.cost-cal-container {
    font-family: 'Inter', sans-serif;
    margin: 0 auto;
    padding: 0.75rem 0.75rem;
    background-color: var(--card-bg);
    color: var(--text-color);
    transition: background-color 0.3s, color 0.3s;
    max-width: 800px;
    font-size: 1rem;
    border-radius: 1rem;
    box-shadow: 0 4px 12px var(--shadow-color);
}
.cost-cal-container .inputs-container {
    display: grid;
    gap: 8px;
    grid-template-columns: 1fr 1fr;
    grid-template-areas:
        "cost     fee"
        "shipping quantity"
        "history  type";
}
.cost-cal-container .cost-input { grid-area: cost; }
.cost-cal-container .type-input { grid-area: type; }
.cost-cal-container .fee-input { grid-area: fee; }
.cost-cal-container .history-input { grid-area: history; }
.cost-cal-container .shipping-input { grid-area: shipping; }
.cost-cal-container .quantity-input { grid-area: quantity; }
.cost-cal-container .results {
    margin-top: 15px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}
.cost-cal-container .results-grid {
    display: grid;
    grid-template-columns: 2fr 1.2fr 1.2fr;
    text-align: right;
    align-items: center;
}
.cost-cal-container label {
    display: block;
    margin-bottom: 0.125rem; /* Reduced spacing between label and input */
    font-weight: 500;
    font-size: 0.75rem;
    color: var(--subtle-text);
}
.cost-cal-container input[type="number"],
.cost-cal-container input[type="text"],
.cost-cal-container select {
    width: 100%;
    padding: 10px 12px;
    box-sizing: border-box;
    border-radius: 8px;
    font-size: 1rem;
    border: 1px solid var(--border-color);
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: border-color 0.2s, box-shadow 0.2s;
    line-height: 1.4;
}
.cost-cal-container input[type="number"]:focus,
.cost-cal-container input[type="text"]:focus,
.cost-cal-container select:focus {
    outline: none;
    border-color: var(--accent-bg);
    box-shadow: 0 0 0 2px var(--accent-bg);
}
.cost-cal-container ::-webkit-input-placeholder { /* Chrome/Opera/Safari */
    color: var(--subtle-text);
    font-size: 0.75em;
    text-overflow: ellipsis;
}
.cost-cal-container ::-moz-placeholder { /* Firefox 19+ */
    color: var(--subtle-text);
    font-size: 0.8em;
    text-overflow: ellipsis;
    opacity: 1; /* Firefox adds a lower opacity by default */
}
.cost-cal-container :-ms-input-placeholder { /* IE 10+ */
    color: var(--subtle-text) !important; /* Important is needed to override default gray */
    font-size: 0.75em;
}
.cost-cal-container select {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke-width='2' stroke='%236b7280' class='w-6 h-6'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='m19.5 8.25-7.5 7.5-7.5-7.5' /%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.5rem center;
    background-size: 1em;
    padding-right: 2rem;
}
html.dark .cost-cal-container select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke-width='2' stroke='%239ca3af' class='w-6 h-6'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='m19.5 8.25-7.5 7.5-7.5-7.5' /%3E%3C/svg%3E");
}
.cost-cal-container .nested-input-wrapper {
    display: flex;
    gap: 8px;
}
.cost-cal-container #cc_customRateWrapper {
    flex: 0 0 60px;
}
.cost-cal-container .custom-rate-container {
    position: relative;
}
.cost-cal-container .flex-input-group {
    display: flex;
    align-items: center;
    border-radius: 8px; /* Match child radius */
    transition: box-shadow 0.2s;
}
.cost-cal-container .flex-input-group:focus-within {
    box-shadow: 0 0 0 2px var(--accent-bg);
}
.cost-cal-container .flex-input-group:focus-within input,
.cost-cal-container .flex-input-group:focus-within select {
    border-color: var(--accent-bg);
    box-shadow: none;
}
.cost-cal-container .flex-input-group input {
    flex-grow: 1;
    margin-top: 0;
    border-right: 0;
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}
.cost-cal-container .flex-input-group .currency-select {
    width: auto;
    margin-top: 0;
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
    border-left: 0;
}
.cost-cal-container .input-group {
    display: flex;
}
.cost-cal-container .input-group input {
    width: 100%;
    padding: 10px 12px;
    box-sizing: border-box;
    border-radius: 8px;
    font-size: 1rem;
    border: 1px solid var(--border-color);
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: border-color 0.2s, box-shadow 0.2s;
    line-height: 1.4;
    flex-grow: 1;
}
.cost-cal-container .input-group input:first-child {
    border-right: 0;
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}
.cost-cal-container .input-group input:last-child {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}
.cost-cal-container #cc_customRate {
    padding-right: 24px; /* Make space for the % sign */
}
.cost-cal-container .percent-sign {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--subtle-text);
    font-size: 1rem;
    font-weight: 500;
    pointer-events: none;
}
.cost-cal-container .button-group {
    display: flex;
    gap: 4px;
}
.cost-cal-container .button-group button {
    width: 100%;
    padding: 8px 12px;
    margin-top: 2px;
    box-sizing: border-box;
    border-radius: 8px;
    font-size: 0.875rem;
    border: 1px solid transparent;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s;
}
.cost-cal-container #cc_saveBtn {
    background-color: var(--accent-bg);
    color: var(--accent-text);
}
.cost-cal-container #cc_clearBtn {
    background-color: var(--subtle-text);
    color: var(--accent-text);
}
.cost-cal-container #cc_saveBtn.clear-mode {
    background-color: var(--danger-bg);
    color: var(--danger-text);
    border-color: var(--danger-bg);
}
.cost-cal-container .save-history-wrapper {
    display: flex;
    align-items: flex-end;
    gap: 8px;
}
.cost-cal-container .save-wrapper { flex: 1; }
.cost-cal-container .history-wrapper { flex: 2; }
.cost-cal-container #cc_history-slots {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px;
}
.cost-cal-container .history-item {
    font-size: 0.8em;
    padding: 5px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    text-align: center;
    cursor: pointer;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
}
.cost-cal-container .history-item.placeholder { color: var(--subtle-text); cursor: default; }
.cost-cal-container .history-item:not(.placeholder):hover { border-color: var(--text-color); }
.cost-cal-container .history-item.selected {
    border-color: var(--accent-bg);
    font-weight: bold;
}
.cost-cal-container .results-grid .label { text-align: left; }
.cost-cal-container .results-grid .grid-full-span {
    grid-column: 1 / -1;
}
.cost-cal-container .results > .results-grid.header {
    font-weight: bold;
    background-color: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 6px 10px;
}
.cost-cal-container .result-row {
    border-bottom: 1px solid var(--border-color);
    font-size: clamp(0.85rem, 2.5vw, 0.9rem);
}
.cost-cal-container .result-row > div {
    padding: 3px 10px;
}
.cost-cal-container .result-row.header {
    font-size: clamp(0.95rem, 2.9vw, 1.05rem);
    font-weight: bold;
    background-color: var(--card-bg);
}
.cost-cal-container .result-row.header > div {
    padding: 3px 10px;
}
.cost-cal-container .result-row .currency-code {
    font-size: 0.8em;
    font-weight: bold;
    color: var(--subtle-text);
    text-align: right;
}
.cost-cal-container .result-row:last-child { border-bottom: none; }
.cost-cal-container .markup-bubbles-container {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 6px 0;
    justify-content: center;
}
.cost-cal-container .currency-selector-row .grid-full-span {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 4px 10px;
}
.cost-cal-container .currency-selector-group {
    display: inline-flex;
}
.cost-cal-container .clear-all-btn {
    background-color: transparent;
    border: 1px solid var(--subtle-text);
    color: var(--subtle-text);
    padding: 4px 10px;
    font-size: 0.7rem;
    border-radius: 50px;
    cursor: pointer;
    transition: background-color 0.2s, color 0.2s;
}
.cost-cal-container .clear-all-btn:not(.has-data):hover {
    background-color: var(--subtle-text);
    color: var(--accent-text);
}
.cost-cal-container .clear-all-btn.has-data {
    background-color: var(--accent-bg);
    color: var(--accent-text);
    border-color: var(--accent-bg);
}
.cost-cal-container .clear-all-btn.has-data:hover {
    opacity: 0.9;
}
.cost-cal-container .copy-btn {
    background: none; border: none; cursor: pointer; padding: 2px; opacity: 0.5; transition: opacity 0.2s;
}
.cost-cal-container .copy-btn:hover { opacity: 1; }
.cost-cal-container .copy-btn svg { width: 18px; height: 18px; color: var(--text-color); }

.cost-cal-container .copy-share-group {
    display: flex;
    align-items: center;
    gap: 8px;
}
.cost-cal-container .markup-bubble {
    flex: 0 1 calc(33.333% - 4px);
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 6px 10px;
    text-align: center;
    font-size: 0.9em;
    box-shadow: 0 2px 4px var(--shadow-color);
    transition: transform 0.2s ease;
}
.cost-cal-container .markup-bubble:hover {
    transform: translateY(-2px);
}
.cost-cal-container .markup-bubble strong {
    font-size: 1.05em;
    display: block;
    margin-bottom: 4px;
    text-align: center;
}
.cost-cal-container .bubble-price {
    font-size: 1em;
}
.cost-cal-container .bubble-label {
    font-size: 0.8em;
    color: var(--subtle-text);
}
@media (max-width: 500px) {
    .cost-cal-container .markup-bubble {
        flex-basis: calc(50% - 4px);
    }
}
@media (min-width: 768px) {
    /* .cost-cal-container .inputs-container {
        grid-template-columns: repeat(3, 1fr);
        grid-template-areas:
          "cost     type      fee"
          "history  shipping  quantity";
    } */
}
.cost-cal-container footer {
    margin-top: 24px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: center;
}
.cost-cal-container .footer-controls {
    display: flex;
    align-items: center;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.cost-cal-container .relative-wrapper {
    position: relative;
    flex-grow: 1;
}

.cost-cal-container .custom-dropdown {
    position: absolute;
    display: none;
    z-index: 20;
    min-width: 100%;
    width: max-content;
    right: 0;
    max-width: calc(100vw - 2rem); /* Prevent overflow on small screens */
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-top: 4px;
    max-height: 240px;
    overflow-y: auto;
    box-shadow: 0 4px 12px var(--shadow-color);
}
.cost-cal-container .custom-dropdown-option {
    padding: 8px 12px;
    cursor: pointer;
    color: var(--text-color);
}
.cost-cal-container .custom-dropdown-option:hover {
    background-color: var(--bg-color);
}
.cost-cal-container .custom-dropdown-category {
    padding: 8px 12px;
    font-weight: 600;
    font-size: 0.8rem;
    color: var(--subtle-text);
    background-color: var(--bg-color);
}
.cost-cal-container .compact-output-btn {
    padding: 4px 10px;
    font-size: 0.7rem;
}