.duty-cal-container {
    font-family: 'Inter', sans-serif;
}

/*
  The following rules override Tailwind's utility classes to use the global theme variables from common.css,
  ensuring a consistent theme that adapts to light/dark mode automatically.
*/
.duty-cal-container .bg-white { background-color: var(--card-bg); }
.duty-cal-container .text-gray-800 { color: var(--text-color); }
.duty-cal-container .text-gray-500,
.duty-cal-container .text-gray-600 { color: var(--subtle-text); }
.duty-cal-container .bg-gray-100 { background-color: var(--bg-color); }
.duty-cal-container .border-gray-300 { border-color: var(--border-color); }
.duty-cal-container .text-gray-700 { color: var(--text-color); }
.duty-cal-container .bg-gray-50 { background-color: var(--bg-color); }
.duty-cal-container #dc_customDropdown { background-color: var(--card-bg); border-color: var(--border-color); }

.duty-cal-container .result-row { display: grid; grid-template-columns: 1fr auto auto; gap: 1rem; align-items: center; padding: 0.35rem 0; border-bottom: 1px solid var(--border-color); }
.duty-cal-container .result-row.no-border-bottom { border-bottom: none; }
.duty-cal-container .result-row:last-child { border-bottom: none; }
.duty-cal-container .result-label { font-weight: 500; color: var(--subtle-text); font-size: 0.8rem; }
.duty-cal-container .result-value { font-weight: 600; color: var(--text-color); font-size: 0.8rem; }
.duty-cal-container .result-row.total {
    grid-template-columns: 1fr auto auto;
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
    border-top: 2px solid var(--border-color);
    margin-top: 0.5rem;
}
.duty-cal-container .total .result-label { font-size: 1rem; font-weight: 700; }
.duty-cal-container .total .result-value { font-size: 1.2rem; font-weight: 700; color: #16a34a; }
html.dark .duty-cal-container .total .result-value { color: #4ade80; }
.duty-cal-container .subtotal .result-value { color: #2563eb; }
.duty-cal-container .subtotal {
    padding-top: 0.5rem;
    margin-top: 0.5rem;
    border-top: 1px solid var(--border-color);
}
html.dark .duty-cal-container .subtotal .result-value { color: #60a5fa; }
.duty-cal-container .customs-value-total {
    border-top: 3px double var(--border-color);
    border-bottom: 3px double var(--border-color);
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
    margin: 0;
}

.duty-cal-container .custom-dropdown-option { padding: 8px 12px; cursor: pointer; color: var(--text-color); }
.duty-cal-container .custom-dropdown-option:hover { background-color: var(--bg-color); }
.duty-cal-container .custom-dropdown-category { padding: 8px 12px; font-weight: 600; font-size: 0.8rem; color: var(--subtle-text); background-color: var(--bg-color); }
.duty-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 .duty-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"); }
.duty-cal-container .copy-btn { background: none; border: none; cursor: pointer; padding: 2px; opacity: 0.5; transition: opacity 0.2s; }
.duty-cal-container .copy-btn:hover { opacity: 1; }
.duty-cal-container .copy-btn svg { width: 18px; height: 18px; color: var(--text-color); }

.duty-cal-container ::-webkit-input-placeholder { /* Chrome/Opera/Safari */
    color: var(--subtle-text);
    font-size: 0.75em;
    text-overflow: ellipsis;
}
.duty-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 */
}
.duty-cal-container :-ms-input-placeholder { /* IE 10+ */
    color: var(--subtle-text) !important; /* Important is needed to override default gray */
    font-size: 0.75em;
}

.duty-cal-container input:focus,
.duty-cal-container select:focus {
    outline: none;
    border-color: var(--accent-bg);
    box-shadow: 0 0 0 2px var(--accent-bg);
    z-index: 10;
}

@keyframes pulsate-text {
    0% {
        color: var(--subtle-text);
        transform: scale(1);
    }
    50% {
        color: var(--accent-bg);
        transform: scale(1.05);
    }
    100% {
        color: var(--subtle-text);
        transform: scale(1);
    }
}

.pulsate-text-animation {
    animation: pulsate-text 2s infinite ease-in-out;
    display: inline-block; /* Allow transform to work */
}

.duty-cal-container .input-group {
    display: flex;
    align-items: center;
    border-radius: 0.5rem; /* Tailwind's rounded-lg */
    transition: box-shadow 0.2s;
}
.duty-cal-container .input-group:focus-within {
    box-shadow: 0 0 0 2px var(--accent-bg);
}
.duty-cal-container .input-group:focus-within > input,
.duty-cal-container .input-group:focus-within > select {
    border-color: var(--accent-bg);
    z-index: 10;
    box-shadow: none;
}
.duty-cal-container .input-group > input:not(:last-child) {
    flex-grow: 1;
    border-right: 0;
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}
.duty-cal-container .input-group > .currency-select {
    border-left: 0;
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
    width: 68px;
}
.duty-cal-container .input-group .dual-input-right {
    flex-grow: 1;
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

.duty-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: 0.5rem; /* Tailwind's rounded-lg */
    margin-top: 0.25rem; /* Tailwind's mt-1 */
    max-height: 15rem; /* Tailwind's max-h-60 */
    overflow-y: auto;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05); /* Tailwind's shadow-lg */
}

.duty-cal-container .actions-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.25rem; /* mt-1 */
    padding: 0 4px;
}

.duty-cal-container .currency-selector-group {
    display: inline-flex;
}

.duty-cal-container .copy-share-group {
    display: flex;
    align-items: center;
    gap: 0.25rem; /* gap-1 */
}

.duty-cal-container .compact-output-btn {
    padding: 4px 10px;
    font-size: 0.7rem;
}

.duty-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;
}
.duty-cal-container .clear-all-btn:not(.has-data):hover {
    background-color: var(--subtle-text);
    color: var(--accent-text);
}
.duty-cal-container .clear-all-btn.has-data {
    background-color: var(--accent-bg);
    color: var(--accent-text);
    border-color: var(--accent-bg);
}