/**
 * MowTrac Main Stylesheet
 * Mobile-first responsive design with muted green theme
 */

/* CSS Variables - Muted Green Theme */
:root {
    --color-primary: #4CAF50;
    --color-primary-dark: #388E3C;
    --color-primary-light: #81C784;
    --color-secondary: #66BB6A;
    --color-accent: #A5D6A7;
    
    --color-text: #212121;
    --color-text-light: #757575;
    --color-text-muted: #9E9E9E;
    --color-background: #FAFAFA;
    --color-surface: #FFFFFF;
    --color-border: #E0E0E0;
    
    --color-success: #4CAF50;
    --color-error: #F44336;
    --color-warning: #FF9800;
    --color-info: #2196F3;
    
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-size-base: 16px;
    --font-size-small: 14px;
    --font-size-large: 18px;
    --font-size-h1: 28px;
    --font-size-h2: 24px;
    --font-size-h3: 20px;
    
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    
    --border-radius: 8px;
    --border-radius-sm: 4px;
    --border-radius-lg: 12px;
    
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.1);
    
    --transition: all 0.3s ease;
}

/* Reset and Base Styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: var(--font-size-base);
    -webkit-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-background);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

h1 { font-size: var(--font-size-h1); }
h2 { font-size: var(--font-size-h2); }
h3 { font-size: var(--font-size-h3); }

p {
    margin-bottom: var(--spacing-md);
}

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

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

/* Header and Navigation */
.main-header {
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    max-width: 100%;
}

.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
    width: 32px;
    height: 32px;
}

.mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-text);
    border-radius: 2px;
    transition: var(--transition);
}

.logo {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
}

.logo-image {
    height: 32px;
    width: auto;
    display: block;
}

.logo .logo-text {
    font-size: var(--font-size-large);
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.2;
}

.logo .company-name {
    font-size: var(--font-size-small);
    color: var(--color-text-light);
    font-weight: 400;
    line-height: 1.2;
}

/* User Menu */
.user-menu {
    position: relative;
}

.user-menu-toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: none;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    transition: var(--transition);
}

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

.user-name {
    display: none; /* Hide on mobile */
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: var(--color-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.user-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: var(--spacing-sm);
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    min-width: 200px;
    z-index: 1001;
}

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

.user-info {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.user-info strong {
    display: block;
    margin-bottom: var(--spacing-xs);
}

.user-email {
    font-size: var(--font-size-small);
    color: var(--color-text-light);
}

.dropdown-item {
    display: block;
    padding: var(--spacing-md);
    color: var(--color-text);
    border-bottom: 1px solid var(--color-border);
    transition: var(--transition);
}

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

.dropdown-item:hover {
    background-color: var(--color-background);
    text-decoration: none;
}

/* Main Navigation */
.main-nav {
    display: none;
    background-color: var(--color-surface);
    border-top: 1px solid var(--color-border);
}

.main-nav.active {
    display: block;
}

.nav-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    padding: var(--spacing-sm) 0;
}

.nav-item {
    border-bottom: 1px solid var(--color-border);
}

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

.nav-item a {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text);
    transition: var(--transition);
    font-size: var(--font-size-small);
}

.nav-item a:hover,
.nav-item.active a {
    background-color: var(--color-primary-light);
    color: var(--color-primary-dark);
    text-decoration: none;
}

.nav-icon {
    font-size: 16px;
    width: 20px;
    text-align: center;
}

/* Main Content */
.main-content {
    flex: 1;
    padding: var(--spacing-md);
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
}

/* Flash Messages */
.flash-message {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 2000;
    padding: var(--spacing-md);
    background-color: var(--color-surface);
    border-bottom: 2px solid;
    box-shadow: var(--shadow-md);
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
    }
    to {
        transform: translateY(0);
    }
}

.flash-success { border-color: var(--color-success); background-color: #E8F5E9; }
.flash-error { border-color: var(--color-error); background-color: #FFEBEE; }
.flash-warning { border-color: var(--color-warning); background-color: #FFF3E0; }
.flash-info { border-color: var(--color-info); background-color: #E3F2FD; }

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

.flash-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--color-text-light);
    padding: 0 var(--spacing-sm);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-base);
    font-weight: 500;
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    line-height: 1.5;
}

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

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    color: white;
    text-decoration: none;
}

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

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

.btn-success:hover {
    background-color: #388E3C;
    color: white;
    text-decoration: none;
}

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

.btn-outline:hover {
    background-color: var(--color-primary);
    color: white;
    text-decoration: none;
}

.btn-sm {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-small);
}

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

.btn-warning:hover {
    background-color: #F57C00;
    color: white;
    text-decoration: none;
}

/* Badges */
.badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-small);
    font-weight: 500;
    border-radius: var(--border-radius-sm);
    line-height: 1.2;
}

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

.badge-secondary {
    background-color: var(--color-text-muted);
    color: white;
}

.badge-warning {
    background-color: var(--color-warning);
    color: white;
}

.badge-info {
    background-color: var(--color-info);
    color: white;
}

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

/* Forms */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--color-text);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--spacing-md);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    background-color: var(--color-surface);
    color: var(--color-text);
    transition: var(--transition);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

.form-error {
    color: var(--color-error);
    font-size: var(--font-size-small);
    margin-top: var(--spacing-xs);
}

/* Cards */
.card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.card-header {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.card-title {
    margin: 0;
    font-size: var(--font-size-h3);
}

/* Footer */
.main-footer {
    background-color: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-lg);
    margin-top: auto;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-content {
    text-align: center;
    color: var(--color-text-light);
    font-size: var(--font-size-small);
}

/* Responsive Design - Tablet and Up */
@media (min-width: 768px) {
    .user-name {
        display: inline-block;
    }
    
    .main-nav {
        display: block;
        border-top: none;
        border-bottom: 1px solid var(--color-border);
    }
    
    .nav-list {
        flex-direction: row;
        padding: 0;
        overflow-x: auto;
    }
    
    .nav-item {
        border-bottom: none;
        border-right: 1px solid var(--color-border);
    }
    
    .nav-item:last-child {
        border-right: none;
    }
    
    .mobile-menu-toggle {
        display: none;
    }
    
    .main-content {
        padding: var(--spacing-lg);
    }
}

/* Responsive Design - Desktop */
@media (min-width: 1024px) {
    .header-container {
        max-width: 1200px;
        margin: 0 auto;
    }
    
    .nav-list {
        overflow-x: visible;
    }
}