/* 
 * Styles for the Warranty Management System
 * Responsive design with custom styling as per requirements
 */

/* ===== FONT IMPORT ===== */
@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@700&display=swap');

/* ===== RESET & BASE STYLES ===== */
:root {
    /* Color Variables */
    --color-primary: #377dff;
    --color-primary-dark: #2c66cc;
    --color-success: #37bc9b;
    --color-danger: #da4453;
    --color-bg-light: #f8f9fa;
    --color-text: #333;
    --color-text-light: #777;
    
    /* Font Variables */
    --font-main: 'Cairo', sans-serif;
    --color-border: #e0e0e0;
    --color-white: #fff;
    
    /* Spacing Variables */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    
    /* Other Variables */
    --border-radius: 0.375rem;
    --box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

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

/* Heading styles */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-main), sans-serif;
    font-weight: 700;
}

body {
    font-family: var(--font-main), 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg-light);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--color-primary-dark);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

/* RTL Support */
html[dir="rtl"] {
    text-align: right;
}

/* ===== LAYOUT COMPONENTS ===== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.row {
    display: flex;
    flex-wrap: wrap;
    margin-right: -15px;
    margin-left: -15px;
}

.col-md-6 {
    position: relative;
    width: 100%;
    padding-right: 15px;
    padding-left: 15px;
}

@media (min-width: 768px) {
    .col-md-6 {
        flex: 0 0 50%;
        max-width: 50%;
    }
}

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

.site-main {
    flex: 1;
    padding: var(--space-xl) 0;
}

.kadi-logo-large {
    max-width: 100%;
    height: auto;
    margin-bottom: var(--space-lg);
}

/* ===== HEADER ===== */
.site-header {
    background: var(--color-white);
    color: var(--color-text);
    padding: var(--space-md) 0;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    border-bottom: 1px solid var(--color-border);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo a {
    text-decoration: none;
}

.kadi-logo {
    height: 45px;
    width: auto;
}

.logo-text {
    display: inline-block;
}

/* Navigation */
.main-nav {
    display: flex;
    align-items: center;
}

.nav-menu {
    display: flex;
    gap: var(--space-lg);
}

.nav-menu a {
    color: var(--color-text);
    font-weight: 500;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--border-radius);
    transition: color 0.2s ease;
}

.nav-menu a:hover {
    color: var(--color-primary);
}

/* Menu Toggle for Mobile */
.menu-toggle {
    display: none;
    background: var(--color-primary);
    border: none;
    color: white;
    cursor: pointer;
    font-size: 1.25rem;
    padding: var(--space-md);
    border-radius: var(--border-radius);
    transition: background-color 0.3s ease;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.menu-toggle i {
    font-size: 1.25rem;
    transition: transform 0.3s ease;
}

.menu-open .menu-toggle i {
    transform: rotate(90deg);
}

/* Language Switcher */
.lang-switcher {
    margin-left: var(--space-md);
}

.lang-link {
    display: inline-block;
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.lang-link:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

/* ===== FOOTER ===== */
.site-footer {
    background-color: var(--color-primary-dark);
    color: var(--color-white);
    padding: var(--space-lg) 0;
    margin-top: auto;
}

.footer-content {
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
}

/* ===== COMMON COMPONENTS ===== */
/* Buttons */
.btn {
    display: inline-block;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--border-radius);
    font-weight: 700;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    font-size: 1rem;
    font-family: var(--font-main), sans-serif;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-white);
    box-shadow: var(--box-shadow);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary-dark));
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
    color: var(--color-white);
}

.btn-outline-primary {
    background-color: transparent;
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
}

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

.btn-outline-secondary {
    background-color: transparent;
    border: 1px solid var(--color-text-light);
    color: var(--color-text-light);
}

.btn-outline-secondary:hover {
    background-color: var(--color-text-light);
    color: var(--color-white);
}

.btn-outline-danger {
    background-color: transparent;
    border: 1px solid var(--color-danger);
    color: var(--color-danger);
}

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

.btn-sm {
    padding: var(--space-xs) var(--space-sm);
    font-size: 0.875rem;
}

/* Form Styles */
.form-group {
    margin-bottom: var(--space-lg);
}

label {
    display: block;
    margin-bottom: var(--space-sm);
    font-weight: 500;
}

.form-control {
    display: block;
    width: 100%;
    padding: var(--space-md);
    font-size: 1rem;
    line-height: 1.5;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    transition: border-color 0.2s ease;
    font-family: var(--font-main), sans-serif;
}

.form-control:focus {
    border-color: var(--color-primary);
    outline: none;
    box-shadow: 0 0 0 2px rgba(74, 137, 220, 0.25);
}

.is-invalid {
    border-color: var(--color-danger);
}

.invalid-feedback {
    color: var(--color-danger);
    font-size: 0.875rem;
    margin-top: var(--space-xs);
}

.required {
    color: var(--color-danger);
}

.form-actions {
    margin-top: var(--space-xl);
    display: flex;
    gap: var(--space-md);
}

/* Alert/Message Boxes */
.alert {
    padding: var(--space-md);
    border-radius: var(--border-radius);
    margin-bottom: var(--space-lg);
    border: 1px solid transparent;
}

.alert-success {
    background-color: rgba(55, 188, 155, 0.1);
    border-color: var(--color-success);
    color: var(--color-success);
}

.alert-danger {
    background-color: rgba(218, 68, 83, 0.1);
    border-color: var(--color-danger);
    color: var(--color-danger);
}

/* Cards */
.card {
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-bottom: var(--space-lg);
    overflow: hidden;
}

.card-body {
    padding: var(--space-lg);
}

.card-title {
    margin-bottom: var(--space-md);
    font-weight: 700;
    font-family: var(--font-main), sans-serif;
}

/* Tables */
.table-responsive {
    overflow-x: auto;
}

.table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--space-lg);
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.table th,
.table td {
    padding: var(--space-md);
    border-bottom: 1px solid var(--color-border);
}

.table th {
    background-color: rgba(74, 137, 220, 0.1);
    text-align: left;
    font-weight: 500;
}

.table tr:nth-child(even) {
    background-color: rgba(245, 247, 250, 0.5);
}

.table tr:hover {
    background-color: rgba(74, 137, 220, 0.05);
}

.table tr:last-child td {
    border-bottom: none;
}

/* Status Badges */
.status-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-md);
    border-radius: var(--border-radius);
    font-weight: 500;
}

.status-badge.valid {
    background-color: rgba(55, 188, 155, 0.1);
    color: var(--color-success);
}

.status-badge.expired {
    background-color: rgba(218, 68, 83, 0.1);
    color: var(--color-danger);
}

.status-badge.small {
    padding: var(--space-xs) var(--space-sm);
    font-size: 0.875rem;
}

.status-icon {
    margin-right: var(--space-sm);
}

html[dir="rtl"] .status-icon {
    margin-right: 0;
    margin-left: var(--space-sm);
}

/* ===== PAGE SPECIFIC STYLES ===== */
/* Search Page */
.search-container {
    max-width: 800px;
    margin: 0 auto;
}

.search-box {
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    padding: var(--space-xl);
    box-shadow: var(--box-shadow);
    margin-bottom: var(--space-xl);
}

.search-description {
    margin-bottom: var(--space-lg);
    color: var(--color-text-light);
}

.search-form {
    margin-top: var(--space-lg);
}

.search-input-group {
    display: flex;
    position: relative;
}

.search-btn {
    margin-left: var(--space-sm);
}

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

.search-results {
    margin-top: var(--space-xl);
}

.result-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    padding: var(--space-xl);
    box-shadow: var(--box-shadow);
}

.result-card h2 {
    margin-bottom: var(--space-lg);
    color: var(--color-primary);
}

.info-row {
    display: flex;
    margin-bottom: var(--space-md);
    border-bottom: 1px solid var(--color-border);
    padding-bottom: var(--space-md);
}

.info-label {
    font-weight: 500;
    width: 40%;
}

.info-value {
    width: 60%;
}

/* Login Page */
.login-container {
    max-width: 500px;
    margin: 0 auto;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
}

.login-form-container {
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    padding: var(--space-xl);
    box-shadow: var(--box-shadow);
    width: 100%;
    text-align: center;
}

.login-form {
    margin-top: var(--space-lg);
}

.login-links {
    margin-top: var(--space-xl);
    text-align: center;
}

.login-icon {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.login-title {
    margin-bottom: var(--space-lg);
    color: var(--color-primary);
    font-weight: 500;
}

.login-description {
    color: var(--color-text-light);
    margin-bottom: var(--space-lg);
}

.login-features {
    text-align: right;
    margin-bottom: var(--space-xl);
}

.login-features ul {
    list-style: none;
    padding: 0;
}

.login-features li {
    margin-bottom: var(--space-sm);
    position: relative;
    padding-right: 1.5rem;
}

.login-features li:before {
    content: '•';
    color: var(--color-primary);
    position: absolute;
    right: 0;
    font-weight: bold;
}

html[dir="ltr"] .login-features {
    text-align: left;
}

html[dir="ltr"] .login-features li {
    padding-right: 0;
    padding-left: 1.5rem;
}

html[dir="ltr"] .login-features li:before {
    right: auto;
    left: 0;
}

.error-list {
    padding-left: var(--space-lg);
    margin-bottom: 0;
}

html[dir="rtl"] .error-list {
    padding-left: 0;
    padding-right: var(--space-lg);
}

/* Dashboard Page */
.dashboard-container {
    max-width: 1000px;
    margin: 0 auto;
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-xl);
}

.summary-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.summary-card {
    text-align: center;
}

.active-card {
    border-top: 4px solid var(--color-success);
}

.expired-card {
    border-top: 4px solid var(--color-danger);
}

.total-card {
    border-top: 4px solid var(--color-primary);
}

.card-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.dashboard-actions {
    margin-top: var(--space-xl);
}

.action-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

/* Product List Page */
.product-list-container {
    max-width: 1000px;
    margin: 0 auto;
}

.product-list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-xl);
}

.empty-state {
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    padding: var(--space-xl);
    box-shadow: var(--box-shadow);
    text-align: center;
}

.empty-state p {
    margin-bottom: var(--space-lg);
    color: var(--color-text-light);
}

.actions-cell {
    white-space: nowrap;
    display: flex;
    gap: var(--space-sm);
}

.back-link-container {
    margin-top: var(--space-xl);
}

/* Product Form Page */
.product-form-container {
    max-width: 700px;
    margin: 0 auto;
}

.product-form-header {
    margin-bottom: var(--space-xl);
}

.product-form {
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    padding: var(--space-xl);
    box-shadow: var(--box-shadow);
}

/* Icons */
.icon-plus:before {
    content: '+';
    margin-right: var(--space-xs);
}

.icon-edit:before {
    font-family: 'Font Awesome 5 Free';
    content: '\f044';
}

.icon-trash:before {
    font-family: 'Font Awesome 5 Free';
    content: '\f2ed';
}

.icon-arrow-left:before {
    font-family: 'Font Awesome 5 Free';
    content: '\f060';
}

html[dir="rtl"] .icon-arrow-left:before {
    content: '\f061'; /* Right arrow for RTL */
}

/* ===== RESPONSIVE STYLES ===== */
@media (max-width: 991px) {
    .summary-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Desktop and Mobile Menu Styles */
.mobile-menu-container {
    display: none;
    position: absolute;
    z-index: 9999;
}

.mobile-menu-toggle {
    display: none;
    position: relative;
}

@media (max-width: 767px) {
    .site-header {
        padding: var(--space-sm) 0;
    }
    
    .header-inner {
        padding-left: var(--space-md);
        padding-right: var(--space-md);
    }
    
    /* Hide desktop navigation and show mobile toggle */
    .main-nav {
        display: none;
    }
    
    .desktop-lang-switcher {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    /* Position the mobile menu toggle button */
    .header-inner {
        position: relative;
    }
    
    .mobile-menu-toggle {
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
    }
    
    /* RTL support for menu toggle position */
    html[dir="ltr"] .mobile-menu-toggle {
        right: 0;
    }
    
    html[dir="rtl"] .mobile-menu-toggle {
        left: 0;
    }
    
    .menu-toggle {
        display: flex;
        background: var(--color-primary);
        border: none;
        color: white;
        cursor: pointer;
        font-size: 1.25rem;
        padding: var(--space-md);
        border-radius: var(--border-radius);
        transition: background-color 0.3s ease;
        box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        width: 45px;
        height: 45px;
        align-items: center;
        justify-content: center;
    }
    
    .menu-toggle:hover {
        background: var(--color-primary-dark);
    }
    
    .menu-toggle i {
        font-size: 1.25rem;
        transition: transform 0.3s ease;
    }
    
    /* Mobile dropdown menu */
    .mobile-menu-container {
        position: absolute;
        top: 100%; /* Position right below the header */
        left: 0;
        right: 0;
        width: 100%;
        background-color: var(--color-white);
        z-index: 9999; /* Higher z-index to stay on top */
        box-shadow: 0 6px 12px rgba(0,0,0,0.15);
        border-radius: 0 0 var(--border-radius) var(--border-radius);
        opacity: 0;
        transform: translateY(-10px);
        transition: opacity 0.3s ease, transform 0.3s ease;
        display: none;
        max-height: calc(100vh - 65px); /* Prevent overflow */
        overflow-y: auto; /* Allow scrolling if many items */
    }
    
    .mobile-menu-container.active {
        opacity: 1;
        transform: translateY(0);
    }
    
    .mobile-nav-menu {
        display: flex;
        flex-direction: column;
        padding: 0;
        margin: 0;
        width: 100%;
        list-style: none;
    }
    
    .mobile-nav-menu li {
        border-bottom: 1px solid rgba(0,0,0,0.05);
    }
    
    .mobile-nav-menu li:last-child {
        border-bottom: none;
    }
    
    .mobile-nav-menu a {
        padding: var(--space-md) var(--space-lg);
        display: flex;
        align-items: center;
        color: var(--color-text);
        font-weight: 500;
        transition: background-color 0.2s ease;
        text-decoration: none;
    }
    
    .mobile-nav-menu a:hover {
        background-color: rgba(0,0,0,0.03);
        color: var(--color-primary);
    }
    
    .mobile-nav-menu a i {
        margin-right: var(--space-md);
        width: 20px;
        text-align: center;
        color: var(--color-primary);
    }
    
    html[dir="rtl"] .mobile-nav-menu a i {
        margin-right: 0;
        margin-left: var(--space-md);
    }
    
    /* Mobile language switcher styling */
    .mobile-lang-item {
        background-color: rgba(0,0,0,0.02);
    }
    
    .mobile-lang-link {
        justify-content: center;
        font-weight: 700 !important;
    }
    
    .dashboard-header,
    .product-list-header {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .summary-cards {
        grid-template-columns: 1fr;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .form-actions .btn {
        width: 100%;
    }
    
    .table {
        min-width: 650px;
    }
}

@media (max-width: 767px) {
    /* Language switcher styles for mobile */
    .lang-switcher {
        margin-left: var(--space-sm);
        margin-right: var(--space-sm);
    }
    
    .lang-link {
        display: flex;
        align-items: center;
        justify-content: center;
        padding: var(--space-xs) var(--space-sm);
        font-size: 0.875rem;
    }
}

@media (max-width: 480px) {
    .site-main {
        padding: var(--space-md) 0;
    }
    
    .login-form-container,
    .search-box,
    .product-form {
        padding: var(--space-md);
    }
    
    .card-body {
        padding: var(--space-md);
    }
    
    .result-card h2 {
        font-size: 1.25rem;
    }
    
    .card-value {
        font-size: 2rem;
    }
    
    .info-row {
        flex-direction: column;
    }
    
    .info-label,
    .info-value {
        width: 100%;
    }
    
    .info-value {
        margin-top: var(--space-xs);
    }
}