/* ===== RESET & VARIÁVEIS ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --cor-primaria: #8B5A3C;
    --cor-primaria-dark: #6B4423;
    --cor-secundaria: #D4A574;
    --cor-sucesso: #27AE60;
    --cor-erro: #E74C3C;
    --cor-fundo: #F5F0EB;
    --cor-texto: #333333;
    --cor-borda: #D0C4B8;
    --cor-input-bg: #FFFFFF;
    --raio: 8px;
    --sombra: 0 2px 8px rgba(0,0,0,0.08);
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--cor-fundo);
    color: var(--cor-texto);
    line-height: 1.6;
    font-size: 16px;
}

/* ===== CONTAINER ===== */
.container {
    max-width: 860px;
    margin: 0 auto;
    background: #fff;
    box-shadow: 0 0 30px rgba(0,0,0,0.10);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ===== HEADER ===== */
.header {
    background: linear-gradient(135deg, var(--cor-primaria) 0%, var(--cor-primaria-dark) 100%);
    color: white;
    padding: 36px 24px;
    text-align: center;
    border-bottom: 4px solid var(--cor-secundaria);
}

.header-logo {
    max-height: 110px;
    width: auto;
    margin-bottom: 10px;
    filter: drop-shadow(2px 2px 4px rgba(0,0,0,0.3));
}

.header .subtitle {
    font-size: clamp(0.85rem, 2.5vw, 1rem);
    opacity: 0.92;
}

.header .year {
    font-size: clamp(1.2rem, 3vw, 1.6rem);
    font-weight: bold;
    margin-top: 8px;
    letter-spacing: 2px;
}

/* ===== MAIN ===== */
.main-content {
    flex: 1;
    padding: clamp(16px, 4vw, 40px);
}

/* ===== MENSAGENS ===== */
.mensagem {
    padding: 16px 20px;
    margin-bottom: 28px;
    border-radius: var(--raio);
    display: flex;
    align-items: flex-start;
    gap: 14px;
    animation: slideIn 0.3s ease-out;
}

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

.mensagem-sucesso { background: #D4EDDA; border: 2px solid var(--cor-sucesso); color: #155724; }
.mensagem-erro    { background: #F8D7DA; border: 2px solid var(--cor-erro);    color: #721C24; }

.mensagem .icone { font-size: 1.4rem; font-weight: bold; flex-shrink: 0; }
.mensagem p      { flex: 1; }

.btn-novo {
    background: var(--cor-primaria);
    color: white;
    border: none;
    padding: 8px 18px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.9rem;
    white-space: nowrap;
    flex-shrink: 0;
}

.btn-novo:hover { background: var(--cor-primaria-dark); }

/* ===== FORMULÁRIO ===== */
.formulario {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* ===== FIELDSET ===== */
.fieldset {
    border: 2px solid var(--cor-borda);
    border-radius: var(--raio);
    padding: 20px;
    background: #FAFAF8;
}

.fieldset legend {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--cor-primaria);
    padding: 0 10px;
    margin-left: -6px;
}

/* ===== FORM GROUPS ===== */
.form-group {
    margin-bottom: 14px;
    display: flex;
    flex-direction: column;
}

.form-group:last-child { margin-bottom: 0; }

.form-group label {
    font-weight: 600;
    margin-bottom: 6px;
    font-size: 0.95rem;
    color: #444;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group textarea,
.form-group select {
    padding: 11px 14px;
    border: 1.5px solid var(--cor-borda);
    border-radius: 6px;
    font-size: 1rem;
    font-family: inherit;
    background: var(--cor-input-bg);
    transition: border-color 0.25s, box-shadow 0.25s;
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--cor-primaria);
    box-shadow: 0 0 0 3px rgba(139,90,60,0.15);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.form-group--uf input { max-width: 80px; }

/* ===== FORM ROW ===== */
.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

/* ===== BOTÕES DE DIA ===== */
.dia-buttons {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.dia-btn {
    cursor: pointer;
    display: block;
}

.dia-btn input { display: none; }

.dia-btn span {
    display: block;
    text-align: center;
    padding: 14px 8px;
    border: 2px solid var(--cor-borda);
    border-radius: var(--raio);
    font-weight: 600;
    font-size: 0.95rem;
    background: white;
    color: var(--cor-texto);
    transition: all 0.2s;
}

.dia-btn input:checked + span {
    background: var(--cor-primaria);
    border-color: var(--cor-primaria);
    color: white;
    box-shadow: 0 3px 10px rgba(139,90,60,0.3);
}

.dia-btn:hover span {
    border-color: var(--cor-primaria);
    color: var(--cor-primaria);
}

/* ===== RADIO BUTTONS (Sim/Não, Rede/Colchonete) ===== */
.radio-group {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 4px;
}

.radio-btn {
    cursor: pointer;
    display: block;
}

.radio-btn input { display: none; }

.radio-btn span {
    display: block;
    padding: 10px 24px;
    border: 2px solid var(--cor-borda);
    border-radius: 6px;
    font-weight: 600;
    background: white;
    color: var(--cor-texto);
    transition: all 0.2s;
}

.radio-btn input:checked + span {
    background: var(--cor-primaria);
    border-color: var(--cor-primaria);
    color: white;
}

.radio-btn:hover span {
    border-color: var(--cor-primaria);
    color: var(--cor-primaria);
}

/* ===== SEÇÃO KIT ===== */
.fieldset-kit { background: #FDFAF7; }

.kit-step { margin-bottom: 20px; }

.kit-step-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1rem;
    color: var(--cor-texto);
    margin-bottom: 12px;
}

.kit-step-label small {
    font-weight: 400;
    color: #888;
    font-size: 0.85rem;
}

.step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    background: var(--cor-primaria);
    color: white;
    border-radius: 50%;
    font-size: 0.85rem;
    font-weight: 700;
    flex-shrink: 0;
}

/* Botões Feminino / Masculino */
.sexo-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.sexo-btn {
    cursor: pointer;
    display: block;
}

.sexo-btn input { display: none; }

.sexo-btn span {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px;
    border: 2px solid var(--cor-borda);
    border-radius: var(--raio);
    font-weight: 700;
    font-size: 1rem;
    background: white;
    color: var(--cor-texto);
    transition: all 0.2s;
}

.sexo-btn input:checked + span {
    background: var(--cor-primaria);
    border-color: var(--cor-primaria);
    color: white;
    box-shadow: 0 3px 12px rgba(139,90,60,0.25);
}

.sexo-btn:hover span {
    border-color: var(--cor-primaria);
    color: var(--cor-primaria);
}

/* Chips de tamanho */
.tamanho-chips {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.chip {
    cursor: pointer;
    display: block;
}

.chip input { display: none; }

.chip span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 58px;
    height: 52px;
    border: 2px solid var(--cor-borda);
    border-radius: var(--raio);
    font-weight: 700;
    font-size: 1rem;
    background: white;
    color: var(--cor-texto);
    transition: all 0.2s;
}

.chip input:checked + span {
    background: var(--cor-primaria);
    border-color: var(--cor-primaria);
    color: white;
    box-shadow: 0 3px 10px rgba(139,90,60,0.3);
}

.chip:hover span {
    border-color: var(--cor-primaria);
    color: var(--cor-primaria);
}

/* Aviso kit */
.kit-aviso {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    background: #FFFBEA;
    border: 1.5px solid #F0C040;
    border-radius: var(--raio);
    padding: 14px 16px;
    margin-top: 8px;
}

.kit-aviso-icon {
    font-size: 1.6rem;
    flex-shrink: 0;
    line-height: 1;
    margin-top: 2px;
}

.kit-aviso-label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
    font-size: 0.95rem;
    line-height: 1.5;
}

.kit-aviso-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    margin-top: 2px;
    accent-color: var(--cor-primaria);
    cursor: pointer;
}

/* ===== INFO TEXT ===== */
.info-text {
    font-size: 0.9rem;
    color: #777;
    margin-bottom: 14px;
    font-style: italic;
}

/* ===== BOTÕES PRINCIPAIS ===== */
.form-buttons {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 10px;
}

.btn {
    padding: 14px 36px;
    font-size: 1rem;
    font-weight: 700;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.25s;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    min-width: 180px;
}

.btn-primary {
    background: var(--cor-primaria);
    color: white;
}

.btn-primary:hover {
    background: var(--cor-primaria-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(139,90,60,0.3);
}

.btn-secondary {
    background: #E8E0D8;
    color: var(--cor-texto);
}

.btn-secondary:hover { background: #D4C8BC; }

/* ===== ADMIN LINK ===== */
.admin-link {
    text-align: center;
    margin-top: 36px;
    padding-top: 20px;
    border-top: 1px solid var(--cor-borda);
}

.admin-link a {
    color: var(--cor-primaria);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
}

.admin-link a:hover { text-decoration: underline; }

/* ===== FOOTER ===== */
.footer {
    background: #F0EAE3;
    padding: 18px;
    text-align: center;
    color: #888;
    border-top: 1px solid var(--cor-borda);
    font-size: 0.85rem;
}

/* ===== RESPONSIVIDADE ===== */
@media (max-width: 600px) {
    .container { box-shadow: none; }

    .main-content { padding: 14px; }

    .header { padding: 24px 14px; }

    .dia-buttons { grid-template-columns: 1fr; }

    .sexo-buttons { grid-template-columns: 1fr 1fr; }

    .form-row { grid-template-columns: 1fr; }

    .form-group--uf input { max-width: 100%; }

    .tamanho-chips { gap: 8px; }

    .chip span { width: 50px; height: 46px; font-size: 0.9rem; }

    .form-buttons { flex-direction: column; align-items: stretch; }

    .btn { min-width: unset; width: 100%; }

    .radio-group { gap: 10px; }

    .radio-btn span { padding: 10px 16px; }

    /* Evita zoom no iOS ao focar inputs */
    input, textarea, select { font-size: 16px !important; }
}

@media (max-width: 400px) {
    .sexo-buttons { grid-template-columns: 1fr; }
    .tamanho-chips { gap: 6px; }
    .chip span { width: 46px; height: 44px; }
}