body {
    padding-bottom: 2rem;
}

.container {
    max-width: 720px;
}

#main-wallet-view {
    margin-top: 1rem;
}

.card {
    margin-bottom: 1.5rem;
}

.private-key-display {
    word-break: break-all;
    font-family: monospace;
    background-color: var(--bs-secondary-bg);
    padding: 0.75rem;
    border-radius: var(--bs-border-radius);
    border: 1px solid var(--bs-border-color);
}

.address-display {
    word-break: break-all;
    font-family: monospace;
    font-size: 1.1rem;
}

.balance-display {
    font-size: 1.5rem;
    font-weight: 500;
}

/* Alert Placeholder for Centering */
#alert-placeholder {
    position: fixed;
    top: 1rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1050;
    width: auto;
    max-width: 90%;
    pointer-events: none; /* Allow clicks to pass through container */
}

#alert-placeholder .alert {
    pointer-events: auto; /* Re-enable clicks on actual alerts */
    margin: 0;
    display: block;
}

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(var(--bs-body-bg-rgb), 0.7);
    z-index: 1060;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Input group styling for copying */
.input-group .btn {
     z-index: 3;
}

/* Address display in input groups - prevent overflow */
.input-group .address-display {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
}

/* Copy button animation */
.btn {
    transition: all 0.3s ease;
}

.btn i {
    transition: all 0.3s ease;
}

.btn i.bi-check-lg {
    transform: scale(1.2);
    font-weight: bold;
}

/* Success button styling for copy feedback */
.btn-success {
    border-color: var(--bs-success) !important;
    background-color: var(--bs-success) !important;
    color: white !important;
}

/* Theme Toggle */
.theme-toggle {
    cursor: pointer;
    font-size: 1.2rem;
}

/* Vue.js v-cloak directive to hide uncompiled templates */
[v-cloak] {
    display: none !important;
}

/* Alert transitions - simple and stable */
.alert-fade-enter-active, .alert-fade-leave-active {
    transition: all 0.25s ease;
}

.alert-fade-enter-from, .alert-fade-leave-to {
    opacity: 0;
    transform: translateY(-10px) scale(0.98);
}

.alert-fade-enter-to, .alert-fade-leave-from {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* Disabled tab styling */
.nav-link:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Code styling for RPC endpoints */
code {
    font-size: 0.9em;
    word-break: break-all;
}

/* Badge styling improvements */
.badge {
    font-size: 0.75em;
}

/* Ensure proper spacing for icons */
.bi {
    vertical-align: -0.125em;
}

/* Card shadow improvements */
.card.shadow-sm {
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075) !important;
}

/* Input group text styling */
.input-group-text {
    font-size: 0.875rem;
}

/* Alert improvements */
.alert {
    border: 1px solid transparent;
    border-radius: var(--bs-border-radius);
}

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

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

.alert-warning {
    border-color: var(--bs-warning-border-subtle);
}

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

/* Form control improvements */
.form-control:focus {
    border-color: var(--bs-primary);
    box-shadow: 0 0 0 0.25rem rgba(var(--bs-primary-rgb), 0.25);
}

/* Mobile-first responsive improvements */
@media (max-width: 768px) {
    .container {
        max-width: 100%;
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }
    
    /* Header adjustments for mobile */
    header {
        padding: 0.75rem !important;
        flex-wrap: wrap;
    }
    
    header h1 {
        font-size: 1.25rem !important;
    }
    
    /* Card spacing for mobile */
    .card {
        margin-bottom: 1rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    /* Tab improvements for mobile */
    .nav-pills .nav-link {
        padding: 0.5rem 0.75rem;
        font-size: 0.875rem;
    }
    
    /* Form improvements for mobile */
    .form-control, .form-select {
        font-size: 16px; /* Prevents zoom on iOS */
        padding: 0.75rem;
    }
    
    /* Button improvements for mobile */
    .btn {
        padding: 0.75rem 1rem;
        font-size: 0.875rem;
    }
    
    .btn-sm {
        padding: 0.5rem 0.75rem;
        font-size: 0.8125rem;
    }
    
    /* Address and balance display for mobile */
    .address-display {
        font-size: 0.875rem;
        word-break: break-all;
        line-height: 1.3;
    }
    
    .balance-display {
        font-size: 1.125rem;
    }
    
    /* Input group adjustments for mobile */
    .input-group {
        flex-wrap: nowrap;
    }
    
    .input-group .btn {
        padding: 0.75rem 0.75rem;
        min-width: 44px; /* Touch target size */
    }
    
    /* Private key display for mobile */
    .private-key-display {
        font-size: 0.8125rem;
        padding: 0.75rem;
        line-height: 1.4;
    }
    
    /* Alert improvements for mobile */
    #alert-placeholder {
        max-width: 95%;
        top: 0.5rem;
    }
    
    .alert {
        font-size: 0.875rem;
        padding: 0.75rem;
    }
    
    /* QR Code container for mobile */
    .qr-code-container {
        padding: 0.75rem;
        margin-top: 0.75rem;
    }
    
    .qr-code-container canvas,
    .qr-code-container img {
        max-width: 200px;
        max-height: 200px;
    }
    
    /* Theme toggle for mobile */
    .theme-toggle {
        font-size: 1.125rem;
        padding: 0.25rem;
    }
}

/* Extra small screens */
@media (max-width: 480px) {
    .container {
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }
    
    header h1 {
        font-size: 1.125rem !important;
    }
    
    .card-body {
        padding: 0.75rem;
    }
    
    .nav-pills .nav-link {
        padding: 0.5rem;
        font-size: 0.8125rem;
    }
    
    .address-display {
        font-size: 0.75rem;
        word-break: break-all;
        line-height: 1.2;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    
    .balance-display {
        font-size: 1rem;
    }
    
    /* Keep input group on one line even on very small screens */
    .input-group {
        flex-wrap: nowrap;
    }
    
    .input-group .form-control {
        flex: 1 1 auto;
        min-width: 0; /* Allow shrinking */
        font-size: 0.75rem; /* Smaller font for very small screens */
    }
    
    .input-group .btn {
        flex: 0 0 auto;
        padding: 0.75rem 0.5rem; /* Reduce horizontal padding */
        min-width: 40px; /* Minimum touch target */
    }
    
    .qr-code-container canvas,
    .qr-code-container img {
        max-width: 180px;
        max-height: 180px;
    }
}

/* Touch device improvements */
@media (hover: none) and (pointer: coarse) {
    .btn, .form-control, .nav-link {
        min-height: 44px; /* Apple's recommended touch target size */
    }
    
    .btn:focus, .form-control:focus, .nav-link:focus {
        outline: 2px solid var(--bs-primary);
        outline-offset: 2px;
    }
}

/* Button group improvements */
.btn-group .btn:focus {
    box-shadow: 0 0 0 0.25rem rgba(var(--bs-primary-rgb), 0.25);
}

/* Tab improvements */
.nav-pills .nav-link.active {
    background-color: var(--bs-primary);
    border-color: var(--bs-primary);
}

.nav-pills .nav-link:hover:not(.active):not(:disabled) {
    background-color: var(--bs-primary-bg-subtle);
}

/* Header improvements */
header {
    border-bottom: 1px solid var(--bs-border-color);
}

/* Ensure proper contrast for theme toggle */
.theme-toggle:hover {
    opacity: 0.8;
}

/* QR Code Container Styling */
.qr-code-container {
    display: inline-block;
    margin-top: 1rem;
    padding: 1rem;
    background-color: white;
    border-radius: var(--bs-border-radius);
    line-height: 0;
}

.qr-code-container canvas,
.qr-code-container img {
    max-width: 100%;
    height: auto;
}