/* ผังโรงพยาบาลโกสุมพิสัย 3D — ฟอนต์เก็บในเครื่อง ใช้งานได้แม้ไม่มีอินเทอร์เน็ต */
@font-face{font-family:'IBM Plex Sans Thai';font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/ibm-plex-sans-thai-thai-400-normal.woff2) format('woff2');unicode-range:U+0E01-0E5B,U+200C-200D,U+25CC}
@font-face{font-family:'IBM Plex Sans Thai';font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/ibm-plex-sans-thai-latin-400-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'IBM Plex Sans Thai';font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/ibm-plex-sans-thai-thai-500-normal.woff2) format('woff2');unicode-range:U+0E01-0E5B,U+200C-200D,U+25CC}
@font-face{font-family:'IBM Plex Sans Thai';font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/ibm-plex-sans-thai-latin-500-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'IBM Plex Sans Thai';font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/ibm-plex-sans-thai-thai-600-normal.woff2) format('woff2');unicode-range:U+0E01-0E5B,U+200C-200D,U+25CC}
@font-face{font-family:'IBM Plex Sans Thai';font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/ibm-plex-sans-thai-latin-600-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'IBM Plex Sans Thai';font-style:normal;font-weight:700;font-display:swap;src:url(../fonts/ibm-plex-sans-thai-thai-700-normal.woff2) format('woff2');unicode-range:U+0E01-0E5B,U+200C-200D,U+25CC}
@font-face{font-family:'IBM Plex Sans Thai';font-style:normal;font-weight:700;font-display:swap;src:url(../fonts/ibm-plex-sans-thai-latin-700-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/jetbrains-mono-latin-500-normal.woff2) format('woff2')}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/jetbrains-mono-latin-600-normal.woff2) format('woff2')}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html,body{margin:0}

/* Layout: full-bleed WebGL campus, floating glass header + bottom toolbar, side sheets for detail */
:root{
  --bg:#e3ecf3; --ink:#1b2940; --ink-2:#5a6779; --panel:rgba(255,255,255,.93); --solid:#ffffff;
  --line:#d9e1ea; --accent:#1f4fb5; --accent-ink:#ffffff; --chip:#e9effb; --chip-ink:#1f4fb5; --soft:#f2f5f9;
  --g-clinical:#2f6fd6; --g-support:#cf8619; --g-residence:#7b5cc9; --g-env:#1d9878; --g-ext:#8a939d;
  --ui:'IBM Plex Sans Thai',system-ui,'Leelawadee UI','Tahoma',sans-serif;
  --mono:'JetBrains Mono',ui-monospace,'Consolas',monospace;
  --shadow:0 6px 24px rgba(30,50,80,.12),0 1px 2px rgba(30,50,80,.08);
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#121924; --ink:#e5ebf3; --ink-2:#97a4b6; --panel:rgba(20,27,38,.92); --solid:#161e2b;
  --line:#2a3445; --accent:#7199f2; --accent-ink:#0c1320; --chip:#1d2a42; --chip-ink:#a3bef8; --soft:#1b2433;
  --g-ext:#7d8794; --shadow:0 6px 24px rgba(0,0,0,.4); color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#121924; --ink:#e5ebf3; --ink-2:#97a4b6; --panel:rgba(20,27,38,.92); --solid:#161e2b;
  --line:#2a3445; --accent:#7199f2; --accent-ink:#0c1320; --chip:#1d2a42; --chip-ink:#a3bef8; --soft:#1b2433;
  --g-ext:#7d8794; --shadow:0 6px 24px rgba(0,0,0,.4); color-scheme:dark}
html,body{height:100%}
body{background:var(--bg);color:var(--ink);font-family:var(--ui);overflow:hidden}
#scene{position:fixed;inset:0;width:100%;height:100%;display:block;touch-action:none;outline:none}
button,select,input,textarea{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* header */
.top{position:fixed;z-index:20;top:calc(12px + env(safe-area-inset-top,0px));left:max(16px,env(safe-area-inset-left,0px));right:max(16px,env(safe-area-inset-right,0px));
  display:flex;align-items:center;gap:12px;padding:10px 14px;background:var(--panel);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);backdrop-filter:blur(10px)}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.logo{width:38px;height:38px;border-radius:10px;background:var(--accent);display:grid;place-items:center;flex:none}
.logo svg{width:22px;height:22px}
.brand b{display:block;font-size:16px;font-weight:700;line-height:1.15;white-space:nowrap}
.brand small{display:block;font-size:10.5px;color:var(--ink-2);letter-spacing:.06em;white-space:nowrap}
.search{position:relative;flex:1 1 220px;min-width:0;max-width:300px}
.search input{width:100%;padding:8px 34px 8px 32px;border:1px solid var(--line);border-radius:9px;background:var(--soft);font-size:13px}
.search svg{position:absolute;left:10px;top:50%;transform:translateY(-50%);width:15px;height:15px;color:var(--ink-2)}
.search kbd{position:absolute;right:8px;top:50%;transform:translateY(-50%);font:600 11px var(--mono);color:var(--ink-2);border:1px solid var(--line);border-radius:5px;padding:1px 6px;background:var(--solid)}
.results{position:absolute;top:calc(100% + 6px);left:0;right:0;background:var(--solid);border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);padding:4px;max-height:320px;overflow:auto}
.results button{display:flex;gap:8px;align-items:center;width:100%;text-align:left;padding:7px 8px;border:0;background:none;border-radius:7px;font-size:13px}
.results button:hover,.results button.on{background:var(--chip)}
.sel{padding:8px 30px 8px 12px;border:1px solid var(--line);border-radius:9px;background:var(--soft);font-size:13px;min-width:0;max-width:330px}
.spacer{flex:1}
.clock{text-align:right;font-variant-numeric:tabular-nums;line-height:1.2}
.clock b{font:600 15px var(--mono);letter-spacing:.04em}
.clock small{display:block;font-size:10.5px;color:var(--ink-2)}
.tbtn{display:inline-flex;align-items:center;gap:6px;padding:8px 12px;border:1px solid transparent;border-radius:9px;background:var(--chip);color:var(--chip-ink);font-size:13px;font-weight:500;white-space:nowrap}
.tbtn svg{width:15px;height:15px}
.user{display:flex;align-items:center;gap:8px;padding-left:12px;border-left:1px solid var(--line)}
.avatar{width:32px;height:32px;border-radius:50%;background:var(--chip);color:var(--chip-ink);display:grid;place-items:center;font:600 11px var(--mono)}
.user b{display:block;font-size:12.5px}.user small{display:block;font-size:10.5px;color:var(--ink-2)}

/* compass */
.compass{position:fixed;z-index:10;right:max(24px,calc(env(safe-area-inset-right,0px) + 24px));top:calc(96px + env(safe-area-inset-top,0px));text-align:center;font-size:10px;color:var(--ink-2);pointer-events:none}
.compass .ring{width:40px;height:40px;margin-top:4px;border-radius:50%;background:var(--panel);border:1px solid var(--line);display:grid;place-items:center;box-shadow:var(--shadow)}
.compass svg{width:20px;height:20px;color:var(--accent);transition:none}

/* labels */
#labels{position:fixed;inset:0;pointer-events:none;z-index:5;overflow:hidden}
#labels.off{display:none}
.lbl{position:absolute;left:0;top:0;pointer-events:auto;display:flex;align-items:center;gap:6px;padding:4px 10px 4px 7px;border:1px solid var(--line);border-radius:999px;background:var(--panel);box-shadow:0 2px 8px rgba(30,50,80,.12);font-size:12px;font-weight:600;white-space:nowrap;will-change:transform}
.lbl::after{content:"";position:absolute;left:50%;top:100%;width:0;height:10px;border-left:1.5px dotted var(--ink-2);opacity:.6}
.lbl i{width:8px;height:8px;border-radius:50%;background:var(--g-clinical);flex:none;box-shadow:0 0 0 2px var(--solid)}
.lbl code{font:600 10px var(--mono);color:var(--chip-ink);background:var(--chip);padding:1px 5px;border-radius:4px;letter-spacing:.02em}
.lbl[data-g="support"] i{background:var(--g-support)}
.lbl[data-g="residence"] i{background:var(--g-residence)}
.lbl[data-g="env"] i{background:var(--g-env)}
.lbl[data-g="ext"]{opacity:.78;font-weight:500}
.lbl[data-g="ext"] i{background:var(--g-ext)}
.lbl.sel{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.lbl.sel code{background:rgba(255,255,255,.2);color:var(--accent-ink)}

/* toolbar */
.bar{position:fixed;z-index:20;bottom:calc(14px + env(safe-area-inset-bottom,0px));left:max(16px,env(safe-area-inset-left,0px));display:flex;gap:4px;padding:6px;background:var(--panel);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);max-width:calc(100% - 32px);overflow-x:auto;scrollbar-width:none}
.bar button{display:inline-flex;align-items:center;gap:6px;padding:8px 12px;border:0;border-radius:8px;background:none;font-size:13px;white-space:nowrap;color:var(--ink)}
.bar button svg{width:15px;height:15px;color:var(--ink-2)}
.bar button:hover{background:var(--soft)}
.bar button[aria-pressed="true"]{background:var(--accent);color:var(--accent-ink)}
.bar button[aria-pressed="true"] svg{color:var(--accent-ink)}
.bar .sep{width:1px;background:var(--line);margin:4px 2px;flex:none}
.hint{position:fixed;z-index:10;right:max(16px,env(safe-area-inset-right,0px));bottom:calc(16px + env(safe-area-inset-bottom,0px));font-size:11.5px;color:var(--ink-2);background:var(--panel);border:1px solid var(--line);padding:7px 12px;border-radius:9px}

/* side sheets */
.sheet{position:fixed;z-index:15;top:calc(92px + env(safe-area-inset-top,0px));width:330px;max-height:calc(100% - 180px);overflow:auto;background:var(--panel);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);backdrop-filter:blur(10px)}
#info{right:max(76px,calc(env(safe-area-inset-right,0px) + 76px))}
#list{left:max(16px,env(safe-area-inset-left,0px));width:300px}
.sh-head{display:flex;align-items:center;gap:8px;padding:14px 16px 10px;border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--solid);z-index:1}
.sh-head h2{font-size:14px;font-weight:600;flex:1;margin:0}
.x{width:28px;height:28px;border:0;border-radius:7px;background:var(--soft);display:grid;place-items:center;flex:none}
.x svg{width:14px;height:14px}
.sh-body{padding:14px 16px 16px;display:grid;gap:12px}
.code{font:600 11px var(--mono);color:var(--chip-ink);background:var(--chip);padding:2px 7px;border-radius:5px}
.name-in{width:100%;font-size:19px;font-weight:700;border:1px solid transparent;border-radius:8px;padding:4px 6px;margin:-4px -6px;background:none;text-wrap:balance}
.name-in:hover{border-color:var(--line)}
.name-in:focus{border-color:var(--accent);background:var(--soft);outline:none}
.src{font-size:11.5px;color:var(--ink-2);display:flex;gap:6px;align-items:center}
.src span{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--g-support)}
.src.real span{background:var(--g-env)}
dl{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:10px;overflow:hidden;margin:0}
dl div{background:var(--solid);padding:9px 11px}
dt{font-size:10.5px;color:var(--ink-2);letter-spacing:.03em}
dd{margin:2px 0 0;font-size:14px;font-weight:600;font-variant-numeric:tabular-nums}
label.f{font-size:11.5px;color:var(--ink-2);display:grid;gap:5px}
textarea{width:100%;min-height:72px;resize:vertical;border:1px solid var(--line);border-radius:8px;padding:8px 10px;background:var(--soft);font-size:13px}
.row{display:flex;gap:8px;flex-wrap:wrap}
.btn{flex:1;padding:9px 12px;border-radius:9px;border:1px solid var(--line);background:var(--solid);font-size:13px;font-weight:500}
.btn.pri{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.saved{font-size:11px;color:var(--g-env);min-height:1em}
.grp h3{font-size:11px;letter-spacing:.06em;color:var(--ink-2);margin:6px 0 4px;display:flex;align-items:center;gap:6px;font-weight:600}
.grp h3 i{width:8px;height:8px;border-radius:50%}
.grp button{display:flex;align-items:center;gap:8px;width:100%;text-align:left;padding:7px 8px;border:0;border-radius:7px;background:none;font-size:13px}
.grp button:hover{background:var(--soft)}
.grp button code{font:600 10px var(--mono);color:var(--ink-2);min-width:74px}
.note{font-size:11.5px;color:var(--ink-2);line-height:1.6;padding:10px 12px;background:var(--soft);border-radius:9px}

@media (max-width:1180px){.user{display:none}}
@media (max-width:980px){.clock,#viewSel{display:none}.hint{display:none}}
@media (max-width:640px){
  .top{gap:8px;padding:8px 10px;flex-wrap:wrap}
  .brand small{display:none}
  .search{order:5;flex:1 1 100%;max-width:none}
  .spacer{display:none}
  #timeSel{margin-left:auto;max-width:140px}
  #fsTop{display:none}
  .compass{top:calc(128px + env(safe-area-inset-top,0px))}
  .sheet{left:max(12px,env(safe-area-inset-left,0px))!important;right:max(12px,env(safe-area-inset-right,0px))!important;width:auto;top:auto;bottom:calc(78px + env(safe-area-inset-bottom,0px));max-height:52%}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* ---- PHP / server edit mode ---- */
body:not(.editing) .edit-only{display:none}
body.editing .view-only{display:none}
.name-in[readonly]{cursor:default}
.name-in[readonly]:hover{border-color:transparent}
.name-in[readonly]:focus{background:none;border-color:transparent}
textarea[readonly]{opacity:.85}
.saved.err{color:#c4362f}
.updated{font-size:11px;color:var(--ink-2);min-height:0}
.updated:empty{display:none}
.txt{width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:8px;background:var(--soft);font-size:14px}
#auth{z-index:31}
#bEdit[aria-pressed="true"]{background:var(--g-support);color:#fff}
#bEdit[aria-pressed="true"] svg{color:#fff}

/* ---- Admin login ---- */
.adminbtn{display:flex;align-items:center;gap:8px;padding:4px 12px 4px 4px;border:1px solid var(--line);border-radius:999px;background:var(--soft);text-align:left;color:var(--ink)}
.adminbtn .avatar svg{width:15px;height:15px}
.adminbtn .who b{display:block;font-size:12.5px;white-space:nowrap}
.adminbtn .who small{display:block;font-size:10.5px;color:var(--ink-2);white-space:nowrap}
.adminbtn:hover{border-color:var(--accent)}
.adminbtn.on{background:var(--g-support);border-color:var(--g-support);color:#fff}
.adminbtn.on .who small{color:rgba(255,255,255,.85)}
.adminbtn.on .avatar{background:rgba(255,255,255,.22);color:#fff}
.scrim{position:fixed;inset:0;z-index:30;background:rgba(10,18,30,.42);backdrop-filter:blur(2px)}
.sheet.modal{position:fixed;z-index:31;left:50%!important;right:auto!important;top:50%!important;bottom:auto!important;transform:translate(-50%,-50%);width:min(360px,calc(100% - 32px));max-height:none}
.eform{display:grid;gap:10px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.two>*{min-width:0}
dl.extra{grid-template-columns:1fr}
dl.extra dd{font-weight:500;font-size:13.5px}
@media (max-width:640px){.adminbtn .who{display:none}.adminbtn{padding:4px}}
body.editing dl.extra{display:none}

/* ---- auto tour banner ---- */
.tourbar{position:fixed;z-index:19;left:50%;transform:translateX(-50%);top:calc(96px + env(safe-area-inset-top,0px));display:flex;align-items:center;gap:8px;padding:8px 16px;border-radius:999px;background:var(--accent);color:var(--accent-ink);font-size:13px;font-weight:500;box-shadow:var(--shadow);white-space:nowrap;max-width:calc(100% - 32px);overflow:hidden;text-overflow:ellipsis;pointer-events:none}
.tourbar i{width:8px;height:8px;border-radius:50%;background:currentColor;animation:tourpulse 1.4s ease-in-out infinite}
@keyframes tourpulse{50%{opacity:.25}}
@media (max-width:640px){.tourbar{top:calc(128px + env(safe-area-inset-top,0px));font-size:12px}}
@media (prefers-reduced-motion:reduce){.tourbar i{animation:none}}

/* ---- view controls (top) ---- */
.ctrl{position:fixed;z-index:12;top:calc(92px + env(safe-area-inset-top,0px));left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:2px;padding:5px;background:var(--panel);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);backdrop-filter:blur(10px)}
.ctrl button{width:36px;height:34px;display:grid;place-items:center;border:0;border-radius:8px;background:none;color:var(--ink)}
.ctrl button svg{width:18px;height:18px}
.ctrl button:hover{background:var(--soft)}
.ctrl button:active{background:var(--chip);color:var(--chip-ink)}
.ctrl button[aria-pressed="true"]{background:var(--accent);color:var(--accent-ink)}
.ctrl .csep{width:1px;height:20px;background:var(--line);margin:0 4px}
.tourbar{top:calc(142px + env(safe-area-inset-top,0px))}
@media (max-width:640px){.ctrl{top:calc(124px + env(safe-area-inset-top,0px))}.ctrl button{width:32px}.tourbar{top:calc(172px + env(safe-area-inset-top,0px))}.compass{top:calc(172px + env(safe-area-inset-top,0px))}}

/* ---- inline edit of type / floor count ---- */
.cell-in{width:100%;margin-top:2px;padding:5px 8px;border:1px solid var(--line);border-radius:7px;background:var(--soft);font-size:14px;font-weight:600;color:var(--ink)}
.cell-in:focus{outline:none;border-color:var(--accent)}
body.editing #iType,body.editing #iFloor{display:none}