/* ==== Container principal ==== */
#oas-survey-container {
    max-width: 720px;
    margin: 0 auto;
    padding: 28px;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    background: #fff;
    font-family: inherit;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

#oas-survey-container h3 {
    color: var(--oas-primary-color, #333333);
    margin-top: 0;
    margin-bottom: 14px;
}

#oas-survey-container .oas-intro {
    color: var(--oas-primary-color, #333333);
    opacity: 0.85;
    margin-bottom: 20px;
}

#oas-survey-container label,
#oas-survey-container legend {
    color: var(--oas-primary-color, #333333);
    display: block;
    margin-top: 16px;
    font-weight: 600;
    line-height: 1.45;
}

/* ==== Login ==== */
#oas-login-form select,
#oas-login-form input[type="password"] {
    width: 100%;
    max-width: 360px;
    padding: 10px 12px;
    border: 1px solid #cbd5e0;
    border-radius: 6px;
    margin-top: 6px;
    font-size: 15px;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
#oas-login-form select:focus,
#oas-login-form input[type="password"]:focus,
#oas-survey-form textarea:focus {
    outline: none;
    border-color: var(--oas-button-color, #0073aa);
    box-shadow: 0 0 0 3px rgba(0,115,170,0.15);
}

/* ==== Barra de progresso ==== */
.oas-progress-info {
    display: flex;
    justify-content: flex-end;
    font-size: 13px;
    color: var(--oas-primary-color, #333333);
    opacity: 0.7;
    margin-bottom: 6px;
}
.oas-progress-bar {
    width: 100%;
    height: 8px;
    background: #edf2f7;
    border-radius: 4px;
    margin-bottom: 24px;
    overflow: hidden;
}
.oas-progress-bar .oas-progress {
    height: 100%;
    width: 0%;
    background: var(--oas-button-color, #0073aa);
    border-radius: 4px;
    transition: width 0.3s ease;
}

/* ==== Painéis de etapa ==== */
.oas-step-panel { display: none; }
.oas-step-panel.active { display: block; animation: oasFadeIn 0.25s ease; }

@keyframes oasFadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

.oas-step-panel fieldset {
    border: none;
    padding: 0;
    margin: 0 0 8px;
}

/* ==== Radios ==== */
.radio-group {
    margin-top: 8px;
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
}
.radio-group label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 400;
    cursor: pointer;
    margin-top: 0;
}

/* ==== Textarea ==== */
.oas-step-panel textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #cbd5e0;
    border-radius: 6px;
    margin-top: 6px;
    font-size: 14px;
    font-family: inherit;
    resize: vertical;
}
.oas-counter {
    display: block;
    text-align: right;
    color: #718096;
    font-size: 12px;
    margin-top: 4px;
}

/* ==== Notas (rating) ==== */
.oas-rating {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 10px;
}
.oas-rating-option {
    width: 38px;
    height: 38px;
    line-height: 36px;
    text-align: center;
    border: 1px solid var(--oas-primary-color, #333333);
    border-radius: 6px;
    cursor: pointer;
    user-select: none;
    font-size: 14px;
    transition: background 0.15s ease, color 0.15s ease, transform 0.1s ease;
}
.oas-rating-option:hover {
    transform: translateY(-1px);
    background: rgba(0,0,0,0.04);
}
.oas-rating-option:focus {
    outline: 2px solid var(--oas-button-color, #0073aa);
    outline-offset: 2px;
}
.oas-rating-option.selected {
    background: var(--oas-rating-active, #f0ad4e);
    color: #fff;
    border-color: var(--oas-rating-active, #f0ad4e);
}

/* Esconde grupos condicionais com hidden */
[hidden] { display: none !important; }

/* ==== Botões ==== */
.oas-actions {
    display: flex;
    gap: 10px;
    margin-top: 28px;
    justify-content: flex-end;
}
button.oas-next,
button.oas-prev,
#oas-login-button,
#oas-survey-form button[type="submit"] {
    padding: 10px 22px;
    background: var(--oas-button-color, #0073aa);
    color: #fff;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: filter 0.15s ease, transform 0.1s ease;
}
button.oas-prev {
    background: transparent;
    color: var(--oas-button-color, #0073aa);
    border: 1px solid var(--oas-button-color, #0073aa);
}
button.oas-next:hover,
#oas-login-button:hover,
#oas-survey-form button[type="submit"]:hover {
    filter: brightness(0.92);
}
button.oas-prev:hover {
    background: rgba(0,115,170,0.06);
}
button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ==== Mensagens ==== */
#oas-login-message,
#oas-survey-message {
    margin-top: 14px;
    font-weight: 600;
    min-height: 22px;
}
#oas-login-message.error,
#oas-survey-message.error {
    color: #c53030;
}
#oas-login-message.success,
#oas-survey-message.success {
    color: #2f855a;
}

/* ==== Card de obrigado ==== */
.oas-thanks-card {
    text-align: center;
    padding: 36px 24px;
    background: #f0fff4;
    border: 1px solid #c6f6d5;
    border-radius: 10px;
}
.oas-thanks-icon {
    width: 64px;
    height: 64px;
    line-height: 64px;
    border-radius: 50%;
    background: #38a169;
    color: #fff;
    font-size: 36px;
    margin: 0 auto 16px;
}
.oas-thanks-card h3 {
    color: #22543d;
    margin: 0 0 10px;
}
.oas-thanks-card p {
    color: #2f855a;
    margin: 0;
}

/* Mobile */
@media ( max-width: 600px ) {
    #oas-survey-container { padding: 18px; }
    .oas-rating-option { width: 34px; height: 34px; line-height: 32px; }
    .oas-actions { flex-direction: column-reverse; }
    .oas-actions button { width: 100%; }
}


/* Asterisco de campo obrigatório */
.oas-survey .oas-required {
    color: #d63638;
    font-weight: 700;
    margin-left: 2px;
}