/* =====================================================
   Laadpaalwijs ERE Calculator – Stylesheet
   ===================================================== */

:root {
    --lpw-accent: #00a651;
    --lpw-accent-dark: #007d3c;
    --lpw-accent-light: #e6f7ee;
    --lpw-bg: #ffffff;
    --lpw-surface: #f8fafb;
    --lpw-border: #e2e8f0;
    --lpw-text: #1a202c;
    --lpw-muted: #718096;
    --lpw-radius: 12px;
    --lpw-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
}

.lpw-ere-calculator {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, sans-serif;
    max-width: 720px;
    margin: 2rem auto;
    background: var(--lpw-bg);
    border: 1px solid var(--lpw-border);
    border-radius: var(--lpw-radius);
    box-shadow: var(--lpw-shadow);
    overflow: hidden;
    color: var(--lpw-text);
}

/* Header */
.lpw-ere-header {
    background: var(--lpw-accent);
    color: #fff;
    padding: 1.5rem 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.lpw-ere-header-icon {
    width: 44px;
    height: 44px;
    background: rgba(255,255,255,0.2);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.lpw-ere-header-icon svg {
    width: 24px;
    height: 24px;
    color: #fff;
}

.lpw-ere-title {
    margin: 0 0 .2rem;
    font-size: 1.3rem;
    font-weight: 700;
    line-height: 1.2;
    color: #fff;
}

.lpw-ere-subtitle {
    margin: 0;
    font-size: .9rem;
    opacity: .85;
    color: #fff;
}

/* Body */
.lpw-ere-body {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

/* Field */
.lpw-ere-field {
    display: flex;
    flex-direction: column;
    gap: .6rem;
}

.lpw-ere-field--inline {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: .5rem;
}

.lpw-ere-label {
    font-weight: 600;
    font-size: .95rem;
    color: var(--lpw-text);
    display: flex;
    align-items: center;
    gap: .4rem;
    margin: 0;
}

/* Tooltip */
.lpw-ere-tooltip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    background: var(--lpw-border);
    color: var(--lpw-muted);
    border-radius: 50%;
    font-size: .7rem;
    font-weight: 700;
    cursor: help;
    position: relative;
    flex-shrink: 0;
}

.lpw-ere-tooltip:hover::after {
    content: attr(data-tip);
    position: absolute;
    bottom: calc(100% + 6px);
    left: 50%;
    transform: translateX(-50%);
    background: #1a202c;
    color: #fff;
    padding: .5rem .75rem;
    border-radius: 6px;
    font-size: .8rem;
    font-weight: 400;
    white-space: nowrap;
    max-width: 260px;
    white-space: normal;
    z-index: 100;
    line-height: 1.4;
    pointer-events: none;
    box-shadow: 0 4px 12px rgba(0,0,0,.2);
}

/* Slider */
.lpw-ere-slider-wrap {
    display: flex;
    flex-direction: column;
    gap: .3rem;
}

.lpw-ere-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: var(--lpw-border);
    outline: none;
    cursor: pointer;
}

.lpw-ere-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--lpw-accent);
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0,0,0,.2);
    transition: transform .15s;
}

.lpw-ere-slider::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}

.lpw-ere-slider::-moz-range-thumb {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--lpw-accent);
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 6px rgba(0,0,0,.2);
}

.lpw-ere-slider-labels {
    display: flex;
    justify-content: space-between;
    font-size: .78rem;
    color: var(--lpw-muted);
}

.lpw-ere-slider-value {
    font-weight: 700;
    color: var(--lpw-accent);
    font-size: .85rem;
}

/* Radio cards */
.lpw-ere-radio-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: .6rem;
}

.lpw-ere-radio-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: .75rem .5rem;
    border: 2px solid var(--lpw-border);
    border-radius: 10px;
    cursor: pointer;
    transition: border-color .2s, background .2s;
    gap: .2rem;
    position: relative;
}

.lpw-ere-radio-card input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.lpw-ere-radio-card:hover {
    border-color: var(--lpw-accent);
    background: var(--lpw-accent-light);
}

.lpw-ere-radio-card.lpw-checked {
    border-color: var(--lpw-accent);
    background: var(--lpw-accent-light);
}

.lpw-ere-radio-card strong {
    font-size: .85rem;
    color: var(--lpw-text);
}

.lpw-ere-radio-card small {
    font-size: .75rem;
    color: var(--lpw-muted);
}

.lpw-ere-radio-icon {
    font-size: 1.4rem;
    line-height: 1;
}

/* Custom consumption input */
.lpw-ere-custom-consumption {
    display: flex;
    align-items: center;
    gap: .5rem;
    margin-top: .25rem;
}

.lpw-ere-inline-input {
    display: flex;
    align-items: center;
    gap: .5rem;
}

.lpw-ere-number-input {
    border: 2px solid var(--lpw-border);
    border-radius: 8px;
    padding: .4rem .7rem;
    font-size: 1rem;
    width: 80px;
    text-align: center;
    color: var(--lpw-text);
    transition: border-color .2s;
    outline: none;
}

.lpw-ere-number-input:focus {
    border-color: var(--lpw-accent);
}

.lpw-ere-unit {
    font-size: .85rem;
    color: var(--lpw-muted);
}

/* Result box */
.lpw-ere-result {
    background: var(--lpw-surface);
    border: 2px solid var(--lpw-border);
    border-radius: var(--lpw-radius);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.lpw-ere-result-header {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-weight: 700;
    font-size: .9rem;
    color: var(--lpw-muted);
    text-transform: uppercase;
    letter-spacing: .04em;
}

.lpw-ere-result-header svg {
    width: 16px;
    height: 16px;
    color: var(--lpw-accent);
}

.lpw-ere-result-amount {
    font-size: 3rem;
    font-weight: 800;
    color: var(--lpw-accent);
    line-height: 1;
    letter-spacing: -.02em;
}

.lpw-ere-result-sub {
    font-size: .9rem;
    color: var(--lpw-muted);
    margin-top: .1rem;
}

/* All scenarios */
.lpw-ere-scenarios {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: .75rem;
}

.lpw-ere-scenario {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem .75rem;
    border-radius: 10px;
    text-align: center;
    gap: .2rem;
}

.lpw-scenario--low  { background: #fff3cd; }
.lpw-scenario--mid  { background: var(--lpw-accent-light); }
.lpw-scenario--high { background: #d4edda; }

.lpw-ere-scenario-label {
    font-size: .78rem;
    font-weight: 600;
    color: var(--lpw-muted);
    text-transform: uppercase;
    letter-spacing: .05em;
}

.lpw-ere-scenario-value {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--lpw-text);
    line-height: 1;
}

.lpw-ere-scenario-rate {
    font-size: .78rem;
    color: var(--lpw-muted);
}

/* Breakdown */
.lpw-ere-breakdown {
    border-top: 1px solid var(--lpw-border);
    padding-top: .75rem;
    display: flex;
    flex-direction: column;
    gap: .35rem;
}

.lpw-ere-breakdown-row {
    display: flex;
    justify-content: space-between;
    font-size: .85rem;
    color: var(--lpw-muted);
}

.lpw-ere-breakdown-row span:last-child {
    font-weight: 600;
    color: var(--lpw-text);
}

/* Disclaimer */
.lpw-ere-disclaimer {
    font-size: .78rem;
    color: var(--lpw-muted);
    line-height: 1.5;
    margin: 0;
    background: #fff8e1;
    border-left: 3px solid #ffc107;
    padding: .6rem .75rem;
    border-radius: 4px;
}

/* CTA */
.lpw-ere-cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .5rem;
    text-align: center;
}

.lpw-ere-cta-button {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    background: var(--lpw-accent);
    color: #fff !important;
    text-decoration: none !important;
    padding: .85rem 1.75rem;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1rem;
    transition: background .2s, transform .15s;
    box-shadow: 0 4px 14px rgba(0,166,81,.3);
}

.lpw-ere-cta-button:hover {
    background: var(--lpw-accent-dark);
    transform: translateY(-1px);
}

.lpw-ere-cta-button svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.lpw-ere-cta-note {
    font-size: .8rem;
    color: var(--lpw-muted);
    margin: 0;
}

/* Responsive */
@media (max-width: 580px) {
    .lpw-ere-body {
        padding: 1.25rem;
    }

    .lpw-ere-header {
        padding: 1.25rem;
    }

    .lpw-ere-result-amount {
        font-size: 2.2rem;
    }

    .lpw-ere-scenarios {
        grid-template-columns: repeat(3, 1fr);
        gap: .4rem;
    }

    .lpw-ere-scenario-value {
        font-size: 1.2rem;
    }

    .lpw-ere-radio-group {
        grid-template-columns: repeat(2, 1fr);
    }
}