.admin-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 480px;
}

.admin-card[hidden] {
  display: none;
}

.admin-accordion {
  margin-top: 16px;
}

.admin-accordion-body {
  padding: 4px 16px 18px;
}

.admin-accordion .admin-toolbar {
  margin: 8px 0 12px;
}

body.login-mode .topbar {
  justify-content: center;
  text-align: center;
}

body.login-mode .logo-badge {
  margin: 0;
}

#loginView {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  text-align: center;
}

#loginView[hidden] {
  display: none;
}

#loginView h2 {
  margin: 0 0 20px;
}

#loginView .admin-card {
  width: 100%;
  max-width: 380px;
  text-align: left;
  margin-bottom: 0;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
}

#loginView .save-btn {
  align-self: center;
  margin-top: 10px;
}

label {
  font-size: 0.8rem;
  color: var(--text-dim);
}

input[type="text"],
input[type="password"],
input[type="email"],
input[type="time"],
input[type="date"],
select {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 9px 10px;
  border-radius: 8px;
  font-size: 0.95rem;
}

input[type="time"],
input[type="date"] {
  height: 40px;
  line-height: 1;
  display: block;
}

input[type="date"]::-webkit-calendar-picker-indicator {
  cursor: pointer;
}
:root:not([data-theme="light"]) input[type="date"]::-webkit-calendar-picker-indicator {
  filter: invert(1);
}

.time-select-group {
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0 8px;
  height: 44px;
  box-sizing: border-box;
}
.time-select-group select {
  background: transparent;
  border: none;
  color: var(--text);
  font-size: 0.95rem;
  padding: 0;
  height: 100%;
  flex: 1;
  min-width: 0;
}
.time-select-sep {
  color: var(--text-dim);
}

.field-hint {
  margin: 2px 0 0;
  font-size: 0.75rem;
  color: var(--text-dim);
}

.link-btn {
  background: none;
  border: none;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  padding: 4px 0 0;
  align-self: center;
}

.link-btn:hover {
  text-decoration: underline;
}

input:focus,
select:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.save-btn {
  background: var(--accent);
  color: var(--bg);
  border: none;
  font-weight: 700;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 0.9rem;
  cursor: pointer;
  align-self: flex-start;
}

.save-btn:disabled {
  opacity: 0.6;
  cursor: default;
}

.save-btn-large {
  padding: 12px 26px;
}

.ghost-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 8px 14px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.85rem;
}

.form-msg {
  min-height: 1.1em;
  font-size: 0.85rem;
  margin: 4px 0 0;
}

.form-msg.error {
  color: #ff6b6b;
}

.form-msg.success {
  color: var(--accent);
}

.admin-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 8px 0 16px;
}

.admin-toolbar h2 {
  margin: 0;
}

.admin-toolbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.day-group {
  margin-bottom: 18px;
}

.day-group h3 {
  margin: 0 0 8px;
  font-size: 0.95rem;
  color: var(--accent);
}

.course-edit-item {
  margin-bottom: 6px;
}

.course-edit-row {
  display: grid;
  grid-template-columns: 1.4fr 1fr auto auto auto auto;
  gap: 8px;
  align-items: center;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px 10px;
  overflow: hidden;
}

.cancel-range-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  background: var(--danger-bg);
  border: 1px solid var(--danger-border);
  border-top: none;
  border-radius: 0 0 10px 10px;
  padding: 8px 10px;
  margin-top: -1px;
}

.cancel-range-row[hidden] {
  display: none;
}

.cancel-range-row label {
  font-size: 0.78rem;
  color: var(--text-dim);
  white-space: nowrap;
}

.cancel-range-row input[type="date"] {
  padding: 6px 8px;
}

.course-edit-row .instructor-input {
  min-width: 0;
}

.course-edit-row.cancelled {
  border-color: var(--danger-border);
  background: var(--danger-bg);
  border-radius: 10px 10px 0 0;
}

.course-edit-row.cancelled .title-input {
  text-decoration: line-through;
  color: var(--text-dim);
}

.course-edit-row .cancel-toggle {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.78rem;
  color: var(--text-dim);
  white-space: nowrap;
  cursor: pointer;
}

.course-edit-row .cancel-toggle input {
  accent-color: #d1272c;
  width: 20px;
  height: 20px;
  cursor: pointer;
}

.course-edit-row .remove-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: #ff8080;
  border-radius: 8px;
  padding: 8px 10px;
  cursor: pointer;
  font-size: 0.8rem;
  min-height: 40px;
}

.no-courses-note {
  color: var(--text-dim);
  font-size: 0.82rem;
  font-style: italic;
}

.add-course-card {
  max-width: 100%;
}

.add-course-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  align-items: start;
}

@media (min-width: 640px) {
  .add-course-grid {
    grid-template-columns: 120px minmax(160px, 1.4fr) minmax(140px, 1fr) 100px 100px;
  }
}

.add-course-grid > div {
  min-width: 0;
}

.add-course-grid label {
  display: block;
  margin-bottom: 5px;
}

.add-course-grid input,
.add-course-grid select {
  width: 100%;
}

.save-bar {
  background: var(--bg);
  padding: 16px 0 26px;
  border-top: 1px solid var(--border);
  margin-top: 10px;
}

.course-info-edit-row {
  display: grid;
  grid-template-columns: 1fr 2fr auto;
  gap: 8px;
  align-items: start;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
  margin-bottom: 8px;
}

.course-info-desc-input {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 9px 10px;
  border-radius: 8px;
  font-size: 0.95rem;
  font-family: inherit;
  resize: vertical;
}

.hours-edit-row {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 8px;
  align-items: center;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px 10px;
  margin-bottom: 6px;
}

@media (max-width: 560px) {
  .course-info-edit-row {
    grid-template-columns: 1fr;
  }

  .hours-edit-row {
    grid-template-columns: 1fr;
  }
}

.toast {
  position: fixed;
  top: 16px;
  left: 50%;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-elevated);
  border: 1px solid var(--accent);
  color: var(--text);
  padding: 12px 20px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  transform: translate(-50%, -140%);
  opacity: 0;
  transition: transform 0.25s ease, opacity 0.25s ease;
  max-width: calc(100vw - 32px);
}

.toast.visible {
  transform: translate(-50%, 0);
  opacity: 1;
}

.toast.error {
  border-color: #ff6b6b;
}

.toast-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--bg);
  font-size: 0.75rem;
  font-weight: 800;
  flex-shrink: 0;
}

.toast.error .toast-icon {
  background: #ff6b6b;
}

.confirm-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, 0.82);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.15s ease;
}

.confirm-overlay[hidden] {
  display: none;
}

.confirm-overlay.visible {
  opacity: 1;
}

.confirm-dialog {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  max-width: 360px;
  width: 100%;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
  transform: translateY(8px) scale(0.98);
  transition: transform 0.15s ease;
}

.confirm-overlay.visible .confirm-dialog {
  transform: translateY(0) scale(1);
}

.confirm-dialog p {
  margin: 0 0 20px;
  font-size: 0.95rem;
  color: var(--text);
  line-height: 1.4;
}

.confirm-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.confirm-danger-btn {
  background: #d1272c;
  color: #fff;
  border: none;
  font-weight: 700;
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 0.85rem;
  cursor: pointer;
}

.password-dialog {
  max-width: 420px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: left;
}

.password-dialog h3 {
  margin: 0 0 4px;
}

.password-dialog p {
  margin: 0;
}

.password-dialog .confirm-actions {
  margin-top: 10px;
}

@media (max-width: 560px) {
  .course-edit-row {
    grid-template-columns: 1fr;
    grid-template-areas: "title" "instructor" "start" "end" "cancel" "remove";
  }
  .course-edit-row .title-input {
    grid-area: title;
    width: 100%;
    max-width: 100%;
    height: 44px;
    line-height: 1.2;
    box-sizing: border-box;
  }
  .course-edit-row .instructor-input {
    grid-area: instructor;
    width: 100%;
    max-width: 100%;
    height: 44px;
    line-height: 1.2;
    box-sizing: border-box;
  }
  .course-edit-row .start-input {
    grid-area: start;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    height: 44px;
    line-height: 1.2;
    box-sizing: border-box;
  }
  .course-edit-row .end-input {
    grid-area: end;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    height: 44px;
    line-height: 1.2;
    box-sizing: border-box;
  }
  .course-edit-row .cancel-toggle {
    grid-area: cancel;
    padding: 6px 0;
  }
  .course-edit-row .remove-btn {
    grid-area: remove;
  }

  .cancel-range-row {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
  }

  input[type="text"],
  input[type="password"],
  input[type="email"],
  input[type="time"],
  input[type="date"],
  select,
  textarea {
    font-size: 16px; /* prevents iOS Safari from auto-zooming in on focus */
  }
}