:root{
  --bg:#f7f8fb;
  --card:#ffffff;
  --muted:#6b7280;
  --accent:#6b8cff;
  --text:#0f172a;
  --glass: rgba(255,255,255,0.6);
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;
}

/* Reset i podstawy */
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:linear-gradient(180deg,var(--bg),#ffffff);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.45;
}

.container{max-width:1100px;margin:0 auto;padding:20px}

/* Nagłówek */
.site-header{
  background:transparent;
  position:sticky;
  top:0;
  z-index:40;
  backdrop-filter: blur(6px);
  border-bottom:1px solid rgba(15,23,42,0.04);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 0}

.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:inherit}
.brand-logo{width:44px;height:44px;border-radius:8px;object-fit:cover}
.brand-title{font-family:'Nunito',sans-serif;font-weight:800;font-size:18px;letter-spacing:0.4px}

/* Nawigacja */
.main-nav{display:flex;align-items:center;gap:12px}
.nav-link{color:var(--text);text-decoration:none;padding:8px 12px;border-radius:8px;font-weight:600}
.nav-link:hover{background:var(--glass)}

/* Główne przyciski i ikony */
.icon-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:40px;
  height:40px;
  padding:6px;
  border-radius:10px;
  background:linear-gradient(180deg,#ffffff,#fbfdff);
  border:1px solid rgba(15,23,42,0.06);
  color:var(--muted);
  cursor:pointer;
  transition:transform .12s ease, box-shadow .12s ease, background .12s ease;
  box-shadow:0 2px 6px rgba(2,6,23,0.06);
}
.icon-btn:hover{ transform:translateY(-2px); color:var(--accent); box-shadow:0 8px 20px rgba(16,24,40,0.08) }
.icon-btn:active{ transform:translateY(0) scale(.99) }
.icon-btn svg{ display:block; width:18px; height:18px; stroke:currentColor }

/* Zawartość główna */
.main-content{padding:36px 20px}
.hero-title{font-size:28px;margin:0 0 8px;font-weight:700}
.hero-sub{color:var(--muted);margin:0 0 20px}

/* Karty */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:18px}
.card{
  background:var(--card);
  border-radius:12px;
  padding:14px;
  box-shadow:0 6px 18px rgba(16,24,40,0.06);
  display:flex;flex-direction:column;gap:10px;
}
.card .title{font-weight:700}
.card .meta{color:var(--muted);font-size:13px}

/* Stopka */
.site-footer{padding:20px 0;text-align:center;color:var(--muted);border-top:1px solid rgba(15,23,42,0.04);margin-top:40px}

/* Modal / auth */
.modal{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(10,12,20,0.35);opacity:0;pointer-events:none;transition:opacity .18s}
.modal[aria-hidden="false"]{opacity:1;pointer-events:auto}
.modal-panel{background:var(--card);padding:20px;border-radius:12px;min-width:320px;max-width:420px;box-shadow:0 12px 40px rgba(2,6,23,0.2);position:relative}
.modal-close{position:absolute;right:10px;top:8px;border:0;background:transparent;font-size:18px;cursor:pointer}
.auth-form{display:flex;flex-direction:column;gap:10px}
.auth-form input{padding:10px;border-radius:8px;border:1px solid rgba(15,23,42,0.08);font-size:14px}
.primary{background:var(--accent);color:#fff;border:0;padding:10px;border-radius:8px;cursor:pointer;font-weight:700}
.secondary{background:transparent;border:1px solid rgba(15,23,42,0.08);padding:8px;border-radius:8px;cursor:pointer}

/* --- Kawaii / 404 specific --- */
.kawaii-illustration {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}
.kawaii-img {
  width: 160px;
  height: auto;
  display: block;
}

.kawaii-font {
  font-family: 'Potta One', cursive;
}

/* --- ACDB Search Bar Styles (clean) --- */
.search-wrapper{
  display:flex;
  align-items:center;
  gap:8px;
  position:relative;
  transition:width .22s ease;
  --search-bg: rgba(255,255,255,0.9);
  --search-border: rgba(15,23,42,0.06);
  --search-shadow: 0 6px 18px rgba(16,24,40,0.06);
}

/* Input - domyślnie schowany */
#searchInput{
  width:0;
  opacity:0;
  padding:8px 12px;
  border-radius:999px;
  border:1px solid var(--search-border);
  background:var(--search-bg);
  box-shadow:none;
  transition:width .22s cubic-bezier(.2,.9,.2,1), opacity .18s ease, box-shadow .18s ease;
  font-size:14px;
  color:var(--text);
  outline:0;
  caret-color:var(--accent);
  -webkit-appearance:none;
}

/* Widoczny stan paska */
.search-visible #searchInput{
  width:220px;
  opacity:1;
  box-shadow:var(--search-shadow);
}

/* Przy mniejszych ekranach */
@media (max-width:640px){
  .search-visible #searchInput{ width:150px; }
}

/* Styl placeholdera */
#searchInput::placeholder{
  color:#9aa3b2;
  font-weight:500;
  opacity:1;
}

/* Focus na input - delikatny glow */
#searchInput:focus{
  border-color: rgba(107,140,255,0.9);
  box-shadow: 0 6px 20px rgba(107,140,255,0.12);
}

/* Kiedy pasek jest widoczny, lekko podświetl tło wrappera */
.search-visible .icon-btn{
  background:linear-gradient(180deg,#f6f8ff,#ffffff);
  border-color: rgba(107,140,255,0.12);
}

/* Dodatkowe: mały przycisk clear (opcjonalny) */
.search-clear{
  position:absolute;
  right:46px;
  background:transparent;
  border:0;
  color:#9aa3b2;
  cursor:pointer;
  font-size:14px;
  display:none;
}
.search-visible .search-clear{ display:block }

/* --- Search input suggestions (menu) --- */
.search-suggestions {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 260px;
  max-width: 60vw;
  background: var(--card);
  border-radius: 10px;
  box-shadow: 0 12px 30px rgba(2,6,23,0.12);
  border: 1px solid rgba(15,23,42,0.04);
  overflow: hidden;
  z-index: 60;
  display: none;
}
.search-suggestions ul { list-style:none; margin:0; padding:6px 0; max-height:260px; overflow:auto; }
.search-suggestions li {
  padding:8px 12px;
  cursor:pointer;
  color:var(--text);
  font-weight:600;
  white-space:nowrap;
  text-overflow:ellipsis;
  overflow:hidden;
}
.search-suggestions li:hover,
.search-suggestions li.active {
  background: linear-gradient(90deg, rgba(107,140,255,0.08), rgba(107,140,255,0.03));
  color: var(--accent);
}
@media (max-width:640px){
  .search-suggestions { right: auto; left: 50%; transform: translateX(-50%); width: 86vw; }
}

/* --- Suggestions for quick search (404) --- */
.suggestions{
  position:absolute;left:50%;transform:translateX(-50%);margin-top:8px;width:320px;max-width:60vw;
  background:var(--card);border-radius:12px;box-shadow:0 12px 30px rgba(2,6,23,0.12);overflow:hidden;
  border:1px solid rgba(15,23,42,0.04);z-index:20;display:none;
}
.suggestions ul{list-style:none;margin:0;padding:6px 6px;max-height:260px;overflow:auto}
.suggestions li{padding:8px 12px;border-radius:8px;color:var(--text);cursor:pointer;font-weight:600}
.suggestions li:hover, .suggestions li.active{background:linear-gradient(90deg,rgba(107,140,255,0.08),rgba(107,140,255,0.03));color:var(--accent)}
@media (max-width:520px){
  .suggestions{width:86vw}
  .quick-search input{width:56vw}
}

/* --- Dark sticky header overrides --- */
.dark-header{
  background: linear-gradient(180deg,#0b1220,#0f172a);
  color: #ffffff;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  box-shadow: 0 6px 18px rgba(2,6,23,0.18);
}
.dark-header .brand-title,
.dark-header .nav-link{
  color: #ffffff;
}
.dark-header .brand-logo{ filter: drop-shadow(0 6px 18px rgba(0,0,0,0.25)); }
.dark-header .nav-link{
  color: #ffffff;
  opacity:0.95;
  padding:8px 12px;
  border-radius:8px;
}
.dark-header .nav-link:hover{
  background: rgba(255,255,255,0.04);
  color:#fff;
}
.dark-header .icon-btn{
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  color: #e6eefc;
  box-shadow: none;
}
.dark-header .icon-btn:hover{
  background: rgba(255,255,255,0.06);
  color: #fff;
}
.dark-header .search-visible #searchInput{
  background: rgba(255,255,255,0.06);
  color: #fff;
  border-color: rgba(255,255,255,0.08);
}
.dark-header #searchInput::placeholder{ color: rgba(255,255,255,0.6); }

/* Media queries (dodatkowe) */
@media (max-width:900px){
  .main-nav{gap:8px}
  .brand-title{font-size:16px}
}

/* Accessibility: większy hit area na mobile */
@media (max-width:420px){
  .icon-btn{ width:44px; height:44px }
  #searchInput{ font-size:15px }
}