/* ==========================================================================
   BTIAIOS Brain — Enterprise Intelligence & Asset Vault Styles
   ========================================================================== */

:root {
  --brain-purple: #5E41A2;
  --brain-purple-hover: #4E338A;
  --brain-purple-light: #F4F1FA;
  --brain-dark: #1D1B24;
  --brain-dark-soft: #272431;
  --brain-border: #E4E0EE;
  --brain-bg: #F8F7FC;
  --brain-card-bg: #FFFFFF;
  --brain-accent: #10B981;
}

body.brain-body {
  margin: 0;
  padding: 0;
  font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--brain-bg);
  color: var(--brain-dark);
  min-height: 100vh;
}

/* 1. AUTHENTICATION LOCK OVERLAY */
.vault-auth-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: radial-gradient(circle at 50% 30%, #2E2640 0%, #15131A 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 99999;
  padding: 20px;
  box-sizing: border-box;
}

.vault-login-card {
  background: #FFFFFF;
  border-radius: 12px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.4);
  width: 100%;
  max-width: 440px;
  padding: 36px 32px;
  box-sizing: border-box;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.vault-logo-img {
  height: 48px;
  margin-bottom: 16px;
}

.vault-badge-locked {
  display: inline-block;
  background: #F4E8F8;
  color: var(--brain-purple);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}

.vault-card-header h2 {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.5rem;
  margin: 0 0 6px 0;
  color: var(--brain-dark);
}

.vault-card-header p {
  color: #6E687E;
  font-size: 0.85rem;
  margin: 0 0 24px 0;
}

.vault-login-card .form-group {
  text-align: left;
  margin-bottom: 16px;
}

.vault-login-card .form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--brain-dark);
}

.auth-error-msg {
  margin-top: 14px;
  padding: 10px;
  background: #FEE2E2;
  border: 1px solid #F87171;
  color: #991B1B;
  border-radius: 6px;
  font-size: 0.82rem;
  font-weight: 600;
}

.vault-card-footer {
  margin-top: 24px;
  border-top: 1px solid var(--brain-border);
  padding-top: 16px;
}

.back-to-home {
  color: var(--brain-purple);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
}

.back-to-home:hover {
  text-decoration: underline;
}

/* 2. UNLOCKED APP LAYOUT */
.brain-app-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.brain-top-nav {
  background: var(--brain-dark);
  color: #FFFFFF;
  padding: 12px 24px;
  border-bottom: 2px solid var(--brain-purple);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.brain-nav-container {
  max-width: 1360px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brain-brand-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brain-logo-img {
  height: 36px;
  filter: brightness(0) invert(1);
}

.brain-divider {
  color: #555;
  font-size: 1.2rem;
}

.brain-title-badge {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 0.5px;
  background: linear-gradient(135deg, #FFFFFF, #D9D0EF);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brain-status-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--brain-dark-soft);
  border: 1px solid #3B3848;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.78rem;
  color: #D9D0EF;
}

.live-pulse {
  width: 8px;
  height: 8px;
  background: var(--brain-accent);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--brain-accent);
}

.brain-user-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.user-name-tag {
  font-size: 0.82rem;
  color: #B4B0C7;
  font-weight: 600;
}

.btn-vault-logout {
  background: transparent;
  border: 1px solid #555;
  color: #FFFFFF;
  padding: 5px 12px;
  border-radius: 4px;
  font-size: 0.78rem;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-vault-logout:hover {
  background: #DC2626;
  border-color: #DC2626;
}

/* 3. MAIN CONTENT & METRICS */
.brain-main-content {
  max-width: 1360px;
  margin: 0 auto;
  padding: 24px;
  box-sizing: border-box;
  flex: 1;
  width: 100%;
}

.brain-metrics-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.metric-card {
  background: var(--brain-card-bg);
  border: 1px solid var(--brain-border);
  border-radius: 8px;
  padding: 16px 20px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

.metric-val {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 1.6rem;
  color: var(--brain-purple);
  line-height: 1.2;
}

.metric-lbl {
  font-weight: 700;
  font-size: 0.88rem;
  margin-top: 4px;
  color: var(--brain-dark);
}

.metric-sub {
  font-size: 0.72rem;
  color: #8C869E;
}

/* 4. TABS NAVIGATION */
.brain-tabs-nav {
  display: flex;
  gap: 10px;
  border-bottom: 2px solid var(--brain-border);
  margin-bottom: 24px;
  overflow-x: auto;
}

.brain-tab-btn {
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  padding: 12px 18px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  color: #6E687E;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s;
  white-space: nowrap;
}

.brain-tab-btn:hover {
  color: var(--brain-purple);
}

.brain-tab-btn.active {
  color: var(--brain-purple);
  border-bottom-color: var(--brain-purple);
}

.brain-tab-pane {
  display: none;
}

.brain-tab-pane.active {
  display: block;
}

/* 5. TAB 1: TALK TO DATA (AIOMATIC RAG) */
.talk-data-grid {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 20px;
}

@media (max-width: 900px) {
  .talk-data-grid {
    grid-template-columns: 1fr;
  }
}

.talk-sidebar {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.sidebar-box {
  background: #FFFFFF;
  border: 1px solid var(--brain-border);
  border-radius: 8px;
  padding: 16px;
}

.sidebar-box h4 {
  font-size: 0.88rem;
  margin: 0 0 12px 0;
  color: var(--brain-dark);
}

.persona-mini-card {
  margin-top: 10px;
  padding: 10px;
  background: var(--brain-purple-light);
  border-radius: 6px;
  border-left: 3px solid var(--brain-purple);
  font-size: 0.78rem;
  line-height: 1.4;
}

.quick-prompts-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.prompt-chip {
  background: var(--brain-bg);
  border: 1px solid var(--brain-border);
  text-align: left;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 0.78rem;
  color: var(--brain-dark);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  line-height: 1.35;
}

.prompt-chip:hover {
  background: var(--brain-purple);
  color: #FFFFFF;
  border-color: var(--brain-purple);
}

.talk-chat-window {
  background: #FFFFFF;
  border: 1px solid var(--brain-border);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  height: 600px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.chat-header-banner {
  background: var(--brain-dark);
  color: #FFFFFF;
  padding: 14px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.copilot-badge {
  background: var(--brain-purple);
  color: #FFFFFF;
  font-size: 0.65rem;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: 3px;
  letter-spacing: 0.5px;
}

.chat-header-title h3 {
  margin: 4px 0 2px 0;
  font-size: 1rem;
  color: #FFFFFF;
}

.chat-data-scope {
  font-size: 0.7rem;
  color: #B4B0C7;
}

.btn-clear-chat {
  background: transparent;
  border: 1px solid #444;
  color: #AAA;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.72rem;
  cursor: pointer;
}

.btn-clear-chat:hover {
  background: #333;
  color: #FFF;
}

.brain-chat-messages {
  flex: 1;
  padding: 20px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: #FAF9FD;
}

.brain-chat-bubble {
  padding: 12px 16px;
  border-radius: 8px;
  max-width: 85%;
  font-size: 0.88rem;
  line-height: 1.5;
}

.brain-chat-bubble.bot {
  background: #FFFFFF;
  border: 1px solid var(--brain-border);
  color: var(--brain-dark);
  align-self: flex-start;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.brain-chat-bubble.user {
  background: var(--brain-purple);
  color: #FFFFFF;
  align-self: flex-end;
}

.brain-chat-bubble .bubble-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 6px;
  font-size: 0.72rem;
  color: #888;
}

.brain-chat-bubble.user .bubble-header {
  color: #D9D0EF;
}

.brain-chat-bubble.bot .bot-name {
  font-weight: 700;
  color: var(--brain-purple);
}

.brain-chat-input-row {
  padding: 12px 16px;
  background: #FFFFFF;
  border-top: 1px solid var(--brain-border);
  display: flex;
  gap: 10px;
}

.brain-chat-input {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid var(--brain-border);
  border-radius: 6px;
  font-family: 'Open Sans', sans-serif;
  font-size: 0.88rem;
  outline: none;
}

.brain-chat-input:focus {
  border-color: var(--brain-purple);
}

/* 6. TAB 2: ASSET VAULT */
.vault-pane-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 12px;
}

.vault-pane-header h3 {
  margin: 0 0 4px 0;
  font-size: 1.2rem;
  color: var(--brain-dark);
}

.vault-pane-header p {
  margin: 0;
  font-size: 0.85rem;
  color: #6E687E;
}

.vault-search-box {
  width: 320px;
  max-width: 100%;
}

.vault-files-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.file-vault-card {
  background: #FFFFFF;
  border: 1px solid var(--brain-border);
  border-radius: 8px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
  transition: all 0.2s;
}

.file-vault-card:hover {
  transform: translateY(-2px);
  border-color: var(--brain-purple);
  box-shadow: 0 6px 16px rgba(94, 65, 162, 0.12);
}

.file-card-top {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
}

.file-ext-badge {
  background: var(--brain-purple);
  color: #FFFFFF;
  font-weight: 800;
  font-size: 0.72rem;
  padding: 8px 10px;
  border-radius: 6px;
  height: fit-content;
}

.file-ext-badge.PDF { background: #DC2626; }
.file-ext-badge.PPTX { background: #EA580C; }
.file-ext-badge.DOCX { background: #2563EB; }
.file-ext-badge.PNG { background: #059669; }

.file-info h4 {
  margin: 0 0 4px 0;
  font-size: 0.88rem;
  line-height: 1.3;
  word-break: break-word;
}

.file-meta-sub {
  font-size: 0.72rem;
  color: #8C869E;
}

.file-card-actions {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.btn-file-dl {
  flex: 1;
  background: var(--brain-purple-light);
  color: var(--brain-purple);
  border: 1px solid var(--brain-border);
  padding: 6px 12px;
  border-radius: 4px;
  font-weight: 700;
  font-size: 0.78rem;
  text-decoration: none;
  text-align: center;
  transition: all 0.2s;
}

.btn-file-dl:hover {
  background: var(--brain-purple);
  color: #FFFFFF;
}

/* 7. TAB 3: 7 AI PERSONAS */
.personas-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

.persona-card {
  background: #FFFFFF;
  border: 1px solid var(--brain-border);
  border-radius: 8px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

.persona-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.persona-avatar-circle {
  width: 44px;
  height: 44px;
  background: var(--brain-purple);
  color: #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
}

.persona-titles h4 {
  margin: 0;
  font-size: 0.95rem;
  color: var(--brain-dark);
}

.persona-titles .role-text {
  font-size: 0.72rem;
  color: var(--brain-purple);
  font-weight: 700;
}

.persona-card p {
  font-size: 0.8rem;
  color: #555;
  line-height: 1.4;
  margin: 0 0 14px 0;
}

.persona-rules-list {
  margin: 0 0 16px 0;
  padding-left: 16px;
  font-size: 0.72rem;
  color: #6E687E;
}

.btn-launch-persona {
  background: var(--brain-purple-light);
  border: 1px solid var(--brain-purple);
  color: var(--brain-purple);
  font-weight: 700;
  font-size: 0.8rem;
  padding: 8px 12px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-launch-persona:hover {
  background: var(--brain-purple);
  color: #FFFFFF;
}

/* 8. TAB 4: KNOWLEDGE ACCORDION */
.knowledge-catalog-accordion {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.accordion-category-item {
  background: #FFFFFF;
  border: 1px solid var(--brain-border);
  border-radius: 8px;
  overflow: hidden;
}

.accordion-header {
  padding: 14px 20px;
  background: #FFFFFF;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-weight: 700;
  font-size: 0.92rem;
  border-bottom: 1px solid transparent;
}

.accordion-header:hover {
  background: var(--brain-purple-light);
  color: var(--brain-purple);
}

.accordion-content {
  padding: 16px 20px;
  background: #FAFAFC;
  border-top: 1px solid var(--brain-border);
  display: none;
}

.accordion-content.open {
  display: block;
}

.prod-item-tag {
  display: inline-block;
  background: #FFFFFF;
  border: 1px solid var(--brain-border);
  padding: 6px 12px;
  border-radius: 4px;
  margin: 4px;
  font-size: 0.8rem;
}


/* Autonomous Research Agent Dashboard */
.agent-status-banner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: linear-gradient(135deg, #1D1B24 0%, #2A2438 100%);
  border: 1px solid #5E41A2;
  border-radius: 12px;
  padding: 16px 24px;
  margin-bottom: 24px;
  color: #FFF;
}
.agent-status-left {
  display: flex;
  align-items: center;
  gap: 14px;
}
.status-pulse-dot {
  width: 14px;
  height: 14px;
  background: #10B981;
  border-radius: 50%;
  box-shadow: 0 0 12px #10B981;
  animation: pulseGreen 2s infinite;
}
@keyframes pulseGreen {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1.1); box-shadow: 0 0 0 10px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}
.agent-status-text h3 {
  margin: 0;
  font-size: 1.15rem;
  color: #FFF;
}
.agent-status-text p {
  margin: 2px 0 0;
  font-size: 0.85rem;
  color: #C0B9D6;
}
.agent-status-right {
  display: flex;
  gap: 10px;
}
.btn-agent-action {
  background: #5E41A2;
  color: #FFF;
  border: none;
  padding: 8px 16px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 6px;
}
.btn-agent-action:hover {
  background: #7555C4;
  transform: translateY(-1px);
}

.agent-grid-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 24px;
}
@media (max-width: 900px) {
  .agent-grid-2col { grid-template-columns: 1fr; }
}
.agent-box {
  background: #FFFFFF;
  border: 1px solid #E4E0EE;
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.03);
}
.agent-box-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #EFEBF6;
  padding-bottom: 12px;
  margin-bottom: 16px;
}
.agent-box-title h4 {
  margin: 0;
  color: #1D1B24;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  gap: 8px;
}
.badge-count {
  background: #EDE8F5;
  color: #5E41A2;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 12px;
}

.timeline-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.timeline-item {
  position: relative;
  padding-left: 28px;
  padding-bottom: 18px;
  border-left: 2px solid #E4E0EE;
}
.timeline-item:last-child {
  border-left: 2px solid transparent;
  padding-bottom: 0;
}
.timeline-icon {
  position: absolute;
  left: -9px;
  top: 0;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #10B981;
  color: #FFF;
  font-size: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.timeline-icon.pending {
  background: #3B82F6;
}
.timeline-content h5 {
  margin: 0 0 4px;
  font-size: 0.9rem;
  color: #1D1B24;
}
.timeline-content p {
  margin: 0 0 4px;
  font-size: 0.8rem;
  color: #666;
  line-height: 1.4;
}
.timeline-meta {
  font-size: 0.7rem;
  color: #8E8A99;
  font-family: monospace;
}

.agent-terminal-box {
  background: #16141D;
  border: 1px solid #332E40;
  border-radius: 12px;
  padding: 16px 20px;
  color: #A7F3D0;
  font-family: 'Courier New', monospace;
  font-size: 0.82rem;
  line-height: 1.5;
  max-height: 220px;
  overflow-y: auto;
}
.terminal-line {
  margin-bottom: 4px;
}
.terminal-line.info { color: #93C5FD; }
.terminal-line.success { color: #34D399; }
.terminal-line.dim { color: #6B7280; }


/* Voice Prompt Microphone Button */
.btn-voice-prompt {
  background: #2A2438;
  border: 1px solid #5E41A2;
  color: #FFF;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.25s ease;
  flex-shrink: 0;
}
.btn-voice-prompt:hover {
  background: #5E41A2;
  transform: scale(1.05);
}
.btn-voice-prompt.recording {
  background: #DC2626 !important;
  border-color: #EF4444 !important;
  animation: pulseVoice 1.2s infinite;
  box-shadow: 0 0 16px rgba(220, 38, 38, 0.7);
}
@keyframes pulseVoice {
  0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7); }
  50% { transform: scale(1.08); box-shadow: 0 0 0 10px rgba(239, 68, 68, 0); }
  100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}


/* Executive Artifact Cards in Chat */
.artifact-preview-card {
  background: #FFFFFF;
  border: 1px solid #5E41A2;
  border-radius: 12px;
  padding: 18px 20px;
  margin: 12px 0 6px;
  box-shadow: 0 4px 14px rgba(94, 65, 162, 0.1);
}
.artifact-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #EFEBF6;
  padding-bottom: 10px;
  margin-bottom: 12px;
}
.artifact-card-title {
  display: flex;
  align-items: center;
  gap: 10px;
}
.artifact-badge {
  background: #5E41A2;
  color: #FFF;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 6px;
  text-transform: uppercase;
}
.artifact-card-title h4 {
  margin: 0;
  color: #1D1B24;
  font-size: 1rem;
}
.artifact-card-body {
  font-size: 0.85rem;
  color: #4A4557;
  line-height: 1.5;
  margin-bottom: 14px;
}
.artifact-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.btn-artifact-view {
  background: #5E41A2;
  color: #FFF !important;
  text-decoration: none;
  padding: 8px 16px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.82rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s;
  cursor: pointer;
}
.btn-artifact-view:hover {
  background: #7555C4;
  transform: translateY(-1px);
}
.btn-artifact-secondary {
  background: #EDE8F5;
  color: #5E41A2 !important;
  text-decoration: none;
  padding: 8px 16px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.82rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s;
  cursor: pointer;
  border: 1px solid #D7CEE8;
}
.btn-artifact-secondary:hover {
  background: #DFD7ED;
}

/* Modal Viewer for Live Brochures & Proposals */
.brain-modal-overlay {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(15, 13, 20, 0.75);
  backdrop-filter: blur(4px);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.brain-modal-overlay.active {
  display: flex;
}
.brain-modal-container {
  background: #FFFFFF;
  width: 100%;
  max-width: 960px;
  max-height: 90vh;
  border-radius: 16px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.3);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.brain-modal-header {
  padding: 16px 24px;
  background: #1D1B24;
  color: #FFF;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brain-modal-header h3 {
  margin: 0;
  font-size: 1.15rem;
}
.brain-modal-close {
  background: transparent;
  border: none;
  color: #FFF;
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
}
.brain-modal-body {
  padding: 24px;
  overflow-y: auto;
  font-size: 0.9rem;
  line-height: 1.6;
}


/* Attachments Preview Row & Pills */
.chat-attachments-preview-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 8px 12px;
  background: #F4F1FA;
  border-top: 1px solid #E4E0EE;
  border-left: 1px solid #E4E0EE;
  border-right: 1px solid #E4E0EE;
  border-radius: 10px 10px 0 0;
}
.chat-attachment-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #FFFFFF;
  border: 1px solid #5E41A2;
  border-radius: 8px;
  padding: 4px 10px;
  font-size: 0.78rem;
  color: #1D1B24;
  box-shadow: 0 1px 4px rgba(0,0,0,0.05);
}
.chat-attachment-chip img.chip-thumb {
  width: 24px;
  height: 24px;
  object-fit: cover;
  border-radius: 4px;
}
.chat-attachment-chip .btn-remove-chip {
  background: transparent;
  border: none;
  color: #DC2626;
  font-weight: 700;
  cursor: pointer;
  padding: 0 2px;
  font-size: 0.9rem;
  line-height: 1;
}

/* Bubble Attachment Embeds */
.bubble-attachment-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}
.bubble-attached-img {
  max-width: 240px;
  max-height: 180px;
  border-radius: 8px;
  border: 1px solid #E4E0EE;
  cursor: pointer;
  transition: transform 0.2s;
}
.bubble-attached-img:hover {
  transform: scale(1.02);
}
.bubble-attached-file {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #EDE8F5;
  border: 1px solid #5E41A2;
  border-radius: 6px;
  padding: 6px 12px;
  font-size: 0.8rem;
  color: #5E41A2;
  font-weight: 600;
}

/* Drag and drop highlight */
.talk-chat-window.drag-over {
  border: 2px dashed #5E41A2 !important;
  background: #FAF8FF !important;
}


/* ==========================================================================
   DAILY PROGRESS & AUTONOMOUS OPERATIONS TAB STYLES
   ========================================================================== */

.progress-header-banner {
  background: linear-gradient(135deg, #2E2640 0%, #15131A 100%);
  border-radius: 16px;
  padding: 24px 28px;
  color: #FFFFFF;
  margin-bottom: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.progress-header-title h2 {
  margin: 0 0 6px;
  font-size: 1.5rem;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}

.progress-header-title p {
  margin: 0;
  font-size: 0.88rem;
  color: #DDD8EB;
  max-width: 650px;
  line-height: 1.4;
}

.live-pulse-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid #10B981;
  color: #34D399;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.live-pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10B981;
  box-shadow: 0 0 10px #10B981;
  animation: brainPulse 2s infinite;
}

@keyframes brainPulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.progress-kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
  margin-bottom: 26px;
}

.progress-kpi-card {
  background: #FFFFFF;
  border: 1px solid var(--brain-border);
  border-radius: 14px;
  padding: 20px;
  box-shadow: 0 2px 10px rgba(94, 65, 162, 0.04);
  transition: transform 0.2s, box-shadow 0.2s;
  position: relative;
  overflow: hidden;
}

.progress-kpi-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(94, 65, 162, 0.08);
  border-color: #C5BDE0;
}

.progress-kpi-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.progress-kpi-card-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: #7B758E;
}

.progress-kpi-card-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.progress-kpi-val {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--brain-dark);
  font-family: 'Montserrat', sans-serif;
  margin-bottom: 4px;
}

.progress-kpi-sub {
  font-size: 0.8rem;
  color: #6C667D;
  margin-bottom: 12px;
  line-height: 1.4;
}

.progress-kpi-footer {
  padding-top: 10px;
  border-top: 1px solid #F0EDF7;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  font-family: 'JetBrains Mono', monospace;
}

.progress-sections-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(440px, 1fr));
  gap: 22px;
  margin-bottom: 26px;
}

.progress-box {
  background: #FFFFFF;
  border: 1px solid var(--brain-border);
  border-radius: 14px;
  padding: 22px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

.progress-box-title {
  margin: 0 0 16px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--brain-dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #F0EDF7;
  padding-bottom: 12px;
}

.progress-daemon-row {
  background: var(--brain-bg);
  border: 1px solid #EAE6F4;
  border-radius: 10px;
  padding: 12px 16px;
  margin-bottom: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.progress-daemon-info strong {
  font-size: 0.85rem;
  color: var(--brain-dark);
  display: block;
  margin-bottom: 2px;
}

.progress-daemon-info span {
  font-size: 0.78rem;
  color: #6C667D;
}

.progress-daemon-badge {
  background: #FFFFFF;
  border: 1px solid #D6CEEC;
  color: var(--brain-purple);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  white-space: nowrap;
}

.progress-project-card {
  background: var(--brain-bg);
  border: 1px solid #EAE6F4;
  border-radius: 10px;
  padding: 14px 16px;
  margin-bottom: 12px;
}

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

.progress-project-name {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--brain-dark);
}

.progress-project-badge {
  background: #EAE3F7;
  color: var(--brain-purple);
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 700;
}

.progress-project-scope {
  font-size: 0.82rem;
  font-weight: 600;
  color: #4A4557;
  margin-bottom: 4px;
}

.progress-project-details {
  font-size: 0.75rem;
  color: #7B758E;
  font-family: 'JetBrains Mono', monospace;
}


/* ==========================================================================
   BTI SALES GROUP DEDICATED TAB STYLING
   ========================================================================== */

.sales-header-banner {
  background: linear-gradient(135deg, #2A1B4E 0%, #151124 100%);
  color: #FFFFFF;
  border-radius: 14px;
  padding: 28px 32px;
  margin-bottom: 24px;
  box-shadow: 0 8px 24px rgba(42, 27, 78, 0.15);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.sales-header-content {
  max-width: 850px;
}

.sales-header-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.sales-badge-pulse {
  background: rgba(16, 185, 129, 0.2);
  color: #10B981;
  border: 1px solid rgba(16, 185, 129, 0.4);
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.sales-badge-info, .sales-badge-bot {
  background: rgba(255, 255, 255, 0.1);
  color: #E2E8F0;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 600;
}

.sales-badge-policy {
  background: rgba(239, 68, 68, 0.2);
  color: #FCA5A5;
  border: 1px solid rgba(239, 68, 68, 0.3);
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 700;
}

.sales-header-content h2 {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.5rem;
  margin: 0 0 8px 0;
  color: #FFFFFF;
}

.sales-header-content p {
  color: #CBD5E1;
  font-size: 0.88rem;
  margin: 0;
  line-height: 1.5;
}

.sales-kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.sales-kpi-card {
  background: #FFFFFF;
  border: 1px solid var(--brain-border);
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
  transition: transform 0.2s, box-shadow 0.2s;
}

.sales-kpi-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(94, 65, 162, 0.08);
}

.sales-kpi-num {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--brain-purple);
  margin-bottom: 4px;
}

.sales-kpi-title {
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--brain-dark);
  margin-bottom: 4px;
}

.sales-kpi-desc {
  font-size: 0.78rem;
  color: #6C667D;
}

.sales-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
  background: #FFFFFF;
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid var(--brain-border);
}

.sales-filter-btn {
  background: transparent;
  border: none;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.84rem;
  font-weight: 600;
  color: #6C667D;
  cursor: pointer;
  transition: all 0.2s;
}

.sales-filter-btn:hover {
  background: var(--brain-purple-light);
  color: var(--brain-purple);
}

.sales-filter-btn.active {
  background: var(--brain-purple);
  color: #FFFFFF;
}

.sales-dual-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 32px;
}

@media (max-width: 1024px) {
  .sales-dual-grid {
    grid-template-columns: 1fr;
  }
}

.sales-grid-col {
  background: #FFFFFF;
  border: 1px solid var(--brain-border);
  border-radius: 14px;
  padding: 24px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.sales-section-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--brain-border);
  padding-bottom: 14px;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 10px;
}

.sales-section-title h3 {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.05rem;
  margin: 0;
  color: var(--brain-dark);
}

.sales-section-tag {
  background: #EDE8F5;
  color: var(--brain-purple);
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 0.72rem;
  font-weight: 700;
}

.sales-section-tag-purple {
  background: #F4E8F8;
  color: #7C2D12;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 0.72rem;
  font-weight: 700;
}

.sales-section-tag-green {
  background: #D1FAE5;
  color: #065F46;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 0.72rem;
  font-weight: 700;
}

.sales-cards-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-height: 650px;
  overflow-y: auto;
  padding-right: 6px;
}

.sales-demand-card {
  background: var(--brain-bg);
  border-radius: 10px;
  padding: 16px 18px;
  border: 1px solid var(--brain-border);
  transition: all 0.2s;
  cursor: pointer;
}

.sales-demand-card:hover {
  background: #FFFFFF;
  border-color: var(--brain-purple);
  box-shadow: 0 4px 12px rgba(94, 65, 162, 0.08);
}

.sales-demand-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.sales-client-title {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--brain-dark);
}

.sales-priority-badge {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
}

.sales-priority-high {
  background: #FEE2E2;
  color: #991B1B;
}

.sales-priority-med {
  background: #FEF3C7;
  color: #92400E;
}

.sales-demand-body {
  font-size: 0.85rem;
  color: #334155;
  line-height: 1.5;
  margin-bottom: 10px;
}

.sales-demand-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: #6C667D;
  border-top: 1px dashed var(--brain-border);
  padding-top: 8px;
}

.sales-reply-card {
  background: #FFFFFF;
  border: 1px solid #D8B4FE;
  border-left: 4px solid var(--brain-purple);
  border-radius: 10px;
  padding: 18px;
  box-shadow: 0 2px 8px rgba(94, 65, 162, 0.05);
}

.sales-reply-headline {
  font-weight: 700;
  font-size: 0.96rem;
  color: var(--brain-purple);
  margin-bottom: 8px;
}

.sales-reply-points {
  margin: 0 0 12px 0;
  padding-left: 18px;
  font-size: 0.84rem;
  color: #334155;
  line-height: 1.5;
}

.sales-reply-points li {
  margin-bottom: 6px;
}

.sales-reply-strategy {
  background: #F8FAFC;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 0.8rem;
  color: #475569;
  line-height: 1.4;
  margin-bottom: 12px;
  border: 1px solid #E2E8F0;
}

.sales-reply-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.sales-commitments-section {
  background: #FFFFFF;
  border: 1px solid var(--brain-border);
  border-radius: 14px;
  padding: 24px;
  margin-bottom: 32px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.sales-table-wrap {
  overflow-x: auto;
}

.sales-commitments-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.86rem;
}

.sales-commitments-table th {
  background: var(--brain-bg);
  color: #4A4557;
  padding: 12px 16px;
  text-align: left;
  border-bottom: 2px solid var(--brain-border);
  font-weight: 700;
}

.sales-commitments-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--brain-border);
  color: var(--brain-dark);
}

.sales-status-badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 700;
}

.sales-status-progress {
  background: #DBEAFE;
  color: #1E40AF;
}

.sales-status-done {
  background: #D1FAE5;
  color: #065F46;
}

.sales-status-pending {
  background: #FEF3C7;
  color: #92400E;
}

.sales-assets-section {
  background: #FFFFFF;
  border: 1px solid var(--brain-border);
  border-radius: 14px;
  padding: 24px;
  margin-bottom: 32px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.sales-assets-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.sales-asset-card {
  border: 1px solid var(--brain-border);
  border-radius: 12px;
  padding: 20px;
  background: var(--brain-bg);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.2s;
}

.sales-asset-card:hover {
  background: #FFFFFF;
  border-color: var(--brain-purple);
  box-shadow: 0 8px 20px rgba(94, 65, 162, 0.08);
}

.sales-asset-header {
  margin-bottom: 12px;
}

.sales-asset-category {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--brain-purple);
  margin-bottom: 4px;
}

.sales-asset-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--brain-dark);
  margin: 0 0 6px 0;
  line-height: 1.4;
}

.sales-asset-desc {
  font-size: 0.8rem;
  color: #6C667D;
  line-height: 1.4;
  margin-bottom: 16px;
}

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

.sales-copilot-interactive-box {
  background: #FFFFFF;
  border: 1px solid var(--brain-border);
  border-radius: 14px;
  padding: 24px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.sales-copilot-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
}

.sales-copilot-avatar {
  width: 44px;
  height: 44px;
  background: var(--brain-purple-light);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

.sales-copilot-header h4 {
  font-family: 'Montserrat', sans-serif;
  margin: 0 0 4px 0;
  font-size: 1.05rem;
  color: var(--brain-dark);
}

.sales-copilot-header p {
  margin: 0;
  font-size: 0.82rem;
  color: #6C667D;
}

.sales-quick-prompts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.sales-quick-btn {
  background: #F1F5F9;
  border: 1px solid #E2E8F0;
  color: #334155;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.sales-quick-btn:hover {
  background: var(--brain-purple-light);
  color: var(--brain-purple);
  border-color: #D8B4FE;
}

.sales-query-form {
  display: flex;
  gap: 12px;
}

.sales-query-input {
  flex: 1;
  padding: 12px 16px;
  border-radius: 10px;
  border: 1px solid var(--brain-border);
  font-size: 0.88rem;
  outline: none;
  font-family: inherit;
  transition: border-color 0.2s;
}

.sales-query-input:focus {
  border-color: var(--brain-purple);
}

.sales-copilot-output {
  margin-top: 18px;
  padding: 16px 20px;
  background: var(--brain-bg);
  border-radius: 10px;
  border-left: 4px solid var(--brain-purple);
  font-size: 0.86rem;
  line-height: 1.6;
  color: var(--brain-dark);
}