/* ==========================================================
   Order Management System - Core Theme
   Tech Service ERP Solutions
   ========================================================== */

:root {
    --om-primary: #2f6feb;
    --om-primary-dark: #1e4fb8;
    --om-primary-light: #eaf1ff;
    --om-success: #16a34a;
    --om-warning: #d97706;
    --om-danger: #dc2626;
    --om-dark: #101828;
    --om-gray-700: #344054;
    --om-gray-500: #667085;
    --om-gray-200: #eaecf0;
    --om-gray-100: #f9fafb;
    --om-radius: 5px;
    --om-shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.06);
    --om-shadow-md: 0 4px 12px rgba(16, 24, 40, 0.08);
    --om-shadow-lg: 0 12px 32px rgba(16, 24, 40, 0.12);
}

* { box-sizing: border-box; }

body {
    font-family: 'Roboto', sans-serif;
    background-color: var(--om-gray-100);
    color: var(--om-dark);
}

h1, h2, h3, h4, h5, h6, .fw-bold { font-family: 'Roboto', sans-serif; font-weight: 700; }

a { text-decoration: none; }

/* ---------- Buttons ---------- */
.btn {
    border-radius: var(--om-radius);
    font-weight: 500;
    padding: 0.55rem 1.15rem;
}
.btn-primary {
    background-color: var(--om-primary);
    border-color: var(--om-primary);
}
.btn-primary:hover, .btn-primary:focus {
    background-color: var(--om-primary-dark);
    border-color: var(--om-primary-dark);
}

/* ---------- Cards ---------- */
.card {
    border: 1px solid var(--om-gray-200);
    border-radius: var(--om-radius);
    box-shadow: var(--om-shadow-sm);
}
.card-header {
    background-color: #fff;
    border-bottom: 1px solid var(--om-gray-200);
    font-weight: 700;
}

/* ---------- Forms ---------- */
.form-control, .form-select {
    border-radius: var(--om-radius);
    border-color: var(--om-gray-200);
    padding: 0.55rem 0.85rem;
}
.form-control:focus, .form-select:focus {
    border-color: var(--om-primary);
    box-shadow: 0 0 0 3px var(--om-primary-light);
}
label { font-weight: 500; color: var(--om-gray-700); font-size: 0.9rem; }

/* ---------- Tables ---------- */
.table thead th {
    background-color: var(--om-gray-100);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--om-gray-500);
    border-bottom: 1px solid var(--om-gray-200);
    font-weight: 600;
}
.table td { vertical-align: middle; }

/* ---------- Badges / Status pills ---------- */
.pill {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.25rem 0.65rem;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 600;
}
.pill-paid { background: #ecfdf3; color: var(--om-success); }
.pill-partial { background: #fffaeb; color: var(--om-warning); }
.pill-unpaid { background: #fef3f2; color: var(--om-danger); }
.pill-active { background: #ecfdf3; color: var(--om-success); }
.pill-disabled { background: #f2f4f7; color: var(--om-gray-500); }

/* ---------- Sidebar (admin/customer shell) ---------- */
.om-shell { display: flex; min-height: 100vh; }
.om-sidebar {
    width: 260px;
    flex-shrink: 0;
    background: #ffffff;
    border-right: 1px solid var(--om-gray-200);
    position: fixed;
    top: 0; bottom: 0; left: 0;
    overflow-y: auto;
    z-index: 1030;
    transition: transform 0.25s ease;
}
.om-sidebar .brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 1.25rem 1.25rem;
    border-bottom: 1px solid var(--om-gray-200);
    font-weight: 700;
    font-size: 1.05rem;
}
.om-sidebar .brand .bi { font-size: 1.4rem; color: var(--om-primary); }
.om-nav { padding: 0.75rem; }
.om-nav .nav-link {
    color: var(--om-gray-700);
    border-radius: var(--om-radius);
    padding: 0.6rem 0.85rem;
    font-size: 0.92rem;
    display: flex;
    align-items: center;
    gap: 0.65rem;
    margin-bottom: 2px;
}
.om-nav .nav-link .bi { font-size: 1.05rem; width: 20px; text-align: center; }
.om-nav .nav-link:hover { background: var(--om-primary-light); color: var(--om-primary-dark); }
.om-nav .nav-link.active { background: var(--om-primary); color: #fff; }

.om-main { margin-left: 260px; flex: 1; min-width: 0; }
.om-topbar {
    background: #fff;
    border-bottom: 1px solid var(--om-gray-200);
    padding: 0.85rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 1020;
}
.om-content { padding: 1.5rem; }

.sidebar-toggle-btn { display: none; }

@media (max-width: 991.98px) {
    .om-sidebar { transform: translateX(-100%); }
    .om-sidebar.show { transform: translateX(0); box-shadow: var(--om-shadow-lg); }
    .om-main { margin-left: 0; }
    .sidebar-toggle-btn { display: inline-flex; }
}

/* ---------- Stat cards ---------- */
.stat-card {
    background: #fff;
    border: 1px solid var(--om-gray-200);
    border-radius: var(--om-radius);
    padding: 1.25rem;
    box-shadow: var(--om-shadow-sm);
}
.stat-card .icon-wrap {
    width: 44px; height: 44px;
    border-radius: var(--om-radius);
    display: flex; align-items: center; justify-content: center;
    background: var(--om-primary-light);
    color: var(--om-primary);
    font-size: 1.25rem;
}
.stat-card .stat-value { font-size: 1.5rem; font-weight: 700; }
.stat-card .stat-label { color: var(--om-gray-500); font-size: 0.85rem; }

/* ---------- Login pages ---------- */
.om-auth-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #eaf1ff 0%, #f9fafb 60%);
    padding: 1.5rem;
}
.om-auth-card {
    width: 100%;
    max-width: 420px;
    background: #fff;
    border-radius: 10px;
    box-shadow: var(--om-shadow-lg);
    padding: 2.25rem 2rem;
}
.om-auth-logo {
    width: 52px; height: 52px;
    border-radius: 12px;
    background: var(--om-primary);
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto 1rem;
}
.om-footer-tag {
    text-align: center;
    font-size: 0.78rem;
    color: var(--om-gray-500);
    margin-top: 1.5rem;
}

/* ---------- Invoice ---------- */
.invoice-box {
    background: #fff;
    border: 1px solid var(--om-gray-200);
    border-radius: var(--om-radius);
    padding: 2rem;
    max-width: 850px;
    margin: 0 auto;
}
.qr-stamp-wrap { min-height: 180px; }
.signature-spacer { height: 146px; }
.invoice-stamp {
    position: absolute;
    font-size: 1.3rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border: 3px solid currentColor;
    border-radius: 8px;
    padding: 0.15rem 0.75rem;
    transform: rotate(-12deg);
    opacity: 0.9;
    white-space: nowrap;
    background: rgba(255,255,255,0.88);
}
.invoice-stamp.paid { color: var(--om-success); }
.invoice-stamp.partial { color: var(--om-warning); }
.invoice-stamp.unpaid { color: var(--om-danger); }

@page {
    margin: 10mm;
}

@media print {
    .no-print { display: none !important; }
    .om-sidebar { display: none !important; }
    .om-topbar { display: none !important; }
    .om-main { margin-left: 0 !important; }
    .om-content { padding: 0 !important; }
    .om-shell { display: block !important; }
    .alert { display: none !important; }
    body { background: #fff !important; font-size: 0.82rem !important; }
    .invoice-box { border: none !important; box-shadow: none !important; padding: 0.35rem !important; }
    .card { border: none !important; box-shadow: none !important; }
    .table td, .table th { padding: 0.3rem 0.5rem !important; }
    .mb-4 { margin-bottom: 0.65rem !important; }
    .mb-3 { margin-bottom: 0.5rem !important; }
    .mt-4 { margin-top: 0.5rem !important; }
    .pt-3 { padding-top: 0.4rem !important; }
    .qr-stamp-wrap { min-height: 110px !important; }
    .signature-spacer { height: 128px !important; }
}