/* ============================================
   Formulário Avançado Pro – Front-end Styles
   ============================================ */
:root {
    --fap-primary:      #153E81;
    --fap-primary-hover:#1a4d9e;
    --fap-primary-dark: #0f2d5e;
    --fap-primary-bg:   #eef3fb;
    --fap-primary-ring: rgba(21,62,129,.18);
    --fap-success:      #16a34a;
    --fap-success-bg:   #f0fdf4;
    --fap-danger:       #dc2626;
    --fap-wp-green:     #25D366;
    --fap-black:        #0f172a;
    --fap-text:         #1e293b;
    --fap-text-muted:   #64748b;
    --fap-border:       #dde3ee;
    --fap-border-hover: #a8b9d8;
    --fap-bg-page:      #f1f5fb;
    --fap-bg-input:     #ffffff;
    --fap-white:        #ffffff;
    --fap-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --fap-radius:    18px;
    --fap-radius-sm: 10px;
    --fap-radius-xs:  7px;
    --fap-shadow-card: 0 2px 20px rgba(21,62,129,.09);
    --fap-shadow-sm:   0 1px 4px rgba(0,0,0,.06);
    --fap-transition:  0.2s ease;
}

/* ---- Wrapper ---- */
.fap-wrapper {
    font-family: var(--fap-font);
    max-width: 680px;
    margin: 0 auto;
    padding: 16px;
}

.fap-wrapper * {
    box-sizing: border-box;
}

/* ---- Card ---- */
.fap-form-card {
    background: var(--fap-white);
    border-radius: var(--fap-radius);
    box-shadow: var(--fap-shadow-card);
    overflow: hidden;
    border: 1px solid var(--fap-border);
}

/* ---- Header ---- */
.fap-form-header {
    padding: 28px 36px 26px;
    background: var(--fap-primary);
    position: relative;
    overflow: hidden;
}

.fap-form-header::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 3px;
    background: rgba(255,255,255,.12);
}

.fap-form-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--fap-white);
    margin: 0 0 5px;
    letter-spacing: -.015em;
    line-height: 1.3;
}

.fap-form-description {
    font-size: .875rem;
    color: rgba(255,255,255,.75);
    margin: 0;
    line-height: 1.55;
}

/* ---- Form Body ---- */
.fap-form {
    padding: 30px 36px 34px;
    background: var(--fap-white);
}

.fap-fields {
    display: flex;
    flex-direction: column;
    gap: 22px;
}

/* ---- Field Wrap ---- */
.fap-field-wrap {
    display: flex;
    flex-direction: column;
    gap: 8px;
    animation: fapFadeIn .25s ease;
}

.fap-field-wrap[style*="display:none"],
.fap-field-wrap[style*="display: none"] {
    display: none !important;
}

@keyframes fapFadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ---- Label ---- */
.fap-label {
    font-size: .8125rem;
    font-weight: 600;
    color: var(--fap-text);
    display: flex;
    align-items: center;
    gap: 3px;
    letter-spacing: .01em;
    text-transform: uppercase;
}

.fap-required {
    color: var(--fap-danger);
    font-size: .85rem;
    line-height: 1;
    text-transform: none;
}

/* ---- Inputs ---- */
.fap-input,
.fap-textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1.5px solid var(--fap-border);
    border-radius: var(--fap-radius-sm);
    font-size: .9375rem;
    font-family: var(--fap-font);
    color: var(--fap-text);
    background: var(--fap-bg-input);
    transition: var(--fap-transition);
    outline: none;
    appearance: none;
    -webkit-appearance: none;
    line-height: 1.5;
}

.fap-input:hover,
.fap-textarea:hover {
    border-color: var(--fap-border-hover);
}

.fap-input:focus,
.fap-textarea:focus {
    border-color: var(--fap-primary);
    box-shadow: 0 0 0 3px var(--fap-primary-ring);
}

.fap-input::placeholder,
.fap-textarea::placeholder {
    color: #b0bac8;
}

.fap-textarea {
    resize: vertical;
    min-height: 110px;
    line-height: 1.6;
}

.fap-input.fap-error,
.fap-textarea.fap-error,
.fap-select.fap-error {
    border-color: var(--fap-danger);
    box-shadow: 0 0 0 3px rgba(220,38,38,.1);
}

/* ---- Select ---- */
.fap-select-wrap {
    position: relative;
}

.fap-select {
    width: 100%;
    padding: 12px 44px 12px 15px;
    border: 1.5px solid var(--fap-border);
    border-radius: var(--fap-radius-sm);
    font-size: .9375rem;
    font-family: var(--fap-font);
    color: var(--fap-text);
    background: var(--fap-bg-input);
    transition: var(--fap-transition);
    outline: none;
    appearance: none;
    -webkit-appearance: none;
    cursor: pointer;
    line-height: 1.5;
    min-height: 48px;
}

.fap-select:hover { border-color: var(--fap-border-hover); }
.fap-select:focus { border-color: var(--fap-primary); box-shadow: 0 0 0 3px var(--fap-primary-ring); }

.fap-select-arrow {
    position: absolute;
    right: 13px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    color: #94a3b8;
    pointer-events: none;
    transition: var(--fap-transition);
}

.fap-select:focus ~ .fap-select-arrow { color: var(--fap-primary); transform: translateY(-50%) rotate(180deg); }

/* ---- Radio Group ---- */
.fap-radio-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.fap-radio-label {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    padding: 11px 15px;
    border: 1.5px solid var(--fap-border);
    border-radius: var(--fap-radius-sm);
    transition: var(--fap-transition);
    user-select: none;
    background: var(--fap-white);
}

.fap-radio-label:hover {
    border-color: var(--fap-primary);
    background: var(--fap-primary-bg);
}

.fap-radio-label:has(.fap-radio:checked) {
    border-color: var(--fap-primary);
    background: var(--fap-primary-bg);
}

.fap-radio { display: none; }

.fap-radio-custom {
    width: 18px;
    height: 18px;
    border: 2px solid var(--fap-border);
    border-radius: 50%;
    flex-shrink: 0;
    transition: var(--fap-transition);
    position: relative;
    background: var(--fap-white);
}

.fap-radio-custom::after {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%) scale(0);
    width: 8px; height: 8px;
    background: var(--fap-primary);
    border-radius: 50%;
    transition: var(--fap-transition);
}

.fap-radio:checked ~ .fap-radio-custom {
    border-color: var(--fap-primary);
}

.fap-radio:checked ~ .fap-radio-custom::after {
    transform: translate(-50%, -50%) scale(1);
}

.fap-radio-text {
    font-size: .9rem;
    font-weight: 500;
    color: var(--fap-text);
    flex: 1;
    line-height: 1.4;
}

.fap-radio-label:has(.fap-radio:checked) .fap-radio-text {
    color: var(--fap-primary);
    font-weight: 600;
}

/* ---- Yes/No ---- */
.fap-yesno-group {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: stretch;
}

.fap-yesno-label {
    flex: 1;
    min-width: 80px;
    cursor: pointer;
    user-select: none;
    display: flex;
}

.fap-yesno-label input { display: none; }

.fap-yesno-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
    padding: 11px 14px;
    border: 1.5px solid var(--fap-border);
    border-radius: var(--fap-radius-sm);
    font-size: .9rem;
    font-weight: 600;
    color: var(--fap-text-muted);
    background: var(--fap-white);
    transition: var(--fap-transition);
    text-align: center;
    min-height: 46px;
    line-height: 1.35;
    word-break: break-word;
}

.fap-yesno-label:hover .fap-yesno-btn {
    border-color: var(--fap-primary);
    background: var(--fap-primary-bg);
    color: var(--fap-primary);
}

.fap-yesno-label:has(input:checked) .fap-yesno-btn {
    border-color: var(--fap-primary);
    background: var(--fap-primary);
    color: var(--fap-white);
    box-shadow: 0 2px 10px rgba(21,62,129,.25);
}

/* ---- Checkbox Group ---- */
.fap-checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.fap-checkbox-label {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    padding: 11px 15px;
    border: 1.5px solid var(--fap-border);
    border-radius: var(--fap-radius-sm);
    transition: var(--fap-transition);
    user-select: none;
    background: var(--fap-white);
}

.fap-checkbox-label:hover {
    border-color: var(--fap-primary);
    background: var(--fap-primary-bg);
}

.fap-checkbox { display: none; }

.fap-checkbox-custom {
    width: 18px;
    height: 18px;
    border: 2px solid var(--fap-border);
    border-radius: 5px;
    flex-shrink: 0;
    transition: var(--fap-transition);
    position: relative;
    background: var(--fap-white);
}

.fap-checkbox-custom::after {
    content: '';
    position: absolute;
    top: 2px; left: 5px;
    width: 5px; height: 9px;
    border: 2px solid var(--fap-white);
    border-top: none; border-left: none;
    transform: rotate(45deg) scale(0);
    transition: var(--fap-transition);
}

.fap-checkbox:checked ~ .fap-checkbox-custom {
    background: var(--fap-primary);
    border-color: var(--fap-primary);
}

.fap-checkbox:checked ~ .fap-checkbox-custom::after {
    transform: rotate(45deg) scale(1);
}

.fap-checkbox-text {
    font-size: .9rem;
    font-weight: 500;
    color: var(--fap-text);
    line-height: 1.4;
}

/* ---- HTML Content ---- */
.fap-html-content {
    font-size: .9rem;
    color: var(--fap-text-muted);
    line-height: 1.65;
    padding: 14px 16px;
    background: var(--fap-primary-bg);
    border-radius: var(--fap-radius-sm);
    border-left: 3px solid var(--fap-primary);
}

/* ---- Error Box ---- */
.fap-error-box {
    background: #fff5f5;
    border: 1.5px solid #fca5a5;
    border-radius: var(--fap-radius-sm);
    padding: 12px 16px;
    color: #b91c1c;
    font-size: .85rem;
    font-weight: 500;
    line-height: 1.6;
    animation: fapFadeIn .2s ease;
    margin-top: 4px;
}

/* ---- Submit ---- */
.fap-submit-wrap {
    margin-top: 28px;
    display: flex;
    justify-content: center;
}

.fap-submit-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 44px;
    background: var(--fap-primary);
    color: var(--fap-white);
    border: none;
    border-radius: var(--fap-radius-sm);
    font-size: .9375rem;
    font-weight: 600;
    font-family: var(--fap-font);
    cursor: pointer;
    transition: var(--fap-transition);
    letter-spacing: .02em;
    box-shadow: 0 2px 12px rgba(21,62,129,.28);
    min-width: 180px;
}

.fap-submit-btn:hover {
    background: var(--fap-primary-hover);
    box-shadow: 0 4px 18px rgba(21,62,129,.38);
    transform: translateY(-1px);
}

.fap-submit-btn:active { transform: translateY(0); box-shadow: 0 2px 8px rgba(21,62,129,.2); }
.fap-submit-btn:disabled { opacity: .65; cursor: not-allowed; transform: none; box-shadow: none; }

/* ---- Spinner ---- */
.fap-spinner {
    width: 17px;
    height: 17px;
    animation: fapSpin .8s linear infinite;
}

@keyframes fapSpin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

/* ---- Result ---- */
.fap-result {
    padding: 40px 36px 44px;
    text-align: center;
    animation: fapFadeIn .35s ease;
}

.fap-result-icon {
    width: 68px;
    height: 68px;
    background: var(--fap-success-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 18px;
    animation: fapBounceIn .45s ease;
    border: 2px solid rgba(22,163,74,.15);
}

.fap-result-icon svg {
    width: 34px;
    height: 34px;
    color: var(--fap-success);
}

@keyframes fapBounceIn {
    0%   { transform: scale(0); opacity: 0; }
    65%  { transform: scale(1.1); opacity: 1; }
    100% { transform: scale(1); }
}

.fap-result-message {
    font-size: .9375rem;
    color: var(--fap-text);
    line-height: 1.7;
    max-width: 460px;
    margin: 0 auto;
}

.fap-result-message p { margin: 0 0 10px; }
.fap-result-message p:last-child { margin-bottom: 0; }
.fap-result-message strong { color: var(--fap-black); }

/* ---- WhatsApp Button ---- */
.fap-whatsapp-wrap {
    margin-top: 22px;
    display: flex;
    justify-content: center;
}

.fap-whatsapp-btn {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 12px 28px;
    background: var(--fap-wp-green);
    color: var(--fap-white);
    border-radius: var(--fap-radius-sm);
    text-decoration: none;
    font-size: .9rem;
    font-weight: 600;
    font-family: var(--fap-font);
    transition: var(--fap-transition);
    box-shadow: 0 2px 12px rgba(37,211,102,.3);
    letter-spacing: .01em;
}

.fap-whatsapp-btn svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.fap-whatsapp-btn:hover {
    background: #1ebd5a;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(37,211,102,.4);
    color: var(--fap-white);
}

/* ---- Error State ---- */
.fap-error {
    color: var(--fap-danger);
    font-size: .8125rem;
    padding: 8px 12px;
    background: #fff5f5;
    border-radius: var(--fap-radius-xs);
    border: 1px solid #fca5a5;
    display: inline-block;
}

/* ---- Phone Input ---- */
.fap-phone { letter-spacing: .03em; }

/* ---- Divider ---- */
.fap-fields > .fap-field-wrap + .fap-field-wrap {
    padding-top: 2px;
}

/* ---- Responsive ---- */
@media (max-width: 600px) {
    .fap-wrapper { padding: 10px; }

    .fap-form-header { padding: 22px 20px 20px; }
    .fap-form-title  { font-size: 1.15rem; }

    .fap-form   { padding: 22px 20px 26px; }
    .fap-result { padding: 30px 20px 34px; }

    .fap-submit-btn { width: 100%; padding: 13px 20px; }

    .fap-yesno-group { flex-direction: row; flex-wrap: wrap; }
    .fap-yesno-label { min-width: calc(50% - 5px); flex: 1 1 calc(50% - 5px); }
}

@media (max-width: 360px) {
    .fap-yesno-label { min-width: 100%; flex: 1 1 100%; }
}