/* 
 * Main Stylesheet for Phone Comparison Website
 * Dark themed, responsive design
 */

:root {
    --primary-color: #7c3aed;
    --primary-dark: #3700b3;
    --primary-light: #bb86fc;
    --secondary-color: #03dac6;
    --background-dark: #121212;
    --surface-dark: #1e1e1e;
    --card-dark: #23223a;
    --text-primary: #fff;
    --text-secondary: #e0e0e0;
    --text-disabled: #b0b0b0;
    --error-color: #ff5252;
    --icon-bright: #fff;
    --icon-accent: #7c3aed;
    --icon-info: #03dac6;
    --icon-success: #4ade80;
    --icon-warning: #fbbf24;
    --icon-danger: #ef4444;
}

/* Base Styles */
body {
    background-color: var(--background-dark);
    color: var(--text-primary);
    font-family: 'Roboto', sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-size: 1.08rem;
    letter-spacing: 0.01em;
    text-shadow: 0 1px 2px rgba(0,0,0,0.12);
}

a {
    color: var(--primary-light);
    text-decoration: none;
    transition: color 0.3s ease;
    font-weight: 500;
}

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

h1, h2, h3, h4, h5, h6 {
    color: var(--primary-light);
    font-weight: 700;
    letter-spacing: 0.02em;
    text-shadow: 0 1px 2px rgba(0,0,0,0.10);
}

.text-light, .text-white, .text-primary, .text-primary-light {
    color: #fff !important;
    text-shadow: 0 1px 2px rgba(0,0,0,0.10);
}

.text-info, .text-secondary, .text-success, .text-warning, .text-danger {
    text-shadow: 0 1px 2px rgba(0,0,0,0.10);
}

.fw-bold, strong {
    font-weight: 700 !important;
}

/* Icon Styles */
.fas, .fab, .far, .fa {
    color: var(--icon-bright);
    filter: drop-shadow(0 1px 2px rgba(0,0,0,0.18));
    opacity: 0.95;
}
.text-info .fas, .text-info .fa { color: var(--icon-info) !important; }
.text-success .fas, .text-success .fa { color: var(--icon-success) !important; }
.text-warning .fas, .text-warning .fa { color: var(--icon-warning) !important; }
.text-danger .fas, .text-danger .fa { color: var(--icon-danger) !important; }
.text-primary .fas, .text-primary .fa { color: var(--icon-accent) !important; }

.card, .compare-column, .phone-item {
    background-color: var(--card-dark) !important;
    color: var(--text-primary) !important;
    border-radius: 0.7rem;
    box-shadow: 0 4px 16px rgba(0,0,0,0.22);
}

.card-title, .specs-heading, .company-name, .model-name {
    color: var(--primary-light) !important;
    font-weight: 700;
}

.specs-detail, .list-group-item, .card-body, .card-text, .spec-value {
    color: var(--text-secondary) !important;
    font-weight: 500;
}

input, select, textarea {
    color: var(--text-primary) !important;
    background: rgba(255,255,255,0.08) !important;
    border: 1px solid var(--primary-light) !important;
}

input:focus, select:focus, textarea:focus {
    background: rgba(255,255,255,0.13) !important;
    border-color: var(--secondary-color) !important;
    color: var(--text-primary) !important;
}

.main-container {
    flex: 1;
    padding-bottom: 2rem;
}

/* Navbar Styles */
.navbar {
    background-color: #23223a;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    transition: all 0.3s ease;
}

.navbar-brand {
    font-weight: 700;
    color: #bb86fc !important;
}

.nav-link {
    padding: 0.5rem 1rem;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 50%;
    background-color: var(--secondary-color);
    transition: all 0.3s ease;
}

.nav-link:hover:after,
.nav-link.active:after {
    width: 80%;
    left: 10%;
}

.nav-link.active {
    color: var(--secondary-color) !important;
}

.form-control {
    background-color: rgba(255, 255, 255, 0.1);
    border: none;
    color: var(--text-primary);
}

.form-control:focus {
    box-shadow: 0 0 0 0.2rem rgba(187, 134, 252, 0.25);
    background-color: rgba(255, 255, 255, 0.15);
    color: var(--text-primary);
}

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

/* Card Styles */
.card {
    background-color: var(--card-dark);
    border: none;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card-body {
    color: var(--text-secondary);
}

/* Specific override for privacy and terms pages */
.privacy-content .card-body, 
.privacy-content p, 
.privacy-content li,
.terms-content .card-body,
.terms-content p,
.terms-content li {
    color: var(--text-primary) !important;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.4);
}

.card-title {
    color: var(--primary-light);
}

.card-text {
    color: var(--text-secondary);
}

/* Privacy and Terms page content */
.privacy-content p, .terms-content p {
    color: var(--text-primary) !important;
}

.privacy-content .text-light, .terms-content .text-light {
    color: var(--text-primary) !important;
}

/* Phone Item Styles */
.phone-item {
    background-color: var(--card-dark);
    padding: 1.25rem;
    border-radius: 0.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.phone-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.4);
}

.phone-image {
    max-height: 200px;
    object-fit: contain;
    margin-bottom: 1rem;
}

.company-section {
    margin-bottom: 2rem;
}

.company-name {
    color: var(--primary-light);
    border-bottom: 2px solid var(--primary-light);
    padding-bottom: 0.5rem;
    margin-bottom: 1.5rem;
}

/* Comparison Styles */
.compare-column {
    background-color: var(--card-dark);
    border-radius: 0.5rem;
    padding: 1rem;
    height: 100%;
}

.spec-row {
    margin-bottom: 0.75rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.spec-label {
    font-weight: 600;
    color: var(--primary-light);
}

.spec-value {
    color: var(--text-secondary);
}

.highlight {
    background-color: rgba(3, 218, 198, 0.2);
    padding: 0.25rem;
    border-radius: 0.25rem;
}

.comparison-title {
    color: var(--secondary-color);
    margin-bottom: 1.5rem;
}

/* New Card-based Comparison Styles */
#compare-table .card {
    background-color: var(--card-dark);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

#compare-table .list-group-item {
    color: var(--text-primary);
    border-color: rgba(255, 255, 255, 0.1);
    padding: 0.75rem 1rem;
}

#compare-table .text-primary-light {
    color: var(--primary-light);
}

#compare-table .text-light {
    color: var(--text-primary) !important;
}

/* Admin Panel Styles */
.admin-dashboard {
    background-color: var(--surface-dark);
    border-radius: 0.5rem;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.admin-card {
    background-color: var(--card-dark);
    border-radius: 0.5rem;
    padding: 1.5rem;
    height: 100%;
    transition: transform 0.3s ease;
}

.admin-card:hover {
    transform: translateY(-5px);
}

.admin-card-title {
    color: var(--primary-light);
    margin-bottom: 1rem;
}

.admin-icon {
    color: var(--secondary-color);
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

/* Terms of Service Styles */
.terms-content h2 {
    color: var(--primary-light);
    margin-top: 1.5rem;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.terms-content p, .terms-content ul, .privacy-content p, .privacy-content ul {
    color: var(--text-primary) !important;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.terms-content ul li {
    margin-bottom: 0.5rem;
}

/* Form Styles */
.form-control,
.form-select {
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
}

.form-control:focus,
.form-select:focus {
    background-color: rgba(255, 255, 255, 0.15);
    border-color: var(--primary-light);
    color: var(--text-primary);
    box-shadow: 0 0 0 0.25rem rgba(98, 0, 234, 0.25);
}

/* Fix for dropdown text color */
.form-select option {
    background-color: var(--surface-dark);
    color: var(--text-primary);
}

/* Improve dropdown menu visibility */
.dropdown-menu {
    background-color: var(--surface-dark);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.dropdown-item {
    color: var(--text-primary);
}

.dropdown-item:hover, .dropdown-item:focus {
    background-color: var(--primary-color);
    color: white;
}

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

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

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

.btn-secondary:hover {
    background-color: #00b3a6;
    border-color: #00b3a6;
    color: var(--background-dark);
}

/* Phone Details Page Styles */
.specs-group {
    margin-bottom: 1.5rem;
}

.specs-heading {
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 0.5rem;
}

.specs-detail {
    margin-bottom: 0.5rem;
    line-height: 1.5;
    color: var(--text-primary);
}

.specs-detail strong {
    color: var(--secondary-color);
    font-weight: 600;
}

.model-name {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.company-name {
    color: var(--primary-light);
    font-size: 1.4rem;
    margin-bottom: 0.25rem;
}

/* Search Results Styles */
.search-result-item {
    background-color: var(--card-dark);
    border-radius: 0.5rem;
    padding: 1rem;
    margin-bottom: 1rem;
    transition: transform 0.3s ease;
}

.search-result-item:hover {
    transform: translateY(-5px);
}

.search-term {
    color: var(--secondary-color);
    font-weight: bold;
}

/* Footer Styles */
.footer {
    background-color: var(--surface-dark);
    color: var(--text-secondary);
    padding-top: 2rem;
    padding-bottom: 1rem;
    margin-top: auto;
}

.footer h5 {
    color: var(--primary-light);
    margin-bottom: 1rem;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--secondary-color);
}

.footer hr {
    border-color: rgba(255, 255, 255, 0.1);
    margin: 1.5rem 0;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .phone-item {
        text-align: center;
    }
    
    .comparison-title {
        font-size: 1.5rem;
    }
    
    .spec-row {
        padding-top: 0.5rem;
    }
    
    .spec-label {
        margin-bottom: 0.25rem;
    }
}

@media (max-width: 576px) {
    .company-name {
        font-size: 1.5rem;
    }
    
    .navbar-brand {
        font-size: 1.2rem;
    }
}

/* Accessibility: Focus indicators */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
    outline: 2px solid #ffb300 !important;
    outline-offset: 2px;
    background: #23223a;
}

/* Visually hidden for skip links and ARIA */
.visually-hidden-focusable {
    position: absolute;
    left: -999px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
    z-index: 10000;
    background: #fff;
    color: #23223a;
    padding: 8px 16px;
    border-radius: 4px;
    font-weight: bold;
    outline: none;
}
.visually-hidden-focusable:focus {
    left: 16px;
    top: 16px;
    width: auto;
    height: auto;
    font-size: 1.1rem;
    box-shadow: 0 0 0 3px #ffb300;
}

/* High contrast for important text */
.text-light, .footer .text-light {
    color: #f4f4f4 !important;
}

.footer a {
    text-decoration: underline;
}

.footer a:focus-visible {
    outline: 2px solid #ffb300;
    outline-offset: 2px;
    background: #23223a;
}

/* Ensure buttons have sufficient contrast */
.btn-primary, .btn-primary:focus, .btn-primary:active {
    background-color: #6c2eb7 !important;
    color: #fff !important;
    border-color: #6c2eb7 !important;
}

.btn-secondary, .btn-secondary:focus, .btn-secondary:active {
    background-color: #23223a !important;
    color: #fff !important;
    border-color: #23223a !important;
}

.btn-outline-light, .btn-outline-light:focus, .btn-outline-light:active {
    color: #23223a !important;
    background: #fff !important;
    border-color: #fff !important;
}

/* Form fields contrast */
input, select, textarea {
    background: #fff;
    color: #23223a;
    border: 1px solid #6c2eb7;
}
input:focus, select:focus, textarea:focus {
    border-color: #ffb300;
    outline: 2px solid #ffb300;
}

/* Headings contrast */
h1, h2, h3, h4, h5, h6 {
    color: #6c2eb7;
}

/* Card and alert backgrounds for contrast */
.card, .alert {
    background: #23223a;
    color: #f4f4f4;
}

/* Ensure nav and footer backgrounds are dark for contrast */
.navbar, .footer {
    background: #181828 !important;
}

/* Fix select and option text color for dark backgrounds */
.form-select, .form-select option {
    color: #fff !important;
    background: #23223a !important;
}

/* Bulk actions bar styling */
.bulk-actions-bar {
    background: #181828;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    margin-bottom: 1rem;
}
.bulk-actions-bar label {
    color: #fff;
    font-weight: 500;
}
.bulk-actions-bar .btn-danger {
    background: #b00020;
    border: none;
}
.bulk-actions-bar .form-select-sm {
    background: #23223a;
    color: #fff;
    border: 1px solid #6c2eb7;
}
.phone-checkbox {
    accent-color: #6c2eb7;
    width: 1.1em;
    height: 1.1em;
}