/* Custom Mural Studio */

.studio__grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: clamp(20px, 3.5vw, 44px); align-items: start; }

.panel {
  background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 22px; margin-bottom: 22px;
}
.panel__head { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; font-size: 17px; }
.panel__step {
  width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center;
  background: linear-gradient(120deg, var(--pink), var(--violet)); color: #fff;
  font-weight: 800; font-size: 13px; flex: none;
}

/* segmented tabs */
.segs { display: inline-flex; gap: 4px; background: var(--tint); border-radius: 999px; padding: 4px; }
.seg {
  border: none; background: transparent; cursor: pointer; border-radius: 999px;
  padding: 9px 18px; font-family: var(--font); font-weight: 700; font-size: 14px; color: var(--ink-soft);
  transition: background .2s, color .2s;
}
.seg.is-active { background: #fff; color: var(--ink); box-shadow: 0 4px 12px rgba(109,95,146,.18); }
.segs--mini .seg { padding: 6px 12px; font-size: 12.5px; }
.tabpane { margin-top: 18px; }
.pane__hint { font-size: 13.5px; font-weight: 600; color: var(--ink-soft); margin-bottom: 12px; }

/* upload drop zone */
.drop {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  border: 2.5px dashed var(--line); border-radius: var(--radius);
  padding: 40px 20px; text-align: center; cursor: pointer;
  transition: border-color .2s, background .2s;
}
.drop.is-over { border-color: var(--violet); background: #f6f2ff; }
.drop__emoji { font-size: 38px; }
.drop__or { font-size: 12.5px; color: var(--ink-soft); font-weight: 700; }
.drop__hint { font-style: normal; font-size: 12.5px; color: var(--ink-soft); margin-top: 6px; }
.drop__btn { cursor: pointer; }

/* drawing pad */
.padwrap { border-radius: 18px; overflow: hidden; box-shadow: inset 0 0 0 2px var(--line); }
#padCanvas { width: 100%; display: block; touch-action: none; cursor: crosshair; background: #fff; }
.padtools { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-top: 12px; }
.padtools__group { display: flex; gap: 6px; align-items: center; }
.padswatch {
  width: 26px; height: 26px; border-radius: 50%; border: 2.5px solid #fff; cursor: pointer;
  box-shadow: 0 2px 8px rgba(58,45,92,.25); transition: transform .15s;
}
.padswatch:hover { transform: scale(1.15); }
.padswatch.is-active { outline: 3px solid var(--violet); outline-offset: 1px; }
.toolbtn {
  border: 1.5px solid var(--line); background: #fff; border-radius: 999px; cursor: pointer;
  padding: 7px 13px; font-family: var(--font); font-weight: 700; font-size: 13px; color: var(--ink);
  transition: background .2s, border-color .2s;
}
.toolbtn:hover { background: var(--tint); }
.toolbtn.is-active { border-color: var(--violet); background: #f6f2ff; }
.padsize { min-width: 40px; }
.padtools__use { margin-left: auto; }

/* start-from-design thumbs */
.designs { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 12px; }
.designthumb {
  border: 3px solid transparent; border-radius: 14px; overflow: hidden; padding: 0;
  cursor: pointer; background: none; transition: transform .2s, border-color .2s;
  box-shadow: var(--shadow);
}
.designthumb:hover { transform: translateY(-4px); }
.designthumb.is-active { border-color: var(--violet); }
.designthumb canvas { width: 100%; display: block; }

/* wall size */
.sizebar { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.sizebar label { font-size: 13.5px; font-weight: 700; color: var(--ink-soft); display: inline-flex; align-items: center; gap: 8px; }
.sizebar input {
  width: 86px; padding: 10px 12px; border-radius: 12px; border: 2px solid var(--line);
  font-family: var(--font); font-weight: 800; font-size: 15px; text-align: center; outline: none;
}
.sizebar input:focus { border-color: var(--violet); }
.sizebar__x { font-weight: 800; color: var(--ink-soft); }
.unitTag { font-size: 13px; font-weight: 800; color: var(--ink-soft); }

/* crop editor */
.cropwrap {
  position: relative; border-radius: 18px; overflow: hidden;
  background: repeating-conic-gradient(#f3ede4 0% 25%, #fbf7f0 0% 50%) 0 0/24px 24px;
  display: flex; justify-content: center; box-shadow: inset 0 0 0 2px var(--line);
  min-height: 180px;
}
#cropCanvas { display: block; touch-action: none; cursor: grab; max-width: 100%; }
#cropCanvas:active { cursor: grabbing; }
.crop__empty {
  position: absolute; inset: 0; display: grid; place-items: center;
  font-weight: 700; color: var(--ink-soft); text-align: center; padding: 20px;
  pointer-events: none;
}
.crop__src { margin-left: auto; font-size: 12.5px; font-weight: 700; color: var(--ink-soft); background: var(--tint); border-radius: 999px; padding: 5px 12px; }
.crop__caption { text-align: center; font-size: 12.5px; font-weight: 700; color: var(--ink-soft); margin-top: 10px; }
.croptools { display: flex; flex-wrap: wrap; gap: 18px; align-items: center; margin-top: 12px; }
.croptools label { font-size: 13.5px; font-weight: 700; color: var(--ink); display: inline-flex; align-items: center; gap: 8px; }
.croptools input[type="range"] { width: 150px; accent-color: var(--violet); }
.croptools input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--violet); }
.crop__hint { font-size: 13px; font-weight: 600; color: var(--ink-soft); margin-top: 10px; }
.crop__actions { margin-top: 14px; }

/* room preview inside studio */
.roomblock { margin-top: 18px; }
.roombox {
  position: relative; aspect-ratio: 16/10; border-radius: 18px; overflow: hidden;
  box-shadow: var(--shadow); background: #ece2d4;
}
.roombox canvas.stage__wall, .roombox > canvas {
  position: absolute; inset: 0; width: 100%; height: 100%; z-index: 1; cursor: crosshair;
}
.roombox svg { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 2; pointer-events: none; }
.pdp__stagehint { text-align: center; font-size: 13px; font-weight: 600; color: var(--ink-soft); margin-top: 8px; }

/* price box */
.pricebox {
  background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 24px; display: grid; gap: 14px; position: sticky; top: 90px;
}
.pricebox__title { font-size: 19px; }
.pricebox__unit { font-size: 13.5px; font-weight: 700; color: var(--pink); }
.pricebox__name { display: grid; gap: 6px; font-size: 13px; font-weight: 700; color: var(--ink-soft); }
.pricebox__name input {
  padding: 11px 14px; border-radius: 12px; border: 2px solid var(--line);
  font-family: var(--font); font-weight: 700; font-size: 15px; color: var(--ink); outline: none;
}
.pricebox__name input:focus { border-color: var(--violet); }
.pricebox__area { font-size: 14px; font-weight: 700; color: var(--ink-soft); background: var(--tint); border-radius: 12px; padding: 10px 14px; }
.pricebox__row { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.pricebox__total { display: grid; text-align: right; }
.pricebox__total span { font-size: 12px; font-weight: 700; color: var(--ink-soft); }
.pricebox__total b { font-size: 24px; }
.pricebox__err { color: #e05a5a; font-weight: 700; font-size: 13.5px; }
.pricebox__ok { color: #2fae7d; font-weight: 800; font-size: 14px; }
.pricebox__ok a { color: inherit; }
.pricebox__fine { font-size: 12px; font-weight: 600; color: var(--ink-soft); line-height: 1.6; }

/* materials (shared look with product page, scoped here) */
.mats { display: grid; gap: 8px; }
.mats__title, .mats b:first-child { font-size: 14px; }
.mat { display: block; cursor: pointer; }
.mat input { position: absolute; opacity: 0; }
.mat__body {
  display: grid; gap: 3px; border: 2px solid var(--line); border-radius: 14px;
  padding: 11px 14px; transition: border-color .2s, background .2s;
}
.mat input:checked + .mat__body { border-color: var(--violet); background: #f8f5ff; }
.mat__top { display: flex; align-items: center; gap: 8px; font-size: 14.5px; }
.mat__badge {
  font-style: normal; font-size: 10.5px; font-weight: 800; color: #fff;
  background: var(--pink); border-radius: 999px; padding: 2px 8px; letter-spacing: .3px;
}
.mat__desc { font-size: 12.5px; font-weight: 600; color: var(--ink-soft); line-height: 1.45; }
.mat__price { font-size: 12.5px; font-weight: 800; color: var(--ink); }

@media (max-width: 980px) {
  .studio__grid { grid-template-columns: 1fr; }
  .pricebox { position: static; }
  .padtools__use { margin-left: 0; width: 100%; }
}