:root{
  --bg:#f4f6f8;
  --panel:#fff;
  --text:#172033;
  --muted:#6b7280;
  --line:#e5e7eb;
  --accent:#f2b21a;
  --dark:#111827;
  --success:#14804a;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,sans-serif;background:var(--bg);color:var(--text)}
button,input,select{font:inherit}
.app-shell{min-height:100vh}
.sidebar{
  position:fixed;left:0;right:0;bottom:0;height:72px;background:var(--dark);
  color:#fff;display:flex;z-index:50;padding:8px 8px max(8px,env(safe-area-inset-bottom));
  align-items:center;justify-content:space-around
}
.brand,.sidebar-footer{display:none}
.sidebar nav{display:grid;grid-template-columns:repeat(5,1fr);width:100%;gap:4px}
.nav{
  border:0;background:transparent;color:#b8c0cc;border-radius:10px;padding:8px 4px;
  font-size:10px;min-height:52px;cursor:pointer
}
.nav.active{background:#263044;color:#fff}
.nav[data-view="dashboard"]::before{content:"⌂";display:block;font-size:20px;margin-bottom:3px}
.nav[data-view="projects"]::before{content:"▦";display:block;font-size:20px;margin-bottom:3px}
.nav[data-view="estimator"]::before{content:"$";display:block;font-size:20px;font-weight:900;margin-bottom:3px}
.nav[data-view="photos"]::before{content:"▣";display:block;font-size:20px;margin-bottom:3px}
.nav[data-view="profit"]::before{content:"↗";display:block;font-size:20px;margin-bottom:3px}
.main{padding:18px 14px 96px}
.topbar{display:flex;gap:12px;align-items:flex-start;justify-content:space-between;margin-bottom:18px}
h1{font-size:25px;margin:0 0 4px;line-height:1.1}
.topbar p{font-size:13px;color:var(--muted);margin:0;max-width:240px}
.primary{border:0;background:var(--accent);color:#171717;font-weight:800;padding:11px 14px;border-radius:11px}
#newProjectBtn{white-space:nowrap}
.view{display:none}.view.active{display:block}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:12px}
.stat-card,.panel{background:var(--panel);border:1px solid var(--line);border-radius:14px;box-shadow:0 2px 8px rgba(15,23,42,.04)}
.stat-card{padding:14px}
.stat-card span{font-size:11px;color:var(--muted)}
.stat-card strong{display:block;font-size:23px;margin:6px 0 2px}
.stat-card small{font-size:10px;color:#9ca3af}
.panel{padding:15px;margin-bottom:12px}
.grid.two{display:block}
h2{font-size:18px;margin:0 0 12px}
.panel-head{display:flex;justify-content:space-between;align-items:center}
.text-btn{border:0;background:none;color:#9a6a00;font-weight:700}
.project-row{display:flex;gap:10px;align-items:center;padding:11px 0;border-top:1px solid var(--line)}
.project-row:first-child{border-top:0}
.thumb{width:58px;height:48px;object-fit:cover;border-radius:9px}
.project-row .info{flex:1;min-width:0}.project-row b{display:block;font-size:13px}.project-row small{display:block;color:var(--muted);font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.badge{font-size:9px;font-weight:800;padding:5px 7px;border-radius:99px;background:#eaf7ef;color:var(--success)}
.workflow{display:grid;gap:7px}.workflow div{display:flex;gap:9px;align-items:center;background:#f8fafc;border-radius:10px;padding:9px;font-size:13px}
.workflow b{width:27px;height:27px;display:grid;place-items:center;border-radius:50%;background:#111827;color:#fff;font-size:12px}
.toolbar{display:grid;grid-template-columns:1fr;gap:8px;margin-bottom:14px}
.toolbar input,.toolbar select{width:100%;border:1px solid var(--line);border-radius:10px;padding:12px;background:#fff}
.project-grid{display:grid;grid-template-columns:1fr;gap:12px}
.project-card{border:1px solid var(--line);border-radius:13px;overflow:hidden;background:#fff}
.project-card img{width:100%;height:190px;object-fit:cover;background:#eee}
.project-card .body{padding:13px}
.project-card h3{margin:0 0 5px;font-size:17px}
.meta{font-size:12px;color:var(--muted);margin-bottom:7px}
.tags{display:flex;gap:5px;flex-wrap:wrap;margin-top:9px}.tag{font-size:10px;background:#f1f5f9;padding:4px 7px;border-radius:99px}
.estimate-form{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.estimate-form label{font-size:11px;color:var(--muted)}
.estimate-form input{width:100%;display:block;margin-top:5px;border:1px solid var(--line);border-radius:9px;padding:11px;color:var(--text)}
.wide{width:100%;margin-top:14px;padding:13px}
.big-total{font-size:36px;font-weight:900;margin:12px 0 15px}
.breakdown>div,.profit-row{display:flex;justify-content:space-between;padding:9px 0;border-top:1px solid var(--line);font-size:13px}
.note{margin-top:14px;background:#fff8df;color:#725a14;padding:11px;border-radius:9px;font-size:11px;line-height:1.45}
.photo-group{margin-top:18px}.photo-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.photo-grid img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:10px;border:1px solid var(--line)}
.modal{display:none;position:fixed;inset:0;background:rgba(17,24,39,.58);place-items:end center;z-index:80}
.modal.open{display:grid}.modal-card{width:100%;background:#fff;border-radius:18px 18px 0 0;padding:20px 16px calc(22px + env(safe-area-inset-bottom));position:relative;max-height:90vh;overflow:auto}
.close{position:absolute;right:14px;top:8px;border:0;background:none;font-size:30px}
.modal-form{display:grid;gap:10px}.modal-form label{font-size:11px;color:var(--muted)}
.modal-form input,.modal-form select{display:block;width:100%;margin-top:5px;border:1px solid var(--line);border-radius:9px;padding:11px}
.install-banner{background:#111827;color:white;border-radius:14px;padding:13px 14px;margin-bottom:12px}
.install-banner b{display:block;margin-bottom:3px}.install-banner small{color:#cbd5e1;line-height:1.4}
@media(min-width:900px){
  .sidebar{top:0;bottom:0;right:auto;width:245px;height:auto;display:block;padding:22px 16px}
  .brand{display:flex;gap:12px;align-items:center;margin-bottom:28px}.brand-mark{width:44px;height:44px;border-radius:11px;background:var(--accent);display:grid;place-items:center;font-weight:900;color:#111}.brand-title{font-weight:800;font-size:14px}.brand-sub{color:#9ca3af;font-size:12px}
  .sidebar nav{display:flex;flex-direction:column}.nav{font-size:14px;text-align:left;padding:12px 14px}.nav::before{display:none!important}
  .sidebar-footer{display:block;position:absolute;bottom:16px;color:#6b7280;font-size:12px}
  .main{margin-left:245px;padding:28px 30px 40px}
  .stats{grid-template-columns:repeat(4,1fr)}
  .grid.two{display:grid;grid-template-columns:1.15fr .85fr;gap:14px}
  .project-grid{grid-template-columns:repeat(2,1fr)}
  .photo-grid{grid-template-columns:repeat(4,1fr)}
  .toolbar{grid-template-columns:1fr 180px}
  .modal{place-items:center}.modal-card{width:min(520px,95%);border-radius:16px;padding:22px}
}