/* Digital Twin */
.twin-page main { padding: 0; }
.twin-wrap { position: relative; height: calc(100vh - var(--topbar-h, 64px)); min-height: 520px; overflow: hidden; background: #cfe6f5; }
html[data-theme="dark"] .twin-wrap { background: #0d1520; }
.twin-stage { position: absolute; inset: 0; z-index: 0; isolation: isolate; }
.twin-stage canvas { display: block; width: 100%; height: 100%; touch-action: none; outline: none; }
.twin-labels { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.twin-loading { position: absolute; inset: 0; display: grid; place-items: center; font-weight: 600; color: var(--ink-2); }
.spin { display: inline-block; width: 18px; height: 18px; border-radius: 50%; border: 3px solid var(--line); border-top-color: var(--primary); animation: twspin .8s linear infinite; vertical-align: -3px; margin-right: 6px; }
@keyframes twspin { to { transform: rotate(360deg); } }

/* ป้ายชื่ออาคาร */
.tw-label { position: absolute; left: 0; top: 0; pointer-events: auto; display: inline-flex; align-items: center; gap: 6px; max-width: 220px;
  padding: 4px 10px 4px 4px; border-radius: 999px; border: 1px solid rgba(15, 23, 42, .12); background: rgba(255, 255, 255, .92); color: #1f2937;
  font: 600 .78rem/1.2 inherit; box-shadow: 0 4px 14px rgba(15, 23, 42, .16); cursor: pointer; white-space: nowrap; transition: background .15s, transform .05s; will-change: transform; }
.tw-label span { overflow: hidden; text-overflow: ellipsis; }
.tw-label b { display: grid; place-items: center; min-width: 22px; height: 22px; padding: 0 5px; border-radius: 999px; background: var(--primary, #1d5fa8); color: #fff; font-size: .74rem; }
.tw-label .bi { display: grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: #0e7490; color: #fff; font-size: .72rem; }
.tw-label.is-fac { background: rgba(240, 249, 255, .92); }
.tw-label.is-minor { font-size: .7rem; opacity: .85; }
.tw-label:hover, .tw-label.is-on { background: var(--primary, #1d5fa8); color: #fff; z-index: 2; }
.tw-label.is-on b, .tw-label:hover b { background: #fff; color: var(--primary, #1d5fa8); }
html[data-theme="dark"] .tw-label { background: rgba(24, 33, 43, .9); color: #e2e8f0; border-color: rgba(255, 255, 255, .1); }

/* แถบเครื่องมือ */
.twin-toolbar { position: absolute; top: 14px; left: 14px; right: 14px; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; pointer-events: none; z-index: 5; }
.twin-toolbar > * { pointer-events: auto; }
.twin-viewswitch, .home-viewswitch { display: inline-flex; padding: 3px; border-radius: 999px; background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow-sm, 0 2px 8px rgba(0,0,0,.08)); }
.twin-viewswitch a, .home-viewswitch a { display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border-radius: 999px; color: var(--ink-2); font-size: .84rem; font-weight: 600; text-decoration: none; }
.twin-viewswitch a.is-on, .home-viewswitch a.is-on { background: var(--primary); color: #fff; }
.twin-search { display: flex; align-items: center; gap: 8px; flex: 1 1 260px; max-width: 420px; padding: 0 12px; height: 40px; border-radius: 999px; background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow-sm, 0 2px 8px rgba(0,0,0,.08)); }
.twin-search input { flex: 1; border: 0; background: transparent; color: var(--ink); font: inherit; outline: none; min-width: 0; }
.twin-tools { display: inline-flex; gap: 6px; margin-left: auto; }
.twin-btn { display: inline-flex; align-items: center; gap: 6px; height: 40px; min-width: 40px; justify-content: center; padding: 0 12px; border-radius: 999px; border: 1px solid var(--line);
  background: var(--surface); color: var(--ink-2); font: 600 .84rem inherit; cursor: pointer; box-shadow: var(--shadow-sm, 0 2px 8px rgba(0,0,0,.08)); }
.twin-btn:hover { color: var(--ink); border-color: var(--primary); }
.twin-btn.is-on { background: #b45309; border-color: #b45309; color: #fff; }
.twin-hint { position: absolute; left: 14px; bottom: 14px; max-width: min(560px, calc(100% - 28px)); padding: 7px 12px; border-radius: 12px; background: rgba(255, 255, 255, .85); color: #334155; font-size: .78rem; z-index: 4; }
html[data-theme="dark"] .twin-hint { background: rgba(15, 23, 42, .8); color: #cbd5e1; }
.twin-wrap.has-panel .twin-hint { display: none; }

/* แผงเมนู */
.twin-panel { position: absolute; top: 66px; right: 14px; bottom: 14px; width: min(420px, calc(100% - 28px)); z-index: 6; display: flex; flex-direction: column;
  background: var(--surface); border: 1px solid var(--line); border-radius: 18px; box-shadow: 0 18px 50px rgba(15, 23, 42, .22);
  transform: translateX(calc(100% + 30px)); transition: transform .28s cubic-bezier(.2, .8, .2, 1); }
.twin-panel.is-open { transform: none; }
.twin-panel-close { position: absolute; top: 10px; right: 10px; width: 34px; height: 34px; border-radius: 50%; border: 0; background: var(--surface-2); color: var(--ink-2); cursor: pointer; z-index: 1; }
.twin-panel-body { overflow: auto; padding: 18px 18px 22px; }
.tw-head { padding-right: 34px; margin-bottom: 8px; }
.tw-head h2 { font-size: 1.25rem; margin: 4px 0 4px; line-height: 1.3; }
.tw-kind { display: inline-flex; gap: 6px; align-items: center; font-size: .74rem; font-weight: 700; color: var(--primary-text, var(--primary)); background: var(--primary-soft); padding: 3px 9px; border-radius: 999px; }
.tw-sub { margin: 2px 0; color: var(--ink-2); font-size: .85rem; }
.tw-muted { color: var(--ink-3); font-size: .82rem; }
.tw-err { color: var(--rose, #be123c); }
.tw-loading { padding: 30px 0; text-align: center; color: var(--ink-2); }
.tw-sec { margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--line-2, var(--line)); }
.tw-sec h3 { font-size: .9rem; margin: 0 0 10px; display: flex; gap: 6px; align-items: center; color: var(--ink-2); }
.tw-apps { display: grid; gap: 8px; }
.tw-app { display: flex; gap: 10px; align-items: center; padding: 9px 10px; border-radius: 12px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); text-decoration: none; transition: border-color .15s, transform .15s; }
.tw-app:hover { border-color: var(--c, var(--primary)); transform: translateY(-1px); text-decoration: none; }
.tw-app-ic { flex: none; display: grid; place-items: center; width: 36px; height: 36px; border-radius: 10px; background: var(--c-soft, var(--primary-soft)); color: var(--c, var(--primary)); font-style: normal; font-size: 1.05rem; }
.tw-app b { display: block; font-size: .9rem; }
.tw-app small { display: block; color: var(--ink-3); font-size: .74rem; overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.tw-kpis { display: flex; flex-wrap: wrap; gap: 6px; }
.tw-k { display: inline-flex; gap: 4px; align-items: center; padding: 4px 9px; border-radius: 999px; background: var(--surface-2); font-size: .8rem; font-weight: 600; }
.tw-k.is-pass { color: var(--green, #15803d); } .tw-k.is-fail { color: var(--rose, #be123c); } .tw-k.is-warn { color: var(--orange, #c2410c); }
.tw-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; font-size: .86rem; }
.tw-list li { line-height: 1.4; }
.tw-more { display: inline-flex; gap: 4px; margin-top: 10px; font-size: .85rem; font-weight: 600; }
.tw-floors { display: grid; gap: 8px; }
.tw-floor { display: grid; grid-template-columns: 52px 1fr; gap: 8px; align-items: start; }
.tw-fno { font-size: .74rem; font-weight: 700; color: var(--ink-3); padding-top: 6px; }
.tw-floor > div { display: flex; flex-wrap: wrap; gap: 6px; }
.tw-room { display: inline-flex; align-items: center; gap: 5px; padding: 5px 10px; border-radius: 10px; border: 1px solid var(--line); background: var(--surface-2); color: var(--ink); font: .8rem inherit; text-align: left; cursor: pointer; }
.tw-room:hover { border-color: var(--primary); background: var(--primary-soft); }
.tw-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ink-3); flex: none; }
.tw-dot.is-pass { background: var(--green, #15803d); } .tw-dot.is-fail { background: var(--rose, #be123c); }
.tw-linkbtn { border: 0; background: none; padding: 0; color: var(--primary-text, var(--primary)); font: 600 .9rem inherit; cursor: pointer; text-align: left; }
.tw-blist li { padding: 6px 0; border-bottom: 1px solid var(--line-2, var(--line)); }

/* โหมดจัดผัง */
.twin-wrap.is-editing .twin-stage canvas { cursor: crosshair; }
.tw-form { display: grid; gap: 10px; }
.tw-f { display: grid; gap: 4px; font-size: .8rem; color: var(--ink-2); font-weight: 600; }
.tw-f .input { font-weight: 400; }
.tw-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.tw-row4 { grid-template-columns: repeat(4, 1fr); }
.tw-range { grid-template-columns: 1fr auto; align-items: center; }
.tw-range span { grid-column: 1 / -1; }
.tw-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.tw-x { border: 0; background: none; color: var(--rose, #be123c); cursor: pointer; }
.tw-savebar { position: absolute; left: 50%; bottom: 14px; transform: translateX(-50%); z-index: 7; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; justify-content: center;
  padding: 8px 10px 8px 14px; border-radius: 16px; background: var(--surface); border: 1px solid var(--line); box-shadow: 0 10px 30px rgba(15, 23, 42, .2); font-size: .82rem; max-width: calc(100% - 28px); }
.tw-savebar.is-dirty span { color: var(--orange, #c2410c); font-weight: 700; }
.twin-wrap.has-panel .tw-savebar { left: 14px; right: 452px; transform: none; justify-content: flex-start; }

@media (max-width: 760px) {
  .twin-wrap { height: calc(100vh - var(--topbar-h, 64px)); min-height: 480px; }
  .twin-viewswitch span { display: none; }
  .twin-tools { margin-left: 0; }
  .twin-btn span { display: none; }
  .twin-panel { top: auto; left: 0; right: 0; bottom: 0; width: auto; max-height: 62%; border-radius: 18px 18px 0 0; transform: translateY(105%); }
  .twin-panel.is-open { transform: none; }
  .tw-row4 { grid-template-columns: 1fr 1fr; }
  .twin-wrap.has-panel .tw-savebar { left: 8px; right: 8px; bottom: calc(62% + 8px); }
}
.tw-subs summary { cursor: pointer; font-size: .82rem; color: var(--ink-2); margin-top: 6px; } .tw-subs[open] summary { margin-bottom: 4px; }
@media (max-width: 760px) {
  .tw-label { padding: 3px; gap: 0; }
  .tw-label span { display: none; }
  .tw-label.is-on, .tw-label.is-on span { display: inline-flex; }
  .tw-label.is-on { padding-right: 9px; gap: 5px; }
}

/* v1.24 — ตัวเพิ่มวัตถุ ภาพถ่าย ผังชั้น */
.tw-palette { display: grid; grid-template-columns: repeat(auto-fill, minmax(112px, 1fr)); gap: 6px; }
.tw-palette button { display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 10px 6px; border-radius: 12px; border: 1px solid var(--line); background: var(--surface-2); color: var(--ink); font: 600 .76rem/1.25 inherit; cursor: pointer; text-align: center; }
.tw-palette button .bi { font-size: 1.25rem; color: var(--primary); }
.tw-palette button:hover { border-color: var(--primary); background: var(--primary-soft); }
.tw-fbtns { display: flex; flex-wrap: wrap; align-items: center; gap: 5px; margin: 6px 0 2px; font-size: .8rem; color: var(--ink-2); font-weight: 600; }
.tw-fbtns > span { margin-right: 4px; display: inline-flex; gap: 5px; align-items: center; }
.tw-fbtn { min-width: 30px; height: 28px; border-radius: 8px; border: 1px dashed var(--line); background: var(--surface); color: var(--ink-2); font: 700 .8rem inherit; cursor: pointer; }
.tw-fbtn.has-plan { border-style: solid; border-color: var(--primary); color: var(--primary); }
.tw-fbtn.is-on, .tw-fbtn:hover { background: var(--primary); border-color: var(--primary); color: #fff; }
.tw-media { display: grid; grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: 8px; margin-bottom: 8px; }
.tw-media figure { margin: 0; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: var(--surface-2); }
.tw-media img { display: block; width: 100%; height: 78px; object-fit: cover; }
.tw-media figcaption { display: flex; flex-wrap: wrap; align-items: center; gap: 2px; padding: 4px 6px; font-size: .74rem; }
.tw-media .tw-x { padding: 0 2px; }
.tw-media .tw-x[data-rot-media], .tw-media .tw-x[data-floor-view] { color: var(--ink-2); }
.tw-upload { display: grid; grid-template-columns: 1fr; gap: 6px; }
.tw-floorbar { position: absolute; left: 50%; top: 66px; transform: translateX(-50%); z-index: 6; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; justify-content: center;
  padding: 6px 8px 6px 14px; border-radius: 14px; background: var(--surface); border: 1px solid var(--line); box-shadow: 0 10px 30px rgba(15, 23, 42, .18); font-size: .84rem; max-width: calc(100% - 28px); }
.twin-wrap.has-panel .tw-floorbar { left: 14px; right: 452px; transform: none; justify-content: flex-start; }
.tw-fsel { display: inline-flex; gap: 3px; }
.tw-fsel button { min-width: 30px; height: 30px; border-radius: 8px; border: 1px solid var(--line); background: var(--surface-2); color: var(--ink); font: 700 .8rem inherit; cursor: pointer; }
.tw-fsel button.is-on { background: var(--primary); border-color: var(--primary); color: #fff; }
.tw-pin { position: absolute; left: 0; top: 0; pointer-events: auto; display: inline-flex; align-items: center; gap: 4px; padding: 3px 9px 3px 5px; border-radius: 999px; border: 0;
  background: #be123c; color: #fff; font: 600 .74rem/1.2 inherit; box-shadow: 0 4px 12px rgba(0, 0, 0, .25); cursor: pointer; white-space: nowrap; will-change: transform; }
.tw-pin.is-on { background: #1d4ed8; z-index: 3; outline: 3px solid rgba(29, 78, 216, .3); }
.twin-wrap.is-placing .twin-stage canvas { cursor: copy; }
@media (max-width: 760px) {
  .twin-wrap.has-panel .tw-floorbar { left: 8px; right: 8px; }
  .tw-floorbar { top: 112px; }
}
.twin-wrap.is-site .tw-label { opacity: .25; pointer-events: none; }