/* ONE100 3PL WMS — design system (self-contained, no external CDN dependency) */

@font-face {
    font-family: 'JetBrains Mono';
    src: url('../fonts/JetBrainsMono-Variable.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'JetBrains Mono';
    src: url('../fonts/JetBrainsMono-Variable.woff2') format('woff2');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'JetBrains Mono';
    src: url('../fonts/JetBrainsMono-Variable.woff2') format('woff2');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'JetBrains Mono';
    src: url('../fonts/JetBrainsMono-Variable.woff2') format('woff2');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

:root {
    --navy-900: #0f172a;
    --navy-800: #1e293b;
    --navy-700: #334155;
    --slate-50: #f8fafc;
    --slate-100: #f1f5f9;
    --slate-200: #e2e8f0;
    --slate-400: #94a3b8;
    --slate-500: #64748b;
    --slate-600: #475569;
    --blue-50: #eff6ff;
    --blue-100: #dbeafe;
    --blue-500: #3b82f6;
    --blue-600: #2563eb;
    --blue-700: #1d4ed8;
    --green-100: #dcfce7;
    --green-700: #15803d;
    --red-100: #fee2e2;
    --red-700: #b91c1c;
    --amber-100: #fef3c7;
    --amber-700: #b45309;
    --purple-100: #f3e8ff;
    --purple-700: #7e22ce;
    --gray-100: #f3f4f6;
    --gray-700: #374151;
    --radius: 10px;
    --shadow: 0 1px 2px rgba(15, 23, 42, .06), 0 1px 3px rgba(15, 23, 42, .08);
}

* { box-sizing: border-box; }
html {
    font-family: 'JetBrains Mono', ui-monospace, 'Cascadia Code', 'SFMono-Regular', Consolas, 'Courier New', monospace;
}
body {
    margin: 0;
    font-family: inherit;
    background: var(--slate-50);
    color: #111827;
    font-size: 13.5px;
}
input, select, textarea, button { font-family: inherit; }
a { color: inherit; text-decoration: none; }

/* Layout shell */
.shell { display: flex; min-height: 100vh; }
.sidebar {
    width: 240px;
    flex-shrink: 0;
    background: var(--navy-900);
    color: #e2e8f0;
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}
.sidebar-brand { padding: 20px 18px 16px; border-bottom: 1px solid rgba(255,255,255,.08); }
.sidebar-brand .logo-row { display: flex; align-items: center; gap: 10px; }
.sidebar-brand .logo-box {
    width: 34px; height: 34px; border-radius: 8px; background: var(--blue-600);
    display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 700; flex-shrink: 0;
}
.sidebar-brand .app-name { font-weight: 700; font-size: 15px; color: #fff; line-height: 1.2; }
.sidebar-brand .app-sub { font-size: 11px; color: var(--slate-400); }
.sidebar-user { padding: 14px 18px; border-bottom: 1px solid rgba(255,255,255,.08); display: flex; gap: 10px; align-items: center; }
.sidebar-user .avatar { width: 32px; height: 32px; border-radius: 50%; background: var(--blue-500); display:flex; align-items:center; justify-content:center; color:#fff; font-weight:600; font-size:13px; flex-shrink: 0; }
.sidebar-user .u-name { font-weight: 600; font-size: 13px; color: #fff; }
.sidebar-user .u-role { font-size: 11px; color: var(--slate-400); }
.sidebar-nav { flex: 1; padding: 10px 10px; }
.sidebar-nav a {
    display: flex; align-items: center; gap: 10px; padding: 9px 12px; border-radius: 8px;
    color: #cbd5e1; font-size: 13.5px; margin-bottom: 2px;
}
.sidebar-nav a:hover { background: rgba(255,255,255,.06); color: #fff; }
.sidebar-nav a.active { background: var(--blue-600); color: #fff; font-weight: 600; }
.sidebar-nav a svg, .sidebar-foot a svg { flex-shrink: 0; }
.sidebar-foot { padding: 14px 10px; border-top: 1px solid rgba(255,255,255,.08); }
.sidebar-foot a { display: flex; align-items: center; gap: 10px; padding: 8px 12px; border-radius: 8px; color: #cbd5e1; font-size: 13px; }
.sidebar-foot a:hover { background: rgba(255,255,255,.06); color: #fff; }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar { background: #fff; border-bottom: 1px solid var(--slate-200); padding: 14px 28px; display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.topbar .role-pill { font-size: 12.5px; color: var(--slate-600); display:flex; align-items:center; gap:6px;}
.content { padding: 26px 28px 60px; max-width: 1400px; width: 100%; }

/* Mobile nav toggle + overlay (hidden on desktop) */
.menu-toggle { display: none; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 8px; border: 1px solid var(--slate-200); background: #fff; cursor: pointer; }
.sidebar-overlay { display: none; }

h1.page-title { font-size: 22px; margin: 0 0 4px; font-weight: 700; }
.page-sub { color: var(--slate-500); font-size: 13.5px; margin: 0 0 20px; }

/* Cards */
.card { background: #fff; border: 1px solid var(--slate-200); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px 20px; }
.card + .card { margin-top: 16px; }
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }

/* Icon utility (all icons are inline currentColor SVGs — never platform emoji) */
.icon { display: inline-flex; flex-shrink: 0; vertical-align: -3px; }
.stat-card .stat-icon svg, .icon-blue svg, .icon-amber svg, .icon-purple svg, .icon-green svg, .icon-red svg { display: block; }

/* ---------------------------------------------------------------------
   Mobile (<=768px): sidebar becomes an off-canvas drawer
--------------------------------------------------------------------- */
@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        left: 0; top: 0;
        width: 260px;
        max-width: 82vw;
        transform: translateX(-100%);
        transition: transform .22s ease;
        z-index: 101;
    }
    body.sidebar-open .sidebar { transform: translateX(0); }
    .sidebar-overlay {
        display: block;
        position: fixed; inset: 0;
        background: rgba(15,23,42,.5);
        z-index: 100;
        opacity: 0; pointer-events: none;
        transition: opacity .22s ease;
    }
    body.sidebar-open .sidebar-overlay { opacity: 1; pointer-events: auto; }
    .menu-toggle { display: flex; }
    .topbar { padding: 12px 16px; }
    .content { padding: 18px 16px 40px; }
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    h1.page-title { font-size: 19px; }
    .field-row { flex-wrap: wrap; }
    .stepper { flex-wrap: wrap; }
    .slideover { width: 100%; }
}

.stat-card { background: #fff; border: 1px solid var(--slate-200); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px 18px; }
.stat-card .stat-top { display:flex; justify-content: space-between; align-items:flex-start; }
.stat-card .stat-icon { width: 38px; height: 38px; border-radius: 9px; display:flex; align-items:center; justify-content:center; font-size: 18px; }
.stat-card .stat-value { font-size: 26px; font-weight: 700; margin-top: 10px; }
.stat-card .stat-label { font-weight: 600; font-size: 13px; margin-top: 2px; }
.stat-card .stat-hint { color: var(--slate-500); font-size: 12px; margin-top: 2px; }
.stat-card.alert { background: #fef2f2; border-color: #fecaca; }
.icon-blue { background: var(--blue-100); color: var(--blue-700); }
.icon-amber { background: var(--amber-100); color: var(--amber-700); }
.icon-purple { background: var(--purple-100); color: var(--purple-700); }
.icon-green { background: var(--green-100); color: var(--green-700); }
.icon-red { background: var(--red-100); color: var(--red-700); }

/* Badges */
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; border: 1px solid transparent; white-space: nowrap; }
.badge-green { background: var(--green-100); color: var(--green-700); border-color: #bbf7d0; }
.badge-red { background: var(--red-100); color: var(--red-700); border-color: #fecaca; }
.badge-amber { background: var(--amber-100); color: var(--amber-700); border-color: #fde68a; }
.badge-purple { background: var(--purple-100); color: var(--purple-700); border-color: #e9d5ff; }
.badge-blue { background: var(--blue-100); color: var(--blue-700); border-color: #bfdbfe; }
.badge-gray { background: var(--gray-100); color: var(--gray-700); border-color: var(--slate-200); }

.zone-badge { display:inline-flex; align-items:center; gap:5px; padding: 3px 9px; border-radius: 6px; font-size: 11.5px; font-weight: 700; letter-spacing: .02em; }
.zone-AMBIENT { background: #fef3c7; color: #92400e; }
.zone-CHILLED { background: #ccfbf1; color: #0f766e; }
.zone-FROZEN { background: #dbeafe; color: #1e40af; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 9px 16px; border-radius: 8px; font-size: 13.5px; font-weight: 600; border: 1px solid var(--slate-200); background: #fff; cursor: pointer; }
.btn:hover { background: var(--slate-100); }
.btn-primary { background: var(--blue-600); color: #fff; border-color: var(--blue-600); }
.btn-primary:hover { background: var(--blue-700); }
.btn-danger { background: #fff; color: var(--red-700); border-color: #fecaca; }
.btn-danger:hover { background: var(--red-100); }
.btn-sm { padding: 6px 12px; font-size: 12.5px; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

/* Tables */
table.data-table { width: 100%; border-collapse: collapse; }
table.data-table th { text-align: left; font-size: 12px; color: var(--slate-500); text-transform: uppercase; letter-spacing: .03em; padding: 10px 14px; border-bottom: 1px solid var(--slate-200); }
table.data-table td { padding: 12px 14px; border-bottom: 1px solid var(--slate-100); font-size: 13.5px; vertical-align: middle; }
table.data-table tr:hover td { background: var(--slate-50); }
table.data-table tr.row-link { cursor: pointer; }
.table-wrap { overflow-x: auto; }

/* Forms */
label { display:block; font-size: 13px; font-weight: 600; margin-bottom: 5px; color: var(--gray-700); }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=date], input[type=datetime-local], select, textarea {
    width: 100%; padding: 9px 12px; border: 1px solid var(--slate-200); border-radius: 8px; font-size: 13.5px; background: #fff; font-family: inherit;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--blue-500); outline-offset: 1px; border-color: var(--blue-500); }
.field { margin-bottom: 14px; }
.field-row { display: flex; gap: 12px; flex-wrap: wrap; }
.field-row .field { flex: 1; }
.help-text { font-size: 12px; color: var(--slate-500); margin-top: 4px; }
.error-text { font-size: 12.5px; color: var(--red-700); margin-top: 4px; }

/* Alerts / flash */
.alert { padding: 12px 16px; border-radius: 8px; font-size: 13.5px; margin-bottom: 16px; border: 1px solid transparent; }
.alert-error { background: var(--red-100); color: var(--red-700); border-color: #fecaca; }
.alert-success { background: var(--green-100); color: var(--green-700); border-color: #bbf7d0; }
.alert-warning { background: var(--amber-100); color: var(--amber-700); border-color: #fde68a; }
.alert-info { background: var(--blue-50); color: var(--blue-700); border-color: #bfdbfe; }

/* Tabs */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--slate-200); margin-bottom: 20px; flex-wrap: wrap; }
.tabs a { padding: 10px 4px; margin-right: 22px; font-size: 13.5px; font-weight: 600; color: var(--slate-500); border-bottom: 2px solid transparent; }
.tabs a.active { color: var(--blue-600); border-color: var(--blue-600); }

/* Status stepper (outbound order detail) */
.stepper { display: flex; align-items: center; gap: 4px; overflow-x: auto; padding-bottom: 4px; }
.stepper .step { padding: 6px 12px; border-radius: 999px; font-size: 12px; font-weight: 700; background: var(--slate-100); color: var(--slate-500); white-space: nowrap; }
.stepper .step.done { background: var(--blue-100); color: var(--blue-700); }
.stepper .step.current { background: var(--blue-600); color: #fff; }
.stepper .arrow { color: var(--slate-400); }

/* Slide-over panel */
.overlay { position: fixed; inset: 0; background: rgba(15,23,42,.5); display: flex; justify-content: flex-end; z-index: 50; }
.slideover { background: #fff; width: 460px; max-width: 92vw; height: 100%; overflow-y: auto; padding: 24px; box-shadow: -8px 0 24px rgba(0,0,0,.15); }
.slideover-close { float: right; border: 1px solid var(--slate-200); border-radius: 8px; width: 30px; height: 30px; display:flex; align-items:center; justify-content:center; cursor:pointer; background:#fff; }

/* Warehouse map */
.zone-block { border: 2px solid; border-radius: 12px; padding: 16px; margin-bottom: 18px; }
.zone-block .zone-head { display:flex; justify-content: space-between; font-weight: 700; margin-bottom: 12px; }
.bay-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(58px, 1fr)); gap: 6px; }
.bay-col { display: flex; flex-direction: column; gap: 4px; align-items: center; }
.bay-label { font-size: 10.5px; color: var(--slate-500); margin-bottom: 2px; }
.loc-cell { width: 100%; aspect-ratio: 1.4; border-radius: 5px; border: 1px solid var(--slate-200); display:flex; align-items:center; justify-content:center; font-size: 10px; font-weight: 700; color: var(--slate-500); background: #fff; cursor: pointer; }
.loc-cell.st-approved { background: #dcfce7; border-color: #86efac; color: #15803d; }
.loc-cell.st-nearexpiry { background: #ffedd5; border-color: #fdba74; color: #9a3412; }
.loc-cell.st-expiringsoon { background: #fef9c3; border-color: #fde047; color: #854d0e; }
.loc-cell.st-expired { background: #fee2e2; border-color: #fca5a5; color: #b91c1c; }
.loc-cell.st-qchold { background: #dbeafe; border-color: #93c5fd; color: #1e40af; }
.loc-cell.st-quarantined { background: #f3e8ff; border-color: #d8b4fe; color: #7e22ce; }
.loc-cell.st-recalled { background: #1e293b; border-color: #0f172a; color: #fff; }
.loc-cell.st-empty { background: #fff; color: var(--slate-400); }
.loc-cell.st-blocked { background: repeating-linear-gradient(45deg, #f1f5f9, #f1f5f9 4px, #e2e8f0 4px, #e2e8f0 8px); color: var(--slate-400); }
.legend { display:flex; flex-wrap: wrap; gap: 14px; font-size: 12.5px; color: var(--gray-700); margin-bottom: 16px; align-items: center; }
.legend .dot { width: 12px; height: 12px; border-radius: 3px; display: inline-block; margin-right: 5px; vertical-align: -2px; border: 1px solid rgba(0,0,0,.08); }

/* Misc */
.text-muted { color: var(--slate-500); }
.mt-0 { margin-top: 0; } .mb-0 { margin-bottom: 0; }
.flex { display: flex; } .items-center { align-items: center; } .justify-between { justify-content: space-between; }
.gap-2 { gap: 8px; } .gap-3 { gap: 12px; }
.empty-state { text-align: center; padding: 60px 20px; color: var(--slate-500); }
.donut-legend-row { display:flex; justify-content: space-between; font-size: 13px; padding: 4px 0; }
.donut-legend-row .dot { width: 10px; height: 10px; border-radius: 3px; display:inline-block; margin-right:8px; }

@media print {
    .sidebar, .topbar, .no-print { display: none !important; }
    .main, .content { padding: 0 !important; margin: 0 !important; }
    .card { box-shadow: none !important; border: 1px solid #ccc !important; }
}