*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#f1f5f9;--surface:#fff;--border:#e2e8f0;--border2:#cbd5e1;
  --text:#0f172a;--muted:#64748b;
  --cyan:#06b6d4;--cyan-dk:#0891b2;--cyan-lt:#ecfeff;
  --dark:#1e293b;--red:#ef4444;--green:#22c55e;
  --r:12px;--r-sm:8px;
}
body{font-family:'Inter',sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.6;min-height:100vh}

/* HEADER */
.header{background:var(--dark);position:sticky;top:0;z-index:100;border-bottom:1px solid rgba(255,255,255,.08)}
.header-inner{max-width:980px;margin:0 auto;padding:0 20px;height:56px;display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:600;color:#fff}
.user-panel{display:flex;align-items:center;gap:10px;font-size:13px;color:#fff}
.user-panel img{width:30px;height:30px;border-radius:50%;object-fit:cover;border:2px solid rgba(255,255,255,.3)}
.u-info{display:flex;flex-direction:column;line-height:1.3}
.u-info span:first-child{font-weight:500;font-size:13px}
.u-info span:last-child{font-size:11px;opacity:.65}
.user-panel>button{background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.25);color:#fff;border-radius:var(--r-sm);padding:5px 12px;font-size:12px;cursor:pointer;font-family:inherit}
.user-panel>button:hover{background:rgba(255,255,255,.25)}

/* LOGIN */
#login-screen{display:flex;align-items:center;justify-content:center;min-height:calc(100vh - 56px);background:linear-gradient(135deg,#0f1f3d 0%,#1e293b 100%)}
.login-box{text-align:center;max-width:400px;padding:40px 20px}
.login-globe{margin-bottom:24px}
.login-box h1{font-size:22px;font-weight:600;color:#fff;margin-bottom:10px}
.login-box p{color:#94a3b8;margin-bottom:28px;font-size:14px}

/* APP */
#app{max-width:980px;margin:0 auto;padding:24px 20px 80px}

/* TABS */
.app-tabs{display:flex;background:var(--dark);border-radius:var(--r);padding:4px;margin-bottom:20px;gap:2px}
.atab{flex:1;display:flex;align-items:center;justify-content:center;gap:7px;padding:10px;border-radius:9px;border:none;font-size:13px;font-weight:500;color:#94a3b8;cursor:pointer;background:none;font-family:inherit;transition:all .15s}
.atab:hover{color:#e2e8f0}
.atab.active{background:var(--surface);color:var(--text)}

/* CARDS */
.scard{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:24px;margin-bottom:14px}
.scard-title{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.snum{width:26px;height:26px;border-radius:50%;background:var(--cyan);color:#fff;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;flex-shrink:0}
.scard-title h2{font-size:16px;font-weight:600}
.scard-title h2 em,.section-block h3 em{font-style:normal;font-size:12px;font-weight:400;color:var(--muted);margin-left:4px}
.muted-text{font-size:13px;color:var(--muted);margin-bottom:10px}

/* PLACE */
.place-set{display:flex;align-items:center;gap:10px;background:#fff7f7;border:1px solid #fecaca;border-radius:var(--r-sm);padding:12px 16px}
.place-set span{flex:1;font-weight:500;font-size:14px}

/* FILES */
.file-bar{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.fcount{font-size:13px;color:var(--muted)}
.dropzone{border:2px dashed var(--border2);border-radius:var(--r);padding:36px;text-align:center;cursor:pointer;transition:all .15s}
.dropzone:hover,.dropzone.drag{border-color:var(--cyan);background:var(--cyan-lt)}
.dropzone svg{margin-bottom:8px}
.dropzone p{font-size:14px;margin-bottom:4px}
.dropzone small{font-size:12px;color:var(--muted)}
.flist{display:flex;flex-direction:column;gap:6px;margin-top:10px}
.fitem{display:flex;align-items:center;gap:10px;background:var(--bg);border:1.5px solid var(--border);border-radius:var(--r-sm);padding:9px 12px;cursor:pointer;transition:all .15s}
.fitem:hover,.fitem.active{border-color:var(--cyan);background:var(--cyan-lt)}
.fthumb{width:52px;height:28px;border-radius:4px;object-fit:cover;background:var(--border);flex-shrink:0}
.fname{flex:1;font-size:13px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.fsize{font-size:12px;color:var(--muted);flex-shrink:0}
.fremove{background:none;border:none;color:var(--muted);cursor:pointer;font-size:18px;padding:0 4px;line-height:1;flex-shrink:0}
.fremove:hover{color:var(--red)}

/* PHOTO STRIP */
.photo-strip{display:flex;gap:8px;overflow-x:auto;padding-bottom:8px;margin-bottom:20px;scrollbar-width:thin}
.pstrip-item{flex:0 0 auto;display:flex;align-items:center;gap:8px;background:var(--bg);border:1.5px solid var(--border);border-radius:10px;padding:8px 12px;cursor:pointer;transition:all .15s;min-width:165px}
.pstrip-item:hover,.pstrip-item.active{border-color:var(--cyan);background:var(--cyan-lt)}
.pstrip-num{width:20px;height:20px;border-radius:50%;background:var(--cyan);color:#fff;font-size:10px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.pstrip-thumb{width:38px;height:22px;border-radius:3px;object-fit:cover;background:var(--border);flex-shrink:0}
.pstrip-name{font-size:12px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:80px}
.pstrip-meta{font-size:10px;color:var(--muted)}

/* TWO COL */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:20px}
@media(max-width:680px){.two-col{grid-template-columns:1fr}}

/* PANO */
.pano-wrap{position:relative;background:#0f172a;border-radius:var(--r);overflow:hidden;aspect-ratio:2/1;cursor:grab}
.pano-wrap:active{cursor:grabbing}
#pano-canvas{width:100%;height:100%;display:block}
.pano-overlay{position:absolute;top:8px;left:8px}
.pano-btn{display:flex;align-items:center;gap:5px;background:rgba(0,0,0,.6);color:#fff;border:1px solid rgba(255,255,255,.2);border-radius:6px;padding:5px 10px;font-size:12px;cursor:pointer;font-family:inherit;backdrop-filter:blur(4px)}
.pano-btn:hover{background:rgba(0,0,0,.8)}
.pano-hint{position:absolute;bottom:8px;left:50%;transform:translateX(-50%);background:rgba(0,0,0,.55);color:#fff;font-size:11px;padding:3px 10px;border-radius:10px;pointer-events:none;white-space:nowrap}

/* MAP */
.map-search-wrap{margin-bottom:7px}
.map-search{width:100%;background:var(--surface);border:1px solid var(--border2);border-radius:var(--r-sm);padding:8px 12px;font-size:13px;font-family:inherit;outline:none}
.map-search:focus{border-color:var(--cyan)}
.map-type-row{display:flex;align-items:center;gap:4px;margin-bottom:7px}
.mtbtn{padding:4px 12px;border-radius:5px;border:1px solid var(--border2);background:var(--surface);font-size:12px;font-weight:500;cursor:pointer;font-family:inherit;transition:all .1s}
.mtbtn.active{background:var(--dark);color:#fff;border-color:var(--dark)}
.mtbtn-full{padding:4px 8px;border-radius:5px;border:1px solid var(--border2);background:var(--surface);font-size:14px;cursor:pointer}
.gmap{height:220px;border-radius:var(--r-sm);overflow:hidden;border:1px solid var(--border)}
.map-hint{font-size:11px;color:var(--muted);margin-top:5px;line-height:1.6}
.pin-dot{display:inline-block;width:8px;height:8px;border-radius:50%;vertical-align:middle;margin-right:2px}
.pin-dot.red{background:#ef4444}.pin-dot.blue{background:#0ea5e9}
.conn-map{height:180px;border-radius:var(--r-sm);overflow:hidden;border:1px solid var(--border);margin-top:6px}

/* COORDS */
.coord-row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px;margin-bottom:20px}
@media(max-width:600px){.coord-row{grid-template-columns:1fr}}

label{display:flex;flex-direction:column;gap:4px;font-size:12px;font-weight:500;color:var(--muted)}
label small{font-weight:400;font-size:11px}
input[type=text],input[type=number]{background:var(--bg);border:1px solid var(--border2);border-radius:var(--r-sm);padding:8px 10px;font-size:13px;font-family:inherit;color:var(--text);outline:none;width:100%;transition:border-color .15s}
input:focus{border-color:var(--cyan);background:#fff}

/* SECTIONS */
.section-block{margin-bottom:20px}
.section-block-title{margin-bottom:10px}
.section-block h3{font-size:14px;font-weight:600}
.level-cols{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:10px}
@media(max-width:580px){.level-cols{grid-template-columns:1fr}}
.inline-row{display:flex;gap:6px;margin-top:0}
.inline-row input{flex:1}
.level-list{display:flex;flex-direction:column;gap:4px;margin-top:8px}
.litem{display:flex;align-items:center;gap:8px;background:var(--bg);border:1px solid var(--border);border-radius:6px;padding:6px 12px;font-size:13px}
.litem span:nth-child(2){flex:1}
.litem button{background:none;border:none;cursor:pointer;color:var(--muted);font-size:15px}
.litem button:hover{color:var(--red)}
.conn-count{font-size:12px;color:var(--cyan-dk);margin-top:6px}

/* CUSTOM SELECT */
.cselect{position:relative}
.csel-btn{width:100%;display:flex;align-items:center;justify-content:space-between;background:var(--bg);border:1px solid var(--border2);border-radius:var(--r-sm);padding:9px 12px;font-size:13px;font-family:inherit;cursor:pointer;text-align:left;transition:border-color .15s}
.csel-btn:hover{border-color:var(--cyan)}
.csel-drop{position:absolute;top:calc(100% + 4px);left:0;right:0;z-index:60;background:var(--surface);border:1px solid var(--border2);border-radius:var(--r-sm);box-shadow:0 4px 16px rgba(0,0,0,.1);max-height:200px;overflow-y:auto}
.csel-opt{display:flex;align-items:center;gap:8px;padding:9px 12px;cursor:pointer;font-size:13px;transition:background .1s}
.csel-opt:hover{background:var(--bg)}
.csel-opt.sel{background:var(--cyan-lt);color:var(--cyan-dk)}
.csel-check{width:16px;text-align:center;font-size:12px;flex-shrink:0}

/* NADIR */
.nadir-layout{display:grid;grid-template-columns:110px 1fr;gap:20px;align-items:start}
@media(max-width:500px){.nadir-layout{grid-template-columns:1fr}}
.nadir-logo-side{display:flex;flex-direction:column;align-items:center;gap:8px}
.nadir-circle{width:90px;height:90px;border-radius:50%;border:2px dashed var(--border2);display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;overflow:hidden;transition:all .15s;background:var(--bg);flex-shrink:0}
.nadir-circle:hover{border-color:var(--cyan);background:var(--cyan-lt)}
#nadir-placeholder{display:flex;flex-direction:column;align-items:center;gap:4px}
#nadir-placeholder span{font-size:11px;color:var(--muted)}
.nadir-hint{font-size:11px;color:var(--muted);text-align:center;line-height:1.4}
.nadir-settings{display:flex;flex-direction:column;gap:14px}
.toggle-row{display:flex;align-items:center;gap:10px;cursor:pointer;flex-direction:row;color:var(--text);font-size:13px;font-weight:500}
.toggle-row input[type=checkbox]{display:none}
.toggle-track{width:38px;height:22px;background:var(--border2);border-radius:11px;position:relative;transition:background .2s;flex-shrink:0}
.toggle-track::after{content:'';position:absolute;width:16px;height:16px;border-radius:50%;background:#fff;top:3px;left:3px;transition:left .2s}
.toggle-row input:checked~.toggle-track{background:var(--cyan)}
.toggle-row input:checked~.toggle-track::after{left:19px}
.slider-row{display:flex;align-items:center;gap:10px;margin-top:4px}
.slider-val{font-size:12px;color:var(--muted);min-width:32px;font-family:monospace}

/* UPLOAD */
.upload-row{display:flex;gap:10px;align-items:center}
.btn-preview{display:flex;align-items:center;gap:6px;padding:10px 20px;border-radius:var(--r-sm);border:2px solid var(--cyan);color:var(--cyan-dk);background:#fff;font-size:14px;font-weight:500;cursor:pointer;font-family:inherit;transition:all .15s}
.btn-preview:hover{background:var(--cyan-lt)}
.btn-publish{display:flex;align-items:center;gap:8px;padding:10px 28px;border-radius:20px;background:var(--cyan);color:#fff;border:none;font-size:14px;font-weight:600;cursor:pointer;font-family:inherit;transition:all .15s}
.btn-publish:hover{background:var(--cyan-dk)}
.btn-publish:disabled{background:var(--border2);cursor:not-allowed}

/* PROGRESS */
.pitem{background:var(--bg);border:1px solid var(--border);border-radius:var(--r-sm);padding:12px 16px}
.pitem-hd{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.pitem-name{flex:1;font-size:13px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pitem-status{font-size:12px;flex-shrink:0}
.ptrack{background:var(--border);border-radius:3px;height:4px;overflow:hidden}
.pbar{height:100%;background:var(--cyan);border-radius:3px;transition:width .3s}

/* PUBLISHED */
.pub-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px}
.pub-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);overflow:hidden;transition:all .2s;cursor:pointer}
.pub-card:hover{box-shadow:0 4px 16px rgba(0,0,0,.1);transform:translateY(-2px)}
.pub-thumb{width:100%;aspect-ratio:2/1;background:var(--bg);display:flex;align-items:center;justify-content:center;font-size:32px;overflow:hidden}
.pub-thumb img{width:100%;height:100%;object-fit:cover}
.pub-body{padding:10px 12px}
.pub-name{font-size:13px;font-weight:500;margin-bottom:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pub-badge{display:inline-block;font-size:11px;padding:2px 8px;border-radius:8px;font-weight:500}
.pub-badge.published{background:#dcfce7;color:#15803d}
.pub-badge.pending{background:#fef9c3;color:#854d0e}
.pub-badge.processing{background:#e0f2fe;color:#0369a1}
.pub-views{font-size:11px;color:var(--muted);margin-top:4px}
.pub-acts{display:flex;gap:6px;margin-top:8px}
.pub-act{flex:1;padding:5px;border-radius:5px;border:1px solid var(--border);background:none;font-size:12px;cursor:pointer;font-family:inherit;transition:all .1s}
.pub-act:hover{border-color:var(--cyan);color:var(--cyan-dk)}

/* MODAL */
.modal-bg{position:fixed;inset:0;background:rgba(15,23,42,.55);display:flex;align-items:center;justify-content:center;z-index:200;backdrop-filter:blur(3px)}
.modal{background:var(--surface);border-radius:14px;width:92%;max-width:460px;max-height:90vh;overflow-y:auto;box-shadow:0 20px 60px rgba(0,0,0,.2)}
.modal-wide{max-width:860px}
.modal-hd{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--border)}
.modal-hd h3{font-size:16px;font-weight:600}
.modal-hd>button,.modal-hd div>button:last-child{background:none;border:none;font-size:18px;cursor:pointer;color:var(--muted);width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center}
.modal-hd>button:hover{background:var(--bg)}
.modal-bd{padding:20px;display:flex;flex-direction:column;gap:14px}
.divider{text-align:center;font-size:12px;color:var(--muted);border-top:1px solid var(--border);padding-top:14px}
#pm-results{display:flex;flex-direction:column;gap:4px;max-height:180px;overflow-y:auto}
.pm-item{padding:10px 12px;border-radius:var(--r-sm);border:1px solid var(--border);cursor:pointer;transition:all .1s}
.pm-item:hover{border-color:var(--cyan);background:var(--cyan-lt)}
.pm-item-name{font-size:13px;font-weight:500}
.pm-item-addr{font-size:11px;color:var(--muted);margin-top:2px}
.pm-loading{font-size:13px;color:var(--muted);text-align:center;padding:12px}
.prev-canvas{width:100%;display:block;border-radius:0 0 14px 14px;cursor:grab;min-height:240px;background:#0f172a}
.prev-canvas:active{cursor:grabbing}
.nav-btn{background:var(--bg);border:1px solid var(--border2);border-radius:var(--r-sm);padding:4px 10px;cursor:pointer;font-size:14px;font-family:inherit}
.nav-btn:hover{border-color:var(--cyan)}

/* BUTTONS */
.btn-cyan{display:inline-flex;align-items:center;gap:6px;padding:8px 18px;background:var(--cyan);color:#fff;border:none;border-radius:var(--r-sm);font-size:13px;font-weight:600;cursor:pointer;font-family:inherit;transition:background .15s}
.btn-cyan:hover{background:var(--cyan-dk)}
.btn-dark{display:inline-flex;align-items:center;gap:6px;padding:8px 18px;background:var(--dark);color:#fff;border:none;border-radius:var(--r-sm);font-size:13px;font-weight:600;cursor:pointer;font-family:inherit}
.btn-dark:hover{background:#0f172a}
.btn-outline{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;background:#fff;color:var(--text);border:1.5px solid var(--border2);border-radius:var(--r-sm);font-size:13px;font-weight:500;cursor:pointer;font-family:inherit;transition:all .15s}
.btn-outline:hover{border-color:var(--cyan);color:var(--cyan-dk)}
.btn-sm-outline{display:inline-flex;align-items:center;padding:4px 10px;background:#fff;border:1px solid var(--border2);border-radius:6px;font-size:12px;cursor:pointer;font-family:inherit;white-space:nowrap;transition:all .1s}
.btn-sm-outline:hover{border-color:var(--cyan);color:var(--cyan-dk)}
.btn-sm-primary{display:inline-flex;align-items:center;padding:8px 14px;background:var(--cyan);color:#fff;border:none;border-radius:var(--r-sm);font-size:13px;font-weight:600;cursor:pointer;font-family:inherit;white-space:nowrap}
.btn-sm-primary:hover{background:var(--cyan-dk)}

.empty-msg{color:var(--muted);text-align:center;padding:40px;grid-column:1/-1}
::-webkit-scrollbar{width:5px;height:5px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--border2);border-radius:3px}

/* Google Signin Button */
.btn-google-signin {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 24px; background: #fff; color: #3c4043;
  border: 1px solid #dadce0; border-radius: 4px;
  font-size: 14px; font-weight: 500; cursor: pointer;
  font-family: inherit; transition: box-shadow .15s;
  box-shadow: 0 1px 3px rgba(0,0,0,.12);
}
.btn-google-signin:hover { box-shadow: 0 2px 8px rgba(0,0,0,.2); }

/* Pano canvas tam */
#pano-canvas { width:100%; height:100%; display:block; }
.pano-wrap { aspect-ratio: 2/1; min-height: 200px; }