/* ===================================================
   Bank Analyzer — Sunset Warm Dashboard
   =================================================== */

/* ---------- Custom Properties ---------- */
:root {
  --amber: #F59E0B;
  --amber-light: #FCD34D;
  --amber-dark: #D97706;
  --orange: #FB923C;
  --orange-light: #FDBA74;
  --red: #EF4444;
  --red-light: #FCA5A5;
  --cream: #FFFBEB;
  --cream-dark: #FEF3C7;
  --dark: #451A03;
  --dark-soft: #78350F;
  --dark-muted: #92400E;
  --white: #FFFFFF;

  --shadow-sm: 0 1px 3px rgba(69, 26, 3, 0.06), 0 1px 2px rgba(69, 26, 3, 0.04);
  --shadow-md: 0 4px 12px rgba(69, 26, 3, 0.08), 0 2px 4px rgba(69, 26, 3, 0.04);
  --shadow-lg: 0 12px 32px rgba(69, 26, 3, 0.12), 0 4px 8px rgba(69, 26, 3, 0.06);
  --shadow-warm: 0 8px 30px rgba(245, 158, 11, 0.15);

  --radius: 12px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --transition: 0.2s ease;
}

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font);
  background: var(--cream);
  color: var(--dark);
  min-height: 100vh;
  line-height: 1.5;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input {
  font-family: inherit;
}

/* ---------- LOGIN PAGE ---------- */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background:
    radial-gradient(ellipse at 20% 80%, rgba(245, 158, 11, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(251, 146, 60, 0.10) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(239, 68, 68, 0.05) 0%, transparent 60%),
    var(--cream);
}

.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 48px 36px 40px;
  box-shadow: var(--shadow-lg);
  text-align: center;
  border: 1px solid rgba(245, 158, 11, 0.10);
}

.login-logo {
  margin-bottom: 20px;
}

.login-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 4px;
}

.login-subtitle {
  font-size: 0.95rem;
  color: var(--dark-muted);
  margin-bottom: 32px;
}

.input-group {
  text-align: left;
  margin-bottom: 18px;
}

.input-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--dark-soft);
  margin-bottom: 6px;
}

.input-group input {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--cream-dark);
  border-radius: var(--radius);
  font-size: 0.95rem;
  color: var(--dark);
  background: var(--cream);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.input-group input::placeholder {
  color: #B45309;
  opacity: 0.4;
}

.input-group input:focus {
  border-color: var(--amber);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.15);
}

.btn-primary {
  width: 100%;
  padding: 13px 20px;
  margin-top: 8px;
  border: none;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--amber) 0%, var(--orange) 100%);
  color: var(--white);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
  box-shadow: var(--shadow-warm);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 36px rgba(245, 158, 11, 0.25);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.login-error {
  margin-top: 14px;
  font-size: 0.85rem;
  color: var(--red);
  min-height: 20px;
}

/* ---------- DASHBOARD LAYOUT ---------- */
.dashboard {
  min-height: 100vh;
  background:
    radial-gradient(ellipse at 0% 0%, rgba(245, 158, 11, 0.06) 0%, transparent 40%),
    var(--cream);
}

.dashboard-layout {
  display: grid;
  grid-template-columns: 1fr;
  min-height: 100vh;
}

@media (min-width: 1024px) {
  .dashboard-layout {
    grid-template-columns: 1fr auto;
  }
}

.main-content {
  padding: 24px 24px 48px;
  max-width: 900px;
  width: 100%;
  margin: 0 auto;
}

@media (min-width: 1024px) {
  .main-content {
    padding: 32px 40px 48px;
    max-width: none;
  }
}

/* Chat Panel — see bottom of file for full styles */

/* ---------- HEADER ---------- */
.dash-header {
  margin-bottom: 28px;
}

.dash-header-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 20px;
}

.dash-title {
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--dark);
}

.dash-subtitle {
  font-size: 0.9rem;
  color: var(--dark-muted);
  margin-top: 2px;
}

.btn-logout {
  padding: 8px;
  border-radius: var(--radius);
  color: var(--dark-muted);
  transition: background var(--transition), color var(--transition);
}

.btn-logout:hover {
  background: var(--cream-dark);
  color: var(--red);
}

/* ---------- PERIOD PILLS ---------- */
.period-pills-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.period-pills-wrap::-webkit-scrollbar {
  display: none;
}

.period-pills {
  display: flex;
  gap: 8px;
}

.pill {
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--dark-muted);
  background: var(--white);
  border: 1.5px solid var(--cream-dark);
  transition: all var(--transition);
  white-space: nowrap;
  flex-shrink: 0;
}

.pill:hover {
  border-color: var(--amber-light);
  color: var(--amber-dark);
  background: rgba(245, 158, 11, 0.06);
}

.pill.active {
  background: linear-gradient(135deg, var(--amber) 0%, var(--orange) 100%);
  color: var(--white);
  border-color: transparent;
  box-shadow: 0 2px 8px rgba(245, 158, 11, 0.3);
}

/* ---------- SUMMARY CARDS ---------- */
.summary-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 28px;
}

@media (min-width: 640px) {
  .summary-cards {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }
}

.summary-card {
  background: var(--white);
  border: 1px solid rgba(245, 158, 11, 0.08);
  border-radius: var(--radius);
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.summary-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.summary-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--dark-muted);
}

.summary-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.2;
}

.summary-value--small {
  font-size: 1.15rem;
}

/* ---------- ANALYTICS SECTION ---------- */
.analytics-section {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-bottom: 32px;
}

@media (min-width: 640px) {
  .analytics-section {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
}

.section-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 18px;
}

.chart-container,
.breakdown-container {
  background: var(--white);
  border: 1px solid rgba(245, 158, 11, 0.08);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

/* Donut Chart */
.chart-wrap {
  position: relative;
  width: 100%;
  max-width: 260px;
  margin: 0 auto;
  aspect-ratio: 1;
}

.chart-wrap canvas {
  width: 100% !important;
  height: 100% !important;
}

.chart-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  display: flex;
  flex-direction: column;
  pointer-events: none;
}

.chart-center-amount {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.2;
}

.chart-center-label {
  font-size: 0.75rem;
  color: var(--dark-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

/* Category Breakdown */
.category-breakdown {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: 340px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--cream-dark) transparent;
}

.category-breakdown::-webkit-scrollbar {
  width: 4px;
}

.category-breakdown::-webkit-scrollbar-track {
  background: transparent;
}

.category-breakdown::-webkit-scrollbar-thumb {
  background: var(--cream-dark);
  border-radius: 4px;
}

.category-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(245, 158, 11, 0.06);
  transition: background var(--transition);
}

.category-row:last-child {
  border-bottom: none;
}

.category-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.category-name {
  flex: 1;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--dark);
}

.category-amount {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--dark);
  margin-right: 8px;
}

.category-pct {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--dark-muted);
  min-width: 40px;
  text-align: right;
}

/* ---------- EMPTY STATE ---------- */
.empty-state {
  text-align: center;
  color: var(--dark-muted);
  font-size: 0.9rem;
  padding: 32px 16px;
}

/* ---------- LOADING STATES ---------- */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.loading .summary-value,
.loading .chart-wrap,
.loading .category-breakdown {
  animation: pulse 1.5s ease-in-out infinite;
}

/* ---------- RESPONSIVENESS ---------- */
@media (max-width: 639px) {
  .main-content {
    padding: 16px 16px 40px;
  }

  .dash-title {
    font-size: 1.35rem;
  }

  .summary-value {
    font-size: 1.5rem;
  }

  .chart-wrap {
    max-width: 220px;
  }

  .login-card {
    padding: 36px 24px 32px;
  }
}

@media (min-width: 1024px) {
  .summary-cards {
    gap: 20px;
  }

  .analytics-section {
    gap: 24px;
  }
}

/* ========== SENDER PROFILES (Task 7 & 8) ========== */
#profiles-section {
  margin-bottom: 32px;
}

.profiles-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

@media (min-width: 640px) {
  .profiles-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .profiles-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.profile-card {
  background: var(--white);
  border: 1px solid rgba(245, 158, 11, 0.10);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  overflow: hidden;
}

.profile-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.profile-card-header {
  display: flex;
  align-items: center;
  gap: 14px;
}

.profile-logo {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--white);
  overflow: hidden;
  background: linear-gradient(135deg, var(--amber), var(--orange));
}

.profile-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 6px;
  background: var(--white);
  border-radius: 50%;
}

.profile-info {
  flex: 1;
  min-width: 0;
}

.profile-name {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--dark);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.profile-category-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  color: var(--white);
  margin-top: 4px;
}

.profile-stats {
  text-align: right;
  flex-shrink: 0;
}

.profile-amount {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--dark);
}

.profile-count {
  font-size: 0.75rem;
  color: var(--dark-muted);
  margin-top: 2px;
}

/* Expanded card */
.profile-card-expanded {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding-top: 0;
}

.profile-card.expanded .profile-card-expanded {
  max-height: 500px;
  padding-top: 16px;
}

.profile-card.expanded {
  box-shadow: var(--shadow-md);
  border-color: var(--amber-light);
}

.profile-tx-list {
  margin-bottom: 14px;
}

.profile-tx-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid rgba(245, 158, 11, 0.06);
  font-size: 0.85rem;
}

.profile-tx-row:last-child {
  border-bottom: none;
}

.profile-tx-date {
  color: var(--dark-muted);
}

.profile-tx-amount {
  font-weight: 600;
  color: var(--dark);
}

.profile-edit-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: flex-end;
  margin-bottom: 10px;
}

.profile-edit-group {
  flex: 1;
  min-width: 120px;
}

.profile-edit-group label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--dark-muted);
  margin-bottom: 4px;
}

.profile-edit-group input,
.profile-edit-group select {
  width: 100%;
  padding: 8px 10px;
  border: 1.5px solid var(--cream-dark);
  border-radius: var(--radius);
  font-size: 0.85rem;
  color: var(--dark);
  background: var(--cream);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.profile-edit-group input:focus,
.profile-edit-group select:focus {
  border-color: var(--amber);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.15);
}

.profile-photo-group {
  flex-basis: 100%;
}

.profile-photo-upload-label {
  cursor: pointer;
  display: inline-block;
}

.profile-photo-upload-btn {
  display: inline-block;
  padding: 7px 14px;
  border: 1.5px dashed var(--amber-light);
  border-radius: var(--radius);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--amber-dark);
  background: rgba(245, 158, 11, 0.04);
  transition: background var(--transition), border-color var(--transition);
  cursor: pointer;
}

.profile-photo-upload-label:hover .profile-photo-upload-btn {
  background: rgba(245, 158, 11, 0.10);
  border-color: var(--amber);
}

.profile-photo-status {
  font-size: 0.78rem;
  margin-left: 10px;
  color: var(--dark-muted);
}

.btn-amber-sm {
  padding: 8px 18px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--amber), var(--orange));
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: var(--shadow-sm);
  white-space: nowrap;
}

.btn-amber-sm:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-warm);
}

/* ========== SMS INBOX ========== */
#inbox-section {
  margin-bottom: 32px;
}

.inbox-container {
  display: grid;
  grid-template-columns: 1fr;
  background: var(--white);
  border: 1px solid rgba(245, 158, 11, 0.08);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  min-height: 400px;
  max-height: 560px;
}

@media (min-width: 640px) {
  .inbox-container {
    grid-template-columns: 280px 1fr;
  }
}

@media (min-width: 1024px) {
  .inbox-container {
    grid-template-columns: 320px 1fr;
  }
}

.inbox-sender-list {
  overflow-y: auto;
  border-bottom: 1px solid rgba(245, 158, 11, 0.08);
  scrollbar-width: thin;
  scrollbar-color: var(--cream-dark) transparent;
}

@media (min-width: 640px) {
  .inbox-sender-list {
    border-bottom: none;
    border-right: 1px solid rgba(245, 158, 11, 0.08);
    max-height: 560px;
  }
}

.inbox-sender-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  border-bottom: 1px solid rgba(245, 158, 11, 0.04);
  transition: background var(--transition);
}

.inbox-sender-item:hover {
  background: var(--cream);
}

.inbox-sender-item.active {
  background: rgba(245, 158, 11, 0.08);
  border-left: 3px solid var(--amber);
}

.inbox-sender-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--amber), var(--orange));
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.inbox-sender-info {
  flex: 1;
  min-width: 0;
}

.inbox-sender-name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--dark);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.inbox-sender-preview {
  font-size: 0.78rem;
  color: var(--dark-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 2px;
}

.inbox-sender-meta {
  flex-shrink: 0;
  text-align: right;
}

.inbox-sender-time {
  font-size: 0.7rem;
  color: var(--dark-muted);
}

.inbox-sender-count {
  display: inline-block;
  background: linear-gradient(135deg, var(--amber), var(--orange));
  color: var(--white);
  font-size: 0.65rem;
  font-weight: 700;
  padding: 1px 7px;
  border-radius: var(--radius-full);
  margin-top: 4px;
}

/* Message thread */
.inbox-messages {
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  max-height: 560px;
  scrollbar-width: thin;
  scrollbar-color: var(--cream-dark) transparent;
}

.inbox-messages-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  min-height: 200px;
}

.inbox-thread-header {
  padding: 14px 20px;
  border-bottom: 1px solid rgba(245, 158, 11, 0.08);
  background: var(--cream);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--dark);
  flex-shrink: 0;
  position: sticky;
  top: 0;
  z-index: 1;
}

.inbox-msg-list {
  flex: 1;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.inbox-msg-bubble {
  background: var(--cream);
  border: 1px solid rgba(245, 158, 11, 0.06);
  border-radius: var(--radius);
  padding: 12px 16px;
  max-width: 90%;
  word-break: break-word;
}

.inbox-msg-text {
  font-size: 0.88rem;
  color: var(--dark);
  line-height: 1.6;
  white-space: pre-wrap;
}

.inbox-msg-time {
  font-size: 0.7rem;
  color: var(--dark-muted);
  margin-top: 6px;
}

.inbox-msg-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 600;
  padding: 1px 8px;
  border-radius: var(--radius-full);
  margin-top: 6px;
  margin-left: 8px;
}

.inbox-msg-badge.parsed {
  background: rgba(245, 158, 11, 0.12);
  color: var(--amber-dark);
}

.inbox-msg-badge.unknown {
  background: rgba(156, 163, 175, 0.15);
  color: #6B7280;
}

/* Mobile: hide messages panel initially, show sender list */
@media (max-width: 639px) {
  .inbox-sender-list {
    max-height: 300px;
  }

  .inbox-messages {
    max-height: 300px;
  }

  .inbox-container.thread-open .inbox-sender-list {
    display: none;
  }

  .inbox-container.thread-open .inbox-messages {
    display: flex;
  }
}

.inbox-back-btn {
  display: none;
  padding: 6px 12px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--amber-dark);
  margin-right: 10px;
}

@media (max-width: 639px) {
  .inbox-back-btn {
    display: inline-block;
  }
}

/* ========== SETTINGS SECTION (Task 9) ========== */
#settings-section {
  margin-bottom: 32px;
}

.settings-card {
  background: var(--white);
  border: 1px solid rgba(245, 158, 11, 0.08);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.settings-toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.settings-toggle-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--dark);
}

/* Toggle switch */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 52px;
  height: 28px;
  flex-shrink: 0;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background: #D1D5DB;
  border-radius: var(--radius-full);
  transition: background 0.3s ease;
}

.toggle-slider::before {
  content: "";
  position: absolute;
  height: 22px;
  width: 22px;
  left: 3px;
  bottom: 3px;
  background: var(--white);
  border-radius: 50%;
  transition: transform 0.3s ease;
  box-shadow: 0 1px 3px rgba(0,0,0,0.15);
}

.toggle-switch input:checked + .toggle-slider {
  background: linear-gradient(135deg, var(--amber), var(--orange));
}

.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(24px);
}

/* Whitelist table */
.whitelist-table {
  margin-top: 18px;
  border-top: 1px solid rgba(245, 158, 11, 0.08);
  padding-top: 16px;
}

.whitelist-rows {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: 14px;
}

.whitelist-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-radius: var(--radius);
  transition: background var(--transition);
}

.whitelist-row:hover {
  background: var(--cream);
}

.whitelist-sender {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--dark);
}

.whitelist-delete-btn {
  padding: 4px 8px;
  border-radius: var(--radius);
  color: var(--dark-muted);
  font-size: 0.8rem;
  transition: color var(--transition), background var(--transition);
}

.whitelist-delete-btn:hover {
  color: var(--red);
  background: rgba(239, 68, 68, 0.08);
}

.whitelist-add-row {
  display: flex;
  gap: 10px;
}

.whitelist-input {
  flex: 1;
  padding: 10px 14px;
  border: 1.5px solid var(--cream-dark);
  border-radius: var(--radius);
  font-size: 0.9rem;
  color: var(--dark);
  background: var(--cream);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.whitelist-input:focus {
  border-color: var(--amber);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.15);
}

/* ========== CHAT PANEL — DESKTOP (Task 10) ========== */
.chat-panel {
  display: none;
  position: relative;
}

@media (min-width: 1024px) {
  .chat-panel {
    display: flex;
    flex-direction: column;
    border-left: 1px solid var(--cream-dark);
    background: var(--cream);
    width: 380px;
    transition: width 0.3s ease;
    overflow: hidden;
    position: relative;
  }

  .chat-panel.collapsed {
    width: 0;
    border-left: none;
  }

  .chat-panel.collapsed .chat-panel-inner {
    opacity: 0;
    pointer-events: none;
  }

  .chat-panel.collapsed .chat-expand-tab {
    display: flex;
  }
}

.chat-panel-inner {
  display: flex;
  flex-direction: column;
  height: 100vh;
  position: sticky;
  top: 0;
  transition: opacity 0.2s ease;
}

.chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  border-bottom: 1px solid rgba(245, 158, 11, 0.08);
  background: var(--white);
  flex-shrink: 0;
}

.chat-header-title {
  font-weight: 700;
  font-size: 1rem;
  color: var(--dark);
}

.chat-collapse-btn {
  padding: 6px;
  border-radius: var(--radius);
  color: var(--dark-muted);
  transition: background var(--transition), color var(--transition);
}

.chat-collapse-btn:hover {
  background: var(--cream);
  color: var(--amber-dark);
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  scrollbar-width: thin;
  scrollbar-color: var(--cream-dark) transparent;
}

.chat-messages::-webkit-scrollbar {
  width: 4px;
}

.chat-messages::-webkit-scrollbar-thumb {
  background: var(--cream-dark);
  border-radius: 4px;
}

.chat-msg {
  max-width: 85%;
  padding: 10px 14px;
  border-radius: var(--radius);
  font-size: 0.88rem;
  line-height: 1.5;
  word-break: break-word;
}

.chat-msg.user {
  align-self: flex-end;
  background: linear-gradient(135deg, var(--amber), var(--orange));
  color: var(--white);
  border-bottom-right-radius: 4px;
}

.chat-msg.assistant {
  align-self: flex-start;
  background: var(--white);
  color: var(--dark);
  border: 1px solid rgba(245, 158, 11, 0.08);
  box-shadow: var(--shadow-sm);
  border-bottom-left-radius: 4px;
}

.chat-input-row {
  display: flex;
  gap: 8px;
  padding: 14px 16px;
  border-top: 1px solid rgba(245, 158, 11, 0.08);
  background: var(--white);
  flex-shrink: 0;
}

.chat-input {
  flex: 1;
  padding: 10px 14px;
  border: 1.5px solid var(--cream-dark);
  border-radius: var(--radius);
  font-size: 0.88rem;
  color: var(--dark);
  background: var(--cream);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.chat-input:focus {
  border-color: var(--amber);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.15);
}

.chat-send-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--amber), var(--orange));
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: var(--shadow-sm);
}

.chat-send-btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-warm);
}

/* Expand tab (visible when collapsed) */
.chat-expand-tab {
  display: none;
  position: absolute;
  left: -40px;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 48px;
  align-items: center;
  justify-content: center;
  background: var(--white);
  border: 1px solid var(--cream-dark);
  border-right: none;
  border-radius: var(--radius) 0 0 var(--radius);
  color: var(--amber-dark);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: background var(--transition);
}

.chat-expand-tab:hover {
  background: var(--cream);
}

/* Typing indicator */
.typing-indicator {
  display: flex;
  gap: 5px;
  padding: 12px 16px;
  align-self: flex-start;
  background: var(--white);
  border: 1px solid rgba(245, 158, 11, 0.08);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.typing-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--amber-light);
  animation: typingPulse 1.2s ease-in-out infinite;
}

.typing-dot:nth-child(2) {
  animation-delay: 0.2s;
}

.typing-dot:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes typingPulse {
  0%, 60%, 100% { opacity: 0.3; transform: scale(0.8); }
  30% { opacity: 1; transform: scale(1); }
}

/* ========== MOBILE CHAT (Task 10) ========== */
.chat-bubble {
  display: none;
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--amber), var(--orange));
  color: var(--white);
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-warm), var(--shadow-md);
  z-index: 1000;
  transition: transform var(--transition), box-shadow var(--transition);
}

.chat-bubble:hover {
  transform: scale(1.05);
  box-shadow: 0 12px 40px rgba(245, 158, 11, 0.3);
}

@media (max-width: 1023px) {
  .chat-bubble {
    display: flex;
  }
}

.chat-overlay {
  position: fixed;
  inset: 0;
  background: var(--cream);
  z-index: 1001;
  display: flex;
  flex-direction: column;
}

.chat-overlay-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid rgba(245, 158, 11, 0.08);
  background: var(--white);
  flex-shrink: 0;
}

.chat-overlay-close {
  padding: 6px;
  border-radius: var(--radius);
  color: var(--dark-muted);
  transition: background var(--transition), color var(--transition);
}

.chat-overlay-close:hover {
  background: var(--cream);
  color: var(--red);
}

/* Override for desktop: hide mobile elements */
@media (min-width: 1024px) {
  .chat-overlay {
    display: none !important;
  }
}