/* ============================================================
   feedback.css — Feedback screen styles for MedPREP Admin
   ============================================================ */

/* ── Loading overlay ─────────────────────────────────────────── */

.fb-loading-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.fb-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border-neutral);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: fb-spin 0.75s linear infinite;
}

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

/* ── Page header icon button ─────────────────────────────────── */

.fb-icon-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-full);
  color: var(--gold);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.fb-icon-btn:hover {
  background: var(--gold-glow);
}

/* ── Stats grid ──────────────────────────────────────────────── */

.fb-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
  margin-bottom: var(--sp-5);
}

@media (max-width: 480px) {
  .fb-stats-grid {
    gap: var(--sp-3);
  }
}

.fb-stat-card {
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--sp-4) var(--sp-3);
  gap: var(--sp-2);
}

.fb-stat-icon {
  width: 36px;
  height: 36px;
  color: var(--gold);
}

.fb-stat-icon svg {
  width: 100%;
  height: 100%;
}

.fb-stat-icon--warning { color: var(--warning); }
.fb-stat-icon--success { color: var(--success); }

/* ── Filter chips row ────────────────────────────────────────── */

.fb-chips {
  display: flex;
  gap: var(--sp-2);
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: var(--sp-1);
  margin-bottom: var(--sp-5);
}

.fb-chips::-webkit-scrollbar {
  display: none;
}

/* Category chip colours — used both in filter bar and on cards */
.fb-chip-bug     { color: var(--danger);       border-color: rgba(239,68,68,0.4);  }
.fb-chip-content { color: var(--warning);      border-color: rgba(245,158,11,0.4); }
.fb-chip-feature { color: var(--feature-blue); border-color: rgba(41,128,185,0.4); }
.fb-chip-praise  { color: var(--success);      border-color: rgba(34,197,94,0.4);  }

.fb-chip-bug.active     { background: rgba(239,68,68,0.12);  border-color: var(--danger);       color: var(--danger);       }
.fb-chip-content.active { background: rgba(245,158,11,0.12); border-color: var(--warning);      color: var(--warning);      }
.fb-chip-feature.active { background: rgba(41,128,185,0.12); border-color: var(--feature-blue); color: var(--feature-blue); }
.fb-chip-praise.active  { background: rgba(34,197,94,0.12);  border-color: var(--success);      color: var(--success);      }

/* ── Feedback list ───────────────────────────────────────────── */

.fb-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

/* ── Feedback card ───────────────────────────────────────────── */

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

.fb-card:hover {
  border-color: var(--gold-border);
  box-shadow: var(--shadow-card);
}

.fb-card-body {
  padding: var(--sp-4) var(--sp-4) var(--sp-3);
}

/* Top row: category tag + status badge + dots */
.fb-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-2);
  margin-bottom: var(--sp-3);
}

.fb-card-top-left {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  min-width: 0;
}

.fb-card-top-right {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  flex-shrink: 0;
}

/* Category tag */
.fb-cat-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: 700;
  white-space: nowrap;
  flex-shrink: 0;
}

.fb-cat-tag--bug {
  background: rgba(239,68,68,0.18);
  color: var(--danger);
  border: 1px solid rgba(239,68,68,0.35);
}

.fb-cat-tag--content_error {
  background: rgba(245,158,11,0.18);
  color: var(--warning);
  border: 1px solid rgba(245,158,11,0.35);
}

.fb-cat-tag--feature_request {
  background: rgba(41,128,185,0.18);
  color: var(--feature-blue);
  border: 1px solid rgba(41,128,185,0.35);
}

.fb-cat-tag--praise {
  background: rgba(34,197,94,0.18);
  color: var(--success);
  border: 1px solid rgba(34,197,94,0.35);
}

/* Status badge */
.fb-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: 600;
  white-space: nowrap;
}

.fb-status-badge--pending {
  background: rgba(245,158,11,0.15);
  color: var(--warning);
  border: 1px solid rgba(245,158,11,0.35);
}

.fb-status-badge--resolved {
  background: rgba(34,197,94,0.15);
  color: var(--success);
  border: 1px solid rgba(34,197,94,0.35);
}

/* Three-dot button */
.fb-dots-btn {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  cursor: pointer;
  flex-shrink: 0;
  transition: background var(--transition-fast), color var(--transition-fast);
  position: relative;
}

.fb-dots-btn:hover {
  background: var(--bg-card-hover);
  color: var(--text-secondary);
}

/* Dropdown menu from dots button */
.fb-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  min-width: 168px;
  background: var(--bg-card-alt);
  border: 1px solid var(--border-neutral);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
  z-index: 400;
  overflow: hidden;
  animation: fb-dropdown-in 0.12s ease;
}

@keyframes fb-dropdown-in {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

.fb-dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  width: 100%;
  padding: var(--sp-3) var(--sp-4);
  background: none;
  border: none;
  border-bottom: 1px solid var(--border-neutral);
  color: var(--text-primary);
  font-size: var(--text-sm);
  font-family: var(--font-sans);
  cursor: pointer;
  text-align: left;
  transition: background var(--transition-fast);
}

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

.fb-dropdown-item:hover {
  background: var(--bg-card-hover);
}

.fb-dropdown-item--danger {
  color: var(--danger);
}

.fb-dropdown-item svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* Message */
.fb-card-message {
  font-size: var(--text-base);
  color: var(--text-primary);
  line-height: 1.55;
  margin-bottom: var(--sp-3);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Meta row: name + time */
.fb-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  margin-bottom: var(--sp-1);
}

.fb-card-name {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.fb-card-name svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.fb-card-time {
  font-size: var(--text-xs);
  color: var(--text-muted);
  white-space: nowrap;
  flex-shrink: 0;
}

/* College */
.fb-card-college {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-bottom: var(--sp-1);
}

.fb-card-college svg {
  width: 12px;
  height: 12px;
  flex-shrink: 0;
}

/* Tags row (applied admin tags) */
.fb-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-1);
  margin-top: var(--sp-2);
}

.fb-admin-tag {
  font-size: var(--text-xs);
  color: var(--text-muted);
  background: var(--bg-input);
  border: 1px solid var(--border-neutral);
  border-radius: var(--radius-full);
  padding: 2px 8px;
}

/* ── Action bar ──────────────────────────────────────────────── */

.fb-card-actions {
  display: flex;
  border-top: 1px solid var(--border-neutral);
}

.fb-action-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-2);
  background: none;
  border: none;
  border-right: 1px solid var(--border-neutral);
  color: var(--gold);
  font-size: var(--text-sm);
  font-weight: 500;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.fb-action-btn:last-child {
  border-right: none;
}

.fb-action-btn:hover {
  background: var(--gold-glow);
}

.fb-action-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

.fb-action-btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* ── Empty state ─────────────────────────────────────────────── */

.fb-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--sp-10) var(--sp-6);
  text-align: center;
  gap: var(--sp-3);
}

.fb-empty svg {
  width: 44px;
  height: 44px;
  color: var(--text-muted);
}

.fb-empty p {
  font-size: var(--text-md);
  font-weight: 600;
  color: var(--text-secondary);
}

.fb-empty span {
  font-size: var(--text-sm);
  color: var(--text-muted);
  max-width: 280px;
  line-height: 1.6;
}

/* ── Modals ──────────────────────────────────────────────────── */

.fb-modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--overlay);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-4);
  z-index: 9000;
  animation: fb-fade-in 0.15s ease;
}

@keyframes fb-fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.fb-modal {
  max-width: 480px;
  width: 100%;
  animation: fb-modal-up 0.18s ease;
}

@keyframes fb-modal-up {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.fb-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--sp-4);
}

.fb-modal-header .modal-title {
  margin-bottom: 0;
}

.fb-modal-close {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.fb-modal-close:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
}

.fb-modal-hint {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-bottom: var(--sp-4);
  line-height: 1.5;
}

/* View-full modal body */
.fb-modal-body {
  margin-bottom: var(--sp-5);
}

.fb-modal-cat-row {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  margin-bottom: var(--sp-3);
}

.fb-modal-message {
  font-size: var(--text-base);
  color: var(--text-primary);
  line-height: 1.7;
  margin-bottom: var(--sp-4);
  white-space: pre-wrap;
  word-break: break-word;
}

.fb-modal-meta {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  padding-top: var(--sp-3);
  border-top: 1px solid var(--border-neutral);
}

.fb-modal-meta-row {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.fb-modal-meta-row svg {
  width: 14px;
  height: 14px;
  color: var(--text-muted);
  flex-shrink: 0;
}

.fb-modal-admin-note {
  margin-top: var(--sp-3);
  padding: var(--sp-3);
  background: var(--bg-input);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--gold);
}

.fb-modal-admin-note-label {
  font-size: var(--text-xs);
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 4px;
}

.fb-modal-admin-note-text {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Tag / category chips in modal */
.fb-tag-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-bottom: var(--sp-5);
}

.fb-tag-chip {
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--radius-pill);
  border: 1px solid;
  background: transparent;
  font-size: var(--text-sm);
  font-weight: 600;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: background var(--transition-fast), opacity var(--transition-fast);
}

.fb-tag-chip--bug {
  color: var(--danger);
  border-color: rgba(239,68,68,0.4);
}
.fb-tag-chip--bug.selected,
.fb-tag-chip--bug:hover {
  background: rgba(239,68,68,0.15);
  border-color: var(--danger);
}

.fb-tag-chip--content {
  color: var(--warning);
  border-color: rgba(245,158,11,0.4);
}
.fb-tag-chip--content.selected,
.fb-tag-chip--content:hover {
  background: rgba(245,158,11,0.15);
  border-color: var(--warning);
}

.fb-tag-chip--feature {
  color: var(--feature-blue);
  border-color: rgba(41,128,185,0.4);
}
.fb-tag-chip--feature.selected,
.fb-tag-chip--feature:hover {
  background: rgba(41,128,185,0.15);
  border-color: var(--feature-blue);
}

.fb-tag-chip--praise {
  color: var(--success);
  border-color: rgba(34,197,94,0.4);
}
.fb-tag-chip--praise.selected,
.fb-tag-chip--praise:hover {
  background: rgba(34,197,94,0.15);
  border-color: var(--success);
}

/* Resolve textarea */
.fb-textarea {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-neutral);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: var(--text-base);
  font-family: var(--font-sans);
  padding: var(--sp-3);
  resize: vertical;
  outline: none;
  margin-bottom: var(--sp-5);
  transition: border-color var(--transition-fast);
  line-height: 1.5;
}

.fb-textarea::placeholder {
  color: var(--text-muted);
}

.fb-textarea:focus {
  border-color: var(--gold);
}

/* ── Toast ───────────────────────────────────────────────────── */

.fb-toast {
  position: fixed;
  bottom: calc(var(--bottom-nav-height) + var(--sp-4));
  left: 50%;
  transform: translateX(-50%) translateY(12px);
  padding: var(--sp-3) var(--sp-5);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  z-index: 9999;
  white-space: nowrap;
}

.fb-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.fb-toast--success { background: #16532d; border: 1px solid var(--success); color: var(--success); }
.fb-toast--warning { background: #3d2708; border: 1px solid var(--warning); color: var(--warning); }
.fb-toast--danger  { background: #4c1d1d; border: 1px solid var(--danger);  color: var(--danger);  }
.fb-toast--info    { background: #1e3a5f; border: 1px solid var(--info);    color: var(--info);    }

@media (min-width: 769px) {
  .fb-toast {
    bottom: var(--sp-6);
    left: auto;
    right: var(--sp-6);
    transform: translateY(12px);
  }
  .fb-toast.show {
    transform: translateY(0);
  }
}