/* ===== Course Modal (Glassmorphism) ===== */
.course-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.25);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  z-index: 9999;
  padding: 40px 16px;
  overflow-y: auto;
  opacity: 0;
  transition: opacity 0.25s ease;
}
.course-modal-overlay.course-modal-visible {
  opacity: 1;
}

.course-modal {
  position: relative;
  background: var(--glass-heavy);
  -webkit-backdrop-filter: blur(40px) saturate(200%);
  backdrop-filter: blur(40px) saturate(200%);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  width: 100%;
  max-width: 786px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.12);
  transform: translateY(12px) scale(0.96);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.course-modal-overlay.course-modal-visible .course-modal {
  transform: translateY(0) scale(1);
}

/* Header */
.course-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 32px 20px;
  border-bottom: 1px solid var(--glass-border);
}
.course-modal-header h3 {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  color: var(--text-1);
  letter-spacing: -0.02em;
}

/* Close button — matches .modal-close */
.course-modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 32px;
  height: 32px;
  background: var(--glass-light);
  border: none;
  color: var(--text-2);
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition);
}
.course-modal-close:hover {
  background: rgba(0, 0, 0, 0.06);
  color: var(--text-1);
}

/* Body */
.course-modal-body {
  padding: 24px 32px;
  max-height: 65vh;
  overflow-y: auto;
}
.course-modal-body::-webkit-scrollbar { width: 6px; }
.course-modal-body::-webkit-scrollbar-thumb {
  background: var(--glass-border);
  border-radius: 3px;
}

/* Form grid */
.course-form-grid {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* Form group — matches .form-group / .form-label */
.course-form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.course-form-group label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-2);
}
.course-form-group label .required {
  color: #ef4444;
  font-weight: 600;
}

/* Form row (3-col) */
.course-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 14px;
}

/* Inputs — glassmorphism override for .stream-input inside modal */
.course-modal .stream-input {
  width: 100%;
  padding: 12px 16px;
  background: var(--glass-light);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xs);
  color: var(--text-1);
  font-size: 14px;
  font-family: inherit;
  transition: var(--transition);
}
.course-modal .stream-input:focus {
  outline: none;
  border-color: rgba(147, 197, 253, 0.5);
  box-shadow: 0 0 0 4px rgba(147, 197, 253, 0.08);
  background: var(--glass);
}

/* File upload labels — glassmorphism */
.course-modal .stream-file-label {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border: 1px dashed var(--glass-border);
  border-radius: var(--radius-xs);
  cursor: pointer;
  font-size: 14px;
  color: var(--text-2);
  background: var(--glass-light);
  transition: var(--transition);
  max-width: 100%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.course-modal .stream-file-label:hover {
  border-color: var(--accent);
  border-style: solid;
  color: var(--text-1);
  background: var(--glass);
}
.course-modal .stream-file-label.secondary {
  border-style: dotted;
  opacity: 0.85;
}
.course-modal .stream-file-label.secondary:hover {
  opacity: 1;
}

/* Resource checkboxes */
.course-modal .admin-resource-choice {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-2);
  cursor: pointer;
  padding: 6px 12px;
  border-radius: var(--radius-xs);
  background: var(--glass-light);
  border: 1px solid var(--glass-border);
  transition: var(--transition);
}
.course-modal .admin-resource-choice:hover {
  background: var(--glass);
  color: var(--text-1);
}

/* Resource summary */
.course-modal .admin-resource-summary {
  font-size: 13px;
  color: var(--text-3);
  padding: 8px 0;
}

/* Upload progress */
.course-modal .stream-progress-wrap {
  margin-top: 12px;
}
.course-modal .stream-progress-bar {
  height: 6px;
  background: var(--glass-light);
  border-radius: 3px;
  overflow: hidden;
}
.course-modal .stream-progress-fill {
  height: 100%;
  background: var(--accent-gradient);
  border-radius: 3px;
  transition: width 0.3s ease;
}
.course-modal .stream-progress-text {
  font-size: 12px;
  color: var(--text-3);
  margin-top: 4px;
}

/* Result area */
.course-modal .stream-upload-result {
  margin-top: 12px;
  padding: 12px 16px;
  border-radius: var(--radius-xs);
  font-size: 13px;
}

/* Footer */
.course-modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 16px 32px 24px;
  border-top: 1px solid var(--glass-border);
}
.course-modal-footer .btn {
  padding: 10px 28px;
  border-radius: var(--radius-xs);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

/* ===== Responsive ===== */
@media (max-width: 600px) {
  .course-modal-overlay { padding: 20px 8px; }
  .course-modal { border-radius: 20px; }
  .course-modal-header { padding: 20px 20px 16px; }
  .course-modal-body { padding: 16px 20px; }
  .course-modal-footer { padding: 14px 20px 20px; }
  .course-form-row { grid-template-columns: 1fr; }
}


/* ===== Admin Course Pagination ===== */
.admin-course-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 12px 0;
}
.admin-course-page-info {
  font-size: 13px;
  color: var(--text-3);
}


/* ===== Admin Board/Panel Toggle ===== */
.admin-user-panel { display: none; }
.admin-user-panel-active { display: block; }

/* ===== System Config ===== */
.admin-config-subtabs {
  margin-bottom: 20px;
}

.admin-config-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.admin-config-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.admin-config-row label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-2);
}

.admin-config-row .admin-plan-input,
.admin-config-row .admin-plan-select {
  width: 100%;
  max-width: 480px;
}

.admin-config-actions {
  display: flex;
  gap: 12px;
  padding-top: 8px;
  border-top: 1px solid var(--glass-border);
}

.admin-config-test-result {
  font-size: 14px;
  padding: 8px 0;
  min-height: 24px;
}

.admin-config-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.admin-config-header-row h3 {
  margin: 0;
  font-size: 16px;
}

/* Toolbox Config */
.admin-toolbox-category {
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 12px;
  background: var(--glass-light);
}

.admin-toolbox-cat-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.admin-toolbox-cat-header .admin-plan-input {
  flex: 1;
  max-width: 300px;
  font-weight: 600;
  font-size: 15px;
}

.admin-toolbox-items {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.admin-toolbox-item {
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  padding: 12px;
  background: var(--glass);
  position: relative;
}

.admin-toolbox-item-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 10px;
}

.admin-toolbox-item .btn {
  position: absolute;
  top: 8px;
  right: 8px;
}

/* Market Menu Config */
.admin-market-menu-item {
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  padding: 12px;
  margin-bottom: 10px;
  background: var(--glass-light);
  position: relative;
}

.admin-market-menu-item .btn {
  position: absolute;
  top: 8px;
  right: 8px;
}

@media (max-width: 600px) {
  .admin-toolbox-item-grid {
    grid-template-columns: 1fr;
  }
  .admin-config-row .admin-plan-input {
    max-width: 100%;
  }
}

/* ===== Audit Log Filters ===== */
.audit-filters {
  background: var(--glass-light);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 16px;
  backdrop-filter: blur(12px);
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: nowrap;
}
.audit-filters .form-select,
.audit-filters .form-input {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xs);
  padding: 8px 12px;
  font-size: 13px;
  color: var(--text-1);
  transition: var(--transition);
}
.audit-filters .form-select:focus,
.audit-filters .form-input:focus {
  outline: none;
  border-color: rgba(147, 197, 253, 0.5);
  box-shadow: 0 0 0 3px rgba(147, 197, 253, 0.1);
}
.audit-filters .form-select {
  cursor: pointer;
  min-width: 120px;
  flex-shrink: 0;
}
.audit-filters .form-input {
  flex: 1;
  min-width: 0;
}
.audit-filters .btn-primary {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-xs);
  padding: 8px 20px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.audit-filters .btn-primary:hover {
  background: var(--accent-hover, #1d4ed8);
  transform: translateY(-1px);
}