/**
 * CORN CITY POS - Main Stylesheet
 * Corn Theme: Green & Yellow
 */

:root {
    --corn-green: #2d8a4e;
    --corn-green-dark: #1e6b3a;
    --corn-green-light: #3cb371;
    --corn-yellow: #f5c518;
    --corn-yellow-dark: #d4a90a;
    --corn-orange: #e8a317;
    --sidebar-width: 260px;
    --topbar-height: 60px;
    --border-radius: 12px;
    --shadow: 0 2px 12px rgba(0,0,0,0.08);
    --transition: all 0.3s ease;
}

* { box-sizing: border-box; }

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: #f4f6f9;
    margin: 0;
    min-height: 100vh;
    overflow-x: hidden;
}

body.dark-mode { background: #1a1d23; color: #e0e0e0; }

/* Sidebar */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: linear-gradient(180deg, var(--corn-green-dark) 0%, var(--corn-green) 100%);
    color: #fff;
    z-index: 1050;
    transition: var(--transition);
    overflow-y: auto;
}

.sidebar-header {
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.logo-area { display: flex; align-items: center; gap: 10px; }
.logo-icon { font-size: 2rem; }
.logo-text { font-size: 1.2rem; font-weight: 700; letter-spacing: 1px; }

.sidebar-nav { padding: 15px 0; }

.nav-section {
    padding: 10px 20px 5px;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    opacity: 0.6;
    margin-top: 10px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    color: rgba(255,255,255,0.85);
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.95rem;
}

.nav-item:hover, .nav-item.active {
    background: rgba(255,255,255,0.15);
    color: #fff;
}

.nav-item.active { border-right: 3px solid var(--corn-yellow); }
.nav-item i { font-size: 1.2rem; width: 24px; text-align: center; }

/* Main Wrapper */
.main-wrapper {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    transition: var(--transition);
}

.topbar {
    height: var(--topbar-height);
    background: #fff;
    border-bottom: 1px solid #e9ecef;
    display: flex;
    align-items: center;
    padding: 0 20px;
    gap: 15px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.dark-mode .topbar { background: #252830; border-color: #333; }

.page-heading {
    font-size: 1.3rem;
    font-weight: 600;
    margin: 0;
    flex: 1;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: auto;
    flex-shrink: 0;
}

.topbar-user-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.btn-topbar-switch-user {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.78rem;
    font-weight: 600;
    padding: 0.3rem 0.65rem;
    border-radius: 6px;
    white-space: nowrap;
    border: 1px solid #ced4da;
    color: #495057;
    background: #fff;
    text-decoration: none;
    line-height: 1.2;
}

.btn-topbar-switch-user:hover {
    background: #f8f9fa;
    border-color: #adb5bd;
    color: #212529;
}

.dark-mode .btn-topbar-switch-user {
    background: #1e2128;
    border-color: #555;
    color: #e0e0e0;
}

.dark-mode .btn-topbar-switch-user:hover {
    background: #2a2f38;
    color: #fff;
}

.user-info { font-size: 0.9rem; color: #666; }
.dark-mode .user-info { color: #aaa; }

.main-content { padding: 20px; }

/* Buttons */
.btn-corn {
    background: var(--corn-green);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 8px 20px;
    font-weight: 500;
    transition: var(--transition);
}

.btn-corn:hover {
    background: var(--corn-green-dark);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(45,138,78,0.3);
}

.btn-yellow {
    background: var(--corn-yellow);
    color: #333;
    border: none;
    border-radius: 8px;
    font-weight: 600;
}

.btn-yellow:hover { background: var(--corn-yellow-dark); color: #333; }

.bg-corn { background: var(--corn-green) !important; }

/* Cards */
.stat-card {
    background: #fff;
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: none;
    position: relative;
    overflow: hidden;
}

.stat-card:hover { transform: translateY(-3px); box-shadow: 0 6px 20px rgba(0,0,0,0.12); }
.dark-mode .stat-card { background: #252830; }

.stat-card .stat-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.stat-card .stat-value { font-size: 1.8rem; font-weight: 700; margin: 10px 0 5px; }
.stat-card .stat-label { color: #888; font-size: 0.85rem; }

.stat-card.green .stat-icon { background: rgba(45,138,78,0.15); color: var(--corn-green); }
.stat-card.yellow .stat-icon { background: rgba(245,197,24,0.15); color: var(--corn-yellow-dark); }
.stat-card.blue .stat-icon { background: rgba(13,110,253,0.15); color: #0d6efd; }
.stat-card.red .stat-icon { background: rgba(220,53,69,0.15); color: #dc3545; }
.stat-card.purple .stat-icon { background: rgba(111,66,193,0.15); color: #6f42c1; }
.stat-card.orange .stat-icon { background: rgba(232,163,23,0.15); color: var(--corn-orange); }

/* Content Card */
.content-card {
    background: #fff;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 20px;
    margin-bottom: 20px;
}

.dark-mode .content-card { background: #252830; }

.content-card .card-header-custom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
}

.dark-mode .content-card .card-header-custom { border-color: #333; }

/* Tables */
.table-custom { margin: 0; }
.table-custom th {
    background: #f8f9fa;
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: none;
    padding: 12px 15px;
}

.dark-mode .table-custom th { background: #1e2128; }
.table-custom td { padding: 12px 15px; vertical-align: middle; border-color: #f0f0f0; }
.dark-mode .table-custom td { border-color: #333; }

/* Login Page */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--corn-green-dark) 0%, var(--corn-green) 50%, var(--corn-yellow) 100%);
    padding: 20px;
}

.login-card {
    background: #fff;
    border-radius: 20px;
    padding: 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.2);
    animation: slideUp 0.5s ease;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.login-logo { text-align: center; margin-bottom: 30px; }
.login-logo .corn-icon { font-size: 4rem; display: block; margin-bottom: 10px; }
.login-logo h2 { color: var(--corn-green); font-weight: 700; margin: 0; }
.login-logo p { color: #888; margin: 5px 0 0; font-size: 0.9rem; }

.login-card .form-control {
    border-radius: 10px;
    padding: 12px 15px;
    border: 2px solid #e9ecef;
    transition: var(--transition);
}

.login-card .form-control:focus {
    border-color: var(--corn-green);
    box-shadow: 0 0 0 3px rgba(45,138,78,0.15);
}

.login-card .btn-login {
    width: 100%;
    padding: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 10px;
    background: var(--corn-green);
    color: #fff;
    border: none;
    transition: var(--transition);
}

.login-card .btn-login:hover { background: var(--corn-green-dark); }

/* POS Billing */
.pos-container { display: flex; height: calc(100vh - var(--topbar-height) - 40px); gap: 15px; }

.pos-categories {
    width: 180px;
    flex-shrink: 0;
    overflow-y: auto;
    background: #fff;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 10px;
}

.dark-mode .pos-categories { background: #252830; }

.category-btn {
    display: block;
    width: 100%;
    padding: 12px 10px;
    margin-bottom: 8px;
    border: 2px solid transparent;
    border-radius: 10px;
    background: #f8f9fa;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
    font-size: 0.85rem;
}

.dark-mode .category-btn { background: #1e2128; color: #ddd; }

.category-btn:hover, .category-btn.active {
    border-color: var(--corn-green);
    background: rgba(45,138,78,0.1);
    color: var(--corn-green);
}

.pos-items-area { flex: 1; display: flex; flex-direction: column; overflow: hidden; }

.pos-search {
    padding: 10px 15px;
    background: #fff;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    margin-bottom: 10px;
}

.dark-mode .pos-search { background: #252830; }

.pos-items-grid {
    flex: 1;
    overflow-y: auto;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px;
    padding: 5px;
    align-content: start;
}

.menu-item-card {
    background: #fff;
    border-radius: 12px;
    padding: 12px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow);
    border: 2px solid transparent;
    user-select: none;
}

.dark-mode .menu-item-card { background: #252830; }

.menu-item-card:hover, .menu-item-card:active {
    border-color: var(--corn-green);
    transform: scale(1.03);
}

.menu-item-card .item-img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 8px;
    background: #f0f0f0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
}

.menu-item-card .item-name { font-weight: 600; font-size: 0.85rem; margin-bottom: 4px; }
.menu-item-card .item-price { color: var(--corn-green); font-weight: 700; font-size: 0.9rem; }

.pos-cart {
    width: 360px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    background: #fff;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.dark-mode .pos-cart { background: #252830; }

.cart-header {
    padding: 15px;
    background: var(--corn-green);
    color: #fff;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cart-items { flex: 1; overflow-y: auto; padding: 10px; }

.cart-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    border-bottom: 1px solid #f0f0f0;
    animation: fadeIn 0.3s ease;
}

.dark-mode .cart-item { border-color: #333; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateX(10px); }
    to { opacity: 1; transform: translateX(0); }
}

.cart-item .item-info { flex: 1; }
.cart-item .item-info .name { font-weight: 600; font-size: 0.9rem; }
.cart-item .item-info .price { color: #888; font-size: 0.8rem; }

.qty-control {
    display: flex;
    align-items: center;
    gap: 5px;
}

.qty-control button {
    width: 30px;
    height: 30px;
    border-radius: 8px;
    border: 1px solid #ddd;
    background: #fff;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.qty-control button:hover { background: var(--corn-green); color: #fff; border-color: var(--corn-green); }
.qty-control .qty { font-weight: 700; min-width: 25px; text-align: center; }

.cart-summary { padding: 15px; border-top: 2px solid #f0f0f0; }
.dark-mode .cart-summary { border-color: #333; }

.summary-row {
    display: flex;
    justify-content: space-between;
    padding: 4px 0;
    font-size: 0.9rem;
}

.summary-row.total {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--corn-green);
    border-top: 2px solid var(--corn-green);
    padding-top: 10px;
    margin-top: 5px;
}

.cart-actions { padding: 15px; display: flex; flex-direction: column; gap: 8px; }

.payment-btns { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

.payment-btn {
    padding: 14px 10px;
    border: 2px solid #ddd;
    border-radius: 12px;
    background: #fff;
    cursor: pointer;
    text-align: center;
    font-weight: 700;
    font-size: 1rem;
    min-height: 58px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    line-height: 1.2;
}

.payment-btn .pay-icon { font-size: 1.4rem; line-height: 1; }

.payment-btn.pay-cash { border-color: #2d8a4e; background: #e8f5e9; color: #1b5e20; }
.payment-btn.pay-upi { border-color: #1565c0; background: #e3f2fd; color: #0d47a1; }
.payment-btn.pay-card { border-color: #6a1b9a; background: #f3e5f5; color: #4a148c; }
.payment-btn.pay-split { border-color: #ef6c00; background: #fff3e0; color: #e65100; }

.payment-btn:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0,0,0,0.1); }

.payment-btn.pay-cash:hover, .payment-btn.pay-cash.active { border-color: #2d8a4e; background: #c8e6c9; }
.payment-btn.pay-upi:hover, .payment-btn.pay-upi.active { border-color: #1565c0; background: #bbdefb; }
.payment-btn.pay-card:hover, .payment-btn.pay-card.active { border-color: #6a1b9a; background: #e1bee7; }
.payment-btn.pay-split:hover, .payment-btn.pay-split.active { border-color: #ef6c00; background: #ffe0b2; }

.payment-btn.active { box-shadow: 0 0 0 3px rgba(45,138,78,0.25); font-weight: 800; }

.pos-success-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.65);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.pos-success-card {
    background: #fff;
    border-radius: 20px;
    padding: 32px 40px;
    text-align: center;
    max-width: 360px;
    width: 100%;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    animation: slideUp 0.3s ease;
}

.dark-mode .pos-success-card { background: #252830; color: #eee; }

.pos-success-icon { font-size: 3rem; margin-bottom: 12px; }
.pos-success-title { font-size: 1.5rem; font-weight: 700; color: var(--corn-green); margin-bottom: 16px; }
.pos-success-card strong { color: var(--corn-green); font-size: 1.1rem; }

/* Kitchen Display */
.kitchen-orders { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 15px; }

.kitchen-card {
    background: #fff;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    animation: slideUp 0.4s ease;
    border-left: 5px solid var(--corn-yellow);
}

.dark-mode .kitchen-card { background: #252830; }

.kitchen-card.pending { border-left-color: #dc3545; }
.kitchen-card.preparing { border-left-color: var(--corn-yellow); }
.kitchen-card.completed { border-left-color: var(--corn-green); opacity: 0.7; }

.kitchen-card .token-header {
    padding: 15px;
    background: var(--corn-green);
    color: #fff;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.kitchen-card .token-number { font-size: 1.5rem; font-weight: 700; }
.kitchen-card .token-time { font-size: 0.85rem; opacity: 0.9; }

.kitchen-card .items-list { padding: 15px; }
.kitchen-card .kitchen-item {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px dashed #eee;
    font-size: 1rem;
}

.dark-mode .kitchen-card .kitchen-item { border-color: #333; }

/* Status badges */
.badge-pending { background: #fff3cd; color: #856404; }
.badge-completed { background: #d4edda; color: #155724; }
.badge-cancelled { background: #f8d7da; color: #721c24; }

/* Form styles */
.form-label { font-weight: 500; font-size: 0.9rem; }
.form-control, .form-select {
    border-radius: 8px;
    border: 1px solid #dee2e6;
    padding: 10px 12px;
}

.form-control:focus, .form-select:focus {
    border-color: var(--corn-green);
    box-shadow: 0 0 0 3px rgba(45,138,78,0.15);
}

/* Image preview */
.img-preview {
    width: 80px;
    height: 80px;
    border-radius: 10px;
    object-fit: cover;
    border: 2px solid #eee;
}

/* Empty state */
.empty-state {
    text-align: center;
    padding: 40px;
    color: #aaa;
}

.empty-state i { font-size: 3rem; margin-bottom: 15px; display: block; }

/* Modal custom */
.modal-content { border-radius: 15px; border: none; }
.modal-header { border-bottom: 1px solid #f0f0f0; }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #ccc; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #aaa; }

/* Animations */
.pulse { animation: pulse 2s infinite; }

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

.pos-token-bar .token-stat-box {
    background: #fff;
    border-radius: 10px;
    padding: 10px;
    box-shadow: var(--shadow);
}
.pos-token-bar .token-stat-box small { display: block; color: #888; font-size: 0.75rem; }
.pos-token-bar .token-stat-box strong { font-size: 1.5rem; color: var(--corn-green); }
.pos-token-bar .token-stat-box.next strong { color: var(--corn-yellow-dark); }
.dark-mode .pos-token-bar .token-stat-box { background: #252830; }

.favorites-bar { padding: 5px 0; }
.favorites-list { display: flex; flex-wrap: wrap; gap: 6px; }
.fav-btn {
    background: linear-gradient(135deg, #fff9e6, #fff);
    border: 1px solid var(--corn-yellow);
    border-radius: 20px;
    padding: 6px 12px;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}
.fav-btn:hover { background: var(--corn-yellow); transform: scale(1.05); }
.note-shortcuts { display: flex; flex-wrap: wrap; gap: 4px; }
.note-shortcuts .btn { font-size: 0.7rem; padding: 2px 8px; }

.app-footer {
    text-align: center;
    padding: 15px;
    font-size: 0.8rem;
    color: #888;
    border-top: 1px solid #eee;
    margin-top: 20px;
}
.dark-mode .app-footer { border-color: #333; color: #aaa; }

/* v1.1 UI Polish — Corn City brand */
.btn-corn, .btn-yellow {
    min-height: 44px;
    border-radius: 14px !important;
    font-weight: 600;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn-corn:hover, .btn-yellow:hover { transform: translateY(-1px); box-shadow: 0 4px 14px rgba(45,138,78,0.35); }
.btn-corn:active, .btn-yellow:active { transform: scale(0.98); }
.menu-item-card, .fav-btn, .nav-item { transition: transform 0.15s ease, background 0.2s ease; }
.menu-item-card:active { transform: scale(0.97); }
.content-card { border-radius: 16px; }
.stat-card { border-radius: 16px; transition: transform 0.2s ease; }
.stat-card:hover { transform: translateY(-2px); }

/* Print hide */
@media print {
    .sidebar, .topbar, .no-print { display: none !important; }
    .main-wrapper { margin-left: 0 !important; }
}