/* QTO Workspace · Boat Pattana Construction
   Ported from the Claude Design handoff (QTO Workspace.html) — layout/canvas
   styles kept close to the original; --tape snapped to BuildBudget's exact
   brand amber (#F59E0B) for visual consistency across the two apps. */

:root{
  --chrome:#14181d; --panel:#1e242b; --panel2:#242b33; --line:#323b45;
  --ink:#e8ecf1; --dim:#9aa7b4; --tape:#F59E0B; --danger:#e5484d;
  --mono:ui-monospace,'SF Mono',Consolas,monospace;
  --font:-apple-system,'Segoe UI','Leelawadee UI','Noto Sans Thai',sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{font-family:var(--font);background:var(--chrome);color:var(--ink);font-size:13px}
#root{height:100%}
button{font:inherit;color:inherit;background:var(--panel2);border:1px solid var(--line);border-radius:6px;padding:5px 10px;cursor:pointer}
button:hover{border-color:var(--tape)}
button:disabled{opacity:.5;cursor:not-allowed}
button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--tape);outline-offset:1px}
button.primary{background:var(--tape);color:#20180a;border-color:var(--tape);font-weight:700}
button.active{background:var(--tape);color:#20180a;border-color:var(--tape)}
input,select{font:inherit;background:#12161b;color:var(--ink);border:1px solid var(--line);border-radius:5px;padding:4px 6px}
a{color:var(--tape)}

/* ============================================================
   APP LAYOUT (canvas workspace — the primary handoff design)
   ============================================================ */
#app{display:grid;grid-template-rows:auto 1fr;height:100%;overflow:hidden}
#topbar{display:flex;align-items:stretch;flex-wrap:wrap;gap:8px;padding:6px 10px;background:var(--panel);border-bottom:1px solid var(--line)}
.tz{display:flex;flex-direction:column;gap:3px;padding:3px 9px;border:1px solid var(--line);border-radius:8px;background:var(--panel2)}
.tz>.tzl{font-size:8.5px;letter-spacing:.6px;text-transform:uppercase;color:var(--dim);font-weight:700}
.tz>.tzr{display:flex;align-items:center;gap:5px;flex:1}
.tz.export{margin-left:auto}
.brandZ{display:flex;align-items:center;gap:8px;padding-right:2px}
#topbar .brand{font-weight:800;letter-spacing:.5px;color:var(--tape);margin-right:6px;white-space:nowrap}
#topbar .brand small{color:var(--dim);font-weight:400}
#scaleChip{font-family:var(--mono);background:#12161b;border:1px dashed var(--line);border-radius:5px;padding:4px 8px;color:var(--dim)}
#scaleChip.ok{color:var(--tape);border-color:var(--tape)}
#main{display:grid;grid-template-columns:250px 1fr 330px;min-height:0}
.panel{background:var(--panel);border-right:1px solid var(--line);display:flex;flex-direction:column;min-height:0}
.panel h3{font-size:11px;text-transform:uppercase;letter-spacing:1px;color:var(--dim);padding:10px 12px 6px}
#tools{display:flex;flex-wrap:wrap;gap:6px;padding:0 12px 10px}
#matList{overflow-y:auto;flex:1;padding:0 8px 8px}
.mat{display:flex;align-items:center;gap:8px;padding:7px 8px;border-radius:7px;border:1px solid transparent;cursor:pointer;margin-bottom:3px}
.mat:hover{background:var(--panel2)}
.mat.sel{border-color:var(--tape);background:var(--panel2)}
.sw{width:16px;height:16px;border-radius:4px;flex:none;border:1px solid rgba(255,255,255,.35)}
.mat .nm{flex:1;min-width:0}
.mat .nm b{display:block;font-size:12.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mat .nm span{color:var(--dim);font-size:11px}
.mat .ty{font-family:var(--mono);font-size:10px;color:var(--dim);border:1px solid var(--line);border-radius:4px;padding:1px 5px}
#addMat{margin:8px 12px 12px}
#stage{position:relative;background:#2a2e33;min-width:0}
#cv{position:absolute;inset:0;width:100%;height:100%;display:block;cursor:crosshair}
#hint{position:absolute;left:12px;bottom:12px;background:rgba(20,24,29,.88);border:1px solid var(--line);border-radius:8px;padding:8px 12px;color:var(--dim);max-width:60%;pointer-events:none}
#hint b{color:var(--tape)}
#empty{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:var(--dim);text-align:center;padding:0 24px}
#empty .big{font-size:20px;color:var(--ink)}
#right{border-right:none;border-left:1px solid var(--line)}
#measures{flex:1;overflow-y:auto;padding:0 10px}
table{width:100%;border-collapse:collapse}
th{font-size:10.5px;color:var(--dim);text-align:left;padding:4px 6px;border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--panel)}
td{padding:5px 6px;border-bottom:1px solid #2a323b;font-size:12px}
td.num{font-family:var(--mono);text-align:right;white-space:nowrap}
tr.mrow{cursor:pointer}
tr.mrow:hover td{background:var(--panel2)}
tr.mrow.sel td{background:#2e2410}
tr.ghead td{background:var(--panel2);font-weight:700;font-size:11.5px}
.del{background:none;border:none;color:var(--dim);padding:0 4px}
.del:hover{color:var(--danger)}
#summary{border-top:2px solid var(--tape);padding:10px 12px;max-height:38%;overflow-y:auto;background:var(--panel2)}
#summary table td{font-size:11.5px;padding:3px 4px;border-bottom:1px solid #2a323b}
#summary .grand{font-family:var(--mono);font-weight:800;color:var(--tape);font-size:14px}
#summary input{width:44px;padding:1px 3px;font-size:11px;text-align:right}
.chip{display:inline-block;font-family:var(--mono);font-size:10px;padding:1px 5px;border-radius:4px;background:#12161b;border:1px solid var(--line);color:var(--dim)}
.mat .act{display:none;flex:none;gap:0}
.mat:hover .act{display:flex}
.mat .act button{background:none;border:none;padding:2px 5px;color:var(--dim);font-size:13px}
.mat .act button:hover{color:var(--tape)}
.mat .act .rm:hover{color:var(--danger)}
dialog{background:var(--panel);color:var(--ink);border:1px solid var(--line);border-radius:10px;padding:16px;min-width:300px}
dialog::backdrop{background:rgba(0,0,0,.55)}
dialog .row{display:flex;gap:8px;align-items:center;margin-bottom:8px}
dialog .row label{width:88px;color:var(--dim)}
@media (prefers-reduced-motion: reduce){*{transition:none!important}}

/* ============================================================
   Connection status pill + user menu (topbar, right of export block)
   ============================================================ */
.conn-pill{display:flex;align-items:center;gap:5px;font-size:11px;color:var(--dim);padding:0 4px}
.conn-dot{width:7px;height:7px;border-radius:50%;flex:none}
.user-chip{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--ink)}
.user-chip .email{color:var(--dim);font-size:11px;max-width:140px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ============================================================
   LOGIN PAGE
   ============================================================ */
.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;background:#0b0e13;padding:24px}
.bg-fx{position:absolute;inset:0;overflow:hidden;pointer-events:none}
.bg-grid{position:absolute;inset:-1px;background-image:linear-gradient(rgba(245,158,11,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(245,158,11,.05) 1px,transparent 1px);background-size:44px 44px}
.bg-blob{position:absolute;border-radius:50%;filter:blur(80px);opacity:.35}
.bg-blob-1{width:420px;height:420px;top:-120px;left:-100px;background:#F59E0B}
.bg-blob-2{width:360px;height:360px;bottom:-140px;right:-80px;background:#3B82F6}
.bg-blob-3{width:280px;height:280px;bottom:10%;left:8%;background:#10B981}

.login-container{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;max-width:960px;width:100%;background:rgba(20,24,29,.72);backdrop-filter:blur(20px) saturate(160%);border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.5)}
@media (max-width:760px){.login-container{grid-template-columns:1fr}}

.login-brand{padding:40px 36px;display:flex;flex-direction:column;justify-content:center;gap:18px;background:linear-gradient(160deg,rgba(245,158,11,.10),transparent 60%)}
.login-brand img{height:48px;width:48px;border-radius:10px;background:#fff;padding:4px}
.login-title{font-size:24px;font-weight:800;letter-spacing:.5px;background:linear-gradient(120deg,#FBBF24,#F59E0B 60%,#D97706);-webkit-background-clip:text;background-clip:text;color:transparent}
.login-sub{color:var(--dim);font-size:12.5px;line-height:1.6}
.login-features{display:flex;flex-direction:column;gap:12px;margin-top:8px}
.lf-row{display:flex;align-items:center;gap:10px}
.lf-icon{width:30px;height:30px;border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:14px;flex:none;background:linear-gradient(135deg,#FBBF24,#F59E0B)}
.lf-row .t{font-size:12.5px;font-weight:600}
.lf-row .s{font-size:11px;color:var(--dim)}
.login-version{margin-top:auto;padding-top:18px;font-size:10.5px;color:#5c6774}

.login-form-card{padding:40px 36px;display:flex;flex-direction:column;justify-content:center;gap:14px;border-left:1px solid var(--line)}
.login-form-card.shake{animation:lf-shake .4s}
@keyframes lf-shake{10%,90%{transform:translateX(-2px)}20%,80%{transform:translateX(4px)}30%,50%,70%{transform:translateX(-8px)}40%,60%{transform:translateX(8px)}}
.lf-eyebrow{font-size:10.5px;letter-spacing:1.5px;text-transform:uppercase;color:var(--tape);font-weight:700}
.lf-h1{font-size:20px;font-weight:800}
.lf-sub-text{color:var(--dim);font-size:12px;margin-bottom:4px}
.lf-banner{border-radius:8px;padding:8px 12px;font-size:11.5px;line-height:1.5}
.lf-banner.warn{background:rgba(245,158,11,.12);border:1px solid rgba(245,158,11,.35);color:#FBBF24}
.lf-banner.err{background:rgba(239,68,68,.12);border:1px solid rgba(239,68,68,.35);color:#FCA5A5}
.lf-field{display:flex;flex-direction:column;gap:5px}
.lf-field label{font-size:11.5px;color:var(--dim)}
.lf-input-wrap{display:flex;align-items:center;gap:8px;background:#0e1116;border:1px solid var(--line);border-radius:8px;padding:0 10px}
.lf-input-wrap input{flex:1;background:none;border:none;padding:10px 0;font-size:13px}
.lf-input-wrap input:focus-visible{outline:none}
.lf-input-wrap .ic{font-size:13px;opacity:.6}
.lf-options{display:flex;align-items:center;justify-content:space-between;font-size:11.5px;color:var(--dim)}
.lf-options a,.lf-options button.link{background:none;border:none;color:var(--tape);padding:0;cursor:pointer;font-size:11.5px}
.lf-submit{margin-top:4px;padding:11px;border-radius:8px;border:none;font-weight:700;font-size:13.5px;background:linear-gradient(135deg,#FBBF24,#F59E0B 60%,#D97706);color:#20180a;display:flex;align-items:center;justify-content:center;gap:8px}
.lf-submit:hover{filter:brightness(1.05)}
.lf-spin{width:14px;height:14px;border-radius:50%;border:2px solid rgba(0,0,0,.25);border-top-color:#20180a;animation:lf-spin .7s linear infinite}
@keyframes lf-spin{to{transform:rotate(360deg)}}
.lf-foot{text-align:center;color:#5c6774;font-size:10.5px;margin-top:10px}

/* ============================================================
   Toast + small in-app modal helpers
   ============================================================ */
.toast{position:fixed;right:16px;bottom:16px;z-index:1000;display:flex;align-items:center;gap:8px;
  background:var(--panel2);border:1px solid var(--line);border-radius:9px;padding:10px 14px;
  font-size:12.5px;max-width:360px;box-shadow:0 12px 30px rgba(0,0,0,.4)}
.toast.warn{border-color:rgba(245,158,11,.5)}
.toast.err{border-color:rgba(239,68,68,.5)}
.toast-icon{flex:none}
.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.55);display:flex;align-items:center;justify-content:center;z-index:900;padding:20px}
.modal-card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:16px;max-width:640px;width:100%;max-height:80vh;display:flex;flex-direction:column}
.mini-btn{background:none;border:none;color:var(--dim);cursor:pointer;padding:2px 4px}
.mini-btn:hover{color:var(--tape)}