/* ==========================================================================
   CASAP MARIKINA - Portal Layouts & Module Styles
   Admin & Alumni Portals, AI Engine, Master DB, Events, P2P Messenger
   ========================================================================== */

/* --------------------------------------------------------------------------
   App Layout Shell
   -------------------------------------------------------------------------- */
.app-container {
  display: flex;
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

/* Sidebar Navigation */
.app-sidebar {
  width: var(--sidebar-width);
  background: var(--bg-surface);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 100;
  transition: transform var(--transition-base), width var(--transition-base);
}

.sidebar-header {
  height: var(--topbar-height);
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  border-bottom: 1px solid var(--border-subtle);
}

.sidebar-logo {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: 50%;
  object-fit: cover;
}

.sidebar-brand-text {
  display: flex;
  flex-direction: column;
}

.sidebar-brand-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--casap-navy-900);
  line-height: 1.15;
  letter-spacing: -0.01em;
}

[data-theme="dark"] .sidebar-brand-title {
  color: #ffffff;
}

.sidebar-brand-sub {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--casap-gold-600);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.sidebar-nav {
  flex: 1;
  padding: 1.25rem 0.85rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.nav-section-label {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  padding: 0.75rem 0.75rem 0.25rem 0.75rem;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 0.885rem;
  font-weight: 600;
  transition: all var(--transition-fast);
  cursor: pointer;
  border: 1px solid transparent;
}

.nav-item:hover {
  background: var(--bg-surface-alt);
  color: var(--text-primary);
}

.nav-item.active {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.12) 0%, rgba(245, 158, 11, 0.08) 100%);
  color: var(--casap-blue-600);
  border-color: rgba(37, 99, 235, 0.25);
}

[data-theme="dark"] .nav-item.active {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.25) 0%, rgba(245, 158, 11, 0.15) 100%);
  color: #93c5fd;
}

.nav-item i {
  font-size: 1.1rem;
  width: 22px;
  text-align: center;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.nav-item.active i {
  color: var(--casap-blue-600);
}

[data-theme="dark"] .nav-item.active i {
  color: #93c5fd;
}

.nav-badge {
  margin-left: auto;
  font-size: 0.7rem;
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-full);
  background: var(--casap-gold-500);
  color: #ffffff;
  font-weight: 700;
}

.sidebar-footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-surface-alt);
}

.user-mini-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--casap-navy-800), var(--casap-blue-600));
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.95rem;
  border: 2px solid var(--border-subtle);
  flex-shrink: 0;
}

.user-meta {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.user-name {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-role-tag {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--casap-gold-600);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Main Content Area */
.app-main {
  flex: 1;
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: margin-left var(--transition-base);
}

/* Top Navbar */
.app-topbar {
  height: var(--topbar-height);
  background: var(--bg-glass-strong);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 90;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.mobile-menu-toggle {
  display: none;
  background: transparent;
  border: none;
  font-size: 1.25rem;
  color: var(--text-primary);
  cursor: pointer;
}

.page-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.page-breadcrumb .current {
  color: var(--text-primary);
  font-weight: 700;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

/* Role Switcher Pills */
.role-quick-switcher {
  display: flex;
  align-items: center;
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-full);
  padding: 0.25rem;
  gap: 0.25rem;
}

.role-pill {
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-secondary);
  cursor: pointer;
  border: none;
  background: transparent;
  transition: all var(--transition-fast);
}

.role-pill.active {
  background: var(--casap-blue-600);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
}

/* Notification Bell Dropdown */
.notification-wrapper {
  position: relative;
}

.icon-badge-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  cursor: pointer;
  position: relative;
  transition: all var(--transition-fast);
}

.icon-badge-btn:hover {
  color: var(--casap-blue-600);
  border-color: var(--casap-blue-600);
}

.bell-badge {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--danger-500);
  border: 2px solid var(--bg-surface);
}

.notification-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: 380px;
  max-width: 90vw;
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-base);
  z-index: 1000;
  overflow: hidden;
}

.notification-dropdown.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.notification-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.notification-list {
  max-height: 360px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.notification-item {
  padding: 0.9rem 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  transition: background var(--transition-fast);
  cursor: pointer;
}

.notification-item:hover {
  background: var(--bg-surface-alt);
}

.notification-item.unread {
  background: rgba(37, 99, 235, 0.04);
}

.notification-item-icon {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.notification-item-content {
  flex: 1;
}

.notification-item-text {
  font-size: 0.825rem;
  color: var(--text-primary);
  line-height: 1.4;
}

.notification-item-time {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
}

/* Page Content Container */
.app-content {
  flex: 1;
  padding: 2rem;
  position: relative;
}

.page-header {
  margin-bottom: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.page-title {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.2;
}

.page-subtitle {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-top: 0.25rem;
}

/* --------------------------------------------------------------------------
   Auth & Multi-Attempt Login Lockout View
   -------------------------------------------------------------------------- */
.auth-page-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  position: relative;
  background: radial-gradient(circle at 10% 20%, rgba(15, 43, 92, 0.08) 0%, transparent 40%),
              radial-gradient(circle at 90% 80%, rgba(245, 158, 11, 0.05) 0%, transparent 40%),
              var(--bg-app);
}

.auth-card {
  width: 100%;
  max-width: 520px;
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-xl);
  position: relative;
  overflow: hidden;
}

.auth-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--casap-navy-900), var(--casap-blue-600), var(--casap-gold-500));
}

.auth-brand {
  text-align: center;
  margin-bottom: 2rem;
}

.auth-logo {
  width: 72px;
  height: 72px;
  margin: 0 auto 1rem auto;
  border-radius: 50%;
  object-fit: cover;
}

.auth-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.3;
}

.auth-subtitle {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 0.35rem;
}

.auth-tabs {
  display: flex;
  background: var(--bg-surface-alt);
  border-radius: var(--radius-md);
  padding: 0.35rem;
  margin-bottom: 1.5rem;
  gap: 0.35rem;
}

.auth-tab-btn {
  flex: 1;
  padding: 0.65rem;
  border-radius: var(--radius-sm);
  border: none;
  background: transparent;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.auth-tab-btn.active {
  background: var(--bg-surface);
  color: var(--casap-blue-600);
  box-shadow: var(--shadow-sm);
}

/* Role-Appropriate Portal Selector */
.auth-portal-selector {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  background: var(--bg-surface-alt);
  padding: 0.4rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
}

.auth-portal-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 0.5rem;
  border-radius: var(--radius-md);
  border: 1.5px solid transparent;
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
}

.auth-portal-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.5);
}

.auth-portal-btn.active.portal-alumni {
  background: var(--bg-surface);
  color: var(--casap-blue-600);
  border-color: var(--casap-blue-500);
  box-shadow: var(--shadow-sm);
}

.auth-portal-btn.active.portal-admin {
  background: var(--bg-surface);
  color: var(--casap-navy-900);
  border-color: var(--casap-navy-900);
  box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .auth-portal-btn.active.portal-admin {
  color: var(--casap-gold-400);
  border-color: var(--casap-gold-500);
}

/* Role Header Accents */
.auth-card.role-alumni::before {
  background: linear-gradient(90deg, var(--casap-blue-600), var(--casap-gold-500), var(--casap-blue-400));
}

.auth-card.role-admin::before {
  background: linear-gradient(90deg, var(--casap-navy-950), var(--casap-navy-700), var(--casap-blue-600));
}

.auth-role-hero-banner {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  margin-bottom: 1.25rem;
  border-left: 4px solid;
  transition: all var(--transition-base);
}

.auth-role-hero-banner.role-alumni {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, rgba(245, 158, 11, 0.08) 100%);
  border-color: var(--casap-gold-500);
}

.auth-role-hero-banner.role-admin {
  background: linear-gradient(135deg, rgba(15, 43, 92, 0.08) 0%, rgba(37, 99, 235, 0.06) 100%);
  border-color: var(--casap-navy-900);
}

[data-theme="dark"] .auth-role-hero-banner.role-admin {
  border-color: var(--casap-blue-400);
}

/* Quick Demo Profile Grid */
.auth-quick-accounts-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.auth-quick-user-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: left;
}

.auth-quick-user-card:hover {
  border-color: var(--casap-blue-500);
  background: var(--casap-blue-50);
  transform: translateX(3px);
  box-shadow: var(--shadow-xs);
}

[data-theme="dark"] .auth-quick-user-card:hover {
  background: rgba(37, 99, 235, 0.15);
}

.auth-quick-user-meta {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.auth-quick-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

/* Security Lockout Banner */
.security-lockout-box {
  background: var(--danger-100);
  border: 1px solid var(--danger-500);
  border-radius: var(--radius-md);
  padding: 1rem;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  color: var(--danger-600);
}

[data-theme="dark"] .security-lockout-box {
  background: rgba(239, 68, 68, 0.15);
  border-color: rgba(239, 68, 68, 0.4);
}

.lockout-countdown {
  font-weight: 800;
  font-family: var(--font-mono);
  font-size: 1.15rem;
}

/* --------------------------------------------------------------------------
   Digital Student/Alumni Profile & ID Card
   -------------------------------------------------------------------------- */
.profile-hero-grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 1.5rem;
  margin-bottom: 1.75rem;
}

.alumni-id-badge {
  background: linear-gradient(135deg, var(--casap-navy-950) 0%, var(--casap-navy-800) 60%, var(--casap-blue-700) 100%);
  border-radius: var(--radius-xl);
  padding: 1.75rem;
  color: #ffffff;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg), var(--shadow-glow-blue);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.alumni-id-badge::after {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 160px;
  height: 160px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.3) 0%, transparent 70%);
  pointer-events: none;
}

.id-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.id-card-logo {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
}

.id-verified-seal {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.7rem;
  font-weight: 700;
  background: rgba(245, 158, 11, 0.2);
  color: var(--casap-gold-400);
  border: 1px solid var(--casap-gold-500);
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-full);
}

.id-card-avatar-wrap {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-bottom: 1.5rem;
}

.id-avatar {
  width: 76px;
  height: 76px;
  border-radius: var(--radius-lg);
  background: #ffffff;
  color: var(--casap-navy-900);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 800;
  border: 3px solid var(--casap-gold-400);
  box-shadow: var(--shadow-md);
}

.id-student-name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1.2;
}

.id-student-lrn {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: #94a3b8;
  margin-top: 0.25rem;
}

.id-details-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
  background: rgba(255, 255, 255, 0.06);
  padding: 1rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.id-field-label {
  font-size: 0.68rem;
  color: #94a3b8;
  text-transform: uppercase;
  font-weight: 700;
}

.id-field-val {
  font-size: 0.85rem;
  font-weight: 700;
  color: #ffffff;
}

/* --------------------------------------------------------------------------
   Live Placement Tracker Card & Status Pipeline
   -------------------------------------------------------------------------- */
.placement-selector-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.placement-type-card {
  border: 2px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.6rem;
  cursor: pointer;
  background: var(--bg-surface);
  transition: all var(--transition-fast);
}

.placement-type-card:hover {
  border-color: var(--casap-blue-500);
  transform: translateY(-2px);
}

.placement-type-card.selected {
  border-color: var(--casap-blue-600);
  background: var(--casap-blue-50);
  box-shadow: 0 0 0 1px var(--casap-blue-600);
}

[data-theme="dark"] .placement-type-card.selected {
  background: rgba(37, 99, 235, 0.15);
}

.placement-type-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
}

/* --------------------------------------------------------------------------
   Official Document Requests Tracker
   -------------------------------------------------------------------------- */
.stepper-pipeline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 1.5rem 0;
  position: relative;
}

.stepper-pipeline::before {
  content: '';
  position: absolute;
  top: 18px;
  left: 30px;
  right: 30px;
  height: 3px;
  background: var(--border-medium);
  z-index: 1;
}

.step-node {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  text-align: center;
}

.step-circle {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-surface);
  border: 3px solid var(--border-medium);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.step-node.completed .step-circle {
  background: var(--success-500);
  border-color: var(--success-500);
  color: #ffffff;
}

.step-node.active .step-circle {
  background: var(--casap-blue-600);
  border-color: var(--casap-blue-600);
  color: #ffffff;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.25);
}

.step-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   AI Analytics & Career Intelligence
   -------------------------------------------------------------------------- */
.ai-match-card {
  border-left: 4px solid var(--casap-gold-500);
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.ai-match-score-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--casap-gold-600);
  background: var(--casap-gold-50);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
}

[data-theme="dark"] .ai-match-score-pill {
  background: rgba(245, 158, 11, 0.15);
}

.skill-tag-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.55rem;
  font-size: 0.725rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  background: var(--bg-surface-alt);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
}

.skill-tag-missing {
  border-color: var(--warning-500);
  background: var(--warning-100);
  color: var(--warning-600);
}

[data-theme="dark"] .skill-tag-missing {
  background: rgba(245, 158, 11, 0.15);
}

/* --------------------------------------------------------------------------
   Peer-to-Peer Direct Messaging
   -------------------------------------------------------------------------- */
.messenger-container {
  display: grid;
  grid-template-columns: 320px 1fr;
  height: 650px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.chat-threads-sidebar {
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  background: var(--bg-surface-alt);
}

.chat-thread-item {
  padding: 1rem;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  gap: 0.75rem;
  align-items: center;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.chat-thread-item:hover, .chat-thread-item.active {
  background: var(--bg-surface);
}

.chat-thread-item.active {
  border-left: 4px solid var(--casap-blue-600);
}

.chat-window {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.chat-header {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-surface);
}

.chat-messages-stream {
  flex: 1;
  padding: 1.5rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: var(--bg-app);
}

.chat-bubble {
  max-width: 70%;
  padding: 0.85rem 1.15rem;
  border-radius: var(--radius-lg);
  font-size: 0.875rem;
  position: relative;
  line-height: 1.4;
}

.chat-bubble.sent {
  align-self: flex-end;
  background: linear-gradient(135deg, var(--casap-navy-900), var(--casap-blue-600));
  color: #ffffff;
  border-bottom-right-radius: var(--radius-xs);
}

.chat-bubble.received {
  align-self: flex-start;
  background: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  border-bottom-left-radius: var(--radius-xs);
}

.chat-bubble-time {
  font-size: 0.68rem;
  margin-top: 0.35rem;
  opacity: 0.75;
  text-align: right;
}

.chat-input-bar {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

/* --------------------------------------------------------------------------
   Print Stylesheet
   -------------------------------------------------------------------------- */
@media print {
  body {
    background: #ffffff !important;
    color: #000000 !important;
  }

  .app-sidebar, .app-topbar, .btn, #toast-container, .modal-footer {
    display: none !important;
  }

  .app-main {
    margin-left: 0 !important;
  }

  .app-content {
    padding: 0 !important;
  }

  .card {
    box-shadow: none !important;
    border: 1px solid #ccc !important;
  }
}

/* Responsive Adjustments */
@media (max-width: 1024px) {
  :root {
    --sidebar-width: 0px;
  }
  .app-sidebar {
    transform: translateX(-100%);
    width: 280px;
  }
  .app-sidebar.mobile-open {
    transform: translateX(0);
  }
  .app-main {
    margin-left: 0;
  }
  .mobile-menu-toggle {
    display: block;
  }
  .profile-hero-grid {
    grid-template-columns: 1fr;
  }
  .messenger-container {
    grid-template-columns: 1fr;
  }
}