:root {
    --primary-color: #4361ee;
    --secondary-color: #3f37c9;
    --accent-color: #ff6b6b;
    --success-color: #4cc9f0;
    --warning-color: #f72585;
    --light-bg: #f8f9fa;
    --card-bg: #ffffff;
    --text-color: #2b2d42;
    --border-color: #dee2e6;
}

/* Dark mode variables and root overrides */
[data-theme="dark"],
body[data-theme="dark"] {
    --primary-color: #4895ef;
    --secondary-color: #4361ee;
    --accent-color: #ff4d4d;
    --light-bg: #0f172a;
    --card-bg: #1e293b;
    --text-color: #f1f5f9;
    --border-color: #334155;
    background-color: var(--light-bg) !important;
    color: var(--text-color) !important;
}

/* Hard Overrides for Dark Mode Text & Backgrounds */
body[data-theme="dark"] .text-dark,
body[data-theme="dark"] .text-body,
body[data-theme="dark"] h1,
body[data-theme="dark"] h2,
body[data-theme="dark"] h3,
body[data-theme="dark"] h4,
body[data-theme="dark"] h5,
body[data-theme="dark"] h6 {
    color: var(--text-color) !important;
}

body[data-theme="dark"] .text-secondary,
body[data-theme="dark"] .text-muted,
body[data-theme="dark"] .lead {
    color: #94a3b8 !important;
}

body[data-theme="dark"] .bg-light,
body[data-theme="dark"].bg-light {
    background-color: var(--light-bg) !important;
}

body[data-theme="dark"] .bg-white,
body[data-theme="dark"].bg-white {
    background-color: var(--card-bg) !important;
}

body[data-theme="dark"] .card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-color);
}

body[data-theme="dark"] .border,
body[data-theme="dark"] .border-top {
    border-color: var(--border-color) !important;
}

/* Global Transitions */
* {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--light-bg);
    color: var(--text-color);
    margin: 0;
    padding: 0;
}

/* Input Fields in Dark Mode */
body[data-theme="dark"] .form-control {
    background-color: #0f172a;
    border-color: #334155;
    color: #f1f5f9;
}

body[data-theme="dark"] .form-control::placeholder {
    color: #64748b;
}

/* Alerts and List Groups in Dark Mode */
body[data-theme="dark"] .alert-info {
    background-color: rgba(72, 149, 239, 0.15);
    color: #4895ef;
    border: none;
}

body[data-theme="dark"] .list-group-item {
    background-color: transparent;
    color: var(--text-color);
    border-color: var(--border-color);
}

/* Original Styles */
h1,
h2,
h3,
.expression-text {
    font-family: 'Fredoka', sans-serif;
}

.expression-container {
    background-color: var(--light-bg) !important;
    border: 2px solid var(--primary-color) !important;
    min-height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
}

#expression-text {
    line-height: 1.2;
    word-break: break-all;
}

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

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

/* Blog Specific */
.blog-rich-text h3 {
    color: var(--primary-color);
    font-weight: 700;
    margin-top: 2rem;
}

.blog-rich-text p {
    line-height: 1.8;
}

.blog-rich-text ul {
    background: rgba(67, 97, 238, 0.08);
    padding: 2rem;
    border-radius: 1rem;
    list-style-type: none;
}

body[data-theme="dark"] .blog-rich-text ul {
    background: rgba(255, 255, 255, 0.05);
}

.blog-rich-text ul li {
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1.5rem;
}

.blog-rich-text ul li::before {
    content: "•";
    color: var(--primary-color);
    font-weight: bold;
    position: absolute;
    left: 0;
}

#answer-input:focus {
    box-shadow: 0 0 0 0.25rem rgba(67, 97, 238, 0.25);
    border-color: var(--primary-color);
}

/* Animations */
@keyframes shake {

    0%,
    100% {
        transform: translateX(0);
    }

    25% {
        transform: translateX(-10px);
    }

    75% {
        transform: translateX(10px);
    }
}

.shake {
    animation: shake 0.5s ease-in-out;
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateY(0);
    }

    40% {
        transform: translateY(-20px);
    }

    60% {
        transform: translateY(-10px);
    }
}

.bounce {
    animation: bounce 0.6s ease;
}

/* Mobile Adjustments */
@media (max-width: 768px) {
    #expression-text {
        font-size: 2.5rem;
    }

    .display-4 {
        font-size: 2.5rem;
    }
}