.seagate-calc-widget, .seagate-calc-widget * { box-sizing: border-box; margin: 0; padding: 0; }

.seagate-calc-widget {
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    max-width: 1060px;
    margin: 20px auto;
    color: #333;
}

/* ══════════════════════════════════════
   DESKTOP CARD  (> 900px)
══════════════════════════════════════ */
.seagate-calc-widget .calc-card {
    display: flex;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 2px 16px rgba(0,0,0,0.09);
    overflow: hidden;
    margin-bottom: 20px;
}

/* LEFT PANEL */
.seagate-calc-widget .left-panel {
    flex: 1 1 0;
    padding: 36px 40px 36px 40px;
    border-right: 1px solid #e8e8e8;
}
.seagate-calc-widget .input-row {
    display: flex;
    align-items: center;
    margin-bottom: 22px;
}
.seagate-calc-widget .input-label {
    width: 180px;
    min-width: 160px;
    font-size: 0.88rem;
    font-weight: 600;
    color: #444;
}
.seagate-calc-widget .slider-wrapper {
    flex: 1 1 auto;
    padding: 0 14px;
    min-width: 0;
}
.seagate-calc-widget .ticks {
    display: flex;
    justify-content: space-between;
    font-size: 0.68rem;
    color: #777;
    margin-top: 7px;
}
.seagate-calc-widget .num-input {
    width: 62px;
    min-width: 62px;
    padding: 6px 4px;
    border: 1px solid #ccc;
    border-radius: 5px;
    text-align: center;
    font-size: 0.88rem;
    background: #fff;
}
.seagate-calc-widget .num-input:disabled {
    background: #f0f0f0;
    font-weight: 700;
    font-size: 0.78rem;
}

/* Sliders */
.seagate-calc-widget input[type=range] {
    -webkit-appearance: none;
    width: 100%;
    height: 5px;
    border-radius: 3px;
    background: #e0e0e0;
    outline: none;
    cursor: pointer;
    background: var(--track-bg, #e0e0e0);
}
.seagate-calc-widget input[type=range]::-webkit-slider-thumb {
    -webkit-appearance: none;
    height: 17px; width: 17px;
    border-radius: 50%;
    background: #80C342;
    cursor: pointer;
    box-shadow: 0 1px 4px rgba(0,0,0,0.2);
}
.seagate-calc-widget input[type=range]::-moz-range-thumb {
    height: 17px; width: 17px;
    border-radius: 50%;
    background: #80C342;
    cursor: pointer;
    border: none;
}

/* Compression radio buttons (desktop) */
.seagate-calc-widget .compression-row {
    display: flex;
    align-items: center;
    margin-top: 4px;
}
.seagate-calc-widget .compression-label {
    width: 180px;
    min-width: 160px;
    font-size: 0.88rem;
    font-weight: 600;
    color: #444;
}
.seagate-calc-widget .btn-group { display: flex; gap: 4px; }
.seagate-calc-widget .btn-group input[type="radio"] { display: none; }
.seagate-calc-widget .btn-group label {
    padding: 6px 16px;
    background: #e8e8e8;
    color: #444;
    font-size: 0.83rem;
    font-weight: 600;
    cursor: pointer;
    border-radius: 4px;
    border: 1.5px solid transparent;
    transition: all 0.15s;
    user-select: none;
}
.seagate-calc-widget .btn-group input[type="radio"]:checked + label {
    background: #80C342;
    color: #fff;
    border-color: #6aad30;
}

/* RIGHT PANEL */
.seagate-calc-widget .right-panel {
    width: 350px;
    flex-shrink: 0;
    padding: 36px 28px;
    background: #d9d9d9;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}
.seagate-calc-widget .output-title {
    font-size: 0.82rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: #555;
    margin-bottom: 12px;
}
.seagate-calc-widget .output-display {
    background: #fff;
    width: 100%;
    border-radius: 10px;
    padding: 16px 14px 13px;
    font-size: 2.7rem;
    font-weight: 800;
    color: #80C342;
    text-align: left;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    margin-bottom: 24px;
    position: relative;
    letter-spacing: -0.5px;
    line-height: 1;
    word-break: break-word;
}
.seagate-calc-widget .output-display .asterisk {
    position: absolute;
    top: 9px; right: 12px;
    font-size: 1rem;
    color: #aaa;
    font-weight: 400;
}
.seagate-calc-widget .promo-area {
    width: 100%;
    text-align: center;
    margin-bottom: 18px;
}
.seagate-calc-widget .promo-logo-wrapper { display: inline-block; }
.seagate-calc-widget .promo-logo img {
    max-width: 220px;
    height: auto;
    display: block;
    margin: 0 auto;
}
.seagate-calc-widget .btn-learn-more {
    display: inline-block;
    margin-top: 14px;
    padding: 11px 28px;
    background: #80C342;
    color: #fff;
    text-decoration: none;
    font-size: 0.82rem;
    font-weight: 800;
    border-radius: 5px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    transition: background 0.2s;
}
.seagate-calc-widget .btn-learn-more:hover { background: #6aad30; }
.seagate-calc-widget .right-panel .disclaimer {
    font-size: 0.67rem;
    color: #999;
    line-height: 1.6;
    margin-top: auto;
}


/* Hide mobile elements on desktop */
.seagate-calc-widget .mobile-only { display: none; }

/* ══════════════════════════════════════
   MOBILE / TABLET  (≤ 900px)
══════════════════════════════════════ */
@media (max-width: 900px) {

    .seagate-calc-widget { margin: 0; }

    /* hide desktop card layout */
    .seagate-calc-widget .calc-card   { display: none; }
    .seagate-calc-widget .footer-disclaimer { display: none; }

    /* show mobile layout */
    .seagate-calc-widget .mobile-only { display: block; }

    /* ── WHITE TOP ── */
    .seagate-calc-widget .mob-top {
        background: #fff;
        padding: 20px 16px 24px;
        border: 1px solid #e8e8e8;
        border-bottom: none;
        border-radius: 10px 10px 0 0;
    }

    /* 2×2 dropdown grid */
    .seagate-calc-widget .mob-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 14px 12px;
        margin-bottom: 22px;
    }
    .seagate-calc-widget .mob-field label {
        display: block;
        font-size: 0.75rem;
        font-weight: 600;
        color: #666;
        margin-bottom: 5px;
        text-align: left;
    }
    /* Native select styled as dropdown */
    .seagate-calc-widget .mob-select-wrap {
        position: relative;
    }
    .seagate-calc-widget .mob-select-wrap select {
        width: 100%;
        padding: 9px 32px 9px 10px;
        border: 1.5px solid #ccc;
        border-radius: 6px;
        font-size: 0.95rem;
        font-weight: 600;
        color: #333;
        background: #fff;
        -webkit-appearance: none;
        -moz-appearance: none;
        appearance: none;
        cursor: pointer;
        outline: none;
    }
    .seagate-calc-widget .mob-select-wrap select:focus {
        border-color: #80C342;
    }
    .seagate-calc-widget .mob-select-wrap .mob-chevron {
        position: absolute;
        right: 16px;
        font-size: 0.95rem;
        color: #666;
        pointer-events: none;
        display: inline-block;
        transform: scaleX(1.4);
    }
    .seagate-calc-widget .mob-divider {
        height: 1px; background: #eee; margin: 0 0 18px;
    }

    /* Radio-style button groups */
    .seagate-calc-widget .mob-radio-section { margin-bottom: 18px; }
    .seagate-calc-widget .mob-section-label {
        font-size: 0.82rem;
        font-weight: 700;
        color: #333;
        margin-bottom: 10px;
    }
    .seagate-calc-widget .mob-btn-grid {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
    }
    .seagate-calc-widget .mob-btn-grid input[type="radio"] { display: none; }
    .seagate-calc-widget .mob-btn-grid label {
        padding: 7px 14px;
        border: 1.5px solid #ccc;
        border-radius: 5px;
        font-size: 0.83rem;
        font-weight: 600;
        color: #555;
        cursor: pointer;
        background: #fff;
        transition: all 0.15s;
        user-select: none;
    }
    .seagate-calc-widget .mob-btn-grid input[type="radio"]:checked + label {
        border-color: #80C342;
        color: #80C342;
        background: #fff;
    }

    /* ── BLACK BOTTOM ── */
    .seagate-calc-widget .mob-bottom {
        background: #000;
        padding: 22px 20px 28px;
        text-align: center;
        border-radius: 0 0 10px 10px;
    }
    .seagate-calc-widget .mob-output-heading {
        font-size: 0.82rem;
        font-weight: 800;
        color: #80C342;
        text-transform: uppercase;
        letter-spacing: 0.1em;
        margin-bottom: 14px;
    }
    .seagate-calc-widget .mob-output-pill {
        background: #fff;
        border-radius: 50px;
        padding: 14px 40px 14px 24px;
        margin: 0 auto 24px;
        display: inline-flex;
        align-items: baseline;
        justify-content: center;
        position: relative;
        width: 100%;
    }
    .seagate-calc-widget .mob-asterisk {
        position: absolute;
        top: 8px; right: 14px;
        font-size: 1rem; color: #aaa;
    }
    .seagate-calc-widget .mob-storage-val {
        font-size: 2.6rem;
        font-weight: 800;
        color: #80C342;
        line-height: 1;
        letter-spacing: -1px;
    }
    .seagate-calc-widget .mob-storage-unit {
        font-size: 2.6rem;
        font-weight: 800;
        color: #80C342;
        letter-spacing: -1px;
        margin-left: 7px;
    }
    .seagate-calc-widget .mob-promo-logo img {
        max-width: 180px;
        height: auto;
        margin: 0 auto 16px;
        display: block;
    }
    .seagate-calc-widget .mob-btn-learn-more {
        display: inline-block;
        padding: 11px 32px;
        background: #80C342;
        color: #fff;
        text-decoration: none;
        font-size: 0.85rem;
        font-weight: 800;
        border-radius: 5px;
        text-transform: uppercase;
        letter-spacing: 0.06em;
        margin-bottom: 22px;
        transition: background 0.2s;
    }
    .seagate-calc-widget .mob-btn-learn-more:hover { background: #6aad30; }
    .seagate-calc-widget .mob-disclaimer {
        font-size: 0.67rem;
        color: #888;
        line-height: 1.6;
        text-align: center;
        padding: 0 4px;
    }
    .seagate-calc-widget .mob-disclaimer p { margin-bottom: 8px; }
    .seagate-calc-widget .mob-disclaimer p:last-child { margin-bottom: 0; }
}