/* =========================================================
   마감재 시뮬레이터 v2 : 평면도 줌인 + 공간별 시공 전후
   ========================================================= */
.sim-hero { padding-bottom: clamp(22px, 3.5vw, 36px); }
.sim-steps { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.sim-steps li { display: inline-flex; align-items: center; gap: 10px; padding: 8px 14px 8px 8px; border-radius: 999px; background: #fff; border: 1.5px solid var(--line); color: var(--muted); transition: all .25s; }
.sim-steps li b { width: 30px; height: 30px; border-radius: 50%; background: var(--stone); color: var(--ink-3); display: grid; place-items: center; font-size: 13px; flex: none; transition: all .25s; }
.sim-steps li span { display: grid; line-height: 1.25; font-weight: 750; font-size: 14.5px; }
.sim-steps li small { font-size: 12px; font-weight: 600; color: var(--muted-2); }
.sim-steps li.is-on { border-color: var(--accent); color: var(--ink); box-shadow: 0 6px 18px rgba(181,89,43,.14); }
.sim-steps li.is-on b { background: var(--accent); color: #fff; }
.sim-steps li.is-done b { background: var(--ink); color: #fff; }
.sim-steps li.is-done { color: var(--ink-3); }

.sim-section { padding: clamp(18px, 3vw, 32px) 0 clamp(48px, 7vw, 88px); }
.sim-tabs { display: flex; gap: 8px; margin-bottom: 14px; flex-wrap: wrap; }
.sim-tab { border: 1.5px solid var(--line-2); background: #fff; border-radius: 12px; padding: 10px 16px; font-weight: 750; font-size: 15px; display: inline-flex; align-items: baseline; gap: 8px; color: var(--ink-3); }
.sim-tab small { font-size: 12px; font-weight: 600; color: var(--muted); }
.sim-tab.is-on { background: var(--ink); color: #fff; border-color: var(--ink); }
.sim-tab.is-on small { color: #c9ccd2; }

.sim-main { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: 24px; align-items: start; }
.sim-main > * { min-width: 0; }
.sim-left { min-width: 0; }

/* viewport (plan + room share the same frame) */
.sim-viewport { position: relative; border-radius: var(--radius-l); overflow: hidden; background: #f6f1e9; box-shadow: var(--shadow); aspect-ratio: 16 / 9; }
.sim-plan, .sim-room { position: absolute; inset: 0; }
.sim-plan[hidden], .sim-room[hidden] { display: none; }
.sim-fade { position: absolute; inset: 0; background: #fbf8f3; opacity: 0; pointer-events: none; transition: opacity .2s ease; z-index: 20; }
.sim-fade.is-on { opacity: 1; }

/* plan */
.sim-plan { background: radial-gradient(120% 90% at 50% 40%, #fffdf9 0%, #f3ece1 100%); display: flex; flex-direction: column; }
.sim-plan-head { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; padding: 14px 18px 0; flex-wrap: wrap; position: relative; z-index: 2; }
.sim-plan-head b { font-size: 15px; }
.sim-plan-head span { font-size: 13px; color: var(--muted); font-weight: 600; }
.sim-plan-canvas { position: relative; flex: 1; min-height: 0; padding: 8px 18px 16px; overflow: hidden; }
.sim-plan-svg { width: 100%; height: 100%; display: block; transform-origin: 0 0; overflow: visible; }
.sim-plan-canvas.is-zooming .sim-plan-svg { transition: transform .65s cubic-bezier(.65, 0, .2, 1); }
.pl-out { fill: #fff; stroke: #3a3632; stroke-width: 10; }
.pl-room rect { fill: #faf5ee; stroke: #3a3632; stroke-width: 5; transition: fill .2s, stroke .2s; }
.pl-room.pl-wet rect { fill: #eef3f4; }
.pl-room.pl-kit rect { fill: #f7efe2; }
.pl-room.pl-bal rect { fill: #eef2ea; stroke-dasharray: 14 6; }
.pl-room.pl-ent rect { fill: #f1ebe3; }
.pl-room.pl-sto rect { fill: #f5efe6; }
.pl-room { cursor: pointer; outline: none; }
.pl-room .pl-lb { font-weight: 800; fill: #2b2f36; text-anchor: middle; pointer-events: none; letter-spacing: -0.02em; }
.pl-room .pl-sub { font-size: 15px; font-weight: 600; fill: #9a9ea5; text-anchor: middle; pointer-events: none; }
.pl-room .pl-pin { fill: #e9b998; opacity: .0; transition: opacity .2s; }
.pl-room:hover rect, .pl-room:focus-visible rect { fill: #fbe4d3; stroke: var(--accent); }
.pl-room:hover .pl-sub, .pl-room:focus-visible .pl-sub { fill: var(--accent); }
.pl-room:focus-visible rect { stroke-width: 8; }
.pl-room.is-done .pl-pin { opacity: 1; fill: var(--accent); }
.pl-room.is-done .pl-sub { fill: var(--accent-2); }
.pl-room.is-target rect { fill: #fbe4d3; stroke: var(--accent); }
.pl-extra text { font-size: 18px; fill: #9a9ea5; text-anchor: middle; font-weight: 700; }
.pl-extra rect { stroke: #3a3632; stroke-width: 5; }
.pl-compass circle { fill: #fff; stroke: #c9c0b3; stroke-width: 2; }
.pl-compass text { font-size: 15px; font-weight: 800; fill: #8c8379; text-anchor: middle; }
.sim-plan-tip { position: absolute; z-index: 5; width: 230px; background: #fff; border-radius: 12px; box-shadow: var(--shadow-l); padding: 8px; pointer-events: none; display: grid; gap: 4px; }
.sim-plan-tip[hidden] { display: none; }
.sim-plan-tip img { width: 100%; height: auto; border-radius: 8px; aspect-ratio: 16/9; object-fit: cover; }
.sim-plan-tip b { font-size: 14px; padding: 0 4px; }
.sim-plan-tip small { font-size: 12px; color: var(--muted); padding: 0 4px 4px; line-height: 1.45; }

/* room */
.sim-room.is-enter .sim-stage { animation: simEnter .55s cubic-bezier(.2,.7,.2,1); }
@keyframes simEnter { from { transform: scale(.94); opacity: .2; filter: blur(3px); } to { transform: none; opacity: 1; filter: none; } }
.sim-stage { position: absolute; inset: 0; background: #ece6dc; user-select: none; -webkit-user-select: none; touch-action: pan-y; cursor: pointer; }
.sim-stage canvas { display: block; width: 100%; height: 100%; object-fit: contain; }
.sim-stage.is-dragging { cursor: ew-resize; }
.sim-stage.is-editing { cursor: crosshair; }
.sim-svg { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.sim-sf { fill: transparent; stroke: transparent; vector-effect: non-scaling-stroke; }
.sim-sf.is-sel { stroke: #fff; stroke-width: 2.5; stroke-dasharray: 8 6; fill: rgba(255, 214, 102, .14); filter: drop-shadow(0 0 2px rgba(0,0,0,.55)); }
.sim-draft { fill: rgba(181, 89, 43, .18); stroke: #ffb27f; stroke-width: 2.5; vector-effect: non-scaling-stroke; }
.sim-pt { fill: var(--accent); stroke: #fff; stroke-width: 2; vector-effect: non-scaling-stroke; }
.sim-pt-no { fill: #fff; font-weight: 800; paint-order: stroke; stroke: rgba(0,0,0,.6); stroke-width: 3px; }

.sim-hots { position: absolute; inset: 0; pointer-events: none; z-index: 4; transition: opacity .2s; }
.sim-hots.is-hidden { opacity: 0; }
.sim-hots.is-hidden .sim-hot { pointer-events: none; }
.sim-hot { position: absolute; transform: translate(-50%, -50%); pointer-events: auto; border: 0; background: none; padding: 0; display: flex; align-items: center; gap: 6px; cursor: pointer; }
.sim-hot-dot { width: 26px; height: 26px; border-radius: 50%; background: rgba(255, 255, 255, .92); box-shadow: 0 2px 8px rgba(0,0,0,.28); position: relative; flex: none; }
.sim-hot-dot::after { content: ""; position: absolute; inset: 7px; border-radius: 50%; background: #f2b33d; }
.sim-hot-dot::before { content: ""; position: absolute; inset: -6px; border-radius: 50%; border: 2px solid rgba(255,255,255,.85); animation: simPulse 2.2s ease-out infinite; animation-delay: var(--d, 0s); }
@keyframes simPulse { 0% { transform: scale(.7); opacity: .9; } 80%, 100% { transform: scale(1.5); opacity: 0; } }
.sim-hot-lb { background: rgba(22,24,29,.78); color: #fff; font-size: 12.5px; font-weight: 700; padding: 4px 9px; border-radius: 999px; white-space: nowrap; opacity: 0; transform: translateX(-4px); transition: all .18s; pointer-events: none; }
.sim-hot.is-right { flex-direction: row-reverse; }
.sim-hot.is-right .sim-hot-lb { transform: translateX(4px); }
.sim-hot:hover .sim-hot-lb, .sim-hot:focus-visible .sim-hot-lb, .sim-hot.is-on .sim-hot-lb { opacity: 1; transform: none; }
.sim-hot.is-on .sim-hot-dot { background: var(--accent); }
.sim-hot.is-on .sim-hot-dot::after { background: #fff; }
.sim-hot.is-changed .sim-hot-dot::after { background: var(--accent); }
.sim-hot.is-on.is-changed .sim-hot-dot::after { background: #fff; }
.sim-hot:focus-visible { outline: none; }
.sim-hot:focus-visible .sim-hot-dot { outline: 3px solid #fff; outline-offset: 3px; }

.sim-handle { position: absolute; top: 0; bottom: 0; width: 48px; margin-left: -24px; cursor: ew-resize; touch-action: none; z-index: 5; }
.sim-handle[hidden] { display: none; }
.sim-handle::before { content: ""; position: absolute; left: 23px; top: 0; bottom: 0; width: 3px; background: #fff; box-shadow: 0 0 8px rgba(0,0,0,.3); }
.sim-knob { position: absolute; left: 50%; top: 50%; width: 46px; height: 46px; margin: -23px 0 0 -23px; border-radius: 50%; background: #fff; box-shadow: var(--shadow); }
.sim-knob::before, .sim-knob::after { content: ""; position: absolute; top: 50%; width: 0; height: 0; border: 7px solid transparent; margin-top: -7px; }
.sim-knob::before { left: 6px; border-right-color: var(--ink); }
.sim-knob::after { right: 6px; border-left-color: var(--ink); }
.sim-handle:focus-visible { outline: none; }
.sim-handle:focus-visible .sim-knob { outline: 3px solid var(--accent); outline-offset: 2px; }
.sim-tag { position: absolute; bottom: 14px; padding: 6px 12px; border-radius: 8px; background: rgba(22,24,29,.72); color: #fff; font-size: 12.5px; font-weight: 750; pointer-events: none; transition: opacity .2s; z-index: 3; }
.sim-tag[hidden] { display: none; }
.sim-tag--l { left: 14px; } .sim-tag--r { right: 14px; background: rgba(181,89,43,.9); }
.sim-guide { position: absolute; left: 50%; bottom: 56px; transform: translateX(-50%); background: rgba(22,24,29,.88); color: #fff; padding: 8px 14px; border-radius: 10px; font-size: 13.5px; font-weight: 650; pointer-events: none; z-index: 6; max-width: calc(100% - 24px); text-align: center; }
.sim-loading { position: absolute; inset: 0; display: grid; place-items: center; background: rgba(251,248,243,.6); color: var(--ink); font-weight: 750; font-size: 15px; z-index: 7; }
.sim-loading[hidden], .sim-guide[hidden] { display: none; }

.sim-roombar { position: absolute; left: 12px; right: 12px; top: 12px; display: flex; align-items: center; gap: 8px; z-index: 6; pointer-events: none; }
.sim-roombar > * { pointer-events: auto; }
.sim-rb { border: 0; background: rgba(255,255,255,.94); color: var(--ink); height: 40px; min-width: 40px; border-radius: 12px; font-weight: 800; font-size: 14px; box-shadow: 0 4px 14px rgba(0,0,0,.14); display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 0 12px; }
.sim-rb--nav { font-size: 24px; line-height: 1; padding: 0 10px 3px; }
.sim-rb:hover { background: #fff; color: var(--accent); }
.sim-roomname { background: rgba(255,255,255,.94); border-radius: 12px; padding: 4px 14px; box-shadow: 0 4px 14px rgba(0,0,0,.14); display: grid; line-height: 1.25; min-width: 0; }
.sim-roomname b { font-size: 15.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sim-roomname small { font-size: 11.5px; color: var(--muted); font-weight: 650; white-space: nowrap; }
.is-custom .sim-rb--nav, .is-custom .sim-rb--back, .is-custom .sim-minimap { display: none; }
.sim-minimap { position: absolute; right: 12px; top: 64px; width: 150px; padding: 6px; border: 0; border-radius: 12px; background: rgba(255,255,255,.92); box-shadow: 0 4px 14px rgba(0,0,0,.16); z-index: 6; cursor: pointer; }
.sim-minimap svg { width: 100%; height: auto; display: block; }
.sim-minimap .pl-out { stroke-width: 14; }
.sim-minimap .pl-room rect { stroke-width: 7; }
.sim-minimap .pl-room.is-cur rect { fill: var(--accent); stroke: var(--accent-2); }
.sim-minimap .pl-room:hover rect { fill: #f6c9a8; }

.sim-hint { position: absolute; inset: 0; z-index: 30; background: rgba(22,24,29,.42); display: grid; place-items: center; padding: 16px; }
.sim-hint[hidden] { display: none; }
.sim-hint-card { background: #fff; border-radius: var(--radius-l); padding: 22px 24px; max-width: 420px; box-shadow: var(--shadow-l); display: grid; gap: 10px; }
.sim-hint-card b { font-size: 18px; }
.sim-hint-card ol { margin: 0; padding-left: 20px; display: grid; gap: 6px; font-size: 14.5px; color: var(--ink-3); }
.sim-hint-card em { font-style: normal; font-weight: 800; color: var(--accent); }
.sim-hint-card .btn { justify-self: start; }

/* controls */
.sim-controls { display: flex; align-items: center; gap: 10px 14px; flex-wrap: wrap; margin-top: 12px; }
.sim-controls[hidden] { display: none; }
.sim-ctl--split { display: flex; align-items: center; gap: 10px; font-size: 13.5px; font-weight: 700; color: var(--ink-3); flex: 1 1 220px; }
.sim-ctl--split input { flex: 1; accent-color: var(--accent); }
.sim-light .opt { min-height: 36px; padding: 0 14px; font-size: 13.5px; }
.sim-hold { touch-action: none; user-select: none; -webkit-user-select: none; }

.sim-strip { display: flex; gap: 8px; overflow-x: auto; margin-top: 12px; padding-bottom: 6px; scrollbar-width: thin; }
.sim-strip[hidden] { display: none; }
.sim-chipbtn { flex: none; display: inline-flex; align-items: center; gap: 8px; padding: 4px 12px 4px 4px; border-radius: 12px; border: 1.5px solid var(--line); background: #fff; font-size: 13.5px; font-weight: 700; color: var(--ink-3); position: relative; }
.sim-chipbtn img { width: 48px; height: 27px; object-fit: cover; border-radius: 7px; }
.sim-chipicon, .sim-chipic { width: 48px; height: 27px; display: grid; place-items: center; background: var(--stone); border-radius: 7px; font-size: 15px; }
.sim-chipbtn.is-on { border-color: var(--ink); color: var(--ink); box-shadow: 0 0 0 1px var(--ink) inset; }
.sim-chipbtn i { font-style: normal; background: var(--accent); color: #fff; border-radius: 999px; font-size: 11px; min-width: 18px; height: 18px; display: grid; place-items: center; padding: 0 5px; }

.sim-custom { margin-top: 14px; border: 1.5px dashed var(--line-2); border-radius: var(--radius); padding: 14px; display: grid; gap: 10px; background: var(--paper); }
.sim-custom[hidden] { display: none; }
.sim-custom-row { display: flex; gap: 8px 10px; flex-wrap: wrap; align-items: center; }
.sim-custom .opt { min-height: 36px; font-size: 13.5px; }
.sim-size { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 700; color: var(--ink-3); }
.sim-size input { width: 70px; min-height: 36px; border: 1.5px solid var(--line-2); border-radius: 8px; padding: 0 8px; }
.sim-file { cursor: pointer; }

/* panel */
.sim-panel { position: sticky; top: calc(var(--header-h) + 16px); background: #fff; border: 1px solid var(--line); border-radius: var(--radius-l); box-shadow: var(--shadow-s); max-height: calc(100vh - var(--header-h) - 32px); display: flex; flex-direction: column; }
.sim-sheet-grip { display: none; }
.sim-panel-body { padding: 20px; overflow-y: auto; overscroll-behavior: contain; }
.sim-p-head h2 { font-size: 21px; margin: 0 0 6px; }
.sim-p-head .eyebrow { margin-bottom: 6px; }
.sim-p-head p { margin: 0 0 10px; }
.sim-p-lead { font-weight: 800; font-size: 14px; margin: 14px 0 8px; }
.sim-p-rooms { display: grid; gap: 8px; margin-top: 10px; }
.sim-p-room { display: flex; align-items: center; gap: 12px; text-align: left; background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 6px 10px 6px 6px; }
.sim-p-room:hover { border-color: var(--ink); }
.sim-p-room img { width: 96px; height: 54px; object-fit: cover; border-radius: 8px; flex: none; }
.sim-p-room span { display: grid; line-height: 1.35; }
.sim-p-room b { font-size: 15px; }
.sim-p-room small { color: var(--muted); font-size: 12.5px; }
.sim-p-els { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.sim-p-el { display: flex; gap: 8px; align-items: flex-start; text-align: left; border: 1.5px solid var(--line); background: #fff; border-radius: 12px; padding: 10px; min-height: 64px; }
.sim-p-el:hover { border-color: var(--ink); }
.sim-p-el.is-changed { border-color: var(--accent); background: var(--accent-soft); }
.sim-p-el span:last-child { display: grid; line-height: 1.3; min-width: 0; }
.sim-p-el b { font-size: 14px; }
.sim-p-el small { font-size: 12px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.sim-p-ic { width: 22px; height: 22px; border-radius: 6px; background: var(--stone); display: grid; place-items: center; font-size: 12px; flex: none; color: var(--muted); }
.sim-p-ic.is-live { background: var(--ink); color: #fff; }
.sim-legend { display: inline-grid; place-items: center; width: 18px; height: 18px; border-radius: 5px; background: var(--ink); color: #fff; font-size: 10px; vertical-align: -3px; }
.sim-p-sel { margin-top: 18px; border-top: 1px solid var(--line); padding-top: 14px; }
.sim-p-sel h3 { font-size: 15px; margin-bottom: 8px; }
.sim-p-sel ul { list-style: none; display: grid; gap: 6px; }
.sim-p-selbtn { width: 100%; text-align: left; display: grid; grid-template-columns: 1fr auto; gap: 0 10px; border: 0; background: var(--paper); border-radius: 10px; padding: 8px 10px; font-size: 13px; }
.sim-p-selbtn span { color: var(--muted); font-weight: 650; grid-column: 1; }
.sim-p-selbtn b { grid-column: 1; font-size: 13.5px; }
.sim-p-selbtn em { grid-column: 2; grid-row: 1 / span 2; align-self: center; font-style: normal; font-weight: 800; font-size: 13px; white-space: nowrap; }
.sim-p-sub { margin: 10px 0 0; font-size: 14px; text-align: right; }
.sim-p-backlink { border: 0; background: none; padding: 0; font-weight: 750; color: var(--accent); font-size: 13.5px; margin-bottom: 10px; }
.sim-p-cur, .sim-p-pick { border-radius: 14px; padding: 14px; display: grid; gap: 4px; }
.sim-p-cur { background: var(--paper); border: 1px solid var(--line); }
.sim-p-cur b, .sim-p-pick b { font-size: 16px; }
.sim-p-cur small, .sim-p-pick small { color: var(--muted); font-size: 12.5px; }
.sim-p-cur p, .sim-p-pick p { margin: 4px 0 0; font-size: 14px; color: var(--ink-3); line-height: 1.6; }
.sim-p-tip { background: #fff; border-radius: 10px; padding: 8px 10px; font-size: 13px !important; }
.sim-p-tip b { font-size: 12.5px !important; color: var(--accent-2); margin-right: 4px; }
.sim-p-badge { justify-self: start; font-size: 11.5px; font-weight: 800; padding: 3px 8px; border-radius: 6px; background: var(--ink); color: #fff; margin-bottom: 2px; }
.sim-p-badge.is-accent { background: var(--accent); }
.sim-p-pick { margin-top: 10px; border: 1.5px solid var(--accent); background: #fffaf6; grid-template-columns: 84px 1fr; gap: 12px; align-items: start; }
.sim-p-pick > div:last-child { display: grid; gap: 4px; }
.sim-p-pick-sw img, .sim-p-pick-sw .sim-sw-flat { width: 84px; height: 84px; border-radius: 10px; object-fit: cover; display: block; }
.sim-p-pick .btn { justify-self: start; margin-top: 6px; }
.sim-p-kv { display: grid; grid-template-columns: auto 1fr; gap: 2px 10px; font-size: 13px; margin: 6px 0 0; }
.sim-p-kv dt { color: var(--muted); }
.sim-p-kv dd { margin: 0; }
.sim-p-opts-head { display: flex; justify-content: space-between; align-items: baseline; margin: 18px 0 8px; }
.sim-p-opts-head h3 { font-size: 15.5px; margin: 0; }
.sim-p-chips { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 10px; }
.sim-p-chips .opt { min-height: 32px; padding: 0 12px; font-size: 12.5px; border-radius: 999px; }
.sim-p-opts { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.sim-opt { text-align: left; border: 1.5px solid var(--line); background: #fff; border-radius: 12px; padding: 0; overflow: hidden; display: grid; transition: border-color .15s, box-shadow .15s; }
.sim-opt:hover { border-color: var(--ink-3); }
.sim-opt.is-on { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent) inset; }
.sim-opt-sw { position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: var(--stone); }
.sim-opt-sw img, .sim-opt-sw .sim-sw-flat { width: 100%; height: 100%; object-fit: cover; display: block; }
.sim-fav { position: absolute; left: 6px; top: 6px; font-style: normal; font-size: 10.5px; font-weight: 800; background: rgba(255,255,255,.92); color: var(--accent-2); padding: 2px 6px; border-radius: 5px; }
.sim-opt-txt { padding: 8px 10px 10px; display: grid; gap: 1px; line-height: 1.3; min-width: 0; }
.sim-opt-txt small { font-size: 11px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sim-opt-txt b { font-size: 13px; overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.sim-opt-txt i { font-style: normal; font-size: 12px; font-weight: 750; color: var(--accent-2); }
.sim-p-lib { display: block; margin-top: 14px; font-size: 13.5px; font-weight: 750; color: var(--ink-3); }
.sim-file2 { margin-top: 10px; cursor: pointer; }

/* total bar */
.sim-totalbar { margin-top: 18px; display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; padding: 16px 20px; border-radius: var(--radius-l); background: var(--ink); color: #fff; }
.sim-total { display: grid; gap: 2px; }
.sim-total small { font-size: 12px; color: #c9ccd2; font-weight: 700; }
.sim-total b { font-size: 22px; letter-spacing: -0.02em; }
.sim-total .muted { color: #9ea2a9 !important; }
.sim-actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.sim-actions .btn--line { border-color: rgba(255,255,255,.6); color: #fff; }
.sim-actions .btn--line:hover { background: #fff; color: var(--ink); }
.sim-ai-note { margin: 10px 2px 0; font-size: 12.5px; color: var(--muted); }

@media (max-width: 1180px) { .sim-main { grid-template-columns: minmax(0, 1fr) 340px; } }
@media (max-width: 960px) {
  .sim-main { grid-template-columns: 1fr; gap: 0; }
  .sim-viewport { border-radius: 0; margin: 0 calc(var(--gutter) * -1); }
  .sim-plan-head { padding: 10px 12px 0; }
  .sim-plan-head span { display: none; }
  .sim-plan-canvas { padding: 4px 8px 10px; }
  .pl-room .pl-sub { display: none; }
  .sim-minimap { width: 92px; top: 60px; right: 8px; padding: 4px; }
  .sim-roombar { left: 8px; right: 8px; top: 8px; gap: 6px; }
  .sim-rb { height: 36px; min-width: 36px; padding: 0 9px; font-size: 13px; }
  .sim-roomname { padding: 3px 10px; }
  .sim-roomname b { font-size: 14px; }
  .sim-hot-dot { width: 30px; height: 30px; }
  .sim-hot-dot::after { inset: 9px; }
  .sim-hot-lb { display: none; }
  .sim-hot.is-on .sim-hot-lb { display: block; }
  .sim-tag { bottom: 8px; font-size: 11.5px; padding: 4px 8px; }
  .sim-tag--l { left: 8px; } .sim-tag--r { right: 8px; }
  .sim-steps li { padding: 6px 10px 6px 6px; }
  .sim-steps li small { display: none; }
  .sim-steps li b { width: 26px; height: 26px; }
  /* bottom sheet */
  .sim-panel { position: fixed; left: 0; right: 0; bottom: calc(var(--tabbar-h) + env(safe-area-inset-bottom)); top: auto; z-index: 82; border-radius: 18px 18px 0 0; max-height: max(38vh, calc(100vh - var(--header-h) - var(--tabbar-h) - 56.25vw - 12px)); box-shadow: 0 -10px 30px rgba(0,0,0,.18); transform: translateY(calc(100% - 58px)); transition: transform .3s cubic-bezier(.2,.7,.2,1); border-bottom: 0; }
  .sim-panel.is-open { transform: none; }
  body:not(.sim-sheet-on) .sim-panel { transform: translateY(110%); }
  .sim-sheet-grip { display: flex; justify-content: center; align-items: center; height: 26px; border: 0; background: none; padding: 0; flex: none; }
  .sim-sheet-grip span { width: 44px; height: 5px; border-radius: 3px; background: var(--line-2); }
  .sim-panel-body { padding: 4px 16px 20px; }
  .sim-p-head h2 { font-size: 18px; }
  body.page-simulator.sim-sheet-on .fab { display: none; }
  .sim-section { padding-bottom: 96px; }
  .sim-totalbar { padding: 14px 16px; }
  .sim-total b { font-size: 18px; }
  .sim-actions { width: 100%; }
  .sim-actions .btn--accent { flex: 1 1 100%; }
}
@media (prefers-reduced-motion: reduce) { .sim-hot-dot::before { animation: none; } .sim-room.is-enter .sim-stage { animation: none; } }

/* Matched photo, canvas and SVG geometry, including portrait uploads. */
.sim-stage canvas { object-fit: fill; }
.sim-stage.is-editing { touch-action: none; }
.sim-preview-note { margin: 12px 0; font-size: 13px; line-height: 1.6; }
.sim-custom [hidden] { display:none !important; }
@media(max-width:960px){ .is-custom .sim-panel { position:relative; bottom:auto; max-height:none; margin-top:16px; z-index:2; border-radius:16px; } .is-custom .sim-panel-body { max-height:none; overflow:visible; } .is-custom .sim-sheet-grip { display:none; } .sim-custom-row { gap:8px; } .sim-custom .btn { min-height:44px; } .sim-size input { min-height:44px; } }

@media(max-width:960px){.is-custom .sim-viewport{max-width:none!important;} }

/* ---------- 자재 선택: 검색·브랜드 (대용량 카탈로그) ---------- */
.sim-p-search { margin: 0 0 10px; }
.sim-p-search input { width: 100%; min-height: 42px; border: 1.5px solid var(--line); border-radius: 10px; padding: 0 12px; font: inherit; font-size: 14px; background: #fff; }
.sim-p-search input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.sim-p-brands { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 4px; scrollbar-width: thin; }
.sim-p-brands .opt { flex: 0 0 auto; white-space: nowrap; }
.sim-p-chips .opt small { font-size: 11px; color: var(--muted); font-weight: 600; margin-left: 2px; }
.sim-p-chips .opt[aria-pressed="true"] small { color: inherit; opacity: .8; }
.sim-opt-code { font-weight: 600; color: var(--muted); font-size: 11.5px; }
.sim-p-empty { padding: 14px; background: var(--paper); border-radius: 10px; text-align: center; }
.sim-p-ai { margin: 14px 0 4px; padding: 14px; border-radius: 14px; background: var(--accent-soft); display: grid; gap: 6px; }
.sim-p-ai b { font-size: 14.5px; }
.sim-p-ai small { color: var(--ink); opacity: .78; font-size: 12.5px; line-height: 1.45; }
.sim-p-cmpcta { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 10px; }
.sim-p-cmpcta .btn { min-height: 40px; padding: 0 8px; font-size: 13px; }

/* ---------- 결정 버튼 · 견적 미리보기 ---------- */
.sim-decide { display: grid; gap: 4px; }
.sim-quoteprev { font-size: 12px; color: rgba(255,255,255,.82); font-weight: 650; text-align: center; }
.sim-actions .btn:disabled { opacity: .45; cursor: not-allowed; }

/* ---------- 내 선택 전후 비교 (전체 화면) ---------- */
html.sim-cmp-on, html.sim-cmp-on body { overflow: hidden; }
.sim-cmp { position: fixed; inset: 0; z-index: 250; background: rgba(22,24,29,.55); display: grid; place-items: center; padding: 24px; }
.sim-cmp[hidden] { display: none; }
.sim-cmp-box { width: min(1180px, 100%); height: min(940px, 100%); background: var(--paper); border-radius: var(--radius-l); box-shadow: var(--shadow-l); display: grid; grid-template-rows: auto 1fr auto; overflow: hidden; }
.sim-cmp-head { display: flex; align-items: center; gap: 16px; padding: 18px 22px; background: #fff; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.sim-cmp-title { flex: 1 1 260px; min-width: 0; }
.sim-cmp-title .eyebrow { margin: 0; }
.sim-cmp-title h2 { font-size: 22px; margin: 2px 0; }
.sim-cmp-title p { margin: 0; }
.sim-cmp-modes .opt { min-height: 38px; font-size: 13px; padding: 0 14px; }
.sim-cmp-x { width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--line); background: #fff; font-size: 24px; line-height: 1; cursor: pointer; color: var(--ink); flex: 0 0 auto; }
.sim-cmp-x:hover { background: var(--stone); }
.sim-cmp-body { overflow-y: auto; overscroll-behavior: contain; padding: 18px 22px 28px; display: grid; gap: 18px; align-content: start; }
.sim-cmp-sum { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; display: grid; gap: 10px; }
.sim-cmp-kpi { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.sim-cmp-kpi span { background: var(--paper); border-radius: 10px; padding: 10px 12px; font-size: 12.5px; color: var(--muted); display: grid; }
.sim-cmp-kpi b { font-size: 22px; color: var(--ink); letter-spacing: -0.02em; }
.sim-cmp-sum p { margin: 0; }
.sim-cmp-nav { display: flex; gap: 6px; flex-wrap: wrap; }
.sim-cmp-nav a { font-size: 12.5px; font-weight: 700; padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line); color: var(--ink); background: #fff; text-decoration: none; }
.sim-cmp-nav a:hover { border-color: var(--accent); color: var(--accent); }
.sim-cmp-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-l); padding: 16px; display: grid; gap: 12px; scroll-margin-top: 12px; }
.sim-cmp-ch { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.sim-cmp-ch h3 { font-size: 19px; margin: 0; }
.sim-cmp-ch small { color: var(--muted); font-size: 12.5px; }
.sim-cmp-ch > b { font-size: 17px; color: var(--accent-2, var(--accent)); }
.sim-cmp-stage { position: relative; width: 100%; border-radius: 14px; overflow: hidden; background: var(--stone); touch-action: pan-y; user-select: none; -webkit-user-select: none; cursor: ew-resize; }
.sim-cmp-ph { position: absolute; inset: 0; display: grid; place-items: center; color: var(--muted); font-weight: 700; font-size: 14px; background: linear-gradient(110deg, var(--stone) 30%, #f8f4ee 50%, var(--stone) 70%); background-size: 220% 100%; animation: simCmpShimmer 1.4s linear infinite; }
@keyframes simCmpShimmer { to { background-position: -220% 0; } }
.sim-cmp-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; pointer-events: none; }
.sim-cmp-img.is-l { clip-path: inset(0 calc(100% - var(--p, 50%)) 0 0); }
.sim-cmp-line { position: absolute; top: 0; bottom: 0; left: var(--p, 50%); width: 3px; margin-left: -1.5px; background: #fff; box-shadow: 0 0 0 1px rgba(0,0,0,.08); pointer-events: none; }
.sim-cmp-line span { position: absolute; top: 50%; left: 50%; width: 42px; height: 42px; margin: -21px 0 0 -21px; border-radius: 50%; background: #fff; box-shadow: var(--shadow); }
.sim-cmp-line span::before { content: "‹ ›"; position: absolute; inset: 0; display: grid; place-items: center; font-weight: 800; color: var(--ink); letter-spacing: 2px; }
.sim-cmp-stage.is-full-l .sim-cmp-line, .sim-cmp-stage.is-full-r .sim-cmp-line { opacity: 0; }
.sim-cmp-tag { position: absolute; bottom: 12px; padding: 6px 11px; border-radius: 8px; background: rgba(22,24,29,.72); color: #fff; font-size: 12.5px; font-weight: 750; pointer-events: none; transition: opacity .2s; }
.sim-cmp-tag.is-l { left: 12px; }
.sim-cmp-tag.is-r { right: 12px; background: var(--accent); }
.sim-cmp-stage.is-full-r .sim-cmp-tag.is-l, .sim-cmp-stage.is-full-l .sim-cmp-tag.is-r { opacity: 0; }
.sim-cmp-rangewrap { display: block; }
.sim-cmp-range { width: 100%; accent-color: var(--accent); }
.sim-cmp-note { margin: 0; padding: 10px 12px; border-radius: 10px; background: var(--paper); font-size: 13px; color: var(--muted); line-height: 1.5; }
.sim-cmp-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.sim-cmp-list li { display: grid; grid-template-columns: 56px minmax(0, 1fr) auto; gap: 12px; align-items: center; padding: 8px; border: 1px solid var(--line); border-radius: 12px; }
.sim-cmp-sw { width: 56px; height: 56px; border-radius: 10px; overflow: hidden; background: var(--stone); }
.sim-cmp-sw img, .sim-cmp-sw .sim-sw-flat { width: 100%; height: 100%; display: block; object-fit: cover; }
.sim-cmp-li { display: grid; gap: 1px; min-width: 0; }
.sim-cmp-li small { font-size: 12px; color: var(--muted); }
.sim-cmp-li small em { font-style: normal; font-weight: 750; }
.sim-cmp-list li.is-live .sim-cmp-li small em { color: var(--ok); }
.sim-cmp-li b { font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sim-cmp-li i { font-style: normal; font-size: 12px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sim-cmp-won { text-align: right; display: grid; }
.sim-cmp-won small { font-size: 11.5px; color: var(--muted); }
.sim-cmp-won b { font-size: 14px; white-space: nowrap; }
.sim-cmp-card > .btn { justify-self: start; }
.sim-cmp-foot { display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; padding: 14px 22px; background: var(--ink); color: #fff; }
.sim-cmp-total { display: grid; gap: 1px; }
.sim-cmp-total small { font-size: 12px; opacity: .75; }
.sim-cmp-total b { font-size: 22px; letter-spacing: -0.02em; }
.sim-cmp-total span { opacity: .85; font-weight: 650; }
.sim-cmp-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.sim-cmp-actions .btn--line { border-color: rgba(255,255,255,.6); color: #fff; background: transparent; }
.sim-cmp-actions .btn--line:hover { background: #fff; color: var(--ink); }
@media (max-width: 960px) {
  .sim-cmp { padding: 0; place-items: stretch; }
  .sim-cmp-box { width: 100%; height: 100%; border-radius: 0; }
  .sim-cmp-head { padding: 12px 14px; gap: 10px; }
  .sim-cmp-title { flex-basis: calc(100% - 56px); }
  .sim-cmp-title h2 { font-size: 19px; }
  .sim-cmp-x { position: absolute; top: 12px; right: 12px; }
  .sim-cmp-head { position: relative; padding-right: 60px; }
  .sim-cmp-modes { width: 100%; display: grid; grid-template-columns: 1fr 1fr; }
  .sim-cmp-modes .opt { padding: 0 6px; font-size: 12.5px; }
  .sim-cmp-body { padding: 12px 12px 20px; gap: 12px; }
  .sim-cmp-kpi { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sim-cmp-card { padding: 12px; border-radius: 16px; }
  .sim-cmp-list li { grid-template-columns: 44px minmax(0, 1fr); }
  .sim-cmp-sw { width: 44px; height: 44px; }
  .sim-cmp-won { grid-column: 2; text-align: left; display: flex; gap: 6px; align-items: baseline; }
  .sim-cmp-foot { padding: 10px 14px calc(10px + env(safe-area-inset-bottom)); gap: 8px; }
  .sim-cmp-total b { font-size: 18px; }
  .sim-cmp-actions { width: 100%; display: grid; grid-template-columns: auto 1fr; }
  .sim-cmp-actions .btn { min-height: 44px; padding: 0 12px; font-size: 14px; }
  .sim-decide { flex: 1 1 100%; }
  .sim-decide .btn { width: 100%; }
}
@media (prefers-reduced-motion: reduce) { .sim-cmp-ph { animation: none; } }