/* Double Zee Windshields — application styles (no external dependencies) */
:root{
  --bg:#f1f5f9; --panel:#ffffff; --ink:#0f172a; --muted:#64748b;
  --border:#e2e8f0; --brand:#1d4ed8; --brand-dark:#1e40af; --brand-soft:#eff6ff;
  --sidebar:#0f172a; --sidebar-ink:#cbd5e1; --sidebar-active:#1e293b;
  --success:#16a34a; --danger:#dc2626; --warning:#d97706; --info:#0891b2;
  --radius:10px; --shadow:0 1px 3px rgba(15,23,42,.08),0 1px 2px rgba(15,23,42,.04);
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink);font-size:14.5px;line-height:1.5}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}

/* Layout shell */
.app{display:flex;min-height:100vh}
.sidebar{width:238px;background:var(--sidebar);color:var(--sidebar-ink);flex-shrink:0;position:sticky;top:0;height:100vh;overflow-y:auto}
.sidebar .brand{padding:18px 20px;font-weight:700;color:#fff;font-size:16px;letter-spacing:.3px;border-bottom:1px solid #1e293b;display:flex;align-items:center;gap:10px}
.sidebar .brand .logo{width:26px;height:26px;border-radius:6px;background:linear-gradient(135deg,#2563eb,#38bdf8);display:inline-flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:13px}
.nav-group{padding:8px 0}
.nav-group .label{padding:12px 20px 4px;font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:#64748b}
.nav a{display:flex;align-items:center;gap:10px;padding:9px 20px;color:var(--sidebar-ink);font-size:14px;border-left:3px solid transparent}
.nav a:hover{background:var(--sidebar-active);text-decoration:none;color:#fff}
.nav a.active{background:var(--sidebar-active);color:#fff;border-left-color:#38bdf8}
.nav a .ico{width:18px;text-align:center;opacity:.9}

.main{flex:1;display:flex;flex-direction:column;min-width:0}
.topbar{background:var(--panel);border-bottom:1px solid var(--border);padding:12px 24px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:20}
.topbar .page-title{font-weight:600;font-size:16px}
.topbar .user{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--muted)}
.topbar .user .avatar{width:32px;height:32px;border-radius:50%;background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center;font-weight:700}
.content{padding:24px;max-width:1280px;width:100%}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:8px;border:1px solid transparent;font-size:14px;font-weight:600;cursor:pointer;background:#e2e8f0;color:#1e293b;text-decoration:none;transition:.12s}
.btn:hover{text-decoration:none;filter:brightness(.97)}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-dark);color:#fff}
.btn-success{background:var(--success);color:#fff}
.btn-danger{background:var(--danger);color:#fff}
.btn-warning{background:var(--warning);color:#fff}
.btn-ghost{background:transparent;border-color:var(--border);color:#334155}
.btn-sm{padding:5px 10px;font-size:12.5px}
.btn-lg{padding:11px 20px;font-size:15px}

/* Cards / panels */
.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:20px}
.card .card-head{padding:14px 18px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}
.card .card-head h2{margin:0;font-size:15px;font-weight:700}
.card .card-body{padding:18px}
.card .card-body.tight{padding:0}

.page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;gap:12px;flex-wrap:wrap}
.page-head h1{font-size:22px;margin:0}
.page-head .sub{color:var(--muted);font-size:13px;margin-top:2px}

/* Tables */
.table{width:100%;border-collapse:collapse;font-size:14px}
.table th,.table td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--border);vertical-align:middle}
.table th{background:#f8fafc;font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:700}
.table tbody tr:hover{background:#f8fafc}
.table .num{text-align:right;font-variant-numeric:tabular-nums}
.table-wrap{overflow-x:auto}

/* Forms */
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.form-grid .full{grid-column:1/-1}
.field{display:flex;flex-direction:column;gap:5px;margin-bottom:4px}
.field label{font-weight:600;font-size:13px}
.field .hint{font-size:12px;color:var(--muted)}
input[type=text],input[type=password],input[type=email],input[type=number],input[type=date],input[type=datetime-local],input[type=search],select,textarea{
  width:100%;padding:9px 11px;border:1px solid #cbd5e1;border-radius:8px;background:#fff;font-size:14px;color:var(--ink);font-family:inherit}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(37,99,235,.12)}
textarea{min-height:80px;resize:vertical}
.form-actions{display:flex;gap:10px;margin-top:18px;align-items:center}

/* Badges */
.badge{display:inline-block;padding:3px 9px;border-radius:999px;font-size:11.5px;font-weight:700;letter-spacing:.02em}
.badge-secondary{background:#e2e8f0;color:#475569}
.badge-primary{background:#dbeafe;color:#1e40af}
.badge-success{background:#dcfce7;color:#166534}
.badge-danger{background:#fee2e2;color:#991b1b}
.badge-warning{background:#fef3c7;color:#92400e}
.badge-info{background:#cffafe;color:#155e75}
.badge-dark{background:#334155;color:#e2e8f0}

/* Alerts / flash */
.alert{padding:12px 16px;border-radius:8px;margin-bottom:16px;font-size:14px;border:1px solid transparent}
.alert-success{background:#f0fdf4;border-color:#bbf7d0;color:#166534}
.alert-danger{background:#fef2f2;border-color:#fecaca;color:#991b1b}
.alert-info{background:#ecfeff;border-color:#a5f3fc;color:#155e75}
.alert-warning{background:#fffbeb;border-color:#fde68a;color:#92400e}

/* Stats */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:22px}
.stat{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow)}
.stat .k{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;font-weight:700}
.stat .v{font-size:26px;font-weight:800;margin-top:4px}
.stat .v.small{font-size:20px}
.stat.accent{border-top:3px solid var(--brand)}

/* Helper highlight callouts */
.helper{background:var(--brand-soft);border:1px solid #bfdbfe;border-radius:8px;padding:10px 14px;font-size:13px;color:#1e40af;margin-bottom:16px;display:flex;gap:8px;align-items:flex-start}
.helper .i{font-weight:800}
.off-location{color:var(--danger);font-weight:600}
.muted{color:var(--muted)}
.text-danger{color:var(--danger)}
.text-success{color:var(--success)}
.right{text-align:right}
.nowrap{white-space:nowrap}
.mt{margin-top:16px}.mb{margin-bottom:16px}
.flex{display:flex;gap:10px;align-items:center}
.flex-between{display:flex;justify-content:space-between;align-items:center;gap:12px}
.gap{gap:10px}
.grow{flex:1}
.pill-toggle{display:inline-flex;align-items:center;gap:8px}

/* Login */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0f172a,#1e3a8a);padding:20px}
.login-card{background:#fff;border-radius:16px;padding:34px;width:100%;max-width:400px;box-shadow:0 20px 60px rgba(0,0,0,.35)}
.login-card h1{margin:0 0 4px;font-size:22px}
.login-card .logo{width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,#2563eb,#38bdf8);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;margin-bottom:14px}

/* Line-item editor */
.lineitems td{padding:6px 8px}
.lineitems input,.lineitems select{padding:7px 9px}
.totes{max-width:340px;margin-left:auto}
.totes .row{display:flex;justify-content:space-between;padding:6px 0;border-bottom:1px dashed var(--border)}
.totes .row.total{font-size:18px;font-weight:800;border-bottom:none}

/* Print */
@media print{
  .sidebar,.topbar,.no-print{display:none!important}
  .content{padding:0;max-width:100%}
  body{background:#fff}
  .card{box-shadow:none;border:none}
}

/* Responsive */
@media(max-width:860px){
  .sidebar{position:fixed;left:-238px;z-index:100;transition:.2s}
  .sidebar.open{left:0}
  .form-grid{grid-template-columns:1fr}
  .menu-toggle{display:inline-flex!important}
}
.menu-toggle{display:none;background:none;border:1px solid var(--border);border-radius:8px;padding:6px 10px;cursor:pointer;font-size:16px}

/* Searchable select (progressive enhancement of <select>) */
.ss-wrap{position:relative;display:block}
.ss-native{position:absolute;left:0;top:0;width:100%;height:100%;opacity:0;pointer-events:none;margin:0;border:0}
.ss-control{display:flex;align-items:center;justify-content:space-between;gap:8px;width:100%;min-height:38px;padding:9px 11px;border:1px solid #cbd5e1;border-radius:8px;background:#fff;font-size:14px;color:var(--ink);cursor:pointer;box-sizing:border-box}
.ss-control:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(37,99,235,.12)}
.ss-wrap.open .ss-control{border-color:var(--brand);box-shadow:0 0 0 3px rgba(37,99,235,.12)}
.ss-value{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ss-value.placeholder{color:#94a3b8}
.ss-arrow{color:#64748b;font-size:10px;flex-shrink:0;transition:transform .12s}
.ss-wrap.open .ss-arrow{transform:rotate(180deg)}
.ss-panel{position:absolute;z-index:60;left:0;right:0;top:calc(100% + 4px);background:#fff;border:1px solid var(--border);border-radius:8px;box-shadow:0 10px 28px rgba(15,23,42,.16);padding:6px;display:flex;flex-direction:column;max-height:280px}
.ss-panel[hidden]{display:none}
.ss-panel.up{top:auto;bottom:calc(100% + 4px)}
.ss-search{width:100%;padding:7px 9px;border:1px solid #cbd5e1;border-radius:6px;font-size:13.5px;margin-bottom:6px;box-sizing:border-box}
.ss-search:focus{outline:none;border-color:var(--brand)}
.ss-options{overflow-y:auto;max-height:216px}
.ss-option{padding:7px 9px;border-radius:6px;font-size:14px;cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ss-option:hover,.ss-option.active{background:var(--brand-soft);color:var(--brand-dark)}
.ss-option.selected{font-weight:600}
.ss-option.disabled{color:#cbd5e1;cursor:default;background:none}
.ss-empty{padding:10px 9px;color:#94a3b8;font-size:13px;text-align:center}
@media print{.ss-panel{display:none!important}}