/* ===== Room Preview (first-party) ===== */

.room-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:10px 14px;
  border-radius:999px;
  font-weight:700;
  font-size:14px;
  border:1px solid rgba(0,0,0,.15);
  background:#D8953F;
  color:#fff;
  cursor:pointer;
  transition: transform .15s ease;
}
.room-btn:hover{ transform: translateY(-1px); }
.room-btn:active{ transform:none; }

/* overlay */
.tcs-room-overlay{
  position:fixed;
  inset:0;
  z-index:99999;
  background: rgba(0,0,0,.55);
  display:none;
}
.tcs-room-overlay[aria-hidden="false"]{ display:block; }

/* modal (desktop default) */
.tcs-room-modal{
  position:absolute;
  left:50%;
  top:50%;
  transform: translate(-50%, -50%);
  width:min(980px, 94vw);
  max-height: 92vh;
  background:#fff;
  border-radius:16px;
  overflow:hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,.35);
  display:grid;
  grid-template-columns: 1fr 290px;
/* Wall color overlay (fast, doesn’t alter room image) */
}
/* Wall tint overlay (ONLY the wall rectangle) */
.tcs-room-wall{
  position:absolute;
  pointer-events:none;
  opacity:0;                 /* off by default */
  transition: opacity .18s ease, background-color .18s ease;
  mix-blend-mode:multiply;   /* realistic tint */
}

/* Wall swatches */
.tcs-wallrow{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}

.tcs-swatch{
  width:26px;
  height:26px;
  border-radius:999px;
  border:1px solid rgba(0,0,0,.15);
  cursor:pointer;
  position:relative;
  background:#eee;
}

.tcs-swatch.is-on{
  box-shadow: 0 0 0 3px rgba(0,128,96,.18);
  border-color: rgba(0,128,96,.7);
}

.tcs-swatch::after{
  content:"";
  position:absolute;
  inset:4px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.35);
  pointer-events:none;
}


/* stack layout (tablet/phone) */
@media (max-width: 860px){
  .tcs-room-modal{
    grid-template-columns: 1fr;

    /* IMPORTANT: stop centering at 50/50 on small screens */
    left: 50%;
    top: 0;
    transform: translateX(-50%);

    width: 96vw;
    max-height: none;
    height: 100vh;       /* fallback */
    height: 100dvh;      /* modern */
    border-radius: 0;    /* optional: remove if you want rounded */
  }
}

/* header */
.tcs-room-topbar{
  grid-column:1 / -1;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:12px 14px;
  border-bottom:1px solid rgba(0,0,0,.08);
  background:#fafafa;
}
.tcs-room-title{ font-weight:800; font-size:15px; color:#111; }
.tcs-room-sub{ font-size:12px; color:#666; margin-left:8px; }
.tcs-room-close{
  width:38px;
  height:38px;
  border-radius:10px;
  border:1px solid rgba(0,0,0,.12);
  background:#fff;
  cursor:pointer;
  font-size:18px;
  line-height:1;
}

/* preview area */
.tcs-room-stage{
  position:relative;
  background:#f3f4f6;
  min-height: 520px;
}
@media (max-width: 860px){
  .tcs-room-stage{ min-height: 42vh; }
}

.tcs-room-bg{
  position:absolute;
  inset:0;
  background-size: cover;
  background-position:center;
}
.tcs-room-bg.is-loading{
  background-image: linear-gradient(90deg, #f0f0f0, #fafafa, #f0f0f0);
  background-size: 200% 100%;
  animation: tcsShimmer 1.1s infinite linear;
}
@keyframes tcsShimmer{
  0%{ background-position: 200% 0; }
  100%{ background-position: -200% 0; }
}

/* art placement box (zone) */
.tcs-room-artbox{
  position:absolute;
  display:flex;
  align-items:center;
  justify-content:center;
  pointer-events:none;
}
.tcs-room-artimg{
  width:100%;
  height:100%;
  object-fit: contain;
  filter: drop-shadow(0 10px 18px rgba(0,0,0,.35));
  border-radius: 2px;
}

/* optional frame styles */
.tcs-frame-none .tcs-room-artimg{ border:none; background:transparent; padding:0; }
.tcs-frame-black .tcs-room-artimg{ background:#0f0f10; padding:10px; border:1px solid rgba(255,255,255,.18); }
.tcs-frame-white .tcs-room-artimg{ background:#ffffff; padding:10px; border:1px solid rgba(0,0,0,.14); }
.tcs-frame-gold .tcs-room-artimg{ background:#ffffff; padding:10px; border:3px solid rgba(176,136,62,.9); }

/* sidebar */
.tcs-room-side{
  border-left:1px solid rgba(0,0,0,.08);
  background:#fff;
  padding:12px;
  overflow:auto;
}
@media (max-width: 860px){
  .tcs-room-side{
    border-left:none;
    border-top:1px solid rgba(0,0,0,.08);
    max-height: 45vh;
    overflow-y:auto;
    -webkit-overflow-scrolling: touch;
  }
}

.tcs-room-section{ margin-bottom:14px; }
.tcs-room-h{ font-weight:800; font-size:13px; margin:6px 0 8px; color:#111; }
.tcs-room-note{ font-size:12px; color:#666; line-height:1.35; }

/* room thumbs */
.tcs-room-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:10px;
}
.tcs-room-thumb{
  border:1px solid rgba(0,0,0,.12);
  border-radius:12px;
  overflow:hidden;
  cursor:pointer;
  background:#fff;
}
.tcs-room-thumb:focus{ outline:2px solid rgba(0,128,96,.35); outline-offset:2px; }
.tcs-room-thumb img{ width:100%; height:82px; object-fit:cover; display:block; }
.tcs-room-cap{ padding:8px 8px 9px; font-size:12px; font-weight:700; color:#222; }
.tcs-room-thumb.is-active{
  border-color: rgba(0,128,96,.7);
  box-shadow: 0 0 0 3px rgba(0,128,96,.15);
}

/* toggles */
.tcs-pillrow{ display:flex; flex-wrap:wrap; gap:8px; }
.tcs-pill{
  border:1px solid rgba(0,0,0,.14);
  background:#fff;
  border-radius:999px;
  padding:8px 10px;
  font-weight:800;
  font-size:12px;
  cursor:pointer;
}
.tcs-pill.is-on{
  border-color: rgba(0,128,96,.7);
  background: rgba(0,128,96,.08);
}

/* ===== Safe area: keep top bar visible on mobile ===== */
@media (max-width: 860px){
  .tcs-room-overlay{
    padding-top: env(safe-area-inset-top, 0px);
    box-sizing: border-box;
  }
  .tcs-room-topbar{
    padding-top: calc(12px + env(safe-area-inset-top, 0px));
  }

  @supports not (padding-top: env(safe-area-inset-top)){
    .tcs-room-overlay{ padding-top: 16px; }
    .tcs-room-topbar{ padding-top: 16px; }
  }
}