/* ── Reset & base ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── Wrapper ─────────────────────────────────────────────────────────────── */
.calc-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 20px 40px;
    font-family: Rubik, sans-serif;
    color: #333;
}

/* ── Header ──────────────────────────────────────────────────────────────── */
.calc-title {
    font-size: 28px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 10px;
    line-height: 1.2;
}

.calc-subtitle {
    font-size: 14px;
    color: #555;
    line-height: 1.6;
    margin-bottom: 24px;
}

/* ── Cards ───────────────────────────────────────────────────────────────── */
.calc-wrapper .card {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
}

/* ── Top row ─────────────────────────────────────────────────────────────── */
.calc-wrapper .top-row {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 16px;
    margin-bottom: 16px;
    align-items: stretch;
}

/* Type selector card */
.calc-wrapper .type-card {
    display: flex;
    align-items: center;
    padding: 14px 12px;
    gap: 8px;
    overflow: hidden;
}

.calc-wrapper .type-carousel {
    display: flex;
    gap: 4px;
    overflow-x: auto;
    scroll-behavior: smooth;
    flex: 1;
    padding: 4px 2px;
}

.calc-wrapper .type-carousel::-webkit-scrollbar { display: none; }
.calc-wrapper .type-carousel { -ms-overflow-style: none; scrollbar-width: none; }

.calc-wrapper .type-item {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 8px 10px 6px;
    cursor: pointer;
    border: 2px solid transparent;
    border-radius: 4px;
    transition: border-color 0.15s;
}

.calc-wrapper .type-item:hover { border-color: #192E3F; }
.calc-wrapper .type-item.active { border-color: #FF5D22; }

.calc-wrapper .type-thumb {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 56px;
}

.calc-wrapper .type-dot {
    width: 8px;
    height: 8px;
    border: 1.5px solid #ccc;
    margin-top: 6px;
    flex-shrink: 0;
}

.calc-wrapper .type-item.active .type-dot {
    background: #FF5D22;
    border-color: #FF5D22;
}

/* Scroll buttons */
.calc-wrapper .scroll-btn {
    flex-shrink: 0;
    background: none;
    border: 1px solid #ddd;
    border-radius: 4px;
    width: 30px;
    height: 30px;
    font-size: 13px;
    cursor: pointer;
    color: #555;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.calc-wrapper .scroll-btn:hover { background: #f5f5f5; }

/* Config card */
.calc-wrapper .config-card {
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 10px;
}

.calc-wrapper .card-label {
    font-size: 15px;
    font-weight: 600;
    color: #222;
}

.calc-wrapper .config-select {
    border: 1px solid #ccc;
    border-radius: 4px;
    padding: 9px 12px;
    font-size: 15px;
    width: 100%;
    cursor: pointer;
}

/* ── Main grid ───────────────────────────────────────────────────────────── */
.calc-wrapper .main-grid {
    display: grid;
    grid-template-columns: 1.7fr 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
    align-items: start;
}

/* ── Preview card ────────────────────────────────────────────────────────── */
.calc-wrapper .preview-card {
    padding: 20px 16px 20px 12px;
}

.calc-wrapper .preview-main {
    display: flex;
    align-items: center;
    gap: 8px;
    min-height: 300px;
    margin-bottom: 16px;
}

.calc-wrapper .height-col {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    width: 50px;
}

.calc-wrapper .height-range {
    transform: rotate(-90deg);
    transform-origin: center;
    width: 200px;
    margin: 90px -90px;
    flex-shrink: 0;
}

.calc-wrapper .preview-image {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 280px;
}

.calc-wrapper .preview-image svg {
    max-width: 100%;
    max-height: 320px;
    width: auto;
    height: auto;
    display: block;
}

.calc-wrapper .width-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-left: 58px;
}

.calc-wrapper .width-range { flex: 1; }

/* ── Range inputs ────────────────────────────────────────────────────────── */
.calc-wrapper input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    height: 4px;
    border-radius: 2px;
    outline: none;
    cursor: pointer;
    background: linear-gradient(90deg, #FF5D22 0%, #dcdde0 0%);
}

.calc-wrapper input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #5a6a7a;
    cursor: pointer;
    box-shadow: 0 1px 3px rgba(0,0,0,0.25);
}

.calc-wrapper input[type="range"]::-moz-range-thumb {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #5a6a7a;
    border: none;
    cursor: pointer;
}

.calc-wrapper .size-label {
    font-size: 13px;
    color: #555;
    font-weight: 500;
    white-space: nowrap;
    flex-shrink: 0;
}

/* ── Options card ────────────────────────────────────────────────────────── */
.calc-wrapper .options-card { padding: 20px; }

.calc-wrapper .section-title {
    font-size: 15px;
    font-weight: 700;
    color: #222;
    margin-bottom: 14px;
}

.calc-wrapper .option-group { margin-bottom: 12px; }

.calc-wrapper .option-label {
    font-size: 12px;
    color: #888;
    margin-bottom: 4px;
}

.calc-wrapper .option-select {
    width: 100%;
    border: 1px solid #ccc;
    border-radius: 4px;
    padding: 8px 10px;
    font-size: 14px;
}

.calc-wrapper .check-label {
    font-size: 14px;
    color: #333;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.calc-wrapper .check-label input[type="checkbox"] {
    width: 15px;
    height: 15px;
    cursor: pointer;
    accent-color: #FF5D22;
    flex-shrink: 0;
}

.calc-wrapper .option-info {
    font-size: 12px;
    color: #888;
    margin-top: 3px;
    padding-left: 23px;
}

/* ── Characteristics card ────────────────────────────────────────────────── */
.calc-wrapper .chars-card { padding: 20px; }

.calc-wrapper .chars-title {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 14px;
    color: #222;
}

.calc-wrapper .tab-nav {
    display: flex;
    border-bottom: 1px solid #e0e0e0;
    margin-bottom: 16px;
}

.calc-wrapper .tab-btn {
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    padding: 7px 14px;
    font-size: 14px;
    cursor: pointer;
    color: #777;
    margin-bottom: -1px;
    transition: color 0.15s, border-color 0.15s;
}

.calc-wrapper .tab-btn.active {
    color: #FF5D22;
    border-bottom-color: #FF5D22;
    font-weight: 600;
}

.calc-wrapper .tab-btn:hover:not(.active) { color: #444; }

.calc-wrapper .hidden { display: none; }

.calc-wrapper .specs-list {
    list-style: none;
    margin-bottom: 18px;
}

.calc-wrapper .specs-list li {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 5px 0;
    border-bottom: 1px solid #f2f2f2;
    font-size: 13px;
    gap: 8px;
}

.calc-wrapper .spec-name { color: #888; flex-shrink: 0; }
.calc-wrapper .spec-val  { font-weight: 500; color: #333; text-align: right; }

.calc-wrapper .iso-bar { margin-bottom: 12px; }

.calc-wrapper .iso-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 4px;
}

.calc-wrapper .iso-name { font-size: 13px; color: #333; }

.calc-wrapper .iso-val {
    font-size: 13px;
    font-weight: 700;
    color: #FF5D22;
}

.calc-wrapper .iso-track {
    height: 5px;
    background: #e8e8e8;
    border-radius: 3px;
    overflow: hidden;
}

.calc-wrapper .iso-track span {
    display: block;
    height: 100%;
    background: #FF5D22;
    border-radius: 3px;
    transition: width 0.3s ease;
}

.calc-wrapper .config-desc {
    font-size: 13px;
    line-height: 1.65;
    color: #444;
}

/* ── Footer bar ──────────────────────────────────────────────────────────── */
/* Fix: use !important to override Divi flex defaults */
.calc-wrapper .footer-bar {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    padding: 16px 24px;
    gap: 20px;
    flex-wrap: wrap;
    min-height: 76px;
}

.calc-wrapper .footer-selected {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    gap: 12px;
    flex-shrink: 0;
}

.calc-wrapper .footer-label {
    font-size: 14px;
    font-weight: 700;
    color: #FF5D22;
    white-space: nowrap;
    line-height: 1;
    align-self: center;
}

.calc-wrapper .footer-thumb {
    display: flex !important;
    align-items: center !important;
    align-self: center;
}

.calc-wrapper .footer-type-name {
    font-size: 14px;
    color: #333;
    max-width: 160px;
    line-height: 1.3;
    align-self: center;
}

.calc-wrapper .footer-meta {
    display: flex !important;
    flex-direction: row;
    align-items: center !important;
    align-self: center !important;
    gap: 28px;
    flex: 1;
    margin: 0 !important;
    padding: 0 !important;
}

.calc-wrapper .footer-meta p {
    font-size: 14px;
    color: #333;
    display: flex !important;
    flex-direction: row;
    align-items: center !important;
    gap: 5px;
    margin: 0 !important;
    padding: 0 !important;
}

/* ── Primary button ──────────────────────────────────────────────────────── */
.calc-wrapper .primary-btn {
    background: #FF5D22;
    color: #fff;
    border: none;
    padding: 13px 28px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    border-radius: 4px;
    white-space: nowrap;
    margin-left: auto;
    transition: background 0.15s;
}

.calc-wrapper .primary-btn:hover { background: #192E3F; }

/* ── Modal ───────────────────────────────────────────────────────────────── */
/* Fix: avoid `inset` which Divi sometimes overrides; use explicit positioning */
.modal {
    display: none;
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    background: rgba(0,0,0,0.55);
    justify-content: center;
    align-items: center;
    z-index: 99999; /* поверх элементов Divi */
    padding: 20px;          /* ensures content doesn't touch screen edges */
    box-sizing: border-box;
    overflow-y: auto;
}

.modal-content {
    background: #fff;
    padding: 36px;
    width: 100%;
    max-width: 440px;
    border-radius: 8px;
    position: relative;
    max-height: calc(100vh - 40px);
    overflow-y: auto;
    margin: auto; /* flex fallback for vertical centering */
}

.modal-content h2 {
    font-size: 18px;
    line-height: 1.4;
    margin-bottom: 22px;
    padding-right: 24px;
    font-family: Rubik, sans-serif;
    color: #222;
}

.close-btn {
    position: absolute;
    top: 12px;
    right: 16px;
    border: none;
    background: none;
    font-size: 26px;
    cursor: pointer;
    color: #aaa;
    line-height: 1;
}

.close-btn:hover { color: #333; }

/* ── Contact Form 7 внутри модального окна ───────────────────────────────── */
.modal-content .wpcf7-form p { margin-bottom: 0; }

.modal-content .wpcf7-form input[type="text"],
.modal-content .wpcf7-form input[type="tel"],
.modal-content .wpcf7-form textarea {
    display: block;
    width: 100%;
    border: 1px solid #ccc !important;
    border-radius: 4px !important;
    padding: 10px 14px !important;
    font-size: 14px !important;
    margin-bottom: 12px !important;
    font-family: Rubik, sans-serif !important;
    box-sizing: border-box;
    background: #fff !important;
    color: #333 !important;
    box-shadow: none !important;
}

.modal-content .wpcf7-form textarea {
    height: 80px;
    resize: vertical;
}

.modal-content .wpcf7-form input[type="submit"] {
    display: block;
    width: 100%;
    background: #FF5D22 !important;
    color: #fff !important;
    border: none !important;
    padding: 13px 28px !important;
    font-size: 15px !important;
    font-weight: 600 !important;
    cursor: pointer !important;
    border-radius: 4px !important;
    margin-bottom: 14px !important;
    font-family: Rubik, sans-serif !important;
    transition: background 0.15s;
}

.modal-content .wpcf7-form input[type="submit"]:hover {
    background: #192E3F !important;
}

.modal-content .wpcf7-form .wpcf7-acceptance {
    font-size: 12px;
    color: #666;
    display: flex;
    gap: 8px;
    align-items: flex-start;
    line-height: 1.5;
    margin-top: 4px;
}

.modal-content .wpcf7-form .wpcf7-response-output {
    font-size: 13px;
    margin-top: 10px;
    padding: 8px 12px;
    border-radius: 4px;
}

.modal-content .wpcf7-form .wpcf7-mail-sent-ok {
    border-color: #4caf50;
    color: #2e7d32;
    background: #f1f8f1;
}

.modal-content .wpcf7-form .wpcf7-validation-errors,
.modal-content .wpcf7-form .wpcf7-mail-sent-ng {
    border-color: #e53935;
    color: #b71c1c;
    background: #fff5f5;
}

/* ── Scroll button arrows (CSS-only, font-immune) ────────────────────────── */
/* Fix: HTML entities ❮ / ❯ render as letters in some icon fonts
   used by Divi. We draw pure CSS triangles instead. */
.calc-wrapper .scroll-btn {
    position: relative;
    font-size: 0; /* hide any residual text */
    overflow: visible;
}

.calc-wrapper #scrollLeft::after,
.calc-wrapper #scrollRight::after {
    content: '';
    display: inline-block;
    width: 0;
    height: 0;
    position: absolute;
    top: 50%;
    left: 50%;
}

.calc-wrapper #scrollLeft::after {
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
    border-right: 8px solid #555;
    transform: translate(-60%, -50%);
}

.calc-wrapper #scrollRight::after {
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
    border-left: 8px solid #555;
    transform: translate(-40%, -50%);
}

.calc-wrapper .scroll-btn:hover #scrollLeft::after { border-right-color: #222; }
.calc-wrapper .scroll-btn:hover #scrollRight::after { border-left-color: #222; }

/* ── Responsive: tablet (≤ 900px) ───────────────────────────────────────── */
@media (max-width: 900px) {

    .calc-wrapper .main-grid {
        grid-template-columns: 1fr;
    }

    .calc-wrapper .preview-card {
        min-height: auto;
    }

    .calc-wrapper .preview-main {
        min-height: 260px;
    }

    .calc-wrapper .footer-bar {
        gap: 14px;
        padding: 14px 18px;
    }

    .calc-wrapper .footer-meta {
        gap: 16px;
    }
}

/* ── Responsive: mobile (≤ 600px) ───────────────────────────────────────── */
@media (max-width: 600px) {

    /* Top row: stack type carousel and config select */
    .calc-wrapper .top-row {
        grid-template-columns: 1fr;
    }

    /* Preview card: keep row layout, reduce min-height for mobile */
    .calc-wrapper .preview-main {
        min-height: 200px;
        margin-bottom: 12px;
    }

    /* Keep height slider vertical but shorter to fit narrow screen */
    .calc-wrapper .height-range {
        width: 150px;
        margin: 65px -65px;
    }

    /* Footer: stack into two rows */
    .calc-wrapper .footer-bar {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 10px;
        padding: 14px 16px;
    }

    .calc-wrapper .footer-meta {
        flex-wrap: wrap;
        gap: 8px 20px;
    }

    .calc-wrapper .primary-btn {
        width: 100%;
        margin-left: 0;
        text-align: center;
    }

    /* Modal: full-width on small screens */
    .modal {
        padding: 12px !important;
    }

    .modal-content {
        padding: 24px 18px;
        max-width: 100%;
    }

    /* Characteristics: smaller fonts to fit */
    .calc-wrapper .specs-list li {
        flex-direction: column;
        gap: 2px;
    }

    .calc-wrapper .spec-val {
        text-align: left;
    }
}