:root {
  --sml-orange: #f96321;
  --sml-orange-dark: #e05518;
  --sml-orange-soft: #fff1e9;
  --sml-bg: #f3f4f6;
  --sml-text: #1f2937;
  --sml-muted: #6b7280;
  --sml-border: #e5e7eb;
  --sml-success: #16a34a;
  --sml-danger: #dc2626;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: var(--sml-bg);
  color: var(--sml-text);
}
a { color: var(--sml-orange); text-decoration: none; }
.shell { display: flex; min-height: 100vh; }
.sidebar {
  width: 260px;
  background: #fff;
  border-right: 1px solid var(--sml-border);
  display: flex;
  flex-direction: column;
}
.brand { padding: 1.25rem; border-bottom: 1px solid var(--sml-border); }
.brand a { color: var(--sml-text); font-weight: 800; font-size: 1.1rem; }
.brand span { color: var(--sml-orange); }
.brand small { display: block; color: var(--sml-muted); margin-top: .25rem; text-transform: uppercase; font-size: .7rem; letter-spacing: .06em; }
.sidebar nav { padding: .75rem; flex: 1; overflow: auto; }
.sidebar nav a {
  display: flex; align-items: center; justify-content: space-between;
  padding: .7rem 1rem; border-radius: 999px; color: var(--sml-text); margin-bottom: .25rem; font-size: .9rem; font-weight: 600;
}
.sidebar nav a:hover { background: var(--sml-orange-soft); color: var(--sml-orange); }
.sidebar nav a.active { background: var(--sml-orange); color: #fff; }
.sidebar nav em {
  background: #fff; color: var(--sml-orange); border-radius: 999px; padding: 0 .45rem; font-style: normal; font-size: .7rem;
}
.sidebar nav a.active em { background: rgba(255,255,255,.25); color: #fff; }
.signout { padding: .75rem; border-top: 1px solid var(--sml-border); }
.signout button {
  width: 100%; border: 0; background: transparent; padding: .7rem 1rem; border-radius: 999px; cursor: pointer; color: var(--sml-muted); font-weight: 600;
}
.signout button:hover { background: #f3f4f6; color: var(--sml-text); }
.main { flex: 1; min-width: 0; }
.topbar {
  display: flex; justify-content: flex-end; gap: 1rem; padding: .75rem 1.5rem;
  background: rgba(255,255,255,.9); border-bottom: 1px solid var(--sml-border); position: sticky; top: 0; backdrop-filter: blur(6px);
}
.userchip { display: flex; gap: .6rem; align-items: center; background: var(--sml-bg); border: 1px solid var(--sml-border); border-radius: 999px; padding: .35rem .8rem; }
.avatar {
  width: 32px; height: 32px; border-radius: 50%; background: var(--sml-orange); color: #fff;
  display: grid; place-items: center; font-weight: 700; font-size: .8rem;
}
.userchip strong { display: block; font-size: .85rem; }
.userchip small { color: var(--sml-muted); text-transform: uppercase; font-size: .65rem; }
.content { padding: 1.5rem; }
.page-title { display: flex; justify-content: space-between; gap: 1rem; align-items: end; margin-bottom: 1.25rem; flex-wrap: wrap; }
.page-title h1 { margin: 0; font-size: 1.75rem; }
.page-title p { margin: .35rem 0 0; color: var(--sml-muted); font-size: .9rem; }
.grid { display: grid; gap: 1rem; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
@media (max-width: 900px) {
  .shell { flex-direction: column; }
  .sidebar { width: 100%; }
  .grid-2, .grid-4, .grid-5 { grid-template-columns: 1fr; }
}
.card, .metric, .section, .table-wrap, .auth-card {
  background: #fff; border: 1px solid var(--sml-border); border-radius: 1rem; box-shadow: 0 1px 2px rgba(0,0,0,.04);
}
.metric { padding: 1.1rem; }
.metric label { display: block; font-size: .7rem; text-transform: uppercase; letter-spacing: .06em; color: var(--sml-muted); font-weight: 700; }
.metric strong { display: block; margin-top: .4rem; font-size: 1.8rem; }
.section { overflow: hidden; margin-bottom: 1rem; }
.section h3 {
  margin: 0; padding: .85rem 1.1rem; background: var(--sml-orange-soft); color: var(--sml-orange);
  text-transform: uppercase; letter-spacing: .06em; font-size: .8rem;
}
.section .body { padding: 1.1rem; }
.table-wrap { overflow: auto; }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th { text-align: left; padding: .85rem 1rem; font-size: .7rem; text-transform: uppercase; letter-spacing: .05em; color: var(--sml-muted); background: #f9fafb; border-bottom: 1px solid var(--sml-border); }
td { padding: .85rem 1rem; border-bottom: 1px solid var(--sml-border); vertical-align: middle; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .35rem;
  border-radius: 999px; padding: .55rem 1rem; font-size: .85rem; font-weight: 700; border: 1px solid transparent; cursor: pointer;
}
.btn-primary { background: var(--sml-orange); color: #fff; }
.btn-primary:hover { background: var(--sml-orange-dark); color: #fff; }
.btn-outline { background: #fff; border-color: var(--sml-border); color: var(--sml-text); }
.btn-outline:hover { border-color: var(--sml-orange); color: var(--sml-orange); }
.btn-ghost { background: transparent; color: var(--sml-muted); }
.btn-danger { background: var(--sml-danger); color: #fff; }
.badge {
  display: inline-flex; border-radius: 999px; padding: .25rem .65rem; font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em;
}
.badge-green { background: #dcfce7; color: #166534; }
.badge-orange { background: var(--sml-orange-soft); color: var(--sml-orange); }
.badge-blue { background: #dbeafe; color: #1d4ed8; }
.badge-red { background: #fee2e2; color: #b91c1c; }
.badge-gray { background: #f3f4f6; color: #4b5563; }
label.field { display: block; margin-bottom: .9rem; font-size: .85rem; font-weight: 600; }
label.field span { color: var(--sml-orange); }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=date], input[type=file], select, textarea {
  width: 100%; margin-top: .35rem; border: 1px solid var(--sml-border); border-radius: .75rem; padding: .65rem .8rem; font: inherit;
}
input:focus, select:focus, textarea:focus { outline: 2px solid rgba(249,99,33,.25); border-color: var(--sml-orange); }
.checkboxes { display: grid; gap: .5rem; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); }
.checkboxes label { display: flex; gap: .5rem; align-items: center; border: 1px solid var(--sml-border); border-radius: .75rem; padding: .55rem .7rem; font-weight: 500; font-size: .85rem; }
.auth-wrap {
  min-height: 100vh; display: grid; place-items: center;
  background: radial-gradient(circle at top, #fff1e9, #f3f4f6 55%);
  padding: 1rem;
}
.auth-card { width: 100%; max-width: 460px; padding: 2rem; }
.auth-card.wide { max-width: 720px; }
.auth-card h1 { margin: 0 0 .25rem; text-align: center; }
.auth-card .sub { text-align: center; color: var(--sml-muted); margin-bottom: 1.25rem; }
.flash { border-radius: .75rem; padding: .75rem 1rem; margin-bottom: 1rem; font-size: .9rem; }
.flash-success { background: #dcfce7; color: #166534; }
.flash-error { background: #fee2e2; color: #b91c1c; }
.flash-info { background: #dbeafe; color: #1d4ed8; }
.empty { text-align: center; padding: 2.5rem 1rem; color: var(--sml-muted); }
.quote-card { padding: 1.1rem; }
.quote-card h3 { margin: 0 0 .5rem; }
.actions { display: flex; flex-wrap: wrap; gap: .5rem; }
.detail-grid { display: grid; gap: 1rem; grid-template-columns: repeat(2, minmax(0,1fr)); }
.detail-grid dt { font-size: .7rem; text-transform: uppercase; letter-spacing: .05em; color: var(--sml-muted); font-weight: 700; }
.detail-grid dd { margin: .25rem 0 0; }
.invoice-doc { max-width: 800px; margin: 0 auto; padding: 2rem; background: #fff; border: 1px solid var(--sml-border); border-radius: 1rem; }
@media print {
  .sidebar, .topbar, .print-hide, .signout { display: none !important; }
  .shell, .main, .content { display: block; background: #fff; }
  .invoice-doc { border: 0; box-shadow: none; }
}