/* Custom styles for the app icon generator */

/* Theme variables */
:root {
    --app-bg-primary: #ffffff;
    --app-bg-secondary: #f8f9fa;
    --app-text-primary: #212529;
    --app-text-secondary: #6c757d;
    --app-border-color: #dee2e6;
    --app-shadow: rgba(0, 0, 0, 0.1);
    --app-upload-bg: #f8f9fa;
    --app-upload-hover: rgba(13, 110, 253, 0.1);
    --app-accent: #0d6efd;
    --app-accent-hover: #0b5ed7;
}

[data-bs-theme="dark"] {
    --app-bg-primary: #0f1419;
    --app-bg-secondary: #1e2328;
    --app-text-primary: #e2e8f0;
    --app-text-secondary: #94a3b8;
    --app-border-color: #374151;
    --app-shadow: rgba(0, 0, 0, 0.6);
    --app-upload-bg: #1e2328;
    --app-upload-hover: rgba(56, 189, 248, 0.15);
    --app-accent: #38bdf8;
    --app-accent-hover: #0ea5e9;
}

/* Base theme styling */
body {
    background-color: var(--app-bg-primary);
    color: var(--app-text-primary);
    transition: background-color 0.3s ease, color 0.3s ease;
}

.card {
    background-color: var(--app-bg-primary);
    border-color: var(--app-border-color);
    box-shadow: 0 0.125rem 0.25rem var(--app-shadow);
    transition: transform 0.2s ease, background-color 0.3s ease;
}

.card:hover {
    transform: translateY(-2px);
}

/* Upload zone styling */
.upload-zone {
    cursor: pointer;
    transition: all 0.3s ease;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: var(--app-upload-bg);
    border-color: var(--app-border-color);
}

.upload-zone:hover {
    border-color: var(--bs-primary) !important;
    background-color: var(--app-upload-hover);
}

.upload-zone.dragover {
    border-color: var(--bs-primary) !important;
    background-color: var(--app-upload-hover);
    transform: scale(1.02);
}

.preview-image {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border: 2px solid var(--app-border-color);
    border-radius: 0.375rem;
}

/* Navigation tabs */
.nav-tabs {
    border-bottom-color: var(--app-border-color);
}

.nav-tabs .nav-link {
    color: var(--app-text-secondary);
    border-color: transparent;
}

.nav-tabs .nav-link:hover {
    border-color: var(--app-border-color);
    color: var(--app-text-primary);
}

.nav-tabs .nav-link.active {
    color: var(--app-text-primary);
    background-color: var(--app-bg-primary);
    border-color: var(--app-border-color) var(--app-border-color) var(--app-bg-primary);
}

/* Theme toggle button */
#themeToggle {
    border-radius: 50%;
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

#themeToggle:hover {
    transform: scale(1.1);
}

/* Form controls */
.form-control, .form-select {
    background-color: var(--app-bg-secondary);
    border-color: var(--app-border-color);
    color: var(--app-text-primary);
}

.form-control:focus, .form-select:focus {
    background-color: var(--app-bg-secondary);
    border-color: var(--bs-primary);
    color: var(--app-text-primary);
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

.input-group-text {
    background-color: var(--app-bg-secondary);
    border-color: var(--app-border-color);
    color: var(--app-text-primary);
}

/* Checkboxes and radios */
.form-check-input:checked {
    background-color: var(--bs-primary);
    border-color: var(--bs-primary);
}

/* Loading animation for generate button */
.spinner-border-sm {
    width: 1rem;
    height: 1rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .upload-zone {
        min-height: 150px;
        padding: 2rem 1rem !important;
    }
    
    .preview-image {
        width: 60px;
        height: 60px;
    }
    
    .display-4 {
        font-size: 2rem;
    }
    
    #themeToggle {
        width: 2.5rem;
        height: 2.5rem;
    }
}

/* Platform icons styling */
.bi-apple, .bi-android2 {
    color: var(--bs-primary);
}

/* Alert styling improvements */
.alert {
    border: none;
    border-left: 4px solid;
    background-color: var(--app-bg-secondary);
    color: var(--app-text-primary);
}

.alert-info {
    border-left-color: var(--bs-info);
}

.alert-success {
    border-left-color: var(--bs-success);
}

.alert-danger {
    border-left-color: var(--bs-danger);
}

/* Header styling */
.navbar-brand {
    font-size: 1.5rem;
    transition: transform 0.2s ease;
}

.navbar-brand:hover {
    transform: scale(1.05);
}

.navbar-nav .nav-link {
    transition: color 0.2s ease;
    font-weight: 500;
}

.navbar-nav .nav-link:hover {
    color: rgba(255, 255, 255, 0.9) !important;
}

/* Hero section styling */
.hero-section {
    background: linear-gradient(135deg, var(--bs-primary-bg-subtle), var(--bs-info-bg-subtle));
    border-bottom: 1px solid var(--app-border-color);
}

[data-bs-theme="dark"] .hero-section {
    background: linear-gradient(135deg, #1e2328, #374151);
}

.hero-section .badge {
    font-size: 0.9rem;
    border: 1px solid rgba(var(--bs-primary-rgb), 0.2);
}

/* Features section styling */
.feature-card {
    background-color: var(--app-bg-primary);
    border-radius: 1rem;
    border: 1px solid var(--app-border-color);
    transition: all 0.3s ease;
    height: 100%;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 0.5rem 1rem var(--app-shadow);
}

.feature-icon i {
    font-size: 3rem;
}

.bg-light-subtle {
    background-color: var(--app-bg-secondary) !important;
}

[data-bs-theme="dark"] .bg-light-subtle {
    background-color: #1e2328 !important;
}

/* Dark mode specific enhancements */
[data-bs-theme="dark"] .card {
    background-color: #0f1419;
    border-color: #374151;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
}

[data-bs-theme="dark"] .nav-tabs .nav-link {
    color: #94a3b8;
    border-color: transparent;
}

[data-bs-theme="dark"] .nav-tabs .nav-link:hover {
    border-color: #374151;
    color: #e2e8f0;
}

[data-bs-theme="dark"] .nav-tabs .nav-link.active {
    background-color: #0f1419;
    border-color: #374151 #374151 #0f1419;
    color: #e2e8f0;
}

[data-bs-theme="dark"] .form-control,
[data-bs-theme="dark"] .form-select {
    background-color: #1e2328;
    border-color: #374151;
    color: #e2e8f0;
}

[data-bs-theme="dark"] .form-control:focus,
[data-bs-theme="dark"] .form-select:focus {
    background-color: #1e2328;
    border-color: #38bdf8;
    color: #e2e8f0;
    box-shadow: 0 0 0 0.25rem rgba(56, 189, 248, 0.25);
}

[data-bs-theme="dark"] .input-group-text {
    background-color: #1e2328;
    border-color: #374151;
    color: #e2e8f0;
}

[data-bs-theme="dark"] .btn-outline-secondary {
    color: #94a3b8;
    border-color: #374151;
}

[data-bs-theme="dark"] .btn-outline-secondary:hover {
    background-color: #374151;
    border-color: #38bdf8;
    color: #e2e8f0;
}

[data-bs-theme="dark"] .btn-outline-light {
    color: #e2e8f0;
    border-color: rgba(226, 232, 240, 0.3);
}

[data-bs-theme="dark"] .btn-outline-light:hover {
    background-color: rgba(226, 232, 240, 0.1);
    border-color: #38bdf8;
    color: #38bdf8;
}

[data-bs-theme="dark"] .alert {
    background-color: #1e2328;
    color: #e2e8f0;
    border-color: #374151;
}

[data-bs-theme="dark"] .feature-card {
    background-color: #0f1419;
    border-color: #374151;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

[data-bs-theme="dark"] .feature-card:hover {
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.6);
    border-color: #38bdf8;
}

/* Enhanced navbar for dark mode */
[data-bs-theme="dark"] .navbar-dark {
    background: linear-gradient(135deg, #0f1419, #1e2328) !important;
}

[data-bs-theme="dark"] .navbar-dark .navbar-brand {
    color: #e2e8f0;
}

[data-bs-theme="dark"] .navbar-dark .navbar-nav .nav-link {
    color: #94a3b8;
}

[data-bs-theme="dark"] .navbar-dark .navbar-nav .nav-link:hover {
    color: #38bdf8;
}

/* Dark mode text enhancements */
[data-bs-theme="dark"] .text-muted {
    color: #94a3b8 !important;
}

[data-bs-theme="dark"] .text-light-emphasis {
    color: #94a3b8 !important;
}

/* Upload zone improvements */
[data-bs-theme="dark"] .upload-zone {
    background-color: #1e2328;
    border-color: #374151;
}

[data-bs-theme="dark"] .upload-zone:hover,
[data-bs-theme="dark"] .upload-zone.dragover {
    border-color: #38bdf8;
    background-color: rgba(56, 189, 248, 0.1);
}

/* About section styling */
.about-image .bg-primary-subtle {
    transition: all 0.3s ease;
}

.about-image:hover .bg-primary-subtle {
    transform: scale(1.02);
}

/* Footer styling */
footer {
    margin-top: auto;
}

footer a:hover {
    color: var(--bs-primary) !important;
    transition: color 0.2s ease;
}

footer .bi {
    transition: transform 0.2s ease;
}

footer .bi:hover {
    transform: scale(1.2);
}

/* Responsive header adjustments */
@media (max-width: 991.98px) {
    .navbar-nav {
        margin-top: 1rem;
        gap: 0.5rem;
    }
    
    .navbar-nav .nav-link {
        padding: 0.5rem 1rem;
        border-radius: 0.375rem;
        background-color: rgba(255, 255, 255, 0.1);
        margin-bottom: 0.25rem;
    }
}

@media (max-width: 768px) {
    .hero-section {
        padding: 3rem 0 !important;
    }
    
    .hero-section .display-4 {
        font-size: 2.5rem;
    }
    
    .hero-section .badge {
        font-size: 0.8rem;
        padding: 0.5rem 1rem !important;
    }
    
    .feature-card {
        margin-bottom: 1rem;
    }
}

/* Smooth transitions for theme changes */
* {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

/* Ensure proper spacing for main content */
body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}