/* Site Plan Planner — BuildPlanners design tokens (same as the other planners), full-window editor layout. */
:root{
  --bg:#f4f1ec; --panel:#ffffff; --panel-2:#faf8f5; --ink:#1f1d1a; --ink-2:#5d574f; --ink-3:#6b655c;
  --line:#e4ded5; --accent:#e0602a; --accent-ink:#fff; --accent-soft:#fdeee6;
  --ok:#2f8a4c; --warn:#b7791f; --err:#c0392b; --sel:#0b7a75; --snap:#d1006b;
  --canvas:#fdfcfa; --grid:#ebe6de; --grid-major:#ddd6cb;
  --shadow:0 1px 2px rgba(0,0,0,.05),0 4px 16px rgba(0,0,0,.05);
  --radius:12px;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#16171a; --panel:#1f2125; --panel-2:#25282d; --ink:#ecebe8; --ink-2:#b4afa7; --ink-3:#a29d94;
    --line:#33363c; --accent:#f07a45; --accent-soft:#3a271e; --canvas:#f4f2ee; --grid:#e3ded6; --grid-major:#d2cbc0;
    --shadow:0 1px 2px rgba(0,0,0,.3),0 4px 16px rgba(0,0,0,.25);
  }
}
:root[data-theme="dark"]{
  --bg:#16171a; --panel:#1f2125; --panel-2:#25282d; --ink:#ecebe8; --ink-2:#b4afa7; --ink-3:#a29d94;
  --line:#33363c; --accent:#f07a45; --accent-soft:#3a271e; --canvas:#f4f2ee; --grid:#e3ded6; --grid-major:#d2cbc0;
}
*{box-sizing:border-box}
[hidden]{display:none !important}
html,body{margin:0;height:100%}
body{background:var(--bg);color:var(--ink);font:13px/1.4 Inter,system-ui,sans-serif;-webkit-font-smoothing:antialiased;display:flex;flex-direction:column;height:100vh;height:100dvh;overflow:hidden}
button,input,select,textarea{font:inherit;color:inherit}
.mono{font-family:"JetBrains Mono",ui-monospace,monospace}

/* top bar (as in the other planners) */
.topbar{display:flex;align-items:center;gap:16px;padding:8px 16px;background:var(--panel);border-bottom:1px solid var(--line);flex:none}
.brand{display:flex;align-items:center;gap:10px;margin-right:auto;min-width:0}
.brand-mark{width:34px;height:34px;border-radius:9px;background:var(--accent);display:grid;place-items:center;color:#fff;flex:none}
.brand h1{font-size:16px;margin:0;letter-spacing:-.01em}
.brand p{margin:0;font-size:12px;color:var(--ink-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand .hub-link{color:var(--ink-2);font-weight:600;text-decoration:none}
.beta{font-size:10px;font-weight:700;color:var(--accent);background:var(--accent-soft);border-radius:5px;padding:1px 6px;vertical-align:middle;text-transform:uppercase;letter-spacing:.04em}
.btn{border:1px solid var(--line);background:var(--panel);padding:6px 11px;border-radius:8px;cursor:pointer;font-weight:500;font-size:13px;white-space:nowrap}
.btn:hover{border-color:var(--ink-3)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.ghost{background:transparent}
.btn.small{padding:3px 8px;font-size:12px}
.btn.danger{color:var(--err)}
.btn:disabled{opacity:.4;cursor:default}
.actions{display:flex;gap:6px}
.theme-btn{display:inline-flex;align-items:center;gap:6px}
.theme-btn .i-sun{display:none}
.theme-btn.is-dark .i-sun{display:inline}
.theme-btn.is-dark .i-moon{display:none}

/* toolbar */
.sp-toolbar{display:flex;align-items:center;gap:6px;padding:6px 10px;background:var(--panel-2);border-bottom:1px solid var(--line);flex:none;overflow-x:auto;scrollbar-width:thin}
.sp-toolbar .grp{display:flex;align-items:center;gap:3px;padding-right:8px;margin-right:2px;border-right:1px solid var(--line)}
.sp-toolbar .grp.right{margin-left:auto;border-right:0;padding-right:0}
.tb{border:1px solid transparent;background:transparent;padding:5px 9px;border-radius:7px;cursor:pointer;white-space:nowrap;font-size:13px}
.tb:hover{background:var(--panel);border-color:var(--line)}
.tb:disabled{opacity:.35;cursor:default;background:transparent;border-color:transparent}
.tb.tog.on{background:var(--accent-soft);border-color:color-mix(in srgb,var(--accent) 40%,transparent);color:var(--accent)}
.tb.primary{background:var(--accent);color:#fff;font-weight:600}
.tb.primary:hover{filter:brightness(1.05)}
.tb.zoomv{min-width:54px;font-variant-numeric:tabular-nums}
.tb.mob{display:none}
.tbsel{display:flex;align-items:center;gap:5px;color:var(--ink-3);font-size:12px;padding:0 4px}
.tbsel select{padding:3px 4px;border:1px solid var(--line);border-radius:6px;background:var(--panel)}
.save-state{font-size:12px;color:var(--ink-3);padding:0 6px;white-space:nowrap}
.save-state.dirty{color:var(--warn)}
.save-state.err{color:var(--err);font-weight:600}

/* main */
.sp-main{flex:1;display:grid;grid-template-columns:262px minmax(0,1fr) 312px;min-height:0}
.sp-panel{background:var(--panel);display:flex;flex-direction:column;min-height:0}
.sp-panel.left{border-right:1px solid var(--line)}
.sp-panel.right{border-left:1px solid var(--line)}
.tabs{display:flex;border-bottom:1px solid var(--line);flex:none}
.tabs button{flex:1;background:none;border:0;border-bottom:2px solid transparent;padding:8px 4px;cursor:pointer;color:var(--ink-3);font-weight:600;font-size:12.5px}
.tabs button.on{color:var(--ink);border-bottom-color:var(--accent)}
.tabbody{overflow-y:auto;padding:10px 12px 40px;flex:1;min-height:0}

.tools{display:grid;grid-template-columns:repeat(4,1fr);gap:4px;padding:8px;border-bottom:1px solid var(--line);flex:none}
.tool{display:flex;flex-direction:column;align-items:center;gap:1px;padding:5px 2px 4px;border:1px solid var(--line);background:var(--panel);border-radius:8px;cursor:pointer;font-size:10.5px;color:var(--ink-2);position:relative}
.tool .ic{font-size:16px;line-height:18px;color:var(--ink)}
.tool kbd{position:absolute;top:2px;right:4px;font-size:9px;color:var(--ink-3);font-family:inherit}
.tool:hover{border-color:var(--ink-3)}
.tool.on{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}
.tool.on .ic{color:var(--accent)}

/* stage */
.stage{position:relative;min-width:0;min-height:0;background:var(--canvas);overflow:hidden}
#cv{width:100%;height:100%;display:block;touch-action:none;outline:none;user-select:none;-webkit-user-select:none}
#cv.t-pan{cursor:grab}
#cv.panning{cursor:grabbing}
#cv.t-draw{cursor:crosshair}
#cv text{pointer-events:none}
.statusbar{position:absolute;left:0;right:0;bottom:0;display:flex;gap:14px;padding:3px 10px;font:11.5px "JetBrains Mono",ui-monospace,monospace;color:#5d574f;background:rgba(253,252,250,.88);border-top:1px solid #e4ded5;pointer-events:none}
.statusbar #sbSnap{color:var(--snap)}
.statusbar #sbInfo{margin-left:auto}
.hint{position:absolute;left:50%;top:10px;transform:translateX(-50%);background:rgba(31,29,26,.86);color:#fff;font-size:12.5px;padding:6px 12px;border-radius:8px;pointer-events:none;max-width:min(560px,92%);text-align:center;opacity:0;transition:opacity .15s}
.hint.show{opacity:1}
.cmdbar{position:absolute;left:50%;bottom:34px;transform:translateX(-50%);display:flex;gap:8px;align-items:center;background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:10px;padding:6px 10px;font-size:12.5px;flex-wrap:wrap;max-width:94%}
.cmdbar input{width:110px;padding:4px 6px;border:1px solid var(--line);border-radius:6px;background:var(--panel-2)}
.cmdbar label{display:flex;gap:5px;align-items:center;color:var(--ink-2)}
.v3{position:absolute;inset:0;background:linear-gradient(#dfe9f3,#f5f2ec)}
.v3 canvas{display:block;width:100%;height:100%}
.v3-note{position:absolute;left:10px;top:10px;font-size:12px;background:rgba(255,255,255,.85);color:#3b3226;padding:5px 9px;border-radius:7px;pointer-events:none;max-width:70%}

/* panel content */
.sec{margin:0 0 14px}
.sec h3{font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-3);margin:12px 0 6px;font-weight:700}
.sec h3:first-child{margin-top:2px}
.help{font-size:12px;color:var(--ink-3);margin:2px 0 8px}
.row{display:flex;gap:6px;align-items:center;margin:0 0 6px}
.row > label{flex:1;min-width:0}
.fld{display:flex;flex-direction:column;gap:2px;font-size:11.5px;color:var(--ink-3);margin:0 0 7px;flex:1;min-width:0}
.fld input,.fld select,.fld textarea{font-size:13px;color:var(--ink);padding:5px 7px;border:1px solid var(--line);border-radius:7px;background:var(--panel-2);width:100%;min-width:0}
.fld textarea{resize:vertical;min-height:52px}
.fld input:focus,.fld select:focus,.fld textarea:focus{outline:none;border-color:var(--accent)}
.fld input.bad{border-color:var(--err);background:color-mix(in srgb,var(--err) 7%,var(--panel-2))}
.fld .u{font-size:10.5px}
.chk{display:flex;align-items:center;gap:7px;font-size:12.5px;margin:0 0 6px;cursor:pointer}
.chk input{margin:0}
.color{display:flex;gap:4px;align-items:center}
.color input[type=color]{width:30px;height:28px;padding:0;border:1px solid var(--line);border-radius:6px;background:none;flex:none}
.color input[type=text]{flex:1}
.btns{display:flex;gap:5px;flex-wrap:wrap;margin:6px 0}
table.t{width:100%;border-collapse:collapse;font-size:12px}
table.t th,table.t td{border-bottom:1px solid var(--line);padding:4px 4px;text-align:left;vertical-align:middle}
table.t th{color:var(--ink-3);font-weight:600;font-size:11px}
table.t td.n{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
table.t input,table.t select{width:100%;min-width:52px;padding:3px 4px;font-size:12px;border:1px solid var(--line);border-radius:5px;background:var(--panel-2)}
table.t tr.hl td{background:var(--accent-soft)}
.pill{display:inline-block;font-size:10.5px;font-weight:600;padding:1px 6px;border-radius:9px;background:var(--panel-2);border:1px solid var(--line);color:var(--ink-2)}
.pill.ok{color:var(--ok);border-color:color-mix(in srgb,var(--ok) 40%,transparent)}
.pill.warn{color:var(--warn);border-color:color-mix(in srgb,var(--warn) 40%,transparent)}
.pill.err{color:var(--err);border-color:color-mix(in srgb,var(--err) 40%,transparent)}
.note{font-size:12px;padding:7px 9px;border-radius:8px;background:color-mix(in srgb,var(--warn) 9%,var(--panel));border:1px solid color-mix(in srgb,var(--warn) 35%,transparent);margin:6px 0}
.note.err{background:color-mix(in srgb,var(--err) 8%,var(--panel));border-color:color-mix(in srgb,var(--err) 35%,transparent)}
.note.info{background:var(--panel-2);border-color:var(--line)}
.checklist{list-style:none;padding:0;margin:0}
.checklist li{display:flex;gap:7px;padding:4px 0;font-size:12.5px;border-bottom:1px solid var(--line)}
.checklist li i{font-style:normal;font-weight:700;width:16px;flex:none;text-align:center}
.checklist li.ok i{color:var(--ok)} .checklist li.warn i{color:var(--warn)} .checklist li.err i{color:var(--err)} .checklist li.info i{color:var(--ink-3)}
.empty{color:var(--ink-3);font-size:12.5px;padding:6px 0}

/* library */
.lib-search{width:100%;padding:7px 9px;border:1px solid var(--line);border-radius:8px;background:var(--panel-2);margin-bottom:8px}
.lib-group{font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-3);font-weight:700;margin:10px 0 4px}
.lib-items{display:grid;grid-template-columns:1fr 1fr;gap:4px}
.lib-item{display:flex;align-items:center;gap:6px;text-align:left;padding:5px 6px;border:1px solid var(--line);border-radius:7px;background:var(--panel);cursor:pointer;font-size:12px;min-width:0}
.lib-item svg{flex:none}
.lib-item span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lib-item:hover{border-color:var(--ink-3)}
.lib-item.on{border-color:var(--accent);background:var(--accent-soft)}
.lib-item small{display:block;color:var(--ink-3);font-size:10px}
.layer{display:flex;align-items:center;gap:6px;padding:4px 4px;border-radius:6px;cursor:pointer;font-size:12.5px}
.layer:hover{background:var(--panel-2)}
.layer.on{background:var(--accent-soft)}
.layer .nm{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.layer button{border:0;background:none;cursor:pointer;padding:0 2px;color:var(--ink-3);font-size:12px}

/* modal */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.42);display:grid;place-items:center;z-index:60;padding:12px}
.modal[hidden]{display:none}
.modal-box{background:var(--panel);border-radius:14px;box-shadow:0 10px 40px rgba(0,0,0,.3);width:min(1180px,100%);max-height:100%;display:flex;flex-direction:column;overflow:hidden}
.modal-box.narrow{width:min(560px,100%)}
.modal-head{display:flex;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid var(--line)}
.modal-head h2{margin:0;font-size:16px;margin-right:auto}
.modal-body{overflow:auto;padding:14px 16px;min-height:0}
.xp{display:grid;grid-template-columns:300px minmax(0,1fr);gap:14px;min-height:0}
.xp-prev{background:#8d8a85;border-radius:10px;display:flex;align-items:flex-start;justify-content:center;padding:14px;min-height:340px;overflow:auto;align-self:start;position:sticky;top:0}
.xp-prev svg{background:#fff;box-shadow:0 3px 14px rgba(0,0,0,.35);width:100%;height:auto;max-height:calc(100vh - 140px)}
.proj{display:flex;align-items:center;gap:8px;padding:7px 8px;border:1px solid var(--line);border-radius:8px;margin:0 0 5px}
.proj .nm{flex:1;min-width:0}
.proj .nm b{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.proj .nm small{color:var(--ink-3)}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(20px);background:#1f1d1a;color:#fff;padding:8px 14px;border-radius:9px;font-size:13px;opacity:0;pointer-events:none;transition:all .2s;z-index:80;max-width:90%}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* phones and narrow tablets: panels slide over the canvas */
@media (max-width: 960px){
  .tb.mob{display:inline-block}
  .sp-main{grid-template-columns:minmax(0,1fr)}
  .sp-panel{position:fixed;top:0;bottom:0;width:min(330px,88vw);z-index:40;box-shadow:0 0 30px rgba(0,0,0,.25);transition:transform .2s}
  .sp-panel.left{left:0;transform:translateX(-105%)}
  .sp-panel.right{right:0;transform:translateX(105%)}
  .sp-panel.open{transform:none}
  .xp{grid-template-columns:1fr}
  .brand p{display:none}
  .topbar{padding:6px 10px}
}
table.t.sb td,table.t.sb th{font-size:11px;padding:4px 2px}
table.t.sb .pill{display:block;white-space:normal;margin-top:2px;font-size:9.5px;text-align:center}
.dim-edit{position:absolute;transform:translate(-50%,-50%);width:120px;padding:4px 7px;font:600 13px "JetBrains Mono",ui-monospace,monospace;text-align:center;border:2px solid var(--accent);border-radius:7px;background:#fff;color:#1f1d1a;box-shadow:var(--shadow);z-index:5}
.dim-edit.bad{border-color:var(--err)}
.ctx-chip{position:absolute;transform:translate(-50%,-50%);z-index:4;border:1px solid var(--accent);background:#fff;color:var(--accent);font-weight:600;font-size:12.5px;padding:5px 11px;border-radius:999px;box-shadow:var(--shadow);cursor:pointer;white-space:nowrap}
.ctx-chip:hover{background:var(--accent);color:#fff}