:root{
  --bg:#0b0b10;
  --card:#14141c;
  --card2:#101018;
  --border:#272737;
  --text:#e9e9f2;
  --muted:#a6a6b6;
  --muted2:#7a7a8a;
  --accent:#4ea1ff;

  --radius:16px;
  --shadow: 0 12px 34px rgba(0,0,0,0.55);
  --maxw:1100px;
}

*{box-sizing:border-box;}
html,body{height:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

a{color:var(--text);text-decoration:none;}
a:hover{color:var(--accent);}

.wrapper{
  max-width:var(--maxw);
  margin:0 auto;
  padding:20px;
}

.wrapper-reader{
  max-width:var(--maxw);
  margin:0 auto;
}

.topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:14px 14px;
  border:1px solid var(--border);
  border-radius:var(--radius);
  background:rgba(20,20,28,0.75);
  box-shadow:var(--shadow);
  backdrop-filter: blur(8px);
  margin-bottom:16px;
}

.topbar-reader{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:14px 14px;
  border:1px solid var(--border);
  border-radius:var(--radius);
  background:rgba(20,20,28,0.75);
  box-shadow:var(--shadow);
  backdrop-filter: blur(8px);
  margin:20px;
}

.brand{
  display:flex;
  gap:10px;
  align-items:center;
  font-weight:900;
  cursor:pointer;
  user-select:none;
}

/* ========= BRAND LOGO ========= */
.brand.brand-logo{
  display:flex;
  align-items:center;
  gap:10px;
}

.brand.brand-logo img{
  height:40px;
  width:auto;
  display:block;
  user-select:none;
  -webkit-user-drag:none;
  image-rendering:auto;
}

@media (max-width:520px){
  .brand.brand-logo img{
    height:36px;
  }
}


.brand small{
  color:var(--muted);
  font-weight:600;
}

.top-actions{
  display:flex;
  align-items:center;
  gap:10px;
}

.btn{
  border:1px solid var(--border);
  background:transparent;
  color:var(--text);
  border-radius:12px;
  padding:10px 12px;
  cursor:pointer;
  font-size:14px;
}
.btn:hover{
  border-color:rgba(78,161,255,0.55);
}

.page-title{
  text-align:center;
  margin:12px 0 18px 0;
  font-size:22px;
  font-weight:900;
}

.section-title{
  margin-top:22px;
  font-size:16px;
  font-weight:800;
  border-bottom:1px solid rgba(255,255,255,0.06);
  padding-bottom:8px;
}

.empty{
  color:var(--muted2);
  font-size:14px;
  margin-top:10px;
}

/* ========= SEARCH DROPDOWN (MAIN) ========= */
.search-wrap{position:relative;}
.search-box{
  display:none;
  position:absolute;
  right:0;
  top:46px;
  width:min(420px, 92vw);
  background:var(--card);
  border:1px solid var(--border);
  border-radius:14px;
  box-shadow:var(--shadow);
  padding:10px;
  z-index:999;
}
.search-box.show{display:block;}

.search-input{
  width:100%;
  font-size:15px;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,0.08);
  background:var(--card2);
  color:var(--text);
  outline:none;
}
.search-input:focus{border-color:rgba(78,161,255,0.55);}

.suggestions{
  margin-top:8px;
  max-height:320px;
  overflow:auto;
}
.s-item{
  padding:10px 10px;
  border-radius:12px;
  cursor:pointer;
  border:1px solid transparent;
}
.s-item:hover{
  background:var(--card2);
  border-color: rgba(78,161,255,0.35);
}
.s-item small{
  display:block;
  margin-top:3px;
  font-size:12px;
  color:var(--muted2);
}

/* =========================================================
   GRID — pełne rzędy + limit rzędów zależny od szerokości
   ========================================================= */

.grid{
  display:grid;
  gap:14px;
  margin-top:14px;
}

/* ===== ULTRA WIDE ===== */
@media (min-width:1700px){
  .grid{
    grid-template-columns:repeat(6, 1fr);
  }
  .grid > .series-card:nth-child(n + 19){
    display:none; /* 6 x 2 = 12 */
  }
}

/* ===== DESKTOP ===== */
@media (max-width:1699px) and (min-width:1200px){
  .grid{
    grid-template-columns:repeat(5, 1fr);
  }
  .grid > .series-card:nth-child(n + 16){
    display:none; /* 5 x 2 = 10 */
  }
}

/* ===== LAPTOP / TABLET ===== */
@media (max-width:1199px) and (min-width:900px){
  .grid{
    grid-template-columns:repeat(4, 1fr);
  }
  .grid > .series-card:nth-child(n + 13){
    display:none; /* 4 x 2 = 8 */
  }
}

/* ===== TABLET / DUŻY MOBILE ===== */
@media (max-width:899px) and (min-width:520px){
  .grid{
    grid-template-columns:repeat(3, 1fr);
  }
  .grid > .series-card:nth-child(n + 13){
    display:none; /* 3 x 3 = 9 */
  }
}

/* ===== MOBILE ===== */
@media (max-width:519px){
  .grid{
    grid-template-columns:repeat(2, 1fr);
  }
  .grid > .series-card:nth-child(n + 11){
    display:none; /* 2 x 4 = 8 */
  }
}

/* ===== BARDZO WĄSKIE ===== */
@media (max-width:360px){
  .grid{
    grid-template-columns:1fr;
  }
  .grid > .series-card:nth-child(n + 8){
    display:none; /* 1 x 5 = 5 */
  }
}


/* =========================================================
   GRID — LOSOWE SERIE (mało, zwarte, max 1–2 rzędy)
   ========================================================= */

/* ultra wide */
@media (min-width:1700px){
  .grid-random{
    grid-template-columns:repeat(6, 1fr);
  }
  .grid-random > .series-card:nth-child(n + 7){
    display:none; /* 6 x 1 */
  }
}

/* desktop */
@media (max-width:1699px) and (min-width:1200px){
  .grid-random{
    grid-template-columns:repeat(5, 1fr);
  }
  .grid-random > .series-card:nth-child(n + 6){
    display:none; /* 5 x 1 */
  }
}

/* laptop */
@media (max-width:1199px) and (min-width:900px){
  .grid-random{
    grid-template-columns:repeat(4, 1fr);
  }
  .grid-random > .series-card:nth-child(n + 5){
    display:none; /* 4 x 1 */
  }
}

/* tablet */
@media (max-width:899px) and (min-width:520px){
  .grid-random{
    grid-template-columns:repeat(3, 1fr);
  }
  .grid-random > .series-card:nth-child(n + 4){
    display:none; /* 3 x 1 */
  }
}

/* mobile */
@media (max-width:519px){
  .grid-random{
    grid-template-columns:repeat(2, 1fr);
  }
  .grid-random > .series-card:nth-child(n + 5){
    display:none; /* 2 x 2 */
  }
}


/* =========================================================
   GROUPS — 2 rzędy + rozwijanie
   ========================================================= */

.mr-groups-wrap{
  margin-top:10px;
}

.mr-groups-header{
  display:flex;
  align-items:center;
  gap:8px;
  font-weight:800;
  margin-bottom:8px;
}

.groups-toggle{
  border:none;
  background:transparent;
  color:var(--accent);
  font-size:18px;
  cursor:pointer;
  padding:0 4px;
  line-height:1;
}

.groups-toggle:hover{
  transform:translateY(-1px);
}

/* grid */
.mr-groups-grid{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  overflow:hidden;
  transition:max-height .25s ease;
}

/* DOMYŚLNIE: tylko 1-2 rzędy */
.mr-groups-grid.collapsed{
  max-height: 54px; /* ~1 x 48px + gap */
}

@media (max-width: 650px){
  .mr-groups-grid.collapsed{
    max-height: 108px; /* ~2 x 48px + gap */
  }
}

/* PO ROZWINIĘCIU */
.mr-groups-grid.expanded{
  max-height:1000px; /* wystarczająco duże */
}



.series-card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow: 0 12px 36px rgba(0,0,0,0.38);
  transition: transform .12s ease, border-color .12s ease;
  display:flex;
  flex-direction:column;
  min-height:260px;
}
.series-card:hover{
  transform: translateY(-2px);
  border-color: rgba(78,161,255,0.35);
}

.cover-wrap{
  position:relative;
  width:100%;
  aspect-ratio: 3 / 4;
  background: linear-gradient(145deg, rgba(78,161,255,0.18), rgba(255,255,255,0.04));
}

.cover-img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}

.cover-overlay{
  position:absolute;
  inset:auto 0 0 0;
  padding:20px 12px 10px 12px;
  background: linear-gradient(to top, rgba(0,0,0,0.90), rgba(0,0,0,0.45), rgba(0,0,0,0.0));
}

.cover-title{
  font-weight:900;
  font-size:15px;
  line-height:1.2;
  text-shadow: 0 2px 10px rgba(0,0,0,0.6);
}

.series-body{
  padding:12px 12px 14px 12px;
  display:flex;
  flex-direction:column;
  gap:6px;
}

.series-meta{
  font-size:13px;
  color:var(--muted);
  display:flex;
  justify-content:space-between;
  gap:10px;
}

/* ========= LIST PAGE (/series) ========= */
.searchbar{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:10px;
  box-shadow: 0 12px 30px rgba(0,0,0,0.34);
}

.list{
  display:grid;
  grid-template-columns:repeat(2, minmax(0, 1fr));
  gap:12px;
  margin-top:12px;
}

@media (max-width: 700px){
  .list{
    grid-template-columns:minmax(250px, 1fr);
  }
}


.row-card{
  display:flex;
  gap:12px;
  align-items:center;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:10px 12px;
  box-shadow: 0 10px 26px rgba(0,0,0,0.28);
  transition: border-color .12s ease, transform .12s ease;
}
.row-card:hover{
  border-color: rgba(78,161,255,0.35);
  transform: translateY(-1px);
}

.row-cover{
  width:90px;
  height:120px;
  flex:0 0 auto;
  border-radius:14px;
  overflow:hidden;
  background: linear-gradient(145deg, rgba(78,161,255,0.18), rgba(255,255,255,0.04));
  border:1px solid rgba(255,255,255,0.06);
}

.row-cover img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}

.row-main{
  min-width:0;
  flex:1 1 auto;
}

.row-title{
  font-weight:900;
  font-size:16px;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}

.row-meta{
  margin-top:4px;
  font-size:13px;
  color:var(--muted);
}

/* ========= MOBILE ========= */
@media (max-width: 520px){
  .wrapper{padding:12px;}
  .page-title{font-size:20px;}
  .grid{grid-template-columns:repeat(2, minmax(0,1fr));}
  .series-card{min-height:240px;}
  .wrapper-reader{padding:0px;}
  .topbar-reader{margin:12px;}
}
@media (max-width: 360px){
  .grid{grid-template-columns:1fr;}
}

/* =========================================================
   SEARCH (dropdown) - fix: z-index + mobile width
   ========================================================= */

.search-wrap{
  position: relative;
  z-index: 9999; /* aby search był nad kartami */
}

/* dropdown */
.search-box{
  position: absolute;
  top: calc(100% + 10px);
  right: 0;

  width: min(420px, calc(100vw - 24px)); /* nie wychodzi poza ekran */
  max-height: 70vh;
  overflow: auto;

  z-index: 99999; /* zawsze nad okładkami */
}

/* mobilka: dropdown wyśrodkowany i bez wychodzenia poza ekran */
@media (max-width: 600px){
  .search-box{
    left: 50%;
    right: auto;
    transform: translateX(-50%);
    width: calc(100vw - 24px);
  }
}

.grid,
.series-card,
.cover-wrap{
  z-index: 1;
  position: relative;
}

/* =========================================================
   FIX: search dropdown zawsze NA WIERZCHU
   (topbar ma backdrop-filter => stacking context)
   ========================================================= */

.topbar{
  position: relative;
  z-index: 500000; /* topbar nad grid/okładkami */
  overflow: visible; /* dropdown nie może być ucinany */
}

.search-wrap{
  position: relative;
  z-index: 600000; /* dropdown jeszcze wyżej */
}

.search-box{
  z-index: 700000;
}

/* covery i grid nie mogą tego przykrywać */
.grid,
.series-card,
.cover-wrap{
  position: relative;
  z-index: 1;
}

/* =========================================================
   COVER PREVIEW MODAL (series detail)
   ========================================================= */

.cover-modal{
  position:fixed;
  inset:0;
  z-index:999999;
  display:none;
}

.cover-modal.show{
  display:flex;              /* <-- zmiana */
  align-items:center;        /* <-- pion */
  justify-content:center;    /* <-- poziom */
}

.cover-modal-backdrop{
  position:absolute;
  inset:0;
  background:rgba(0,0,0,0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.cover-modal-box{
  position:relative;
  left:auto;
  right:auto;
  top:auto;

  width:min(520px, calc(100vw - 28px));
  max-height:calc(100vh - 28px);

  background:rgba(20,20,28,0.96);
  border:1px solid rgba(255,255,255,0.10);
  border-radius:18px;
  box-shadow: 0 22px 60px rgba(0,0,0,0.70);

  padding:14px;
  
  z-index:1; /* <-- żeby było nad backdropem */
}

.cover-modal-img{
  width:100%;
  height:auto;
  max-height:calc(100vh - 120px);
  object-fit:contain;
  display:block;
  border-radius:14px;
  background:#000;
}

.cover-modal-close{
  position:absolute;
  right:10px;
  top:10px;

  width:38px;
  height:38px;
  border-radius:12px;

  border:1px solid rgba(255,255,255,0.10);
  background:rgba(16,16,24,0.75);
  color:var(--text);

  cursor:pointer;
  font-size:18px;
  line-height:1;
}

.cover-modal-close:hover{
  border-color: rgba(78,161,255,0.35);
}

.icon-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);

  padding: 10px 12px;           /* jak .btn */
  border-radius: 12px;          /* jak .btn */
  cursor: pointer;

  transition:
    border-color 0.15s ease,
    color 0.15s ease,
    background-color 0.15s ease;
}

.icon-link:hover {
  border-color: rgba(78,161,255,0.55); /* identycznie jak .btn:hover */
  color: var(--accent);
}

.icon-link:active {
  background-color: rgba(255,255,255,0.06);
}


.chapter-read {
  opacity: 0.55;
}

.chapter-toggle{
  display:inline-flex;
  align-items:center;
  justify-content:center;

  width:18px;
  height:18px;

  border-radius:6px;
  border:1px solid rgba(255,255,255,0.25);
  background:transparent;

  cursor:pointer;
  flex:0 0 auto;
  position:relative;
  pointer-events:auto;
}

.chapter-toggle:hover{
  border-color: var(--accent);
  background: rgba(78,161,255,0.08);
}

.chapter-read .chapter-toggle{
  border-color: var(--accent);
  background: rgba(78,161,255,0.18);
}

.chapter-read .chapter-toggle::after{
  content:"✓";
  font-size:12px;
  font-weight:900;
  color: var(--accent);
  line-height:1;
}

.chapter-link{
  cursor:pointer;
}

.section-title-flex{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}

.btn-continue{
  font-size:13px;
  padding:6px 10px;
  border-radius:10px;
  white-space:nowrap;
}