/**
 * styles.css
 * 
 * Estilos mobile-first para o sistema de encomendas Doces da Zefa.
 * Paleta: Rosa (#FF69B4, #FF1493) e Branco.
 * Design: Soft/Clean, botões grandes e arredondados (Touch friendly).
 */

/* ===== RESET E VARIÁVEIS ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Cores principais */
    --color-primary: #FF69B4;
    --color-primary-dark: #FF1493;
    --color-primary-light: #FFB6E1;
    --color-primary-ultra-light: #FFE5F1;
    
    /* Cores neutras */
    --color-white: #FFFFFF;
    --color-gray-light: #F5F5F5;
    --color-gray: #CCCCCC;
    --color-gray-dark: #666666;
    --color-text: #333333;
    
    /* Espaçamentos */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    
    /* Bordas */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    /* Transições */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Sombras */
    --shadow-sm: 0 2px 8px rgba(255, 105, 180, 0.1);
    --shadow-md: 0 4px 16px rgba(255, 105, 180, 0.15);
    --shadow-lg: 0 8px 24px rgba(255, 105, 180, 0.2);
}

/* ===== BASE ===== */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, var(--color-primary-ultra-light) 0%, var(--color-white) 100%);
    min-height: 100vh;
    color: var(--color-text);
    line-height: 1.6;
    padding-bottom: 100px; /* Espaço para footer fixo */
}

/* ===== HEADER ===== */
.header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    padding: var(--spacing-lg) var(--spacing-md);
    text-align: center;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    max-width: 600px;
    margin: 0 auto;
}

.logo {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.tagline {
    font-size: 0.95rem;
    opacity: 0.95;
}

/* ===== MAIN CONTAINER ===== */
.main-container {
    max-width: 600px;
    margin: 0 auto;
    padding: var(--spacing-md);
}

/* ===== SCREENS (Telas) ===== */
.screen {
    display: none;
    animation: fadeIn var(--transition-normal);
}

.screen.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.screen-title {
    font-size: 1.5rem;
    color: var(--color-primary-dark);
    margin-bottom: var(--spacing-md);
    text-align: center;
    font-weight: 600;
}

/* ===== CATEGORIAS (Tela 1) ===== */
.categories-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.category-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
    text-align: center;
}

.category-card:hover,
.category-card:active {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary);
}

.category-card .emoji {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-sm);
    display: block;
}

.category-card .name {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--color-primary-dark);
    margin-bottom: var(--spacing-xs);
}

.category-card .description {
    font-size: 0.9rem;
    color: var(--color-gray-dark);
    margin-bottom: var(--spacing-sm);
}

.category-card .price-base {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-primary);
}

/* ===== WIZARD (Tela 2) ===== */
.wizard-header {
    margin-bottom: var(--spacing-md);
}

.btn-back {
    background: none;
    border: none;
    color: var(--color-primary);
    font-size: 1rem;
    padding: var(--spacing-xs) 0;
    cursor: pointer;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    transition: color var(--transition-fast);
}

.btn-back:hover {
    color: var(--color-primary-dark);
}

/* Barra de Progresso */
.progress-bar {
    width: 100%;
    height: 6px;
    background: var(--color-primary-ultra-light);
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    transition: width var(--transition-normal);
    width: 0%;
}

.progress-steps {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
    font-size: 0.85rem;
    color: var(--color-gray-dark);
}

.progress-step {
    flex: 1;
    text-align: center;
    padding: 0 var(--spacing-xs);
}

.progress-step.active {
    color: var(--color-primary-dark);
    font-weight: 600;
}

/* Steps do Wizard */
.wizard-steps-container {
    min-height: 300px;
}

.wizard-step {
    display: none;
    animation: slideIn var(--transition-normal);
}

.wizard-step.active {
    display: block;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.step-title {
    font-size: 1.2rem;
    color: var(--color-primary-dark);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.options-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
}

.option-card {
    background: var(--color-white);
    border: 2px solid var(--color-primary-ultra-light);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    min-height: 70px; /* Touch friendly */
}

.option-card:hover,
.option-card:active {
    border-color: var(--color-primary);
    transform: translateX(4px);
    box-shadow: var(--shadow-sm);
}

.option-card.selected {
    border-color: var(--color-primary);
    background: var(--color-primary-ultra-light);
    box-shadow: var(--shadow-md);
}

.option-card .emoji {
    font-size: 2rem;
    flex-shrink: 0;
}

.option-card .content {
    flex: 1;
}

.option-card .name {
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.option-card .price {
    font-size: 0.9rem;
    color: var(--color-primary);
    font-weight: 500;
}

.option-card .price.free {
    color: var(--color-gray-dark);
}

.option-card input[type="radio"] {
    margin-left: auto;
    width: 24px;
    height: 24px;
    accent-color: var(--color-primary);
    cursor: pointer;
}

/* ===== AGENDAMENTO (Tela 3) ===== */
.schedule-header {
    margin-bottom: var(--spacing-md);
}

.schedule-content {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
    font-size: 1rem;
}

.form-input,
.form-select {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--color-primary-ultra-light);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: inherit;
    transition: all var(--transition-fast);
    background: var(--color-white);
    min-height: 50px; /* Touch friendly */
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(255, 105, 180, 0.1);
}

.schedule-summary {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 2px solid var(--color-primary-ultra-light);
}

.schedule-summary h3 {
    font-size: 1.1rem;
    color: var(--color-primary-dark);
    margin-bottom: var(--spacing-md);
}

.summary-content {
    background: var(--color-primary-ultra-light);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
}

.summary-item {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-xs) 0;
    font-size: 0.95rem;
}

.summary-item-label {
    color: var(--color-gray-dark);
}

.summary-item-value {
    font-weight: 600;
    color: var(--color-text);
}

/* ===== FINALIZAÇÃO (Tela 4) ===== */
.final-content {
    text-align: center;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

.final-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
}

.final-message {
    color: var(--color-gray-dark);
    margin-bottom: var(--spacing-lg);
    font-size: 1rem;
}

.final-summary {
    background: var(--color-primary-ultra-light);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    text-align: left;
}

.final-summary-item {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid rgba(255, 105, 180, 0.2);
}

.final-summary-item:last-child {
    border-bottom: none;
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-md);
    border-top: 2px solid var(--color-primary);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-primary-dark);
}

/* ===== BOTÕES ===== */
.btn-primary {
    width: 100%;
    padding: var(--spacing-md);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-md);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    min-height: 56px; /* Touch friendly */
    box-shadow: var(--shadow-md);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-primary:active:not(:disabled) {
    transform: translateY(0);
}

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.btn-secondary {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--color-white);
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    min-height: 56px;
    margin-top: var(--spacing-md);
}

.btn-secondary:hover {
    background: var(--color-primary-ultra-light);
}

.btn-whatsapp {
    display: block;
    width: 100%;
    padding: var(--spacing-md);
    background: #25D366;
    color: var(--color-white);
    text-decoration: none;
    border-radius: var(--radius-md);
    font-size: 1.1rem;
    font-weight: 600;
    transition: all var(--transition-normal);
    min-height: 56px;
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-md);
}

.btn-whatsapp:hover {
    background: #20BA5A;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* ===== FOOTER FIXO ===== */
.footer-fixed {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--color-white);
    box-shadow: 0 -4px 16px rgba(255, 105, 180, 0.15);
    padding: var(--spacing-md);
    z-index: 100;
    display: none;
}

.footer-fixed.active {
    display: block;
}

.footer-content {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.footer-total {
    flex: 1;
    text-align: left;
}

.footer-label {
    font-size: 0.9rem;
    color: var(--color-gray-dark);
    display: block;
}

.footer-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    display: block;
}

.footer-content .btn-primary {
    flex: 0 0 auto;
    width: auto;
    min-width: 120px;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 1rem;
}

/* ===== RESPONSIVIDADE (Tablet e Desktop) ===== */
@media (min-width: 768px) {
    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .options-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .logo {
        font-size: 2.5rem;
    }
    
    .screen-title {
        font-size: 1.8rem;
    }
}

@media (min-width: 1024px) {
    .main-container {
        padding: var(--spacing-xl);
    }
    
    .category-card {
        padding: var(--spacing-xl);
    }
}

/* ===== ACESSIBILIDADE ===== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus visible para navegação por teclado */
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
}