* { box-sizing: border-box; margin: 0; padding: 0; }
:root {
    --bg-base: #0f172a;
    --bg-card: #1e293b;
    --bg-input: #0f172a;
    --border-color: #334155;
    --border-hover: #475569;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --accent: #10b981;
    --accent-dark: #059669;
    --warning: #f59e0b;
    --danger: #dc2626;
    --info: #3b82f6;
    --purple: #7c3aed;
}
body { font-family: 'Segoe UI', Tahoma, Arial, sans-serif; background: var(--bg-base); color: var(--text-primary); direction: rtl; -webkit-tap-highlight-color: transparent; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-dark); }

/* ====== NAVBAR (responsive) ====== */
.navbar { background: var(--bg-card); border-bottom: 1px solid var(--border-color); padding: 0 16px; display: flex; align-items: center; justify-content: space-between; height: 60px; position: sticky; top: 0; z-index: 100; }
.navbar-brand { display: flex; align-items: center; gap: 10px; font-size: 18px; font-weight: 700; color: var(--accent); min-width: 0; }
.navbar-brand img { width: 36px; height: 36px; object-fit: contain; border-radius: 6px; }
.navbar-brand span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 180px; }
.navbar-right { display: flex; align-items: center; gap: 10px; }
.navbar-nav { display: flex; align-items: center; gap: 4px; flex-wrap: nowrap; }
.navbar-nav a, .navbar-nav button { background: none; border: none; color: var(--text-secondary); padding: 8px 12px; border-radius: 6px; cursor: pointer; font-size: 14px; transition: all 0.2s; white-space: nowrap; }
.navbar-nav a:hover, .navbar-nav button:hover { background: var(--border-color); color: var(--text-primary); }
.navbar-nav .active { background: var(--border-color); color: var(--accent); }
.nav-user { color: var(--text-secondary); font-size: 13px; display: flex; align-items: center; gap: 8px; }
.nav-user-name { display: inline-block; max-width: 120px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.badge-admin { background: var(--purple); color: white; font-size: 10px; padding: 2px 6px; border-radius: 10px; }
.badge-user { background: #0369a1; color: white; font-size: 10px; padding: 2px 6px; border-radius: 10px; }
.badge-patron { background: linear-gradient(135deg, #f59e0b, #dc2626); color: white; font-size: 10px; padding: 2px 6px; border-radius: 10px; font-weight: 700; }
.badge-magasinier { background: linear-gradient(135deg, #06b6d4, #0891b2); color: white; font-size: 10px; padding: 2px 6px; border-radius: 10px; font-weight: 600; }

/* Mobile hamburger button */
.nav-toggle { display: none; background: none; border: none; color: var(--text-primary); font-size: 24px; cursor: pointer; padding: 6px 10px; border-radius: 6px; }
.nav-toggle:hover { background: var(--border-color); }

/* ====== CONTAINER ====== */
.container { max-width: 1280px; margin: 0 auto; padding: 20px 16px; }

/* ====== CARDS ====== */
.card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 12px; padding: 18px; margin-bottom: 16px; }
.card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; gap: 10px; flex-wrap: wrap; }
.card-title { font-size: 16px; font-weight: 600; color: var(--text-primary); }

/* ====== STATS ====== */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin-bottom: 22px; }
.stat-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 12px; padding: 16px; text-align: center; transition: all 0.2s; }
.stat-card:hover { border-color: var(--border-hover); }
.stat-card .stat-value { font-size: 30px; font-weight: 700; color: var(--accent); }
.stat-card .stat-label { color: var(--text-secondary); font-size: 13px; margin-top: 4px; }

/* ====== TABLE (responsive) ====== */
.table-wrapper { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { background: var(--bg-base); color: var(--text-secondary); padding: 10px 12px; text-align: right; font-weight: 600; font-size: 12px; border-bottom: 1px solid var(--border-color); white-space: nowrap; }
td { padding: 10px 12px; border-bottom: 1px solid rgba(30,58,95,0.13); color: #e2e8f0; vertical-align: middle; }
tr:hover td { background: rgba(255,255,255,0.03); }
tr:last-child td { border-bottom: none; }

/* ====== BUTTONS ====== */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 9px 16px; border-radius: 8px; border: none; cursor: pointer; font-size: 13px; font-weight: 500; transition: all 0.2s; font-family: inherit; }
.btn-primary { background: var(--accent); color: white; }
.btn-primary:hover { background: var(--accent-dark); }
.btn-secondary { background: var(--border-color); color: var(--text-primary); }
.btn-secondary:hover { background: var(--border-hover); }
.btn-danger { background: var(--danger); color: white; }
.btn-danger:hover { background: #b91c1c; }
.btn-warning { background: #d97706; color: white; }
.btn-warning:hover { background: #b45309; }
.btn-info { background: #0284c7; color: white; }
.btn-info:hover { background: #0369a1; }
.btn-sm { padding: 6px 10px; font-size: 12px; }
.btn-ghost { background: transparent; color: var(--text-secondary); border: 1px solid var(--border-color); }
.btn-ghost:hover { background: var(--border-color); color: var(--text-primary); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ====== FORMS ====== */
.form-group { margin-bottom: 14px; }
.form-group label { display: block; color: var(--text-secondary); font-size: 13px; margin-bottom: 5px; }
.form-control { width: 100%; padding: 10px 12px; background: var(--bg-input); border: 1px solid var(--border-color); border-radius: 8px; color: var(--text-primary); font-size: 14px; transition: border-color 0.2s; font-family: inherit; }
.form-control:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 2px rgba(16,185,129,0.2); }
.form-control::placeholder { color: #475569; }
select.form-control option { background: var(--bg-card); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }

/* ====== BADGES ====== */
.badge { display: inline-flex; align-items: center; padding: 3px 8px; border-radius: 10px; font-size: 11px; font-weight: 600; }
.badge-green { background: rgba(16,185,129,0.15); color: var(--accent); }
.badge-red { background: rgba(220,38,38,0.15); color: #f87171; }
.badge-blue { background: rgba(59,130,246,0.15); color: #60a5fa; }
.badge-yellow { background: rgba(245,158,11,0.15); color: #fbbf24; }
.badge-gray { background: rgba(100,116,139,0.15); color: var(--text-secondary); }
.badge-purple { background: rgba(124,58,237,0.15); color: #a78bfa; }

/* ====== TABS ====== */
.tabs { display: flex; gap: 4px; background: var(--bg-base); border-radius: 10px; padding: 4px; margin-bottom: 18px; flex-wrap: wrap; overflow-x: auto; -webkit-overflow-scrolling: touch; }
.tab-btn { padding: 9px 14px; border-radius: 7px; border: none; background: none; color: var(--text-muted); cursor: pointer; font-size: 13px; font-weight: 500; transition: all 0.2s; white-space: nowrap; }
.tab-btn.active { background: var(--bg-card); color: var(--accent); box-shadow: 0 2px 4px rgba(0,0,0,0.3); }
.tab-btn:hover:not(.active) { color: var(--text-primary); }
.tab-content { display: none; }
.tab-content.active { display: block; }

/* ====== MODAL (mobile-friendly) ====== */
.modal-overlay { display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.7); z-index: 200; align-items: center; justify-content: center; padding: 12px; }
.modal-overlay.open { display: flex; }
.modal { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 16px; padding: 22px; width: 100%; max-width: 520px; max-height: 92vh; overflow-y: auto; position: relative; -webkit-overflow-scrolling: touch; }
.modal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; position: sticky; top: -22px; background: var(--bg-card); padding-top: 4px; padding-bottom: 12px; z-index: 2; }
.modal-title { font-size: 17px; font-weight: 600; color: var(--text-primary); }
.modal-close { background: none; border: none; color: var(--text-secondary); font-size: 22px; cursor: pointer; padding: 4px 8px; border-radius: 6px; line-height: 1; }
.modal-close:hover { background: var(--border-color); color: var(--text-primary); }

/* ====== SEARCH ====== */
.search-bar { display: flex; align-items: center; gap: 8px; }
.search-input { flex: 1; padding: 10px 12px; background: var(--bg-input); border: 1px solid var(--border-color); border-radius: 8px; color: var(--text-primary); font-size: 14px; font-family: inherit; }
.search-input:focus { outline: none; border-color: var(--accent); }

/* ====== PRODUCT IMAGES ====== */
.product-img { width: 44px; height: 44px; object-fit: cover; border-radius: 8px; border: 1px solid var(--border-color); }
.product-img-placeholder { width: 44px; height: 44px; background: var(--border-color); border-radius: 8px; display: flex; align-items: center; justify-content: center; color: #475569; font-size: 20px; }

/* ====== QUANTITY ====== */
.qty-badge { font-size: 15px; font-weight: 700; }
.qty-ok { color: var(--accent); }
.qty-low { color: var(--warning); }
.qty-zero { color: var(--danger); }

/* ====== ALERTS ====== */
.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; font-size: 13px; }
.alert-success { background: rgba(16,185,129,0.15); border: 1px solid var(--accent); color: #6ee7b7; }
.alert-error { background: rgba(220,38,38,0.15); border: 1px solid var(--danger); color: #fca5a5; }
.alert-info { background: rgba(59,130,246,0.15); border: 1px solid var(--info); color: #93c5fd; }
.alert-warning { background: rgba(245,158,11,0.15); border: 1px solid var(--warning); color: #fcd34d; }

/* ====== EMPTY STATE ====== */
.empty-state { text-align: center; padding: 40px 20px; color: #475569; }
.empty-state .icon { font-size: 48px; display: block; margin-bottom: 12px; }
.empty-state p { font-size: 14px; }

/* ====== PROJECT CARDS ====== */
.project-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.project-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 12px; padding: 18px; transition: all 0.2s; cursor: pointer; }
.project-card:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,0,0,0.3); }
.project-card-name { font-size: 16px; font-weight: 600; color: var(--text-primary); margin-bottom: 6px; }
.project-card-company { color: var(--text-secondary); font-size: 13px; margin-bottom: 4px; }
.project-card-city { color: var(--text-muted); font-size: 12px; }

/* ====== FILTERS ====== */
.filters-row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

/* ====== TOAST ====== */
#toast-container { position: fixed; bottom: 16px; left: 16px; right: 16px; z-index: 9999; display: flex; flex-direction: column; gap: 8px; pointer-events: none; }
.toast { padding: 12px 18px; border-radius: 10px; font-size: 13px; font-weight: 500; box-shadow: 0 4px 12px rgba(0,0,0,0.4); animation: slideIn 0.3s ease; max-width: 100%; pointer-events: auto; }
.toast-success { background: #065f46; color: #6ee7b7; border: 1px solid var(--accent); }
.toast-error { background: #7f1d1d; color: #fca5a5; border: 1px solid var(--danger); }
.toast-info { background: #1e3a5f; color: #93c5fd; border: 1px solid var(--info); }
@keyframes slideIn { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
@keyframes fadeOut { to { opacity: 0; transform: translateY(10px); } }

/* ====== PAGE HEADER ====== */
.page-header { display: flex; align-items: center; gap: 12px; margin-bottom: 22px; flex-wrap: wrap; justify-content: space-between; }
.page-header > div { min-width: 0; }
.page-header h1 { font-size: 22px; font-weight: 700; color: var(--text-primary); }
.page-header .breadcrumb { color: var(--text-muted); font-size: 13px; }

/* ====== BUTTON GROUP ====== */
.btn-group { display: flex; gap: 6px; flex-wrap: wrap; }

/* ====== IMAGE PREVIEW ====== */
.img-preview { width: 80px; height: 80px; object-fit: cover; border-radius: 8px; border: 1px solid var(--border-color); display: block; margin-top: 8px; }

/* ====== COLOR DOT ====== */
.color-dot { width: 12px; height: 12px; border-radius: 50%; display: inline-block; }

/* ====== TRANSACTION TYPES ====== */
.tx-in { color: var(--accent); font-weight: 600; }
.tx-out { color: #f87171; font-weight: 600; }

/* ============================================================
   WORKERS — new feature styles
   ============================================================ */
.autocomplete-wrap { position: relative; }
.autocomplete-list { position: absolute; top: 100%; left: 0; right: 0; background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 8px; max-height: 280px; overflow-y: auto; z-index: 50; box-shadow: 0 8px 24px rgba(0,0,0,0.4); display: none; }
.autocomplete-list.show { display: block; }
.autocomplete-item { padding: 10px 14px; cursor: pointer; border-bottom: 1px solid rgba(51,65,85,0.5); transition: background 0.15s; }
.autocomplete-item:last-child { border-bottom: none; }
.autocomplete-item:hover, .autocomplete-item.active { background: var(--border-color); }
.autocomplete-item .ai-name { font-size: 14px; font-weight: 600; color: var(--text-primary); }
.autocomplete-item .ai-meta { font-size: 11px; color: var(--text-muted); margin-top: 2px; }
.autocomplete-item .ai-new { color: var(--accent); font-size: 12px; }

.worker-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 12px; padding: 16px; transition: all 0.2s; cursor: pointer; }
.worker-card:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,0,0,0.3); }
.worker-card-name { font-size: 16px; font-weight: 600; color: var(--text-primary); margin-bottom: 4px; }
.worker-card-meta { color: var(--text-muted); font-size: 12px; margin-bottom: 2px; }
.worker-card-actions { margin-top: 10px; display: flex; gap: 6px; flex-wrap: wrap; }

/* Loan cart (multi-item selection) */
.loan-cart { background: var(--bg-input); border: 1px dashed var(--border-color); border-radius: 10px; padding: 14px; margin-top: 10px; }
.loan-cart-item { display: flex; align-items: center; gap: 10px; padding: 10px 12px; background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 8px; margin-bottom: 8px; flex-wrap: wrap; }
.loan-cart-item:last-child { margin-bottom: 0; }
.loan-cart-item .lci-name { flex: 1; min-width: 120px; font-weight: 600; color: var(--text-primary); font-size: 13px; }
.loan-cart-item .lci-meta { color: var(--text-muted); font-size: 11px; }
.loan-cart-item input[type="number"] { width: 70px; padding: 6px 8px; background: var(--bg-base); border: 1px solid var(--border-color); border-radius: 6px; color: var(--text-primary); font-size: 13px; }
.loan-cart-item .lci-type { font-size: 10px; padding: 2px 8px; border-radius: 10px; }
.loan-cart-item .lci-type.tool { background: rgba(124,58,237,0.15); color: #a78bfa; }
.loan-cart-item .lci-type.product { background: rgba(59,130,246,0.15); color: #60a5fa; }
.loan-cart-item .lci-consumable { font-size: 10px; padding: 2px 8px; border-radius: 10px; background: rgba(245,158,11,0.15); color: #fbbf24; cursor: pointer; user-select: none; }
.loan-cart-item .lci-consumable.active { background: rgba(245,158,11,0.35); color: #fef3c7; }
.loan-cart-item .lci-remove { background: var(--danger); color: white; border: none; width: 28px; height: 28px; border-radius: 6px; cursor: pointer; font-size: 14px; }
.loan-cart-empty { text-align: center; color: var(--text-muted); padding: 20px; font-size: 13px; }

.item-picker-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 8px; max-height: 360px; overflow-y: auto; padding: 4px; }
.item-pick-card { background: var(--bg-base); border: 1px solid var(--border-color); border-radius: 8px; padding: 10px 12px; cursor: pointer; transition: all 0.15s; }
.item-pick-card:hover { border-color: var(--accent); background: var(--bg-card); }
.item-pick-card.disabled { opacity: 0.4; cursor: not-allowed; }
.item-pick-card .ipc-name { font-size: 13px; font-weight: 600; color: var(--text-primary); margin-bottom: 2px; }
.item-pick-card .ipc-meta { font-size: 11px; color: var(--text-muted); display: flex; justify-content: space-between; }

/* ============================================================
   RESPONSIVE — TABLETS & PHONES
   ============================================================ */
@media (max-width: 900px) {
    .container { padding: 16px 12px; }
    .page-header h1 { font-size: 20px; }
    .stat-card .stat-value { font-size: 26px; }
    .navbar { padding: 0 12px; }
    .navbar-brand span { max-width: 140px; font-size: 16px; }
    .nav-user-name { display: none; }
}

@media (max-width: 768px) {
    /* Mobile navbar — hamburger toggles a dropdown menu */
    .nav-toggle { display: inline-block; }
    .navbar-nav {
        position: absolute;
        top: 60px;
        right: 0;
        left: 0;
        background: var(--bg-card);
        border-bottom: 1px solid var(--border-color);
        flex-direction: column;
        align-items: stretch;
        padding: 8px 12px;
        gap: 2px;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.25s ease;
        z-index: 99;
    }
    .navbar-nav.open { max-height: 320px; }
    .navbar-nav a, .navbar-nav button { padding: 12px 14px; text-align: right; font-size: 15px; }
    .nav-user { gap: 6px; }
    .nav-user .badge-admin, .nav-user .badge-user { display: none; }

    /* Stack form rows */
    .form-row, .form-row-3 { grid-template-columns: 1fr; }

    /* Stats grid: 2 per row on phone */
    .stats-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
    .stat-card { padding: 12px; }
    .stat-card .stat-value { font-size: 22px; }
    .stat-card .stat-label { font-size: 11px; }

    /* Cards: tighter padding */
    .card { padding: 14px; }
    .modal { padding: 16px; border-radius: 12px; }

    /* Project grid: 1 col on small phones, 2 on larger phones */
    .project-grid { grid-template-columns: 1fr; }

    /* Tabs: smaller */
    .tabs { padding: 3px; gap: 2px; }
    .tab-btn { padding: 8px 12px; font-size: 12px; }

    /* Tables: keep horizontal scroll on phones, but make text readable */
    table { font-size: 12px; }
    th, td { padding: 8px 10px; }

    /* Buttons: bigger tap target */
    .btn { padding: 10px 14px; font-size: 13px; }
    .btn-sm { padding: 8px 12px; }

    /* Page header: stack */
    .page-header { flex-direction: column; align-items: stretch; }
    .page-header .btn-group { justify-content: stretch; }
    .page-header .btn-group .btn { flex: 1; }

    /* Item picker: single column */
    .item-picker-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .container { padding: 12px 8px; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .navbar-brand span { max-width: 100px; font-size: 15px; }
    .modal { padding: 14px; }
    .modal-title { font-size: 15px; }
    .loan-cart-item { gap: 6px; }
    .loan-cart-item .lci-name { font-size: 12px; min-width: 100px; }
    .loan-cart-item input[type="number"] { width: 60px; }
    /* Hide secondary columns in tables on tiny screens using data-hide attribute */
    table [data-hide="mobile"] { display: none; }
}

/* Touch-friendly tap targets on mobile */
@media (hover: none) and (pointer: coarse) {
    .btn, .tab-btn, .navbar-nav a { min-height: 40px; }
    .form-control { min-height: 42px; font-size: 15px; }
    .autocomplete-item { padding: 12px 14px; }
}

/* ============================================================
   PRINT
   ============================================================ */
@media print {
    .navbar, .tabs, .btn, .modal-overlay, #toast-container, .no-print, .nav-toggle { display: none !important; }
    body { background: white; color: #000; }
    .card { border: 1px solid #ccc; box-shadow: none; }
    table th { background: var(--accent) !important; color: white !important; }
}