:root {
    --primary-color: #8e44ad;
    --chart-partner-color: #e15759;
    --chart-your-mood-color: #9b59b6;
    --chart-label-color: #adb5bd;
    --chart-grid-color: #444444;
    --mood-very-good: #4caf50;
    --mood-good: #8bc34a;
    --mood-neutral: #ffc107;
    --mood-bad: #ff9800;
    --mood-very-bad: #f44336;
    --search-icon-color: #999;
}
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    background: #121212;
    color: #e0e0e0;
    font-weight: 400;
    line-height: 1.5;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    padding: 15px;
    box-sizing: border-box;
    overflow-x: hidden;
    position: relative;
}

svg {
    fill: currentColor;
}

.container {
    max-width: 480px;
    width: 100%;
    margin-top: 0;
    margin-bottom: 0;
}

section.card {
    background: #1e1e1e;
    border-radius: 12px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.5);
    border: 1px solid #333;
    margin-bottom: 16px;
    overflow: hidden;
}

section.card:last-of-type {
    margin-bottom: 0;
}

.card-header-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.card-header-flex #openHistoryBtn {
    width: 27px;
    height: 27px;
    color: #adb5bd;
}

.card-header-flex #openHistoryBtn svg {
    width: 27px;
    height: 27px;
}

#historyToggleBtn svg {
    display: block;
    width: 27px;
    height: 27px;
}

.card-header-flex .btn {
    margin: 0 !important;
    width: 27px;
    height: 27px;
    font-size: 1.125rem;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    border: none;
    box-shadow: none;
    background-color: transparent;
}

.card-header-flex .btn:hover {
    border: none !important;
    box-shadow: none !important;
    background-color: transparent !important;
    transform: none !important;
}

.card-header-wrapper {
    background-color: #2a2a2a;
    padding: 16px 24px;
    border-bottom: 1px solid #444;
}

h2.card-header {
    font-size: 1.125rem;
    font-weight: 600;
    color: #ffffff;
    margin: 0;
    padding: 0;
    border: none;
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
    flex: 1;
}

.card-body {
    padding: 24px 24px 24px;
}

.form-group {
    margin-bottom: 24px;
}

label,
.list-title,
.sync-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #adb5bd;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.list-title,
.sync-label {
    margin-bottom: 16px;
}

.form-control {
    display: block;
    width: 100%;
    padding: 12px 16px;
    font-size: 1rem;
    font-family: inherit;
    font-weight: 400;
    line-height: 1.4;
    color: #e0e0e0;
    background-color: #333;
    background-clip: padding-box;
    border: 1px solid #444;
    border-radius: 8px;
    transition: border-color 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
    appearance: none;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(142, 68, 173, 0.25);
}

textarea.form-control {
    min-height: 100px;
    resize: vertical;
}

input[type="date"].form-control {
    position: relative;
    background-color: #333;
    color-scheme: dark;
}
input[type="date"]::-webkit-calendar-picker-indicator {
    opacity: 0.8;
    cursor: pointer;
    transition: opacity 0.2s ease;
    filter: invert(1);
}
input[type="date"]::-webkit-calendar-picker-indicator:hover {
    opacity: 1;
}

.mood-options {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 8px;
    justify-content: space-around;
}

.mood-options label {
    display: inline-block;
    margin-bottom: 0;
    cursor: pointer;
    border-radius: 50%;
    transition: transform 0.2s ease-in-out;
    position: relative;
    text-align: center;
}

.mood-options input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
}

.mood-options .mood-icon-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px;
    border-radius: 50%;
    border: 2px solid transparent;
    transition: background-color 0.2s ease-in-out, border-color 0.2s ease-in-out, transform 0.2s ease-in-out;
    width: calc(2rem + 2 * 8px + 2 * 2px);
    height: calc(2rem + 2 * 8px + 2 * 2px);
}

.mood-options .mood-icon {
    display: block;
    width: 2rem;
    height: 2rem;
    line-height: 1;
    transition: transform 0.15s ease;
}

.mood-options label:hover .mood-icon-wrapper {
    background-color: #444;
    transform: scale(1.05);
}

.mood-options input[type="radio"]:focus + .mood-icon-wrapper,
.mood-options input[type="radio"]:focus-visible + .mood-icon-wrapper {
    box-shadow: 0 0 0 3px rgba(142, 68, 173, 0.25);
}

.mood-options input[type="radio"]:checked + .mood-icon-wrapper {
    background-color: #444;
    border-color: var(--primary-color);
    transform: scale(1.05);
}
.mood-options input[type="radio"]:checked + .mood-icon-wrapper .mood-icon {
    transform: scale(1.1);
}

.mood-very-good {
    color: var(--mood-very-good);
}
.mood-good {
    color: var(--mood-good);
}
.mood-neutral {
    color: var(--mood-neutral);
}
.mood-bad {
    color: var(--mood-bad);
}
.mood-very-bad {
    color: var(--mood-very-bad);
}

.btn {
    display: inline-block;
    font-family: inherit;
    font-weight: 600;
    font-size: 1rem;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    white-space: nowrap;
    transition: background-color 0.2s ease-in-out, transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
    user-select: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    margin: 0;
    margin-top: 8px;
}

.btn + .btn {
    margin-left: 8px;
    margin-top: 8px;
}

.btn:not(:disabled):hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.btn:not(:disabled):active {
    transform: translateY(0);
    box-shadow: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);
}

.btn:focus {
    outline: none;
}
.btn:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(142, 68, 173, 0.25), 0 1px 2px rgba(0, 0, 0, 0.05);
}

.btn:disabled {
    background-color: #555;
    color: #999;
    cursor: not-allowed;
    box-shadow: none;
    opacity: 0.65;
    transform: none;
}

.btn-primary {
    background-color: var(--primary-color);
    color: #ffffff;
}
.btn-primary:not(:disabled):hover {
    background-color: #7d3c98;
}

.btn-secondary {
    background-color: #444;
    color: #e0e0e0;
    border: 1px solid #666;
    box-shadow: none;
}
.btn-secondary:not(:disabled):hover {
    background-color: #555;
    border-color: #777;
    transform: translateY(-1px);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.btn-info {
    background: #5bc0de;
    color: #ffffff;
}
.btn-info:hover:not(:disabled) {
    background: #31b0d5;
}

.btn-edit {
    background-color: #8bc34a;
    color: #ffffff;
}
.btn-edit:hover:not(:disabled) {
    background-color: #4caf50;
}

.btn-delete {
    background-color: #e15759;
    color: #ffffff;
}
.btn-delete:hover:not(:disabled) {
    background-color: #c9474a;
}

.btn-sync {
}

.btn-full-width {
    display: block;
    width: 100%;
    margin-top: 8px;
    margin-left: 0;
    margin-right: 0;
}
.btn-full-width + .btn-full-width {
    margin-left: 0;
    margin-top: 8px;
}

.analysis-controls {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 25px;
}
.analysis-controls .form-group {
    margin-bottom: 0;
}

.filter-container label {
}
.filter-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 8px;
}

.btn-filter {
    background: #444;
    color: #e0e0e0;
    border: 1px solid #666;
    box-shadow: none;
    padding: 8px 18px;
    font-weight: 400;
    border-radius: 50px;
}

.btn-filter:hover:not(:disabled):not(.active) {
    background: #555;
    border-color: #777;
    transform: none;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}
.btn-filter.active {
    background: var(--primary-color);
    color: #ffffff;
    border-color: var(--primary-color);
    font-weight: 600;
    box-shadow: var(--active-filter-button-shadow, none);
}
.btn-filter:focus,
.btn-filter:focus-visible {
    box-shadow: 0 0 0 3px rgba(142, 68, 173, 0.25);
}
.filter-buttons .btn-filter {
    margin: 0;
}

.analysis-date-picker label {
}
.analysis-date-picker input[type="date"] {
    width: 100%;
}

.chart-container {
    margin-top: 32px;
    margin-bottom: 32px;
    position: relative;
    height: 320px;
    width: 100%;
}

.mood-summary {
    background-color: #2a2a2a;
    padding: 24px;
    border-radius: 8px;
    margin-top: 32px;
    color: #adb5bd;
    border: 1px solid #444;
}

.mood-summary p:first-child {
    margin: 0 0 16px 0;
    font-weight: 600;
    color: #ffffff;
    font-size: 1.125rem;
    line-height: 1.3;
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 4px 16px;
}

.mood-summary .summary-title-details {
    font-size: 0.875rem;
    font-weight: 400;
    color: #adb5bd;
    white-space: nowrap;
    flex-basis: 100%;
}

.mood-summary ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mood-summary li {
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1rem;
}
.mood-summary li:last-child {
    margin-bottom: 0;
}

.mood-summary .mood-icon-small,
.entry-details .mood-icon-small {
    width: 1.8rem;
    height: 1.8rem;
    line-height: 1;
    flex-shrink: 0;
}

.mood-summary .summary-count {
    font-size: 0.875rem;
    color: #999;
    margin-left: auto;
    white-space: nowrap;
    padding-left: 8px;
}

.summary-toggle-container {
    margin-top: 20px;
    text-align: center;
}
.btn-toggle-summary {
    width: 100%;
    margin: 0;
    margin-top: 8px;
    box-shadow: none;
}

#searchEntries {
    margin-bottom: 32px;
}

.entries-list {
    margin-top: 8px;
    margin-bottom: 24px;
    max-height: 400px;
    overflow-y: auto;
    border: none;
    border-radius: 0;
    padding: 2px;
}

.entries-list > p {
    text-align: center;
    color: #adb5bd;
    padding: 32px 24px;
    font-style: italic;
    background-color: #2a2a2a;
    border-radius: 8px;
    margin: 16px;
}

.entry-item {
    background-color: #2a2a2a;
    border-radius: 8px;
    border: none;
    padding: 8px;
    margin-bottom: 16px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 8px;
    border-left: 5px solid #ced4da;
    transition: box-shadow 0.2s ease-in-out;
    position: relative;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.entry-item:last-child {
    margin-bottom: 0;
}
.entry-item:hover {
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transform: none;
    background-color: #333;
}

.entry-details {
    flex-grow: 1;
    display: flex;
    gap: 8px;
    align-items: flex-start;
    min-width: 0;
}

.entry-details .mood-icon-small {
    margin-top: 4px;
}

.entry-text {
    flex-grow: 1;
    min-width: 0;
}
.entry-date {
    font-weight: 600;
    color: #ffffff;
    display: block;
    margin-bottom: 4px;
    font-size: 1rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.entry-mood {
    font-style: normal;
    color: #adb5bd;
    font-size: 0.875rem;
    display: block;
    margin-bottom: 8px;
}
.entry-note {
    display: block;
    font-size: 0.875rem;
    color: #adb5bd;
    margin-top: 8px;
    background-color: #333;
    padding: 8px 8px;
    border-radius: 4px;
    line-height: 1.4;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
}

.entry-note.expanded {
    white-space: pre-wrap;
    word-break: break-word;
    cursor: default;
}

.entry-note.expanded {
    white-space: pre-wrap;
    word-break: break-word;
    cursor: default;
}

.entry-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
    margin-top: 0;
    align-self: flex-start;
    padding-top: 4px;
    width: 100%;
    justify-content: flex-end;
}

.entry-actions .btn {
    padding: 4px 8px;
    font-size: 0.875rem;
    border-radius: 4px;
    box-shadow: none;
    margin: 0 !important;
    width: auto !important;
}
.entry-actions .btn + .btn {
    margin-left: 8px !important;
}

.entry-actions .edit-btn {
    background: #8bc34a;
    color: #ffffff;
}
.entry-actions .edit-btn:hover:not(:disabled) {
    background: #4caf50;
}
.entry-actions .delete-btn {
    background: #e15759;
    color: #ffffff;
}
.entry-actions .delete-btn:hover:not(:disabled) {
    background: #c9474a;
}

.pagination-controls-wrapper {
    text-align: center;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid #444;
}
.pagination-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: nowrap;
}
.pagination-controls .btn.btn-pagination {
    margin: 0 !important;
    padding: 8px 16px;
    font-size: 0.875rem;
    width: auto !important;
}
.pagination-controls .btn.btn-pagination:disabled {
    color: #888;
    border-color: transparent;
    background-color: transparent;
    opacity: 0.5;
}
.pagination-controls span#pageInfo {
    color: #adb5bd;
    font-size: 0.875rem;
    font-weight: 500;
    order: 0;
    width: auto;
    margin-bottom: 0;
    text-align: center;
}

.pagination-controls .btn.btn-pagination:not(:disabled):active {
    transform: none;
    box-shadow: none;
    background-color: #333;
    border-color: #444;
    color: #e0e0e0;
}

.pagination-controls .btn.btn-pagination:focus-visible {
    box-shadow: none;
    background-color: #333;
    border-color: #444;
    color: #e0e0e0;
    outline: none;
}

.pagination-controls .btn.btn-pagination:not(:disabled):hover {
    transform: none;
    box-shadow: none;
    background-color: #333;
    border-color: #444;
    color: #e0e0e0;
}

.firestore-controls {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.sync-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}
.sync-buttons .btn {
    flex-grow: 1;
    margin: 0 !important;
    min-width: calc(33% - 12px);
}

.status,
.stats {
    font-size: 0.875rem;
    color: #adb5bd;
    margin-top: 0;
    min-height: 1.4em;
    line-height: 1.4;
}
.status {
    font-weight: 500;
    margin-top: 16px;
}
.status:empty,
.stats:empty {
    display: none;
}
.status .success,
.stats .success {
    color: #4caf50;
}
.status .error,
.stats .error {
    color: #e15759;
}

.dialog-overlay {
    z-index: 1040;
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.7);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 16px;
    opacity: 0;
    transition: opacity 0.2s ease-in-out;
}
.dialog-overlay.visible {
    display: flex;
    opacity: 1;
}

.dialog-box {
    background-color: #1e1e1e;
    padding: 25px 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    max-width: 450px;
    width: 100%;
    z-index: 1001;
    text-align: center;
}
.dialog-overlay.visible .dialog-box {
    animation: slide-in-from-bottom 0.25s ease-out forwards;
}

.dialog-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #ffffff;
    margin: 0 0 16px 0;
    line-height: 1.3;
    text-align: center;
}

.dialog-message {
    margin: 0 0 20px 0;
    font-size: 1rem;
    color: #adb5bd;
    line-height: 1.6;
    text-align: center;
}

.dialog-buttons {
    display: flex;
    justify-content: center;
    gap: 10px;
}
.dialog-buttons .btn {
    flex: 1;
}
.dialog-buttons .btn {
    margin: 0 !important;
    width: auto !important;
}

.toast-message {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #333;
    color: #e0e0e0;
    padding: 12px 25px;
    border-radius: 25px;
    font-size: 0.95em;
    z-index: 1200;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.2);
    opacity: 0;
    transition: opacity 0.4s ease-in-out, bottom 0.4s ease-in-out;
    pointer-events: none;
}
.toast-message.show {
    opacity: 1;
    bottom: 50px;
}

.loader {
    border: 5px solid #444;
    border-top: 5px solid var(--primary-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}
@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1100;
    justify-content: center;
    align-items: center;
    padding: 16px;
}
.modal-overlay.visible {
    display: flex;
}

.modal-content {
    background-color: #1e1e1e;
    padding: 32px;
    border: 1px solid #333;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
    max-width: calc(500px - 32px);
    width: auto;
    text-align: center;
}
.modal-content p {
    margin: 0;
    font-size: 1rem;
    color: #adb5bd;
}

.modal-overlay.visible .modal-content {
    animation: slide-in-from-bottom 0.3s ease-out forwards;
}

.search-input-container {
    position: relative;
}

#searchEntries {
    padding-right: 40px;
    padding-left: 16px;
}

.search-icon-wrapper {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--search-icon-color);
}

.search-icon {
    width: 24px;
    height: 24px;
}

#searchEntries::-webkit-search-decoration,
#searchEntries::-webkit-search-cancel-button,
#searchEntries::-webkit-search-results-button,
#searchEntries::-webkit-search-results-decoration {
    -webkit-appearance: none;
    appearance: none;
    display: none;
}
#searchEntries::-ms-clear {
    display: none;
    width: 0;
    height: 0;
}

.mood-popup-overlay {
    z-index: 1030;
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.7);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 16px;
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
}

.mood-popup-overlay.visible {
    display: flex;
    opacity: 1;
}

.mood-popup-box {
    background-color: #1e1e1e;
    border-radius: 12px;
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
    max-width: 500px;
    width: 100%;
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
}

.mood-popup-overlay.visible .mood-popup-box {
    animation: slide-in-from-bottom 0.3s ease-out forwards;
}

.mood-popup-close-btn {
    position: absolute;
    top: 12px;
    right: 12px;
    background: none;
    border: none;
    color: var(--primary-color);
    cursor: pointer;
    padding: 0;
    line-height: 0;
    transition: color 0.2s ease;
    width: 27px;
    height: 27px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.mood-popup-close-btn svg {
    width: 27px;
    height: 27px;
}

.mood-popup-close-btn:hover {
    background-color: #444;
}

.input-section-popup {
    margin-bottom: 0;
}

.input-section-popup .card-header-wrapper {
}

.input-section-popup .card-body {
    padding-bottom: 24px;
}

.edge-handle {
    position: fixed;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    width: 15px;
    height: 100px;
    background-color: #2a2a2a;
    border: 1px solid #444;
    border-right: none;
    border-radius: 10px 0 0 10px;
    box-shadow: -1px 0 3px rgba(0, 0, 0, 0.05);
    cursor: pointer;
    z-index: 1071;
    transition: right 0.3s ease-in-out, background-color 0.3s, border-color 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.edge-panel.open + .edge-handle {
    right: 120px;
    background-color: #333;
    border-color: #555;
}

.edge-handle::after {
    content: "";
    display: block;
    width: 3px;
    height: 40px;
    background-color: #666;
    border-radius: 2px;
    transition: background-color 0.3s ease-in-out;
}

.edge-panel.open + .edge-handle::after {
    background-color: #999;
}

.edge-panel {
    position: fixed;
    top: 10%;
    width: 120px;
    right: -120px;
    height: 80%;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    background-color: #2a2a2a;
    border-left: 1px solid #444;
    border-top: 1px solid #444;
    border-bottom: 1px solid #444;
    border-right: none;
    border-radius: 15px 0 0 15px;
    box-shadow: -2px 0 10px rgba(0, 0, 0, 0.08);
    padding: 10px 8px 15px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: right 0.3s ease-in-out;
    z-index: 1070;
}

.edge-panel.open {
    right: 0;
}

.panel-title {
    color: #ffffff;
    font-size: 0.9em;
    font-weight: 600;
    margin-bottom: 0;
    text-align: center;
    width: 100%;
    padding: 0 5px;
    box-sizing: border-box;
    position: relative;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.panel-title::after {
    content: "";
    display: block;
    width: 80%;
    height: 1px;
    background-color: #444;
    margin: 8px auto 15px auto;
}

.panel-items {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
    width: 100%;
    padding: 0;
    box-sizing: border-box;
    flex-grow: 1;
    overflow-y: auto;
}

.panel-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    cursor: pointer;
    transition: background-color 0.2s ease;
    width: 100%;
    padding: 5px 0;
    border-radius: 8px;
    background-color: transparent;
}

@media (hover: hover) and (pointer: fine) {
    .panel-item:hover {
        background-color: #333;
    }
}

.panel-item:active,
.panel-item:focus,
.panel-item:focus-visible {
    outline: none !important;
    background-color: transparent !important;
}

.panel-item svg {
    width: 40px;
    height: 40px;
    margin-bottom: 6px;
    color: var(--primary-color);
    background-color: #333;
    border-radius: 10px;
    padding: 4px;
}

.panel-item span {
    font-size: 0.75em;
    color: #adb5bd;
    word-break: break-word;
    margin-top: 2px;
    line-height: 1.2;
}

.history-popup-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.7);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1020;
    padding: 16px;
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
}

.history-popup-overlay.visible {
    display: flex;
    opacity: 1;
}

.history-popup-box {
    background-color: #1e1e1e;
    border-radius: 12px;
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
    max-width: 500px;
    width: 100%;
    position: relative;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.history-popup-overlay.visible .history-popup-box {
    animation: slide-in-from-bottom 0.3s ease-out forwards;
}

.history-popup-box .card-body {
    overflow-y: auto;
    flex-grow: 1;
}

.history-popup-box .card-header-wrapper {
    flex-shrink: 0;
}

@keyframes slide-in-from-bottom {
    from {
        transform: translateY(30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}