/* ===================================================================
   ServiceSense AI — Ultra-Clean Components & Feature Extensions
   Modern, sleek, spacious & clutter-free UI elements
   =================================================================== */

/* --- Top Header & Navbar --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  transition: all var(--transition-normal);
}
[data-theme="dark"] .site-header {
  background-color: rgba(11, 19, 43, 0.9);
  border-bottom-color: var(--border-subtle);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 1.5rem;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-icon-wrapper {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--primary-600), var(--primary-800));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: 0 4px 12px rgba(13, 148, 136, 0.3);
}

.brand-name {
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.brand-name span.highlight-ai {
  color: var(--primary-500);
}
.brand-badge {
  font-size: 0.65rem;
  padding: 0.15rem 0.45rem;
  background-color: var(--primary-50);
  border: 1px solid var(--primary-200);
  color: var(--primary-700);
  font-weight: 700;
  border-radius: var(--radius-full);
}
[data-theme="dark"] .brand-badge {
  background-color: rgba(20, 184, 166, 0.15);
  border-color: rgba(20, 184, 166, 0.3);
  color: var(--primary-300);
}

/* Nav Menu Links */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-item-btn {
  padding: 0.5rem 0.9rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  white-space: nowrap;
  transition: all var(--transition-fast);
}
.nav-item-btn:hover {
  color: var(--primary-600);
  background-color: var(--primary-50);
}
[data-theme="dark"] .nav-item-btn:hover {
  background-color: var(--bg-card-secondary);
  color: var(--primary-300);
}
.nav-item-btn.active {
  color: var(--primary-700);
  background-color: var(--primary-100);
  font-weight: 700;
}
[data-theme="dark"] .nav-item-btn.active {
  color: var(--primary-300);
  background-color: rgba(20, 184, 166, 0.2);
}

/* Header Controls */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-shrink: 0;
}

.location-selector {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.75rem;
  background-color: var(--bg-card-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-size: 0.85rem;
}
.location-select {
  border: none;
  background: transparent;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--text-primary);
  cursor: pointer;
  outline: none;
}

.btn-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background-color: var(--bg-card);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.btn-icon:hover {
  color: var(--text-primary);
  border-color: var(--border-strong);
  background-color: var(--bg-card-secondary);
}

.btn-lang {
  font-weight: 700;
  font-size: 0.8rem;
  padding: 0 0.75rem;
  width: auto;
  height: 36px;
}

.btn-key-settings {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.4rem 0.75rem;
  height: 36px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background-color: var(--bg-card);
  color: var(--text-secondary);
  font-size: 0.825rem;
  font-weight: 600;
  cursor: pointer;
}
.btn-key-settings .status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--success-500);
  box-shadow: 0 0 8px var(--success-500);
}
.btn-key-settings.warning .status-dot {
  background-color: var(--amber-500);
  box-shadow: 0 0 8px var(--amber-500);
}

/* --- Primary Buttons --- */
.btn-primary {
  background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
  color: white;
  padding: 0.7rem 1.4rem;
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  box-shadow: 0 4px 14px rgba(13, 148, 136, 0.3);
  transition: all var(--transition-fast);
  cursor: pointer;
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-700), var(--primary-800));
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(13, 148, 136, 0.4);
}
.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background-color: var(--bg-card);
  border: 1px solid var(--border-strong);
  color: var(--text-primary);
  padding: 0.65rem 1.25rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  cursor: pointer;
}
.btn-secondary:hover {
  background-color: var(--bg-card-secondary);
  border-color: var(--text-muted);
}

/* --- Hero Section --- */
.hero-section {
  padding: 3rem 0 3.5rem 0;
}

.hero-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 2.25rem auto;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.95rem;
  background-color: var(--primary-50);
  border: 1px solid var(--primary-200);
  color: var(--primary-800);
  border-radius: var(--radius-full);
  font-size: 0.825rem;
  font-weight: 700;
  margin-bottom: 1.15rem;
}
[data-theme="dark"] .hero-pill {
  background-color: rgba(20, 184, 166, 0.12);
  border-color: rgba(20, 184, 166, 0.3);
  color: var(--primary-300);
}

.hero-title {
  font-size: 2.75rem;
  font-weight: 800;
  margin-bottom: 1rem;
  letter-spacing: -0.03em;
  line-height: 1.2;
}
.hero-title .highlight {
  color: var(--primary-600);
  background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 720px;
  margin: 0 auto;
}

/* --- Main Diagnostic Input Box Card --- */
.diagnostic-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  padding: 2rem;
  max-width: 980px;
  margin: 0 auto;
  position: relative;
}

.diagnostic-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 1.15rem;
  margin-bottom: 1.75rem;
}

.diag-title-pill {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.ai-engine-info {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--primary-700);
  background-color: var(--primary-50);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
}
[data-theme="dark"] .ai-engine-info {
  background-color: rgba(20, 184, 166, 0.15);
  color: var(--primary-300);
}

/* Diagnostic Inputs Grid */
.diag-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 1.75rem;
}

/* Dropzone & Image Upload Area */
.upload-zone {
  border: 2px dashed var(--border-strong);
  border-radius: var(--radius-lg);
  background-color: var(--bg-card-secondary);
  padding: 1.5rem;
  text-align: center;
  cursor: pointer;
  position: relative;
  transition: all var(--transition-normal);
  min-height: 230px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.upload-zone:hover, .upload-zone.dragover {
  border-color: var(--primary-500);
  background-color: var(--primary-50);
}
[data-theme="dark"] .upload-zone:hover, [data-theme="dark"] .upload-zone.dragover {
  background-color: rgba(20, 184, 166, 0.08);
}

.upload-icon-circle {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background-color: var(--primary-100);
  color: var(--primary-700);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.85rem;
}
[data-theme="dark"] .upload-icon-circle {
  background-color: rgba(20, 184, 166, 0.2);
  color: var(--primary-300);
}

.upload-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}
.upload-sub {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.upload-actions-bar {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
}
.btn-upload-sub {
  font-size: 0.775rem;
  padding: 0.4rem 0.75rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  cursor: pointer;
}
.btn-upload-sub:hover {
  border-color: var(--primary-500);
  color: var(--primary-700);
}

/* Image Preview in Dropzone & Annotation Marker */
.image-preview-container {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  border-radius: calc(var(--radius-lg) - 2px);
  overflow: hidden;
  background-color: #0b132b;
}
.image-preview-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.92;
}

/* Annotation Target Pin */
.image-annotation-pin {
  position: absolute;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: var(--danger-500);
  border: 3px solid white;
  box-shadow: 0 0 12px rgba(239, 68, 68, 0.8);
  transform: translate(-50%, -50%);
  animation: pulseSlow 1.2s infinite;
  pointer-events: none;
}

.image-preview-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 0.85rem;
  background: linear-gradient(transparent, rgba(15, 23, 42, 0.9));
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.image-preview-name {
  color: white;
  font-size: 0.825rem;
  font-weight: 600;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
  max-width: 70%;
}
.btn-remove-image {
  background-color: rgba(239, 68, 68, 0.95);
  color: white;
  padding: 0.3rem 0.65rem;
  font-size: 0.75rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  cursor: pointer;
}

/* Text Input & Voice Description Area */
.text-input-group {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.input-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.input-label {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
}

.textarea-wrapper {
  position: relative;
  flex: 1;
}

.problem-textarea {
  width: 100%;
  height: 145px;
  padding: 0.95rem;
  background-color: var(--bg-input);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  resize: vertical;
  line-height: 1.5;
  transition: all var(--transition-fast);
}
.problem-textarea:focus {
  outline: none;
  border-color: var(--primary-600);
  box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.15);
}

.voice-btn-corner {
  position: absolute;
  bottom: 12px;
  right: 12px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--bg-card-secondary);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  cursor: pointer;
}
.voice-btn-corner:hover {
  background-color: var(--primary-100);
  color: var(--primary-700);
}
.voice-btn-corner.recording {
  background-color: var(--danger-500);
  color: white;
  animation: pulseSlow 1s infinite;
}

/* Category Quick Select */
.category-quick-select {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.category-dropdown {
  flex: 1;
  padding: 0.65rem 0.85rem;
  background-color: var(--bg-input);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.875rem;
  outline: none;
}
.category-dropdown:focus {
  border-color: var(--primary-600);
}

/* 1-Click Preset Scenario Buttons */
.presets-container {
  margin-top: 1.75rem;
  padding-top: 1.35rem;
  border-top: 1px solid var(--border-subtle);
}
.presets-label {
  font-size: 0.775rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.preset-chips-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.preset-chip {
  padding: 0.5rem 0.95rem;
  background-color: var(--bg-card-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  transition: all var(--transition-fast);
  cursor: pointer;
}
.preset-chip:hover {
  background-color: var(--primary-50);
  border-color: var(--primary-400);
  color: var(--primary-800);
  transform: translateY(-1px);
}
[data-theme="dark"] .preset-chip:hover {
  background-color: rgba(20, 184, 166, 0.15);
  border-color: var(--primary-500);
  color: var(--primary-300);
}

/* Analyze Submit Bar */
.analyze-action-bar {
  margin-top: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.btn-analyze-submit {
  padding: 0.85rem 2.25rem;
  font-size: 1.05rem;
  font-weight: 700;
  border-radius: var(--radius-lg);
  min-width: 240px;
}

/* --- Diagnostic Results Section --- */
.results-section {
  padding: 2.5rem 0 4rem 0;
  display: none;
}
.results-section.visible {
  display: block;
}

.results-header-banner {
  background: linear-gradient(135deg, #0f766e, #134e4a);
  color: white;
  border-radius: var(--radius-xl);
  padding: 1.85rem 2.25rem;
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-lg);
}

.results-title-group h2 {
  color: white;
  font-size: 1.95rem;
  margin-bottom: 0.35rem;
}
.results-title-group p {
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.95rem;
}

.urgency-badge {
  padding: 0.5rem 1.15rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.urgency-badge.urgent, .urgency-badge.emergency {
  background-color: var(--danger-500);
  color: white;
}
.urgency-badge.medium {
  background-color: var(--amber-500);
  color: #0f172a;
}
.urgency-badge.low {
  background-color: var(--success-500);
  color: white;
}

/* Results Grid */
.results-layout-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 1.85rem;
}

.diag-breakdown-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 1.85rem;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.safety-alert-box {
  padding: 1.15rem 1.35rem;
  border-radius: var(--radius-lg);
  background-color: var(--danger-50);
  border: 1px solid var(--danger-100);
  color: #991b1b;
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}
[data-theme="dark"] .safety-alert-box {
  background-color: rgba(239, 68, 68, 0.12);
  border-color: rgba(239, 68, 68, 0.25);
  color: #fca5a5;
}
.safety-icon {
  font-size: 1.35rem;
  flex-shrink: 0;
}

.price-estimate-box {
  background: linear-gradient(135deg, var(--amber-50), #fff);
  border: 2px solid var(--amber-400);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}
[data-theme="dark"] .price-estimate-box {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.12), rgba(17, 26, 46, 0.95));
  border-color: var(--amber-500);
}

.price-estimate-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}
.price-label {
  font-size: 0.825rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--amber-700);
}
[data-theme="dark"] .price-label {
  color: var(--amber-400);
}

.price-big-range {
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--text-primary);
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  margin-bottom: 0.85rem;
}
.price-currency {
  color: var(--amber-600);
}

.price-breakdown-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  border-top: 1px dashed var(--border-strong);
  padding-top: 0.85rem;
}
.price-item-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.875rem;
}

.job-scope-box {
  background-color: var(--bg-card-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.35rem;
}
.job-scope-title {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.btn-copy-scope {
  font-size: 0.775rem;
  padding: 0.3rem 0.65rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-weight: 600;
  cursor: pointer;
}

.scope-checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 0;
  margin: 0;
}
.scope-checklist-item {
  font-size: 0.9rem;
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  line-height: 1.45;
}
.scope-check-icon {
  color: var(--primary-600);
  font-weight: 800;
}

/* Worker Cards */
.workers-column {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.workers-column-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.workers-column-header h3 {
  font-size: 1.3rem;
  font-weight: 700;
}

.worker-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.35rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}
.worker-card:hover {
  border-color: var(--primary-400);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.worker-card.top-match {
  border: 2px solid var(--primary-500);
}

.worker-top-row {
  display: flex;
  gap: 1rem;
  margin-bottom: 0.95rem;
}

.worker-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--primary-500);
  background-color: var(--bg-card-secondary);
  flex-shrink: 0;
}

.worker-info {
  flex: 1;
}

.worker-name-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.2rem;
}
.worker-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
}

.match-score-pill {
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.15rem 0.55rem;
  background-color: var(--primary-100);
  color: var(--primary-800);
  border-radius: var(--radius-full);
}

.worker-specialty {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
}

.worker-badges-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}
.badge-tag {
  font-size: 0.725rem;
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  background-color: var(--bg-card-secondary);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
}
.badge-tag.verified {
  background-color: var(--success-50);
  color: var(--success-600);
  border: 1px solid var(--success-100);
}

.worker-stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  padding: 0.85rem 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 0.95rem;
  text-align: center;
}
.worker-stat-val {
  font-size: 0.925rem;
  font-weight: 700;
  color: var(--text-primary);
}
.worker-stat-lbl {
  font-size: 0.725rem;
  color: var(--text-muted);
}

.worker-card-actions {
  display: flex;
  gap: 0.5rem;
}
.btn-book-worker {
  flex: 1;
  padding: 0.6rem 0.85rem;
  font-size: 0.875rem;
  font-weight: 700;
}
.btn-call-worker {
  padding: 0.6rem 0.95rem;
  font-size: 0.875rem;
  background-color: var(--bg-card-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* --- Interactive Live Chat Box --- */
.chat-drawer-box {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  height: 280px;
  margin-top: 1rem;
  overflow: hidden;
}
.chat-drawer-header {
  background-color: var(--bg-card-secondary);
  padding: 0.75rem 1rem;
  font-weight: 700;
  font-size: 0.875rem;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.chat-messages-scroll {
  flex: 1;
  padding: 0.85rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.chat-bubble {
  padding: 0.5rem 0.85rem;
  border-radius: 12px;
  font-size: 0.825rem;
  max-width: 80%;
  line-height: 1.4;
}
.chat-bubble.user {
  background-color: var(--primary-600);
  color: white;
  align-self: flex-end;
  border-bottom-right-radius: 2px;
}
.chat-bubble.pro {
  background-color: var(--bg-card-secondary);
  color: var(--text-primary);
  align-self: flex-start;
  border-bottom-left-radius: 2px;
  border: 1px solid var(--border-subtle);
}

.chat-quick-replies {
  display: flex;
  gap: 0.35rem;
  padding: 0.4rem 0.85rem;
  overflow-x: auto;
  background-color: var(--bg-card-secondary);
  border-top: 1px solid var(--border-subtle);
}
.chip-quick-reply {
  font-size: 0.725rem;
  padding: 0.2rem 0.55rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  white-space: nowrap;
  cursor: pointer;
}
.chip-quick-reply:hover {
  border-color: var(--primary-500);
  color: var(--primary-700);
}

/* Section Views */
.view-section {
  display: none;
  padding: 2.5rem 0 4rem 0;
}
.view-section.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}
.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal-container {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 620px;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.95) translateY(10px);
  transition: all var(--transition-normal);
}
.modal-overlay.open .modal-container {
  transform: scale(1) translateY(0);
}

.modal-header {
  padding: 1.5rem 1.85rem 1.15rem 1.85rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
}
.modal-header h3 {
  font-size: 1.35rem;
}
.modal-close-btn {
  font-size: 1.25rem;
  color: var(--text-muted);
  cursor: pointer;
  background: none;
  border: none;
}

.modal-body {
  padding: 1.85rem;
}

.modal-footer {
  padding: 1.15rem 1.85rem 1.5rem 1.85rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

/* Toast */
.toast-stack {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.toast {
  background-color: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 0.85rem 1.25rem;
  box-shadow: var(--shadow-lg);
  font-size: 0.9rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  animation: slideUp 0.3s ease;
}
.toast.success { border-left: 4px solid var(--success-500); }
.toast.error { border-left: 4px solid var(--danger-500); }
.toast.info { border-left: 4px solid var(--primary-500); }

/* Printable Invoice Modal Style */
@media print {
  body * {
    visibility: hidden;
  }
  #printableInvoice, #printableInvoice * {
    visibility: visible;
  }
  #printableInvoice {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
  }
}