/* --- Base & Variables --- */
:root {
    --primary-red: #dc3545; /* Bootstrap's danger color */
    --primary-red-hover: #bb2d3b;
    --light-bg: #f8f9fa;
    --light-text: #212529;
    --light-card-bg: #ffffff;
    --light-border: #dee2e6;
    --dark-bg: #212529;
    --dark-text: #dee2e6;
    --dark-card-bg: #343a40;
    --dark-border: #495057;
}

/* --- Theme Setup --- */
body {
    transition: background-color 0.3s ease, color 0.3s ease;
    padding-top: 56px; /* Adjust for fixed navbar height */
    padding-bottom: 60px; /* Adjust for fixed footer height */
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
   flex: 1; /* Ensures main content pushes footer down */
}


/* Light Theme */
[data-bs-theme="light"] {
    background-color: var(--light-bg);
    color: var(--light-text);
}
[data-bs-theme="light"] .navbar {
    background-color: var(--light-bg) !important; /* Use !important to override Bootstrap */
    border-bottom: 1px solid var(--light-border);
}

[data-bs-theme="light"] .navbar-brand,
[data-bs-theme="light"] .nav-link {
     color: var(--light-text) !important;
}

[data-bs-theme="light"] .card {
    background-color: var(--light-card-bg);
    border-color: var(--light-border);
}
[data-bs-theme="light"] .card-header {
    background-color: #e9ecef !important;
    color: var(--light-text) !important;
    border-bottom-color: var(--light-border);
}
[data-bs-theme="light"] .form-control,
[data-bs-theme="light"] .form-select,
[data-bs-theme="light"] .form-range {
    background-color: var(--light-card-bg);
    border-color: var(--light-border);
    color: var(--light-text);
}
[data-bs-theme="light"] .form-control::placeholder {
    color: #6c757d;
}
[data-bs-theme="light"] .form-check-label {
    color: var(--light-text);
}
[data-bs-theme="light"] .list-group-item {
    background-color: var(--light-card-bg);
    border-color: var(--light-border);
    color: var(--light-text);
}
[data-bs-theme="light"] .list-group-item code {
     background-color: #e9ecef; /* Light background for code */
     color: #333;
}

[data-bs-theme="light"] .text-muted {
    color: #6c757d !important;
}
[data-bs-theme="light"] footer.bg-dark { /* Override footer in light mode */
     background-color: #e9ecef !important;
     color: var(--light-text) !important;
}


/* Dark Theme (Default in HTML) */
[data-bs-theme="dark"] {
    background-color: var(--dark-bg);
    color: var(--dark-text);
}
[data-bs-theme="dark"] .card {
    background-color: var(--dark-card-bg);
    border-color: var(--dark-border);
}
[data-bs-theme="dark"] .card-header {
    background-color: #495057 !important;
    color: var(--dark-text) !important;
    border-bottom-color: var(--dark-border);
}
[data-bs-theme="dark"] .form-control,
[data-bs-theme="dark"] .form-select,
[data-bs-theme="dark"] .form-range,
[data-bs-theme="dark"] .form-check-input {
    background-color: #495057;
    border-color: var(--dark-border);
    color: var(--dark-text);
}

[data-bs-theme="dark"] .form-check-input:checked {
    background-color: var(--primary-red); /* Use red for checked switch */
    border-color: var(--primary-red);
}
[data-bs-theme="dark"] .form-range::-webkit-slider-thumb {
    background-color: var(--primary-red);
}
[data-bs-theme="dark"] .form-range::-moz-range-thumb {
    background-color: var(--primary-red);
}


[data-bs-theme="dark"] .form-control::placeholder {
    color: #adb5bd;
}
[data-bs-theme="dark"] .list-group-item {
    background-color: var(--dark-card-bg);
    border-color: var(--dark-border);
    color: var(--dark-text);
}

[data-bs-theme="dark"] .list-group-item code {
     background-color: #495057; /* Darker background for code */
     color: #f8f9fa;
}


/* --- Custom Styles --- */
.btn-danger {
    background-color: var(--primary-red);
    border-color: var(--primary-red);
}
.btn-danger:hover {
    background-color: var(--primary-red-hover);
    border-color: var(--primary-red-hover);
}

.form-range {
    cursor: pointer;
}

/* Password list styling */
.password-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1.25rem;
    opacity: 0; /* Start hidden for animation */
    animation: fadeIn 0.5s ease forwards;
    border: 1px solid var(--dark-border); /* Add border */
    margin-bottom: -1px; /* Overlap borders like list-group */
}

/* Ensure consistent border color based on theme */
[data-bs-theme="light"] .password-item {
    border-color: var(--light-border);
}
[data-bs-theme="dark"] .password-item {
    border-color: var(--dark-border);
}

.password-item:first-child {
    border-top-left-radius: var(--bs-list-group-border-radius);
    border-top-right-radius: var(--bs-list-group-border-radius);
}
.password-item:last-child {
    margin-bottom: 0;
    border-bottom-right-radius: var(--bs-list-group-border-radius);
    border-bottom-left-radius: var(--bs-list-group-border-radius);
}


.password-text {
    font-family: 'Courier New', Courier, monospace;
    font-size: 1.1rem;
    word-break: break-all; /* Prevent long passwords overflowing */
    margin-right: 1rem;
    flex-grow: 1; /* Take available space */
    padding: 5px 8px;
    border-radius: 4px;
}

.password-actions button {
    margin-left: 0.5rem;
    font-size: 1.1rem; /* Slightly larger icons */
    padding: 0.25rem 0.5rem;
}

.password-actions .btn-fav.active i {
    color: var(--bs-warning); /* Style for active favorite */
}


/* Animation */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Add delay for staggered animation */
.password-item:nth-child(1) { animation-delay: 0.05s; }
.password-item:nth-child(2) { animation-delay: 0.1s; }
.password-item:nth-child(3) { animation-delay: 0.15s; }
.password-item:nth-child(4) { animation-delay: 0.2s; }
.password-item:nth-child(5) { animation-delay: 0.25s; }
/* Add more if expecting more passwords commonly */

/* Strength meter progress bar */
#password-strength .progress-bar {
    transition: width 0.3s ease-in-out, background-color 0.3s ease-in-out;
    font-weight: bold;
    color: white;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

/* Ensure footer stays at the bottom */
.footer {
    margin-top: auto; /* Pushes footer to bottom if content is short */
}

/* Responsive adjustments if needed */
@media (max-width: 768px) {
    .password-text {
        font-size: 1rem;
    }
    .password-actions {
        white-space: nowrap; /* Prevent buttons wrapping */
    }
}