/* Solaire Lead Form — Multi-step style 91m2 */
:root {
    --slf-primary: #2EB67D;
    --slf-primary-dark: #1F8E5E;
    --slf-primary-soft: #DCFCE7;
    --slf-fr-blue: #002395;
    --slf-fr-red: #ED2939;
    --slf-success: #1F8E5E;
    --slf-warning: #F59E0B;
    --slf-text: #1F2937;
    --slf-muted: #6B7280;
    --slf-border: #E5E7EB;
    --slf-bg: #FFFFFF;
    --slf-bg-soft: #F9FAFB;
    --slf-radius: 12px;
}

.slf-wrap, .slf-wrap *, .slf-wrap *::before, .slf-wrap *::after { box-sizing: border-box; }

.slf-wrap {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--slf-text);
    background: var(--slf-bg);
    width: 100%;
    max-width: 540px;
    margin: 0 auto;
    border-radius: var(--slf-radius);
    overflow: hidden;
    box-shadow: 0 12px 48px rgba(0,0,0,0.10);
    border: 1px solid var(--slf-border);
}

.slf-hidden { display: none !important; }

/* PROGRESS BAR */
.slf-progress-wrap {
    background: #F3F4F6;
    padding: 14px 20px 10px;
    position: relative;
}
.slf-progress-bar {
    height: 6px;
    background: linear-gradient(90deg, var(--slf-primary) 0%, var(--slf-primary-dark) 100%);
    border-radius: 100px;
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    margin-bottom: 8px;
}
.slf-progress-steps {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: var(--slf-muted);
}
.slf-progress-steps span {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: #E5E7EB;
    color: var(--slf-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 11px;
    transition: all 0.3s;
}
.slf-progress-steps span.active {
    background: var(--slf-primary);
    color: white;
    transform: scale(1.1);
}
.slf-progress-steps span.done {
    background: var(--slf-primary-dark);
    color: white;
}

/* HEADER */
.slf-form-header {
    background: linear-gradient(135deg, var(--slf-primary) 0%, var(--slf-primary-dark) 100%);
    color: white;
    padding: 20px 24px 22px;
    text-align: center;
}
.slf-badge-fr {
    display: inline-block;
    background: rgba(255,255,255,0.2);
    padding: 5px 12px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 10px;
    border: 1px solid rgba(255,255,255,0.3);
}
.slf-form-header h2 {
    margin: 0 0 6px;
    font-size: 18px;
    font-weight: 800;
    letter-spacing: 0.3px;
    color: white;
    line-height: 1.25;
}
.slf-form-header .slf-sub {
    margin: 0;
    font-size: 13px;
    color: rgba(255,255,255,0.9);
}

/* STEP */
.slf-step {
    padding: 24px 22px 22px;
    animation: slf-fade 0.4s ease-out;
}
@keyframes slf-fade {
    from { opacity: 0; transform: translateX(20px); }
    to { opacity: 1; transform: translateX(0); }
}

.slf-question {
    font-size: 19px;
    font-weight: 700;
    color: var(--slf-text);
    margin: 0 0 8px;
    line-height: 1.3;
}
.slf-note {
    font-size: 13px;
    color: var(--slf-muted);
    margin: 0 0 16px;
    line-height: 1.5;
}

/* CHOICES */
.slf-choices {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 20px;
}
.slf-choices-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}
.slf-choice-card {
    position: relative;
    cursor: pointer;
    border-radius: 10px;
    border: 2px solid var(--slf-border);
    transition: all 0.2s;
    background: white;
}
.slf-choice-card input[type="radio"] {
    position: absolute;
    opacity: 0;
    inset: 0;
    cursor: pointer;
    width: 100%;
    height: 100%;
}
.slf-choice-content {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
}
.slf-choice-icon {
    font-size: 28px;
    flex-shrink: 0;
}
.slf-choice-label {
    flex: 1;
    font-weight: 700;
    font-size: 15px;
    color: var(--slf-text);
}
.slf-choice-sub {
    font-size: 12px;
    color: var(--slf-muted);
    margin-left: auto;
}
.slf-choice-card:hover {
    border-color: var(--slf-primary);
    background: var(--slf-primary-soft);
    transform: translateY(-1px);
}
.slf-choice-card input[type="radio"]:checked ~ .slf-choice-content {
    background: var(--slf-primary-soft);
}
.slf-choice-card:has(input[type="radio"]:checked) {
    border-color: var(--slf-primary);
    background: var(--slf-primary-soft);
}
.slf-choice-disabled {
    opacity: 0.85;
}
.slf-choice-disabled .slf-choice-sub {
    color: var(--slf-fr-red);
}

/* CHOICES MINI (étape 3 chauffage) */
.slf-choice-mini {
    position: relative;
    cursor: pointer;
    border: 2px solid var(--slf-border);
    border-radius: 10px;
    background: white;
    transition: all 0.2s;
}
.slf-choice-mini input[type="radio"] {
    position: absolute;
    opacity: 0;
    inset: 0;
    cursor: pointer;
    width: 100%;
    height: 100%;
}
.slf-choice-mini span {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 16px 8px;
    font-weight: 700;
    font-size: 14px;
    color: var(--slf-text);
    text-align: center;
    line-height: 1.3;
}
.slf-choice-mini:hover {
    border-color: var(--slf-primary);
    background: var(--slf-primary-soft);
}
.slf-choice-mini:has(input:checked) {
    border-color: var(--slf-primary);
    background: var(--slf-primary-soft);
}

/* FIELD */
.slf-field { margin-bottom: 16px; }
.slf-field label {
    display: block;
    font-size: 12px;
    font-weight: 700;
    color: var(--slf-text);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}
.slf-field input[type="text"],
.slf-field input[type="email"],
.slf-field input[type="tel"],
.slf-field input[type="number"],
.slf-field select {
    width: 100%;
    padding: 13px 14px;
    font-size: 15px;
    border: 1.5px solid var(--slf-border);
    border-radius: 8px;
    background: white;
    transition: border-color .15s, box-shadow .15s;
}
.slf-field input:focus, .slf-field select:focus {
    outline: none;
    border-color: var(--slf-primary);
    box-shadow: 0 0 0 4px rgba(46, 182, 125, 0.15);
}
.slf-field input.slf-error, .slf-field select.slf-error {
    border-color: var(--slf-fr-red);
    background: #FEF2F2;
}
.slf-field small {
    display: block;
    font-size: 11px;
    color: var(--slf-muted);
    margin-top: 4px;
}
.slf-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}
@media (max-width: 480px) { .slf-row { grid-template-columns: 1fr; } }

/* BOUTONS */
.slf-btn {
    width: 100%;
    display: block;
    padding: 15px 20px;
    font-size: 15px;
    font-weight: 800;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    transition: all 0.2s;
    background: var(--slf-primary);
    color: white;
}
.slf-btn:hover {
    background: var(--slf-primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(46, 182, 125, 0.35);
}
.slf-btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }
.slf-btn-big {
    padding: 17px 24px;
    font-size: 16px;
    box-shadow: 0 4px 14px rgba(46, 182, 125, 0.25);
}
.slf-btn-final {
    background: linear-gradient(135deg, #16A34A 0%, #15803D 100%);
}
.slf-btn-secondary {
    background: var(--slf-bg-soft);
    color: var(--slf-text);
    border: 1.5px solid var(--slf-border);
    text-decoration: none;
    text-align: center;
}
.slf-btn-back {
    background: transparent;
    border: none;
    color: var(--slf-muted);
    font-size: 13px;
    cursor: pointer;
    padding: 12px 16px;
    font-weight: 600;
}
.slf-btn-back:hover { color: var(--slf-text); }
.slf-nav-row {
    display: flex;
    align-items: center;
    gap: 8px;
}
.slf-nav-row .slf-btn { flex: 1; }

/* TRUST */
.slf-trust {
    text-align: center;
    font-size: 11px;
    color: var(--slf-muted);
    margin: 14px 0 0;
}
.slf-trust-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    font-size: 11px;
    color: var(--slf-muted);
    margin-top: 14px;
    font-weight: 600;
}

/* RESULT BANNER */
.slf-result-banner {
    background: linear-gradient(135deg, #ECFDF5 0%, #DCFCE7 100%);
    border-left: 4px solid var(--slf-primary);
    padding: 14px 16px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
}
.slf-result-banner-icon {
    font-size: 28px;
    flex-shrink: 0;
}
.slf-result-banner-text strong {
    display: block;
    font-size: 15px;
    color: var(--slf-primary-dark);
    margin-bottom: 2px;
}
.slf-result-banner-text span {
    font-size: 13px;
    color: var(--slf-text);
}

.slf-result-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 16px;
}
.slf-result-card {
    padding: 14px 12px;
    border: 1px solid var(--slf-border);
    border-radius: 10px;
    text-align: center;
    background: white;
}
.slf-result-card.slf-highlight {
    background: linear-gradient(135deg, #ECFDF5 0%, #DCFCE7 100%);
    border-color: var(--slf-primary);
    grid-column: span 2;
}
.slf-result-label {
    display: block;
    font-size: 10px;
    color: var(--slf-muted);
    text-transform: uppercase;
    letter-spacing: 0.4px;
    margin-bottom: 5px;
    font-weight: 700;
}
.slf-result-value {
    display: block;
    font-size: 24px;
    font-weight: 800;
    color: var(--slf-text);
    line-height: 1;
}
.slf-result-card.slf-highlight .slf-result-value {
    font-size: 36px;
    color: var(--slf-primary-dark);
}
.slf-result-unit {
    display: block;
    font-size: 11px;
    color: var(--slf-muted);
    margin-top: 4px;
}
.slf-result-cta-text {
    font-size: 14px;
    color: var(--slf-text);
    line-height: 1.6;
    margin: 16px 0;
    padding: 12px 14px;
    background: #FFFBEB;
    border-left: 3px solid var(--slf-warning);
    border-radius: 6px;
}

/* CONSENT */
.slf-consent {
    margin: 14px 0;
}
.slf-consent label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 12px;
    line-height: 1.5;
    cursor: pointer;
}
.slf-consent input[type="checkbox"] {
    margin-top: 3px;
    flex-shrink: 0;
    accent-color: var(--slf-primary);
    width: 16px;
    height: 16px;
}
.slf-consent a { color: var(--slf-primary-dark); }

.slf-disclaimer {
    font-size: 11px;
    color: var(--slf-muted);
    margin: 10px 0 0;
    line-height: 1.5;
    text-align: center;
}

/* HONEYPOT */
.slf-honeypot {
    position: absolute !important;
    left: -9999px !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden;
}

/* SUCCESS / DISQUALIFIED */
.slf-success-icon, .slf-disqualified-icon {
    display: inline-block;
    width: 72px;
    height: 72px;
    line-height: 72px;
    text-align: center;
    background: var(--slf-primary);
    color: white;
    border-radius: 50%;
    font-size: 36px;
    margin: 0 auto 16px;
}
.slf-step[data-step="success"] {
    text-align: center;
}
.slf-step[data-step="success"] h3 {
    font-size: 22px;
    color: var(--slf-primary-dark);
    margin: 0 0 8px;
}
.slf-success-next {
    background: #F9FAFB;
    border-radius: 10px;
    padding: 16px 18px;
    margin: 20px 0 0;
    text-align: left;
}
.slf-success-next strong {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
}
.slf-success-next ol {
    margin: 0;
    padding-left: 18px;
    font-size: 13px;
    color: var(--slf-text);
}
.slf-success-next li {
    margin-bottom: 6px;
}

.slf-step[data-step="disqualified"] {
    text-align: center;
}
.slf-step[data-step="disqualified"] h3 {
    font-size: 20px;
    margin: 0 0 8px;
}

/* LOADER */
.slf-loading { position: relative; pointer-events: none; }
.slf-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    right: 16px;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255,255,255,0.35);
    border-top-color: white;
    border-radius: 50%;
    animation: slf-spin .8s linear infinite;
    transform: translateY(-50%);
}
@keyframes slf-spin { to { transform: translateY(-50%) rotate(360deg); } }