/* ==========================================================================
   KIPINA IT HELPDESK - MOBILE-FIRST BRANCH TICKET PORTAL
   ========================================================================== */

:root {
  --kipina-purple: #7a1374;
  --kipina-purple-light: #9333ea;
  --kipina-purple-gradient: linear-gradient(135deg, #7a1374, #9333ea);
  --kipina-orange: #f37021;
  --kipina-blue: #009fe3;
  --kipina-green: #8dc63f;
  --bg-primary: #f8fafc;
  --bg-card: #ffffff;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --border-color: #e2e8f0;
  --accent-red: #ef4444;
  --accent-amber: #f59e0b;
  --accent-emerald: #10b981;
  --font-family: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'Fira Code', monospace;
  --bottom-nav-height: 64px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html, body {
  width: 100%;
  height: 100%;
  background: #090d16;
  font-family: var(--font-family);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Mobile Frame Container (Responsive: Centered on Desktop, 100% on Mobile) */
.mobile-app-wrapper {
  width: 100%;
  max-width: 480px;
  min-height: 100vh;
  margin: 0 auto;
  background: var(--bg-primary);
  position: relative;
  display: flex;
  flex-direction: column;
  box-shadow: 0 0 50px rgba(0, 0, 0, 0.5);
  overflow-x: hidden;
}

/* App Bar / Top Header */
.mobile-top-bar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-color);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.03);
}

.top-bar-brand {
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand-logo-img {
  height: 32px;
  width: auto;
  object-fit: contain;
}

.brand-info-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-title {
  font-size: 0.85rem;
  font-weight: 850;
  color: var(--text-primary);
}

.brand-branch-badge {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--kipina-purple);
  display: flex;
  align-items: center;
  gap: 3px;
}

.top-bar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.branch-user-pill {
  display: flex;
  align-items: center;
  gap: 6px;
  background: #f1f5f9;
  border: 1px solid #cbd5e1;
  padding: 4px 8px;
  border-radius: 20px;
  font-size: 0.70rem;
  font-weight: 750;
  color: #334155;
}

.branch-user-avatar {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--kipina-purple-gradient);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.62rem;
}

.btn-icon-round {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid #e2e8f0;
  background: #ffffff;
  color: #475569;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-icon-round:hover {
  background: #fee2e2;
  color: #dc2626;
  border-color: #fca5a5;
}

/* Connection Status Ribbon */
.mobile-status-ribbon {
  background: #ecfdf5;
  border-bottom: 1px solid #a7f3d0;
  padding: 5px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.68rem;
  font-weight: 700;
  color: #059669;
}

.status-dot-pulse {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 6px #10b981;
  display: inline-block;
  margin-right: 4px;
  animation: pulseGreen 1.5s infinite;
}

@keyframes pulseGreen {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.3); }
}

/* Main Content Area */
.mobile-main-content {
  flex: 1;
  padding: 14px 14px 92px 14px;
  display: flex;
  flex-direction: column;
}

.mobile-view {
  display: none;
}

.mobile-view.active {
  display: block;
  animation: mobileTabSlide 0.32s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes mobileTabSlide {
  0% {
    opacity: 0;
    transform: translateY(12px) scale(0.985);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Branch Login View */
.branch-login-box {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 20px;
  padding: 24px 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  margin-top: 10px;
}

.login-icon-circle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #f3e8ff;
  border: 2px solid #d8b4fe;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin: 0 auto 14px auto;
}

/* Form Styles */
.form-group-mb {
  margin-bottom: 14px;
}

.form-label-mb {
  display: block;
  font-size: 0.76rem;
  font-weight: 750;
  color: #334155;
  margin-bottom: 6px;
}

.form-input-mb, .form-select-mb, .form-textarea-mb {
  width: 100%;
  padding: 10px 12px;
  font-size: 0.84rem;
  font-family: var(--font-family);
  border: 1.5px solid #e2e8f0;
  border-radius: 10px;
  background: #ffffff;
  color: #0f172a;
  outline: none;
  transition: all 0.2s ease;
}

.form-input-mb:focus, .form-select-mb:focus, .form-textarea-mb:focus {
  border-color: var(--kipina-purple);
  box-shadow: 0 0 0 3px rgba(122, 19, 116, 0.12);
}

.form-textarea-mb {
  resize: vertical;
  min-height: 85px;
  line-height: 1.4;
}

/* Category Grid Selector */
.category-selector-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 14px;
}

.category-chip-btn {
  background: #ffffff;
  border: 1.5px solid #e2e8f0;
  border-radius: 12px;
  padding: 10px 6px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
}

.category-chip-btn:hover {
  border-color: #cbd5e1;
  background: #f8fafc;
}

.category-chip-btn.selected {
  border-color: var(--kipina-purple);
  background: #faf5ff;
  box-shadow: 0 2px 8px rgba(122, 19, 116, 0.12);
}

.category-icon {
  font-size: 1.3rem;
  line-height: 1;
}

.category-text {
  font-size: 0.68rem;
  font-weight: 750;
  color: #334155;
  text-align: center;
  line-height: 1.15;
}

.category-chip-btn.selected .category-text {
  color: var(--kipina-purple);
}

/* Urgency Segmented Control */
.urgency-segmented-box {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  background: #f1f5f9;
  padding: 4px;
  border-radius: 10px;
}

.urgency-radio-btn {
  padding: 8px 4px;
  border-radius: 8px;
  border: none;
  background: transparent;
  font-size: 0.72rem;
  font-weight: 750;
  color: #64748b;
  cursor: pointer;
  transition: all 0.15s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.urgency-radio-btn.selected.normal {
  background: #ffffff;
  color: #059669;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.urgency-radio-btn.selected.high {
  background: #ffffff;
  color: #d97706;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.urgency-radio-btn.selected.critical {
  background: #ffffff;
  color: #dc2626;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

/* Photo Attachment Area */
.photo-upload-box {
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
  width: 100% !important;
  box-sizing: border-box !important;
  border: 2px dashed #cbd5e1 !important;
  border-radius: 14px !important;
  padding: 18px 14px !important;
  background: #f8fafc !important;
  text-align: center !important;
  cursor: pointer !important;
  transition: all 0.25s ease !important;
  user-select: none !important;
  margin: 0 !important;
}

.photo-upload-box:hover,
.photo-upload-box:active {
  border-color: var(--kipina-purple) !important;
  background: #faf5ff !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(122, 19, 116, 0.08);
}

.photo-upload-icon-circle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #f3e8ff;
  color: var(--kipina-purple);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 8px;
  transition: all 0.2s ease;
}

.photo-upload-box:hover .photo-upload-icon-circle {
  background: var(--kipina-purple);
  color: #ffffff;
  transform: scale(1.06);
}

.photo-preview-container {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.photo-preview-item {
  position: relative;
  width: 70px;
  height: 70px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid #e2e8f0;
  flex-shrink: 0;
}

.photo-preview-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.photo-remove-btn {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(220, 38, 38, 0.9);
  color: #ffffff;
  border: none;
  font-size: 0.65rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

/* Big Action Button */
.btn-mobile-submit {
  width: 100%;
  padding: 12px 16px;
  border-radius: 12px;
  border: none;
  background: var(--kipina-purple-gradient);
  color: #ffffff;
  font-size: 0.88rem;
  font-weight: 800;
  font-family: var(--font-family);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 14px rgba(122, 19, 116, 0.35);
  transition: all 0.2s ease;
  margin-top: 8px;
}

.btn-mobile-submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(122, 19, 116, 0.45);
}

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

/* Ticket History View */
.ticket-history-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.history-title {
  font-size: 0.95rem;
  font-weight: 850;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.history-filter-scroll {
  display: flex;
  align-items: center;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 6px;
  margin-bottom: 12px;
  -webkit-overflow-scrolling: touch;
}

.filter-chip-tab {
  font-size: 0.72rem;
  font-weight: 750;
  padding: 5px 10px;
  border-radius: 20px;
  border: 1px solid #cbd5e1;
  background: #ffffff;
  color: #475569;
  white-space: nowrap;
  cursor: pointer;
  transition: all 0.15s ease;
}

.filter-chip-tab.active {
  background: var(--kipina-purple);
  color: #ffffff;
  border-color: var(--kipina-purple);
  box-shadow: 0 2px 6px rgba(122, 19, 116, 0.25);
}

/* Ticket Cards List */
.ticket-card-item {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  padding: 14px;
  margin-bottom: 10px;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}

.ticket-card-item:hover {
  border-color: #cbd5e1;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
  transform: translateY(-1px);
}

.ticket-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.ticket-code-badge {
  font-size: 0.72rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--kipina-purple);
  background: #f3e8ff;
  border: 1px solid #d8b4fe;
  padding: 2px 6px;
  border-radius: 6px;
}

.ticket-status-pill {
  font-size: 0.68rem;
  font-weight: 800;
  padding: 2px 7px;
  border-radius: 20px;
}

.ticket-status-pill.open {
  background: #fef3c7;
  color: #b45309;
  border: 1px solid #fde68a;
}

.ticket-status-pill.in_progress {
  background: #eff6ff;
  color: #1d4ed8;
  border: 1px solid #bfdbfe;
}

.ticket-status-pill.resolved {
  background: #ecfdf5;
  color: #047857;
  border: 1px solid #a7f3d0;
}

.ticket-card-title {
  font-size: 0.86rem;
  font-weight: 750;
  color: var(--text-primary);
  line-height: 1.3;
  margin-bottom: 6px;
}

.ticket-card-desc {
  font-size: 0.74rem;
  color: var(--text-secondary);
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 10px;
}

.ticket-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid #f1f5f9;
  padding-top: 8px;
  font-size: 0.70rem;
  color: var(--text-muted);
}

.ticket-chat-count {
  display: flex;
  align-items: center;
  gap: 4px;
  font-weight: 750;
  color: var(--kipina-purple);
}

/* Detail & Live Chat View */
.mobile-chat-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  padding: 10px 12px;
  margin-bottom: 10px;
}

.btn-back-link {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.76rem;
  font-weight: 750;
  color: var(--kipina-purple);
  background: none;
  border: none;
  cursor: pointer;
}

.ticket-summary-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  padding: 12px 14px;
  margin-bottom: 12px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

/* Chat Stream */
.mobile-chat-container {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 14px;
}

.chat-bubble-row {
  display: flex;
  gap: 8px;
  max-width: 86%;
  margin-bottom: 2px;
}

/* IT Support Messages - Align LEFT with Light Blue / Cyan Theme */
.chat-bubble-row.it-msg {
  margin-right: auto;
  align-self: flex-start;
}

.chat-bubble-row.it-msg .chat-bubble-avatar {
  background: linear-gradient(135deg, #009fe3 0%, #2563eb 100%);
  box-shadow: 0 2px 6px rgba(0, 159, 227, 0.25);
}

.chat-bubble-row.it-msg .chat-bubble-header {
  color: #0369a1;
  font-weight: 750;
}

.chat-bubble-row.it-msg .chat-bubble-text {
  background: #eff6ff;
  border: 1.5px solid #bfdbfe;
  color: #0f172a;
  border-radius: 4px 16px 16px 16px;
  box-shadow: 0 2px 6px rgba(37, 99, 235, 0.06);
}

/* My Messages (Branch User) - Align RIGHT with Kipinä Purple Theme */
.chat-bubble-row.self {
  margin-left: auto;
  align-self: flex-end;
  flex-direction: row-reverse;
}

.chat-bubble-row.self .chat-bubble-avatar {
  background: linear-gradient(135deg, #7a1374 0%, #9333ea 100%);
  box-shadow: 0 2px 6px rgba(122, 19, 116, 0.25);
}

.chat-bubble-row.self .chat-bubble-header {
  justify-content: flex-end;
  color: #701a75;
  font-weight: 750;
}

.chat-bubble-row.self .chat-bubble-text {
  background: linear-gradient(135deg, #7a1374 0%, #9333ea 100%);
  color: #ffffff;
  border: none;
  border-radius: 16px 4px 16px 16px;
  box-shadow: 0 2px 8px rgba(122, 19, 116, 0.28);
}

.chat-bubble-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 800;
  flex-shrink: 0;
  margin-top: 2px;
}

.chat-bubble-body {
  display: flex;
  flex-direction: column;
}

.chat-bubble-header {
  font-size: 0.68rem;
  color: var(--text-muted);
  margin-bottom: 2px;
  display: flex;
  align-items: center;
  gap: 5px;
}

.chat-bubble-text {
  padding: 9px 13px;
  font-size: 0.82rem;
  line-height: 1.4;
  word-break: break-word;
}

.chat-bubble-row.bot {
  max-width: 100%;
  margin: 4px auto;
}

.chat-bot-pill {
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  border-radius: 20px;
  padding: 4px 10px;
  font-size: 0.68rem;
  color: #64748b;
  text-align: center;
}

/* Quick Response Chips */
.quick-reply-scroll {
  display: flex;
  align-items: center;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 6px;
  margin-bottom: 8px;
}

.quick-reply-chip {
  font-size: 0.70rem;
  font-weight: 650;
  padding: 4px 9px;
  border-radius: 20px;
  border: 1px solid #d8b4fe;
  background: #faf5ff;
  color: var(--kipina-purple);
  white-space: nowrap;
  cursor: pointer;
}

.quick-reply-chip:hover {
  background: #f3e8ff;
}

/* Chat Input Bar (Sticky at Bottom of Chat View) */
.mobile-chat-input-bar {
  position: sticky;
  bottom: calc(var(--bottom-nav-height) + 10px);
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 25px;
  padding: 4px 6px 4px 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
}

.mobile-chat-input-field {
  flex: 1;
  border: none;
  outline: none;
  font-size: 0.82rem;
  font-family: var(--font-family);
  background: transparent;
  padding: 6px 0;
}

.btn-chat-send {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: none;
  background: var(--kipina-purple-gradient);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(122, 19, 116, 0.3);
}

/* ==========================================================================
   ULTRA-MODERN FLOATING BOTTOM NAVIGATION DOCK (MOBILE APP STYLE)
   ========================================================================== */
.mobile-bottom-nav {
  position: fixed;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 24px);
  max-width: 440px;
  height: 64px;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1.5px solid rgba(255, 255, 255, 0.9);
  border-radius: 32px;
  box-shadow: 
    0 16px 36px -4px rgba(122, 19, 116, 0.18),
    0 4px 16px rgba(0, 0, 0, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.95);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  padding: 5px 8px;
  gap: 6px;
  z-index: 1000;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.bottom-nav-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  background: transparent;
  border: none;
  color: #64748b;
  cursor: pointer;
  border-radius: 24px;
  padding: 4px 6px;
  position: relative;
  transition: all 0.28s cubic-bezier(0.34, 1.56, 0.64, 1);
  user-select: none;
  -webkit-user-select: none;
  outline: none;
}

.bottom-nav-btn:hover {
  color: #334155;
  background: rgba(241, 245, 249, 0.6);
}

.bottom-nav-btn:active {
  transform: scale(0.92);
}

.nav-icon-wrapper {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: transform 0.28s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.nav-icon-svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  stroke-width: 2.2;
  transition: all 0.25s ease;
}

.bottom-nav-label {
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  transition: all 0.25s ease;
  line-height: 1.1;
}

/* Active State with Animated Bubble & Spring Elevation */
.bottom-nav-btn.active {
  color: var(--kipina-purple);
  background: linear-gradient(135deg, rgba(122, 19, 116, 0.1) 0%, rgba(147, 51, 234, 0.12) 100%);
  box-shadow: inset 0 0 0 1px rgba(147, 51, 234, 0.2);
}

.bottom-nav-btn.active .nav-icon-wrapper {
  transform: translateY(-2px) scale(1.12);
}

.bottom-nav-btn.active .nav-icon-svg {
  stroke: var(--kipina-purple);
  filter: drop-shadow(0 2px 5px rgba(122, 19, 116, 0.35));
}

.bottom-nav-btn.active .bottom-nav-label {
  color: var(--kipina-purple);
  font-weight: 850;
}

/* Floating Active Glow Dot */
.active-indicator-dot {
  position: absolute;
  bottom: 2px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--kipina-purple);
  box-shadow: 0 0 8px var(--kipina-purple);
  opacity: 0;
  transform: scale(0);
  transition: all 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.bottom-nav-btn.active .active-indicator-dot {
  opacity: 1;
  transform: scale(1);
}

/* Logout Button Subtle Red Hover */
.bottom-nav-btn.btn-nav-logout:hover {
  color: #dc2626;
  background: rgba(254, 226, 226, 0.6);
}

/* Notification Badge on Nav Icon */
.bottom-nav-badge {
  position: absolute;
  top: -2px;
  right: -6px;
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  color: #ffffff;
  font-size: 0.58rem;
  font-weight: 850;
  padding: 1px 5px;
  border-radius: 10px;
  box-shadow: 0 2px 6px rgba(220, 38, 38, 0.4);
  animation: badgePop 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes badgePop {
  0% { transform: scale(0); }
  60% { transform: scale(1.25); }
  100% { transform: scale(1); }
}

/* ==========================================================================
   PHOTO LIGHTBOX & MULTI-PHOTO CHAT GALLERY
   ========================================================================== */
.chat-photo-gallery {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 6px;
}

.chat-photo-item-wrap {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  border: 1.5px solid rgba(0, 0, 0, 0.08);
  background: #f1f5f9;
  cursor: pointer;
  transition: all 0.2s ease;
  max-width: 140px;
  max-height: 100px;
}

.chat-photo-item-wrap:hover {
  transform: scale(1.03);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  border-color: var(--kipina-purple);
}

.chat-photo-img {
  width: 100%;
  height: 100%;
  min-width: 90px;
  min-height: 70px;
  max-height: 100px;
  object-fit: cover;
  display: block;
}

.image-preview-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 99999;
  padding: 16px;
  animation: fadeInOverlay 0.2s ease-out;
}

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

.image-preview-dialog {
  position: relative;
  max-width: 92vw;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  animation: zoomInImage 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes zoomInImage {
  from { transform: scale(0.88); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.btn-close-preview {
  position: absolute;
  top: -14px;
  right: -14px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #ffffff;
  color: #0f172a;
  border: 2px solid #e2e8f0;
  font-size: 1.3rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
  z-index: 10;
}

.image-preview-full {
  max-width: 88vw;
  max-height: 72vh;
  object-fit: contain;
  border-radius: 12px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.6);
  border: 2px solid rgba(255, 255, 255, 0.2);
  background: #090d16;
}

.image-preview-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
}

.btn-preview-dl {
  background: var(--kipina-purple-gradient);
  color: #ffffff !important;
  text-decoration: none;
  font-size: 0.76rem;
  font-weight: 750;
  padding: 6px 14px;
  border-radius: 20px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 4px 12px rgba(122, 19, 116, 0.35);
}

.btn-preview-close {
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.4);
  font-size: 0.76rem;
  font-weight: 750;
  padding: 6px 14px;
  border-radius: 20px;
  cursor: pointer;
}