/**
 * Ellucian Experience–inspired shell + experience cards (demo mockups).
 * Not affiliated with Ellucian — visual approximation for conference prototypes.
 */
:root {
  --ex-purple: #5c2680;
  --ex-purple-dark: #4a1f68;
  --ex-purple-light: #7b3fa3;
  --ex-header-text: #ffffff;
  --ex-page-bg: #f4f5f7;
  --ex-card-bg: #ffffff;
  --ex-border: #e2e4e9;
  --ex-text: #1a1d26;
  --ex-muted: #5c6378;
  --ex-link: #0067c7;
  --ex-focus: #0b6bcb;
  --ex-success: #0d7d4d;
  --ex-success-bg: #e6f5ed;
  --ex-pending: #3d4454;
  --ex-pending-bg: #eceef2;
  --ex-danger: #c41e3a;
  --ex-danger-bg: #fce8ec;
  --ex-radius: 10px;
  --ex-shadow: 0 1px 2px rgba(16, 24, 40, 0.06), 0 4px 16px rgba(16, 24, 40, 0.06);
  --ex-font: "Source Sans 3", "Segoe UI", system-ui, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: var(--ex-font);
  font-size: 15px;
  line-height: 1.45;
  color: var(--ex-text);
  background: var(--ex-page-bg);
  -webkit-font-smoothing: antialiased;
}

.ex-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 52px;
  padding: 0 1.25rem;
  background: linear-gradient(90deg, var(--ex-purple-dark) 0%, var(--ex-purple) 45%, var(--ex-purple-light) 100%);
  color: var(--ex-header-text);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

.ex-topbar-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.ex-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: inherit;
  cursor: default;
}

.ex-home-link {
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}

.ex-topbar-right {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.ex-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
}

.ex-main {
  max-width: 1280px;
  margin: 0 auto;
  padding: 1.5rem 1.5rem 2.5rem;
}

.ex-product-label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ex-muted);
  margin-bottom: 0.35rem;
}

.ex-page-title {
  font-size: 1.65rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 0.35rem;
}

.ex-page-desc {
  margin: 0;
  color: var(--ex-muted);
  font-size: 0.95rem;
}

.ex-context-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 1rem;
  margin-top: 0.75rem;
  margin-bottom: 1.25rem;
}

.ex-term {
  font-size: 0.9rem;
  color: var(--ex-muted);
}

.ex-back {
  color: var(--ex-link);
  font-weight: 600;
  text-decoration: none;
  font-size: 0.9rem;
}

.ex-back:hover {
  text-decoration: underline;
}

.ex-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.ex-search {
  flex: 1;
  min-width: 220px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.85rem;
  background: var(--ex-card-bg);
  border: 1px solid var(--ex-border);
  border-radius: 8px;
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.02);
}

.ex-search svg {
  flex-shrink: 0;
  opacity: 0.45;
}

.ex-search input {
  flex: 1;
  border: none;
  outline: none;
  font: inherit;
  min-width: 0;
}

.ex-search input::placeholder {
  color: #9aa1b3;
}

.ex-filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 0.9rem;
  background: var(--ex-card-bg);
  border: 1px solid var(--ex-border);
  border-radius: 8px;
  font: inherit;
  font-weight: 600;
  color: var(--ex-text);
  cursor: pointer;
}

.ex-filter-btn:hover {
  border-color: #c5cad6;
}

.ex-bulk-bar {
  display: none;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0.65rem 1rem;
  margin-bottom: 1rem;
  background: #e8f1fb;
  border: 1px solid #b8d4f0;
  border-radius: var(--ex-radius);
}

.ex-bulk-bar.is-visible {
  display: flex;
}

.ex-bulk-bar span {
  font-weight: 600;
  margin-right: 0.5rem;
}

.ex-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.85rem;
  border-radius: 8px;
  border: 1px solid transparent;
  font: inherit;
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
}

.ex-btn-primary {
  background: #0067c7;
  color: #fff;
}

.ex-btn-primary:hover {
  background: #00529e;
}

.ex-btn-ghost {
  background: #fff;
  border-color: var(--ex-border);
  color: var(--ex-text);
}

.ex-btn-ghost:hover {
  background: #f8f9fb;
}

.ex-btn-danger {
  background: #fff;
  border-color: #e8b4bf;
  color: var(--ex-danger);
}

.ex-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1rem;
}

.ex-card {
  background: var(--ex-card-bg);
  border: 1px solid var(--ex-border);
  border-radius: var(--ex-radius);
  box-shadow: var(--ex-shadow);
  padding: 1rem 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  transition: box-shadow 0.15s, border-color 0.15s;
  cursor: pointer;
  text-align: left;
  font: inherit;
  color: inherit;
  position: relative;
}

button.ex-card {
  width: 100%;
}

.ex-card:hover {
  border-color: #c5cad6;
  box-shadow: 0 4px 20px rgba(16, 24, 40, 0.08);
}

.ex-card.is-selected {
  border-color: #0067c7;
  box-shadow: 0 0 0 2px rgba(0, 103, 199, 0.25), var(--ex-shadow);
}

.ex-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
}

.ex-card-who {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-width: 0;
}

.ex-card-avatar {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: linear-gradient(135deg, #e8ecf5, #d4dae8);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--ex-purple);
  flex-shrink: 0;
}

.ex-card-name {
  font-weight: 700;
  font-size: 1.05rem;
  margin: 0;
  line-height: 1.25;
}

.ex-card-id {
  font-size: 0.8rem;
  color: var(--ex-muted);
  margin: 0.15rem 0 0;
}

.ex-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  flex-shrink: 0;
}

.ex-badge-approved {
  background: var(--ex-success-bg);
  color: var(--ex-success);
}

.ex-badge-pending {
  background: var(--ex-pending-bg);
  color: var(--ex-pending);
}

.ex-badge-rejected {
  background: var(--ex-danger-bg);
  color: var(--ex-danger);
}

.ex-badge-fraud {
  background: #fce8e8;
  color: #a32020;
}

.ex-card-meta {
  display: grid;
  gap: 0.35rem;
  font-size: 0.88rem;
}

.ex-meta-row {
  display: flex;
  gap: 0.35rem;
  min-width: 0;
}

.ex-meta-label {
  color: var(--ex-muted);
  flex-shrink: 0;
  width: 4.5rem;
}

.ex-meta-value {
  min-width: 0;
  word-break: break-word;
}

.ex-card-actions {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding-top: 0.35rem;
  border-top: 1px solid var(--ex-border);
}

.ex-action-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1px solid var(--ex-border);
  background: #fafbfc;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--ex-muted);
}

.ex-action-icon:hover:not(:disabled) {
  background: #fff;
  border-color: #c5cad6;
  color: var(--ex-text);
}

.ex-action-icon:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.ex-action-icon.ex-pulse {
  position: relative;
  border-color: #0067c7;
  color: #0067c7;
  animation: ex-pulse 2s ease-out infinite;
}

@keyframes ex-pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(0, 103, 199, 0.35);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(0, 103, 199, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(0, 103, 199, 0);
  }
}

/* Modal */
.ex-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(26, 29, 38, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  z-index: 100;
}

.ex-modal {
  background: var(--ex-card-bg);
  border-radius: 12px;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.2);
  max-width: 480px;
  width: 100%;
  max-height: 90vh;
  overflow: auto;
}

.ex-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 1.25rem;
  border-bottom: 1px solid var(--ex-border);
}

.ex-modal-title {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
}

.ex-modal-close {
  border: none;
  background: transparent;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  color: var(--ex-muted);
  padding: 0.25rem;
}

.ex-modal-body {
  padding: 1.25rem;
}

.ex-field {
  margin-bottom: 1rem;
}

.ex-field label {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ex-muted);
  margin-bottom: 0.35rem;
}

.ex-field select,
.ex-field textarea {
  width: 100%;
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--ex-border);
  border-radius: 8px;
  font: inherit;
}

.ex-field textarea {
  min-height: 72px;
  resize: vertical;
}

.ex-alert {
  display: flex;
  gap: 0.65rem;
  padding: 0.75rem;
  border-radius: 8px;
  background: #fff8e6;
  border: 1px solid #f0d78c;
  font-size: 0.9rem;
  margin-top: 0.5rem;
}

.ex-modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--ex-border);
}

.ex-page-actions {
  margin-left: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.ex-page-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
}

.ex-page-head .ex-page-title {
  margin-bottom: 0.15rem;
}

.ex-banner {
  padding: 0.65rem 1rem;
  border-radius: 8px;
  background: #fdeced;
  border: 1px solid #f5c2cb;
  color: #7a1e2b;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.ex-hint {
  position: fixed;
  bottom: 1rem;
  right: 1rem;
  max-width: 280px;
  padding: 0.65rem 0.85rem;
  background: var(--ex-text);
  color: #fff;
  font-size: 0.8rem;
  border-radius: 8px;
  opacity: 0.92;
  pointer-events: none;
  z-index: 50;
}

@media (max-width: 600px) {
  .ex-main {
    padding: 1rem;
  }

  .ex-card-grid {
    grid-template-columns: 1fr;
  }
}