:root {
    --tcc-primary: #30F00E;
    --tcc-primary-dark: #24b80a;
    --tcc-white: #ffffff;
    --tcc-black: #000000;
    --tcc-text: #1a1a1a;
    --tcc-text-light: #555;
    --tcc-bg-light: #f9f9f9;
    --tcc-border: #e8e8e8;
    --tcc-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    --tcc-btn-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
    --tcc-radius: 12px;
    --tcc-radius-sm: 8px;
    --tcc-transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

#tax-code-calculator-wrapper {
    max-width: 850px;
    margin: 1.5rem auto;
    font-family: 'Inter', -apple-system, sans-serif;
}

/* External Language Switcher */
.tcc-lang-switcher-external {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 1rem;
}

.tcc-lang-btn {
    background: var(--tcc-white);
    color: var(--tcc-black);
    border: 1px solid var(--tcc-border);
    padding: 8px 20px;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--tcc-transition);
    box-shadow: var(--tcc-btn-shadow);
}

.tcc-lang-btn:hover {
    background: var(--tcc-black);
    color: var(--tcc-white);
    transform: translateY(-1px);
}

.tcc-lang-btn.active {
    background: var(--tcc-primary) !important;
    color: var(--tcc-black) !important;
    border-color: var(--tcc-primary);
    box-shadow: 0 4px 12px rgba(48, 240, 14, 0.4);
}

/* Main Card */
.tcc-card {
    background: var(--tcc-white);
    border-radius: var(--tcc-radius);
    box-shadow: var(--tcc-shadow);
    overflow: hidden;
    border: 1px solid var(--tcc-border);
}

.tcc-header {
    background: var(--tcc-primary);
    padding: 1rem;
    text-align: center;
    border-bottom: 1px solid var(--tcc-border);
}

.tcc-header h2 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--tcc-black);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

#tcc-form {
    padding: 1.25rem 1.5rem;
}

/* Compact Horizontal Grid */
.tcc-form-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.tcc-form-group {
    display: flex;
    flex-direction: column;
    position: relative;
    margin-bottom: 0.25rem;
}

.tcc-col-2 {
    grid-column: span 2;
}

.tcc-col-3 {
    grid-column: span 3;
}

.tcc-form-group label {
    font-weight: 700;
    margin-bottom: 0.4rem;
    color: var(--tcc-text-light);
    font-size: 0.75rem;
    text-transform: uppercase;
}

.tcc-form-group input,
.tcc-form-group select {
    padding: 0.65rem 0.8rem;
    border: 1px solid var(--tcc-border);
    border-radius: var(--tcc-radius-sm);
    font-size: 0.95rem;
    background: #fff;
    transition: var(--tcc-transition);
}

.tcc-form-group input:focus,
.tcc-form-group select:focus {
    outline: none;
    border-color: var(--tcc-primary);
    box-shadow: 0 0 0 3px rgba(48, 240, 14, 0.15);
}

/* Remove Gender Toggle Styles */

.tcc-dob-group {
    display: grid;
    grid-template-columns: 1fr 2fr 1.5fr;
    gap: 0.5rem;
}

/* Autocomplete */
.tcc-autocomplete-items {
    position: absolute;
    border: 1px solid var(--tcc-primary);
    border-top: none;
    z-index: 1000;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border-radius: 0 0 8px 8px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    max-height: 180px;
    overflow-y: auto;
}

.tcc-autocomplete-item {
    padding: 10px;
    cursor: pointer;
    border-bottom: 1px solid #f0f0f0;
    font-size: 0.85rem;
}

.tcc-autocomplete-item:hover {
    background: rgba(48, 240, 14, 0.08);
}

/* Actions - More Compact */
.tcc-actions-horizontal {
    margin-top: 1.25rem;
    display: flex;
    gap: 0.8rem;
    justify-content: center;
}

#tcc-submit {
    flex: 2;
    background: var(--tcc-primary);
    color: var(--tcc-black);
    border: 1px solid var(--tcc-black);
    padding: 0.9rem;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 800;
    cursor: pointer;
    transition: var(--tcc-transition);
    max-width: 350px;
    box-shadow: 0 4px 12px rgba(48, 240, 14, 0.25);
}

#tcc-submit:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15);
}

#tcc-reset,
.tcc-btn-small {
    flex: 1;
    background: transparent;
    color: var(--tcc-black);
    border: 1px solid var(--tcc-black);
    padding: 0.7rem;
    border-radius: 8px;
    font-weight: 700;
    cursor: pointer;
    max-width: 120px;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    transition: var(--tcc-transition);
}

#tcc-reset:hover,
.tcc-btn-small:hover {
    background: #f0f0f0;
}

/* Result Box - Scaled Down */
#tcc-result-container {
    padding: 0 1.5rem 1.5rem;
}

.tcc-result-box {
    background: #fff;
    border: 2px solid var(--tcc-primary);
    padding: 1rem;
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.6rem;
    animation: fadeIn 0.3s ease;
}

#tcc-generated-code {
    font-size: 1.6rem;
    font-weight: 900;
    color: var(--tcc-black);
    letter-spacing: 3px;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(5px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Mobile Adjustments */
@media (max-width: 768px) {
    #tax-code-calculator-wrapper {
        margin: 1rem;
    }

    .tcc-form-grid {
        grid-template-columns: 1fr;
        gap: 0.8rem;
    }

    .tcc-col-2,
    .tcc-col-3 {
        grid-column: span 1;
    }

    .tcc-actions-horizontal {
        flex-direction: column;
        align-items: stretch;
    }

    #tcc-submit,
    #tcc-reset {
        max-width: none;
    }
}