:root{
    --accent:#059669;
    --bg:#f6f7f9; --panel:#ffffff; --ink:#111827; --muted:#6b7280;
    --line:#e5e7eb; --radius:12px;
    --font:"IBM Plex Sans",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
    --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*{box-sizing:border-box}
body{margin:0;font-family:var(--font);background:var(--bg);color:var(--ink);-webkit-text-size-adjust:100%}
a{color:var(--accent);text-decoration:none}
.link{color:var(--accent);font-weight:500}
.muted{color:var(--muted)}
.mono{font-family:var(--mono);font-size:.9em}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* Top bar */
.topbar{display:flex;justify-content:space-between;align-items:center;
    padding:12px 18px;background:var(--panel);border-bottom:1px solid var(--line);
    position:sticky;top:0;z-index:10}
.topbar-brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:600}
.topbar-logo,.auth-logo{display:grid;place-items:center;width:34px;height:34px;border-radius:8px;
    background:var(--accent);color:#fff;font-weight:700;font-size:13px}
.topbar-nav{display:flex;align-items:center;gap:16px;font-size:14px}
.topbar-user{color:var(--muted)}

.container{max-width:920px;margin:0 auto;padding:20px 18px 60px}

/* Tiles */
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-bottom:26px}
.tile{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
    padding:20px;position:relative;transition:transform .08s,box-shadow .12s;overflow:hidden}
.tile:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.07)}
.tile::before{content:"";position:absolute;inset:0 auto 0 0;width:5px;background:var(--accent)}
.tile-dot{display:inline-block;width:10px;height:10px;border-radius:50%;background:var(--accent);margin-bottom:8px}
.tile h2{margin:0 0 4px;font-size:16px;color:var(--ink)}
.tile p{margin:0;color:var(--muted);font-size:13px}

/* Panels + tables */
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin-bottom:18px}
.panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.panel-head h1,.panel-head h2{margin:0;font-size:18px}
.doc-table{width:100%;border-collapse:collapse;font-size:14px}
.doc-table th{text-align:left;color:var(--muted);font-weight:500;padding:8px;border-bottom:1px solid var(--line)}
.doc-table td{padding:10px 8px;border-bottom:1px solid var(--line)}
.pill{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:500;
    color:var(--accent);background:color-mix(in srgb,var(--accent) 12%,transparent)}
.filters{display:flex;gap:10px;margin-bottom:16px;flex-wrap:wrap}
.filters input,.filters select{padding:9px 12px;border:1px solid var(--line);border-radius:8px;font:inherit}
.filters input[type=search]{flex:1;min-width:180px}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:6px;padding:10px 16px;border:1px solid var(--line);
    background:var(--panel);border-radius:9px;font:inherit;font-weight:500;cursor:pointer;color:var(--ink)}
.btn:hover{background:#f9fafb}
.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-primary:hover{filter:brightness(.95);background:var(--accent)}
.btn:disabled{opacity:.6;cursor:default}

/* Forms */
.form-page h1{margin:6px 0 18px}
fieldset{border:1px solid var(--line);border-radius:var(--radius);padding:16px;margin:0 0 16px;background:var(--panel)}
legend{padding:0 8px;font-weight:600;color:var(--accent)}
label{display:block;margin:0 0 12px;font-size:14px;color:var(--ink)}
label input,label textarea,label select{display:block;width:100%;margin-top:5px;padding:10px 12px;
    border:1px solid var(--line);border-radius:8px;font:inherit;background:#fff}
label.checkbox{display:flex;align-items:center;gap:8px}
label.checkbox input{width:auto;margin:0}
textarea{resize:vertical}
.form-actions{margin-top:18px}
.form-status{margin-top:14px;padding:12px 14px;border-radius:9px;font-size:14px}
.form-status.ok{background:#ecfdf5;color:#065f46;border:1px solid #a7f3d0}
.form-status.err{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}
.form-status.queued{background:#fffbeb;color:#92400e;border:1px solid #fde68a}

/* Photos + signature + equipment */
.photo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(90px,1fr));gap:8px;margin-top:8px}
.photo-thumb{position:relative;border-radius:8px;overflow:hidden;border:1px solid var(--line)}
.photo-thumb img{width:100%;height:80px;object-fit:cover;display:block}
.photo-thumb button{position:absolute;top:2px;right:2px;background:rgba(0,0,0,.6);color:#fff;
    border:0;border-radius:50%;width:20px;height:20px;cursor:pointer;line-height:1}
.pad-wrap{border:1px dashed var(--line);border-radius:8px;background:#fff;touch-action:none}
.pad-wrap canvas{display:block;width:100%;height:150px;border-radius:8px}
.pad-tools{display:flex;gap:8px;margin-top:6px}
.equip-row{display:grid;grid-template-columns:repeat(5,1fr) auto;gap:6px;margin-bottom:8px;align-items:center}
.equip-row input{width:100%;padding:8px;border:1px solid var(--line);border-radius:6px;font:inherit;margin:0}
.equip-row .del{background:#fee2e2;border:0;border-radius:6px;padding:8px 10px;cursor:pointer;color:#991b1b}

/* Connectivity banner */
.net-banner{display:none;padding:10px;text-align:center;background:#fffbeb;color:#92400e;font-size:14px}
.net-banner.show{display:block}

/* Auth */
.auth-body{display:grid;place-items:center;min-height:100vh;padding:20px}
.auth-card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:28px;max-width:380px;width:100%;box-shadow:0 10px 40px rgba(0,0,0,.06)}
.auth-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.auth-brand h1{margin:0;font-size:18px}
.auth-brand p{margin:0}
.auth-intro{font-size:14px;color:var(--muted);margin:0 0 14px}
.auth-form label{margin-bottom:14px}
.auth-form .hint{font-size:12px;color:var(--muted)}
.alert{padding:10px 12px;border-radius:8px;font-size:14px;margin-bottom:14px}
.alert-error{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}

@media(max-width:600px){
    .equip-row{grid-template-columns:1fr 1fr;gap:6px}
    .topbar-nav{gap:10px;font-size:13px}
}