/* TryHackMe page styles (black & white cyberpunk) */
/* Link after CSS/style.css */

.hero.hero-min {
    min-height: 48vh;
  }
  
  /* Toolbar */
  .thm-toolbar {
    position: sticky;
    top: 64px; /* adjust if your header height differs */
    z-index: 5;
    background: rgba(255,255,255,0.02);
    border-top: var(--border-w, 1px) solid var(--line, rgba(255,255,255,0.12));
    border-bottom: var(--border-w, 1px) solid var(--line, rgba(255,255,255,0.12));
    backdrop-filter: blur(4px);
  }
  .thm-toolbar .container {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 1rem;
    padding: 1rem 0;
    align-items: center;
  }
  
  .search-input {
    width: 100%;
    background: var(--glass, rgba(255,255,255,0.04));
    color: var(--fg, #fff);
    border: var(--border-w, 1px) solid var(--line, rgba(255,255,255,0.12));
    border-radius: 10px;
    padding: 0.8rem 1rem;
    outline: none;
    transition: box-shadow 200ms ease, background 200ms ease, border-color 200ms ease;
  }
  .search-input::placeholder { color: var(--muted-weak, rgba(255,255,255,0.52)); }
  .search-input:focus {
    background: rgba(255,255,255,0.06);
    border-color: rgba(255,255,255,0.22);
    box-shadow: 0 0 0 8px rgba(255,255,255,0.06);
  }
  
  .tags { display: flex; flex-wrap: wrap; gap: .5rem; }
  .tag {
    cursor: pointer;
    padding: .5rem .7rem;
    border-radius: 999px;
    border: var(--border-w, 1px) solid var(--line, rgba(255,255,255,0.12));
    color: var(--muted, rgba(255,255,255,0.7));
    background: var(--glass, rgba(255,255,255,0.04));
    transition: background 200ms ease, color 200ms ease, border-color 200ms ease, transform 150ms ease;
    user-select: none;
  }
  .tag:hover { transform: translateY(-1px); background: rgba(255,255,255,0.06); color: var(--fg, #fff); }
  .tag:focus-visible { outline: 2px dashed var(--fg, #fff); outline-offset: 3px; }
  .tag[aria-pressed="true"] { color: var(--fg, #fff); border-color: rgba(255,255,255,0.25); background: rgba(255,255,255,0.08); }
  
  /* Section spacing */
  .thm-section { padding: clamp(2rem, 5vw, 3rem) 0 clamp(3rem, 6vw, 4rem); }
  
  /* Grid */
  .room-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(1rem, 2.5vw, 1.4rem);
  }
  @media (max-width: 1100px) { .room-grid { grid-template-columns: repeat(2, 1fr); } }
  @media (max-width: 780px)  { 
    .thm-toolbar .container { grid-template-columns: 1fr; gap: .75rem; }
    .room-grid { grid-template-columns: 1fr; }
  }
  
  /* Cards */
  .room-card { display: grid; grid-template-rows: auto 1fr; text-decoration: none; }
  
  /* Thumbnail */
  .thumb {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border-bottom: var(--border-w, 1px) solid var(--line, rgba(255,255,255,0.12));
    background: rgba(255,255,255,0.03);
  }
  .thumb img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: grayscale(1) contrast(1.05) brightness(0.9);
    transform: scale(1.01);
    transition: transform 260ms ease, filter 260ms ease, opacity 260ms ease;
    opacity: 0.92;
    padding: .6rem;
  }
  .room-card:hover .thumb img {
    transform: scale(1.03);
    filter: grayscale(1) contrast(1.15) brightness(1);
    opacity: 1;
  }
  
  /* Content */
  .card-inner { padding: 1rem 1rem 1.1rem; }
  .meta {
    color: var(--muted-weak, rgba(255,255,255,0.52));
    font-size: .88rem;
    letter-spacing: .06em;
    text-transform: uppercase;
  }
  .title {
    margin: .35rem 0 .3rem;
    font-size: 1.15rem;
    line-height: 1.25;
    color: var(--fg, #fff);
  }
  .excerpt {
    margin: .15rem 0 .6rem;
    color: var(--muted, rgba(255,255,255,0.7));
    font-size: .98rem;
  }
  
  /* Badges */
  .thm-badges { display: flex; flex-wrap: wrap; gap: .4rem; }
  .chip {
    display: inline-flex;
    align-items: center;
    padding: .25rem .55rem;
    border-radius: 999px;
    border: var(--border-w, 1px) solid var(--line, rgba(255,255,255,0.12));
    background: var(--glass, rgba(255,255,255,0.04));
    color: var(--muted, rgba(255,255,255,0.75));
    font-size: .78rem;
    letter-spacing: .04em;
    text-transform: uppercase;
  }
  .chip--easy   { border-color: rgba(255,255,255,0.22); background: rgba(255,255,255,0.06); color: #fff; }
  .chip--med    { border-color: rgba(255,255,255,0.28); background: rgba(255,255,255,0.08); color: #fff; }
  .chip--hard   { border-color: rgba(255,255,255,0.35); background: rgba(255,255,255,0.10); color: #fff; }
  
  /* Arrow hover */
  .card .arrow { margin-top: .2rem; display: inline-block; transition: transform 200ms ease; }
  .room-card:hover .arrow { transform: translateX(4px); }