/* ==========================================================================
   Garments ERP — UI theme (Bootstrap 5.3 base)
   ========================================================================== */
:root {
    --erp-primary: #2f54eb;
    --erp-primary-600: #1d3fd1;
    --erp-primary-50: #eef2ff;
    --erp-accent: #13a8a8;
    --erp-bg: #f3f5fa;
    --erp-surface: #ffffff;
    --erp-border: #e4e8f0;
    --erp-border-strong: #d3d9e6;
    --erp-text: #1f2937;
    --erp-muted: #6b7489;
    --erp-sidebar: #0f1729;
    --erp-sidebar-2: #16213a;
    --erp-sidebar-text: #a6b0c7;
    --erp-success: #16a34a;
    --erp-warning: #d97706;
    --erp-danger: #dc2626;
    --erp-info: #0284c7;
    --erp-radius: 10px;
    --erp-shadow: 0 1px 2px rgba(16, 24, 40, .04), 0 1px 3px rgba(16, 24, 40, .06);
    --sidebar-w: 260px;

    --bs-primary: var(--erp-primary);
    --bs-primary-rgb: 47, 84, 235;
    --bs-body-font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Noto Sans Bengali', sans-serif;
    --bs-body-font-size: .875rem;
    --bs-body-color: var(--erp-text);
    --bs-border-color: var(--erp-border);
    --bs-link-color: var(--erp-primary);
    --bs-link-hover-color: var(--erp-primary-600);
}

body { background: var(--erp-bg); -webkit-font-smoothing: antialiased; }
a { text-decoration: none; }

/* ---------- Shell ---------- */
.app-shell { display: flex; min-height: 100vh; }
.app-main { flex: 1; min-width: 0; margin-left: var(--sidebar-w); display: flex; flex-direction: column; }
.content { flex: 1; padding: 24px 28px 32px; }
.app-footer { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding: 14px 28px; color: var(--erp-muted); font-size: .75rem; border-top: 1px solid var(--erp-border); background: var(--erp-surface); }

/* ---------- Sidebar ---------- */
.sidebar { position: fixed; inset: 0 auto 0 0; width: var(--sidebar-w); background: linear-gradient(180deg, var(--erp-sidebar) 0%, var(--erp-sidebar-2) 100%); color: var(--erp-sidebar-text); display: flex; flex-direction: column; z-index: 1040; transition: transform .25s ease; }
.brand { display: flex; align-items: center; gap: 10px; padding: 18px 20px; color: #fff; border-bottom: 1px solid rgba(255,255,255,.06); }
.brand:hover { color: #fff; }
.brand-mark { width: 36px; height: 36px; border-radius: 9px; display: grid; place-items: center; background: linear-gradient(135deg, var(--erp-primary), var(--erp-accent)); font-size: 1.1rem; }
.brand-text { font-size: 1.1rem; letter-spacing: -.01em; font-weight: 500; }
.brand-text b { font-weight: 700; margin-left: 2px; color: #7ea0ff; }
.nav-scroll { flex: 1; overflow-y: auto; padding: 12px 10px 20px; scrollbar-width: thin; scrollbar-color: rgba(255,255,255,.15) transparent; }
.nav-link-top, .nav-group-toggle { display: flex; align-items: center; gap: 11px; width: 100%; padding: 9px 12px; border-radius: 8px; color: var(--erp-sidebar-text); background: none; border: 0; font-size: .855rem; font-weight: 500; text-align: left; }
.nav-link-top i, .nav-group-toggle i:first-child { font-size: 1.05rem; width: 20px; text-align: center; opacity: .9; }
.nav-link-top:hover, .nav-group-toggle:hover { background: rgba(255,255,255,.05); color: #fff; }
.nav-link-top.active { background: var(--erp-primary); color: #fff; box-shadow: 0 4px 12px rgba(47,84,235,.35); }
.nav-group { margin-top: 2px; }
.nav-group .caret { margin-left: auto; font-size: .7rem; transition: transform .2s; }
.nav-group.open .caret { transform: rotate(90deg); }
.nav-group.open > .nav-group-toggle { color: #fff; }
.nav-group-items { display: none; padding: 2px 0 6px 31px; position: relative; }
.nav-group-items::before { content: ''; position: absolute; left: 21px; top: 4px; bottom: 8px; width: 1px; background: rgba(255,255,255,.08); }
.nav-group.open .nav-group-items { display: block; }
.nav-sublink { display: block; padding: 6px 12px; border-radius: 6px; color: var(--erp-sidebar-text); font-size: .82rem; }
.nav-sublink:hover { color: #fff; background: rgba(255,255,255,.04); }
.nav-sublink.active { color: #fff; background: rgba(47,84,235,.25); font-weight: 600; }
.sidebar-foot { padding: 12px 20px; font-size: .75rem; border-top: 1px solid rgba(255,255,255,.06); }
.sidebar-foot b { color: #fff; font-weight: 600; }
.sidebar-backdrop { display: none; }

/* ---------- Topbar ---------- */
.topbar { position: sticky; top: 0; z-index: 1030; height: 62px; display: flex; align-items: center; gap: 14px; padding: 0 28px; background: rgba(255,255,255,.92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--erp-border); }
.topbar-title { flex: 1; min-width: 0; }
.topbar-date { color: var(--erp-muted); font-size: .82rem; }
.crumbs { display: flex; align-items: center; gap: 7px; font-size: .82rem; color: var(--erp-muted); white-space: nowrap; overflow: hidden; }
.crumbs a { color: var(--erp-muted); }
.crumbs a:hover { color: var(--erp-primary); }
.crumbs em { font-style: normal; color: var(--erp-text); font-weight: 600; }
.topbar-actions { display: flex; align-items: center; gap: 14px; }
.company-chip { align-items: center; padding: 5px 11px; border-radius: 99px; background: var(--erp-primary-50); color: var(--erp-primary); font-weight: 600; font-size: .75rem; }
.user-menu { display: flex; align-items: center; gap: 10px; background: none; border: 0; padding: 4px 6px; border-radius: 10px; color: var(--erp-text); }
.user-menu:hover { background: var(--erp-bg); }
.user-menu strong { display: block; font-size: .82rem; line-height: 1.1; }
.user-menu small { color: var(--erp-muted); font-size: .72rem; }
.avatar { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: linear-gradient(135deg, var(--erp-primary), var(--erp-accent)); color: #fff; font-weight: 700; }
.btn-icon { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 8px; font-size: 1.3rem; }

/* ---------- Page header ---------- */
.page-header { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 20px; }
.page-title { font-size: 1.4rem; font-weight: 700; letter-spacing: -.02em; margin: 0; display: flex; align-items: center; gap: 10px; }
.page-title .ref { font-weight: 600; color: var(--erp-muted); font-size: 1rem; }
.page-subtitle { color: var(--erp-muted); margin-top: 3px; }
.page-actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.page-actions form { display: inline; }

/* ---------- Cards ---------- */
.card-erp { border: 1px solid var(--erp-border); border-radius: var(--erp-radius); box-shadow: var(--erp-shadow); background: var(--erp-surface); margin-bottom: 20px; }
.card-erp > .card-header { background: none; border-bottom: 1px solid var(--erp-border); padding: 14px 18px; display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.card-erp > .card-header h2, .card-erp > .card-header .card-title { font-size: .95rem; font-weight: 650; margin: 0; display: flex; align-items: center; gap: 8px; }
.card-erp > .card-header h2 i { color: var(--erp-primary); }
.card-erp > .card-body { padding: 18px; }
.card-erp > .card-footer { background: #fafbfd; border-top: 1px solid var(--erp-border); padding: 12px 18px; }
.card-erp.p-0 > .card-body { padding: 0; }

/* ---------- KPI ---------- */
.kpi-card { position: relative; border: 1px solid var(--erp-border); border-radius: var(--erp-radius); background: var(--erp-surface); box-shadow: var(--erp-shadow); padding: 18px; height: 100%; overflow: hidden; }
.kpi-card .kpi-label { color: var(--erp-muted); font-weight: 600; font-size: .75rem; text-transform: uppercase; letter-spacing: .04em; }
.kpi-card .kpi-value { font-size: 1.55rem; font-weight: 700; letter-spacing: -.02em; margin-top: 6px; line-height: 1.15; }
.kpi-card .kpi-sub { color: var(--erp-muted); font-size: .78rem; margin-top: 6px; }
.kpi-card .kpi-icon { position: absolute; right: 16px; top: 16px; width: 42px; height: 42px; border-radius: 10px; display: grid; place-items: center; font-size: 1.2rem; }
.tone-primary { background: var(--erp-primary-50); color: var(--erp-primary); }
.tone-success { background: #e8f7ee; color: var(--erp-success); }
.tone-warning { background: #fff4e5; color: var(--erp-warning); }
.tone-danger  { background: #fdecec; color: var(--erp-danger); }
.tone-info    { background: #e6f4fb; color: var(--erp-info); }
.tone-accent  { background: #e2f6f6; color: var(--erp-accent); }

/* ---------- Tables ---------- */
.table-erp { margin: 0; --bs-table-bg: transparent; }
.table-erp > thead th { background: #f7f8fc; color: var(--erp-muted); font-weight: 600; font-size: .72rem; text-transform: uppercase; letter-spacing: .04em; border-bottom: 1px solid var(--erp-border); padding: 10px 14px; white-space: nowrap; }
.table-erp > tbody td { padding: 11px 14px; border-color: var(--erp-border); vertical-align: middle; }
.table-erp > tbody tr:hover { background: #fafbff; }
.table-erp > tfoot td, .table-erp > tfoot th { padding: 11px 14px; font-weight: 700; background: #f7f8fc; border-top: 2px solid var(--erp-border-strong); }
.table-erp .num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.table-erp a.ref-link { font-weight: 600; }
.table-erp .actions { text-align: right; white-space: nowrap; }
.table-erp .actions .btn { padding: 3px 8px; }
.table-responsive { border-radius: 0 0 var(--erp-radius) var(--erp-radius); }
.table-erp.table-sm > tbody td, .table-erp.table-sm > thead th { padding: 7px 10px; }
.empty-state { text-align: center; padding: 48px 20px; color: var(--erp-muted); }
.empty-state i { font-size: 2.2rem; display: block; margin-bottom: 8px; opacity: .5; }

/* line item editors */
.line-items td { padding: 6px 8px !important; }
.line-items .form-control, .line-items .form-select { min-width: 90px; }
.line-items .col-item { min-width: 240px; }
.line-items .row-no { color: var(--erp-muted); width: 34px; text-align: center; }

/* ---------- Status badges ---------- */
.badge-status { display: inline-flex; align-items: center; gap: 5px; padding: 3px 10px; border-radius: 99px; font-size: .72rem; font-weight: 600; white-space: nowrap; }
.badge-status::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge-success { background: #e8f7ee; color: #15803d; }
.badge-info    { background: #e6f4fb; color: #0369a1; }
.badge-warning { background: #fff4e5; color: #b45309; }
.badge-danger  { background: #fdecec; color: #b91c1c; }
.badge-neutral { background: #eef0f5; color: #4b5563; }

/* ---------- Forms ---------- */
.form-label { font-weight: 600; font-size: .8rem; color: #374151; margin-bottom: 5px; }
.form-label .req { color: var(--erp-danger); }
.form-control, .form-select { border-color: var(--erp-border-strong); border-radius: 8px; font-size: .86rem; padding: .45rem .75rem; }
.form-control:focus, .form-select:focus { border-color: var(--erp-primary); box-shadow: 0 0 0 3px rgba(47,84,235,.15); }
.form-control-sm, .form-select-sm { padding: .3rem .55rem; font-size: .82rem; }
.form-text { font-size: .75rem; }
.form-section { font-size: .78rem; font-weight: 700; color: var(--erp-primary); text-transform: uppercase; letter-spacing: .05em; margin: 8px 0 -4px; padding-top: 10px; border-top: 1px dashed var(--erp-border); }
.form-section:first-child { border-top: 0; padding-top: 0; margin-top: 0; }
.ts-wrapper.form-select { padding: 0; }
.ts-control { border-radius: 8px; border-color: var(--erp-border-strong); min-height: 36px; }
.filter-bar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.filter-bar .form-control, .filter-bar .form-select { width: auto; min-width: 160px; }

/* ---------- Buttons ---------- */
.btn { border-radius: 8px; font-weight: 600; font-size: .84rem; padding: .45rem .9rem; display: inline-flex; align-items: center; gap: 6px; }
.btn-sm { padding: .3rem .65rem; font-size: .78rem; }
.btn-primary { --bs-btn-bg: var(--erp-primary); --bs-btn-border-color: var(--erp-primary); --bs-btn-hover-bg: var(--erp-primary-600); --bs-btn-hover-border-color: var(--erp-primary-600); --bs-btn-active-bg: var(--erp-primary-600); }
.btn-light { --bs-btn-bg: #fff; --bs-btn-border-color: var(--erp-border-strong); --bs-btn-hover-bg: #f5f7fb; --bs-btn-hover-border-color: var(--erp-border-strong); color: var(--erp-text); }
.btn-soft-danger { background: #fdecec; color: var(--erp-danger); border: 0; }
.btn-soft-danger:hover { background: #fbd5d5; color: #991b1b; }
.btn-soft-success { background: #e8f7ee; color: var(--erp-success); border: 0; }
.btn-soft-success:hover { background: #ccefd9; color: #166534; }

/* ---------- Detail lists ---------- */
.detail-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px 24px; }
.detail-grid dt { font-size: .72rem; text-transform: uppercase; letter-spacing: .04em; color: var(--erp-muted); font-weight: 600; margin-bottom: 3px; }
.detail-grid dd { margin: 0; font-weight: 500; word-break: break-word; }
.stat-strip { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); border: 1px solid var(--erp-border); border-radius: var(--erp-radius); background: var(--erp-surface); margin-bottom: 20px; overflow: hidden; }
.stat-strip > div { padding: 14px 18px; border-right: 1px solid var(--erp-border); }
.stat-strip > div:last-child { border-right: 0; }
.stat-strip small { display: block; color: var(--erp-muted); font-size: .72rem; text-transform: uppercase; letter-spacing: .04em; font-weight: 600; }
.stat-strip strong { font-size: 1.15rem; font-weight: 700; }

/* progress */
.progress-thin { height: 6px; border-radius: 99px; background: #edf0f6; }
.progress-thin .progress-bar { border-radius: 99px; }

/* tabs */
.nav-tabs-erp { border-bottom: 1px solid var(--erp-border); gap: 4px; margin-bottom: 20px; flex-wrap: nowrap; overflow-x: auto; }
.nav-tabs-erp .nav-link { border: 0; border-bottom: 2px solid transparent; color: var(--erp-muted); font-weight: 600; padding: 10px 14px; white-space: nowrap; }
.nav-tabs-erp .nav-link.active { color: var(--erp-primary); border-bottom-color: var(--erp-primary); background: none; }

/* alerts */
.alert-erp { display: flex; align-items: flex-start; gap: 10px; border-radius: var(--erp-radius); border: 1px solid transparent; font-weight: 500; }
.alert-erp > i { font-size: 1.1rem; line-height: 1.2; }
.alert-list { list-style: none; padding: 0; margin: 0; }
.alert-list li { display: flex; gap: 10px; align-items: flex-start; padding: 10px 0; border-bottom: 1px solid var(--erp-border); }
.alert-list li:last-child { border-bottom: 0; }
.alert-list .dot { width: 30px; height: 30px; border-radius: 8px; display: grid; place-items: center; flex-shrink: 0; }

/* ---------- Auth page ---------- */
.auth-wrap { min-height: 100vh; display: grid; grid-template-columns: 1.1fr 1fr; }
.auth-hero { background: radial-gradient(circle at 20% 20%, rgba(19,168,168,.35), transparent 45%), linear-gradient(150deg, #0f1729 0%, #1d2b55 60%, #2f54eb 140%); color: #fff; padding: 56px; display: flex; flex-direction: column; justify-content: space-between; }
.auth-hero h1 { font-size: 2.2rem; font-weight: 700; letter-spacing: -.03em; line-height: 1.15; max-width: 480px; }
.auth-hero p { color: #b9c3dd; max-width: 460px; font-size: .95rem; }
.auth-features { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; max-width: 520px; }
.auth-features div { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.08); border-radius: 10px; padding: 12px 14px; font-size: .82rem; color: #dbe2f5; }
.auth-features i { color: #7ea0ff; margin-right: 6px; }
.auth-form { display: grid; place-items: center; padding: 40px 24px; background: var(--erp-surface); }
.auth-card { width: 100%; max-width: 380px; }
.auth-card h2 { font-weight: 700; letter-spacing: -.02em; }

/* ---------- Responsive ---------- */
@media (max-width: 991.98px) {
    .sidebar { transform: translateX(-100%); }
    body.sidebar-open .sidebar { transform: none; }
    body.sidebar-open .sidebar-backdrop { display: block; position: fixed; inset: 0; background: rgba(15,23,41,.45); z-index: 1035; }
    .app-main { margin-left: 0; }
    .content { padding: 18px 16px 28px; }
    .topbar { padding: 0 16px; }
    .auth-wrap { grid-template-columns: 1fr; }
    .auth-hero { display: none; }
}

/* ---------- Print ---------- */
@media print {
    .sidebar, .topbar, .app-footer, .page-actions, .no-print, .btn { display: none !important; }
    .app-main { margin: 0; }
    .content { padding: 0; }
    body { background: #fff; }
    .card-erp { box-shadow: none; }
}