.visualization-page {
    max-width: 1180px;
    margin: 0 auto;
}

.visualization-hero {
    padding: 26px 32px;
    background: rgba(1, 12, 34, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.22);
    backdrop-filter: blur(5px);
}

.visualization-subtitle,
.visualization-help {
    color: rgba(255, 255, 255, 0.68) !important;
}

.visualization-card {
    min-width: 0;
    padding: 24px;
    overflow: visible;
    color: #fff;
    background: rgba(0, 0, 0, 0.58);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.22);
    backdrop-filter: blur(5px);
}

.visualization-card .form-control,
.visualization-card .form-select,
.visualization-card .input-group-text {
    min-height: 44px;
}

.visualization-card .input-group-text {
    color: #495057;
    background: #eef2f6;
}

.temperature-range {
    display: flex;
    gap: 8px;
    align-items: center;
    min-width: 0;
}

.temperature-range .form-control {
    flex: 1 1 0;
    min-width: 0;
}

.temperature-range-separator,
.temperature-range-unit {
    flex: 0 0 auto;
}

.temperature-range input[type='number'] {
    -moz-appearance: textfield;
}

.temperature-range input[type='number']::-webkit-inner-spin-button,
.temperature-range input[type='number']::-webkit-outer-spin-button {
    margin: 0;
    -webkit-appearance: none;
}

.visualization-card .btn-outline-primary {
    color: #9ec5fe;
    border-color: rgba(13, 110, 253, 0.8);
}

.visualization-card .btn-check:checked + .btn-outline-primary {
    color: #fff;
}

.curve-fitting {
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.curve-fitting .form-check-input:checked {
    background-color: #0d6efd;
    border-color: #0d6efd;
}

.object-type-selector {
    min-width: 0;
}

.object-type-selector > .btn {
    flex: 1 1 0;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.visualization-autocomplete {
    position: relative;
}

/* backdrop-filter on cards creates stacking contexts. Raise the whole column
   while an autocomplete list is open, not only the list itself. */
.visualization-page .row > [class*="col-"] {
    position: relative;
    min-width: 0;
}

.visualization-page .row > [class*="col-"]:has(.visualization-suggestions:not(.d-none)) {
    z-index: 1070;
}

.visualization-suggestions {
    position: absolute;
    top: calc(100% + 4px);
    right: 0;
    left: 0;
    z-index: 1060;
    max-height: 300px;
    overflow-y: auto;
    color: #212529;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.visualization-suggestions .list-group-item {
    color: #212529;
    cursor: pointer;
    text-align: left;
    background: #fff;
}

.visualization-suggestions .list-group-item:hover,
.visualization-suggestions .list-group-item.active {
    color: #fff;
    background: #0d6efd;
}

.suggestion-meta {
    display: block;
    font-size: 0.85rem;
    opacity: 0.72;
}

.selected-object {
    padding-top: 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.molecule-preview {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 190px;
    overflow: hidden;
    background: #fff;
    border-radius: 10px;
}

.molecule-preview svg {
    width: 100%;
    height: 100%;
}

.selected-solvents {
    display: flex;
    flex-wrap: wrap;
    min-width: 0;
    gap: 7px;
}

.solvent-chip {
    display: inline-flex;
    gap: 7px;
    align-items: center;
    max-width: 100%;
    min-width: 0;
    padding: 5px 9px 5px 12px;
    color: #fff;
    background: rgba(13, 110, 253, 0.82);
    border-radius: 999px;
}

.solvent-chip span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.solvent-chip button {
    padding: 0;
    color: inherit;
    line-height: 1;
    background: transparent;
    border: 0;
}

.unit-badge {
    display: inline-block;
    padding: 6px 12px;
    color: #dcecff;
    background: rgba(13, 110, 253, 0.2);
    border: 1px solid rgba(13, 110, 253, 0.55);
    border-radius: 999px;
}

.value-unit-select {
    max-width: 180px;
}

.visualization-plot-frame {
    padding: 24px;
}

.visualization-plot {
    position: relative;
    width: 100%;
    min-height: 470px;
    overflow: hidden;
    background: transparent;
}

.visualization-result {
    padding: 0;
    overflow: hidden;
}

.visualization-result-header {
    padding: 20px 24px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.graph-controls .btn {
    white-space: nowrap;
}

.graph-controls .btn-check:checked + .btn-outline-light {
    color: #fff;
    background-color: rgba(13, 110, 253, 0.75);
    border-color: rgba(121, 179, 255, 0.9);
}

.visualization-result .dropdown-menu {
    min-width: 9rem;
    background-color: #031a38;
    border-color: rgba(130, 184, 255, 0.28);
}

.visualization-result .dropdown-item:hover,
.visualization-result .dropdown-item:focus {
    background-color: #0d4fa3;
}

.fit-results {
    padding: 18px 24px 22px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.fit-results-content {
    margin: 0;
}

.fit-result-item {
    padding: 12px 14px;
    background: rgba(13, 110, 253, 0.1);
    border: 1px solid rgba(130, 184, 255, 0.22);
    border-radius: 8px;
}

.fit-result-item .fit-result-meta,
.fit-result-item .fit-result-error {
    color: rgba(255, 255, 255, 0.68);
    font-size: 0.9rem;
}

.fit-result-item .fit-equation {
    color: #e4f0ff;
    font-size: 0.92rem;
    overflow-wrap: anywhere;
}

.fit-result-item .fit-result-error {
    color: #ffb6bd;
}

.plot-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.48);
}

.plot-placeholder .bi {
    font-size: 3rem;
}

@media (max-width: 991.98px) {
    .visualization-page {
        max-width: 760px;
    }

    .visualization-hero {
        padding: 22px 24px;
    }
}