/*
 * NEOWEAVER — card.css
 * Globalny styl kart (inspiracja: mody w Warframe).
 *
 * Struktura HTML karty (.nw-card):
 *
 *  <div class="nw-card nw-card--rare nw-card--magic nw-card--library">
 *    <div class="nw-card__ascension" data-rank="2" data-max="5"></div>  ← górna belka z kropkami
 *    <div class="nw-card__type-icon"><i data-lucide="zap"></i></div>     ← ikona typu w rogu
 *    <img ...>
 *    <div class="nw-card__header">
 *      <span class="nw-card__name">Nazwa</span>
 *      <div class="nw-card__xp-bar">...</div>  ← pasek XP
 *      <span class="nw-card__level">LVL 3</span>
 *    </div>
 *    <div class="nw-card__body">
 *      <p class="nw-card__desc">Opis...</p>
 *      <div class="nw-card__requirements">
 *        <i data-lucide="shield"></i> <span>Wymaga: Hacking 3</span>
 *      </div>
 *      <div class="nw-card__tags">
 *        <span class="nw-card__tag">Magic</span>
 *      </div>
 *    </div>
 *  </div>
 *
 * Klasy rarity:  nw-card--common | nw-card--uncommon | nw-card--rare | nw-card--epic | nw-card--legendary
 * Klasy typu:    nw-card--magic | nw-card--combat | nw-card--action | nw-card--social | nw-card--equipment | nw-card--tech
 * Klasy ctx:     nw-card--library | nw-card--ready (aktywna w decku)
 */

/* ============================================================
   CSS VARIABLES — rarity palette
   ============================================================ */
:root {
  --nw-card-font:           'Chakra Petch', 'Segoe UI', sans-serif;

  /* rarity: border / glow / bg tint */
  --nw-rarity-common:       #8a9bb0;
  --nw-rarity-common-glow:  rgba(138, 155, 176, 0.15);
  --nw-rarity-common-bg:    rgba(138, 155, 176, 0.06);

  --nw-rarity-uncommon:     #4ade80;
  --nw-rarity-uncommon-glow: rgba(74, 222, 128, 0.18);
  --nw-rarity-uncommon-bg:  rgba(74, 222, 128, 0.07);

  --nw-rarity-rare:         #60a5fa;
  --nw-rarity-rare-glow:    rgba(96, 165, 250, 0.20);
  --nw-rarity-rare-bg:      rgba(96, 165, 250, 0.08);

  --nw-rarity-epic:         #c084fc;
  --nw-rarity-epic-glow:    rgba(192, 132, 252, 0.22);
  --nw-rarity-epic-bg:      rgba(192, 132, 252, 0.09);

  --nw-rarity-legendary:    #fbbf24;
  --nw-rarity-legendary-glow: rgba(251, 191, 36, 0.25);
  --nw-rarity-legendary-bg: rgba(251, 191, 36, 0.10);

  /* card type accent colors */
  --nw-type-magic:          #818cf8;
  --nw-type-combat:         #f87171;
  --nw-type-action:         #adff00;   /* NeoWeaver brand */
  --nw-type-social:         #fb923c;
  --nw-type-equipment:      #94a3b8;
  --nw-type-tech:           #22d3ee;

  /* ascension dots */
  --nw-dot-empty:           rgba(255, 255, 255, 0.18);
  --nw-dot-filled:          #adff00;
  --nw-dot-size:            7px;
  --nw-dot-gap:             4px;
}

/* ============================================================
   GRID — siatka kart
   ============================================================ */
.nw-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1rem;
  padding: 0.5rem 0;
}

/* ============================================================
   BASE CARD
   ============================================================ */
.nw-card {
  position: relative;
  display: flex;
  flex-direction: column;
  font-family: var(--nw-card-font);
  font-size: 0.75rem;
  border-radius: 4px;
  overflow: visible;       /* ważne: ascension i type-icon wychodzą poza */
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease;

  /* domyślne tło (nadpisywane przez rarity) */
  background-color: rgba(10, 14, 20, 0.82);
  background-image: linear-gradient(
    160deg,
    rgba(255,255,255,0.04) 0%,
    transparent 60%
  );

  /* HUD border — clip-path ścina górne rogi jak w Warframe */
  clip-path: polygon(
    0 14px,
    14px 0,
    calc(100% - 14px) 0,
    100% 14px,
    100% 100%,
    0 100%
  );

  /* ramka przez outline + pseudo-element */
  outline: 1.5px solid var(--nw-card-border, rgba(138,155,176,0.35));

  /* wewnętrzna głębia */
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.06),
    0 4px 18px rgba(0,0,0,0.45);
}

/* HUD corner accent — pseudo-element rysuje "uchwyt" */
.nw-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 14px; height: 14px;
  background: var(--nw-card-accent, #8a9bb0);
  clip-path: polygon(0 0, 100% 0, 0 100%);
  opacity: 0.75;
  z-index: 2;
  pointer-events: none;
}

/* dolna linia akcentująca */
.nw-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--nw-card-accent, #8a9bb0) 40%,
    var(--nw-card-accent, #8a9bb0) 60%,
    transparent
  );
  opacity: 0.6;
}

.nw-card:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.08),
    0 8px 32px rgba(0,0,0,0.6),
    0 0 16px var(--nw-card-glow, rgba(138,155,176,0.2));
}

/* karta aktywna w decku */
.nw-card--ready {
  outline-color: #adff00;
  --nw-card-accent: #adff00;
}

/* ============================================================
   RARITY VARIANTS
   ============================================================ */
.nw-card--common {
  --nw-card-border:  var(--nw-rarity-common);
  --nw-card-accent:  var(--nw-rarity-common);
  --nw-card-glow:    var(--nw-rarity-common-glow);
  background-color:  rgba(10, 14, 20, 0.82);
  background-image:  linear-gradient(160deg, var(--nw-rarity-common-bg) 0%, transparent 70%);
  outline-color:     var(--nw-rarity-common);
}

.nw-card--uncommon {
  --nw-card-border:  var(--nw-rarity-uncommon);
  --nw-card-accent:  var(--nw-rarity-uncommon);
  --nw-card-glow:    var(--nw-rarity-uncommon-glow);
  background-color:  rgba(8, 18, 12, 0.82);
  background-image:  linear-gradient(160deg, var(--nw-rarity-uncommon-bg) 0%, transparent 70%);
  outline-color:     var(--nw-rarity-uncommon);
}

.nw-card--rare {
  --nw-card-border:  var(--nw-rarity-rare);
  --nw-card-accent:  var(--nw-rarity-rare);
  --nw-card-glow:    var(--nw-rarity-rare-glow);
  background-color:  rgba(8, 12, 22, 0.82);
  background-image:  linear-gradient(160deg, var(--nw-rarity-rare-bg) 0%, transparent 70%);
  outline-color:     var(--nw-rarity-rare);
}

.nw-card--epic {
  --nw-card-border:  var(--nw-rarity-epic);
  --nw-card-accent:  var(--nw-rarity-epic);
  --nw-card-glow:    var(--nw-rarity-epic-glow);
  background-color:  rgba(14, 8, 22, 0.82);
  background-image:  linear-gradient(160deg, var(--nw-rarity-epic-bg) 0%, transparent 70%);
  outline-color:     var(--nw-rarity-epic);
}

.nw-card--legendary {
  --nw-card-border:  var(--nw-rarity-legendary);
  --nw-card-accent:  var(--nw-rarity-legendary);
  --nw-card-glow:    var(--nw-rarity-legendary-glow);
  background-color:  rgba(20, 14, 4, 0.85);
  background-image:
    linear-gradient(160deg, var(--nw-rarity-legendary-bg) 0%, transparent 55%),
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 6px,
      rgba(251,191,36,0.025) 6px,
      rgba(251,191,36,0.025) 7px
    );
  outline-color:     var(--nw-rarity-legendary);
  animation: nw-legendary-pulse 3s ease-in-out infinite;
}

@keyframes nw-legendary-pulse {
  0%, 100% { box-shadow: inset 0 1px 0 rgba(255,255,255,0.06), 0 4px 18px rgba(0,0,0,0.45), 0 0 10px rgba(251,191,36,0.15); }
  50%       { box-shadow: inset 0 1px 0 rgba(255,255,255,0.08), 0 4px 18px rgba(0,0,0,0.45), 0 0 22px rgba(251,191,36,0.35); }
}

/* ============================================================
   ASCENSION DOTS — górna belka
   Używaj: <div class="nw-card__ascension" data-rank="2" data-max="5"></div>
   Albo generuj kropki w PHP/JS (patrz notes niżej).
   ============================================================ */
.nw-card__ascension {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: var(--nw-dot-gap);
  z-index: 10;
  pointer-events: none;
}

/* Pojedyncza kropka — dodawana przez JS lub PHP jako <span> */
.nw-card__ascension .nw-dot {
  width: var(--nw-dot-size);
  height: var(--nw-dot-size);
  border-radius: 50%;
  background: var(--nw-dot-empty);
  border: 1px solid rgba(255,255,255,0.25);
  transition: background 0.2s, box-shadow 0.2s;
  display: block;
}

.nw-card__ascension .nw-dot--filled {
  background: var(--nw-card-accent, var(--nw-dot-filled));
  border-color: var(--nw-card-accent, var(--nw-dot-filled));
  box-shadow: 0 0 5px var(--nw-card-accent, var(--nw-dot-filled));
}

/* ============================================================
   TYPE ICON — prawy górny róg
   Używaj: <div class="nw-card__type-icon"><i data-lucide="zap"></i></div>
   ============================================================ */
.nw-card__type-icon {
  position: absolute;
  top: 4px;
  right: 6px;
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--nw-type-icon-color, #94a3b8);
  opacity: 0.85;
  z-index: 5;
  pointer-events: none;
}

.nw-card__type-icon svg,
.nw-card__type-icon i {
  width: 14px !important;
  height: 14px !important;
  stroke-width: 2;
}

/* type icon colors */
.nw-card--magic     .nw-card__type-icon { --nw-type-icon-color: var(--nw-type-magic); }
.nw-card--combat    .nw-card__type-icon { --nw-type-icon-color: var(--nw-type-combat); }
.nw-card--action    .nw-card__type-icon { --nw-type-icon-color: var(--nw-type-action); }
.nw-card--social    .nw-card__type-icon { --nw-type-icon-color: var(--nw-type-social); }
.nw-card--equipment .nw-card__type-icon { --nw-type-icon-color: var(--nw-type-equipment); }
.nw-card--tech      .nw-card__type-icon { --nw-type-icon-color: var(--nw-type-tech); }

/* ============================================================
   IMAGE
   ============================================================ */
.nw-card > img,
.nw-card__image {
  width: 100%;
  height: 110px;
  object-fit: cover;
  display: block;
  flex-shrink: 0;
  /* subtelna maska — zanika ku dołowi */
  mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 65%, rgba(0,0,0,0));
  -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 65%, rgba(0,0,0,0));
}

/* ============================================================
   HEADER
   ============================================================ */
.nw-card__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 4px;
  padding: 6px 8px 2px;
  /* offset: zostawiamy miejsce na type icon po prawej */
  padding-right: 28px;
}

.nw-card__name {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #e2e8f0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
  line-height: 1.2;
}

.nw-card__level {
  font-size: 0.62rem;
  font-weight: 700;
  color: var(--nw-card-accent, #8a9bb0);
  letter-spacing: 0.06em;
  flex-shrink: 0;
  white-space: nowrap;
}

/* rarity dot (legacy — można zostawić lub usunąć) */
.nw-card__rarity-dot {
  display: none;
}

/* ============================================================
   BODY
   ============================================================ */
.nw-card__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 2px 8px 8px;
}

.nw-card__desc {
  font-size: 0.68rem;
  color: rgba(200, 210, 220, 0.75);
  line-height: 1.45;
  margin: 0;
  max-width: none;
  /* max 3 linie */
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ============================================================
   REQUIREMENTS
   Używaj: <div class="nw-card__requirements">
             <i data-lucide="shield-alert"></i> <span>Hacking 3</span>
           </div>
   ============================================================ */
.nw-card__requirements {
  display: flex;
  align-items: center;
  gap: 5px;
  margin-top: 4px;
  font-size: 0.64rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: rgba(255, 255, 255, 0.45);
  border-top: 1px solid rgba(255,255,255,0.07);
  padding-top: 4px;
}

.nw-card__requirements svg,
.nw-card__requirements i {
  width: 10px !important;
  height: 10px !important;
  flex-shrink: 0;
  opacity: 0.6;
}

.nw-card__requirements span {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ============================================================
   TAGS
   ============================================================ */
.nw-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 3px;
  margin-top: auto;
}

.nw-card__tag {
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 1px 5px;
  border-radius: 2px;
  color: var(--nw-card-accent, #8a9bb0);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
}

/* ============================================================
   DRAGGING STATE
   ============================================================ */
.nw-card[draggable="true"]:active {
  opacity: 0.6;
  transform: scale(0.97);
}

/* ============================================================
   EMPTY STATE
   ============================================================ */
.nw-cards-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 2rem;
  color: rgba(255,255,255,0.3);
  font-family: var(--nw-card-font);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  .nw-card,
  .nw-card--legendary {
    animation: none !important;
    transition: none !important;
  }
}

/* ============================================================
   XP PROGRESS BAR
   Generowany przez nw_render_card() — pełna szerokość w headerze,
   pod nazwą karty, nad poziomem. Max XP = level × 10.
   ============================================================ */
.nw-card__xp-bar {
  position: relative;
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  overflow: hidden;
  /* header ma flex row — wyciągamy pasek do osobnej linii */
  flex-basis: 100%;
  order: 10;   /* po nazwie i levelu, przed body */
  margin: 2px 0 0;
  cursor: default;
}

.nw-card__xp-fill {
  height: 100%;
  background: linear-gradient(
    90deg,
    var(--nw-card-accent, #adff00) 0%,
    color-mix(in srgb, var(--nw-card-accent, #adff00) 60%, #fff) 100%
  );
  border-radius: 2px;
  transition: width 0.4s ease;
  box-shadow: 0 0 4px var(--nw-card-accent, #adff00);
}

.nw-card__xp-label {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.55rem;
  font-family: var(--nw-card-font);
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.0);  /* niewidoczny domyślnie */
  transition: color 0.2s;
  pointer-events: none;
  white-space: nowrap;
}

/* przy hoverze na karcie — pokaż etykietę XP */
.nw-card:hover .nw-card__xp-label {
  color: rgba(255, 255, 255, 0.85);
}

/* ============================================================
   NOTES DLA DEVELOPERA
   ============================================================

   1. ASCENSION DOTS — generuj w PHP za pomocą pętli:
      $rank = (int)($card['ascension'] ?? 0);
      $max  = 5;
      $dots = '';
      for ($i = 0; $i < $max; $i++) {
          $filled = $i < $rank ? ' nw-dot--filled' : '';
          $dots  .= "<span class=\"nw-dot{$filled}\"></span>";
      }
      echo "<div class=\"nw-card__ascension\">{$dots}</div>";

   2. TYPE ICON — mapa ikon Lucide wg kategorii:
      $icon_map = [
          'magic'     => 'sparkles',
          'combat'    => 'sword',
          'action'    => 'zap',
          'social'    => 'users',
          'equipment' => 'package',
          'tech'      => 'cpu',
      ];
      $icon = $icon_map[$cat_key] ?? 'circle';
      echo "<div class=\"nw-card__type-icon\"><i data-lucide=\"{$icon}\"></i></div>";

   3. REQUIREMENTS — pole z bazy (kolumna 'requirements' w cyber_deck):
      if (!empty($card['requirements'])) {
          echo "<div class=\"nw-card__requirements\">";
          echo "<i data-lucide=\"shield-alert\"></i>";
          echo "<span>" . esc_html($card['requirements']) . "</span>";
          echo "</div>";
      }

   4. XP BAR — generowany automatycznie przez nw_render_card().
      Max XP = level × 10 (lvl 1 → 10 XP, lvl 2 → 20 XP).
      Etykieta "X / Y XP" pojawia się przy hoverze na karcie.

   5. Pamiętaj wywołać lucide.createIcons() po każdym renderowaniu kart przez AJAX.

   ============================================================ */
