/* ==========================================================================
   Church Attendance Portal - SaaS Premium Design System
   ========================================================================== */

:root {
  /* Surface & Canvas Colors */
  --bg-canvas: #f6f5f2;
  --bg-surface: #ffffff;
  --bg-surface-subtle: #f8fafc;
  --bg-surface-hover: #f1f5f9;

  /* Primary Charcoal / Slate Navy Palette */
  --navy-900: #0f172a;
  --navy-800: #1e293b;
  --navy-700: #334155;
  --navy-600: #475569;

  /* Muted Gold / Amber Warm Accent */
  --amber-500: #d97706;
  --amber-600: #b45309;
  --amber-50: #fffbe6;
  --amber-100: #fef3c7;

  /* Elegant Emerald Green Success Palette */
  --emerald-600: #059669;
  --emerald-500: #10b981;
  --emerald-100: #d1fae5;
  --emerald-50: #ecfdf5;

  /* Error / Destructive Palette */
  --red-600: #dc2626;
  --red-50: #fef2f2;
  --red-100: #fee2e2;

  /* Neutral Text Colors */
  --text-dark: #0f172a;
  --text-body: #334155;
  --text-muted: #64748b;
  --text-light: #94a3b8;

  /* Borders & Dividers */
  --border-color: #e2e8f0;
  --border-subtle: #f1f5f9;
  --border-strong: #cbd5e1;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.03);
  --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.04), 0 1px 2px rgba(15, 23, 42, 0.02);
  --shadow-md: 0 6px 16px -2px rgba(15, 23, 42, 0.06), 0 2px 6px -1px rgba(15, 23, 42, 0.03);
  --shadow-lg: 0 16px 32px -4px rgba(15, 23, 42, 0.1), 0 4px 12px -2px rgba(15, 23, 42, 0.04);
  --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.04);

  /* Radius Tokens */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-pill: 9999px;

  /* Typography System */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Transitions */
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

svg {
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
  max-width: 100%;
  max-height: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-canvas);
  color: var(--text-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.hidden {
  display: none !important;
}

/* ==========================================================================
   1. LOGIN PAGE REDESIGN
   ========================================================================== */

.login-wrapper {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 60%, #172554 100%);
  overflow: hidden;
}

.login-backdrop {
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(circle at 20% 20%, rgba(217, 119, 6, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 80% 80%, rgba(16, 185, 129, 0.06) 0%, transparent 40%);
  pointer-events: none;
}

.login-card {
  position: relative;
  width: 100%;
  max-width: 440px;
  background: #ffffff;
  border-radius: var(--radius-xl);
  padding: 44px 36px;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.8);
  animation: fadeInScale 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes fadeInScale {
  from { opacity: 0; transform: scale(0.96) translateY(12px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.login-header {
  text-align: center;
  margin-bottom: 32px;
}

.church-icon-badge {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--navy-900), var(--navy-800));
  color: #ffffff;
  border-radius: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  box-shadow: 0 8px 16px rgba(15, 23, 42, 0.25);
  border: 1px solid rgba(217, 119, 6, 0.3);
}

.church-svg {
  width: 30px;
  height: 30px;
  stroke: #ffffff;
  flex-shrink: 0;
}

.login-header h1 {
  font-family: var(--font-heading);
  font-size: 26px;
  font-weight: 700;
  color: var(--text-dark);
  letter-spacing: -0.5px;
}

.login-header p {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 6px;
}

.form-group {
  margin-bottom: 22px;
}

.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: var(--navy-700);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

.input-with-icon {
  position: relative;
}

.input-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  stroke: var(--text-light);
  transition: stroke var(--transition-fast);
  flex-shrink: 0;
}

.form-control {
  width: 100%;
  padding: 13px 16px 13px 44px;
  font-size: 15px;
  font-family: var(--font-body);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  background-color: #f8fafc;
  color: var(--text-dark);
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--navy-900);
  background-color: #ffffff;
  box-shadow: 0 0 0 4px rgba(15, 23, 42, 0.08);
}

.input-with-icon:focus-within .input-icon {
  stroke: var(--navy-900);
}

.btn-primary {
  width: 100%;
  padding: 14px;
  font-size: 15px;
  font-weight: 600;
  color: #ffffff;
  background: var(--navy-900);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.15);
}

.btn-primary:hover {
  background: var(--navy-800);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(15, 23, 42, 0.2);
}

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

.btn-primary:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.btn-arrow {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

.btn-primary:hover .btn-arrow {
  transform: translateX(3px);
}

.alert-error {
  background-color: var(--red-50);
  color: var(--red-600);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 20px;
  border: 1px solid var(--red-100);
  display: flex;
  align-items: center;
  gap: 8px;
}

.login-footer {
  margin-top: 28px;
  text-align: center;
  font-size: 12px;
  color: var(--text-light);
}

/* ==========================================================================
   2. DASHBOARD LAYOUT & NAVBAR
   ========================================================================== */

.app-container {
  max-width: 960px;
  margin: 0 auto;
  padding: 24px 20px;
}

.app-header {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  padding: 16px 24px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.app-title-group {
  display: flex;
  align-items: center;
  gap: 14px;
}

.app-logo-badge {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--navy-900), var(--navy-800));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(15, 23, 42, 0.15);
  border: 1px solid rgba(217, 119, 6, 0.3);
}

.app-logo-svg {
  width: 22px;
  height: 22px;
  stroke: #ffffff;
  flex-shrink: 0;
}

.app-brand-info {
  display: flex;
  flex-direction: column;
}

.app-title {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.2;
}

.app-subtitle {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--amber-600);
}

.user-profile {
  display: flex;
  align-items: center;
  gap: 16px;
}

.user-meta {
  display: flex;
  flex-direction: column;
  text-align: right;
}

.admin-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-dark);
  line-height: 1.2;
}

.admin-role {
  font-size: 11px;
  color: var(--text-muted);
}

.btn-logout {
  background: var(--bg-surface-subtle);
  border: 1px solid var(--border-color);
  color: var(--navy-700);
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-fast);
}

.btn-logout:hover {
  background-color: var(--red-50);
  color: var(--red-600);
  border-color: var(--red-100);
}

.logout-icon {
  width: 15px;
  height: 15px;
  stroke: currentColor;
  flex-shrink: 0;
}

/* ==========================================================================
   3. DASHBOARD GREETING BANNER
   ========================================================================== */

.dashboard-greeting {
  margin-bottom: 20px;
}

.greeting-heading {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 700;
  color: var(--text-dark);
  letter-spacing: -0.4px;
}

.greeting-subtext {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ==========================================================================
   4. ATTENDANCE CONTEXT TOOLBAR & STATS SUMMARY CARD
   ========================================================================== */

.context-toolbar {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
}

.context-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-subtle);
}

.context-title-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.context-title-icon {
  width: 18px;
  height: 18px;
  stroke: var(--amber-600);
  flex-shrink: 0;
}

.context-card-title {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--navy-900);
}

.context-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 768px) {
  .context-layout {
    grid-template-columns: 1fr 240px;
    align-items: center;
  }
}

.context-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
}

.context-item label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--navy-600);
  margin-bottom: 6px;
}

.label-icon {
  width: 14px;
  height: 14px;
  stroke: var(--text-muted);
  flex-shrink: 0;
}

.control-wrapper {
  position: relative;
}

.select-control, .date-control {
  width: 100%;
  padding: 10px 14px;
  font-size: 14px;
  font-weight: 500;
  font-family: var(--font-body);
  color: var(--text-dark);
  background-color: var(--bg-surface-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  outline: none;
  transition: all var(--transition-fast);
  appearance: none;
  min-height: 42px;
}

.select-wrapper::after {
  content: '▼';
  font-size: 10px;
  color: var(--text-muted);
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
}

.select-control:focus, .date-control:focus {
  border-color: var(--navy-900);
  background-color: #ffffff;
  box-shadow: 0 0 0 3px rgba(15, 23, 42, 0.08);
}

/* Attendance Stats Summary Widget */
.attendance-summary-card {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #ffffff;
  border-radius: var(--radius-md);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.15);
  border: 1px solid rgba(217, 119, 6, 0.25);
  min-width: 140px;
}

.summary-stat-main {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.summary-number {
  font-family: var(--font-heading);
  font-size: 30px;
  font-weight: 700;
  color: #ffffff;
  line-height: 1;
}

.summary-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--emerald-500);
  margin-top: 4px;
}

/* ==========================================================================
   5. VIEW SWITCHER & SEARCH BAR
   ========================================================================== */

.toolbar-nav {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 20px;
}

@media (min-width: 640px) {
  .toolbar-nav {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.view-tabs {
  display: flex;
  background-color: var(--border-color);
  padding: 4px;
  border-radius: var(--radius-md);
  gap: 4px;
  flex: 1;
  max-width: 420px;
}

.view-tab-btn {
  flex: 1;
  padding: 10px 14px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all var(--transition-fast);
  min-height: 42px;
}

.view-tab-btn.active {
  background-color: #ffffff;
  color: var(--navy-900);
  box-shadow: var(--shadow-sm);
}

.tab-icon {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  flex-shrink: 0;
}

.search-box {
  position: relative;
  flex: 1;
  max-width: 400px;
}

.search-input {
  width: 100%;
  padding: 10px 36px 10px 42px;
  font-size: 14px;
  font-family: var(--font-body);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  color: var(--text-dark);
  outline: none;
  transition: all var(--transition-fast);
  min-height: 44px;
}

.search-input:focus {
  border-color: var(--navy-900);
  box-shadow: 0 0 0 3px rgba(15, 23, 42, 0.08);
}

.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  stroke: var(--text-light);
  pointer-events: none;
  flex-shrink: 0;
}

.btn-clear-search {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 16px;
  cursor: pointer;
  padding: 4px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-clear-search:hover {
  color: var(--navy-900);
  background-color: var(--bg-surface-subtle);
}

/* ==========================================================================
   6. MEMBERS LIST & ROW CARDS
   ========================================================================== */

.attendance-container {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  overflow: hidden;
  min-height: 360px;
  position: relative;
}

.members-flat-list {
  display: flex;
  flex-direction: column;
}

.member-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 22px;
  border-bottom: 1px solid var(--border-subtle);
  cursor: pointer;
  user-select: none;
  transition: all var(--transition-fast);
  min-height: 60px;
  background-color: var(--bg-surface);
}

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

.member-row:hover {
  background-color: var(--bg-surface-subtle);
}

.member-row.checked {
  background-color: var(--emerald-50);
}

.member-row.checked:hover {
  background-color: #e6f9f0;
}

.member-row.pending {
  opacity: 0.6;
  pointer-events: none;
}

.member-row-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.member-details {
  display: flex;
  flex-direction: column;
}

.member-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-dark);
  line-height: 1.3;
}

.member-row.checked .member-name {
  color: #064e3b;
}

.member-subtext {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 3px;
  flex-wrap: wrap;
}

.role-tag, .family-tag {
  background-color: var(--bg-surface-subtle);
  color: var(--navy-600);
  border: 1px solid var(--border-color);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 500;
}

.home-branch-badge {
  font-size: 12px;
  font-weight: 600;
  color: var(--amber-600);
  background-color: var(--amber-50);
  border: 1px solid rgba(217, 119, 6, 0.25);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.2px;
}

/* Custom Accessible Checkbox Control */
.custom-checkbox-container {
  display: flex;
  align-items: center;
  position: relative;
  cursor: pointer;
  user-select: none;
}

.custom-checkbox-container input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

.checkmark {
  height: 24px;
  width: 24px;
  background-color: #ffffff;
  border: 2px solid var(--border-strong);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.member-row:hover .checkmark {
  border-color: var(--emerald-500);
}

.custom-checkbox-container input:checked ~ .checkmark {
  background-color: var(--emerald-600);
  border-color: var(--emerald-600);
  box-shadow: 0 2px 6px rgba(5, 150, 105, 0.3);
}

.checkmark-svg {
  width: 14px;
  height: 14px;
  stroke: #ffffff;
  stroke-dasharray: 20;
  stroke-dashoffset: 20;
  transition: stroke-dashoffset 0.2s ease;
  display: none;
  flex-shrink: 0;
}

.custom-checkbox-container input:checked ~ .checkmark .checkmark-svg {
  display: block;
  stroke-dashoffset: 0;
}

/* ==========================================================================
   7. ACCORDION VIEWS (FAMILIES & FELLOWSHIP)
   ========================================================================== */

.accordion-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 16px;
}

.accordion-card {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  overflow: hidden;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.accordion-card.open {
  box-shadow: var(--shadow-sm);
  border-color: var(--border-strong);
}

.accordion-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background-color: var(--bg-surface-subtle);
  cursor: pointer;
  user-select: none;
  transition: background-color var(--transition-fast);
  min-height: 52px;
}

.accordion-header:hover {
  background-color: var(--bg-surface-hover);
}

.accordion-header-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.chevron-icon {
  width: 16px;
  height: 16px;
  stroke: var(--text-muted);
  transition: transform 0.2s ease;
  flex-shrink: 0;
}

.accordion-card.open .chevron-icon {
  transform: rotate(180deg);
}

.accordion-title {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  color: var(--navy-900);
}

.attendance-badge {
  font-size: 12px;
  font-weight: 600;
  color: var(--navy-900);
  background-color: var(--amber-100);
  border: 1px solid rgba(217, 119, 6, 0.2);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
}

.accordion-body {
  border-top: 1px solid var(--border-subtle);
  background-color: #ffffff;
}

/* ==========================================================================
   8. SKELETON SHIMMER LOADER & EMPTY STATES
   ========================================================================== */

.skeleton-container {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.skeleton-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: var(--bg-surface-subtle);
  border-radius: var(--radius-md);
}

.skeleton-circle {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  background: linear-gradient(90deg, #e2e8f0 25%, #f1f5f9 50%, #e2e8f0 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

.skeleton-text-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
  margin: 0 16px;
}

.skeleton-line-long {
  width: 160px;
  height: 14px;
  border-radius: 4px;
  background: linear-gradient(90deg, #e2e8f0 25%, #f1f5f9 50%, #e2e8f0 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

.skeleton-line-short {
  width: 90px;
  height: 10px;
  border-radius: 4px;
  background: linear-gradient(90deg, #e2e8f0 25%, #f1f5f9 50%, #e2e8f0 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

.skeleton-badge {
  width: 60px;
  height: 22px;
  border-radius: 12px;
  background: linear-gradient(90deg, #e2e8f0 25%, #f1f5f9 50%, #e2e8f0 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.empty-state {
  padding: 64px 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.empty-icon-badge {
  width: 64px;
  height: 64px;
  background-color: var(--bg-surface-subtle);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  border: 1px solid var(--border-color);
}

.empty-svg {
  width: 32px;
  height: 32px;
  stroke: var(--text-light);
  flex-shrink: 0;
}

.empty-title {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 6px;
}

.empty-subtext {
  font-size: 14px;
  color: var(--text-muted);
  max-width: 380px;
}

/* ==========================================================================
   9. TOAST NOTIFICATIONS & OVERLAYS
   ========================================================================== */

.toast-container {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--navy-900);
  color: #ffffff;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  font-size: 14px;
  font-weight: 500;
  animation: slideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.toast-icon {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  flex-shrink: 0;
}

.toast-success {
  border-left: 4px solid var(--emerald-500);
}

.toast-success .toast-icon {
  stroke: var(--emerald-500);
}

.toast-error {
  border-left: 4px solid var(--red-600);
}

.toast-error .toast-icon {
  stroke: var(--red-600);
}

.toast.fade-out {
  opacity: 0;
  transform: translateY(12px);
  transition: all 0.25s ease;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Global Loader Overlay */
.loader-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
}

.loader-box {
  background: #ffffff;
  padding: 36px 48px;
  border-radius: var(--radius-xl);
  text-align: center;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  animation: fadeInScale 0.3s ease;
}

.loader-crest {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--navy-900), var(--navy-800));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  border: 1px solid rgba(217, 119, 6, 0.3);
}

.loader-crest svg {
  width: 26px;
  height: 26px;
  stroke: #ffffff;
  flex-shrink: 0;
}

.spinner {
  width: 24px;
  height: 24px;
  border: 3px solid rgba(15, 23, 42, 0.15);
  border-radius: 50%;
  border-top-color: var(--navy-900);
  animation: spin 0.8s linear infinite;
  margin-bottom: 12px;
}

.spinner-sm {
  width: 14px;
  height: 14px;
  border: 2px solid rgba(15, 23, 42, 0.2);
  border-radius: 50%;
  border-top-color: var(--navy-900);
  animation: spin 0.8s linear infinite;
  display: inline-block;
}

.loader-message {
  font-size: 14px;
  font-weight: 600;
  color: var(--navy-900);
}

.context-spinner {
  font-size: 12px;
  color: var(--navy-900);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Responsive adjustments */
@media (max-width: 640px) {
  .app-container {
    padding: 14px 12px;
  }

  .app-header {
    padding: 14px 16px;
  }

  .context-toolbar {
    padding: 16px;
  }

  .member-row {
    padding: 12px 16px;
  }

  .view-tabs {
    max-width: 100%;
  }

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

  .attendance-summary-card {
    padding: 14px 16px;
  }

  .summary-number {
    font-size: 24px;
  }
}