:root {
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --primary-light: #eff6ff;
    --accent-gold: #d97706;
    --bg-light: #f8fafc;
    --surface-white: #ffffff;
    --border-color: #e2e8f0;
    --text-dark: #0f172a;
    --text-muted: #64748b;
    --danger: #ef4444;
    --success: #16a34a;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --shadow-subtle: 0 4px 20px rgba(0, 0, 0, 0.05);
    --shadow-modal: 0 20px 40px rgba(0, 0, 0, 0.15);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

body.light-theme {
    background-color: var(--bg-light);
    color: var(--text-dark);
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
}

/* Navbar */
.navbar {
    height: 70px;
    background: var(--surface-white);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 30px;
    z-index: 100;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    font-size: 1.5rem;
    color: var(--primary);
    background: var(--primary-light);
    padding: 10px;
    border-radius: var(--radius-sm);
}

.brand-name {
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.badge.light-badge {
    background: #f1f5f9;
    color: var(--text-muted);
    font-size: 0.75rem;
    padding: 4px 10px;
    border-radius: 20px;
    font-weight: 600;
}

.badge.operator { background: #e0f2fe; color: #0369a1; }
.badge.active { background: #dcfce7; color: #166534; }
.badge.pending { background: #fef3c7; color: #92400e; }

.search-bar-header {
    position: relative;
    width: 380px;
}

.search-bar-header input {
    width: 100%;
    padding: 10px 16px 10px 42px;
    border-radius: 25px;
    border: 1px solid var(--border-color);
    background: var(--bg-light);
    outline: none;
    font-size: 0.9rem;
}

.search-bar-header .search-icon {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.user-nav {
    display: flex;
    align-items: center;
    gap: 20px;
}

.notifications-bell {
    position: relative;
    cursor: pointer;
    font-size: 1.2rem;
    color: var(--text-muted);
    padding: 8px;
    border-radius: 50%;
    background: #f1f5f9;
}

.notification-badge {
    position: absolute;
    top: -2px;
    right: -2px;
    background: #ef4444;
    color: white;
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: 50%;
    font-weight: bold;
}

.notification-dropdown {
    display: none;
    position: absolute;
    right: 0;
    top: 45px;
    width: 320px;
    background: white;
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    border-radius: var(--radius-md);
    padding: 15px;
    z-index: 1000;
}

.notification-dropdown.active {
    display: block;
}

.notif-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    font-size: 0.85rem;
    color: var(--primary);
}

.notif-item {
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.85rem;
}

.notif-item span { font-size: 0.75rem; color: var(--text-muted); }

.role-selector {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-light);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

.role-selector select {
    border: none;
    background: transparent;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-dark);
    outline: none;
    cursor: pointer;
}

.profile-chip {
    display: flex;
    align-items: center;
    gap: 10px;
}

.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #dbeafe;
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.profile-info {
    display: flex;
    flex-direction: column;
}

.profile-name { font-size: 0.85rem; font-weight: 700; }
.profile-role { font-size: 0.75rem; color: var(--text-muted); }

/* App Layout */
.app-layout {
    display: flex;
    flex: 1;
    overflow: hidden;
}

.sidebar {
    width: 260px;
    background: var(--surface-white);
    border-right: 1px solid var(--border-color);
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.nav-menu {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.nav-link {
    text-decoration: none;
    color: var(--text-muted);
    padding: 12px 16px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 14px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.2s ease;
}

.nav-link:hover, .nav-link.active {
    background: var(--primary-light);
    color: var(--primary);
}

.main-content {
    flex: 1;
    padding: 32px;
    overflow-y: auto;
}

.content-section { display: none; }
.content-section.active { display: block; }

.section-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.subtitle { color: var(--text-muted); font-size: 0.9rem; margin-top: 4px; }

/* Tabs inside Operator View */
.tabs {
    display: flex;
    gap: 10px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 20px;
}

.tab-btn {
    background: none;
    border: none;
    padding: 12px 18px;
    font-weight: 600;
    cursor: pointer;
    color: var(--text-muted);
    border-bottom: 2px solid transparent;
    font-size: 0.9rem;
}

.tab-btn.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.tab-content {
    display: none;
    background: var(--surface-white);
    padding: 24px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.tab-content.active { display: block; }

/* Category Pills */
.category-pills {
    display: flex;
    gap: 10px;
    margin-bottom: 24px;
}

.pill {
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    padding: 8px 18px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-muted);
    cursor: pointer;
}

.pill.active, .pill:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

/* Product Cards Grid */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

.dish-card {
    background: var(--surface-white);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-subtle);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.2s;
}

.dish-card:hover { transform: translateY(-4px); }

.dish-img-wrapper {
    position: relative;
    height: 180px;
    background: #e2e8f0;
    overflow: hidden;
}

.dish-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.category-tag {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(255, 255, 255, 0.9);
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
}

.stock-tag {
    position: absolute;
    top: 12px;
    right: 12px;
    background: #dcfce7;
    color: #166534;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
}

.dish-info {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.dish-title-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 8px;
}

.dish-name { font-size: 1.1rem; font-weight: 700; }
.dish-price { font-size: 1.1rem; font-weight: 800; color: var(--primary); }

.dish-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 16px;
    line-height: 1.4;
    flex: 1;
}

.dish-actions {
    display: flex;
    gap: 10px;
    border-top: 1px solid #f1f5f9;
    padding-top: 12px;
}

/* Buttons */
.btn {
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    border: none;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-outline { background: transparent; border: 1px solid var(--border-color); color: var(--text-dark); }
.btn-danger { background: #fee2e2; color: var(--danger); }
.btn-sm { padding: 6px 12px; font-size: 0.8rem; }
.btn-block { width: 100%; justify-content: center; }

/* POS Layout */
.pos-layout {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 24px;
    height: calc(100vh - 170px);
}

.pos-receipt-panel {
    background: var(--surface-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.order-items-list {
    flex: 1;
    overflow-y: auto;
    margin: 15px 0;
}

.cart-item-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
}

.receipt-footer {
    border-top: 2px dashed var(--border-color);
    padding-top: 15px;
}

.summary-line {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.total-line {
    font-size: 1.2rem;
    font-weight: 800;
    margin-top: 12px;
    margin-bottom: 16px;
    color: var(--primary);
}

/* Modals */
.modal-backdrop {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(4px);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.modal-backdrop.active { display: flex; }

.modal-card {
    background: var(--surface-white);
    width: 580px;
    max-width: 90%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-modal);
    overflow: hidden;
}

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.close-modal-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-muted);
}

.modal-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 700;
}

.form-group input, .form-group select, .form-group textarea {
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    outline: none;
    font-size: 0.9rem;
}

/* Image Upload Preview Box */
.image-upload-wrapper {
    display: flex;
    gap: 16px;
    align-items: center;
}

.img-preview-box {
    width: 100px;
    height: 100px;
    border-radius: var(--radius-sm);
    border: 2px dashed var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-light);
    overflow: hidden;
}

.img-preview-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.placeholder-icon {
    font-size: 2rem;
    color: var(--text-muted);
}

.upload-controls {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    background: #f8fafc;
}

/* Tables & Cards */
.styled-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--surface-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.styled-table th, .styled-table td {
    padding: 14px 20px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.styled-table th { background: #f1f5f9; font-size: 0.85rem; text-transform: uppercase; }

.gold-badge { background: #fef3c7; color: #b45309; }
.silver-badge { background: #f1f5f9; color: #475569; }

.crm-grid, .qr-social-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.accounting-summary-grid, .kpi-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}

.acc-box, .kpi-card {
    background: #f8fafc;
    padding: 20px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.chart-container-mock {
    height: 180px;
    background: #f8fafc;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    display: flex;
    justify-content: space-around;
    align-items: flex-end;
    padding: 20px;
}

.chart-bar {
    width: 50px;
    background: var(--primary);
    border-radius: 6px 6px 0 0;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    color: white;
    font-size: 0.75rem;
    padding-top: 5px;
    font-weight: bold;
}

.banner-promo, .welcome-banner {
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    padding: 20px;
    border-radius: var(--radius-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

/* ---- additions for the live app ---- */
[hidden]{display:none!important}
.badge{display:inline-block;padding:4px 10px;border-radius:20px;font-size:.75rem;font-weight:600}
.st-placed{background:#dbeafe;color:#1d4ed8}.st-preparing{background:#fef3c7;color:#92400e}.st-out{background:#ede9fe;color:#5b21b6}.st-delivered{background:#dcfce7;color:#166534}.st-cancelled{background:#fee2e2;color:#991b1b}
.card,.sub-card{background:var(--surface-white);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:20px}
.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.muted{color:var(--text-muted);font-size:.9rem}.err{color:var(--danger)}
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;align-items:end}
.tab-content{margin-bottom:20px;overflow-x:auto}
.no-img{height:100%;display:flex;align-items:center;justify-content:center;font-size:2.4rem;color:#94a3b8}
.stock-tag.low{background:#fee2e2;color:#991b1b}
.pos-grid{grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:16px}
.pos-grid .dish-img-wrapper{height:110px}.pos-grid .dish-info{padding:12px}.pos-grid .dish-desc{display:none}
.pos-layout>div:first-child{overflow-y:auto}
.pos-receipt-panel{overflow-y:auto;gap:10px}
.cart-item-row{align-items:center;gap:8px}.qty{white-space:nowrap}
.empty-cart-msg{color:var(--text-muted);text-align:center;padding:20px 0}
.bar-col{display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;flex:1}
.bar-col .chart-bar{width:60%;min-height:4px}.bar-col small{font-size:.7rem;color:var(--text-muted);margin-top:4px}
.notif-list{max-height:320px;overflow-y:auto}
.badge.admin{background:#fde68a;color:#78350f}
.login-card{max-width:420px;margin:60px auto;text-align:center}.login-card .btn{margin-top:16px;padding:12px 22px}
.toast{position:fixed;bottom:20px;right:20px;background:var(--success);color:#fff;padding:10px 16px;border-radius:var(--radius-sm);z-index:2000}.toast.bad{background:var(--danger)}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.segment-list{list-style:none;display:flex;flex-direction:column;gap:10px;margin-top:10px}.segment-list li{display:flex;justify-content:space-between}
.notifications-bell .notification-dropdown{cursor:default}
.nav-menu{flex:1}
@media (max-width:900px){.app-layout{flex-direction:column}.sidebar{width:100%;flex-direction:row;overflow-x:auto;padding:8px}.nav-menu{flex-direction:row}.nav-link{white-space:nowrap}.search-bar-header,.profile-info{display:none}.pos-layout{grid-template-columns:1fr;height:auto}.crm-grid,.qr-social-grid{grid-template-columns:1fr}.navbar{padding:0 12px}.main-content{padding:16px}.section-top{flex-direction:column;align-items:flex-start;gap:10px}}
@media print{.navbar,.sidebar{display:none!important}body.light-theme{height:auto;overflow:visible}.main-content{overflow:visible}body.pm .app-layout{display:none}body.pm .modal-backdrop{position:static;background:none;backdrop-filter:none}body.pm .modal-header button,body.pm .btn{display:none}.btn{display:none}}