/**
 * bbx/premium-calculator — design tokens per HANDOFF's DESIGN-TOKENS.md.
 * Loaded front + editor (style_handles / editor_style_handles).
 */
.bbx-premium-calc,
.bbx-premium-calc-editor-preview,
.bbx-premium-calc-editor-warning {
    --bbx-pc-primary: #2878C8;
    --bbx-pc-primary-dark: #0D4785;
    --bbx-pc-primary-light: #f0f7fc;
    --bbx-pc-surface-blue: #e8f4fc;
    --bbx-pc-accent: #e55a2b;
    --bbx-pc-accent-dark: #e13c0e;
    --bbx-pc-heading: #0D4785;
    --bbx-pc-dark: #1A1A1A;
    --bbx-pc-body: #4b5563;
    --bbx-pc-muted: #595f6a;
    --bbx-pc-border: #e5e7eb;
    --bbx-pc-success: #22c55e;
    --bbx-pc-pros: #166534;
    --bbx-pc-error-light: #fef2f2;
    --bbx-pc-cons: #991b1b;
    font-family: 'Roboto', sans-serif;
}

.bbx-premium-calc {
    margin: 1.5rem 0;
    border-radius: 12px;
    background: #fff;
    border: 1px solid var(--bbx-pc-border);
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.bbx-premium-calc,
.bbx-premium-calc *,
.bbx-premium-calc *::before,
.bbx-premium-calc *::after { box-sizing: border-box; }

.bbx-premium-calc__header {
    padding: 1rem 1.5rem;
    background: linear-gradient(to right, var(--bbx-pc-primary), var(--bbx-pc-primary-dark));
    display: flex;
    align-items: center;
    gap: 1rem;
}

.bbx-premium-calc__icon-circle {
    display: none;
    width: 48px;
    height: 48px;
    border-radius: 9999px;
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.bbx-premium-calc__icon-circle svg { width: 24px; height: 24px; }

@media (min-width: 640px) {
    .bbx-premium-calc__icon-circle { display: flex; }
}

.bbx-premium-calc__header-text { flex: 1; min-width: 0; text-align: center; }
@media (min-width: 640px) {
    .bbx-premium-calc__header-text { text-align: left; }
}

.bbx-premium-calc__subtitle,
.bbx-premium-calc__title {
    margin: 0;
    padding: 0;
    letter-spacing: normal;
    text-transform: none;
    font-family: 'Montserrat', sans-serif;
}
.bbx-premium-calc__subtitle {
    font-size: 0.8125rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.8);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.25rem;
}
.bbx-premium-calc__title {
    font-size: 1.375rem;
    font-weight: 700;
    color: #fff;
    line-height: 1.2;
}
@media (min-width: 640px) { .bbx-premium-calc__title { font-size: 1.5rem; } }

.bbx-premium-calc__intro {
    padding: 1rem 1.5rem 0;
    margin: 0;
    font-size: 0.9375rem;
    color: var(--bbx-pc-body);
    line-height: 1.6;
}
.bbx-premium-calc__intro strong { font-weight: 600; color: var(--bbx-pc-dark); }
.bbx-premium-calc__intro a { color: #1e6bb8; text-decoration: underline; }

.bbx-premium-calc__warning {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin: 1rem 1.5rem 0;
    padding: 0.875rem 1rem;
    border: 1px solid #d97706;
    border-radius: 8px;
    background: #fffbeb;
    color: #78350f;
    font-size: 0.9375rem;
    font-weight: 600;
    line-height: 1.5;
}
.bbx-premium-calc__warning > span { flex-shrink: 0; line-height: 1; }
.bbx-premium-calc__warning svg { width: 22px; height: 22px; color: #d97706; }
.bbx-premium-calc__warning p { margin: 0; color: inherit; }

.bbx-premium-calc__inputs {
    padding: 1rem 1.5rem 0.5rem;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 1rem;
}
@media (min-width: 768px) {
    .bbx-premium-calc__inputs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.bbx-premium-calc__input--wide { grid-column: 1 / -1; }

.bbx-premium-calc-field label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--bbx-pc-heading);
    margin-bottom: 0.5rem;
    font-family: 'Montserrat', sans-serif;
}

.bbx-premium-calc-field select,
.bbx-premium-calc-field input[type="number"],
.bbx-premium-calc-field input[type="text"],
.bbx-premium-calc-field input[type="email"],
.bbx-premium-calc-field input[type="tel"],
.bbx-premium-calc-form__field input {
    -webkit-appearance: none;
    appearance: none;
    display: block;
    min-width: 0;
    max-width: 100%;
    width: 100%;
    padding: 0.625rem 0.75rem;
    border-radius: 12px;
    border: 1px solid var(--bbx-pc-border);
    background: #fff;
    font-size: 0.9375rem;
    font-family: 'Roboto', sans-serif;
    color: var(--bbx-pc-body);
}
.bbx-premium-calc-field select:focus,
.bbx-premium-calc-field input:focus,
.bbx-premium-calc-form__field input:focus {
    outline: none;
    border-color: var(--bbx-pc-primary);
    box-shadow: 0 0 0 2px var(--bbx-pc-primary);
}

/*
 * Hardening against inherited/global theme styles (FontAwesome webfont
 * classes, Bootstrap .custom-select rules, or any other site-wide
 * background-image declared on generic `select`/`.form-control` selectors
 * without `background-repeat: no-repeat`) painting a tiled chevron pattern
 * over the native <select> widget. We fully reset background + font +
 * native appearance here and redraw a single, controlled chevron icon,
 * scoped strictly to `.bbx-premium-calc-field select` so it cannot affect
 * any other <select> elsewhere on the site.
 */
.bbx-premium-calc-field select {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    font-family: 'Roboto', sans-serif !important;
    background-color: #fff !important;
    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 fill='none' stroke='%23595f6a' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round' d='M1 1.5L6 6.5L11 1.5'/%3E%3C/svg%3E") !important;
    background-repeat: no-repeat !important;
    background-position: right 0.75rem center !important;
    background-size: 12px 8px !important;
    padding-right: 2.25rem;
}
.bbx-premium-calc-field select::-ms-expand {
    display: none;
}

.bbx-premium-calc-field--range .bbx-premium-calc-range-head {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    gap: 0.75rem;
}
.bbx-premium-calc-field--range .bbx-premium-calc-range-value {
    font-weight: 700;
    color: var(--bbx-pc-primary-dark);
    font-family: 'Montserrat', sans-serif;
    white-space: nowrap;
}
.bbx-premium-calc-field--range input[type="range"] { width: 100%; cursor: pointer; accent-color: var(--bbx-pc-primary); }
.bbx-premium-calc-range-bounds { display: flex; justify-content: space-between; margin-top: 0.25rem; font-size: 0.75rem; color: var(--bbx-pc-muted); }

.bbx-premium-calc-field--toggle { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; }
.bbx-premium-calc-toggle-btn {
    position: relative;
    width: 44px;
    height: 24px;
    border-radius: 9999px;
    border: none;
    background: #d1d5db;
    cursor: pointer;
    flex-shrink: 0;
    transition: background-color 0.2s;
}
.bbx-premium-calc-toggle-btn[aria-checked="true"] { background: var(--bbx-pc-primary); }
.bbx-premium-calc-toggle-btn .knob {
    position: absolute;
    top: 2px; left: 2px;
    width: 20px; height: 20px;
    border-radius: 9999px;
    background: #fff;
    box-shadow: 0 1px 2px rgba(0,0,0,0.2);
    transition: transform 0.2s;
}
.bbx-premium-calc-toggle-btn[aria-checked="true"] .knob { transform: translateX(20px); }

.bbx-premium-calc__result {
    margin: 0.75rem 1.5rem 1rem;
    padding: 1rem 1.25rem;
    min-height: 9.5rem;
    border-radius: 12px;
    background: linear-gradient(to right, var(--bbx-pc-primary-light), var(--bbx-pc-surface-blue));
}
.bbx-premium-calc__result-label {
    margin: 0 0 0.25rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--bbx-pc-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-family: 'Montserrat', sans-serif;
}
.bbx-premium-calc__result-value {
    margin: 0;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--bbx-pc-primary-dark);
    line-height: 1.2;
    font-family: 'Montserrat', sans-serif;
}
.bbx-premium-calc__result-breakdown { margin: 0.75rem 0 0; padding: 0; list-style: none; }
.bbx-premium-calc__result-breakdown li {
    display: flex;
    flex-wrap: nowrap;
    justify-content: space-between;
    gap: 0.15rem 0.75rem;
    font-size: 0.875rem;
    padding: 0.15rem 0;
}
.bbx-premium-calc__result-breakdown .label {
    color: var(--bbx-pc-body);
    flex: 1 1 55%;
    min-width: 0;
    word-break: break-word;
}
.bbx-premium-calc__result-breakdown .value {
    font-weight: 600;
    color: var(--bbx-pc-heading);
    font-family: 'Montserrat', sans-serif;
    text-align: right;
    flex: 1 1 auto;
    min-width: 0;
    word-break: break-word;
}
/* On mobile, a label and its value side-by-side gets cramped and the
   right-aligned value no longer lines up clearly under its label once
   either one wraps (e.g. EPC renovation note) — stack every row instead:
   label on top, value below, both left-aligned. The bold weight on the
   value is enough to tell them apart without needing the two columns. */
@media (max-width: 639px) {
    .bbx-premium-calc__result-breakdown li {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.1rem;
    }
    .bbx-premium-calc__result-breakdown .value {
        text-align: left;
    }
}
.bbx-premium-calc__result-note { margin: 0.75rem 0 0; font-size: 0.75rem; color: var(--bbx-pc-body); font-style: italic; line-height: 1.6; }

.bbx-premium-calc__footer { padding: 0 1.5rem 1.5rem; }
.bbx-premium-calc__cta-wrap { text-align: center; }

.bbx-premium-calc-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    font-family: 'Montserrat', sans-serif;
    color: #fff;
    background: linear-gradient(to right, var(--bbx-pc-accent), var(--bbx-pc-accent-dark));
    border: none;
    border-radius: 9999px;
    box-shadow: 0 4px 15px rgba(229, 90, 43, 0.4);
    text-decoration: none;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
}
.bbx-premium-calc-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(229, 90, 43, 0.5); color: #fff; }
.bbx-premium-calc-btn[disabled] { opacity: 0.75; cursor: not-allowed; transform: none; }

.bbx-premium-calc .bbx-premium-calc-btn {
    max-width: 100%;
    min-width: 0;
    white-space: normal;
    overflow-wrap: anywhere;
    text-align: center;
}

.bbx-premium-calc-form { display: flex; flex-direction: column; gap: 1rem; animation: bbxPremiumCalcFadeIn 0.25s ease-out; }
@media (prefers-reduced-motion: reduce) { .bbx-premium-calc-form { animation: none; } }
@keyframes bbxPremiumCalcFadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.bbx-premium-calc-form__heading { margin: 0; font-size: 1rem; font-weight: 700; color: var(--bbx-pc-heading); font-family: 'Montserrat', sans-serif; }
.bbx-premium-calc-form__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.75rem; }
.bbx-premium-calc-form__grid--b2b { padding-top: 0.25rem; border-top: 1px dashed var(--bbx-pc-border); }
.bbx-premium-calc-form__field { grid-column: span 2; min-width: 0; }
@media (min-width: 400px) { .bbx-premium-calc-form__field--half { grid-column: span 1; } }
.bbx-premium-calc-form__field label { display: block; font-size: 0.75rem; font-weight: 600; color: var(--bbx-pc-heading); margin-bottom: 0.25rem; font-family: 'Montserrat', sans-serif; }
.bbx-premium-calc-form__field .req { color: var(--bbx-pc-cons); }

.bbx-premium-calc-newsletter { display: flex; align-items: flex-start; gap: 0.5rem; font-size: 0.875rem; color: var(--bbx-pc-body); cursor: pointer; }
.bbx-premium-calc-newsletter input[type="checkbox"] {
    -webkit-appearance: checkbox;
    appearance: auto;
    position: static;
    flex: 0 0 1rem;
    width: 1rem;
    height: 1rem;
    min-width: 1rem;
    margin: 0.15em 0 0;
    padding: 0;
    accent-color: var(--bbx-pc-primary);
}
.bbx-premium-calc-newsletter > span { flex: 1; min-width: 0; }

/* Optional attachments upload field (up to MAX_FILES) — fully custom
 * skin: the native <input type="file"> is visually hidden (triggered via
 * a <label for=""> acting as the pill button) and selected files are
 * rendered as a readable list with a remove (×) action, instead of the
 * raw/locale-dependent OS file-picker text. */
.bbx-premium-calc-file > label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--bbx-pc-heading);
    margin-bottom: 0.5rem;
    font-family: 'Montserrat', sans-serif;
}
.bbx-premium-calc-file-box {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding: 0.625rem 0.75rem;
    border-radius: 12px;
    border: 1px solid var(--bbx-pc-border);
    background: #fff;
}
.bbx-premium-calc-file-input {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}
.bbx-premium-calc-file-btn {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    background: var(--bbx-pc-primary-light);
    color: var(--bbx-pc-primary-dark);
    font-weight: 600;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.8125rem;
    cursor: pointer;
    transition: background-color 0.2s;
}
.bbx-premium-calc-file-btn:hover { background: var(--bbx-pc-surface-blue); }
.bbx-premium-calc-file-input:focus-visible + .bbx-premium-calc-file-btn {
    outline: none;
    box-shadow: 0 0 0 2px var(--bbx-pc-primary);
}
.bbx-premium-calc-file-hint {
    font-size: 0.8125rem;
    color: var(--bbx-pc-muted);
    font-family: 'Roboto', sans-serif;
}
.bbx-premium-calc-file-error {
    margin-top: 0.5rem;
    font-size: 0.8125rem;
    color: var(--bbx-pc-cons);
}
.bbx-premium-calc-file-list {
    list-style: none;
    margin: 0.75rem 0 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.bbx-premium-calc-file-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.6rem;
    border-radius: 10px;
    background: var(--bbx-pc-primary-light);
    font-size: 0.8125rem;
    font-family: 'Roboto', sans-serif;
}
.bbx-premium-calc-file-item-name {
    flex: 1 1 auto;
    min-width: 0;
    color: var(--bbx-pc-heading);
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.bbx-premium-calc-file-item-size {
    flex-shrink: 0;
    color: var(--bbx-pc-muted);
}
.bbx-premium-calc-file-remove {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border: none;
    border-radius: 9999px;
    background: #fff;
    color: var(--bbx-pc-cons);
    font-size: 0.9375rem;
    line-height: 1;
    cursor: pointer;
    transition: background-color 0.2s;
}
.bbx-premium-calc-file-remove:hover { background: var(--bbx-pc-error-light); }

.bbx-premium-calc-privacy { border-radius: 12px; padding: 1rem; background: #f9fafb; border: 1px solid var(--bbx-pc-border); }
.bbx-premium-calc-privacy p { margin: 0; font-size: 0.8125rem; }
.bbx-premium-calc-privacy p:first-child { font-weight: 700; color: var(--bbx-pc-heading); margin-bottom: 0.25rem; font-family: 'Montserrat', sans-serif; }
.bbx-premium-calc-privacy a { color: #1e6bb8; text-decoration: underline; }

.bbx-premium-calc-error { border-radius: 12px; padding: 0.75rem 1rem; font-size: 0.875rem; color: var(--bbx-pc-cons); background: var(--bbx-pc-error-light); border: 1px solid #fecaca; }

.bbx-premium-calc-trust { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.25rem 1rem; list-style: none; margin: 0; padding: 0.25rem 0 0; }
.bbx-premium-calc-trust li { display: flex; align-items: center; gap: 0.35rem; font-size: 0.75rem; color: var(--bbx-pc-body); }
.bbx-premium-calc-trust svg { width: 14px; height: 14px; color: var(--bbx-pc-success); }
.bbx-premium-calc-trust li > span:first-child { display: flex; flex: 0 0 14px; }
.bbx-premium-calc-trust svg { display: block; flex-shrink: 0; }
@media (max-width: 639px) {
    .bbx-premium-calc-trust {
        flex-direction: column;
        align-items: stretch;
        gap: 0.5rem;
        text-align: left;
    }
    .bbx-premium-calc-trust li { align-items: flex-start; }
    .bbx-premium-calc-trust li > span:first-child { margin-top: 0.2em; }
}

.bbx-premium-calc-success { border-radius: 12px; padding: 1.25rem; text-align: center; background: linear-gradient(to right, #f0fdf4, #ecfdf5); border: 1px solid #bbf7d0; }
.bbx-premium-calc-success__icon { margin: 0 auto 0.75rem; width: 48px; height: 48px; border-radius: 9999px; background: var(--bbx-pc-success); color: #fff; display: flex; align-items: center; justify-content: center; }
.bbx-premium-calc-success__icon svg { width: 24px; height: 24px; }
.bbx-premium-calc-success p:first-of-type { margin: 0; font-weight: 700; color: var(--bbx-pc-pros); font-family: 'Montserrat', sans-serif; }
.bbx-premium-calc-success p:last-of-type { margin: 0.5rem 0 0; font-size: 0.875rem; color: var(--bbx-pc-body); }

/* Editor-only states */
.bbx-premium-calc-editor-preview,
.bbx-premium-calc-editor-warning {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
    margin: 0.5rem 0;
    padding: 1rem;
    border-radius: 12px;
}
.bbx-premium-calc-editor-preview { background: var(--bbx-pc-primary-light); border: 1px solid var(--bbx-pc-border); }
.bbx-premium-calc-editor-warning { background: var(--bbx-pc-error-light); border: 1px solid #fecaca; }
.bbx-premium-calc-editor-warning__title { margin: 0; font-weight: 700; color: var(--bbx-pc-cons); font-family: 'Montserrat', sans-serif; }
.bbx-premium-calc-editor-warning__body,
.bbx-premium-calc-editor-preview__meta { margin: 0.25rem 0 0; font-size: 0.8125rem; color: var(--bbx-pc-body); }
.bbx-premium-calc-editor-preview__title { margin: 0; font-weight: 700; color: var(--bbx-pc-heading); font-family: 'Montserrat', sans-serif; }
.bbx-premium-calc-icon { width: 24px; height: 24px; color: var(--bbx-pc-primary-dark); flex-shrink: 0; }