/* Custom styles for Inter font and general aesthetics */
body {
    font-family: "Inter", sans-serif;
    background: linear-gradient(to right bottom, #6a11cb, #2575fc);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding: 0;
    margin: 0;
}

.main-content-wrapper {
    flex-grow: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    padding-top: 5rem;
}

/* Nav Bar Styles */
nav {
    background-color: #1a202c;
    color: #fff;
    padding: 1rem;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

nav a {
    color: #fff;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    transition: background-color 0.2s;
}

nav a:hover {
    background-color: #2d3748;
}

/* Footer Styles */
footer {
    background-color: #1a202c;
    color: #a0aec0;
    padding: 1.5rem;
    text-align: center;
    font-size: 0.9rem;
    width: 100%;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.2);
    margin-top: auto;
}

.history-container {
    background-color: rgba(255, 255, 255, 0.95);
    border-radius: 1.5rem;
    box-shadow:
        0 20px 25px -5px rgba(0, 0, 0, 0.1),
        0 10px 10px -5px rgba(0, 0, 0, 0.04);
    padding: 2.5rem;
    max-width: 900px;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.history-item {
    background-color: #f8fafc;
    border-radius: 0.75rem;
    padding: 1.5rem;
    margin-bottom: 1rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    transition:
        transform 0.2s,
        opacity 0.3s ease-in-out;
    opacity: 0;
    /* Initial state for animation */
    transform: translateY(10px);
    /* Initial state for animation */
}

.history-item.show {
    opacity: 1;
    transform: translateY(0);
}

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

.sentiment-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-weight: 600;
    font-size: 0.875rem;
}

.sentiment-badge.positive {
    background-color: #d1fae5;
    color: #065f46;
}

.sentiment-badge.negative {
    background-color: #fee2e2;
    color: #991b1b;
}

.sentiment-badge.neutral {
    background-color: #e5e7eb;
    color: #4b5563;
}

.text-preview {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.empty-state {
    text-align: center;
    padding: 2rem;
}

.empty-state-icon {
    width: 4rem;
    height: 4rem;
    margin: 0 auto 1rem;
    color: #9ca3af;
}

.pagination {
    display: flex;
    justify-content: center;
    margin-top: 1.5rem;
    gap: 0.5rem;
}

.pagination-button {
    padding: 0.5rem 1rem;
    border: 1px solid #e5e7eb;
    border-radius: 0.375rem;
    background-color: white;
    cursor: pointer;
    transition: all 0.2s;
}

.pagination-button:hover {
    background-color: #f3f4f6;
}

.pagination-button.active {
    background-color: #3b82f6;
    color: white;
    border-color: #3b82f6;
}

.pagination-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Modals */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.modal.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background-color: white;
    border-radius: 1rem;
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 2rem;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
    position: relative;
    /* For close button positioning */
}

.modal-close-button {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #6b7280;
}

.modal-close-button:hover {
    color: #1f2937;
}