/* ─────────────────────────────────────────────
   CharacterVault — style.css
   Pink theme · Light / Dark · Glass morphism
───────────────────────────────────────────── */

/* ── TOKENS ── */
:root {
  --pink-50:  #fff0f6;
  --pink-100: #ffd6e8;
  --pink-200: #ffadd2;
  --pink-300: #f783ac;
  --pink-400: #f06595;
  --pink-500: #e64980;
  --pink-600: #c2255c;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-card: 0 4px 20px rgba(230, 73, 128, 0.10);
  --shadow-hover: 0 8px 32px rgba(230, 73, 128, 0.22);

  --font-display: 'Nunito', sans-serif;
  --font-body: 'Sora', sans-serif;

  --transition: 0.22s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ── LIGHT MODE ── */
[data-theme="light"] {
  --bg:        #fff8fb;
  --bg-2:      #fff0f6;
  --surface:   #ffffff;
  --border:    #ffd6e8;
  --text:      #1a0a14;
  --text-2:    #7b4f6b;
  --accent:    var(--pink-500);
  --accent-2:  var(--pink-300);
  --chip-bg:   var(--pink-50);
  --chip-active-bg: var(--pink-500);
  --chip-active-text: #fff;
  --nav-bg:    rgba(255, 248, 251, 0.85);
  --card-bg:   #ffffff;
  --card-border: var(--border);
}

/* ── DARK MODE (glass morphism) ── */
[data-theme="dark"] {
  --bg:        #0d0810;
  --bg-2:      #160c1a;
  --surface:   rgba(255, 255, 255, 0.06);
  --border:    rgba(247, 131, 172, 0.18);
  --text:      #fde8f3;
  --text-2:    #c790ad;
  --accent:    var(--pink-300);
  --accent-2:  var(--pink-500);
  --chip-bg:   rgba(247, 131, 172, 0.10);
  --chip-active-bg: var(--pink-400);
  --chip-active-text: #fff;
  --nav-bg:    rgba(13, 8, 16, 0.75);
  --card-bg:   rgba(255, 255, 255, 0.055);
  --card-border: rgba(247, 131, 172, 0.18);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  transition: background 0.3s, color 0.3s;
  overflow-x: hidden;
}

/* Background blobs */
body::before,
body::after {
  content: '';
  position: fixed;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.25;
  pointer-events: none;
  z-index: 0;
  transition: opacity 0.3s;
}
body::before {
  width: 520px; height: 520px;
  background: var(--pink-400);
  top: -120px; left: -120px;
}
body::after {
  width: 400px; height: 400px;
  background: var(--pink-300);
  bottom: -80px; right: -60px;
}
[data-theme="dark"] body::before,
[data-theme="dark"] body::after { opacity: 0.12; }

a { color: var(--accent); text-decoration: none; }
img { display: block; max-width: 100%; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ── NAVBAR ── */
.navbar {
  position: sticky; top: 0; z-index: 100;
  background: var(--nav-bg);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; gap: 24px;
  padding: 14px 24px;
}
.logo {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-display);
  font-size: 1.25rem; font-weight: 800;
  color: var(--accent);
  text-decoration: none;
  white-space: nowrap;
}
.logo-icon { font-size: 1.1rem; }

.theme-toggle {
  width: 44px; height: 44px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  background: var(--chip-bg);
  border: 1px solid var(--border);
  transition: all 0.2s;
  flex-shrink: 0;
  margin-left: auto;
}
.theme-toggle:hover { background: var(--accent); }
[data-theme="light"] .moon { display: none; }
[data-theme="dark"]  .sun  { display: none; }

/* ── HERO ── */
.hero {
  position: relative; z-index: 1;
  text-align: center;
  padding: 72px 24px 48px;
}
.hero-eyebrow {
  font-size: 0.8rem; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--text);
  margin-bottom: 16px;
}
.hero-title em {
  font-style: normal;
  background: linear-gradient(135deg, var(--pink-400), var(--pink-600));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: 1rem; color: var(--text-2);
  max-width: 480px; margin: 0 auto;
  line-height: 1.65;
}

/* ── MAIN ── */
.main-wrap {
  position: relative; z-index: 1;
  max-width: 1200px; margin: 0 auto;
  padding: 0 24px 80px;
}

/* ── SECTION LABEL ── */
.section-label {
  font-family: var(--font-display);
  font-size: 0.8rem; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-2);
  margin-bottom: 16px;
}

/* ── CATEGORY TABS ── */
.cat-section { margin-bottom: 32px; }
.cat-tabs {
  display: flex; gap: 8px; flex-wrap: wrap;
}
.cat-btn {
  font-family: var(--font-display);
  font-size: 0.875rem; font-weight: 700;
  padding: 8px 22px;
  border-radius: 99px;
  color: var(--text-2);
  background: var(--chip-bg);
  border: 1px solid var(--border);
  transition: all 0.2s;
  letter-spacing: 0.02em;
}
.cat-btn:hover { border-color: var(--accent); color: var(--accent); }
.cat-btn.active {
  background: var(--chip-active-bg);
  color: var(--chip-active-text);
  border-color: transparent;
  box-shadow: 0 2px 12px rgba(230, 73, 128, 0.28);
}

/* ── SERIES CHIPS ── */
.series-section { margin-bottom: 24px; }
.series-chips {
  display: flex; gap: 8px; flex-wrap: wrap;
}
.series-chip {
  font-family: var(--font-display);
  font-size: 0.8rem; font-weight: 600;
  padding: 6px 16px;
  border-radius: 99px;
  color: var(--text-2);
  background: var(--chip-bg);
  border: 1px solid var(--border);
  transition: all 0.2s;
}
.series-chip:hover { border-color: var(--accent); color: var(--accent); }
.series-chip.active {
  background: var(--chip-active-bg);
  color: var(--chip-active-text);
  border-color: transparent;
  box-shadow: 0 2px 10px rgba(230, 73, 128, 0.28);
}

/* ── SEARCH ── */
.search-row {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 28px;
}
.search-toggle {
  width: 40px; height: 40px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  background: var(--chip-bg);
  border: 1px solid var(--border);
  transition: all 0.2s;
  flex-shrink: 0;
}
.search-toggle:hover { background: var(--accent); }
.search-bar {
  display: flex; gap: 8px;
  overflow: hidden;
  max-width: 0;
  opacity: 0;
  transition: max-width 0.3s ease, opacity 0.25s ease;
}
.search-bar.open {
  max-width: 400px;
  opacity: 1;
}
.search-input {
  flex: 1;
  font-family: var(--font-body);
  font-size: 0.9rem;
  padding: 9px 16px;
  border-radius: 99px;
  border: 1px solid var(--border);
  background: var(--card-bg);
  color: var(--text);
  outline: none;
  transition: border-color 0.2s;
  min-width: 180px;
}
.search-input:focus { border-color: var(--accent); }
.search-input::placeholder { color: var(--text-2); }
.search-btn {
  font-family: var(--font-display);
  font-size: 0.8rem; font-weight: 700;
  padding: 8px 20px;
  border-radius: 99px;
  background: var(--accent);
  color: #fff;
  transition: all 0.2s;
  border: none;
  white-space: nowrap;
}
.search-btn:hover { opacity: 0.85; transform: translateY(-1px); }
.search-btn:active { transform: scale(0.97); }

/* ── GALLERY ── */
.gallery-section { animation: fadeUp 0.4s ease both; }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.gallery-header {
  display: flex; align-items: flex-start;
  justify-content: space-between; flex-wrap: wrap; gap: 16px;
  margin-bottom: 20px;
}
.gallery-eyebrow {
  font-size: 0.75rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--accent); margin-bottom: 4px;
}
.gallery-title {
  font-family: var(--font-display);
  font-size: 1.8rem; font-weight: 800;
  color: var(--text);
}
.gallery-actions {
  display: flex; gap: 10px; align-items: center;
  flex-wrap: wrap;
}

.result-count {
  font-size: 0.8rem; font-weight: 600;
  color: var(--text-2);
  white-space: nowrap;
}

.api-status {
  font-size: 0.72rem; font-weight: 700;
  padding: 3px 10px;
  border-radius: 99px;
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.3s;
}
.api-status.ok {
  background: #d3f9d8;
  color: #2b8a3e;
  opacity: 1;
}
.api-status.fail {
  background: #ffe3e3;
  color: #c92a2a;
  opacity: 1;
}
[data-theme="dark"] .api-status.ok {
  background: rgba(43, 138, 62, 0.25);
  color: #69db7c;
}
[data-theme="dark"] .api-status.fail {
  background: rgba(201, 42, 42, 0.25);
  color: #ff6b6b;
}

.btn-ghost {
  font-family: var(--font-display);
  font-size: 0.85rem; font-weight: 700;
  padding: 8px 16px;
  border-radius: 99px;
  border: 1px solid var(--border);
  color: var(--text-2);
  background: var(--chip-bg);
  transition: all 0.2s;
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ── IMAGE GRID (card layout) ── */
.image-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 18px;
}

/* ── CARD ── */
.card {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-card);
  cursor: pointer;
  transition: all var(--transition);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.card:hover {
  transform: translateY(-5px) scale(1.02);
  box-shadow: var(--shadow-hover);
  border-color: var(--accent);
}
.card:active { transform: scale(0.97); }

.card-img-wrap {
  position: relative;
  aspect-ratio: 2 / 3;
  overflow: hidden;
  background: var(--bg-2);
}
.card-img-wrap.loading {
  animation: shimmer 1.4s infinite;
  background: linear-gradient(90deg, var(--bg-2) 25%, var(--border) 50%, var(--bg-2) 75%);
  background-size: 200% 100%;
}
@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
.card-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.card:hover .card-img-wrap img { transform: scale(1.06); }

.card-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.55) 0%, transparent 60%);
  opacity: 0;
  display: flex; align-items: flex-end;
  padding: 12px; gap: 8px;
  transition: opacity 0.25s;
}
.card:hover .card-overlay { opacity: 1; }

.card-overlay-btn {
  font-size: 0.72rem; font-weight: 700;
  padding: 5px 12px;
  border-radius: 99px;
  background: rgba(255,255,255,0.18);
  color: #fff;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.25);
  transition: background 0.2s;
  font-family: var(--font-display);
}
.card-overlay-btn:hover { background: var(--pink-500); }

.card-info {
  padding: 12px 14px 14px;
  display: flex; flex-direction: column; gap: 2px;
}
.card-char {
  font-family: var(--font-display);
  font-size: 0.85rem; font-weight: 700;
  color: var(--text);
  white-space: nowrap; overflow: hidden;
  text-overflow: ellipsis;
}
.card-anime {
  font-size: 0.75rem; font-weight: 500;
  color: var(--text-2);
  white-space: nowrap; overflow: hidden;
  text-overflow: ellipsis;
}
.card-tag {
  align-self: flex-start;
  font-size: 0.65rem; font-weight: 700;
  padding: 2px 8px;
  border-radius: 99px;
  background: var(--chip-bg);
  color: var(--accent);
  margin-top: 4px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

/* ── EMPTY / ERROR STATE ── */
.empty-state {
  grid-column: 1 / -1;
  text-align: center; padding: 60px 20px;
  color: var(--text-2);
}
.empty-state .emoji {
  display: block;
  font-size: 3rem; margin-bottom: 16px;
}
.empty-state p {
  font-size: 0.95rem; line-height: 1.6;
  max-width: 400px; margin: 0 auto;
}

/* ── LOAD MORE ── */
.load-more-wrap { text-align: center; margin-top: 36px; }
.btn-load {
  font-family: var(--font-display);
  font-size: 0.9rem; font-weight: 800;
  padding: 12px 36px;
  border-radius: 99px;
  background: linear-gradient(135deg, var(--pink-400), var(--pink-600));
  color: #fff;
  box-shadow: 0 4px 18px rgba(230,73,128,0.30);
  transition: all var(--transition);
  border: none;
}
.btn-load:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(230,73,128,0.40);
}
.btn-load:active { transform: scale(0.97); }
.btn-load:disabled {
  opacity: 0.4; cursor: default;
  transform: none !important;
  box-shadow: none !important;
}

/* ── LIGHTBOX ── */
.lightbox:not(.open) { display: none; }
.lightbox {
  position: fixed; inset: 0; z-index: 200;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
}

.lightbox-backdrop:not(.open) { display: none; }
.lightbox-backdrop {
  position: absolute; inset: 0;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.lightbox-card {
  position: relative; z-index: 1;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 80px rgba(0,0,0,0.45);
  max-width: 520px; width: 100%;
  overflow: hidden;
  animation: popIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}
@keyframes popIn {
  from { opacity: 0; transform: scale(0.85); }
  to   { opacity: 1; transform: scale(1); }
}

.lb-close {
  position: absolute; top: 12px; right: 12px; z-index: 3;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(0,0,0,0.45);
  color: #fff;
  font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s;
}
.lb-close:hover { background: var(--pink-500); }

.lb-nav {
  position: absolute; top: 50%; z-index: 3;
  transform: translateY(-50%);
  width: 40px; height: 80px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,0.35);
  color: #fff;
  font-size: 1.6rem;
  transition: background 0.2s;
  border: none;
  cursor: pointer;
}
.lb-nav:hover { background: var(--pink-500); }
.lb-prev { left: 0; border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.lb-next { right: 0; border-radius: var(--radius-sm) 0 0 var(--radius-sm); }

.lb-scroll {
  overflow-y: auto;
  max-height: 80vh;
}

.lb-spinner:not(.active) { display: none; }
.lb-spinner {
  position: absolute; top: 50%; left: 50%; z-index: 2;
  transform: translate(-50%, -50%);
  width: 40px; height: 40px;
  border: 4px solid rgba(255,255,255,0.15);
  border-top-color: var(--pink-300);
  border-radius: 50%;
  animation: lbSpin 0.7s linear infinite;
}
@keyframes lbSpin {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

.lb-img {
  width: 100%;
  max-height: 65vh;
  object-fit: contain;
  background: #0a060d;
  display: block;
}

.lb-info {
  padding: 16px 20px 8px;
  border-top: 1px solid var(--border);
}
.lb-char {
  font-family: var(--font-display);
  font-size: 1.1rem; font-weight: 800;
  color: var(--text);
  margin-bottom: 4px;
}
.lb-anime {
  font-size: 0.85rem; font-weight: 500;
  color: var(--text-2);
}

.lb-actions {
  display: flex; gap: 10px;
  padding: 12px 20px 20px;
}
.lb-btn {
  flex: 1;
  font-family: var(--font-display);
  font-size: 0.8rem; font-weight: 700;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  background: var(--chip-bg);
  color: var(--text);
  border: 1px solid var(--border);
  text-align: center;
  transition: all 0.2s;
  cursor: pointer;
}
.lb-btn:hover { background: var(--accent); color: #fff; border-color: transparent; }

/* ── TOAST ── */
.toast:not(.show) { display: none; }
.toast {
  position: fixed; bottom: 28px; left: 50%; transform: translateX(-50%);
  z-index: 300;
  background: var(--text);
  color: var(--bg);
  font-family: var(--font-display);
  font-size: 0.85rem; font-weight: 700;
  padding: 12px 28px;
  border-radius: 99px;
  box-shadow: 0 8px 28px rgba(0,0,0,0.22);
  pointer-events: none;
  white-space: nowrap;
  animation: toastIn 0.3s ease both;
}
@keyframes toastIn {
  from { opacity: 0; transform: translateX(-50%) translateY(16px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ── FOOTER ── */
.footer {
  position: relative; z-index: 1;
  text-align: center;
  padding: 28px 24px;
  font-size: 0.8rem;
  color: var(--text-2);
  border-top: 1px solid var(--border);
}

/* ── UTILITY ── */
.hidden { display: none !important; }

/* ── RESPONSIVE ── */
@media (max-width: 640px) {
  .hero { padding: 48px 20px 32px; }
  .image-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .card-info { padding: 10px; }
  .card-char { font-size: 0.78rem; }
  .card-anime { font-size: 0.7rem; }
  .lb-actions { flex-wrap: wrap; }
  .search-bar.open { max-width: 100%; }
  .lightbox { padding: 12px; }
  .lb-nav { width: 32px; height: 60px; font-size: 1.2rem; }
}
@media (max-width: 380px) {
  .nav-inner { padding: 10px 14px; gap: 10px; }
  .logo span:last-child { font-size: 1rem; }
  .image-grid { grid-template-columns: 1fr 1fr; }
}