:root{--bg:#f3f0f4;--card:#fff;--text:#1a1520;--muted:#6b6570;--main:#8b2d45;--main-dark:#5c1a2e;--green:#0d9488;--red:#e11d48;--border:#e4dde8;--radius:12px}
*,*::before,*::after{box-sizing:border-box}
html{font-family:'Cairo',Tahoma,Arial,sans-serif;direction:rtl}
body{margin:0;direction:rtl;text-align:right;color:var(--text);background:var(--bg);min-height:100vh;line-height:1.6}
.app-rtl,input,select,textarea,button{font-family:'Cairo',Tahoma,Arial,sans-serif}
input[type=date],input[type=number],input[type=search],input[dir=ltr]{direction:ltr;text-align:left}
input[dir=ltr]{direction:ltr;text-align:left}
a{text-decoration:none;color:inherit}
.topbar{display:flex;align-items:center;gap:12px;padding:0 20px;height:56px;background:linear-gradient(135deg,#4a1222,#8b2d45);color:#fff;position:sticky;top:0;z-index:100}
.brand{font-weight:800;font-size:1.1rem}
.nav-links{display:flex;gap:6px;flex:1;overflow-x:auto}
.nav-link{padding:6px 10px;border-radius:8px;font-size:.85rem;white-space:nowrap}
.nav-link:hover{background:rgba(255,255,255,.15)}
.user-info{margin-right:auto;font-size:.85rem}
.logout{color:#ffc9d4;margin-right:8px}
.container{max-width:1200px;margin:0 auto;padding:20px}
.card{background:var(--card);border-radius:var(--radius);box-shadow:0 2px 12px rgba(0,0,0,.06);margin-bottom:20px;overflow:hidden}
.card-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border)}
.card-header h2,.card-header h3{margin:0;font-size:1.1rem;color:var(--main-dark)}
.card-body{padding:20px}
.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:8px;border:1px solid var(--border);background:#fff;cursor:pointer;font-family:inherit;font-size:.9rem}
.btn-primary{background:var(--main);color:#fff;border-color:var(--main)}
.btn-success{background:var(--green);color:#fff;border-color:var(--green)}
.btn-danger{background:var(--red);color:#fff;border-color:var(--red)}
.btn-warning{background:#d97706;color:#fff;border-color:#d97706}
.btn-sm{padding:4px 10px;font-size:.8rem}
.btn-lg{padding:12px 24px;font-size:1rem}
.data-table{width:100%;border-collapse:collapse;font-size:.9rem}
.data-table th,.data-table td{padding:10px 12px;text-align:right;border-bottom:1px solid var(--border)}
.data-table th{background:#faf9fc;font-weight:700;color:var(--main-dark)}
.form-grid{display:grid;gap:12px}
.form-grid label{display:flex;flex-direction:column;gap:4px;font-weight:600;font-size:.9rem}
input,select,textarea{padding:8px 12px;border:1px solid var(--border);border-radius:8px;font-family:inherit;font-size:.9rem}
.input-sm{padding:4px 8px;font-size:.8rem}
.form-actions{display:flex;gap:10px;margin-top:16px}
.inline-form{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.dashboard-grid{display:grid;gap:20px}
.totals-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:12px}
.total-box{background:#faf9fc;padding:12px;border-radius:8px;text-align:center}
.total-box span{display:block;font-size:.8rem;color:var(--muted)}
.total-box strong{font-size:1.1rem}
.total-box.highlight{background:#f0dce4}
.account-summary{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:20px}
.badge{padding:3px 10px;border-radius:20px;font-size:.75rem;font-weight:700}
.badge-open{background:#d1fae5;color:#065f46}
.badge-closed{background:#e0e7ff;color:#3730a3}
.text-red{color:var(--red)}
.text-green{color:var(--green)}
.muted{color:var(--muted)}
.mt-2{margin-top:8px}.mt-3{margin-top:16px}
.alert{padding:12px 16px;border-radius:8px;margin-bottom:16px}
.alert-success{background:#d1fae5;color:#065f46}
.alert-error{background:#fee2e2;color:#991b1b}
.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh}
.login-box{background:#fff;padding:40px;border-radius:16px;box-shadow:0 8px 32px rgba(0,0,0,.1);width:100%;max-width:380px}
.login-box h1{text-align:center;color:var(--main-dark);margin:0 0 24px}
.login-box label{margin-bottom:12px}
.login-box button{width:100%;margin-top:8px}
.session-card{border:1px solid var(--border);border-radius:8px;padding:16px;margin-bottom:12px;transition:.25s}
.session-card.session-ending-soon{border-color:#d97706;background:#fffbeb}
.session-card.session-expired{border-color:var(--red);background:#fff1f2;animation:session-pulse 1.2s ease-in-out infinite}
.table-card.table-free{border-color:var(--green);background:#ecfdf5}
.table-card.table-busy{border-color:#2563eb;background:#eff6ff}
.table-card.table-ending-soon{border-color:#d97706;background:#fffbeb}
.table-card.table-expired{border-color:var(--red);background:#fff1f2;animation:session-pulse 1.2s ease-in-out infinite}
@keyframes session-pulse{0%,100%{box-shadow:0 0 0 0 rgba(225,29,72,.25)}50%{box-shadow:0 0 0 6px rgba(225,29,72,0)}}
.countdown{font-size:1.5rem;font-weight:800;color:var(--main)}
.countdown.text-warning{color:#d97706}
.countdown.text-red{color:var(--red)}
.billiard-alert{position:fixed;bottom:20px;left:20px;z-index:200;max-width:360px;padding:14px 16px;border-radius:12px;background:#991b1b;color:#fff;box-shadow:0 8px 24px rgba(0,0,0,.2);display:none}
.billiard-alert.show{display:block}
.modifier-modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:300;display:flex;align-items:center;justify-content:center;padding:16px}
.modifier-modal{max-width:480px;width:100%;max-height:85vh;overflow:auto}
.modifier-group{margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid var(--border)}
.modifier-group h4{margin:0 0 8px;font-size:.95rem}
.modifier-option{display:flex;align-items:center;gap:8px;margin-bottom:6px;font-size:.9rem;cursor:pointer}
.cart-line{display:flex;align-items:flex-start;justify-content:space-between;gap:8px;padding:8px 0;border-bottom:1px dashed var(--border)}
.required{color:var(--red)}
.table-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px;margin-top:16px}
.table-card{display:block;padding:16px;background:#fff;border:2px solid var(--border);border-radius:12px;text-align:center;transition:.2s}
.table-card:hover{border-color:var(--main);transform:translateY(-2px)}
.table-card h3{margin:0 0 8px}
.order-layout{display:grid;grid-template-columns:1fr 320px;gap:20px}
.menu-panel{background:#fff;border-radius:var(--radius);padding:16px}
.menu-search{width:100%;margin-bottom:12px}
.menu-cats{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}
.cat-tab{padding:6px 12px;border:1px solid var(--border);border-radius:20px;background:#fff;cursor:pointer;font-family:inherit;display:inline-flex;align-items:center}
.cat-tab .cat-tab-inner{display:inline-flex;align-items:center;gap:6px}
.cat-tab .cat-tab-img{width:22px;height:22px;border-radius:50%;object-fit:cover}
.cat-tab.active{background:var(--main);color:#fff;border-color:var(--main)}
.cat-tab.active .cat-tab-img{box-shadow:0 0 0 2px rgba(255,255,255,.35)}
.prod-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:8px}
.menu-prod{padding:10px;border:1px solid var(--border);border-radius:10px;background:#faf9fc;cursor:pointer;text-align:center;font-family:inherit;display:flex;flex-direction:column;align-items:center;gap:6px}
.menu-prod .prod-thumb{width:100%;aspect-ratio:1/1;border-radius:8px;overflow:hidden;background:#eee;display:flex;align-items:center;justify-content:center}
.menu-prod .prod-thumb img{width:100%;height:100%;object-fit:cover}
.menu-prod .prod-thumb-empty{font-size:1.6rem;opacity:.5}
.menu-prod .name{display:block;font-weight:700;font-size:.85rem}
.menu-prod .price{display:block;color:var(--main);font-size:.8rem;margin-top:2px}
.img-preview img{max-width:140px;max-height:140px;border-radius:10px;border:1px solid var(--border);object-fit:cover}
.cart-list{list-style:none;padding:0;margin:0 0 12px}
.cart-line{display:flex;gap:6px;align-items:center;padding:6px 0;border-bottom:1px solid var(--border)}
.menu-page .menu-header{text-align:center;padding:24px 0}
.menu-section{margin-bottom:24px}
.menu-items{display:grid;gap:8px}
.menu-item{display:flex;justify-content:space-between;padding:12px;background:#fff;border-radius:8px}
.menu-item .desc{display:block;font-size:.8rem;color:var(--muted)}
.pagination{display:flex;gap:6px;margin-top:16px;flex-wrap:wrap}
.page-link{padding:6px 10px;border:1px solid var(--border);border-radius:6px}
.page-link.active{background:var(--main);color:#fff}
@media(max-width:768px){.grid-2,.order-layout{grid-template-columns:1fr}.nav-links{display:none}}
@media print{.topbar,.filter-bar,.btn{display:none!important}}