/* edu.studio Design System */

:root {
  /* Brand Colors */
  --color-bg: #FAFAFA;
  --color-card: #FFFFFF;
  --color-sidebar: #06281C;
  --color-primary: #038B73;
  --color-accent: #F8C443;
  --color-text: #111827;
  --color-text-secondary: #6B7280;
  --color-border: #E5E7EB;

  /* Typography */
  --font-heading: 'Lato', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;

  /* Spacing */
  --sidebar-width: 240px;
  --sidebar-collapsed: 0px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
}

/* Sidebar */
.sidebar {
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  width: var(--sidebar-width);
  background: var(--color-sidebar);
  padding: 1.5rem 1rem;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease;
  z-index: 100;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2rem;
  padding: 0 0.5rem;
}

.sidebar-logo img {
  width: 32px;
  height: 16px;
}

.sidebar-logo span {
  color: white;
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.9375rem;
}

.nav-item:hover {
  background: rgba(255, 255, 255, 0.1);
  color: white;
}

.nav-item.active {
  background: var(--color-primary);
  color: white;
}

.nav-item svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* Mobile hamburger */
.mobile-toggle {
  display: none;
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 101;
  background: var(--color-sidebar);
  border: none;
  border-radius: 0.5rem;
  padding: 0.75rem;
  cursor: pointer;
}

.mobile-toggle svg {
  width: 24px;
  height: 24px;
  color: white;
}

.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 99;
}

/* Main content */
.main-content {
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  padding: 2rem;
}

.page-header {
  margin-bottom: 2rem;
}

.page-title {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  margin: 0 0 0.5rem 0;
}

.page-subtitle {
  color: var(--color-text-secondary);
  margin: 0;
  font-size: 0.9375rem;
}

/* Cards */
.card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  padding: 1.5rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

/* Metric cards */
.metric-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  padding: 1.25rem;
}

.metric-label {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  margin-bottom: 0.5rem;
}

.metric-value {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
}

.metric-change {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.8125rem;
  margin-top: 0.25rem;
}

.metric-change svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.metric-change.positive {
  color: var(--color-primary);
}

.metric-change.negative {
  color: #DC2626;
}

/* Action card (gold border) */
.action-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: 0.75rem;
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}

.action-card-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.action-card-header svg {
  width: 20px;
  height: 20px;
  color: var(--color-accent);
  flex-shrink: 0;
}

.action-card-title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
}

.action-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.action-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.75rem;
  background: var(--color-bg);
  border-radius: 0.5rem;
  font-size: 0.9375rem;
}

.action-item svg {
  width: 18px;
  height: 18px;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 0.125rem;
}

/* Progress bars */
.progress-container {
  margin-bottom: 0.5rem;
}

.progress-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.375rem;
  font-size: 0.875rem;
}

.progress-bar {
  height: 8px;
  background: var(--color-border);
  border-radius: 4px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--color-primary);
  border-radius: 4px;
  transition: width 0.3s ease;
}

/* Campaign list */
.campaign-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.campaign-item {
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--color-border);
}

.campaign-item:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.campaign-name {
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.campaign-meta {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  margin-bottom: 0.5rem;
}

/* Form elements */
.form-group {
  margin-bottom: 1rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.375rem;
}

.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  transition: border-color 0.2s ease;
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-primary {
  background: var(--color-primary);
  color: white;
}

.btn-primary:hover {
  background: #027560;
}

.btn-secondary {
  background: var(--color-bg);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  background: var(--color-border);
}

/* Amount selector buttons */
.amount-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.amount-btn {
  padding: 0.875rem;
  border: 2px solid var(--color-border);
  border-radius: 0.5rem;
  background: white;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.amount-btn:hover {
  border-color: var(--color-primary);
}

.amount-btn.selected {
  border-color: var(--color-primary);
  background: rgba(3, 139, 115, 0.1);
  color: var(--color-primary);
}

/* Frequency toggle */
.frequency-toggle {
  display: flex;
  background: var(--color-bg);
  border-radius: 0.5rem;
  padding: 0.25rem;
  margin-bottom: 1.5rem;
}

.frequency-btn {
  flex: 1;
  padding: 0.625rem;
  border: none;
  border-radius: 0.375rem;
  background: transparent;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.frequency-btn.active {
  background: white;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* Program selection cards */
.program-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.program-card {
  background: white;
  border: 2px solid var(--color-border);
  border-radius: 0.75rem;
  padding: 1.25rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.program-card:hover {
  border-color: var(--color-primary);
}

.program-card.selected {
  border-color: var(--color-primary);
  background: rgba(3, 139, 115, 0.05);
}

.program-name {
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.program-description {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin-bottom: 1rem;
}

/* Impact preview */
.impact-preview {
  background: linear-gradient(135deg, var(--color-primary), #027560);
  color: white;
  border-radius: 0.75rem;
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}

.impact-label {
  font-size: 0.8125rem;
  opacity: 0.9;
  margin-bottom: 0.25rem;
}

.impact-text {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
}

/* Thank you screen */
.thank-you {
  text-align: center;
  padding: 3rem 1.5rem;
}

.thank-you-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1.5rem;
  background: rgba(3, 139, 115, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.thank-you-icon svg {
  width: 32px;
  height: 32px;
  color: var(--color-primary);
}

.thank-you h2 {
  font-family: var(--font-heading);
  margin: 0 0 0.5rem 0;
}

.thank-you p {
  color: var(--color-text-secondary);
  margin: 0 0 1.5rem 0;
}

/* Responsive */
@media (max-width: 768px) {
  .mobile-toggle {
    display: flex;
  }

  .sidebar {
    transform: translateX(-100%);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .sidebar-overlay.open {
    display: block;
  }

  .main-content {
    margin-left: 0;
    padding: 4.5rem 1rem 1.5rem;
  }

  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .amount-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .program-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .card-grid {
    grid-template-columns: 1fr;
  }
}

/* ===========================================
   DONORS TABLE STYLES
   =========================================== */

.table-container {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  overflow: hidden;
}

.table-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--color-border);
  flex-wrap: wrap;
  gap: 1rem;
}

.table-header h2 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0;
}

.table-controls {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.search-input {
  padding: 0.5rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  font-size: 0.875rem;
  min-width: 200px;
}

.search-input:focus {
  outline: none;
  border-color: var(--color-primary);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th {
  text-align: left;
  padding: 0.75rem 1rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.data-table td {
  padding: 1rem;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9375rem;
}

.data-table tbody tr {
  cursor: pointer;
  transition: background 0.15s ease;
}

.data-table tbody tr:hover {
  background: var(--color-bg);
}

.data-table tbody tr:last-child td {
  border-bottom: none;
}

/* Donor avatar */
.donor-cell {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.donor-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(3, 139, 115, 0.1);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.875rem;
  flex-shrink: 0;
}

.donor-info {
  display: flex;
  flex-direction: column;
}

.donor-name {
  font-weight: 600;
}

.donor-category {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
}

/* Channel badges */
.channel-badge {
  display: inline-block;
  padding: 0.25rem 0.625rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 500;
}

.channel-badge.phone {
  background: #FEF3C7;
  color: #92400E;
}

.channel-badge.web {
  background: #DBEAFE;
  color: #1E40AF;
}

.channel-badge.mail {
  background: #F3F4F6;
  color: #374151;
}

.channel-badge.recurring {
  background: #D1FAE5;
  color: #065F46;
}

/* Likelihood bar */
.likelihood-cell {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.likelihood-bar {
  width: 60px;
  height: 6px;
  background: var(--color-border);
  border-radius: 3px;
  overflow: hidden;
}

.likelihood-fill {
  height: 100%;
  background: var(--color-primary);
  border-radius: 3px;
}

.likelihood-text {
  font-size: 0.8125rem;
  font-weight: 600;
  min-width: 36px;
}

/* Next ask badge */
.next-ask-badge {
  display: inline-block;
  padding: 0.25rem 0.5rem;
  background: #DBEAFE;
  color: #1E40AF;
  border-radius: 0.25rem;
  font-size: 0.75rem;
  font-weight: 500;
}

/* Responsive table */
.table-scroll {
  overflow-x: auto;
}

/* ===========================================
   DONOR DETAIL PAGE STYLES
   =========================================== */

.donor-detail-header {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.back-button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  cursor: pointer;
  margin-bottom: 1.5rem;
  transition: all 0.2s ease;
}

.back-button:hover {
  background: var(--color-bg);
  color: var(--color-text);
}

.back-button svg {
  width: 16px;
  height: 16px;
}

.donor-detail-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(3, 139, 115, 0.1);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.donor-detail-info h1 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  margin: 0 0 0.5rem 0;
}

.donor-detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
}

.donor-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

/* Giving summary */
.giving-summary {
  margin-bottom: 0;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.summary-item {
  text-align: center;
  padding: 1rem;
  background: var(--color-bg);
  border-radius: 0.5rem;
}

.summary-value {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
}

.summary-label {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  margin-top: 0.25rem;
}

/* Donation history list */
.donation-history {
  max-height: 300px;
  overflow-y: auto;
}

.history-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-border);
}

.history-item:last-child {
  border-bottom: none;
}

.donation-amount {
  font-weight: 600;
}

.donation-date {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}

.donation-campaign {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}

/* AI Insights card */
.ai-insight-item {
  display: flex;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-border);
}

.ai-insight-item:last-child {
  border-bottom: none;
}

.ai-insight-label {
  color: var(--color-text-secondary);
  font-size: 0.875rem;
}

.ai-insight-value {
  font-weight: 600;
}

/* Communication log */
.comm-entry {
  display: flex;
  gap: 0.75rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-border);
}

.comm-entry:last-child {
  border-bottom: none;
}

.comm-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.comm-icon svg {
  width: 16px;
  height: 16px;
  color: var(--color-text-secondary);
}

.comm-details {
  flex: 1;
}

.comm-title {
  font-weight: 500;
  font-size: 0.9375rem;
}

.comm-date {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
}

@media (max-width: 768px) {
  .donor-detail-grid {
    grid-template-columns: 1fr;
  }

  .donor-detail-header {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ===========================================
   CAMPAIGN CARD STYLES
   =========================================== */

.campaign-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.campaign-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  padding: 1.5rem;
}

.campaign-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.campaign-card-title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  margin: 0 0 0.25rem 0;
}

.campaign-card-dates {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}

/* Status badges */
.status-badge {
  display: inline-block;
  padding: 0.25rem 0.625rem;
  border-radius: 0.25rem;
  font-size: 0.75rem;
  font-weight: 500;
}

.status-badge.active {
  background: #D1FAE5;
  color: #065F46;
}

.status-badge.planning {
  background: #EDE9FE;
  color: #6D28D9;
}

.status-badge.completed {
  background: #DBEAFE;
  color: #1E40AF;
}

.campaign-card-stats {
  margin: 1rem 0;
}

.campaign-card-amounts {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.5rem;
  font-size: 0.9375rem;
}

.campaign-card-raised {
  font-weight: 600;
}

.campaign-card-goal {
  color: var(--color-text-secondary);
}

.campaign-card-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  background: white;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-icon:hover {
  background: var(--color-bg);
}

.btn-icon svg {
  width: 16px;
  height: 16px;
  color: var(--color-text-secondary);
}

.btn-icon.danger:hover {
  background: #FEE2E2;
  border-color: #FCA5A5;
}

.btn-icon.danger:hover svg {
  color: #DC2626;
}

/* Campaign form */
.campaign-form {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.campaign-form h3 {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  margin: 0 0 1.25rem 0;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  background: white;
  cursor: pointer;
}

.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
}

.form-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

/* Delete confirmation */
.confirm-dialog {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
}

.confirm-dialog-content {
  background: white;
  border-radius: 0.75rem;
  padding: 1.5rem;
  max-width: 400px;
  width: 90%;
}

.confirm-dialog h4 {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  margin: 0 0 0.5rem 0;
}

.confirm-dialog p {
  color: var(--color-text-secondary);
  margin: 0 0 1.5rem 0;
}

.confirm-dialog-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: flex-end;
}

.btn-danger {
  background: #DC2626;
  color: white;
}

.btn-danger:hover {
  background: #B91C1C;
}

@media (max-width: 768px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* ===========================================
   ANALYTICS VIEW STYLES
   =========================================== */

.analytics-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}

.analytics-stat {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  padding: 1.25rem;
  text-align: center;
}

.analytics-stat-value {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-primary);
}

.analytics-stat-label {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  margin-top: 0.25rem;
}

.chart-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 1.5rem;
}

.chart-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  padding: 1.5rem;
}

.chart-card h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 1rem 0;
}

.chart-container {
  position: relative;
  height: 250px;
}

/* Dashboard chart layout */
.dashboard-bottom-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

@media (max-width: 900px) {
  .dashboard-bottom-grid {
    grid-template-columns: 1fr;
  }

  .analytics-summary {
    grid-template-columns: 1fr;
  }

  .chart-grid {
    grid-template-columns: 1fr;
  }
}

/* ===========================================
   MODAL OVERLAY
   =========================================== */

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 1rem;
}

/* ===========================================
   DONOR DETAIL PAGE - Additional Styles
   =========================================== */

.donor-avatar-large {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--color-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 600;
  flex-shrink: 0;
}

.donor-detail-info {
  flex: 1;
}

.donor-detail-info h1 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  margin: 0 0 0.5rem 0;
}

.category-badge {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-sidebar);
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 0.125rem 0.5rem;
  border-radius: 9999px;
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.donor-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 0.75rem;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.donor-contact span {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.donor-contact svg {
  width: 16px;
  height: 16px;
}

/* Analytics stat corrections */
.stat-value {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-primary);
}

.stat-label {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  margin-top: 0.25rem;
}

/* AI Insights card styling */
.ai-insights-card h3 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.ai-insights-card h3 svg {
  width: 20px;
  height: 20px;
  color: var(--color-accent);
}

/* Card headers with icons */
.card h3 svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.card h3 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}