:root {
  --bg: #f4f7fb;
  --card: #ffffff;
  --text: #172033;
  --muted: #657084;
  --primary: #0f766e;
  --primary-dark: #0b5f59;
  --danger: #b91c1c;
  --warning: #b45309;
  --success: #15803d;
  --border: #dbe3ef;
}
* { box-sizing: border-box; }
body { margin:0; font-family: Arial, Helvetica, sans-serif; background: var(--bg); color: var(--text); line-height: 1.5; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.header { background: #0b1220; color: white; padding: 18px 0; }
.header .container { display:flex; align-items:center; justify-content:space-between; gap:16px; }
.brand { font-weight:700; font-size: 20px; letter-spacing:.2px; }
.nav { display:flex; align-items:center; gap: 14px; flex-wrap:wrap; }
.nav a { color:#dbeafe; font-size:14px; }
.hero { padding: 54px 0 34px; background: linear-gradient(120deg,#0b1220,#0f766e); color:white; }
.hero h1 { font-size: clamp(30px, 5vw, 52px); margin:0 0 10px; }
.hero p { max-width: 760px; color:#dbeafe; font-size:18px; }
.card { background:var(--card); border:1px solid var(--border); border-radius:16px; padding:22px; box-shadow:0 8px 24px rgba(15, 23, 42, .05); }
.grid { display:grid; grid-template-columns: repeat(12, 1fr); gap:18px; }
.col-3 { grid-column: span 3; } .col-4 { grid-column: span 4; } .col-6 { grid-column: span 6; } .col-8 { grid-column: span 8; } .col-12 { grid-column: span 12; }
@media (max-width: 800px) { .col-3,.col-4,.col-6,.col-8 { grid-column: span 12; } .header .container { align-items:flex-start; flex-direction:column; } }
.btn { display:inline-block; border:0; background:var(--primary); color:white !important; padding:10px 14px; border-radius:10px; cursor:pointer; font-weight:700; text-align:center; }
.btn:hover { background: var(--primary-dark); text-decoration:none; }
.btn.secondary { background:#334155; }
.btn.light { background:#e2e8f0; color:#172033 !important; }
.btn.danger { background:var(--danger); }
.btn.small { padding: 6px 9px; border-radius:8px; font-size:13px; }
label { display:block; font-weight:700; margin: 12px 0 6px; }
input[type=text], input[type=email], input[type=password], input[type=tel], input[type=date], input[type=datetime-local], input[type=url], select, textarea {
  width:100%; padding:11px 12px; border:1px solid var(--border); border-radius:10px; background:#fff; color:var(--text); font-size:15px;
}
textarea { min-height: 110px; resize: vertical; }
fieldset { border:1px solid var(--border); border-radius:12px; margin:14px 0; padding:14px; }
legend { font-weight:700; padding:0 6px; }
.checks { display:flex; gap:12px; flex-wrap:wrap; }
.checks label { margin:4px 0; font-weight:400; display:flex; align-items:center; gap:7px; }
.rating { display:flex; flex-direction: row-reverse; justify-content:flex-end; gap:2px; }
.rating input { display:none; }
.rating label { cursor:pointer; font-size:30px; color:#cbd5e1; margin:0 2px; }
.rating input:checked ~ label, .rating label:hover, .rating label:hover ~ label { color:#f59e0b; }
.table-wrap { overflow-x:auto; }
table { width:100%; border-collapse:collapse; background:#fff; border-radius:12px; overflow:hidden; }
th, td { text-align:left; padding:12px; border-bottom:1px solid var(--border); vertical-align:top; }
th { background:#f8fafc; color:#334155; font-size:13px; text-transform:uppercase; letter-spacing:.04em; }
.badge { display:inline-block; padding:4px 8px; border-radius:999px; font-size:12px; font-weight:700; background:#e2e8f0; color:#334155; }
.badge.high { background:#fee2e2; color:#991b1b; }
.badge.medium { background:#fef3c7; color:#92400e; }
.badge.low { background:#dcfce7; color:#166534; }
.badge.new { background:#dbeafe; color:#1e40af; }
.badge.completed, .badge.closed { background:#dcfce7; color:#166534; }
.badge.assigned, .badge.progress { background:#fef3c7; color:#92400e; }
.flash { padding:12px 14px; border-radius:10px; margin: 14px 0; border:1px solid var(--border); }
.flash.success { background:#dcfce7; color:#166534; border-color:#bbf7d0; }
.flash.error { background:#fee2e2; color:#991b1b; border-color:#fecaca; }
.flash.info { background:#dbeafe; color:#1e40af; border-color:#bfdbfe; }
.sidebar-layout { display:grid; grid-template-columns: 240px minmax(0,1fr); gap:20px; padding:24px 0; }
.sidebar { background:#0b1220; color:white; border-radius:16px; padding:14px; align-self:start; }
.sidebar a { display:block; color:#dbeafe; padding:9px 10px; border-radius:8px; margin:2px 0; }
.sidebar a:hover, .sidebar a.active { background:#1e293b; text-decoration:none; }
@media (max-width: 900px) { .sidebar-layout { grid-template-columns:1fr; } .sidebar { display:flex; overflow-x:auto; gap:6px; } .sidebar a { white-space:nowrap; } }
.metric { font-size:32px; font-weight:800; }
.muted { color:var(--muted); }
.footer { padding:24px 0; color:#657084; font-size:13px; }
.photo-thumb { max-width: 110px; max-height: 90px; border-radius:10px; border:1px solid var(--border); object-fit:cover; }
.form-row { display:grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap:14px; }
@media (max-width: 700px) { .form-row { grid-template-columns:1fr; } }
.notice { border-left:4px solid var(--primary); background:#ecfeff; padding:12px 14px; border-radius:10px; }
.print-area { display:grid; grid-template-columns: repeat(auto-fit,minmax(220px,1fr)); gap:18px; }
.qr-card { text-align:center; padding:16px; border:1px dashed var(--border); border-radius:14px; background:white; }