/* ============================================================
   MindLingo PoC — style.css
   색상: #3B82F6 (블루) / #10B981 (그린) / #F8FAFC (배경)
   폰트: Noto Sans KR
   브레이크포인트: 375px / 768px / 1200px
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@300;400;500;600;700&display=swap');

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue: #3B82F6;
  --blue-dark: #2563EB;
  --blue-light: #EFF6FF;
  --green: #10B981;
  --green-light: #ECFDF5;
  --red: #EF4444;
  --red-light: #FEF2F2;
  --gray-50: #F8FAFC;
  --gray-100: #F1F5F9;
  --gray-200: #E2E8F0;
  --gray-400: #94A3B8;
  --gray-600: #475569;
  --gray-800: #1E293B;
  --white: #FFFFFF;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,.1);
  --shadow-lg: 0 8px 32px rgba(0,0,0,.15);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --transition: .2s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Noto Sans KR', sans-serif;
  background: var(--gray-50);
  color: var(--gray-800);
  min-height: 100vh;
  line-height: 1.6;
  padding-bottom: 46px; /* 하단 고정 고지 바 공간 */
}

/* 심리 안전 고지 — 하단 상시 고정 */
#demo-disclaimer {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: #1E293B;
  color: #CBD5E1;
  font-size: 11px;
  line-height: 1.5;
  text-align: center;
  padding: 8px 16px;
  z-index: 200;
  border-top: 2px solid var(--red);
}
@media (max-width: 768px) { #demo-disclaimer { font-size: 10px; padding: 6px 12px; } body { padding-bottom: 60px; } }

/* ── Header ── */
.header {
  background: linear-gradient(135deg, #1E40AF 0%, #3B82F6 50%, #06B6D4 100%);
  padding: 0 24px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-md);
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  text-decoration: none;
}

.header-logo-icon {
  width: 32px;
  height: 32px;
  background: rgba(255,255,255,.2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.header-logo-text {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.header-logo-badge {
  font-size: 11px;
  font-weight: 500;
  background: rgba(255,255,255,.25);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  color: rgba(255,255,255,.9);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

#lang-toggle {
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.3);
  color: var(--white);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--transition);
}
#lang-toggle:hover { background: rgba(255,255,255,.25); }

/* ── Tabs ── */
.tabs-bar {
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  gap: 0;
  padding: 0 24px;
  position: sticky;
  top: 60px;
  z-index: 90;
  box-shadow: var(--shadow-sm);
}

.tab-btn {
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  padding: 14px 20px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-600);
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}
.tab-btn:hover { color: var(--blue); }
.tab-btn.active {
  color: var(--blue);
  border-bottom-color: var(--blue);
  font-weight: 700;
}

/* ── Tab Panels ── */
.tab-panel { display: none; animation: fadeIn .3s ease; }
.tab-panel.active { display: block; }

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

/* ── Overview Tab ── */
.overview-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 24px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.ov-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
}

.ov-card-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.ov-card p { color: var(--gray-600); line-height: 1.8; }

/* 피드백 안내 카드 (녹색 강조) */
.ov-notice {
  background: var(--green-light);
  border: 1px solid #A7F3D0;
  border-left: 4px solid var(--green);
}
.ov-notice .ov-card-title { color: var(--green); }

/* 보안 리스트 */
.safety-list { margin-top: 14px; padding-left: 0; list-style: none; display: flex; flex-direction: column; gap: 10px; }
.safety-list li { position: relative; padding-left: 26px; font-size: 13px; color: var(--gray-600); line-height: 1.6; }
.safety-list li::before { content: '🛡️'; position: absolute; left: 0; top: 0; }

/* Flow steps */
.flow-steps {
  display: flex;
  gap: 0;
  flex-wrap: wrap;
  margin-top: 8px;
}

.flow-step {
  flex: 1;
  min-width: 120px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
}

.flow-step:not(:last-child)::after {
  content: '→';
  position: absolute;
  right: -10px;
  top: 14px;
  color: var(--gray-400);
  font-size: 16px;
}

.flow-step-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--blue-light);
  color: var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 8px;
}

.flow-step-label { font-size: 12px; font-weight: 600; color: var(--gray-800); }
.flow-step-sub   { font-size: 11px; color: var(--gray-400); margin-top: 2px; }

/* Requirement table */
.req-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.req-table th {
  background: var(--blue-light);
  color: var(--blue);
  padding: 10px 14px;
  text-align: left;
  font-weight: 600;
}
.req-table td { padding: 10px 14px; border-bottom: 1px solid var(--gray-100); color: var(--gray-600); }
.req-table tr:last-child td { border-bottom: none; }
.check-yes { color: var(--green); font-weight: 700; }
.check-no  { color: var(--gray-400); }

/* Compare table */
.compare-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.compare-table th {
  padding: 10px 14px;
  font-weight: 700;
  text-align: center;
}
.compare-table th:nth-child(1) { width: 30%; color: var(--gray-600); }
.compare-table th:nth-child(2) { background: var(--blue-light); color: var(--blue); border-radius: 8px 0 0 0; }
.compare-table th:nth-child(3) { background: var(--green-light); color: var(--green); border-radius: 0 8px 0 0; }
.compare-table td { padding: 10px 14px; border-bottom: 1px solid var(--gray-100); text-align: center; color: var(--gray-600); }
.compare-table td:first-child { text-align: left; font-weight: 600; color: var(--gray-800); }

/* Differentiators */
.diff-list { display: flex; flex-direction: column; gap: 12px; margin-top: 4px; }
.diff-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px;
  background: var(--gray-50);
  border-radius: var(--radius-sm);
  border-left: 4px solid var(--blue);
}
.diff-item-num {
  width: 28px;
  height: 28px;
  background: var(--blue);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
  flex-shrink: 0;
}
.diff-item strong { font-weight: 700; color: var(--gray-800); }
.diff-item p { font-size: 13px; color: var(--gray-600); margin-top: 2px; }

/* ── Demo Tab ── */
.demo-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 32px 24px;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 24px;
}

/* Sidebar */
.demo-sidebar {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.sidebar-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
}

.sidebar-card-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--gray-600);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

#type-select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 14px;
  color: var(--gray-800);
  background: var(--white);
  cursor: pointer;
  transition: border-color var(--transition);
}
#type-select:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(59,130,246,.15); }

.type-badge {
  display: inline-block;
  margin-top: 8px;
  padding: 4px 12px;
  background: var(--blue-light);
  color: var(--blue);
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
}

.sample-btns { display: flex; flex-direction: column; gap: 8px; }

.sample-btn {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-family: inherit;
  font-size: 12px;
  color: var(--gray-600);
  cursor: pointer;
  text-align: left;
  transition: all var(--transition);
  line-height: 1.4;
}
.sample-btn:hover { background: var(--blue-light); border-color: var(--blue); color: var(--blue); }
.sample-btn.crisis-btn {
  border-color: #FCA5A5;
  color: var(--red);
  background: #FFF5F5;
}
.sample-btn.crisis-btn:hover { background: var(--red-light); }

/* 등록 데이터 보기 버튼 */
.view-corpus-btn {
  width: 100%;
  background: var(--blue-light);
  border: 1px solid var(--blue);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  color: var(--blue);
  cursor: pointer;
  transition: all var(--transition);
}
.view-corpus-btn:hover { background: var(--blue); color: var(--white); }
.corpus-note { font-size: 11px; color: var(--gray-400); margin-top: 8px; line-height: 1.5; }

/* 등록 데이터 모달 */
#corpus-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
#corpus-overlay.show { display: flex; animation: overlayIn .2s ease; }

.corpus-modal {
  background: var(--white);
  border-radius: var(--radius-lg);
  max-width: 640px;
  width: 100%;
  max-height: 82vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: modalIn .3s cubic-bezier(.34,1.56,.64,1);
}

.corpus-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  border-bottom: 1px solid var(--gray-200);
}
.corpus-modal-title { font-size: 16px; font-weight: 700; color: var(--blue); }
.corpus-close-btn {
  background: none;
  border: none;
  font-size: 16px;
  color: var(--gray-400);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.corpus-close-btn:hover { background: var(--gray-100); color: var(--gray-800); }

.corpus-modal-sub {
  padding: 12px 24px;
  font-size: 12px;
  color: var(--blue-dark);
  background: var(--blue-light);
  line-height: 1.6;
}

.corpus-body { overflow-y: auto; padding: 16px 24px 24px; }
.corpus-body::-webkit-scrollbar { width: 6px; }
.corpus-body::-webkit-scrollbar-thumb { background: var(--gray-200); border-radius: 3px; }

.corpus-group { margin-bottom: 22px; }
.corpus-group-title {
  font-weight: 700;
  font-size: 14px;
  color: var(--gray-800);
  margin-bottom: 10px;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--blue);
}
.corpus-chunk {
  background: var(--gray-50);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  margin-bottom: 8px;
}
.corpus-chunk-head { font-size: 11px; font-weight: 700; color: var(--blue); margin-bottom: 4px; }
.corpus-chunk-text { font-size: 12px; color: var(--gray-600); line-height: 1.6; }

/* Chat area */
.chat-area {
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  display: flex;
  flex-direction: column;
  height: 620px;
}

.chat-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chat-header-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--gray-800);
  display: flex;
  align-items: center;
  gap: 8px;
}

.chat-status {
  width: 8px;
  height: 8px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .4; }
}

.daily-count {
  font-size: 12px;
  color: var(--gray-400);
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.chat-messages::-webkit-scrollbar { width: 4px; }
.chat-messages::-webkit-scrollbar-track { background: transparent; }
.chat-messages::-webkit-scrollbar-thumb { background: var(--gray-200); border-radius: 2px; }

/* Message bubbles */
.msg {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-width: 80%;
  animation: msgIn .25s ease;
}

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

.msg.user { align-self: flex-end; align-items: flex-end; }
.msg.ai   { align-self: flex-start; align-items: flex-start; }

.msg-bubble {
  padding: 12px 16px;
  border-radius: 18px;
  font-size: 14px;
  line-height: 1.6;
  white-space: pre-wrap;
}

.msg.user .msg-bubble {
  background: var(--blue);
  color: var(--white);
  border-bottom-right-radius: 4px;
}

.msg.ai .msg-bubble {
  background: var(--gray-100);
  color: var(--gray-800);
  border-bottom-left-radius: 4px;
}

.msg.ai .msg-bubble.fallback  { background: var(--gray-200); color: var(--gray-600); font-style: italic; }
.msg.ai .msg-bubble.injection { background: #FEF3C7; color: #92400E; }

.msg-source {
  background: var(--blue-light);
  border-left: 3px solid var(--blue);
  padding: 6px 10px;
  border-radius: 0 6px 6px 0;
  font-size: 11px;
  color: var(--blue-dark);
  max-width: 100%;
}

.msg-label { font-size: 11px; color: var(--gray-400); }

/* Typing indicator */
.typing-indicator {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 12px 16px;
  background: var(--gray-100);
  border-radius: 18px;
  border-bottom-left-radius: 4px;
  width: fit-content;
}

.typing-dot {
  width: 8px;
  height: 8px;
  background: var(--gray-400);
  border-radius: 50%;
  animation: typingBounce 1.4s infinite;
}
.typing-dot:nth-child(2) { animation-delay: .2s; }
.typing-dot:nth-child(3) { animation-delay: .4s; }

@keyframes typingBounce {
  0%, 80%, 100% { transform: translateY(0); }
  40%           { transform: translateY(-6px); }
}

/* Chat input */
.chat-input-area {
  padding: 16px 20px;
  border-top: 1px solid var(--gray-100);
  display: flex;
  gap: 10px;
  align-items: flex-end;
}

#chat-input {
  flex: 1;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  font-family: inherit;
  font-size: 14px;
  resize: none;
  line-height: 1.5;
  max-height: 120px;
  transition: border-color var(--transition);
}
#chat-input:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(59,130,246,.15); }
#chat-input:disabled { background: var(--gray-100); color: var(--gray-400); cursor: not-allowed; }

#send-btn {
  width: 44px;
  height: 44px;
  background: var(--blue);
  color: var(--white);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  transition: background var(--transition), transform var(--transition);
  flex-shrink: 0;
}
#send-btn:hover:not(:disabled) { background: var(--blue-dark); transform: scale(1.05); }
#send-btn:disabled { background: var(--gray-200); cursor: not-allowed; transform: none; }

/* ── Crisis Modal ── */
#crisis-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
#crisis-overlay.show { display: flex; animation: overlayIn .2s ease; }

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

.crisis-modal {
  background: var(--white);
  border: 3px solid var(--red);
  border-radius: var(--radius-lg);
  padding: 32px;
  max-width: 480px;
  width: 100%;
  animation: modalIn .3s cubic-bezier(.34,1.56,.64,1);
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(.85); }
  to   { opacity: 1; transform: scale(1); }
}

.crisis-modal-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.crisis-icon {
  width: 48px;
  height: 48px;
  background: var(--red-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
}

.crisis-modal-title { font-size: 18px; font-weight: 700; color: var(--red); }

.crisis-message { font-size: 14px; color: var(--gray-600); line-height: 1.7; margin-bottom: 20px; }

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

.hotline-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--red-light);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
}

.hotline-name { font-weight: 600; font-size: 14px; color: var(--gray-800); }
.hotline-number { font-size: 20px; font-weight: 700; color: var(--red); }
.hotline-avail { font-size: 11px; color: var(--gray-400); }

.crisis-close-btn {
  width: 100%;
  margin-top: 20px;
  padding: 12px;
  background: var(--red);
  color: var(--white);
  border: none;
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition);
}
.crisis-close-btn:hover { background: #DC2626; }

/* Crisis banner */
#crisis-banner {
  display: none;
  background: var(--red);
  color: var(--white);
  text-align: center;
  padding: 10px 20px;
  font-size: 13px;
  font-weight: 600;
  position: sticky;
  top: 60px;
  z-index: 95;
}
#crisis-banner.show { display: block; }
#crisis-banner button {
  background: rgba(255,255,255,.2);
  border: none;
  color: white;
  padding: 2px 10px;
  border-radius: 4px;
  margin-left: 10px;
  cursor: pointer;
  font-family: inherit;
  font-size: 12px;
}

/* ── Guide Tour Tab ── */
.tour-container {
  max-width: 760px;
  margin: 0 auto;
  padding: 40px 24px;
}

.tour-progress {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 32px;
}

.tour-step-dot {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gray-200);
  color: var(--gray-400);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  transition: all .3s;
  flex-shrink: 0;
}
.tour-step-dot.active { background: var(--blue); color: var(--white); transform: scale(1.15); }
.tour-step-dot.done   { background: var(--green); color: var(--white); }

.tour-connector {
  flex: 1;
  height: 3px;
  background: var(--gray-200);
  transition: background .3s;
}
.tour-connector.done { background: var(--green); }

.tour-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-200);
  margin-bottom: 24px;
}

.tour-card-step {
  font-size: 12px;
  font-weight: 700;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 8px;
}

.tour-card-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 12px;
}

.tour-card-desc { font-size: 14px; color: var(--gray-600); line-height: 1.7; margin-bottom: 24px; }

.tour-preview {
  background: var(--gray-50);
  border-radius: var(--radius-sm);
  padding: 16px;
  border: 1px solid var(--gray-200);
  font-size: 13px;
  color: var(--gray-600);
  min-height: 60px;
  margin-bottom: 20px;
  position: relative;
}

.tour-preview.running::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  height: 3px;
  background: var(--blue);
  animation: tourProgress 1.5s ease-in-out;
}

@keyframes tourProgress {
  from { width: 0; }
  to   { width: 100%; }
}

.tour-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.tour-btn {
  padding: 12px 28px;
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
}

.tour-btn-next {
  background: var(--blue);
  color: var(--white);
}
.tour-btn-next:hover:not(:disabled) { background: var(--blue-dark); transform: translateX(3px); }
.tour-btn-next:disabled { background: var(--gray-200); color: var(--gray-400); cursor: not-allowed; transform: none; }

.tour-btn-restart {
  background: var(--green);
  color: var(--white);
}
.tour-btn-restart:hover { background: #059669; }

.tour-btn-skip {
  background: none;
  border: 1px solid var(--gray-200);
  color: var(--gray-400);
  padding: 10px 20px;
}
.tour-btn-skip:hover { border-color: var(--gray-400); color: var(--gray-600); }

/* ── Responsive ── */
@media (max-width: 768px) {
  .demo-container {
    grid-template-columns: 1fr;
    padding: 16px;
  }
  .chat-area { height: 500px; }
  .overview-container { padding: 20px 16px; }
  .flow-step:not(:last-child)::after { display: none; }
  .flow-step { min-width: 80px; }
  .tab-btn { padding: 12px 12px; font-size: 13px; }
  .ov-card { padding: 20px; }
}

@media (max-width: 375px) {
  .header-logo-badge { display: none; }
  .demo-container { padding: 12px; }
  .chat-area { height: 460px; }
  .crisis-modal { padding: 20px; }
  .tab-btn span.tab-label { display: none; }
}
