/* MGI Ordering System - Mobile-First Responsive CSS */

:root {
    --primary-color: #2563eb;
    --primary-dark: #1e40af;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    color: var(--gray-900);
    background-color: var(--gray-50);
}

/* Login Page */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
}

.login-container {
    width: 100%;
    max-width: 400px;
}

.login-box {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.login-box h1 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    text-align: center;
    color: var(--primary-color);
}

/* Forms */
.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.25rem;
    font-weight: 500;
    color: var(--gray-700);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--gray-300);
    border-radius: 4px;
    font-size: 1rem;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
    touch-action: manipulation;
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
}

.btn-success {
    background-color: var(--success-color);
    color: white;
}

.btn-danger {
    background-color: var(--danger-color);
    color: white;
}

.btn-secondary {
    background-color: var(--gray-500);
    color: white;
}

.btn-block {
    display: block;
    width: 100%;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

/* Messages */
.error-message {
    background-color: #fee;
    color: var(--danger-color);
    padding: 0.75rem;
    border-radius: 4px;
    margin-bottom: 1rem;
    border-left: 4px solid var(--danger-color);
}

.success-message {
    background-color: #efe;
    color: var(--success-color);
    padding: 0.75rem;
    border-radius: 4px;
    margin-bottom: 1rem;
    border-left: 4px solid var(--success-color);
}

.warning-message {
    background-color: #fef3cd;
    color: #856404;
    padding: 0.75rem;
    border-radius: 4px;
    margin-bottom: 1rem;
    border-left: 4px solid var(--warning-color);
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
}

.header {
    background-color: white;
    border-bottom: 1px solid var(--gray-200);
    padding: 1rem;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.header h1 {
    font-size: 1.25rem;
    color: var(--primary-color);
}

.user-info {
    font-size: 0.875rem;
    color: var(--gray-600);
}

.main-content {
    padding: 1rem;
    max-width: 1200px;
    margin: 0 auto;
}

/* Cards */
.card {
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin-bottom: 1rem;
    overflow: hidden;
}

.card-header {
    padding: 1rem;
    border-bottom: 1px solid var(--gray-200);
    font-weight: 600;
    background-color: var(--gray-50);
}

.card-body {
    padding: 1rem;
}

/* Order Taking Interface */
.order-header {
    background: white;
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.order-info {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.5rem;
    font-size: 0.875rem;
}

.order-info-item {
    display: flex;
    justify-content: space-between;
}

.order-info-label {
    font-weight: 600;
    color: var(--gray-700);
}

.search-box {
    background: white;
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.search-input-group {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.search-input-group input {
    flex: 1;
    padding: 0.75rem;
    border: 2px solid var(--gray-300);
    border-radius: 4px;
    font-size: 1.125rem;
}

.search-input-group input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.scanner-modes {
    display: flex;
    gap: 0.5rem;
}

.scanner-modes button {
    flex: 1;
}

/* Order Items List */
.order-items {
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.order-item {
    padding: 1rem;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.order-item:last-child {
    border-bottom: none;
}

.item-info {
    flex: 1;
}

.item-number {
    font-weight: 600;
    color: var(--gray-900);
}

.item-description {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-top: 0.25rem;
}

.item-qty {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.qty-input {
    width: 60px;
    text-align: center;
    padding: 0.5rem;
    border: 1px solid var(--gray-300);
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 600;
}

.btn-icon {
    width: 36px;
    height: 36px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
}

/* Order Summary */
.order-summary {
    background: var(--primary-color);
    color: white;
    padding: 1rem;
    border-radius: 8px;
    margin: 1rem 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    font-size: 1.125rem;
    font-weight: 600;
}

/* Bottom Actions Bar */
.bottom-actions {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: white;
    border-top: 1px solid var(--gray-200);
    padding: 1rem;
    box-shadow: 0 -2px 4px rgba(0, 0, 0, 0.1);
    display: flex;
    gap: 0.5rem;
}

.bottom-actions .btn {
    flex: 1;
}

/* Admin Tables */
.admin-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
}

.admin-table th,
.admin-table td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--gray-200);
}

.admin-table th {
    background-color: var(--gray-50);
    font-weight: 600;
    color: var(--gray-700);
}

.admin-table tr:hover {
    background-color: var(--gray-50);
}

/* Tabs */
.tabs {
    display: flex;
    border-bottom: 2px solid var(--gray-200);
    margin-bottom: 1rem;
    overflow-x: auto;
}

.tab {
    padding: 0.75rem 1.5rem;
    border: none;
    background: none;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    color: var(--gray-600);
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    white-space: nowrap;
}

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

.tab-content {
    display: none;
}

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

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    overflow-y: auto;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: white;
    border-radius: 8px;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    margin: 1rem;
}

.modal-header {
    padding: 1rem;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    font-size: 1.25rem;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--gray-500);
}

.modal-body {
    padding: 1rem;
}

.modal-footer {
    padding: 1rem;
    border-top: 1px solid var(--gray-200);
    display: flex;
    gap: 0.5rem;
    justify-content: flex-end;
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }

.hidden {
    display: none !important;
}

/* Responsive Design */
@media (min-width: 768px) {
    .header h1 {
        font-size: 1.5rem;
    }

    .order-info {
        grid-template-columns: repeat(2, 1fr);
    }

    .modal-content {
        max-width: 600px;
    }
}

@media (min-width: 1024px) {
    .container,
    .main-content {
        padding: 2rem;
    }

    .order-info {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Loading Spinner */
.spinner {
    border: 3px solid var(--gray-200);
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 2rem auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Badge */
.badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 4px;
}

.badge-success {
    background-color: #d1fae5;
    color: #065f46;
}

.badge-warning {
    background-color: #fef3c7;
    color: #92400e;
}

.badge-danger {
    background-color: #fee2e2;
    color: #991b1b;
}

/* Toast Notifications */
.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    min-width: 300px;
    max-width: 500px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    padding: 1rem 1.5rem;
    z-index: 10000;
    animation: slideIn 0.3s ease-out;
    display: flex;
    align-items: center;
    gap: 1rem;
}

@keyframes slideIn {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.toast.success {
    border-left: 4px solid var(--success-color);
}

.toast.error {
    border-left: 4px solid var(--danger-color);
}

.toast.info {
    border-left: 4px solid var(--primary-color);
}

.toast-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.toast-content {
    flex: 1;
}

.toast-message {
    color: var(--gray-900);
    font-weight: 500;
}

.toast-close {
    background: none;
    border: none;
    font-size: 1.25rem;
    color: var(--gray-400);
    cursor: pointer;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.toast-close:hover {
    color: var(--gray-600);
}

/* Confirm Dialog */
.confirm-dialog {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 10001;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.confirm-dialog-content {
    background: white;
    border-radius: 8px;
    max-width: 400px;
    width: 100%;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

.confirm-dialog-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--gray-200);
}

.confirm-dialog-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-900);
}

.confirm-dialog-body {
    padding: 1.5rem;
    color: var(--gray-700);
}

.confirm-dialog-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--gray-200);
    display: flex;
    gap: 0.5rem;
    justify-content: flex-end;
}

@media (max-width: 480px) {
    .toast {
        min-width: auto;
        right: 10px;
        left: 10px;
        top: 10px;
    }
}