/* ========================================
   SIMULADOR — React Event Simulator
   ======================================== */

.bb-caption { font-size: 12px; line-height: 1.5; color: var(--bb-fg-3); margin: 0; }
.bb-three { position: absolute; inset: 0; width: 100%; height: 100%; }

.bb-sim2 { position: relative; }
.bb-sim2::before { content: ''; position: absolute; top: 10%; right: -10%; width: 600px; height: 600px; background: radial-gradient(circle, rgba(181,101,29,0.10) 0%, transparent 60%); filter: blur(80px); pointer-events: none; }
.bb-sim2::after {
  content: ''; position: absolute; bottom: -10%; left: -8%; width: 450px; height: 450px;
  background: radial-gradient(circle, rgba(232,146,84,0.06) 0%, transparent 60%);
  border-radius: 999px; filter: blur(80px); pointer-events: none;
}
.bb-sim2__head { max-width: 720px; }
.bb-sim2__app {
  display: grid;
  grid-template-columns: 280px 1fr 280px;
  gap: 24px;
  border: 1px solid rgba(245,241,234,0.16);
  background: rgba(255,255,255,0.01);
  min-height: 640px;
}
@media (max-width: 1200px) { .bb-sim2__app { grid-template-columns: 240px 1fr; } .bb-sim2__summary { grid-column: 1 / -1; } }
@media (max-width: 800px)  { .bb-sim2__app { grid-template-columns: 1fr; } .bb-sim2__sidebar { order: 2; } }
.bb-sim2__sidebar {
  border-right: 1px solid var(--bb-hairline);
  padding: 24px 20px;
  display: flex; flex-direction: column; gap: 16px;
  max-height: 720px; overflow: hidden;
}
.bb-sim2__side-head { display: flex; flex-direction: column; gap: 4px; }
.bb-sim2__cats { display: flex; flex-wrap: wrap; gap: 4px; }
.bb-sim2__cat {
  background: transparent; border: 1px solid var(--bb-hairline);
  color: var(--bb-fg-3); font-size: 11px; font-weight: 500; letter-spacing: 0.06em;
  padding: 6px 10px; border-radius: 999px; cursor: pointer;
  transition: all 320ms cubic-bezier(0.16,1,0.3,1);
}
.bb-sim2__cat:hover { color: var(--bb-fg-2); border-color: var(--bb-fg-3); }
.bb-sim2__cat.is-active { background: var(--bb-copper); color: #0A0A0A; border-color: var(--bb-copper); }
.bb-sim2__lib {
  display: flex; flex-direction: column; gap: 6px;
  overflow-y: auto; padding-right: 4px;
}
.bb-sim2__lib::-webkit-scrollbar { width: 4px; }
.bb-sim2__lib::-webkit-scrollbar-thumb { background: rgba(245,241,234,0.16); border-radius: 2px; }
.bb-sim2__libitem {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px;
  border: 1px solid var(--bb-hairline);
  background: rgba(255,255,255,0.015);
  border-radius: 6px; user-select: none;
  cursor: grab;
  transition: all 240ms cubic-bezier(0.16,1,0.3,1);
}
.bb-sim2__libitem:hover { border-color: var(--bb-copper); background: rgba(181,101,29,0.06); transform: translateX(2px); }
.bb-sim2__libitem:active { cursor: grabbing; transform: scale(0.98); }
.bb-sim2__libicon { width: 28px; height: 28px; flex: none; }
.bb-sim2__libicon svg { width: 100%; height: 100%; }
.bb-sim2__libtxt { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.bb-sim2__liblabel { font-size: 13px; font-weight: 500; color: var(--bb-fg-1); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bb-sim2__libdim { font-size: 10px; color: var(--bb-fg-3); letter-spacing: 0.06em; }
.bb-sim2__center { display: flex; flex-direction: column; }
.bb-sim2__toolbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 20px; border-bottom: 1px solid var(--bb-hairline);
  gap: 16px; flex-wrap: wrap;
}
.bb-sim2__viewtoggle {
  display: inline-flex; border: 1px solid rgba(245,241,234,0.16); border-radius: 999px; overflow: hidden;
}
.bb-sim2__viewtoggle button {
  background: transparent; border: none;
  color: var(--bb-fg-3); font-size: 11px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
  padding: 8px 16px; cursor: pointer; transition: all 320ms;
  font-family: 'Inter Tight', sans-serif;
}
.bb-sim2__viewtoggle button.is-active { background: var(--bb-copper); color: #0A0A0A; }
.bb-sim2__tools { display: inline-flex; gap: 4px; flex-wrap: wrap; }
.bb-sim2__tool {
  background: transparent; border: 1px solid var(--bb-hairline);
  color: var(--bb-fg-2); font-size: 11px; font-weight: 500; letter-spacing: 0.06em;
  padding: 6px 12px; border-radius: 999px; cursor: pointer; transition: all 240ms;
  font-family: 'Inter Tight', sans-serif;
}
.bb-sim2__tool:hover:not(:disabled) { border-color: var(--bb-copper); color: var(--bb-copper); }
.bb-sim2__tool:disabled { opacity: 0.3; cursor: not-allowed; }
.bb-sim2__tool.is-active { background: rgba(181,101,29,0.15); border-color: var(--bb-copper); color: var(--bb-copper-lo); }
.bb-sim2__stage { flex: 1; position: relative; min-height: 480px; }
.bb-sim2__plan {
  position: absolute; inset: 0;
  background: #0E0B07;
  background-image: radial-gradient(circle at 50% 30%, rgba(181,101,29,0.08) 0%, transparent 60%);
  overflow: hidden;
}
.bb-sim2__plan--iso { background: #050403; }
.bb-sim2__planbg { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.bb-sim2__item { position: absolute; user-select: none; transition: filter 320ms; }
.bb-sim2__item svg { width: 100%; height: 100%; display: block; overflow: visible; }
.bb-sim2__item.is-selected { filter: drop-shadow(0 0 12px rgba(232,146,84,0.6)); z-index: 5; }
.bb-sim2__item.is-selected svg rect,
.bb-sim2__item.is-selected svg circle,
.bb-sim2__item.is-selected svg path { stroke-width: 2.5 !important; }
.bb-sim2__item.is-light { mix-blend-mode: screen; }
.bb-sim2__itemlabel {
  position: absolute; top: 100%; left: 50%; transform: translate(-50%, 4px);
  font-size: 9px; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase;
  color: rgba(232,146,84,0.7); white-space: nowrap; pointer-events: none;
  opacity: 0; transition: opacity 240ms;
}
.bb-sim2__item:hover .bb-sim2__itemlabel,
.bb-sim2__item.is-selected .bb-sim2__itemlabel { opacity: 1; }
.bb-sim2__hint {
  position: absolute; left: 50%; bottom: 24px; transform: translateX(-50%);
  font-size: 11px; font-weight: 500; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--bb-fg-3); background: rgba(10,10,10,0.7); backdrop-filter: blur(8px);
  padding: 10px 18px; border: 1px solid var(--bb-hairline); border-radius: 999px; pointer-events: none;
}
.bb-sim2__iso { position: absolute; inset: 0; }
.bb-sim2__iso canvas { width: 100% !important; height: 100% !important; touch-action: none; }
.bb-sim2__summary {
  border-left: 1px solid var(--bb-hairline);
  padding: 24px 20px;
  display: flex; flex-direction: column; gap: 20px;
}
.bb-sim2__sumstat {
  display: flex; flex-direction: column;
  padding: 16px 0; border-bottom: 1px solid var(--bb-hairline);
}
.bb-sim2__sumk { font-family: 'Playfair Display', serif; font-weight: 700; font-size: 48px; letter-spacing: 0.01em; color: var(--bb-copper); line-height: 1; }
.bb-sim2__sumv { font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--bb-fg-3); font-weight: 500; margin-top: 6px; }
.bb-sim2__sumcats { display: flex; flex-direction: column; gap: 10px; }
.bb-sim2__sumrow { display: flex; justify-content: space-between; font-size: 13px; color: var(--bb-fg-2); }
.bb-sim2__sumcount { font-variant-numeric: tabular-nums; color: var(--bb-fg-1); font-weight: 500; }
.bb-sim2__send { margin-top: auto; }
.bb-sim2__sqm-wrap {
  padding: 16px 0; border-bottom: 1px solid var(--bb-hairline);
  display: flex; flex-direction: column; gap: 6px;
}
.bb-sim2__sqm-row { display: flex; align-items: center; gap: 8px; margin-top: 6px; }
.bb-sim2__sqm-input {
  background: rgba(255,255,255,0.04); border: 1px solid var(--bb-hairline);
  color: var(--bb-fg-1); font-family: 'Inter Tight', sans-serif;
  font-size: 28px; font-weight: 700; letter-spacing: -0.02em;
  width: 100%; padding: 10px 12px; border-radius: 6px;
  outline: none; transition: border-color 240ms;
  -moz-appearance: textfield;
}
.bb-sim2__sqm-input::-webkit-outer-spin-button,
.bb-sim2__sqm-input::-webkit-inner-spin-button { -webkit-appearance: none; }
.bb-sim2__sqm-input:focus { border-color: var(--bb-copper); }
.bb-sim2__sqm-unit { font-size: 18px; font-weight: 600; color: var(--bb-fg-3); flex: none; }
.bb-sim2__sqm-dims { font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--bb-fg-3); }
.bb-sim2__plandim {
  position: absolute; font-size: 1.6px; fill: rgba(245,241,234,0.3); letter-spacing: 0.2px;
}

/* Mobile Touch & Float Bar */
.bb-sim2__item.is-movable { cursor: grab; }
.bb-sim2__item.is-movable::after {
  content: '\u21D4'; position: absolute; top: -18px; left: 50%; transform: translateX(-50%);
  font-size: 11px; color: var(--bb-copper); opacity: 0.8; pointer-events: none;
}
.bb-sim2__floatbar {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 100;
  background: rgba(10,10,10,0.95); backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid rgba(181,101,29,0.4);
  display: flex; justify-content: center; gap: 12px; padding: 12px 16px;
  padding-bottom: max(12px, env(safe-area-inset-bottom));
}
.bb-sim2__floatbtn {
  min-width: 48px; min-height: 48px; border-radius: 999px;
  background: rgba(181,101,29,0.12); border: 1px solid rgba(181,101,29,0.4);
  color: var(--bb-copper-lo); font-size: 15px; cursor: pointer;
  display: flex; align-items: center; justify-content: center; gap: 6px;
  font-family: 'Inter Tight', sans-serif; font-weight: 500;
  transition: all 240ms; padding: 0 18px;
}
.bb-sim2__floatbtn:active { transform: scale(0.95); background: rgba(181,101,29,0.25); }
.bb-sim2__floatbtn--danger { border-color: rgba(229,115,115,0.4); color: #E57373; }

/* Templates */
.bb-sim2__tmpls { display: flex; flex-direction: column; gap: 4px; margin-bottom: 8px; }
.bb-sim2__tmpl {
  padding: 10px 12px; border: 1px solid var(--bb-hairline);
  background: rgba(255,255,255,0.015); border-radius: 6px;
  cursor: pointer; color: var(--bb-fg-2); font-size: 13px;
  transition: all 240ms; display: flex; justify-content: space-between; align-items: center;
}
.bb-sim2__tmpl:hover { border-color: var(--bb-copper); background: rgba(181,101,29,0.06); color: var(--bb-fg-1); }
.bb-sim2__tmpl-area { font-size: 10px; color: var(--bb-fg-3); letter-spacing: 0.06em; }

/* Toast */
.bb-sim2__toast {
  position: fixed; bottom: 80px; left: 50%; transform: translateX(-50%);
  background: rgba(10,10,10,0.92); backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(181,101,29,0.5); color: var(--bb-copper-lo);
  padding: 12px 24px; font-size: 13px; font-weight: 500;
  border-radius: 999px; z-index: 200; pointer-events: none;
  animation: bb-toast-in 300ms ease-out;
}
@keyframes bb-toast-in {
  from { opacity: 0; transform: translateX(-50%) translateY(10px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* Zoom Controls */
.bb-sim2__zoom {
  position: absolute; bottom: 12px; right: 12px; z-index: 10;
  display: flex; gap: 4px; align-items: center;
}
.bb-sim2__zoom button {
  width: 32px; height: 32px; border-radius: 6px;
  background: rgba(10,10,10,0.8); backdrop-filter: blur(8px);
  border: 1px solid var(--bb-hairline); color: var(--bb-fg-2);
  font-size: 16px; font-weight: 600; cursor: pointer; transition: all 240ms;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Inter Tight', sans-serif;
}
.bb-sim2__zoom button:hover { border-color: var(--bb-copper); color: var(--bb-copper); }
.bb-sim2__zoom-label {
  font-size: 10px; color: var(--bb-fg-3); padding: 0 6px; letter-spacing: 0.06em;
  font-family: 'Inter Tight', sans-serif; min-width: 36px; text-align: center;
}

/* Multi-select */
.bb-sim2__item.is-in-selection { filter: drop-shadow(0 0 8px rgba(100,181,246,0.5)); z-index: 4; }
.bb-sim2__item.is-selected.is-in-selection { filter: drop-shadow(0 0 12px rgba(232,146,84,0.6)) drop-shadow(0 0 6px rgba(100,181,246,0.3)); }

/* Custom Labels */
.bb-sim2__label-input {
  position: absolute; z-index: 20;
  background: rgba(10,10,10,0.9); border: 1px solid var(--bb-copper);
  color: var(--bb-fg-1); font-size: 11px; font-family: 'Inter Tight', sans-serif;
  padding: 4px 8px; text-align: center; width: 120px;
  outline: none; border-radius: 4px;
}
.bb-sim2__itemlabel.is-custom { opacity: 1; color: #64B5F6; font-weight: 600; }

/* Capacity Mode */
.bb-sim2__capmode {
  display: inline-flex; border: 1px solid var(--bb-hairline); border-radius: 999px; overflow: hidden;
  margin-top: 6px;
}
.bb-sim2__capmode button {
  background: transparent; border: none; color: var(--bb-fg-3);
  font-size: 9px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 5px 10px; cursor: pointer; transition: all 240ms;
  font-family: 'Inter Tight', sans-serif;
}
.bb-sim2__capmode button.is-active { background: var(--bb-copper); color: #0A0A0A; }

/* Utilization */
.bb-sim2__util { margin-top: 4px; padding-bottom: 12px; border-bottom: 1px solid var(--bb-hairline); }
.bb-sim2__util-bar {
  height: 4px; border-radius: 2px; background: rgba(255,255,255,0.06);
  overflow: hidden; margin-bottom: 6px;
}
.bb-sim2__util-fill { height: 100%; border-radius: 2px; transition: width 400ms ease, background 400ms ease; }
.bb-sim2__util-text { font-size: 10px; letter-spacing: 0.08em; display: flex; justify-content: space-between; color: var(--bb-fg-3); }

/* Collision Detection */
.bb-sim2__item.is-overlapping svg rect,
.bb-sim2__item.is-overlapping svg circle,
.bb-sim2__item.is-overlapping svg path { stroke: #E57373 !important; }
.bb-sim2__item.is-overlapping .bb-sim2__itemlabel { color: #E57373; }

/* Measurement Tool */
.bb-sim2__measure-svg { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 15; overflow: visible; }
.bb-sim2__measure-point {
  position: absolute; width: 8px; height: 8px;
  background: #64B5F6; border-radius: 50%;
  transform: translate(-50%, -50%); z-index: 16; pointer-events: none;
  box-shadow: 0 0 8px rgba(100,181,246,0.6);
}
.bb-sim2__measure-label {
  position: absolute; z-index: 16; pointer-events: none;
  background: rgba(10,10,10,0.85); border: 1px solid rgba(100,181,246,0.5);
  color: #64B5F6; font-size: 11px; font-weight: 600; padding: 3px 8px;
  border-radius: 4px; white-space: nowrap; transform: translate(-50%, -100%) translateY(-8px);
  font-family: 'Inter Tight', sans-serif;
}

/* Export Buttons */
.bb-sim2__exports { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.bb-sim2__export-btn {
  background: transparent; border: 1px solid var(--bb-hairline);
  color: var(--bb-fg-2); font-size: 11px; font-weight: 500; letter-spacing: 0.06em;
  padding: 8px 14px; border-radius: 6px; cursor: pointer;
  font-family: 'Inter Tight', sans-serif; transition: all 240ms;
  flex: 1; min-width: 0; text-align: center;
}
.bb-sim2__export-btn:hover { border-color: var(--bb-copper); color: var(--bb-copper); }

/* Restart wizard button */
.bb-sim2__restart {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  padding: 8px 0;
  background: none;
  border: none;
  color: var(--bb-fg-3);
  font-family: 'Inter Tight', sans-serif;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: color 320ms var(--bb-ease);
}
.bb-sim2__restart:hover {
  color: var(--bb-copper);
}
.bb-sim2__restart-icon {
  font-size: 14px;
  display: inline-block;
  transition: transform 400ms var(--bb-ease);
}
.bb-sim2__restart:hover .bb-sim2__restart-icon {
  transform: rotate(-360deg);
}

@media (max-width: 768px) {
  .bb-sim2::before { display: none; }
}

/* ========================================
   WIZARD — Step-by-step setup
   ======================================== */

.bb-wiz {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 600px;
  padding: 24px;
}
.bb-wiz__card {
  width: 100%;
  max-width: 640px;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(245,241,234,0.12);
  padding: 48px 40px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  animation: bb-wiz-in 500ms cubic-bezier(0.16,1,0.3,1);
}
@keyframes bb-wiz-in {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Progress dots */
.bb-wiz__progress {
  display: flex;
  justify-content: center;
  gap: 10px;
}
.bb-wiz__dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  border: 1.5px solid rgba(181,101,29,0.4);
  background: transparent;
  transition: all 400ms var(--bb-ease);
}
.bb-wiz__dot.is-active {
  background: var(--bb-copper);
  border-color: var(--bb-copper);
  box-shadow: 0 0 8px rgba(181,101,29,0.4);
}
.bb-wiz__dot.is-done {
  background: rgba(181,101,29,0.3);
  border-color: rgba(181,101,29,0.5);
}

/* Step label */
.bb-wiz__step-label {
  text-align: center;
  font-family: 'Inter Tight', sans-serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--bb-copper);
}

/* Step content */
.bb-wiz__step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  animation: bb-wiz-step 400ms cubic-bezier(0.16,1,0.3,1);
}
@keyframes bb-wiz-step {
  from { opacity: 0; transform: translateX(30px); }
  to { opacity: 1; transform: translateX(0); }
}
.bb-wiz__title {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  font-size: 28px;
  color: var(--bb-fg-1);
  text-align: center;
  margin: 0;
  letter-spacing: -0.01em;
}
.bb-wiz__sub {
  font-family: 'Inter Tight', sans-serif;
  font-size: 14px;
  color: var(--bb-fg-3);
  text-align: center;
  margin: 0;
  max-width: 400px;
}

/* Event type cards */
.bb-wiz__types {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  width: 100%;
}
.bb-wiz__type {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 20px 12px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--bb-hairline);
  border-radius: 8px;
  cursor: pointer;
  transition: all 320ms var(--bb-ease);
  text-align: center;
  font-family: 'Inter Tight', sans-serif;
}
.bb-wiz__type:hover {
  border-color: rgba(181,101,29,0.4);
  background: rgba(181,101,29,0.04);
}
.bb-wiz__type.is-active {
  border-color: var(--bb-copper);
  background: rgba(181,101,29,0.1);
  box-shadow: 0 0 20px rgba(181,101,29,0.1);
}
.bb-wiz__type-icon {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
}
.bb-wiz__service-icon {
  width: 24px; height: 24px;
  display: flex; align-items: center; justify-content: center;
}
.bb-wiz__svg {
  width: 100%; height: 100%; display: block;
}
.bb-wiz__type-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--bb-fg-1);
}
.bb-wiz__type-desc {
  font-size: 11px;
  color: var(--bb-fg-3);
  line-height: 1.3;
}

/* Area display */
.bb-wiz__area-display {
  display: flex;
  align-items: baseline;
  gap: 8px;
  justify-content: center;
}
.bb-wiz__area-num {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  font-size: 64px;
  color: var(--bb-copper);
  line-height: 1;
  letter-spacing: -0.02em;
}
.bb-wiz__area-unit {
  font-family: 'Inter Tight', sans-serif;
  font-size: 18px;
  font-weight: 600;
  color: var(--bb-fg-3);
}
.bb-wiz__area-dims {
  font-size: 12px;
  color: var(--bb-fg-3);
  text-align: center;
  letter-spacing: 0.04em;
}

/* Manual dimensions */
.bb-wiz__dims-manual {
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: center;
  margin-top: 4px;
}
.bb-wiz__dim-field {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.bb-wiz__dim-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bb-fg-3);
}
.bb-wiz__dim-input {
  width: 80px;
  padding: 8px 10px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--bb-hairline);
  border-radius: 6px;
  color: var(--bb-fg-1);
  font-family: 'Inter Tight', sans-serif;
  font-size: 16px;
  font-weight: 600;
  text-align: center;
  outline: none;
  transition: border-color 320ms var(--bb-ease);
  -moz-appearance: textfield;
}
.bb-wiz__dim-input::-webkit-inner-spin-button,
.bb-wiz__dim-input::-webkit-outer-spin-button {
  -webkit-appearance: none; margin: 0;
}
.bb-wiz__dim-input:focus {
  border-color: var(--bb-copper);
}
.bb-wiz__dim-input::placeholder {
  color: var(--bb-fg-3);
  opacity: 0.5;
}
.bb-wiz__dim-unit {
  font-size: 12px;
  color: var(--bb-fg-3);
  font-weight: 500;
}
.bb-wiz__dim-x {
  font-size: 18px;
  color: var(--bb-fg-3);
  margin-top: 14px;
}

/* Slider */
.bb-wiz__slider {
  width: 100%;
  max-width: 400px;
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  background: rgba(245,241,234,0.1);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
}
.bb-wiz__slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--bb-copper);
  border: 2px solid var(--bb-obsidian);
  cursor: pointer;
  box-shadow: 0 0 10px rgba(181,101,29,0.4);
}
.bb-wiz__slider::-moz-range-thumb {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--bb-copper);
  border: 2px solid var(--bb-obsidian);
  cursor: pointer;
  box-shadow: 0 0 10px rgba(181,101,29,0.4);
}

/* Presets */
.bb-wiz__area-presets {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}
.bb-wiz__preset {
  padding: 8px 16px;
  background: transparent;
  border: 1px solid var(--bb-hairline);
  border-radius: 999px;
  color: var(--bb-fg-3);
  font-size: 12px;
  font-weight: 500;
  font-family: 'Inter Tight', sans-serif;
  cursor: pointer;
  transition: all 240ms var(--bb-ease);
  letter-spacing: 0.04em;
}
.bb-wiz__preset:hover {
  border-color: rgba(181,101,29,0.4);
  color: var(--bb-fg-2);
}
.bb-wiz__preset.is-active {
  background: var(--bb-copper);
  border-color: var(--bb-copper);
  color: #0A0A0A;
}

/* Services grid */
.bb-wiz__services {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  width: 100%;
}
.bb-wiz__service {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 16px 8px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--bb-hairline);
  border-radius: 8px;
  cursor: pointer;
  transition: all 320ms var(--bb-ease);
  position: relative;
  font-family: 'Inter Tight', sans-serif;
}
.bb-wiz__service:hover {
  border-color: rgba(181,101,29,0.4);
  background: rgba(181,101,29,0.04);
}
.bb-wiz__service.is-active {
  border-color: var(--bb-copper);
  background: rgba(181,101,29,0.1);
}
.bb-wiz__service-icon {
  /* sized above with .bb-wiz__svg */
}
.bb-wiz__service-label {
  font-size: 11px;
  font-weight: 500;
  color: var(--bb-fg-2);
  text-align: center;
  line-height: 1.2;
}
.bb-wiz__service-check {
  position: absolute;
  top: 6px; right: 8px;
  font-size: 12px;
  color: var(--bb-copper);
  font-weight: 700;
}

/* Navigation */
.bb-wiz__nav {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 8px;
}
.bb-wiz__btn {
  padding: 12px 28px;
  font-family: 'Inter Tight', sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  border-radius: 999px;
  cursor: pointer;
  transition: all 320ms var(--bb-ease);
  border: none;
}
.bb-wiz__btn--next {
  background: var(--bb-copper);
  color: #0A0A0A;
}
.bb-wiz__btn--next:hover {
  background: var(--bb-copper-lo);
}
.bb-wiz__btn--next.is-disabled {
  opacity: 0.3;
  cursor: not-allowed;
}
.bb-wiz__btn--back {
  background: transparent;
  border: 1px solid var(--bb-hairline);
  color: var(--bb-fg-2);
}
.bb-wiz__btn--back:hover {
  border-color: var(--bb-fg-3);
  color: var(--bb-fg-1);
}
.bb-wiz__btn--skip {
  background: transparent;
  color: var(--bb-fg-3);
  font-size: 12px;
  padding: 12px 16px;
}
.bb-wiz__btn--skip:hover {
  color: var(--bb-copper);
}

/* Wizard responsive */
@media (max-width: 640px) {
  .bb-wiz { padding: 16px; }
  .bb-wiz__card { padding: 32px 20px; }
  .bb-wiz__title { font-size: 22px; }
  .bb-wiz__types { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .bb-wiz__type { padding: 16px 10px; }
  .bb-wiz__type-icon { font-size: 24px; }
  .bb-wiz__type-label { font-size: 13px; }
  .bb-wiz__type-desc { font-size: 10px; }
  .bb-wiz__area-num { font-size: 48px; }
  .bb-wiz__dim-input { width: 70px; font-size: 14px; padding: 7px 8px; }
  .bb-wiz__services { grid-template-columns: repeat(2, 1fr); }
  .bb-wiz__nav { flex-direction: column-reverse; gap: 8px; }
  .bb-wiz__btn { text-align: center; width: 100%; }
  .bb-wiz__area-presets { gap: 6px; }
  .bb-wiz__preset { padding: 6px 12px; font-size: 11px; }
}

@media (prefers-reduced-motion: reduce) {
  .bb-wiz__card, .bb-wiz__step { animation: none; }
  .bb-wiz__dot { transition: none; }
}