/**
 * Creddo VAT Calculator SE – Front-end Styles
 *
 * Uses the Creddo brand colors:
 * - Yellow:    #FFCE00 (header backgrounds)
 * - Dark Blue: #004A6E (text headings, accents)
 * - Light Blue:#5CC4C4 (secondary accents)
 * - Grey BG:   #FAFAFA / #E9E9E9 (secondary backgrounds)
 * - Button Blue: rgb(43, 125, 246) (primary actions, selected state)
 * - Font: Lato
 *
 * All selectors are prefixed with .creddo-vat- to avoid conflicts with
 * the host WordPress theme.
 */

/* Import Lato from Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Lato:wght@400;700&display=swap');

/* ========== Container ========== */
.creddo-vat-calculator {
    font-family: 'Lato', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    max-width: 620px;
    margin: 0 auto;
    padding: 30px;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.08);
    color: #222222;
    line-height: 1.5;
    box-sizing: border-box;
}

.creddo-vat-calculator *,
.creddo-vat-calculator *::before,
.creddo-vat-calculator *::after {
    box-sizing: border-box;
}

/* ========== Errors ========== */
.creddo-vat-errors {
    background: #FFF0F0;
    border: 1px solid #E8AAAA;
    border-radius: 8px;
    padding: 12px 16px;
    margin-bottom: 20px;
}

.creddo-vat-error-msg {
    margin: 0 0 4px;
    color: #C0392B;
    font-size: 14px;
    font-weight: 700;
}

.creddo-vat-error-msg:last-child {
    margin-bottom: 0;
}

/* ========== Fields ========== */
.creddo-vat-field {
    margin-bottom: 20px;
}

.creddo-vat-label {
    display: block;
    font-size: 14px;
    font-weight: 700;
    color: #004A6E;
    margin-bottom: 8px;
}

.creddo-vat-input,
.creddo-vat-select {
    width: 100%;
    padding: 12px 14px;
    font-size: 16px;
    font-family: 'Lato', sans-serif;
    border: 2px solid #E9E9E9;
    border-radius: 8px;
    background: #FAFAFA;
    color: #222222;
    transition: border-color 0.2s, box-shadow 0.2s;
    -webkit-appearance: none;
    appearance: none;
}

.creddo-vat-input:focus,
.creddo-vat-select:focus {
    outline: none;
    border-color: rgb(43, 125, 246);
    box-shadow: 0 0 0 3px rgba(43, 125, 246, 0.15);
}

/* Custom select arrow */
.creddo-vat-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23004A6E' stroke-width='2' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 36px;
}

/* ========== Toggle Button Groups ========== */
.creddo-vat-toggle-group {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.creddo-vat-toggle-btn {
    flex: 1;
    min-width: 100px;
    padding: 10px 16px;
    font-size: 14px;
    font-family: 'Lato', sans-serif;
    font-weight: 700;
    border: 2px solid #E9E9E9;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
    /* Non-selected state: light grey background, white text */
    background: #C0C0C0;
    color: #FFFFFF;
}

.creddo-vat-toggle-btn:hover {
    background: #A8A8A8;
    border-color: #A8A8A8;
}

/* Selected state: blue background, white text */
.creddo-vat-toggle-btn.creddo-vat-toggle-active {
    background: rgb(43, 125, 246);
    color: #FFFFFF;
    border-color: rgb(43, 125, 246);
}

/* ========== Action Buttons ========== */
.creddo-vat-actions {
    display: flex;
    gap: 12px;
    margin-top: 24px;
    flex-wrap: wrap;
}

.creddo-vat-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    font-size: 16px;
    font-family: 'Lato', sans-serif;
    font-weight: 700;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    line-height: 1.4;
}

/* Primary button: blue */
.creddo-vat-btn-primary {
    background: rgb(43, 125, 246);
    color: #FFFFFF;
    flex: 1;
}

.creddo-vat-btn-primary:hover {
    background: rgb(30, 105, 220);
}

/* Reset button: light grey background, white text (non-selected style) */
.creddo-vat-btn-reset {
    background: #C0C0C0;
    color: #FFFFFF;
    flex: 0 0 auto;
    min-width: 120px;
}

.creddo-vat-btn-reset:hover {
    background: #A8A8A8;
}

/* ========== Results ========== */
.creddo-vat-results {
    margin-top: 30px;
    padding-top: 24px;
    border-top: 3px solid #FFCE00;
}

.creddo-vat-results-title {
    font-size: 22px;
    font-weight: 700;
    color: #004A6E;
    margin: 0 0 16px;
}

/* Treatment badge */
.creddo-vat-treatment {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    background: #E8F5E9;
    border-radius: 8px;
    padding: 12px 16px;
    margin-bottom: 20px;
}

.creddo-vat-treatment-warning,
.creddo-vat-treatment-review {
    background: #FFF8E1;
}

.creddo-vat-treatment-label {
    font-size: 16px;
    font-weight: 700;
    color: #004A6E;
}

.creddo-vat-confidence-badge {
    font-size: 12px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 4px;
    background: #FFC107;
    color: #333;
}

/* Amount breakdown table */
.creddo-vat-breakdown {
    background: #FAFAFA;
    border-radius: 8px;
    padding: 4px 0;
    margin-bottom: 20px;
}

.creddo-vat-breakdown-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 16px;
    border-bottom: 1px solid #E9E9E9;
}

.creddo-vat-breakdown-row:last-child {
    border-bottom: none;
}

.creddo-vat-breakdown-label {
    font-size: 14px;
    color: #555;
}

.creddo-vat-breakdown-value {
    font-size: 14px;
    font-weight: 700;
    color: #222;
}

.creddo-vat-breakdown-highlight .creddo-vat-breakdown-label,
.creddo-vat-breakdown-highlight .creddo-vat-breakdown-value {
    color: #004A6E;
}

.creddo-vat-breakdown-total {
    background: #004A6E;
    border-radius: 0 0 8px 8px;
}

.creddo-vat-breakdown-total .creddo-vat-breakdown-label,
.creddo-vat-breakdown-total .creddo-vat-breakdown-value {
    color: #FFFFFF;
    font-size: 16px;
}

/* Explanation */
.creddo-vat-explanation {
    background: #F0F9FF;
    border-left: 4px solid #5CC4C4;
    border-radius: 0 8px 8px 0;
    padding: 12px 16px;
    margin-bottom: 16px;
}

.creddo-vat-explanation p {
    margin: 0;
    font-size: 14px;
    color: #333;
}

/* Review notice */
.creddo-vat-review-notice {
    background: #FFF3CD;
    border: 1px solid #FFC107;
    border-radius: 8px;
    padding: 12px 16px;
    margin-bottom: 16px;
    font-size: 14px;
    color: #856404;
}

/* Disclaimer */
.creddo-vat-disclaimer {
    font-size: 12px;
    color: #999;
    font-style: italic;
    margin-bottom: 16px;
}

.creddo-vat-disclaimer p {
    margin: 0;
}

/* PDF form */
.creddo-vat-pdf-form {
    margin-top: 16px;
}

/* ========== Responsive / Mobile ========== */
@media (max-width: 600px) {
    .creddo-vat-calculator {
        padding: 20px 16px;
        border-radius: 8px;
    }

    .creddo-vat-toggle-group {
        gap: 6px;
    }

    .creddo-vat-toggle-btn {
        min-width: 80px;
        padding: 10px 10px;
        font-size: 13px;
    }

    .creddo-vat-actions {
        flex-direction: column;
    }

    .creddo-vat-btn {
        width: 100%;
    }

    .creddo-vat-btn-reset {
        min-width: unset;
    }

    .creddo-vat-breakdown-row {
        padding: 8px 12px;
    }

    .creddo-vat-breakdown-label,
    .creddo-vat-breakdown-value {
        font-size: 13px;
    }
}