/**
 * Custom styles for LinkedIn Post Generator - Fully Responsive
 */

/* Base Styles */
body {
    background-color: #f8f9fa;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Dark Mode Toggle */
.theme-toggle {
    position: absolute;
    top: 20px;
    right: 30px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
    border-radius: 24px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: #007bff;
}

input:checked + .slider:before {
    transform: translateX(26px);
}

.container {
    margin-top: 50px;
    padding: 0 15px;
}

.header {
    text-align: center;
    margin-bottom: 30px;
}

.header h1 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.header p {
    font-size: 1.1rem;
    color: #6c757d;
}

/* Card Styling */
.card {
    border: none;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    margin-bottom: 30px;
}

.card-body {
    padding: 2rem;
}

/* Form Styling */
.form-group label {
    color: #495057;
    font-size: 0.95rem;
    margin-bottom: 8px;
}

.form-control {
    border-radius: 8px;
    border: 2px solid #e9ecef;
    padding: 15px 15px;
    font-size: 1rem;
    transition: all 0.3s ease;
    color: #495057 !important;
    background-color: #fff !important;
    line-height: 1.5;
    height: auto;
    min-height: 48px;
}

.form-control:focus {
    border-color: #007bff;
    box-shadow: 0 0 0 0.2rem rgba(0,123,255,.25);
    color: #495057 !important;
}

.form-control option {
    color: #495057 !important;
    background-color: #fff !important;
    padding: 8px 12px;
}

/* Button Styling */
.btn-primary {
    background: linear-gradient(45deg, #007bff, #0056b3);
    border: none;
    border-radius: 50px;
    padding: 15px 40px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,123,255,0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,123,255,0.4);
}

/* Output Section */
#output {
    min-height: 50px;
}

.alert {
    border-radius: 12px;
    border: none;
    padding: 20px;
    font-size: 1rem;
    line-height: 1.6;
}

.alert-success {
    background: linear-gradient(135deg, #d4edda, #c3e6cb);
    color: #155724;
}

.alert-info {
    background: linear-gradient(135deg, #d1ecf1, #bee5eb);
    color: #0c5460;
}

.alert-danger {
    background: linear-gradient(135deg, #f8d7da, #f5c6cb);
    color: #721c24;
}

/* Loading Spinner */
.spinner-border-sm {
    margin-right: 10px;
}

/* Copy Button */
.btn-outline-primary {
    border-radius: 25px;
    padding: 8px 20px;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .container {
        margin-top: 20px;
    }
    
    .header h1 {
        font-size: 2rem;
    }
    
    .header p {
        font-size: 1rem;
    }
    
    .card-body {
        padding: 1.5rem;
    }
    
    .form-row {
        margin: 0;
    }
    
    .form-group {
        margin-bottom: 1.5rem;
    }
    
    /* Stack form fields vertically on mobile */
    .col-md-3 {
        margin-bottom: 15px;
    }
    
    .btn-primary {
        width: 100%;
        padding: 15px 20px;
        font-size: 1rem;
    }
    
    .alert {
        padding: 15px;
        font-size: 0.95rem;
    }
}

/* Tablet Responsiveness */
@media (min-width: 769px) and (max-width: 1024px) {
    .header h1 {
        font-size: 2.2rem;
    }
    
    .card-body {
        padding: 1.8rem;
    }
}

/* Small Mobile Devices */
@media (max-width: 480px) {
    .container {
        padding: 0 10px;
    }
    
    .header h1 {
        font-size: 1.8rem;
    }
    
    .header p {
        font-size: 0.9rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .form-control {
        padding: 10px 12px;
        font-size: 0.9rem;
    }
    
    .btn-primary {
        padding: 12px 20px;
        font-size: 0.95rem;
    }
}

/* Large Screens */
@media (min-width: 1200px) {
    .container {
        max-width: 1140px;
    }
}

/* Accessibility Improvements */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .form-control {
        border-width: 3px;
    }
    
    .btn-primary {
        border: 3px solid #000;
    }
}

/* Dark Mode Styles */
[data-theme="dark"] {
    background-color: #1a1a1a !important;
    color: #e0e0e0 !important;
}

[data-theme="dark"] .card {
    background-color: #2d2d2d !important;
    color: #e0e0e0 !important;
}

[data-theme="dark"] .form-group label {
    color: #e0e0e0 !important;
}

[data-theme="dark"] .form-check-label {
    color: #e0e0e0 !important;
}

[data-theme="dark"] .form-control {
    background-color: #3d3d3d !important;
    border-color: #555 !important;
    color: #ffffff !important;
    padding: 15px 15px !important;
    font-size: 1rem !important;
    line-height: 1.5 !important;
    height: auto !important;
    min-height: 48px !important;
}

[data-theme="dark"] .form-control option {
    background-color: #3d3d3d !important;
    color: #ffffff !important;
}

[data-theme="dark"] .form-control:focus {
    color: #ffffff !important;
    background-color: #3d3d3d !important;
}

[data-theme="dark"] select.form-control {
    color: #ffffff !important;
    background-color: #3d3d3d !important;
}

[data-theme="dark"] select.form-control option {
    color: #ffffff !important;
    background-color: #3d3d3d !important;
}

[data-theme="dark"] .alert-success {
    background-color: #1e4b2c !important;
    border-color: #28a745 !important;
    color: #ffffff !important;
}

[data-theme="dark"] .alert-success h5 {
    color: #66d9ff !important;
    font-weight: bold !important;
}

[data-theme="dark"] .alert-success strong {
    color: #66d9ff !important;
    font-weight: 600 !important;
}

[data-theme="dark"] .alert-success .hashtags {
    color: #66b3ff !important;
}

[data-theme="dark"] .alert-success div[style*="background: #f8f9fa"] {
    background: #3d3d3d !important;
    color: #ffffff !important;
}

[data-theme="dark"] .alert-info {
    background-color: #1a4a5c !important;
    border-color: #17a2b8 !important;
    color: #ffffff !important;
}

[data-theme="dark"] .alert-danger {
    background-color: #5c1f26 !important;
    border-color: #dc3545 !important;
    color: #ffffff !important;
}

[data-theme="dark"] .btn-outline-primary {
    color: #66b3ff !important;
    border-color: #66b3ff !important;
}

[data-theme="dark"] .btn-outline-primary:hover {
    background-color: #66b3ff !important;
    color: #1a1a1a !important;
}

[data-theme="dark"] .btn-outline-secondary {
    color: #ffffff !important;
    border-color: #6c757d !important;
}

[data-theme="dark"] .btn-outline-secondary:hover {
    background-color: #6c757d !important;
    color: #ffffff !important;
}

[data-theme="dark"] .text-primary {
    color: #66b3ff !important;
}

[data-theme="dark"] .lead {
    color: #b0b0b0 !important;
}