/* =============================================================================
   PB Toolkit — Zakładki / Ulubione / Obserwacje — Frontend Styles
   Wersja: 2.0.0
   Uwaga: klasy CSS (bff-*) celowo zachowane bez zmian dla kompatybilności.
   ============================================================================= */
:root {
  --bff-text:          #1d2939;
  --bff-text-muted:    #667085;
  --bff-border:        #e4e7ec;
  --bff-bg:            #f9fafb;
  --bff-white:         #ffffff;
  --bff-radius:        8px;
  --bff-shadow:        0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --bff-shadow-lg:     0 10px 15px -3px rgba(0,0,0,.12), 0 4px 6px -2px rgba(0,0,0,.06);
  --bff-shadow-xl:     0 20px 25px -5px rgba(0,0,0,.15), 0 10px 10px -5px rgba(0,0,0,.06);
  --bff-font:          -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --bff-ease:          cubic-bezier(0.4, 0, 0.2, 1);
  --bff-t:             150ms;
  /* --bff-primary i --bff-primary-light ustawiane dynamicznie przez PHP */
  /* na podstawie opcji pb_zakladki_primary_color. Wartości domyślne:    */
  --bff-primary:       #e63946;
  --bff-primary-light: #fde8ea;
  --bff-primary-dark:  #c62a35;
}

/* =============================================================================
   Action Buttons (bookmark / favorite / follow)
   ============================================================================= */
.bff-action-wrap { display: inline-flex; align-items: center; margin: 12px 4px 4px; }

.bff-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px; border: 1.5px solid var(--bff-border);
  border-radius: var(--bff-radius); background: var(--bff-white);
  color: var(--bff-text-muted); font-family: var(--bff-font);
  font-size: 13px; font-weight: 500; line-height: 1;
  cursor: pointer; text-decoration: none;
  transition: all var(--bff-t) var(--bff-ease);
  white-space: nowrap; user-select: none; box-shadow: var(--bff-shadow);
}
.bff-btn:hover  { border-color: var(--bff-primary); color: var(--bff-primary); background: var(--bff-primary-light); }
.bff-btn.bff-active { background: var(--bff-primary); border-color: var(--bff-primary); color: var(--bff-white); }
.bff-btn.bff-active:hover { background: var(--bff-primary-dark); border-color: var(--bff-primary-dark); }
.bff-btn.bff-loading { opacity: .65; pointer-events: none; }
.bff-btn .bff-icon { display: flex; align-items: center; width: 16px; height: 16px; flex-shrink: 0; }
.bff-btn .bff-icon svg { width: 100%; height: 100%; }

.bff-count { background: rgba(0,0,0,.08); border-radius: 20px; padding: 1px 7px; font-size: 11px; font-weight: 600; }
.bff-btn.bff-active .bff-count { background: rgba(255,255,255,.25); }

/* =============================================================================
   Toast Notification
   ============================================================================= */
#bff-toast-container {
  position: fixed; bottom: 24px; right: 90px; z-index: 99990;
  display: flex; flex-direction: column; gap: 8px; pointer-events: none;
}
.bff-toast {
  display: flex; align-items: center; gap: 10px; padding: 12px 18px;
  background: var(--bff-text); color: var(--bff-white);
  border-radius: var(--bff-radius); font-family: var(--bff-font); font-size: 13px;
  font-weight: 500; box-shadow: var(--bff-shadow-lg); pointer-events: auto;
  animation: bff-slide-in var(--bff-t) var(--bff-ease) forwards; max-width: 300px;
}
.bff-toast.bff-toast-success { border-left: 4px solid #22c55e; }
.bff-toast.bff-toast-error   { border-left: 4px solid var(--bff-primary); }
.bff-toast.bff-toast-info    { border-left: 4px solid #3b82f6; }
.bff-toast-icon { font-size: 15px; flex-shrink: 0; }
.bff-toast-close {
  background: none; border: none; color: #adb5bd; cursor: pointer;
  margin-left: auto; padding: 0 0 0 8px; font-size: 18px; line-height: 1;
}
@keyframes bff-slide-in {
  from { transform: translateX(110%); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}

/* =============================================================================
   Notification Bell Widget
   ============================================================================= */
.bff-notif-widget {
  position: fixed;
  bottom:   28px;
  right:    28px;
  z-index:  99995;
  font-family: var(--bff-font);
}

/* --- Bell Button --- */
.bff-notif-bell {
  position:        relative;
  display:         flex;
  align-items:     center;
  justify-content: center;
  width:           52px;
  height:          52px;
  border-radius:   50%;
  background:      var(--bff-white);
  border:          1.5px solid var(--bff-border);
  color:           var(--bff-text-muted);
  box-shadow:      var(--bff-shadow-lg);
  cursor:          pointer;
  transition:      all var(--bff-t) var(--bff-ease);
  outline:         none;
  padding:         0;
}
.bff-notif-bell:hover,
.bff-notif-bell:focus-visible {
  background:   var(--bff-bg);
  border-color: var(--bff-primary);
  color:        var(--bff-primary);
  transform:    scale(1.08);
}
.bff-notif-bell:active { transform: scale(.96); }

/* Bell shake animation on new notification arrival */
.bff-has-unread .bff-notif-bell {
  color:        var(--bff-primary);
  border-color: var(--bff-primary-light);
  animation:    bff-bell-ring 0.6s var(--bff-ease) both;
}
@keyframes bff-bell-ring {
  0%   { transform: rotate(0); }
  15%  { transform: rotate(15deg); }
  30%  { transform: rotate(-12deg); }
  45%  { transform: rotate(10deg); }
  60%  { transform: rotate(-8deg); }
  75%  { transform: rotate(5deg); }
  100% { transform: rotate(0); }
}

/* --- Badge --- */
.bff-notif-badge {
  position:       absolute;
  top:            4px;
  right:          4px;
  min-width:      18px;
  height:         18px;
  padding:        0 4px;
  background:     var(--bff-primary);
  color:          #fff;
  border-radius:  10px;
  font-size:      10px;
  font-weight:    700;
  line-height:    18px;
  text-align:     center;
  border:         2px solid var(--bff-white);
  pointer-events: none;
  transition:     all .2s var(--bff-ease);
  transform-origin: center;
}
.bff-notif-badge.bff-hidden {
  transform: scale(0);
  opacity:   0;
}

/* Badge "pop" animation when count changes */
@keyframes bff-badge-pop {
  0%   { transform: scale(1); }
  40%  { transform: scale(1.4); }
  100% { transform: scale(1); }
}
.bff-badge-pop { animation: bff-badge-pop .3s var(--bff-ease); }

/* --- Notification Panel --- */
.bff-notif-panel {
  position:       absolute;
  bottom:         calc(100% + 12px);
  right:          0;
  width:          360px;
  max-height:     520px;
  background:     var(--bff-white);
  border:         1px solid var(--bff-border);
  border-radius:  14px;
  box-shadow:     var(--bff-shadow-xl);
  display:        flex;
  flex-direction: column;
  overflow:       hidden;
  transform-origin: bottom right;
  transition:     transform .2s var(--bff-ease), opacity .2s var(--bff-ease);
}
.bff-notif-panel.bff-hidden {
  transform:      scale(.9) translateY(10px);
  opacity:        0;
  pointer-events: none;
}

/* Panel header */
.bff-notif-header {
  display:         flex;
  align-items:     center;
  justify-content: space-between;
  padding:         16px 18px 12px;
  border-bottom:   1px solid var(--bff-border);
  flex-shrink:     0;
}
.bff-notif-title {
  display:     flex;
  align-items: center;
  gap:         8px;
  font-size:   15px;
  font-weight: 700;
  color:       var(--bff-text);
}
.bff-notif-unread-pill {
  display:         inline-flex;
  align-items:     center;
  justify-content: center;
  min-width:       20px;
  height:          20px;
  padding:         0 6px;
  background:      var(--bff-primary);
  color:           #fff;
  border-radius:   10px;
  font-size:       11px;
  font-weight:     700;
  transition:      all .2s var(--bff-ease);
}
.bff-notif-unread-pill.bff-hidden { display: none; }

.bff-mark-all-read {
  background:   none;
  border:       none;
  color:        var(--bff-primary);
  font-family:  var(--bff-font);
  font-size:    12px;
  font-weight:  500;
  cursor:       pointer;
  padding:      4px 8px;
  border-radius:6px;
  transition:   background var(--bff-t);
  white-space:  nowrap;
}
.bff-mark-all-read:hover      { background: var(--bff-primary-light); }
.bff-mark-all-read.bff-hidden { display: none; }

/* Notification list */
.bff-notif-list {
  overflow-y: auto;
  flex:       1;
  scrollbar-width: thin;
  scrollbar-color: var(--bff-border) transparent;
}
.bff-notif-list::-webkit-scrollbar       { width: 4px; }
.bff-notif-list::-webkit-scrollbar-thumb { background: var(--bff-border); border-radius: 4px; }

/* Loading state */
.bff-notif-loading {
  display:         flex;
  align-items:     center;
  gap:             10px;
  justify-content: center;
  padding:         40px 20px;
  color:           var(--bff-text-muted);
  font-size:       13px;
}

/* Spinner */
.bff-spinner {
  display:          inline-block;
  width:            18px;
  height:           18px;
  border:           2px solid var(--bff-border);
  border-top-color: var(--bff-primary);
  border-radius:    50%;
  animation:        bff-spin .7s linear infinite;
  flex-shrink:      0;
}
@keyframes bff-spin { to { transform: rotate(360deg); } }

/* Empty state */
.bff-notif-empty {
  text-align: center;
  padding:    40px 20px;
  color:      var(--bff-text-muted);
  font-size:  14px;
}
.bff-notif-empty-icon {
  font-size:     36px;
  display:       block;
  margin-bottom: 10px;
  opacity:       .4;
}

/* Notification item */
.bff-notif-item {
  display:         flex;
  gap:             12px;
  padding:         12px 18px;
  border-bottom:   1px solid var(--bff-border);
  text-decoration: none;
  color:           inherit;
  transition:      background var(--bff-t);
  position:        relative;
  cursor:          pointer;
}
.bff-notif-item:last-child { border-bottom: none; }
.bff-notif-item:hover      { background: var(--bff-bg); }
.bff-notif-item.bff-unread { background: var(--bff-primary-light); }
.bff-notif-item.bff-unread:hover { background: #fbd0d4; }

/* Unread dot */
.bff-notif-item.bff-unread::after {
  content:       '';
  position:      absolute;
  top:           50%;
  right:         14px;
  transform:     translateY(-50%);
  width:         8px;
  height:        8px;
  background:    var(--bff-primary);
  border-radius: 50%;
}

/* Thumbnail */
.bff-notif-thumb {
  flex-shrink:     0;
  width:           52px;
  height:          52px;
  border-radius:   6px;
  overflow:        hidden;
  background:      var(--bff-bg);
  border:          1px solid var(--bff-border);
  display:         flex;
  align-items:     center;
  justify-content: center;
}
.bff-notif-thumb img  { width: 100%; height: 100%; object-fit: cover; display: block; }
.bff-notif-thumb-icon { font-size: 22px; }

/* Content */
.bff-notif-content { flex: 1; min-width: 0; padding-right: 16px; }
.bff-notif-source {
  display:        block;
  font-size:      11px;
  font-weight:    600;
  text-transform: uppercase;
  letter-spacing: .05em;
  color:          var(--bff-primary);
  margin-bottom:  3px;
  white-space:    nowrap;
  overflow:       hidden;
  text-overflow:  ellipsis;
}
.bff-notif-post-title {
  display:              block;
  font-size:            13px;
  font-weight:          600;
  color:                var(--bff-text);
  line-height:          1.35;
  overflow:             hidden;
  text-overflow:        ellipsis;
  -webkit-line-clamp:   2;
  -webkit-box-orient:   vertical;
  /* stylelint-disable-next-line value-no-vendor-prefix */
  display:              -webkit-box;
}
.bff-notif-time {
  display:    block;
  font-size:  11px;
  color:      var(--bff-text-muted);
  margin-top: 4px;
}

/* Panel footer */
.bff-notif-footer {
  padding:         12px 18px;
  border-top:      1px solid var(--bff-border);
  text-align:      center;
  flex-shrink:     0;
}
.bff-notif-footer a {
  font-size:       13px;
  color:           var(--bff-primary);
  text-decoration: none;
  font-weight:     500;
}
.bff-notif-footer a:hover { text-decoration: underline; }

/* =============================================================================
   Dashboard Page
   ============================================================================= */
.bff-dashboard         { max-width: 1100px; margin: 0 auto; font-family: var(--bff-font); }
.bff-dashboard-header  { margin-bottom: 28px; }
.bff-dashboard-title   { font-size: 28px; font-weight: 700; color: var(--bff-text); margin: 0 0 6px; }
.bff-dashboard-subtitle{ color: var(--bff-text-muted); font-size: 15px; margin: 0; }

.bff-tabs {
  display: flex; gap: 4px; flex-wrap: wrap;
  border-bottom: 2px solid var(--bff-border); margin-bottom: 24px;
}
.bff-tab {
  display: inline-flex; align-items: center; gap: 8px; padding: 10px 18px;
  border-radius: var(--bff-radius) var(--bff-radius) 0 0;
  font-size: 14px; font-weight: 500; color: var(--bff-text-muted);
  text-decoration: none; transition: all var(--bff-t);
  border: 1px solid transparent; border-bottom: none;
  position: relative; bottom: -2px;
}
.bff-tab:hover  { color: var(--bff-text); background: var(--bff-bg); }
.bff-tab-active {
  color: var(--bff-primary); background: var(--bff-white);
  border-color: var(--bff-border); border-bottom-color: var(--bff-white);
}
.bff-tab-count {
  background: var(--bff-bg); border: 1px solid var(--bff-border);
  border-radius: 20px; padding: 1px 8px; font-size: 12px;
  font-weight: 600; color: var(--bff-text-muted);
}
.bff-tab-active .bff-tab-count {
  background: var(--bff-primary-light); border-color: var(--bff-primary-light); color: var(--bff-primary);
}

.bff-panel-actions   { display: flex; justify-content: flex-end; margin-bottom: 16px; }
.bff-clear-all       { background: none; border: 1px solid var(--bff-border); border-radius: var(--bff-radius); color: var(--bff-text-muted); cursor: pointer; font-size: 13px; padding: 6px 14px; transition: all var(--bff-t); }
.bff-clear-all:hover { border-color: var(--bff-primary); color: var(--bff-primary); }

.bff-empty {
  text-align: center; padding: 60px 20px; color: var(--bff-text-muted);
  font-size: 15px; background: var(--bff-bg); border-radius: var(--bff-radius);
  border: 2px dashed var(--bff-border);
}

.bff-items-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px; }

.bff-card        { background: var(--bff-white); border: 1px solid var(--bff-border); border-radius: var(--bff-radius); overflow: hidden; box-shadow: var(--bff-shadow); transition: box-shadow var(--bff-t), transform var(--bff-t); display: flex; flex-direction: column; }
.bff-card:hover  { box-shadow: var(--bff-shadow-lg); transform: translateY(-2px); }

.bff-card-thumb          { display: block; overflow: hidden; aspect-ratio: 16/9; background: var(--bff-bg); }
.bff-card-thumb img      { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 300ms ease; }
.bff-card:hover .bff-card-thumb img { transform: scale(1.04); }

.bff-card-body    { padding: 14px 16px 16px; flex: 1; display: flex; flex-direction: column; gap: 6px; }
.bff-card-cat     { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: var(--bff-primary); }
.bff-card-title   { font-size: 15px; font-weight: 600; line-height: 1.35; margin: 0; flex: 1; }
.bff-card-title a { color: var(--bff-text); text-decoration: none; }
.bff-card-title a:hover { color: var(--bff-primary); }
.bff-card-meta    { display: flex; gap: 10px; font-size: 12px; color: var(--bff-text-muted); }
.bff-card-price   { font-size: 15px; font-weight: 600; color: var(--bff-text); }

.bff-remove-btn       { display: inline-flex; align-items: center; gap: 5px; padding: 5px 10px; background: none; border: 1px solid var(--bff-border); border-radius: 6px; color: var(--bff-text-muted); cursor: pointer; font-size: 12px; margin-top: 6px; align-self: flex-start; transition: all var(--bff-t); box-shadow: none; }
.bff-remove-btn:hover { border-color: var(--bff-primary); color: var(--bff-primary); background: var(--bff-primary-light); }

.bff-add-cart-btn       { display: inline-block; padding: 7px 14px; background: var(--bff-primary); color: var(--bff-white) !important; border-radius: 6px; font-size: 13px; font-weight: 500; text-decoration: none !important; text-align: center; transition: background var(--bff-t); align-self: flex-start; }
.bff-add-cart-btn:hover { background: var(--bff-primary-dark); }
.bff-out-of-stock       { font-size: 12px; color: var(--bff-text-muted); }

.bff-card.bff-card-author { flex-direction: row; align-items: center; }
.bff-card.bff-card-term   { flex-direction: row; align-items: center; }
.bff-author-avatar        { flex-shrink: 0; padding: 16px 0 16px 16px; }
.bff-author-avatar img    { width: 64px; height: 64px; border-radius: 50%; object-fit: cover; border: 2px solid var(--bff-border); display: block; }
.bff-term-icon            { font-size: 32px; padding: 16px; flex-shrink: 0; }

.bff-login-notice { text-align: center; padding: 48px 24px; background: var(--bff-bg); border: 2px dashed var(--bff-border); border-radius: var(--bff-radius); font-family: var(--bff-font); }
.bff-btn-primary        { background: var(--bff-primary); border-color: var(--bff-primary); color: var(--bff-white) !important; padding: 10px 24px; font-size: 15px; }
.bff-btn-primary:hover  { background: var(--bff-primary-dark); border-color: var(--bff-primary-dark); color: var(--bff-white) !important; }

/* Utility */
.bff-hidden { display: none !important; }

/* =============================================================================
   Admin Bar — node pb-zakladki-notif
   ============================================================================= */
#wp-admin-bar-pb-zakladki-notif .bff-ab-badge {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--bff-primary, #e63946); color: #fff;
  border-radius: 10px; font-size: 10px; font-weight: 700;
  min-width: 18px; height: 18px; padding: 0 4px;
  margin-left: 5px; vertical-align: middle; line-height: 1;
}
#wp-admin-bar-pb-zakladki-notif.bff-ab-has-unread > .ab-item {
  color: #fff !important;
}

/* =============================================================================
   Newspaper Theme Compatibility
   ============================================================================= */
.td-post-header .bff-action-wrap,
.td-post-content .bff-action-wrap { margin-top: 12px; }
.td-author-box .bff-action-wrap   { margin-top: 8px; }
.product .bff-favorite-wrap       { margin: 8px 0 16px; }
.woocommerce ul.products li.product .bff-favorite-wrap {
  position: absolute; top: 10px; right: 10px; margin: 0; z-index: 10;
}
.woocommerce ul.products li.product { position: relative; }
.woocommerce ul.products li.product .bff-btn { padding: 5px 10px; font-size: 12px; box-shadow: 0 2px 6px rgba(0,0,0,.15); }

/* Push bell widget to not overlap scrollbar */
@media (min-width: 601px) {
  #bff-toast-container { right: 90px; }
}

/* Licznik obserwujących — wygląd jak przycisk, ale bez interakcji */
.bff-count-display {
  cursor:         default;
  pointer-events: none;  /* brak hover, focus, kliknięcia */
}

/* =============================================================================
   Dark mode
   ============================================================================= */
@media (prefers-color-scheme: dark) {
  :root {
    --bff-text:       #f1f5f9;
    --bff-text-muted: #94a3b8;
    --bff-border:     #334155;
    --bff-bg:         #1e293b;
    --bff-white:      #0f172a;
  }
  .bff-notif-panel { border-color: #334155; }
  .bff-notif-item.bff-unread       { background: rgba(230,57,70,.15); }
  .bff-notif-item.bff-unread:hover { background: rgba(230,57,70,.25); }
}

/* =============================================================================
   Responsive
   ============================================================================= */
@media (max-width: 600px) {
  .bff-notif-widget { bottom: 16px; right: 16px; }
  .bff-notif-panel  { width: calc(100vw - 32px); right: -4px; bottom: calc(100% + 10px); }
  .bff-tabs         { flex-direction: column; border-bottom: none; gap: 2px; }
  .bff-tab          { border-radius: var(--bff-radius); border-bottom: 1px solid var(--bff-border); bottom: auto; }
  .bff-tab-active   { border-color: var(--bff-primary); border-bottom-color: var(--bff-primary); }
  .bff-items-grid   { grid-template-columns: 1fr; }
  .bff-card.bff-card-author,
  .bff-card.bff-card-term { flex-direction: column; align-items: flex-start; }
  .bff-author-avatar, .bff-term-icon { padding: 16px 16px 0; }
  #bff-toast-container { bottom: 80px; right: 16px; left: 16px; align-items: stretch; }
}