/* ============================================
   MENU MANAGER - STYLES (PHP Version)
   ============================================ */

:root {
    --primary: #6C63FF;
    --primary-dark: #5A52D5;
    --primary-light: #8B85FF;
    --secondary: #2D2B55;
    --accent: #FF6584;
    --success: #00C48C;
    --warning: #FFB800;
    --danger: #FF4757;
    --dark: #1A1A2E;
    --gray-100: #F8F9FA;
    --gray-200: #E9ECEF;
    --gray-300: #DEE2E6;
    --gray-400: #CED4DA;
    --gray-500: #ADB5BD;
    --gray-600: #6C757D;
    --gray-700: #495057;
    --gray-800: #343A40;
    --white: #FFFFFF;
    --shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.15);
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 20px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Inter', sans-serif;
    background: var(--gray-100);
    color: var(--gray-800);
    line-height: 1.6;
    min-height: 100vh;
}

/* ---- BUTTONS ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    font-family: inherit;
    white-space: nowrap;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}

.btn:active {
    transform: translateY(0);
}

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

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

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

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

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

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}

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

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}

.btn-full {
    width: 100%;
    justify-content: center;
    padding: 14px 20px;
    font-size: 16px;
}

.btn-icon {
    width: 36px;
    height: 36px;
    padding: 0;
    justify-content: center;
    border-radius: 50%;
}

.btn-ghost {
    background: transparent;
    color: var(--gray-600);
}

.btn-ghost:hover {
    background: var(--gray-200);
    color: var(--gray-800);
}

/* ---- FORMS ---- */
.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
    font-size: 13px;
    color: var(--gray-700);
}

.form-group label i {
    margin-right: 4px;
    color: var(--primary);
}

input[type="text"],
input[type="password"],
input[type="url"],
input[type="number"],
input[type="color"],
textarea,
select {
    width: 100%;
    padding: 10px 14px;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-family: inherit;
    transition: var(--transition);
    background: var(--white);
    color: var(--gray-800);
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(108, 99, 255, 0.15);
}

input[type="color"] {
    padding: 4px;
    height: 42px;
    cursor: pointer;
}

.error-msg {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    background: #FFF0F0;
    color: var(--danger);
    border-radius: var(--radius-sm);
    font-size: 13px;
    margin-bottom: 12px;
    border: 1px solid #FFD0D0;
}

/* ---- LOGIN ---- */
.login-body {
    background: linear-gradient(135deg, var(--secondary), var(--dark));
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
}

.login-container {
    width: 100%;
    max-width: 420px;
}

.login-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px 36px;
    box-shadow: var(--shadow-lg);
    text-align: center;
}

.login-logo {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.login-logo i {
    font-size: 30px;
    color: var(--white);
}

.login-card h1 {
    font-size: 24px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 6px;
}

.login-subtitle {
    color: var(--gray-500);
    font-size: 14px;
    margin-bottom: 28px;
}

.login-card .form-group {
    text-align: left;
}

.login-footer {
    text-align: center;
    margin-top: 20px;
    color: rgba(255, 255, 255, 0.4);
    font-size: 12px;
}

/* ---- HEADER ---- */
.app-header {
    background: var(--white);
    padding: 0 30px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 100;
}

.app-header .logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 700;
    color: var(--dark);
    text-decoration: none;
}

.app-header .logo i {
    color: var(--primary);
    font-size: 22px;
}

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

.user-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: var(--gray-100);
    border-radius: 20px;
    font-size: 13px;
    color: var(--gray-700);
}

.user-badge i {
    color: var(--primary);
}

/* ---- DASHBOARD ---- */
.main-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 20px;
}

.page-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 16px;
}

.page-title h2 {
    font-size: 26px;
    font-weight: 700;
    color: var(--dark);
}

.page-title h2 i {
    color: var(--primary);
    margin-right: 10px;
}

.menus-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 24px;
}

.menu-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--gray-200);
}

.menu-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.menu-card-header {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    padding: 20px;
    color: var(--white);
    position: relative;
}

.menu-card-header h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 4px;
}

.menu-card-header .menu-subtitle {
    font-size: 14px;
    opacity: 0.85;
    direction: rtl;
}

.menu-card-header .menu-badge {
    position: absolute;
    top: 14px;
    right: 14px;
    background: rgba(255, 255, 255, 0.2);
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 11px;
    backdrop-filter: blur(4px);
}

.menu-card-body {
    padding: 20px;
}

.menu-stats {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
}

.menu-stat {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--gray-600);
}

.menu-stat i {
    color: var(--primary);
}

.menu-card-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.menu-card-actions .btn {
    flex: 1;
    min-width: 0;
    justify-content: center;
    font-size: 12px;
    padding: 8px 10px;
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
    grid-column: 1 / -1;
}

.empty-state i {
    font-size: 64px;
    color: var(--gray-300);
    margin-bottom: 16px;
}

.empty-state h3 {
    font-size: 20px;
    color: var(--gray-600);
    margin-bottom: 8px;
}

.empty-state p {
    color: var(--gray-500);
    margin-bottom: 20px;
}

/* ---- MODALS ---- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--white);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    transform: scale(0.9);
    transition: var(--transition);
}

.modal-overlay.active .modal {
    transform: scale(1);
}

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h3 {
    font-size: 18px;
    font-weight: 600;
}

.modal-body {
    padding: 24px;
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--gray-200);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

.qr-display {
    text-align: center;
    padding: 20px;
}

.qr-url {
    margin-top: 16px;
    padding: 10px;
    background: var(--gray-100);
    border-radius: var(--radius-sm);
    font-size: 12px;
    word-break: break-all;
    color: var(--gray-600);
}

.qr-actions {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-top: 16px;
}

/* ---- EDITOR LAYOUT ---- */
.editor-layout {
    display: grid;
    grid-template-columns: 320px 1fr;
    min-height: calc(100vh - 64px);
}

.editor-sidebar {
    background: var(--white);
    border-right: 1px solid var(--gray-200);
    padding: 20px;
    overflow-y: auto;
    height: calc(100vh - 64px);
    position: sticky;
    top: 64px;
}

.editor-sidebar h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--dark);
    display: flex;
    align-items: center;
    gap: 8px;
}

.editor-sidebar h3 i {
    color: var(--primary);
}

.sidebar-section {
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--gray-200);
}

.sidebar-section:last-child {
    border-bottom: none;
}

.sidebar-section h4 {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--gray-500);
    margin-bottom: 12px;
}

.lang-tabs {
    display: flex;
    background: var(--gray-100);
    border-radius: var(--radius-sm);
    padding: 3px;
}

.lang-tab {
    flex: 1;
    padding: 8px 16px;
    border: none;
    background: transparent;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    transition: var(--transition);
    font-family: inherit;
    color: var(--gray-600);
}

.lang-tab.active {
    background: var(--white);
    color: var(--primary);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.upload-zone {
    border: 2px dashed var(--gray-300);
    border-radius: var(--radius-sm);
    padding: 24px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    background: var(--gray-100);
}

.upload-zone:hover,
.upload-zone.dragover {
    border-color: var(--primary);
    background: rgba(108, 99, 255, 0.05);
}

.upload-zone i {
    font-size: 28px;
    color: var(--primary);
    margin-bottom: 8px;
    display: block;
}

.upload-zone p {
    font-size: 13px;
    color: var(--gray-600);
}

.upload-zone .upload-hint {
    font-size: 11px;
    color: var(--gray-400);
    margin-top: 4px;
}

.editor-main {
    padding: 24px;
    background: var(--gray-100);
    overflow-y: auto;
}

.editor-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 12px;
}

.customize-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.customize-row label {
    font-size: 13px;
    color: var(--gray-700);
    font-weight: 500;
}

.customize-row select,
.customize-row input[type="text"] {
    width: 120px;
}

.customize-row input[type="color"] {
    width: 50px;
    height: 34px;
}

.customize-row input[type="range"] {
    width: 100px;
}

.range-value {
    font-size: 12px;
    color: var(--gray-500);
    min-width: 35px;
    text-align: right;
}

/* ---- EDITOR ITEMS ---- */
.items-container {
    display: grid;
    gap: 0;
    min-height: 200px;
    position: relative;
    grid-template-columns: 1fr;
}

.items-container.cols-1 {
    grid-template-columns: 1fr;
}

.items-container.cols-2 {
    grid-template-columns: 1fr 1fr;
}

.items-container.cols-3 {
    grid-template-columns: 1fr 1fr 1fr;
}

.items-container.gap-0 {
    gap: 0;
}

.items-container.gap-1 {
    gap: 1px;
}

.items-container.gap-2 {
    gap: 2px;
}

.items-container.gap-3 {
    gap: 3px;
}

.items-container.gap-4 {
    gap: 4px;
}

.items-container.gap-5 {
    gap: 5px;
}

.items-container.gap-6 {
    gap: 6px;
}

.items-container.gap-7 {
    gap: 7px;
}

.items-container.gap-8 {
    gap: 8px;
}

.items-container.gap-9 {
    gap: 9px;
}

.items-container.gap-10 {
    gap: 10px;
}

.items-container.gap-11 {
    gap: 11px;
}

.items-container.gap-12 {
    gap: 12px;
}

.items-container.gap-13 {
    gap: 13px;
}

.items-container.gap-14 {
    gap: 14px;
}

.items-container.gap-15 {
    gap: 15px;
}

.items-container.gap-16 {
    gap: 16px;
}

.items-container.gap-17 {
    gap: 17px;
}

.items-container.gap-18 {
    gap: 18px;
}

.items-container.gap-19 {
    gap: 19px;
}

.items-container.gap-20 {
    gap: 20px;
}

.menu-item {
    position: relative;
    cursor: grab;
    transition: box-shadow 0.2s ease;
    overflow: hidden;
    background: #000;
}

.menu-item:active {
    cursor: grabbing;
}

.menu-item.dragging {
    opacity: 0.4;
}

.menu-item.drag-over {
    outline: 3px solid var(--primary);
    outline-offset: -3px;
}

.menu-item img {
    width: 100%;
    height: auto;
    display: block;
    vertical-align: bottom;
}

.menu-item .pdf-preview {
    width: 100%;
    padding: 30px 15px;
    text-align: center;
    background: linear-gradient(135deg, #FF6B6B, #EE5A24);
    color: white;
}

.menu-item .pdf-preview i {
    font-size: 36px;
    margin-bottom: 8px;
    display: block;
}

.menu-item .pdf-preview p {
    font-size: 12px;
    word-break: break-all;
    opacity: 0.9;
}

/* PDF Live Embed in Editor */
.menu-item .pdf-embed-wrap {
    position: relative;
    width: 100%;
    background: #1a1a2e;
}

.menu-item .pdf-embed-frame {
    width: 100%;
    height: 320px;
    border: none;
    display: block;
    pointer-events: none;
}

.menu-item:hover .pdf-embed-frame {
    pointer-events: auto;
}

.menu-item .pdf-name-tag {
    padding: 6px 10px;
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    font-size: 11px;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.menu-item .pdf-name-tag i {
    color: #FF6B6B;
    margin-right: 4px;
}

.menu-item .item-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.55);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    opacity: 0;
    transition: var(--transition);
}

.menu-item:hover .item-overlay {
    opacity: 1;
}

.item-overlay .btn-icon {
    background: var(--white);
    color: var(--gray-800);
    width: 34px;
    height: 34px;
    font-size: 14px;
}

.item-overlay .btn-icon:hover {
    transform: scale(1.1);
}

.item-overlay .btn-icon.delete-btn:hover {
    background: var(--danger);
    color: var(--white);
}

.drag-handle {
    position: absolute;
    top: 6px;
    left: 6px;
    width: 24px;
    height: 24px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 10px;
    opacity: 0;
    transition: var(--transition);
}

.menu-item:hover .drag-handle {
    opacity: 1;
}

.items-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: rgba(255, 255, 255, 0.4);
}

.items-empty i {
    font-size: 48px;
    margin-bottom: 12px;
    display: block;
}

/* ---- SPINNER ---- */
.spinner {
    width: 36px;
    height: 36px;
    border: 3px solid var(--gray-200);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 10px auto;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ---- UTILITIES ---- */
.text-center {
    text-align: center;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 900px) {
    .editor-layout {
        grid-template-columns: 1fr;
    }

    .editor-sidebar {
        position: static;
        height: auto;
        border-right: none;
        border-bottom: 1px solid var(--gray-200);
    }
}

@media (max-width: 768px) {
    .app-header {
        padding: 0 16px;
    }

    .main-content {
        padding: 20px 12px;
    }

    .menus-grid {
        grid-template-columns: 1fr;
    }

    .page-title {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: 3px;
}

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