/* =============================================
   InstaCalculate — Front-end Calculator Styles
   Loaded on every page via the plugin.
   Works alongside the child theme's custom.css.
============================================= */

:root {
    --ic-green:       #1a6b3c;
    --ic-green-light: #e8f5ee;
    --ic-green-dark:  #134f2d;
    --ic-ink:         #111210;
    --ic-ink2:        #4a4a45;
    --ic-ink3:        #8a8a82;
    --ic-bg:          #f7f6f1;
    --ic-white:       #ffffff;
    --ic-border:      #e2e1d8;
    --ic-radius:      8px;
    --ic-font:        'DM Sans', sans-serif;
}

/* ── Outer wrapper (injected by shortcode) ── */
.ic-calculator-wrap {
    background: var(--ic-white);
    border: 1px solid var(--ic-border);
    border-radius: 12px;
    padding: 28px 32px;
    margin: 28px 0;
    box-shadow: 0 1px 4px rgba(0,0,0,.05), 0 4px 16px rgba(0,0,0,.04);
    font-family: var(--ic-font);
}

/* ── Field groups ── */
.ic-field {
    margin-bottom: 18px;
}
.ic-field label,
.ic-label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--ic-ink2);
    margin-bottom: 6px;
    font-family: var(--ic-font);
}
.ic-hint-text {
    font-size: 11px;
    color: var(--ic-ink3);
    margin-top: 4px;
    display: block;
}

/* ── Inputs, selects ── */
.ic-calculator-wrap input[type="number"],
.ic-calculator-wrap input[type="text"],
.ic-calculator-wrap select {
    width: 100%;
    padding: 11px 14px;
    border: 1.5px solid var(--ic-border);
    border-radius: var(--ic-radius);
    font-size: 15px;
    font-family: var(--ic-font);
    color: var(--ic-ink);
    background: var(--ic-bg);
    outline: none;
    transition: border-color .18s, background .18s;
    -webkit-appearance: none;
    appearance: none;
    box-sizing: border-box;
}
.ic-calculator-wrap input[type="number"]:focus,
.ic-calculator-wrap input[type="text"]:focus,
.ic-calculator-wrap select:focus {
    border-color: var(--ic-green);
    background: var(--ic-white);
}

/* ── Range slider ── */
.ic-calculator-wrap input[type="range"] {
    width: 100%;
    accent-color: var(--ic-green);
    cursor: pointer;
    height: 4px;
    margin-top: 6px;
}
.ic-slider-row {
    display: flex;
    align-items: center;
    gap: 12px;
}
.ic-slider-row input[type="range"] { flex: 1; }
.ic-slider-val {
    font-size: 14px;
    font-weight: 600;
    color: var(--ic-green);
    min-width: 40px;
    text-align: right;
}

/* ── Radio / checkbox ── */
.ic-calculator-wrap input[type="radio"],
.ic-calculator-wrap input[type="checkbox"] {
    accent-color: var(--ic-green);
    width: 16px;
    height: 16px;
    cursor: pointer;
    margin-right: 6px;
    vertical-align: middle;
}
.ic-radio-group,
.ic-check-group {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}
.ic-radio-group label,
.ic-check-group label {
    display: flex;
    align-items: center;
    font-size: 14px;
    font-weight: 400;
    color: var(--ic-ink2);
    cursor: pointer;
    margin-bottom: 0;
}

/* ── Calculate button ── */
.ic-calculator-wrap button,
.ic-btn-calc {
    width: 100%;
    background: var(--ic-green);
    color: #fff;
    border: none;
    padding: 13px 28px;
    border-radius: var(--ic-radius);
    font-size: 15px;
    font-weight: 500;
    font-family: var(--ic-font);
    cursor: pointer;
    transition: background .15s;
    margin-top: 6px;
    letter-spacing: .01em;
}
.ic-calculator-wrap button:hover,
.ic-btn-calc:hover {
    background: var(--ic-green-dark);
}
.ic-calculator-wrap button:active {
    transform: scale(.99);
}

/* ── Result box ── */
.ic-result {
    background: var(--ic-green-light);
    border: 2px solid var(--ic-green);
    border-radius: var(--ic-radius);
    padding: 18px 20px;
    margin-top: 20px;
    text-align: center;
    display: none; /* shown by JS after calc */
}
.ic-result.visible {
    display: block;
    animation: ic-fade-in .25s ease;
}
.ic-result__label {
    font-size: 12px;
    font-weight: 500;
    color: var(--ic-green);
    text-transform: uppercase;
    letter-spacing: .06em;
    margin-bottom: 4px;
    display: block;
}
.ic-result__value {
    font-size: 32px;
    font-weight: 600;
    color: var(--ic-green);
    display: block;
    line-height: 1.2;
}
.ic-result__unit {
    font-size: 14px;
    color: var(--ic-green);
    margin-left: 4px;
}
.ic-result__note {
    font-size: 12px;
    color: var(--ic-ink3);
    margin-top: 8px;
    display: block;
}

/* ── Multi-result layout ── */
.ic-result-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
    margin-top: 20px;
}
.ic-result-item {
    background: var(--ic-green-light);
    border: 1px solid #a8d9bb;
    border-radius: var(--ic-radius);
    padding: 14px;
    text-align: center;
}
.ic-result-item__val {
    font-size: 22px;
    font-weight: 600;
    color: var(--ic-green);
    display: block;
}
.ic-result-item__label {
    font-size: 11px;
    color: var(--ic-ink3);
    margin-top: 3px;
    display: block;
}

/* ── Divider inside calculator ── */
.ic-divider {
    height: 1px;
    background: var(--ic-border);
    margin: 20px 0;
}

/* ── Two-column grid for inputs ── */
.ic-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

/* ── Error state ── */
.ic-error {
    background: #fef2f2;
    border: 1px solid #fca5a5;
    border-radius: var(--ic-radius);
    padding: 10px 14px;
    font-size: 13px;
    color: #991b1b;
    margin-top: 12px;
    display: none;
}
.ic-error.visible {
    display: block;
}

/* ── Fade in animation ── */
@keyframes ic-fade-in {
    from { opacity: 0; transform: translateY(4px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── Mobile ── */
@media (max-width: 600px) {
    .ic-calculator-wrap {
        padding: 20px 16px;
    }
    .ic-result__value {
        font-size: 26px;
    }
    .ic-grid-2 {
        grid-template-columns: 1fr;
    }
}
