:root{
  --bg:#0b1220;
  --card:#121c2e;
  --accent:#00e5ff;
  --accent2:#38bdf8;
  --muted:#9aa3b2;
  --success:#22c55e;
  --danger:#ef4444;
}

/* ---------------- RESET ---------------- */
*{
  box-sizing:border-box;
}
html,body{
  margin:0;
  padding:0;
}
body{
  font-family:system-ui,-apple-system,BlinkMacSystemFont;
  background:
    radial-gradient(circle at top,#0e1530,#060914);
  color:#fff;
  min-height:100vh;
}

/* ---------------- HEADER ---------------- */
.search-header{
  position:sticky;
  top:0;
  z-index:100;
  display:flex;
  align-items:center;
  gap:12px;
  padding:14px 16px;
  background:rgba(2,6,23,.82);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.08);
}

/* BACK BUTTON */
.back-btn{
  border:none;
  background:rgba(0,229,255,.15);
  color:var(--accent);
  padding:10px 14px;
  border-radius:999px;
  font-weight:700;
  cursor:pointer;
  transition:.25s;
}
.back-btn:hover{
  background:var(--accent);
  color:#001016;
  transform:translateX(-3px);
}

/* SEARCH BAR */
.top-search{
  flex:1;
  max-width:760px;
  margin:auto;
  display:flex;
  background:#020617;
  border-radius:999px;
  overflow:hidden;
  box-shadow:0 10px 30px rgba(0,0,0,.6);
}

.top-search input{
  flex:1;
  padding:14px 20px;
  border:none;
  background:transparent;
  color:#fff;
  font-size:16px;
  outline:none;
}
.top-search input::placeholder{
  color:#64748b;
}

.top-search button{
  padding:0 22px;
  background:linear-gradient(90deg,var(--accent),var(--accent2));
  border:none;
  font-size:18px;
  cursor:pointer;
  transition:.25s;
}
.top-search button:hover{
  filter:brightness(1.15);
}

/* ---------------- PAGE WRAP ---------------- */
.search-page{
  max-width:1300px;
  margin:auto;
  padding:28px 20px 50px;
}

/* SECTION HEADINGS */
.search-page h2{
  font-size:28px;
  margin:6px 0 22px;
  color:var(--accent);
  letter-spacing:.3px;
}

/* ---------------- GRID ---------------- */
.room-grid{
  display:grid;
  gap:22px;
  grid-template-columns:
    repeat(auto-fill,minmax(260px,1fr));
}

/* SMALL GRID (MORE FOR YOU) */
.room-grid.small{
  grid-template-columns:
    repeat(auto-fill,minmax(200px,1fr));
}

/* ---------------- ROOM CARD ---------------- */
.room-card{
  position:relative;
  background:
    linear-gradient(180deg,#141f36,#0c1324);
  border-radius:20px;
  overflow:hidden;
  box-shadow:0 25px 70px rgba(0,0,0,.65);
  transition:
    transform .35s ease,
    box-shadow .35s ease;
}

/* LIFT */
.room-card:hover{
  transform:translateY(-10px) scale(1.015);
  box-shadow:0 35px 90px rgba(0,0,0,.85);
}

/* IMAGE */
.room-card img{
  width:100%;
  height:190px;
  object-fit:cover;
  display:block;
}

/* SHIMMER */
.room-card::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(
    120deg,
    transparent,
    rgba(255,255,255,.08),
    transparent
  );
  transform:translateX(-100%);
  transition:.8s;
}
.room-card:hover::after{
  transform:translateX(100%);
}

/* LOCKED OVERLAY */
.room-card.locked{
  filter:grayscale(.6);
}
.room-card.locked::before{
  content:"🔒 Booked";
  position:absolute;
  top:12px;
  right:12px;
  background:rgba(0,0,0,.7);
  backdrop-filter:blur(6px);
  padding:6px 12px;
  border-radius:999px;
  font-size:12px;
  z-index:5;
}

/* ---------------- CARD INFO ---------------- */
.card-info{
  padding:16px 16px 18px;
}

.card-info h3{
  margin:0 0 6px;
  font-size:18px;
  color:var(--accent);
}

.card-info .loc{
  font-size:13px;
  color:var(--muted);
}

.card-info .price{
  margin-top:8px;
  font-size:15px;
  font-weight:800;
  color:#fbbf24;
}

/* TAGS */
.tag{
  display:inline-block;
  margin-top:10px;
  font-size:12px;
  padding:5px 12px;
  border-radius:999px;
}
.tag.free{
  background:var(--success);
  color:#000;
  font-weight:700;
}
.tag.locked{
  background:#334155;
}

/* ---------------- MINI CARDS ---------------- */
.room-card.mini img{
  height:150px;
}
.mini-info{
  padding:12px;
}
.mini-info h4{
  margin:0 0 4px;
  font-size:14px;
  color:var(--accent);
}
.mini-info span{
  font-size:13px;
  font-weight:700;
  color:#fbbf24;
}

/* ---------------- EMPTY ---------------- */
.empty{
  text-align:center;
  color:var(--muted);
  font-size:16px;
  margin:40px 0;
}

/* ---------------- RESPONSIVE ---------------- */
@media(max-width:768px){
  .search-header{
    flex-wrap:wrap;
  }
  .back-btn{
    order:2;
  }
  .top-search{
    order:1;
    width:100%;
  }
  .search-page h2{
    font-size:22px;
  }
  .room-card img{
    height:170px;
  }
}

@media(max-width:480px){
  .room-card img{
    height:150px;
  }
}