/* =============================
   COLLECTION PAGE — collection.css
   ============================= */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --accent: #4a90da;
  --legendary: #f9a825;
  --epic: #ab47bc;
  --rare: #26a69a;
  --common: #78909c;
  --card-radius: 18px;
  --shadow: 0 8px 32px rgba(0,0,0,0.18);
}

body {
  font-family: "Poppins", sans-serif;
  min-height: 100vh;
  background: #0d0d1a url("../Images/collection.png") no-repeat center center fixed;
  background-size: cover;
  color: #eee;
  overflow-x: hidden;
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: linear-gradient(145deg, rgba(10, 10, 22, 0.84), rgba(16, 16, 34, 0.82));
  z-index: 0;
}

/* ── Background Particles ────────────────── */
.bg-particles {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.bg-particles span {
  position: absolute;
  border-radius: 50%;
  opacity: 0.12;
  animation: floatUp linear infinite;
  background: radial-gradient(circle, #4a90da, #ab47bc);
}
@keyframes floatUp {
  0%   { transform: translateY(100vh) scale(0.4); opacity: 0; }
  10%  { opacity: 0.12; }
  90%  { opacity: 0.12; }
  100% { transform: translateY(-10vh) scale(1.2); opacity: 0; }
}

/* ── Header ──────────────────────────────── */
.collection-header {
  position: relative; z-index: 10;
  padding: 36px 40px 20px;
  background: linear-gradient(135deg, #12122a 0%, #1a1a3a 100%);
  border-bottom: 2px solid rgba(74, 144, 218, 0.25);
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: center;
  justify-content: space-between;
}
.collection-title {
  font-size: 2rem;
  font-weight: 700;
  background: linear-gradient(90deg, #4a90da, #ab47bc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.collection-title i { margin-right: 10px; }
.collection-subtitle {
  font-size: 0.95rem;
  color: #aaa;
  margin-top: 4px;
}

/* Header search / filters */
.header-controls {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}
.search-wrapper {
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 30px;
  padding: 8px 16px;
  gap: 8px;
}
.search-wrapper i { color: #aaa; }
.search-wrapper input {
  background: transparent;
  border: none;
  outline: none;
  color: #eee;
  font-family: "Poppins", sans-serif;
  font-size: 0.9rem;
  width: 180px;
}
.search-wrapper input::placeholder { color: #666; }

#sort-select, #type-filter {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 30px;
  padding: 8px 16px;
  color: #eee;
  font-family: "Poppins", sans-serif;
  font-size: 0.9rem;
  cursor: pointer;
  outline: none;
}
#sort-select option, #type-filter option { background: #1a1a3a; }

.anim-toggle-btn {
  background: rgba(74, 144, 218, 0.18);
  color: #d7ebff;
  border: 1px solid rgba(74, 144, 218, 0.45);
  border-radius: 30px;
  padding: 8px 16px;
  font-family: "Poppins", sans-serif;
  font-size: 0.86rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  transition: transform 0.2s ease, background 0.2s ease;
}

.anim-toggle-btn:hover {
  background: rgba(74, 144, 218, 0.3);
  transform: translateY(-2px);
}

/* ── Stats Bar ───────────────────────────── */
.stats-bar {
  position: relative; z-index: 10;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  padding: 14px 40px;
  background: rgba(13,13,26,0.8);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.stat-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 20px;
  padding: 5px 14px;
  font-size: 0.82rem;
  font-weight: 600;
}
.stat-chip i { font-size: 0.78rem; }
.rarity-legendary { border-color: #f9a82544; color: #f9a825; }
.rarity-epic      { border-color: #ab47bc44; color: #ce93d8; }
.rarity-rare      { border-color: #26a69a44; color: #4db6ac; }
.rarity-common    { border-color: #78909c44; color: #b0bec5; }

/* ── Grid ────────────────────────────────── */
.collection-grid {
  position: relative; z-index: 5;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 28px;
  padding: 40px;
  max-width: 1400px;
  margin: 0 auto;
}

/* ── Collection Card ─────────────────────── */
.col-card {
  position: relative;
  border-radius: var(--card-radius);
  cursor: pointer;
  transform-style: preserve-3d;
  transition: transform 0.08s ease;
  animation: cardEntrance 0.5s ease both;
}
@keyframes cardEntrance {
  from { opacity: 0; transform: translateY(30px) scale(0.9); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.col-card-inner {
  background: linear-gradient(160deg, #1e1e3a, #12122a);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--card-radius);
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow);
  transition: box-shadow 0.3s ease, border-color 0.3s ease;
  overflow: hidden;
  position: relative;
}

/* Rarity glow top stripe */
.col-card-inner::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  border-radius: var(--card-radius) var(--card-radius) 0 0;
  background: var(--rarity-color, #4a90da);
  box-shadow: 0 0 12px var(--rarity-color, #4a90da);
}

/* Shine sweep on hover */
.col-card-inner::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--card-radius);
  background: linear-gradient(
    135deg,
    transparent 30%,
    rgba(255,255,255,0.06) 50%,
    transparent 70%
  );
  transform: translateX(-100%);
  transition: transform 0.5s ease;
  pointer-events: none;
}
.col-card:hover .col-card-inner::after {
  transform: translateX(100%);
}

.col-card:hover .col-card-inner {
  box-shadow: 0 0 30px rgba(255,255,255,0.1), var(--shadow);
  border-color: rgba(255,255,255,0.2);
}

/* Sprite */
.col-card-sprite {
  width: 110px;
  height: 110px;
  object-fit: contain;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,0.5));
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
  z-index: 2;
}
.col-card:hover .col-card-sprite {
  transform: scale(1.18) translateY(-5px);
}

/* Shiny sparkle indicator */
.shiny-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  font-size: 1.1rem;
  animation: sparklePulse 1.5s ease infinite alternate;
  z-index: 5;
}
@keyframes sparklePulse {
  from { transform: scale(1);   opacity: 0.8; }
  to   { transform: scale(1.3); opacity: 1; }
}

/* Name & ID */
.col-card-name {
  font-size: 1.05rem;
  font-weight: 700;
  text-transform: capitalize;
  color: #fff;
  letter-spacing: 0.3px;
}
.col-card-id {
  font-size: 0.75rem;
  color: #888;
  margin-top: -8px;
}

/* Types */
.col-card-types {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: center;
}
.type-badge {
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: capitalize;
  color: #fff;
}

/* Rarity badge */
.col-card-rarity {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--rarity-color, #aaa);
}

/* Favourite star overlay */
.fav-star {
  position: absolute;
  top: 12px;
  left: 12px;
  color: #f9a825;
  font-size: 1.1rem;
  z-index: 5;
  animation: starPop 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes starPop {
  from { transform: scale(0); }
  to   { transform: scale(1); }
}

/* ── Empty State ─────────────────────────── */
.empty-state {
  position: relative; z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 80px 20px;
  text-align: center;
}
.empty-state p { font-size: 1.1rem; color: #aaa; }

/* Pokéball loader */
.pokeball-loader { margin-bottom: 10px; }
.pokeball {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 4px solid #555;
  overflow: hidden;
  position: relative;
  animation: pokeSpin 1.6s linear infinite;
}
@keyframes pokeSpin {
  to { transform: rotate(360deg); }
}
.pokeball-top    { height: 50%; background: #e53935; }
.pokeball-bottom { height: 50%; background: #eee; }
.pokeball-center {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 20px; height: 20px;
  border-radius: 50%;
  background: #fff;
  border: 4px solid #555;
  z-index: 2;
}

.go-home-btn {
  background: linear-gradient(135deg, #4a90da, #6c63ff);
  color: #fff;
  border: none;
  border-radius: 30px;
  padding: 12px 28px;
  font-family: "Poppins", sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.go-home-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(74, 144, 218, 0.4);
}

/* ── Card Detail Modal ───────────────────── */
.card-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.card-modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.card-modal {
  background: linear-gradient(160deg, #1e1e3a, #12122a);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 24px;
  padding: 30px 24px 24px;
  width: min(500px, 92vw);
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: scale(0.85) translateY(30px);
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.card-modal-overlay.open .card-modal {
  transform: scale(1) translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 14px; right: 16px;
  background: rgba(255,255,255,0.08);
  border: none;
  border-radius: 50%;
  width: 34px; height: 34px;
  cursor: pointer;
  color: #ccc;
  font-size: 0.95rem;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s ease;
}
.modal-close-btn:hover { background: rgba(255,255,255,0.18); }

/* Modal card 3D flip */
.modal-card-flip {
  perspective: 900px;
  height: 320px;
  cursor: pointer;
  margin-bottom: 20px;
}
.modal-card-inner {
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}
.modal-card-flip.flipped .modal-card-inner {
  transform: rotateY(180deg);
}
.modal-front, .modal-back {
  position: absolute;
  inset: 0;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  border-radius: 18px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: linear-gradient(160deg, #252545, #1a1a30);
  border: 1px solid rgba(255,255,255,0.1);
}
.modal-back {
  transform: rotateY(180deg);
  justify-content: flex-start;
  overflow-y: auto;
  gap: 8px;
}
.modal-back h3 {
  color: #4a90da;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 8px;
  align-self: flex-start;
}
.modal-back p {
  font-size: 0.83rem;
  color: #ccc;
  align-self: flex-start;
  text-transform: capitalize;
}

.modal-front img {
  width: 130px;
  filter: drop-shadow(0 6px 16px rgba(0,0,0,0.6));
}
.modal-front .modal-name {
  font-size: 1.4rem;
  font-weight: 700;
  text-transform: capitalize;
}
.modal-front .flip-hint {
  font-size: 0.75rem;
  color: #888;
  margin-top: 4px;
}

/* Stat bars in modal */
.stat-row {
  display: flex;
  align-items: center;
  width: 100%;
  gap: 8px;
  font-size: 0.78rem;
}
.stat-label { width: 70px; color: #aaa; text-transform: capitalize; }
.stat-bar-track {
  flex: 1;
  height: 6px;
  background: rgba(255,255,255,0.08);
  border-radius: 4px;
  overflow: hidden;
}
.stat-bar-fill {
  height: 100%;
  border-radius: 4px;
  background: linear-gradient(90deg, #4a90da, #ab47bc);
  transition: width 0.8s ease;
}
.stat-value { width: 28px; text-align: right; color: #fff; font-weight: 600; }

/* Modal actions */
.modal-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 4px;
}
.modal-fav-btn, .modal-delete-btn {
  flex: 1;
  padding: 10px 16px;
  border: none;
  border-radius: 30px;
  font-family: "Poppins", sans-serif;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.modal-fav-btn {
  background: linear-gradient(135deg, #f9a825, #fb8c00);
  color: #fff;
}
.modal-fav-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(249,168,37,0.4); }
.modal-fav-btn.active {
  background: linear-gradient(135deg, #fff, #ffe082);
  color: #f57f17;
}

.modal-delete-btn {
  background: rgba(229,57,53,0.15);
  color: #ef9a9a;
  border: 1px solid rgba(229,57,53,0.3);
}
.modal-delete-btn:hover { background: rgba(229,57,53,0.28); transform: translateY(-2px); }

/* ── Toast ───────────────────────────────── */
.toast {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: #252545;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 30px;
  padding: 12px 24px;
  font-size: 0.88rem;
  color: #eee;
  z-index: 2000;
  opacity: 0;
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.3s ease;
  pointer-events: none;
  white-space: nowrap;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.toast.success { border-color: rgba(38,166,154,0.5); color: #4db6ac; }
.toast.error   { border-color: rgba(229,57,53,0.5);  color: #ef9a9a; }

/* ── Confirm Modal ───────────────────────── */
.confirm-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  -webkit-backdrop-filter: blur(5px);
  backdrop-filter: blur(5px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2100;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s ease;
}

.confirm-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.confirm-modal {
  width: min(420px, 92vw);
  background: linear-gradient(165deg, #232344, #17172e);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 18px;
  box-shadow: 0 18px 40px rgba(0,0,0,0.45);
  padding: 22px 20px 18px;
  transform: translateY(16px) scale(0.94);
  transition: transform 0.26s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.confirm-overlay.open .confirm-modal {
  transform: translateY(0) scale(1);
}

.confirm-modal h3 {
  font-size: 1.06rem;
  color: #f4f7ff;
  margin-bottom: 8px;
}

.confirm-modal p {
  font-size: 0.92rem;
  color: #b8c3df;
  line-height: 1.45;
}

.confirm-actions {
  margin-top: 16px;
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.confirm-cancel-btn,
.confirm-ok-btn {
  border: none;
  border-radius: 999px;
  font-family: "Poppins", sans-serif;
  font-size: 0.86rem;
  font-weight: 600;
  padding: 9px 14px;
  cursor: pointer;
  transition: transform 0.2s ease, filter 0.2s ease;
}

.confirm-cancel-btn {
  background: rgba(255,255,255,0.08);
  color: #cfd6ea;
  border: 1px solid rgba(255,255,255,0.16);
}

.confirm-ok-btn {
  background: linear-gradient(135deg, #ef5350, #e53935);
  color: #fff;
}

.confirm-cancel-btn:hover,
.confirm-ok-btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.06);
}

/* ── Back Button ─────────────────────────── */
.back-btn-wrapper { text-align: center; padding: 30px 0 50px; position: relative; z-index: 5; }
.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.15);
  color: #ccc;
  border-radius: 30px;
  padding: 10px 22px;
  font-family: "Poppins", sans-serif;
  font-size: 0.9rem;
  text-decoration: none;
  transition: background 0.2s ease, transform 0.2s ease;
}
.back-btn:hover { background: rgba(255,255,255,0.13); transform: translateY(-2px); }

/* ── Scrollbar ───────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: #0d0d1a; }
::-webkit-scrollbar-thumb { background: #333; border-radius: 4px; }

/* ── Responsive ──────────────────────────── */
@media (max-width: 640px) {
  .collection-header { flex-direction: column; align-items: flex-start; padding: 24px 20px 16px; }
  .header-controls { width: 100%; }
  .search-wrapper input { width: 100%; }
  .stats-bar { padding: 12px 20px; }
  .collection-grid { padding: 20px; gap: 18px; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
}