:root{color-scheme:dark;--bg:#111;--panel:#14191e;--card:#1b2229;--border:#2b343d;--text:#fff;--muted:#99a8b5;--cyan:#00d2ff;--green:#74e8aa;--danger:#ff8798}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.5 Arial,Helvetica,sans-serif}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{opacity:.5;cursor:wait}button:focus-visible,a:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}[hidden]{display:none!important}button{border:1px solid var(--border);background:#1a222b;color:var(--text);border-radius:9px;padding:10px 14px}button:hover{border-color:var(--cyan)}.primary{background:var(--cyan);color:#08151e;border-color:var(--cyan);font-weight:700}.wide{width:100%}.text-button{border:0;background:none;padding:4px 0;color:var(--cyan);font-size:12px}.danger{color:var(--danger);background:#ff879810;border-color:#ff879840}.eyebrow{display:block;font-size:10px;letter-spacing:2px;font-weight:700;color:var(--cyan)}h1,h2,h3,p{margin-top:0}h2{font-size:24px;margin:8px 0 12px;letter-spacing:-.7px}h3{font-size:14px;margin:0}.logo{font-size:29px;font-weight:700;color:#fff;text-decoration:none;display:flex;align-items:center;letter-spacing:-1px;gap:9px}.logo-dot{color:var(--cyan)}.logo-mark{display:inline-grid;place-items:center;width:38px;height:38px;border:1px solid #00d2ff55;border-radius:11px;color:var(--cyan);font-size:30px;background:#00d2ff0d}.auth-screen{min-height:100vh;display:grid;grid-template-columns:56% 44%}.intro{padding:48px 7vw;position:relative;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden;background:radial-gradient(ellipse at 100% 65%,#09324188,transparent 65%),linear-gradient(120deg,#111,#121c22)}.intro:before{content:'';position:absolute;inset:0;background-image:linear-gradient(#ffffff05 1px,transparent 1px),linear-gradient(90deg,#ffffff05 1px,transparent 1px);background-size:70px 70px;pointer-events:none}.intro>*{position:relative}.intro-copy{padding:80px 0}.intro h1{font-size:clamp(44px,5vw,74px);line-height:1.05;letter-spacing:-3px;margin:22px 0}.intro p{font-size:20px;line-height:1.65;color:#a8bcc9}.intro-tags{display:flex;gap:24px;font-size:12px;margin-top:30px}.dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:7px}.planned{background:var(--cyan)}.placed{background:var(--green)}.intro-footer{font-size:12px;color:var(--muted)}.auth-side{display:flex;justify-content:center;align-items:center;padding:48px 32px}.auth-card{width:100%;max-width:360px}.auth-card>p{color:var(--muted)}label{display:block;color:#b9c6d0;font-size:12px;margin:15px 0}input,select,textarea{width:100%;display:block;padding:11px 12px;margin-top:6px;background:#11181f;border:1px solid #303b46;border-radius:8px;color:#fff;outline:none}input:focus,select:focus,textarea:focus{border-color:var(--cyan);box-shadow:0 0 0 2px #00d2ff11}textarea{resize:vertical}::placeholder{color:#6b7d8c}.auth-card .text-button{display:block;margin:20px auto 0}.primary span{float:right}.help{font-size:12px;line-height:1.7;color:var(--muted)}.error{font-size:12px;line-height:1.6;color:var(--danger)!important;min-height:0;margin:10px 0}.error:empty{display:none}.app{height:100vh;height:100dvh;display:grid;grid-template-columns:75% 25%;overflow:hidden}.map-pane{position:relative;min-width:0;background:#101b23}#map{height:100%;width:100%}.map-top{position:absolute;top:20px;left:20px;right:20px;display:flex;justify-content:space-between;gap:12px;pointer-events:none}.map-brand{pointer-events:auto;display:flex;gap:9px;align-items:center;padding:10px 15px;border:1px solid #34424f;background:#111b;border-radius:12px;box-shadow:0 8px 25px #0003;backdrop-filter:blur(12px)}.map-brand strong{font-size:21px;letter-spacing:-.7px}.map-tools{display:flex;align-items:start;gap:7px;pointer-events:auto}.map-tools button{background:#141b22ed;font-size:12px;box-shadow:0 5px 20px #0002}.map-bottom{position:absolute;left:20px;bottom:32px;display:flex;flex-wrap:wrap;gap:15px;padding:12px 17px;border:1px solid #34424f;border-radius:10px;background:#111e;font-size:11px;pointer-events:none}.map-bottom b{font-weight:400;color:var(--muted);padding-left:12px;border-left:1px solid #3a4752}.map-message{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);padding:22px;width:min(420px,80%);border-radius:12px;background:#131d27f5;border:1px solid var(--border);text-align:center;z-index:1}.sidebar{display:flex;flex-direction:column;min-height:0;min-width:0;border-left:1px solid var(--border);background:var(--panel)}.workspace-header{padding:26px 22px 20px}.workspace-header h2{font-size:21px;overflow-wrap:anywhere}.account-row{display:flex;gap:10px;align-items:center;font-size:11px;color:var(--muted);flex-wrap:wrap}.account-row>span{flex:1}.stats{display:grid;grid-template-columns:repeat(3,1fr);padding:18px 16px;border-block:1px solid var(--border);background:#11161b}.stats>div{display:flex;flex-direction:column;align-items:center;border-right:1px solid var(--border)}.stats>div:last-child{border:0}.stats b{font-size:24px;color:var(--cyan);font-weight:500}.stats>div:last-child b{color:var(--green)}.stats span{font-size:10px;color:var(--muted)}.sidebar-controls{padding:18px 16px 9px}.control-heading{display:flex;justify-content:space-between;gap:8px;align-items:center;margin-bottom:12px}.filter-row{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-top:7px}.filter-row select{font-size:11px;padding:9px 8px;min-width:0}.list-meta{display:flex;justify-content:space-between;align-items:center;font-size:10px;color:var(--muted);gap:8px;margin-top:12px}.sign-list{flex:1;overflow-y:auto;min-height:0;padding:8px 16px 16px;scrollbar-color:#374b5a var(--panel)}.sign-card{position:relative;border:1px solid var(--border);border-radius:12px;background:var(--card);padding:14px;margin-bottom:10px;cursor:pointer;transition:border-color .15s,transform .15s}.sign-card:hover{border-color:#00d2ff70;transform:translateY(-1px)}.card-top{display:flex;justify-content:space-between;gap:8px;align-items:center}.badge{font-size:9px;letter-spacing:1px;text-transform:uppercase;border-radius:5px;padding:3px 7px;background:#00d2ff12;color:var(--cyan);font-weight:700}.badge.is-placed{color:var(--green);background:#74e8aa12}.sign-card h3{font-size:14px;line-height:1.4;margin:10px 0 5px;overflow-wrap:anywhere}.sign-card p{font-size:11px;color:var(--muted);margin:0 0 6px;overflow-wrap:anywhere}.card-id{font-size:9px;font-family:monospace;color:#8295a4}.card-action{padding:0;border:0;background:none;font-size:11px;color:var(--cyan)}.sign-card .coordinates{font-family:monospace;font-size:10px;color:#708594;margin-top:8px}.sidebar-footer{font-size:10px;color:#7f909e;border-top:1px solid var(--border);padding:13px 20px}.empty{text-align:center;padding:32px 12px;color:var(--muted);font-size:13px;line-height:1.8}.empty strong{display:block;color:white;font-size:16px;margin-bottom:7px}dialog{border:1px solid #364753;border-radius:18px;padding:26px;background:#161e26;color:#fff;width:min(490px,calc(100% - 24px));max-height:90vh;overflow:auto;box-shadow:0 25px 100px #0008}dialog::backdrop{background:#050b10bb;backdrop-filter:blur(4px)}.dialog-heading{display:flex;justify-content:space-between;align-items:start;gap:12px}.dialog-heading h2{margin-bottom:10px}.close{background:transparent;border:0;font-size:26px;padding:0 6px;color:var(--muted)}.two-cols{display:grid;grid-template-columns:1fr 1fr;gap:12px}.two-cols label{min-width:0}.dialog-actions{display:flex;gap:10px;justify-content:space-between;margin-top:22px}.dialog-actions .primary{margin-left:auto}.team-person{padding:12px 0;border-bottom:1px solid var(--border);display:flex;gap:10px;align-items:center}.team-person>div{flex:1;min-width:0;overflow-wrap:anywhere}.team-person small{display:block;color:var(--muted)}.team-person button{padding:5px 8px;font-size:10px}.toast{position:fixed;left:24px;bottom:80px;z-index:10;max-width:min(430px,calc(100% - 48px));padding:15px 20px;border:1px solid var(--cyan);border-radius:11px;background:#14212d;box-shadow:0 10px 40px #0008;font-size:13px}.toast.error-toast{border-color:var(--danger)}@media(min-width:761px) and (max-width:1100px){.app{grid-template-columns:70% 30%}.workspace-header{padding:20px 16px}.map-top{flex-direction:column;align-items:start}}@media(max-width:760px){.auth-screen{grid-template-columns:1fr}.intro{padding:26px;min-height:290px}.intro-copy{padding:30px 0 10px}.intro h1{font-size:42px;letter-spacing:-2px;margin:15px 0}.intro p{font-size:16px;margin-bottom:10px}.intro-tags{margin-top:15px}.intro-footer{display:none}.auth-side{padding:30px 26px}.app{grid-template-columns:1fr;grid-template-rows:55% 45%}.sidebar{border-left:0;border-top:1px solid var(--border)}.workspace-header{padding:12px 16px}.workspace-header .eyebrow{display:none}.workspace-header h2{font-size:18px;margin:0 0 4px}.stats{padding:8px}.stats b{font-size:19px}.stats span{font-size:9px}.sidebar-controls{padding:10px 14px 5px}.control-heading{margin-bottom:5px}.sidebar-controls input{padding:8px 10px}.filter-row select{padding:7px}.list-meta{margin-top:7px}.sidebar-footer{display:none}.sign-list{padding:8px 14px}.map-top{top:12px;left:12px;right:12px;flex-direction:column;align-items:start;gap:8px}.map-brand{padding:7px 11px}.map-brand strong{font-size:18px}.map-brand .logo-mark{width:28px;height:28px;font-size:23px}.map-tools button{padding:7px 10px;font-size:11px}.map-bottom{left:12px;bottom:26px;padding:9px 12px;gap:10px}.map-bottom b{display:none}dialog{padding:20px}.toast{bottom:18px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.sign-photo{display:block;width:100%;max-height:220px;object-fit:contain;border-radius:10px;border:1px solid var(--border);margin:12px 0}

/* Mobile usability: keep placement forms readable and controls touch-friendly. */
@media (max-width: 760px){
  .two-cols{grid-template-columns:1fr;gap:0}
  .dialog-actions{flex-wrap:wrap}
  .dialog-actions button{min-height:44px}
  .map-tools{flex-wrap:wrap}
  .map-tools button{min-height:42px}
  .empty{padding:24px 16px}
}