/* Modern RTL theme - Inventory Delivery */
@import url('https://fonts.googleapis.com/css2?family=Tajawal:wght@400;500;600;700;800&display=swap');

:root {
    --font: 'Tajawal', -apple-system, BlinkMacSystemFont, sans-serif;
    --bg-body: #f1f5f9;
    --bg-card: #ffffff;
    --bg-elevated: #ffffff;
    --border: #e2e8f0;
    --border-focus: #0d9488;
    --text: #1e293b;
    --text-muted: #64748b;
    --accent: #0d9488;
    --accent-hover: #0f766e;
    --accent-soft: rgba(13, 148, 136, 0.12);
    --danger: #dc2626;
    --danger-soft: rgba(220, 38, 38, 0.1);
    --success: #059669;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 1px 3px rgba(0,0,0,.06);
    --shadow-md: 0 4px 12px rgba(0,0,0,.06);
    --shadow-lg: 0 10px 40px rgba(0,0,0,.08);
    --nav-height: 64px;
}

* { box-sizing: border-box; }
body {
    font-family: var(--font);
    background: var(--bg-body);
    color: var(--text);
    font-size: 1rem;
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Navbar - prevent overlap when toggling */
.app-nav {
    min-height: var(--nav-height);
    height: auto;
    background: var(--bg-card) !important;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
    flex-wrap: nowrap;
}
.app-nav .navbar-collapse {
    flex-basis: auto;
    flex-grow: 1;
}
.app-nav .container-fluid {
    flex-wrap: wrap;
}
.app-nav .navbar-brand {
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--text) !important;
}
.app-nav .nav-link {
    font-weight: 500;
    color: var(--text-muted) !important;
    border-radius: var(--radius-sm);
    padding: 0.5rem 0.85rem !important;
    transition: color .15s, background .15s;
}
.app-nav .nav-link:hover {
    color: var(--accent) !important;
    background: var(--accent-soft);
}
.app-nav .nav-link.active {
    color: var(--accent) !important;
    background: var(--accent-soft);
}
.app-nav .navbar-text {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
}
.app-nav .btn-logout {
    border-radius: var(--radius-sm);
    font-weight: 500;
    padding: 0.4rem 0.9rem;
}

/* Main content */
.page-content {
    max-width: 1280px;
    margin: 0 auto;
    padding: 1.75rem 1.5rem;
}
@media (min-width: 992px) {
    .page-content { padding: 2rem 2.5rem; }
}

/* Cards */
.card-modern {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}
.card-modern .card-header {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    padding: 1rem 1.25rem;
    font-weight: 600;
    font-size: 1rem;
    color: var(--text);
}
.card-modern .card-body {
    padding: 1.25rem;
}

/* Stats cards */
.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
    height: 100%;
    transition: box-shadow .2s, border-color .2s;
}
.stat-card:hover {
    box-shadow: var(--shadow-md);
    border-color: #cbd5e1;
}
.stat-card .stat-label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 0.35rem;
}
.stat-card .stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text);
    line-height: 1.2;
}
.stat-card.stat-accent {
    border-color: var(--accent-soft);
    background: linear-gradient(135deg, var(--bg-card) 0%, var(--accent-soft) 100%);
}
.stat-card.stat-accent .stat-value { color: var(--accent); }

/* Buttons */
.btn-primary {
    background: var(--accent);
    border-color: var(--accent);
    font-weight: 600;
    border-radius: var(--radius-sm);
    padding: 0.5rem 1.1rem;
}
.btn-primary:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
}
.btn-outline-primary {
    border-color: var(--border);
    color: var(--text);
    font-weight: 500;
    border-radius: var(--radius-sm);
}
.btn-outline-primary:hover {
    background: var(--accent-soft);
    border-color: var(--accent);
    color: var(--accent);
}
.btn-outline-secondary {
    border-radius: var(--radius-sm);
    font-weight: 500;
}

/* Forms */
.form-control, .form-select {
    border-radius: var(--radius-sm);
    border-color: var(--border);
    padding: 0.55rem 0.85rem;
}
.form-control:focus, .form-select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}
.form-label {
    font-weight: 500;
    color: var(--text);
    margin-bottom: 0.4rem;
}

/* Tables */
.table-modern {
    margin: 0;
}
.table-modern thead th {
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: none;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
    padding: 0.9rem 1rem;
    background: #f8fafc;
}
.table-modern tbody td {
    padding: 0.95rem 1rem;
    vertical-align: middle;
    border-bottom: 1px solid var(--border);
}
.table-modern tbody tr:hover {
    background: #f8fafc;
}
.table-modern tbody tr:last-child td { border-bottom: 0; }

/* Badges */
.badge {
    font-weight: 600;
    padding: 0.35rem 0.65rem;
    border-radius: 6px;
}
.bg-danger { background: var(--danger) !important; }
.bg-success { background: var(--success) !important; }

/* Alerts */
.alert {
    border-radius: var(--radius-sm);
    border: none;
}
.alert-danger { background: var(--danger-soft); color: #991b1b; }
.alert-info { background: var(--accent-soft); color: #0f766e; }

/* Login page */
.login-wrap {
    min-height: calc(100vh - 2rem);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
}
.login-card {
    width: 100%;
    max-width: 400px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}
.login-card .login-accent {
    height: 4px;
    background: linear-gradient(90deg, var(--accent), #14b8a6);
}
.login-card .card-body {
    padding: 2rem;
}
.login-card .login-title {
    font-weight: 700;
    font-size: 1.35rem;
    color: var(--text);
    margin-bottom: 1.75rem;
    text-align: center;
}
.login-card .btn-submit {
    padding: 0.65rem;
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--radius-sm);
    margin-top: 0.5rem;
}

/* Page headers - prevent title/buttons overlap when navbar toggles */
.page-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
    min-height: 2.5rem;
}
.page-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text);
    margin: 0;
}
.page-header .page-title {
    min-width: 0;
    flex: 1 1 auto;
}
.page-header .d-flex.gap-2 {
    flex-shrink: 0;
}

/* Search bar */
.search-bar {
    max-width: 320px;
}
.search-bar .input-group {
    border-radius: var(--radius-sm);
    overflow: hidden;
}
.search-bar .form-control,
.search-bar .btn {
    border-color: var(--border);
}

/* Autocomplete dropdown */
#product_results .list-group-item {
    border: none;
    border-bottom: 1px solid var(--border);
    padding: 0.65rem 1rem;
    font-size: 0.95rem;
}
#product_results .list-group-item:last-child { border-bottom: none; }
#product_results .list-group-item:hover {
    background: var(--accent-soft);
    color: var(--accent);
}

/* Signature pad */
.signature-pad-container {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: #fafafa;
}
.signature-pad {
    width: 100%;
    height: 200px;
    display: block;
    touch-action: none;
}

/* Empty state */
.empty-state {
    padding: 2.5rem 1rem;
    text-align: center;
    color: var(--text-muted);
}
.empty-state a { font-weight: 500; }

/* Print-only: hidden on screen */
.print-only { display: none !important; }

/* Print: remove browser header/footer, show logo at top */
@media print {
    .app-nav, .btn, .no-print { display: none !important; }
    .print-only { display: block !important; }
    .print-logo-header {
        text-align: center;
        padding-bottom: 1rem;
        margin-bottom: 0.5rem;
        border-bottom: 1px solid #e2e8f0;
    }
    .print-logo-img {
        max-width: 180px;
        max-height: 80px;
        height: auto;
        object-fit: contain;
    }
    .print-hide-header { display: none !important; }
    .page-content { padding: 0; max-width: none; }
    body { background: #fff; }
    @page {
        margin: 0.75cm;
        size: auto;
    }
}

/* Touch-friendly */
@media (max-width: 768px) {
    .table-modern thead th,
    .table-modern tbody td { padding: 0.75rem; }
    .btn { min-height: 44px; }
    .stat-card .stat-value { font-size: 1.5rem; }
}