/* ============================================================
   BMI Calculator Pro — Stylesheet
   ============================================================ */

:root {
    --bmi-primary:     #2E7D32;
    --bmi-accent:      #81C784;
    --bmi-btn-text:    #ffffff;
    --bmi-bg:          #F9FBF9;
    --bmi-card:        #FFFFFF;
    --bmi-border:      #E0EEE0;
    --bmi-text:        #1A2E1A;
    --bmi-muted:       #6B8F6B;
    --bmi-danger:      #D32F2F;
    --bmi-radius:      14px;
    --bmi-wa:          #25D366;
}

/* Inherit everything from theme — no font override */
.bmi-pro-wrap * { box-sizing: border-box; margin: 0; padding: 0; }

.bmi-pro-wrap {
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
    max-width: 720px;
    margin: 0 auto;
    padding: 24px 16px;
    background: var(--bmi-bg);
    border-radius: var(--bmi-radius);
    color: var(--bmi-text);
}

/* ---- Unit Toggle ---- */
.bmi-unit-toggle {
    display: flex;
    background: var(--bmi-border) !important;
    border-radius: 999px !important;
    padding: 4px;
    margin-bottom: 24px;
    width: fit-content;
}

.bmi-unit-btn {
    padding: 8px 22px;
    border: none !important;
    background: transparent !important;
    border-radius: 999px !important;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    font-family: inherit;
    color: var(--bmi-muted) !important;
    transition: all .2s;
}

.bmi-unit-btn.active {
    background: var(--bmi-primary) !important;
    color: var(--bmi-btn-text) !important;
    box-shadow: 0 2px 8px rgba(0,0,0,.15);
}

/* ---- Form ---- */
.bmi-form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}

.bmi-field label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    font-family: inherit;
    color: var(--bmi-muted);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: .04em;
}

.bmi-field label span {
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0;
}

.bmi-field input,
.bmi-field select {
    width: 100%;
    padding: 11px 14px;
    border: 1.5px solid var(--bmi-border);
    border-radius: 10px;
    font-size: 15px;
    font-family: inherit;
    background: var(--bmi-card);
    color: var(--bmi-text);
    outline: none;
    transition: border-color .2s;
}

.bmi-field input:focus,
.bmi-field select:focus {
    border-color: var(--bmi-primary);
}

.bmi-double-input {
    display: flex;
    gap: 8px;
}

/* ---- Calculate Button ---- */
.bmi-calc-btn {
    width: 100%;
    padding: 14px;
    background: var(--bmi-primary) !important;
    color: var(--bmi-btn-text) !important;
    border: none !important;
    border-radius: var(--bmi-radius) !important;
    font-size: 16px;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    letter-spacing: .02em;
    transition: transform .15s, box-shadow .15s;
    box-shadow: 0 4px 16px rgba(0,0,0,.15);
}

.bmi-calc-btn:hover {
    background: var(--bmi-primary) !important;
    color: var(--bmi-btn-text) !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,.22);
}

.bmi-calc-btn:active { transform: translateY(0); }

/* ---- Results Wrapper ---- */
.bmi-results {
    margin-top: 28px;
    animation: bmiSlideIn .4s ease;
}

@keyframes bmiSlideIn {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ---- Gauge ---- */
.bmi-gauge-wrap {
    text-align: center;
    background: var(--bmi-card);
    border-radius: var(--bmi-radius);
    padding: 28px 20px 20px;
    box-shadow: 0 4px 24px rgba(0,0,0,.08);
    margin-bottom: 20px;
}

.bmi-gauge-label {
    font-size: 12px;
    font-weight: 700;
    font-family: inherit;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--bmi-muted);
    margin-bottom: 4px;
}

.bmi-gauge-value {
    font-size: 52px;
    font-weight: 800;
    font-family: inherit;
    color: #ffffff;          /* always white — sits on coloured badge */
    line-height: 1;
    margin-bottom: 16px;
}

.bmi-gauge-fill {
    margin: 0 auto;
    max-width: 520px;
}

.bmi-gauge-track {
    position: relative;
    height: 18px;
    border-radius: 9px;
    background: linear-gradient(to right,
        #42A5F5 0%, #42A5F5 24.5%,
        #66BB6A 24.5%, #66BB6A 49%,
        #FFA726 49%, #FFA726 74.5%,
        #EF5350 74.5%, #EF5350 100%
    );
    margin-bottom: 8px;
}

.bmi-gauge-needle {
    position: absolute;
    top: -5px;
    width: 4px;
    height: 28px;
    background: #333;
    border-radius: 2px;
    transform: translateX(-50%);
    transition: left .6s cubic-bezier(.34,1.56,.64,1);
    left: 0%;
}

.bmi-gauge-needle::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 10px;
    height: 10px;
    background: #333;
    border-radius: 50%;
}

.bmi-gauge-labels {
    display: flex;
    justify-content: space-between;
    font-size: 10px;
    font-family: inherit;
    color: var(--bmi-muted);
    margin-top: 6px;
    text-align: center;
}

/* BMI number shown large — needs a coloured background pill so white text is readable */
.bmi-gauge-value-wrap {
    display: inline-block;
    padding: 10px 32px;
    border-radius: 60px;
    margin-bottom: 16px;
    background: var(--bmi-primary); /* overridden per-category by JS */
}

.bmi-category-badge {
    display: inline-block;
    margin-top: 14px;
    padding: 6px 22px;
    border-radius: 50px;
    font-size: 15px;
    font-weight: 700;
    font-family: inherit;
    background: var(--bmi-primary);
    color: #ffffff;                 /* always white text on badge */
}

/* ---- Stats Grid ---- */
.bmi-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}

.bmi-stat-card {
    background: var(--bmi-card);
    border-radius: 12px;
    padding: 16px 14px;
    box-shadow: 0 4px 24px rgba(0,0,0,.07);
    text-align: center;
}

.bmi-stat-icon { font-size: 24px; margin-bottom: 6px; }

.bmi-stat-label {
    font-size: 11px;
    font-family: inherit;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--bmi-muted);
    margin-bottom: 6px;
    font-weight: 600;
}

.bmi-stat-value {
    font-size: 18px;
    font-weight: 800;
    font-family: inherit;
    color: var(--bmi-primary);
}

/* ---- Diet Section ---- */
.bmi-diet-section {
    background: var(--bmi-card);
    border-radius: var(--bmi-radius);
    padding: 20px;
    box-shadow: 0 4px 24px rgba(0,0,0,.07);
    margin-bottom: 20px;
}

.bmi-diet-section h3 {
    font-size: 16px;
    font-weight: 700;
    font-family: inherit;
    margin-bottom: 10px;
    color: var(--bmi-text);
}

.bmi-diet-text {
    font-size: 14px;
    font-family: inherit;
    line-height: 1.7;
    color: var(--bmi-muted);
    margin-bottom: 14px;
}

.bmi-macro-grid {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.bmi-macro-pill {
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    font-family: inherit;
    background: var(--bmi-bg);
    border: 1.5px solid var(--bmi-border);
    color: var(--bmi-text);
}

/* ---- Consultation Section ---- */
.bmi-consult-section {
    background: linear-gradient(135deg, #E8F5E9 0%, #F1F8E9 100%);
    border: 2px solid var(--bmi-accent);
    border-radius: var(--bmi-radius);
    padding: 24px 20px;
    margin-bottom: 20px;
    text-align: center;
}

.bmi-consult-section.bmi-alert-high {
    background: linear-gradient(135deg, #FFF3E0 0%, #FBE9E7 100%);
    border-color: #FF8A65;
}

.bmi-consult-section.bmi-alert-low {
    background: linear-gradient(135deg, #E3F2FD 0%, #EDE7F6 100%);
    border-color: #64B5F6;
}

.bmi-consult-icon { font-size: 36px; margin-bottom: 10px; }

.bmi-consult-section h3 {
    font-size: 18px;
    font-weight: 700;
    font-family: inherit;
    margin-bottom: 8px;
    color: var(--bmi-text);
}

.bmi-consult-section p {
    font-size: 14px;
    font-family: inherit;
    color: var(--bmi-muted);
    line-height: 1.7;
    max-width: 480px;
    margin: 0 auto 18px;
}

.bmi-consult-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

/* WhatsApp button — always green, always white text */
.bmi-wa-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--bmi-wa);
    color: #ffffff !important;
    border-radius: 50px;
    text-decoration: none !important;
    font-size: 15px;
    font-weight: 700;
    font-family: inherit;
    box-shadow: 0 4px 14px rgba(37,211,102,.35);
    transition: transform .15s, box-shadow .15s;
}

.bmi-wa-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(37,211,102,.45);
    color: #ffffff !important;
}

/* Booking button — uses primary colour, white text */
.bmi-book-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--bmi-primary);
    color: #ffffff !important;
    border-radius: 50px;
    text-decoration: none !important;
    font-size: 15px;
    font-weight: 700;
    font-family: inherit;
    box-shadow: 0 4px 14px rgba(0,0,0,.15);
    transition: transform .15s;
}

.bmi-book-btn:hover { transform: translateY(-2px); color: #ffffff !important; }

/* ---- History Chart ---- */
.bmi-history-section {
    background: var(--bmi-card);
    border-radius: var(--bmi-radius);
    padding: 20px;
    box-shadow: 0 4px 24px rgba(0,0,0,.07);
    margin-bottom: 20px;
}

.bmi-history-section h3 {
    font-size: 16px;
    font-weight: 700;
    font-family: inherit;
    margin-bottom: 14px;
}

.bmi-clear-btn {
    margin-top: 12px;
    padding: 7px 16px;
    background: transparent;
    border: 1.5px solid var(--bmi-border);
    border-radius: 8px;
    cursor: pointer;
    font-size: 13px;
    font-family: inherit;
    color: var(--bmi-muted);
    transition: border-color .2s, color .2s;
}

.bmi-clear-btn:hover { border-color: var(--bmi-danger); color: var(--bmi-danger); }

/* ---- PDF Button ---- */
.bmi-pdf-section { text-align: center; margin-top: 8px; }

.bmi-pdf-btn {
    padding: 12px 30px;
    background: transparent;
    border: 2px solid var(--bmi-primary);
    color: var(--bmi-primary);
    border-radius: 10px;
    font-size: 15px;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    transition: background .2s, color .2s;
}

.bmi-pdf-btn:hover {
    background: var(--bmi-primary);
    color: #ffffff;
}

/* ---- Category Colours — BMI number pill + badge ---- */
/* Underweight → blue */
.cat-underweight .bmi-gauge-value-wrap { background: #1565C0; }
.cat-underweight .bmi-gauge-value      { color: #ffffff; }
.cat-underweight .bmi-category-badge   { background: #1565C0; color: #ffffff; }

/* Normal → primary (green by default) */
.cat-normal .bmi-gauge-value-wrap { background: var(--bmi-primary); }
.cat-normal .bmi-gauge-value      { color: #ffffff; }
.cat-normal .bmi-category-badge   { background: var(--bmi-primary); color: #ffffff; }

/* Overweight → orange */
.cat-overweight .bmi-gauge-value-wrap { background: #E65100; }
.cat-overweight .bmi-gauge-value      { color: #ffffff; }
.cat-overweight .bmi-category-badge   { background: #E65100; color: #ffffff; }

/* Obese → red */
.cat-obese .bmi-gauge-value-wrap { background: #B71C1C; }
.cat-obese .bmi-gauge-value      { color: #ffffff; }
.cat-obese .bmi-category-badge   { background: #B71C1C; color: #ffffff; }

/* ---- Responsive ---- */
@media (max-width: 480px) {
    .bmi-pro-wrap {
        padding: 16px 10px;
        border-radius: 12px;
    }

    .bmi-unit-toggle {
        width: 100%;
        margin-bottom: 18px;
        padding: 3px;
    }

    .bmi-unit-btn {
        flex: 1;
        padding: 8px 8px;
        font-size: 12px;
        line-height: 1.2;
        white-space: normal;
    }

    .bmi-form-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .bmi-field input,
    .bmi-field select {
        padding: 10px 12px;
        font-size: 14px;
    }

    .bmi-gauge-value   { font-size: 40px; }
    .bmi-gauge-labels  { font-size: 9px; }
    .bmi-stats-grid    { grid-template-columns: 1fr 1fr; gap: 10px; }
}

@media (max-width: 360px) {
    .bmi-pro-wrap { padding: 14px 8px; }
    .bmi-unit-btn { padding: 7px 5px; font-size: 11px; }
}

/* ---- Calculator.net-style calorie recommendation targets ---- */
.bmi-calorie-targets {
    display: grid;
    gap: 10px;
    margin: 14px 0;
}

.bmi-calorie-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 12px 14px;
    border: 1.5px solid var(--bmi-border);
    border-radius: 14px;
    background: var(--bmi-bg);
}

.bmi-calorie-row strong {
    display: block;
    font-size: 14px;
    font-weight: 800;
    color: var(--bmi-text);
    font-family: inherit;
}

.bmi-calorie-row span {
    display: block;
    margin-top: 2px;
    font-size: 12px;
    color: var(--bmi-muted);
    font-family: inherit;
}

.bmi-calorie-row b {
    font-size: 14px;
    font-weight: 800;
    color: var(--bmi-primary);
    white-space: nowrap;
    font-family: inherit;
}

.bmi-calorie-row.is-recommended {
    border-color: var(--bmi-primary);
    box-shadow: 0 6px 18px rgba(46, 125, 50, .12);
}

.bmi-safety-note {
    font-size: 12px;
    line-height: 1.5;
    color: var(--bmi-muted);
    margin: 8px 0 12px;
    font-family: inherit;
}

.bmi-macro-title {
    font-size: 13px;
    font-weight: 800;
    color: var(--bmi-text);
    margin: 12px 0 10px;
    font-family: inherit;
}

.bmi-macro-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

@media (max-width: 480px) {
    .bmi-calorie-row {
        align-items: flex-start;
        flex-direction: column;
        gap: 6px;
        padding: 11px 12px;
    }

    .bmi-calorie-row b {
        white-space: normal;
    }
}