;
}

.map-picker-dialog {
  background: #fffdfb;
  border-radius: 8px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  max-height: calc(100vh - 36px);
  max-width: 1180px;
  overflow: auto;
  padding: 18px;
  width: min(1180px, 100%);
}

.map-picker-head,
.map-picker-actions {
  align-items: center;
  display: flex;
  gap: 12px;
  justify-content: space-between;
}

.map-picker-head h2 {
  color: var(--brand);
  margin: 0;
}

.map-picker-head p {
  color: var(--muted);
  margin: 4px 0 0;
}

.map-picker-body {
  display: grid;
  gap: 14px;
  grid-template-columns: 280px minmax(0, 1fr);
  margin-top: 14px;
}

.map-picker-side {
  display: grid;
  gap: 10px;
  align-content: start;
}

.map-picker-side input {
  border: 1px solid var(--line);
  border-radius: 8px;
  font: inherit;
  font-weight: 800;
  padding: 10px 12px;
  width: 100%;
}

.map-picker-side textarea {
  border: 1px solid var(--line);
  border-radius: 8px;
  font: inherit;
  min-height: 90px;
  padding: 10px 12px;
  resize: vertical;
  width: 100%;
}

.map-picker-map {
  border: 1px solid var(--line);
  border-radius: 8px;
  min-height: 560px;
  overflow: hidden;
}

.map-picker-actions {
  justify-content: flex-start;
  margin-top: 14px;
}

.birth-map-marker {
  background: transparent;
  border: 0;
}

.birth-map-marker span {
  background: #d93a2f;
  border: 3px solid #fff;
  border-radius: 50% 50% 50% 0;
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.35);
  display: block;
  height: 28px;
  transform: rotate(-45deg);
  width: 28px;
}

.birth-map-marker span::after {
  background: #fff;
  border-radius: 50%;
  content: "";
  display: block;
  height: 8px;
  margin: 7px;
  width: 8px;
}

.solid-btn,
.ghost-btn,
.icon-btn,
.tab {
  border: 0;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 800;
}

.solid-btn {
  color: #fff;
  background: var(--brand);
  padding: 10px 16px;
}

.solid-btn:hover {
  background: var(--brand-dark);
}

.ghost-btn,
.icon-btn {
  color: var(--brand);
  background: var(--gold-soft);
  padding: 10px 14px;
}

/* ติดตั้งแอพ (PWA install) */
.install-btn {
  background: linear-gradient(135deg, #2e7d4f, #1f5e3a);
  box-shadow: 0 2px 10px rgba(31, 94, 58, 0.35);
}
.install-btn:hover {
  background: linear-gradient(135deg, #2a724a, #194d30);
}
.install-btn[hidden] {
  display: none !important;
}

.icon-btn {
  padding: 6px 10px;
}

.wide {
  width: 100%;
  margin-top: 14px;
}

.compact {
  padding: 8px 12px;
}

.chip,
.badge {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  color: var(--brand);
  background: var(--gold-soft);
  border: 1px solid #edd184;
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 15px;
  font-weight: 800;
}

.badge-subtle {
  font-size: 12px;
  font-weight: 600;
  padding: 3px 9px;
  opacity: 0.85;
}

.chip-button {
  cursor: pointer;
  font-family: inherit;
}

.chip-button:hover,
.chip-button:focus-visible {
  color: #fff;
  background: var(--brand);
  outline: none;
}

.intl-check,
.transit-diff-check {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  cursor: pointer;
}
.transit-diff-check {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px dashed var(--line);
  color: var(--brand);
  font-weight: 600;
  font-size: 13px;
}
.intl-check input[type="checkbox"],
.transit-diff-check input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--brand);
  cursor: pointer;
}
.transit-loc-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: 6px;
  padding-top: 8px;
  border-top: 1px dashed var(--line);
}
.transit-loc-label {
  font-weight: 700;
  font-size: 13px;
  color: var(--brand);
}
.history-pager {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  margin-top: 10px;
  font-size: 13px;
  color: #8a6a4a;
}
.history-pager .hp-info {
  margin-right: auto;
}
.history-pager .hp-btn {
  min-width: 30px;
  height: 28px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 6px;
  color: var(--brand);
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
}
.history-pager .hp-btn:disabled {
  opacity: 0.4;
  cursor: default;
}
.history-pager .hp-btn:not(:disabled):hover {
  border-color: var(--gold);
  background: var(--gold-soft);
}
.history-count {
  margin-left: auto;
  font-size: 12px;
  font-weight: 600;
  color: var(--brand);
  background: var(--gold-soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 1px 9px;
}
.history-search {
  width: 100%;
  margin-top: 10px;
  padding: 8px 12px;
  font-size: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-sizing: border-box;
}
.history-search:focus {
  outline: none;
  border-color: var(--gold);
}
.history-list {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.history-item {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 6px;
  padding: 8px;
}

.history-open {
  min-width: 0;
  text-align: left;
  border: 0;
  background: transparent;
  padding: 2px;
  cursor: pointer;
}

.history-open strong {
  display: block;
  color: var(--brand);
}

.history-open span {
  color: var(--muted);
  font-size: 14px;
}

.history-open small {
  display: inline-flex;
  width: fit-content;
  margin-top: 4px;
  color: #8f6407;
  background: #fff4c9;
  border: 1px solid #edd184;
  border-radius: 999px;
  padding: 2px 8px;
  font-size: 12px;
  font-weight: 800;
}

.history-delete {
  border: 1px solid #edd184;
  background: var(--gold-soft);
  color: var(--brand);
  border-radius: 6px;
  padding: 6px 10px;
  font-weight: 800;
  cursor: pointer;
}

.history-delete:hover,
.history-delete:focus-visible {
  background: #ffd96b;
}

.tabs {
  display: flex;
  flex-wrap: wrap; /* จอแคบ (เช่น Fold7 ~344px): 5 แท็บห่อบรรทัดแทนล้น/ถูกตัด — แท็บแอดมิน/กฎ ไม่หาย */
  gap: 6px;
  background: rgba(255, 250, 248, 0.88);
  padding: 8px;
  border-radius: 8px;
  margin-bottom: 10px;
}

.tab {
  color: var(--brand);
  background: transparent;
  padding: 10px 18px;
}

.tab.active {
  color: #fff;
  background: var(--brand);
}

.tab-page {
  display: none;
}

.tab-page.active {
  display: block;
}

.summary-band {
  background: var(--panel);
  border-radius: 8px;
  padding: 18px;
  margin-bottom: 12px;
  box-shadow: var(--shadow);
}

.summary-band h2 {
  font-size: 30px;
  margin: 2px 0 6px;
}

.summary-band p {
  margin: 0;
}
#summaryBirth { line-height: 1.95; font-size: 14px; }
.summary-band .sb-label {
  display: inline-block;
  min-width: 116px;
  color: var(--brand);
  font-weight: 700;
  opacity: 0.95;
}
.summary-band .summary-sky {
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.6;
  opacity: 0.85;
  white-space: normal;
}

.age-box {
  min-width: 210px;
  border: 1px solid #efc9c9;
  border-radius: 8px;
  padding: 12px 14px;
  text-align: center;
}

.age-box span {
  display: block;
  color: var(--muted);
  font-size: 15px;
}

.age-box strong {
  color: var(--brand);
  font-size: 24px;
}

.chart-grid {
  display: grid;
  grid-template-columns: minmax(440px, 1.2fr) minmax(300px, 0.8fr);
  gap: 12px;
}

.tool-panel {
  padding: 14px;
  min-width: 0;
}

.large-chart {
  grid-row: span 2;
}

.wide-panel {
  grid-column: 1 / -1;
}

.chart-host {
  min-height: 440px;
  display: grid;
  place-items: center;
}

.chart-host.small {
  min-height: 300px;
}

.chart-host.biwheel svg {
  max-width: 800px; /* wider to fit transit outer ring */
  width: 100%;
}

.chart-host svg {
  width: 100%;
  max-width: 620px;
  height: auto;
}

.chart-inline-section {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid rgba(239, 204, 115, 0.65);
}

.compact-title {
  margin-bottom: 6px;
}

.planet-glyph {
  font-size: 24px;
  font-weight: 800;
}

.sign-label {
  font-size: 17px;
  font-weight: 800;
}

.house-label {
  fill: var(--green);
  font-size: 15px;
  font-weight: 800;
}

.thai-sign-label {
  fill: #111;
  font-size: 20px;
  font-weight: 900;
}

.thai-sign-number {
  fill: #ff245f;
  font-size: 20px;
}

.thai-bhava-label {
  fill: var(--green);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: -0.3px;
}

.kanok-border {
  opacity: 0.95;
}

.thai-planet-glyph,
.thai-asc-glyph {
  font-size: 36px;
  font-weight: 900;
}

.thai-asc-glyph {
  font-size: 40px;
}

.tanuset-cross {
  fill: #b20d0d;
  font-size: 17px;
  font-weight: 800;
}

.degree-label {
  fill: #3f3533;
  font-size: 12px;
}

.taksa-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 0;
  margin-top: 12px;
}

.taksa-cell {
  min-height: 70px;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 8px;
  border-right: 1px solid #efcc73;
  border-bottom: 1px solid #efcc73;
}

.taksa-grid {
  max-width: 300px;
  margin-left: auto;
  margin-right: auto;
}

.taksa-grid-inline {
  max-width: 520px;
}

.taksa-cell {
  min-height: 82px;
  border-color: #222;
  background: #fffdfb;
}

.taksa-cell:nth-child(3n) {
  border-right: 0;
}

.taksa-cell:nth-last-child(-n + 3) {
  border-bottom: 0;
}

.taksa-cell strong {
  display: block;
  color: #0d1965;
}

.taksa-cell span {
  display: block;
  color: #111;
  font-size: 28px;
  font-weight: 900;
  line-height: 1;
}

.taksa-cell small {
  color: #9a6654;
  font-size: 15px;
  font-weight: 800;
}

.taksa-center span,
.taksa-center small {
  color: #999;
}

.taksa-active span {
  color: #b30b0b;
}

.taksa-active small {
  color: #b30b0b;
}

.tri-grid {
  margin-top: 12px;
}

.triwai-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

.triwai-meta span {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 4px 10px;
  border: 1px solid #efcc73;
  border-radius: 999px;
  color: #5d3a08;
  background: #fff8df;
  font-size: 14px;
  font-weight: 800;
}

.triwai-current {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0 0 10px;
  padding: 8px 12px;
  border: 1px solid #efcc73;
  border-radius: 8px;
  color: #4b1b1b;
  background: #fff4c9;
  font-size: 16px;
  font-weight: 800;
}

.triwai-current strong {
  color: #941313;
  font-size: 20px;
}

.triwai-current b {
  display: inline-grid;
  place-items: center;
  min-width: 32px;
  height: 32px;
  border: 2px solid #d94a2a;
  border-radius: 999px;
  color: #4b1b1b;
  background: #fffdfb;
  line-height: 1;
}

.triwai-current em {
  color: #9b6a07;
  font-style: normal;
}

.compact-table-panel {
  padding-bottom: 12px;
}

.mini-table-scroll {
  overflow-x: auto;
  margin-top: 12px;
}

.astro-mini-table {
  width: 100%;
  min-width: 0;
  border-collapse: separate;
  border-spacing: 0;
  background: #fffdfb;
  border: 1px solid #efcc73;
  border-radius: 8px;
  overflow: hidden;
}

.astro-mini-table th,
.astro-mini-table td {
  border: 0;
  border-right: 1px solid #efcc73;
  border-bottom: 1px solid #efcc73;
  padding: 10px 12px;
  text-align: center;
  vertical-align: middle;
}

.astro-mini-table th:last-child,
.astro-mini-table td:last-child {
  border-right: 0;
}

.astro-mini-table tbody tr:last-child td {
  border-bottom: 0;
}

.astro-mini-table th {
  color: var(--brand);
  background: linear-gradient(180deg, #fff8df, #fffdfb);
  font-weight: 900;
}

.triwai-table th strong {
  display: block;
  color: #931414;
  font-size: 18px;
}

.triwai-table th span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  margin-top: 2px;
}

.triwai-table td b {
  display: block;
  color: #4b1b1b;
  font-size: 22px;
  line-height: 1.1;
}

.triwai-table td small {
  display: block;
  margin-top: 3px;
  color: #9b6a07;
  font-size: 12px;
  font-weight: 800;
}

.triwai-house-label {
  display: block;
  margin-top: 2px;
  color: #1b245d;
  font-size: 14px;
  font-weight: 900;
  line-height: 1.2;
}

.triwai-cell-range {
  display: block;
  margin-top: 4px;
  color: #8c675f;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.25;
}

.triwai-table .active {
  background: #fff4c9;
  box-shadow: inset 0 0 0 2px rgba(213, 161, 46, 0.18);
}

.triwai-table .seed-cell {
  background: #fff0b8;
}

.triwai-table .current-triwai-cell b {
  display: inline-grid;
  place-items: center;
  min-width: 46px;
  height: 46px;
  margin: 0 auto;
  border: 3px solid #d94a2a;
  border-radius: 999px;
  background: #fffdfb;
}

.triwai-range {
  display: inline-block;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
}

.empty-mini-table {
  padding: 14px;
  border: 1px dashed #efcc73;
  border-radius: 8px;
  color: var(--muted);
  background: #fffdfb;
  font-weight: 800;
  text-align: center;
}

.current-age {
  display: inline-flex;
  color: #fff;
  background: var(--brand);
  border-radius: 999px;
  padding: 3px 9px;
  font-size: 14px;
  font-weight: 800;
}

.navamsa-table {
  min-width: 720px;
}

.navamsa-table th,
.navamsa-table td {
  text-align: left;
}

.navamsa-table th:nth-child(3),
.navamsa-table th:nth-child(4),
.navamsa-table td:nth-child(3),
.navamsa-table td:nth-child(4) {
  text-align: center;
}

.navamsa-table .primary-row {
  background: #fff8df;
}

.planet-pill {
  --planet-color: #111;
  display: inline-grid;
  place-items: center;
  min-width: 28px;
  height: 28px;
  margin-right: 6px;
  color: var(--planet-color);
  border: 1px solid currentColor;
  border-radius: 999px;
  font-weight: 900;
  line-height: 1;
}

/* ── Rules tab bar ──────────────────────────────────────────────────────── */
.rules-tab-bar {
  display: flex;
  gap: 6px;
  margin: 10px 0 0;
  flex-wrap: wrap;
}
.rules-tab {
  padding: 5px 14px;
  border-radius: 999px;
  border: 1.5px solid var(--line);
  background: #fff;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  transition: all 0.15s;
}
.rules-tab:hover { border-color: var(--gold); background: var(--gold-soft); }
.rules-tab.active { background: var(--brand); color: #fff; border-color: var(--brand); }

/* ── Bhava/sign prediction cards ────────────────────────────────────────── */
.prediction.bhava {
  border-left-color: #1a7f5a;
  background: #f6fdf9;
}
.prediction.bhava .prediction-tag { background: #1a7f5a; }
.prediction.bhava strong { color: #1a5c40; }
.pred-keywords {
  font-size: 11px;
  color: #5a7a6a;
  margin: 3px 0 4px;
  line-height: 1.4;
  font-style: italic;
}

.prediction-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.prediction-section-label {
  grid-column: 1 / -1;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--muted);
  padding: 4px 2px 0;
  border-top: 1px solid var(--line);
  margin-top: 4px;
}
.prediction-section-label:first-child { border-top: none; margin-top: 0; }

.prediction {
  border: 1px solid var(--line);
  border-left: 4px solid var(--gold);
  border-radius: 6px;
  padding: 12px;
  background: #fff;
  position: relative;
}
.prediction.inherent {
  border-left-color: var(--brand);
  background: #fffdf8;
}
.prediction.custom {
  border-left-color: #9b59b6;
  background: #fdfaff;
}

.prediction-tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: #fff;
  background: var(--brand);
  border-radius: 3px;
  padding: 1px 6px;
  margin-bottom: 5px;
}
.prediction.custom .prediction-tag { background: #9b59b6; }

.prediction strong {
  color: var(--brand);
  display: block;
}
.prediction.custom strong { color: #6c3483; }

.prediction p {
  margin: 6px 0 0;
  color: #473936;
}

.prediction small {
  color: var(--muted);
}

.table-wrap {
  overflow: auto;
  padding: 14px;
  margin-bottom: 12px;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 860px;
}

th,
td {
  border: 1px solid #d8d8d8;
  padding: 9px 10px;
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--brand);
  background: #eef5f8;
}

.motion-mark {
  margin-left: 3px;
  font-weight: 800;
}

.motion-mark.retrograde {
  color: #b20d0d;
}

.rules-layout {
  display: grid;
  grid-template-columns: minmax(460px, 1fr) minmax(260px, 340px);
  gap: 12px;
}

textarea {
  min-height: 520px;
  resize: vertical;
  margin-top: 10px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
  line-height: 1.55;
}

.helper,
.status-line {
  color: var(--muted);
  margin: 10px 0 0;
}

.condition-help {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.condition-help code {
  background: #f4e9e5;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 7px 9px;
}

/* ── AI tab: two-column grid (chat left | biwheel+sidebar right) ───── */
.ai-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.85fr);
  gap: 12px;
  align-items: start;
}

/* Right column — sticky while chat scrolls */
.ai-right-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: sticky;
  top: 8px;
  max-height: calc(100vh - 20px);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: #e8d9b8 transparent;
}
.ai-right-col::-webkit-scrollbar { width: 5px; }
.ai-right-col::-webkit-scrollbar-track { background: transparent; }
.ai-right-col::-webkit-scrollbar-thumb { background: #e8d9b8; border-radius: 4px; }

/* Biwheel wrapper in right col */
.ai-biwheel-wrap {
  background: #fffaf8;
  border: 1px solid #e8d9b8;
  border-radius: 10px;
  padding: 8px 8px 4px;
}
.ai-biwheel-wrap .section-title {
  margin-bottom: 4px;
}

/* Biwheel chart container in AI tab */
.chart-host.biwheel.ai-biwheel {
  display: flex;
  justify-content: center;
  width: 100%;
}
.chart-host.biwheel.ai-biwheel svg {
  width: 100%;
  height: auto;
  max-width: 100%;       /* fill full right column */
}
.chart-host.biwheel.ai-biwheel:empty {
  display: none;
}

/* ── AI sidebar compact sections (ทักษา / ตรีวัย) ────────────────── */
.ai-sidebar-section {
  border-top: 1px solid #eee0c4;
  padding-top: 8px;
  margin-top: 4px;
}

/* ทักษา grid ใน AI sidebar — ขนาดเต็ม เหมือนหน้าหลัก */
.ai-taksa-grid.taksa-grid {
  max-width: 100%;     /* override หน้าหลักที่ lock 300px */
  margin: 6px 0 0;
}
.ai-taksa-grid .taksa-cell {
  min-height: 72px;
  padding: 8px 4px;
}
.ai-taksa-grid .taksa-cell strong { font-size: 13px; }
.ai-taksa-grid .taksa-cell span   { font-size: 26px; }
.ai-taksa-grid .taksa-cell small  { font-size: 13px; }

/* ตรีวัย summary box ใน AI sidebar */
.ai-triwai-compact { font-size: 13px; }
.ai-triwai-current-box {
  background: #fff8e8;
  border: 1px solid #e8c96a;
  border-radius: 8px;
  padding: 10px 13px;
  line-height: 1.7;
}
.ai-triwai-current-box .twc-stage  { font-weight: 700; color: var(--brand); font-size: 14px; }
.ai-triwai-current-box .twc-planet { font-size: 17px; font-weight: 700; color: var(--brand); }
.ai-triwai-current-box .twc-house  { color: #444; font-size: 13px; }
.ai-triwai-current-box .twc-meaning {
  color: #6b3a1f; font-size: 12px; margin-top: 4px;
  border-top: 1px dashed #e8c96a; padding-top: 4px;
}

.ai-chat-panel {
  min-height: 0;
}

.ai-messages {
  display: grid;
  align-content: start;
  gap: 5px;
  min-height: 0;
  max-height: none;
  overflow: visible;
  padding-right: 4px;
  margin-top: 8px;
}

/* ── Q&A Turn wrapper ─────────────────────────────────────────────────── */
.ai-turn {
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  min-width: 0;
  background: #fffdfb;
}
.ai-turn.latest { border-color: #d4a94a; }
.ai-turn.auto-overview { border-color: #b89a3e; background: #fffcf2; }
.ai-turn.auto-overview .ai-turn-header { background: #fffaec; }
.ai-turn.auto-overview .ai-turn-q { color: #8a6a00; font-style: italic; }

/* Header row: question + preview + action buttons */
.ai-turn-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  cursor: pointer;
  user-select: none;
  background: #fffdfb;
  min-width: 0;
}
.ai-turn.latest .ai-turn-header { background: #fff8e8; }
.ai-turn-header:hover { background: #fff3d0; }

.ai-turn-header-left {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
  flex: 1;
  overflow: hidden;
}
.ai-turn-chevron {
  font-size: 12px;
  color: var(--brand);
  flex-shrink: 0;
}
.ai-turn-q {
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ai-turn.expanded .ai-turn-q {
  white-space: normal;
  overflow: visible;
  text-overflow: unset;
}

.ai-turn-header-right {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}
.ai-turn-preview {
  font-size: 11px;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 180px;
  display: none;
}
.ai-turn.collapsed .ai-turn-preview { display: block; }

.ai-turn-btns {
  display: flex;
  gap: 4px;
  opacity: 0;
  transition: opacity 0.1s;
}
.ai-turn:hover .ai-turn-btns,
.ai-turn:focus-within .ai-turn-btns { opacity: 1; }

.ai-turn-body {
  border-top: 1px solid var(--line);
  padding: 0;
}

/* Token/cost footer at bottom-right of each answer */
.ai-turn-footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 6px;
  border-top: 1px dashed var(--line);
  margin-top: 8px;
  padding-top: 6px;
}
.ai-usage-footer {
  text-align: right;
  font-size: 11px;
  color: var(--muted);
  opacity: 0.8;
  font-variant-numeric: tabular-nums;
}
.ai-rating-widget {
  display: flex;
  align-items: center;
  gap: 3px;
  font-size: 12px;
}
.ai-rating-label {
  color: var(--muted);
  font-size: 11px;
  margin-right: 2px;
}
.ai-star {
  background: none;
  border: none;
  font-size: 18px;
  cursor: pointer;
  color: #ccc;
  padding: 0 1px;
  line-height: 1;
  transition: color 0.1s, transform 0.1s;
}
.ai-star:hover, .ai-star.active { color: #d5a12e; }
.ai-star:hover { transform: scale(1.2); }
.ai-rating-sent { font-size: 11px; color: #1a7f5a; font-weight: 700; margin-left: 4px; }
.feedback-summary { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; padding: 8px 0; font-size: 14px; }

/* The assistant answer inside a turn */
.ai-turn-body .ai-message {
  border: none;
  border-radius: 0;
  background: transparent;
  padding: 10px 12px;
}

.ai-thinking {
  padding: 10px 12px;
  color: var(--muted);
  font-style: italic;
  font-size: 13px;
}

/* Legacy: keep .ai-message for any existing use */
.ai-message {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  background: #fffdfb;
  overflow: hidden;
  min-width: 0;
  max-width: 100%;
}

/* ── Rendered Markdown Styles (Claude-like readable typography) ───────── */
.ai-message {
  font-family: "Noto Serif Thai", "Noto Serif", Georgia, serif;
  font-size: 16.5px;
  line-height: 1.85;
  color: #2a2320;
}
/* keep tables & code in sans/mono for tidy alignment */
.ai-message .ai-table { font-family: "Th Sarabun New", "Noto Sans Thai", Tahoma, sans-serif; }
.ai-message .ai-code { font-family: ui-monospace, Menlo, Consolas, monospace; }
.ai-message .ai-h2 {
  font-size: 21px;
  font-weight: 800;
  color: var(--brand);
  margin: 24px 0 10px;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--gold-soft);
  letter-spacing: -0.01em;
}
.ai-message .ai-h3 {
  font-size: 18px;
  font-weight: 800;
  color: var(--brand);
  margin: 22px 0 8px;
  letter-spacing: -0.01em;
}
.ai-message .ai-h4 {
  font-size: 15.5px;
  font-weight: 700;
  color: var(--ink);
  margin: 16px 0 6px;
}
/* first heading shouldn't push a big gap at the very top */
.ai-message > .ai-h2:first-child,
.ai-message > .ai-h3:first-child { margin-top: 2px; }
.ai-message .ai-p {
  margin: 0 0 12px;
  line-height: 1.8;
}
.ai-message .ai-para-gap { height: 10px; }
.ai-message .ai-hr {
  border: none;
  border-top: 1px solid var(--line);
  margin: 20px 0;
}
.ai-message .ai-list {
  margin: 8px 0 14px 6px;
  padding-left: 20px;
  line-height: 1.8;
}
.ai-message .ai-list li { margin-bottom: 8px; padding-left: 4px; }
.ai-message .ai-list li::marker { color: var(--gold); }
.ai-message strong, .ai-message b { font-weight: 800; color: var(--ink); }
.ai-message .ai-code {
  background: #f4ede6;
  padding: 1px 6px;
  border-radius: 5px;
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 0.88em;
}
.ai-plain-text { white-space: pre-wrap; line-height: 1.7; }

/* ── AI Table ─────────────────────────────────────────────────────────── */
.ai-table-wrap {
  overflow-x: auto;
  margin: 14px 0 18px;
  border-radius: 10px;
  border: 1px solid var(--line);
  max-width: 100%;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--gold, #c9a24a) transparent;
}
.ai-table-wrap::-webkit-scrollbar { height: 9px; -webkit-appearance: none; }
.ai-table-wrap::-webkit-scrollbar-thumb { background: var(--gold, #c9a24a); border-radius: 5px; }
.ai-table-wrap::-webkit-scrollbar-track { background: rgba(120,100,70,.08); border-radius: 5px; }
/* right-edge fade cue while there's more table to the right */
.ai-table-wrap.is-scrollable:not(.at-end) { -webkit-mask-image: linear-gradient(to right, #000 88%, transparent 100%); mask-image: linear-gradient(to right, #000 88%, transparent 100%); }
.ai-table-hint {
  display: flex; align-items: center; gap: 6px;
  font-size: 12px; color: var(--brand, #8a5012); font-weight: 600;
  margin: 10px 0 -6px;
}
.ai-table-hint span { font-size: 15px; animation: tableHintNudge 1.6s ease-in-out infinite; }
@keyframes tableHintNudge { 0%,100% { transform: translateX(0); } 50% { transform: translateX(4px); } }
.ai-table {
  width: max-content;
  max-width: none;
  border-collapse: collapse;
  font-size: 14px;
}
.ai-table th {
  background: var(--gold-soft);
  color: var(--brand-dark, #7a3a08);
  font-weight: 800;
  padding: 10px 14px;
  text-align: left;
  border-bottom: 2px solid var(--gold);
  white-space: nowrap;
}
.ai-table td {
  padding: 9px 14px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  line-height: 1.6;
}
.ai-table tr:last-child td { border-bottom: none; }
.ai-table tr:nth-child(even) td { background: #fdf8f4; }
/* ── End Rendered Markdown ────────────────────────────────────────────── */

.ai-empty-state {
  border: 1px dashed var(--line);
  border-radius: 8px;
  color: var(--muted);
  padding: 12px;
  background: #fffdfb;
}

/* User messages: compact — typically short questions */
.ai-message.user {
  border-color: #e6c25f;
  background: #fff8dc;
  padding: 6px 10px;
  font-size: 0.92em;
}

.ai-message small,
.knowledge-item small {
  display: block;
  color: var(--muted);
  margin-top: 4px;
}

/* Action buttons: hidden by default, appear on hover/focus */
.ai-message-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.15s ease, margin-top 0.1s;
}

.ai-message:hover .ai-message-actions,
.ai-message:focus-within .ai-message-actions {
  max-height: 44px;
  margin-top: 6px;
}

.ai-history-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 6px;
}

.mini-action {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff8dc;
  color: var(--brand-dark);
  cursor: pointer;
  font: inherit;
  font-weight: 800;
  padding: 4px 9px;
}

.mini-action:hover {
  border-color: var(--gold);
  background: var(--gold-soft);
}

.mini-action.danger { color: #b33; border-color: rgba(180,50,50,0.3); }
.mini-action.danger:hover { background: rgba(180,50,50,0.08); border-color: #b33; }

.ai-question-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  margin-top: 8px;
  align-items: stretch;
  position: sticky;
  top: 10px;
  z-index: 5;
  background: #fff8f7;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px;
  box-shadow: 0 6px 14px rgba(75, 0, 24, 0.07);
}

.danger-btn {
  color: #b33 !important;
  border-color: rgba(180, 50, 50, 0.35) !important;
}
.danger-btn:hover {
  background: rgba(180, 50, 50, 0.08) !important;
  border-color: #b33 !important;
}

.ai-question-row textarea,
.knowledge-search input,
.full-label textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  font: inherit;
  background: #fff;
}

#aiQuestion,
#aiTestPrompt {
  min-height: 60px;
}

/* Transit date badge — never truncate, wraps to next line if needed */
.transit-section-title {
  flex-wrap: wrap;
  row-gap: 4px;
}
.transit-date-badge {
  font-size: 13px;
  white-space: normal;
  word-break: break-word;
  line-height: 1.4;
  max-width: 100%;
}

.transit-table-caption {
  caption-side: top;
  text-align: left;
  padding: 6px 8px 4px;
  font-size: 11.5px;
  color: var(--muted, #7a6a50);
  border-bottom: 1px solid rgba(184,137,42,0.15);
  letter-spacing: 0.01em;
}

#aiSystemInstruction {
  min-height: 220px;
}

/* ── AI Starter / Follow-up Chips ───────────────────────────────────────── */
.ai-starter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
}

.ai-chip {
  border: 1px solid var(--gold);
  border-radius: 999px;
  background: var(--gold-soft);
  color: var(--brand-dark);
  cursor: pointer;
  font: inherit;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 11px;
  transition: background 0.12s, border-color 0.12s;
  white-space: nowrap;
}
.ai-chip:hover {
  background: var(--gold);
  border-color: var(--brand);
  color: #fff;
}
.ai-chip.followup {
  background: #f4f0ff;
  border-color: #c4b5f5;
  color: #5b3fa0;
}
.ai-chip.followup:hover {
  background: #7c5cc4;
  border-color: #7c5cc4;
  color: #fff;
}

.ai-followup-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 8px 12px 10px;
  border-top: 1px dashed var(--line);
  background: #faf8ff;
}
/* ── AI Clarify Card (อาจารย์ซักถามกลับ) ─────────────────────────────────── */
.ai-clarify-card {
  margin: 10px 12px 4px;
  padding: 14px 16px;
  border: 1px solid var(--gold);
  border-radius: 12px;
  background: linear-gradient(180deg, var(--gold-soft) 0%, #fffdf6 100%);
  box-shadow: 0 2px 10px rgba(213, 161, 46, 0.12);
}
.ai-clarify-head {
  font-size: 15px;
  font-weight: 800;
  color: var(--brand-dark);
  margin-bottom: 12px;
}
.ai-clarify-list { display: grid; gap: 12px; }
.ai-clarify-item { display: grid; gap: 5px; }
.ai-clarify-q-row {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  justify-content: space-between;
}
.ai-clarify-q {
  font-size: 14.5px;
  font-weight: 600;
  color: #4a3a1a;
  line-height: 1.5;
  flex: 1;
}
.ai-clarify-ask {
  flex-shrink: 0;
  font-size: 12px;
  font-weight: 700;
  color: var(--brand-dark, #7a3a08);
  background: #fff;
  border: 1px solid var(--gold);
  border-radius: 999px;
  padding: 3px 11px;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s, transform 0.1s;
}
.ai-clarify-ask:hover { background: var(--gold-soft); }
.ai-clarify-ask:active { transform: scale(0.96); }
.ai-clarify-input {
  width: 100%;
  box-sizing: border-box;
  padding: 9px 12px;
  font-size: 14.5px;
  border: 1px solid #e2d3a8;
  border-radius: 8px;
  background: #fff;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.ai-clarify-input:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(213, 161, 46, 0.2);
}
.ai-clarify-submit { margin-top: 14px; width: 100%; }
/* ── End AI Clarify Card ─────────────────────────────────────────────────── */

/* ── Share link modal ────────────────────────────────────────────────────── */
.share-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(40, 25, 10, 0.5);
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.share-modal-card {
  background: #fffdf8;
  border: 1px solid var(--gold);
  border-radius: 14px;
  padding: 22px 24px;
  max-width: 460px;
  width: 100%;
  box-shadow: 0 12px 40px rgba(0,0,0,0.25);
}
.share-modal-card h3 { margin: 0 0 8px; color: var(--brand-dark, #7a3a08); font-size: 18px; }
.share-modal-card p { margin: 0 0 14px; font-size: 14px; opacity: 0.85; }
.share-modal-card input {
  width: 100%;
  box-sizing: border-box;
  padding: 10px 12px;
  font-size: 13px;
  border: 1px solid #e2d3a8;
  border-radius: 8px;
  background: #fcf7ee;
  margin-bottom: 14px;
}
.share-modal-actions { display: flex; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
.share-modal-actions .solid-btn { text-decoration: none; display: inline-block; }

/* ── End AI Chips ────────────────────────────────────────────────────────── */

.ai-answer-level {
  display: grid;
  gap: 6px;
  margin-bottom: 12px;
}

.ai-answer-level span {
  color: var(--muted);
  font-weight: 700;
}

.ai-answer-level select {
  width: 100%;
  border: 1px solid var(--gold);
  border-radius: 8px;
  background: var(--gold-soft);
  color: var(--brand-dark);
  font: inherit;
  font-weight: 800;
  padding: 10px 12px;
}

.knowledge-search {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
}

.ai-side-stack {
  display: grid;
  gap: 10px;
}

/* Each section in the side stack gets its own card */
.ai-side-stack .ai-side-section {
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 10px 12px;
}

.ai-side-section {
  display: grid;
  gap: 8px;
}

.ai-chat-history,
.ai-pinned-notes {
  display: grid;
  gap: 8px;
  max-height: 230px;
  overflow: auto;
  padding-right: 3px;
}

.ai-history-item,
.ai-note-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fffdfb;
  padding: 10px;
}

.ai-history-item strong,
.ai-note-item strong {
  display: block;
  color: var(--brand-dark);
  line-height: 1.25;
}

.ai-history-item p,
.ai-note-item p {
  color: #51423d;
  margin: 4px 0 0;
}

.ai-history-item small,
.ai-note-item small {
  color: var(--muted);
  display: block;
  margin-top: 4px;
}

.ai-history-empty {
  border: 1px dashed var(--line);
  border-radius: 8px;
  color: var(--muted);
  padding: 10px;
  background: #fffdfb;
}

.knowledge-results,
.knowledge-status {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.knowledge-ai-answer {
  margin-top: 10px;
  border-left: 3px solid var(--brand);
  background: linear-gradient(135deg, #fff8f6 0%, #fffaf8 100%);
  border-radius: 0 8px 8px 0;
  padding: 12px 14px;
  font-size: 14px;
  line-height: 1.7;
}

.knowledge-ai-header {
  font-weight: 700;
  font-size: 13px;
  color: var(--brand);
  margin-bottom: 8px;
  letter-spacing: 0.01em;
}

.knowledge-ai-text {
  color: var(--ink);
}

.knowledge-ai-loading {
  color: var(--muted);
  font-size: 13px;
  font-style: italic;
}

.knowledge-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  background: #fffdfb;
}

.knowledge-item strong {
  display: block;
  margin-bottom: 5px;
}

.knowledge-item p {
  margin: 0;
  color: #51423d;
}

.admin-ai-actions {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}

.admin-ai-output {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fffdfb;
  color: #2e2420;
  margin-top: 12px;
  min-height: 92px;
  padding: 12px;
  white-space: pre-wrap;
}

.admin-ai-output.error {
  border-color: #d99393;
  background: #fff4f2;
}

.admin-ai-debug {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.admin-ai-debug div,
.admin-ai-result-card div,
.admin-ai-audit div {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fffdfb;
  padding: 9px 10px;
}

.admin-ai-result-card,
.admin-ai-audit {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.admin-ai-result-card.error div {
  border-color: #d99393;
  background: #fff4f2;
}

.admin-ai-debug span,
.admin-ai-result-card span,
.admin-ai-audit span,
.admin-ai-audit small {
  color: var(--muted);
  display: block;
  font-size: 12px;
}

.admin-ai-debug strong,
.admin-ai-result-card strong,
.admin-ai-audit strong {
  display: block;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.danger-helper {
  color: #9d2d1f;
  font-weight: 800;
}

/* ── PDF Upload Panel ─────────────────────────────────────────────────────── */
.pdf-upload-panel {
  padding: 16px;
}

.pdf-drop-zone {
  border: 2px dashed var(--line);
  border-radius: 10px;
  background: #fffaf8;
  min-height: 130px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
  transition: border-color 0.18s, background 0.18s;
  margin-top: 12px;
  padding: 24px 16px;
  user-select: none;
  outline: none;
}

.pdf-drop-zone:hover,
.pdf-drop-zone:focus {
  border-color: var(--brand);
  background: #fff5f2;
}

.pdf-drop-zone.drag-over {
  border-color: var(--brand);
  background: #fff0eb;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand) 18%, transparent);
}

.pdf-drop-icon {
  font-size: 36px;
  line-height: 1;
  filter: grayscale(0.2);
}

.pdf-drop-label {
  font-weight: 700;
  font-size: 15px;
  color: var(--ink);
}

.pdf-drop-sub {
  font-size: 13px;
  color: var(--muted);
}

.pdf-drop-link {
  color: var(--brand);
  text-decoration: underline;
  cursor: pointer;
}

.pdf-file-list {
  display: grid;
  gap: 6px;
  margin-top: 12px;
}

.pdf-file-item {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fffdfb;
  padding: 8px 12px;
  font-size: 13px;
}

.pdf-file-item .pdf-file-name {
  flex: 1;
  font-weight: 600;
  color: var(--ink);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pdf-file-item .pdf-file-size {
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

.pdf-file-item .pdf-file-status {
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 200px;
}

.pdf-file-item .pdf-file-status.pending  { color: var(--muted); }
.pdf-file-item .pdf-file-status.uploading { color: #c86a00; }
.pdf-file-item .pdf-file-status.done      { color: #2a7d4f; }
.pdf-file-item .pdf-file-status.error     { color: #c0392b; }

.pdf-file-item .pdf-remove-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--muted);
  font-size: 14px;
  padding: 0 2px;
  line-height: 1;
}
.pdf-file-item .pdf-remove-btn:hover { color: #c0392b; }

.upload-spinner {
  font-size: 13px;
  color: var(--brand);
  font-style: italic;
  animation: fade-pulse 1.2s ease-in-out infinite;
}

@keyframes fade-pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.4; }
}

.pdf-r2-list {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fffdfb;
  margin-top: 12px;
  padding: 10px 12px;
  display: grid;
  gap: 6px;
}

.pdf-r2-header {
  font-weight: 700;
  font-size: 13px;
  color: var(--muted);
  padding-bottom: 6px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 2px;
}

.pdf-r2-loading,
.pdf-r2-empty,
.pdf-r2-error {
  font-size: 13px;
  color: var(--muted);
  font-style: italic;
  padding: 4px 0;
}

.pdf-r2-error { color: #c0392b; font-style: normal; }

/* ── Knowledge Index Panel ── */
.knowledge-index-content { margin-top: 8px; }
.ki-loading { color: var(--muted); font-size: 13px; padding: 10px 0; }
.ki-error { color: #c0392b; font-size: 13px; padding: 6px 0; }

.ki-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-bottom: 8px;
}
.ki-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 16px;
  min-width: 80px;
}
.ki-stat-wide {
  flex-direction: row;
  gap: 6px;
  align-items: center;
  min-width: unset;
}
.ki-num {
  font-size: 22px;
  font-weight: 800;
  color: var(--brand);
  line-height: 1.1;
}
.ki-label {
  font-size: 11px;
  color: var(--muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.ki-desc {
  font-size: 12px;
  color: var(--muted);
  margin: 4px 0 8px;
  line-height: 1.5;
}
.ki-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: 10px;
}
.ki-tag {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 99px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--fg);
}
.ki-tag-planet {
  background: #fff8e6;
  border-color: #d8bf75;
  color: #7a5a00;
}

.ki-files-header {
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 6px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--line);
}
.ki-files-list { display: flex; flex-direction: column; gap: 4px; max-height: 420px; overflow-y: auto; }
.ki-file-row {
  display: grid;
  grid-template-columns: 1fr 120px 60px;
  align-items: center;
  gap: 8px;
  padding: 4px 6px;
  border-radius: 5px;
  font-size: 12px;
  background: var(--panel);
  border: 1px solid var(--line);
}
.ki-file-row:hover { background: var(--panel-2); }
.ki-file-name {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--fg);
  font-size: 12px;
}
.ki-file-bar-wrap {
  background: var(--bg-soft);
  border-radius: 3px;
  height: 6px;
  overflow: hidden;
}
.ki-file-bar {
  background: var(--brand);
  height: 100%;
  border-radius: 3px;
  transition: width .3s ease;
}
.ki-file-count {
  text-align: right;
  font-weight: 700;
  color: var(--brand);
  font-variant-numeric: tabular-nums;
}
.ki-file-pct { font-weight: 400; color: var(--muted); }

.app-toast {
  position: fixed;
  top: 18px;
  right: 18px;
  z-index: 1000;
  max-width: min(420px, calc(100vw - 28px));
  border: 1px solid #d8bf75;
  border-radius: 8px;
  background: #fff8dc;
  box-shadow: 0 18px 40px rgba(29, 20, 12, 0.18);
  color: #2b211c;
  font-weight: 800;
  padding: 12px 14px;
  transform: translateY(0);
  opacity: 1;
  transition: opacity 180ms ease, transform 180ms ease;
}

.app-toast.error {
  border-color: #d99393;
  background: #fff4f2;
  color: #8d2419;
}

.app-toast.hide {
  opacity: 0;
  transform: translateY(-8px);
  pointer-events: none;
}

.compact-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.full-label {
  display: grid;
  gap: 6px;
  margin-top: 12px;
  font-weight: 800;
}

@media (max-width: 1080px) {
  .workspace,
  .chart-grid,
  .rules-layout,
  .ai-layout {
    grid-template-columns: 1fr;
  }

  .large-chart,
  .wide-panel {
    grid-column: auto;
    grid-row: auto;
  }
}

@media (max-width: 680px) {
  .app-shell {
    padding: 8px;
  }

  /* ── Tab bar: break out of app-shell padding, stick to top ── */
  .main-tabs {
    position: sticky;
    top: 0;
    z-index: 50;
    overflow-x: auto;
    scrollbar-width: none;
    gap: 6px;
    padding: 8px 10px;
    border-radius: 0;
    margin: 0 -8px 10px;   /* break out of app-shell 8px padding */
    background: rgba(255,250,248,0.97);
    box-shadow: 0 2px 10px rgba(0,0,0,0.14);
  }
  .main-tabs::-webkit-scrollbar { display: none; }
  .tab {
    white-space: nowrap;
    padding: 10px 16px;
    font-size: 15px;
    flex-shrink: 0;
  }

  .topbar,
  .summary-band {
    align-items: stretch;
    flex-direction: column;
  }

  .split-row,
  .date-select-row {
    grid-template-columns: 1fr;
  }

  .ai-question-row,
  .knowledge-search,
  .compact-grid,
  .map-picker-body {
    grid-template-columns: 1fr;
  }

  .map-picker-map {
    min-height: 420px;
  }

  /* ── Charts: full width, taller ── */
  .chart-host {
    min-height: 92vw;    /* near-square on phone */
  }
  .chart-host.small {
    min-height: 80vw;
  }
  .chart-host svg,
  .chart-host.biwheel svg {
    max-width: 100%;
    width: 100%;
  }

  /* ── Transit section title: badge wraps below title ── */
  .section-title {
    flex-wrap: wrap;
    gap: 6px;
  }
  .section-title .badge {
    font-size: 11px;
    padding: 3px 8px;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
}

/* Very small phones — ensure charts don't shrink below usable size */
@media (max-width: 400px) {
  .chart-host       { min-height: 88vw; }
  .chart-host.small { min-height: 78vw; }
}

@media print {
  body {
    background: #fff;
  }

  .sidebar,
  .main-tabs,
  .top-actions {
    display: none;
  }

  .workspace,
  .chart-grid {
    display: block;
  }

  .tool-panel,
  .summary-band {
    box-shadow: none;
    break-inside: avoid;
    margin-bottom: 10px;
  }
}


/* ==========================================================================
   🔑 Premium API Keys Dark Modal Styles
   ========================================================================== */

.api-keys-modal {
  position: fixed;
  inset: 0;
  background: rgba(8, 7, 5, 0.76);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 16px;
}

.api-keys-modal.active {
  display: flex;
}

.api-keys-dialog {
  background: #111111;
  color: #dddddd;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  width: 100%;
  max-width: 480px;
  max-height: calc(100vh - 40px);
  display: flex;
  flex-direction: column;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.65);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  overflow: hidden;
  animation: modalFadeIn 0.25s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes modalFadeIn {
  from {
    opacity: 0;
    transform: scale(0.96) translateY(8px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.api-keys-head {
  padding: 20px 24px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.api-keys-head h2 {
  color: #ffffff;
  font-size: 20px;
  font-weight: 600;
  margin: 0;
}

.api-keys-subtitle {
  color: #888888;
  font-size: 12px;
  margin: 6px 0 0;
  line-height: 1.4;
}

.api-keys-head .close-btn {
  background: transparent;
  border: none;
  color: #777777;
  font-size: 26px;
  cursor: pointer;
  padding: 0;
  line-height: 0.8;
  transition: color 0.15s;
}

.api-keys-head .close-btn:hover {
  color: #ffffff;
}

.api-keys-body {
  padding: 20px 24px;
  overflow-y: auto;
  flex: 1;
  max-height: 55vh;
}

.api-keys-section {
  margin-bottom: 24px;
}

.api-keys-section:last-child {
  margin-bottom: 8px;
}

.section-hdr {
  font-size: 11px;
  font-weight: 700;
  color: #888888;
  letter-spacing: 0.8px;
  margin-bottom: 2px;
}

.section-sub {
  font-size: 11px;
  color: #555555;
  margin: 0 0 16px;
}

.api-key-row {
  margin-bottom: 18px;
}

.api-key-row:last-child {
  margin-bottom: 0;
}

.row-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.provider-label {
  font-size: 13.5px;
  font-weight: 600;
  color: #eeeeee;
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background-color: #333333;
  display: inline-block;
  transition: background-color 0.25s, box-shadow 0.25s;
}

.status-dot.active {
  background-color: #22c55e;
  box-shadow: 0 0 6px rgba(34, 197, 94, 0.8);
}

.status-text {
  font-size: 8.5px;
  font-weight: 700;
  color: #444444;
  letter-spacing: 0.5px;
  display: none; /* Let the screenshot guide us, standard green dot next to title is clean. We can show it inline or hide text if dot is clear, showing SET in green is very clear! */
}

.status-text.active {
  display: inline-block;
  color: #22c55e;
}

.get-key-link {
  font-size: 10px;
  font-weight: 600;
  color: #666666;
  text-decoration: none;
  transition: color 0.15s;
}

.get-key-link:hover {
  color: #ff4f1a;
}

.api-key-input {
  width: 100%;
  background: #181818;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  padding: 9px 12px;
  font-size: 13px;
  font-family: Menlo, Monaco, Consolas, "Courier New", monospace;
  box-sizing: border-box;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.api-key-input::placeholder {
  color: #444444;
}

.api-key-input:focus {
  border-color: #ff4f1a;
  outline: none;
  box-shadow: 0 0 0 2px rgba(255, 79, 26, 0.15);
  background: #1b1b1b;
}

.row-sub {
  font-size: 10.5px;
  color: #666666;
  margin-top: 5px;
  line-height: 1.35;
}

.api-keys-footer {
  padding: 16px 24px 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #0d0d0d;
}

.footer-badge {
  font-size: 9px;
  font-weight: 700;
  color: #777777;
  letter-spacing: 0.8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.badge-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background-color: #22c55e;
  box-shadow: 0 0 4px rgba(34, 197, 94, 0.6);
}

.footer-actions {
  display: flex;
  gap: 10px;
}

.api-keys-footer .ghost-btn {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #aaaaaa;
  padding: 8px 14px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.api-keys-footer .ghost-btn:hover {
  background: rgba(255, 255, 255, 0.05);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.25);
}

.api-keys-footer .solid-btn {
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: filter 0.15s, transform 0.1s;
}

.api-keys-footer .solid-btn:hover {
  filter: brightness(1.1);
}

.api-keys-footer .solid-btn:active {
  transform: scale(0.97);
}


/* ── Custom model picker with provider logos ── */
.model-picker-native { display: none; }
.model-picker { position: relative; margin-bottom: 8px; }
.mp-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: #fff;
  border: 1px solid #d8c8c1;
  border-radius: 8px;
  cursor: pointer;
  text-align: left;
  font-weight: 600;
}
.mp-trigger:hover { border-color: var(--gold); }
.mp-trigger .mp-caret { margin-left: auto; color: var(--muted); }
.mp-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  flex-shrink: 0;
  border-radius: 6px;
  background: #f4eee9;
  font-size: 15px;
}
.mp-logo svg { display: block; }
.mp-trigger-text, .mp-row-text { display: flex; flex-direction: column; line-height: 1.2; min-width: 0; }
.mp-trigger-text b, .mp-row-text b { font-size: 14px; color: var(--ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mp-trigger-text small, .mp-row-text small { font-size: 11px; color: var(--muted); font-weight: 400; }
.mp-panel {
  position: absolute;
  z-index: 50;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  max-height: 380px;
  overflow-y: auto;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: 0 18px 48px rgba(0,0,0,0.22);
  padding: 6px;
}
.mp-group { padding: 4px 0; }
.mp-group + .mp-group { border-top: 1px solid var(--line); }
.mp-group-head {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px 4px;
  font-size: 11px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.mp-group-head svg { width: 14px; height: 14px; }
.mp-row {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  background: transparent;
  border: 0;
  border-radius: 8px;
  cursor: pointer;
  text-align: left;
}
.mp-row:hover { background: var(--gold-soft); }
.mp-row.active { background: rgba(213,161,46,0.18); }
.mp-row .mp-check { margin-left: auto; color: var(--brand); font-weight: 800; }

/* ── User login modal ── */
.user-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1200;
  align-items: center;
  justify-content: center;
  background: rgba(10, 8, 4, 0.6);
  padding: 18px;
}
.user-modal.active { display: flex; }
.user-dialog {
  background: var(--panel);
  border-radius: 12px;
  box-shadow: 0 24px 70px rgba(0,0,0,0.4);
  width: min(440px, 100%);
  padding: 22px;
}
.user-modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4px;
}
.user-modal-head h2 { font-size: 20px; }
.user-modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 16px;
}
#userPinInput { letter-spacing: 0.4em; font-size: 20px; text-align: center; }

/* Login gate: opaque backdrop so previous user's data isn't visible behind it */
.user-modal.gate-locked {
  background: var(--theme-top);
  background:
    radial-gradient(circle at 50% 30%, rgba(213,161,46,0.18), transparent 45%),
    linear-gradient(180deg, var(--theme-top), var(--bg));
  backdrop-filter: blur(6px);
}

/* Admin user-management list */
.users-list { margin-top: 10px; display: grid; gap: 6px; }
.user-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 6px 10px; background: var(--panel-2); border: 1px solid var(--line);
  border-radius: 8px; font-size: 14px;
}

/* Pinned turn indicator */
.mini-action.pin-btn { opacity: 0.5; filter: grayscale(1); }
.mini-action.pin-btn.pinned { opacity: 1; filter: none; background: var(--gold-soft); border-color: var(--gold); }

/* Admin login inside the gate */
.admin-login-details { margin-top: 14px; border-top: 1px solid var(--line); padding-top: 10px; }
.admin-login-details summary { cursor: pointer; font-size: 13px; color: var(--muted); font-weight: 600; }
.admin-login-details[open] summary { color: var(--brand); }

/* Usage stats panel */
.usage-panel { margin-top: 8px; display: grid; gap: 12px; }
.usage-grand { font-size: 15px; color: var(--brand); padding: 6px 0; }
.usage-section-title { font-size: 13px; font-weight: 700; color: var(--muted); margin-top: 2px; padding-top: 8px; border-top: 1px dashed var(--line); }
.usage-user { border: 1px solid var(--line); border-radius: 8px; padding: 10px; background: var(--panel-2); }
.usage-user-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; font-size: 14px; }
.usage-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.usage-table th, .usage-table td { padding: 4px 6px; border-bottom: 1px solid var(--line); }
.usage-table th { text-align: left; color: var(--muted); font-weight: 600; }

/* Secondary dignities (อุจจาภิมุข/อุจจาวิลาส/อุจจาวิราช) — shown but de-emphasised */
.dignity-secondary {
  color: var(--muted, #9a8b72);
  font-style: italic;
  opacity: 0.75;
}

/* ══ ถามอาจารย์กรณ์ — floating LINE-style chat ══════════════════════════════ */
.master-fab {
  position: fixed; right: 20px; bottom: 20px; z-index: 9000;
  display: flex; align-items: center; gap: 8px;
  padding: 12px 18px; border: none; border-radius: 999px; cursor: pointer;
  background: linear-gradient(135deg, #5a2d06, #b9892f);
  color: #fff5e0; font-family: "Noto Sans Thai", sans-serif; font-weight: 800; font-size: 15px;
  box-shadow: 0 8px 24px rgba(90, 45, 6, 0.45);
  transition: transform .15s, box-shadow .15s;
}
.master-fab:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(90,45,6,.55); }
.master-fab.hidden { display: none; }
.master-fab-icon { font-size: 20px; animation: masterGlow 2.6s ease-in-out infinite; }
@keyframes masterGlow { 0%,100% { filter: drop-shadow(0 0 0 #ffd87a); } 50% { filter: drop-shadow(0 0 6px #ffd87a); } }

.master-chat {
  position: fixed; right: 20px; bottom: 20px; z-index: 9001;
  width: 380px; max-width: calc(100vw - 24px); height: 600px; max-height: calc(100vh - 40px);
  display: none; flex-direction: column; overflow: hidden;
  background: #ece5da; border-radius: 18px;
  box-shadow: 0 20px 60px rgba(0,0,0,.4);
  font-family: "Noto Sans Thai", sans-serif;
}
.master-chat.open { display: flex; }
.master-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 14px; background: linear-gradient(135deg, #4a2505, #8a5012); color: #fff;
}
.master-head-left { display: flex; align-items: center; gap: 10px; }
.master-avatar { width: 40px; height: 40px; border-radius: 50%; background: #fff2d4; display: flex; align-items: center; justify-content: center; font-size: 22px; }
.master-name { font-weight: 800; font-size: 16px; }
.master-status { font-size: 11px; opacity: .85; color: #b6f0c0; }
.google-login-wrap { margin: 4px 0 10px; }
.google-btn-slot { display: flex; justify-content: center; min-height: 40px; }
.login-divider { display: flex; align-items: center; gap: 10px; margin: 14px 0 4px; color: var(--muted); font-size: 12px; }
.login-divider::before, .login-divider::after { content: ""; flex: 1; height: 1px; background: rgba(120,100,70,.25); }

.master-head-actions { display: flex; align-items: center; gap: 4px; }
.master-share { background: none; border: none; color: #fff; font-size: 17px; cursor: pointer; opacity: .85; padding: 2px 4px; line-height: 1; border-radius: 8px; transition: opacity .15s, background .15s; }
.master-share:hover { opacity: 1; background: rgba(255,255,255,.14); }
.master-share:disabled { opacity: .45; cursor: default; }
.master-close { background: none; border: none; color: #fff; font-size: 18px; cursor: pointer; opacity: .8; padding: 2px 4px; line-height: 1; }
.master-close:hover { opacity: 1; }

.master-body { flex: 1; overflow-y: auto; padding: 14px 12px; display: flex; flex-direction: column; gap: 10px; background:
  radial-gradient(circle at 20% 10%, rgba(213,161,46,.06), transparent 40%), #e8e1d5; }
.master-row { display: flex; align-items: flex-end; gap: 6px; max-width: 88%; }
.master-time { font-size: 10px; color: #9a8c72; flex-shrink: 0; padding-bottom: 3px; white-space: nowrap; }
.master-date-sep { align-self: center; display: flex; justify-content: center; margin: 6px 0 2px; }
.master-date-sep span { background: rgba(74,37,5,.10); color: #7a5a30; font-size: 11px; padding: 3px 12px; border-radius: 12px; }
.master-row.user { align-self: flex-end; }
.master-row.assistant { align-self: flex-start; }
.master-bubble-avatar { width: 28px; height: 28px; border-radius: 50%; background: #fff2d4; display: flex; align-items: center; justify-content: center; font-size: 15px; flex-shrink: 0; }
.master-bubble {
  padding: 9px 13px; border-radius: 16px; font-size: 14.5px; line-height: 1.6; word-break: break-word;
}
.master-row.assistant .master-bubble { background: #fff; color: #2a2320; border-top-left-radius: 4px; box-shadow: 0 1px 2px rgba(0,0,0,.08); }
.master-row.user .master-bubble { background: #06c755; color: #fff; border-top-right-radius: 4px; }
.master-bubble .ai-h2, .master-bubble .ai-h3, .master-bubble .ai-h4 { font-size: 15px; margin: 4px 0; color: var(--brand); }
.master-bubble .ai-p { margin: 0 0 6px; }
.master-bubble p:last-child, .master-bubble .ai-p:last-child { margin-bottom: 0; }
.master-bubble .ai-list { margin: 4px 0 4px 18px; }

.master-typing { display: flex; gap: 4px; align-items: center; }
.master-typing span { width: 7px; height: 7px; border-radius: 50%; background: #c0b39a; animation: masterBlink 1.2s infinite; }
.master-typing span:nth-child(2) { animation-delay: .2s; }
.master-typing span:nth-child(3) { animation-delay: .4s; }
@keyframes masterBlink { 0%,60%,100% { opacity: .3; } 30% { opacity: 1; } }

.master-quick { display: flex; gap: 6px; flex-wrap: wrap; padding: 0 12px; max-height: 84px; overflow-y: auto; background: #e8e1d5; }
.master-quick:not(:empty) { padding: 8px 12px; }
.master-quick-chip {
  border: 1px solid var(--gold); background: #fff; color: var(--brand-dark, #7a3a08);
  border-radius: 999px; padding: 5px 12px; font-size: 13px; font-weight: 600; cursor: pointer; white-space: nowrap;
}
.master-quick-chip:hover { background: var(--gold-soft); }

.master-input-bar { display: flex; gap: 8px; padding: 10px 12px; background: #fff; align-items: flex-end; }
.master-input-bar textarea {
  flex: 1; resize: none; border: 1px solid #ddd2bd; border-radius: 18px; padding: 9px 14px;
  font-family: inherit; font-size: 14.5px; line-height: 1.4;
  min-height: 42px !important; height: 42px; max-height: 90px !important; box-sizing: border-box;
}
.master-body { min-height: 0; }
.master-input-bar { flex: 0 0 auto; }
.master-quick { flex: 0 0 auto; }
.master-input-bar textarea:focus { outline: none; border-color: var(--gold); }
.master-send {
  flex-shrink: 0; width: 40px; height: 40px; border-radius: 50%; border: none; cursor: pointer;
  background: linear-gradient(135deg, #5a2d06, #b9892f); color: #fff; font-size: 16px;
}
.master-send:hover { filter: brightness(1.08); }

@media (max-width: 520px) {
  .master-chat { right: 0; bottom: 0; width: 100vw; height: 100dvh; max-height: 100dvh; border-radius: 0; }
  .master-fab-text { display: none; }
  .master-fab { padding: 14px; }
}

/* อาจารย์กรณ์ persona editor (admin) */
.persona-edit { display: grid; gap: 10px; margin-top: 8px; }
.persona-photo-row { display: flex; gap: 14px; align-items: center; }
.persona-photo-preview { width: 72px; height: 72px; border-radius: 50%; object-fit: cover; border: 2px solid var(--gold); background: #fff2d4; }
#masterChat .master-avatar { background-color: #fff2d4; overflow: hidden; }

/* Bio textarea in admin persona — override the global textarea{min-height:520px} */
.persona-edit textarea { min-height: 70px !important; max-height: 200px !important; height: 80px; box-sizing: border-box; }