/**
 * TEMPLATES ESCOPO - Design System Sigraweb
 *
 * Componentes visuais para sistema de templates com escopo (Empresa vs Pessoal)
 * Inclui: Template Sections, Radio Cards, Badges de Escopo, Template Cards e Empty States
 *
 * Compatibilidade: IE9+, Chrome, Firefox, Safari
 * Padrão: BEM (Block__Element--Modifier)
 * Responsividade: Mobile-first (breakpoints em 768px e 992px)
 * Acessibilidade: WCAG 2.1 AA
 *
 * ÍNDICE:
 * 1. Tokens e Variáveis (inline comentadas)
 * 2. Template Sections (Accordion)
 * 3. Radio Cards (Seletor de Escopo)
 * 4. Badges de Escopo
 * 5. Template Cards
 * 6. Empty States
 * 7. Utilitários
 * 8. Responsividade
 */


/* ========================================================================
   1. TOKENS E VARIÁVEIS
   ======================================================================== */

/**
 * CORES DE ESCOPO
 * --color-scope-company: #3498db (azul empresa)
 * --color-scope-personal: #9b59b6 (roxo pessoal)
 *
 * BADGES
 * --badge-company-bg: rgba(52, 152, 219, 0.15)
 * --badge-company-color: #3498db
 * --badge-company-border: #3498db
 * --badge-personal-bg: rgba(155, 89, 182, 0.15)
 * --badge-personal-color: #9b59b6
 * --badge-personal-border: #9b59b6
 *
 * RADIO CARDS
 * --radio-card-border: #ddd
 * --radio-card-border-selected: #9b59b6
 * --radio-card-bg: #fff
 * --radio-card-bg-hover: rgba(255, 255, 255, 0.05)
 * --radio-card-shadow: 0 2px 8px rgba(0, 0, 0, 0.1)
 *
 * SEÇÕES
 * --section-header-bg: rgba(0, 0, 0, 0.03)
 * --section-border: #e0e0e0
 *
 * SPACING
 * --spacing-xs: 4px
 * --spacing-sm: 8px
 * --spacing-md: 16px
 * --spacing-lg: 24px
 * --spacing-xl: 32px
 *
 * TRANSITIONS
 * --transition-fast: 0.15s ease
 * --transition-normal: 0.3s ease
 */


/* ========================================================================
   2. TEMPLATE SECTIONS (ACCORDION)
   ======================================================================== */

/**
 * Container principal das seções de templates
 * Uso: <div class="template-sections">...</div>
 */
.template-sections {
    display: block;
    width: 100%;
    margin: 0;
    padding: 0;
}

/**
 * Seção individual (accordion item)
 * Uso: <div class="template-section template-section--company">...</div>
 */
.template-section {
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    margin-bottom: 16px;
    background: #fff;
    overflow: hidden;
    transition: all 0.3s ease;
}

.template-section:last-child {
    margin-bottom: 0;
}

.template-section:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

/**
 * Cabeçalho clicável da seção
 * Uso: <div class="template-section__header">...</div>
 */
.template-section__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    background: rgba(0, 0, 0, 0.03);
    cursor: pointer;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    transition: background 0.15s ease;
}

.template-section__header:hover {
    background: rgba(0, 0, 0, 0.05);
}

.template-section__header:focus {
    outline: 2px solid #4F00D1;
    outline-offset: -2px;
}

.template-section__header:active {
    background: rgba(0, 0, 0, 0.08);
}

/**
 * Container do título e contador
 */
.template-section__title-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
}

/**
 * Título da seção
 * Uso: <h3 class="template-section__title">Templates da Empresa</h3>
 */
.template-section__title {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    color: #334155;
    line-height: 1.4;
}

/**
 * Contador de items
 * Uso: <span class="template-section__count">5</span>
 */
.template-section__count {
    background: rgba(79, 0, 209, 0.08);
    color: #4F00D1;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 700;
    min-width: 24px;
    text-align: center;
}

/**
 * Ícone de expansão/colapso
 */
.template-section__icon {
    display: inline-block;
    width: 20px;
    height: 20px;
    color: #64748b;
    transition: transform 0.3s ease;
}

.template-section--collapsed .template-section__icon {
    transform: rotate(-90deg);
}

/**
 * Conteúdo expansível da seção
 * Uso: <div class="template-section__content">...</div>
 */
.template-section__content {
    max-height: 3000px;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    padding: 16px;
    border-top: 1px solid #e0e0e0;
}

.template-section--collapsed .template-section__content {
    max-height: 0;
    padding-top: 0;
    padding-bottom: 0;
    border-top: none;
}

/**
 * Modificadores de cor por tipo de seção
 */
.template-section--company .template-section__count {
    background: rgba(52, 152, 219, 0.15);
    color: #3498db;
}

.template-section--personal .template-section__count {
    background: rgba(155, 89, 182, 0.15);
    color: #9b59b6;
}


/* ========================================================================
   3. RADIO CARDS (SELETOR DE ESCOPO)
   ======================================================================== */

/**
 * Container do grupo de radio cards
 * Uso: <div class="radio-card-group">...</div>
 */
.radio-card-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 16px 0;
}

/**
 * Radio card individual
 * Uso: <label class="radio-card radio-card--personal">...</label>
 */
.radio-card {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 16px;
    border: 2px solid #ddd;
    border-radius: 8px;
    background: #fff;
    cursor: pointer;
    transition: all 0.15s ease;
}

.radio-card:hover {
    border-color: #94a3b8;
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.radio-card:focus-within {
    outline: 2px solid #4F00D1;
    outline-offset: 2px;
    border-color: #4F00D1;
}

/**
 * Input radio (hidden)
 * Uso: <input type="radio" class="radio-card__input" />
 */
.radio-card__input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

/**
 * Ícone do card
 * Uso: <div class="radio-card__icon">...</div>
 */
.radio-card__icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.03);
    color: #64748b;
    font-size: 24px;
    transition: all 0.15s ease;
}

/**
 * Container de conteúdo textual
 * Uso: <div class="radio-card__content">...</div>
 */
.radio-card__content {
    flex: 1;
    min-width: 0;
}

/**
 * Título da opção
 * Uso: <div class="radio-card__title">Template Pessoal</div>
 */
.radio-card__title {
    font-size: 16px;
    font-weight: 600;
    color: #334155;
    margin: 0 0 4px 0;
    line-height: 1.4;
}

/**
 * Descrição da opção
 * Uso: <div class="radio-card__description">Apenas você terá acesso</div>
 */
.radio-card__description {
    font-size: 13px;
    color: #64748b;
    margin: 0;
    line-height: 1.5;
}

/**
 * Indicador visual de seleção (checkmark)
 * Uso: <div class="radio-card__indicator">...</div>
 */
.radio-card__indicator {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    border: 2px solid #ddd;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    transition: all 0.15s ease;
}

.radio-card__indicator::after {
    content: '';
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: transparent;
    transform: scale(0);
    transition: all 0.15s ease;
}

/**
 * Estado selecionado
 */
.radio-card--selected {
    border-color: #9b59b6;
    background: rgba(155, 89, 182, 0.03);
    box-shadow: 0 2px 8px rgba(155, 89, 182, 0.15);
}

.radio-card--selected .radio-card__icon {
    background: rgba(155, 89, 182, 0.15);
    color: #9b59b6;
}

.radio-card--selected .radio-card__indicator {
    border-color: #9b59b6;
    background: #9b59b6;
}

.radio-card--selected .radio-card__indicator::after {
    background: #fff;
    transform: scale(1);
}

/**
 * Variante empresa (quando selecionada)
 */
.radio-card--company.radio-card--selected {
    border-color: #3498db;
    background: rgba(52, 152, 219, 0.03);
    box-shadow: 0 2px 8px rgba(52, 152, 219, 0.15);
}

.radio-card--company.radio-card--selected .radio-card__icon {
    background: rgba(52, 152, 219, 0.15);
    color: #3498db;
}

.radio-card--company.radio-card--selected .radio-card__indicator {
    border-color: #3498db;
    background: #3498db;
}

/**
 * Estado desabilitado com feedback visual claro
 */
.radio-card--disabled {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
    background: rgba(0, 0, 0, 0.02);
    border-color: #e0e0e0;
}

.radio-card--disabled .radio-card__icon {
    background: rgba(0, 0, 0, 0.05);
    color: #94a3b8;
}

.radio-card--disabled .radio-card__title {
    color: #64748b;
}

.radio-card--disabled .radio-card__description {
    color: #94a3b8;
}

.radio-card--disabled:hover {
    border-color: #e0e0e0;
    box-shadow: none;
    transform: none;
}

/**
 * Dica contextual abaixo dos radio cards
 * Uso: <div class="radio-card-hint">...</div>
 */
.radio-card-hint {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 12px;
    background: rgba(79, 0, 209, 0.08);
    border-radius: 6px;
    margin-top: 8px;
    font-size: 12px;
    color: #475569;
    line-height: 1.5;
}

.radio-card-hint__icon {
    flex-shrink: 0;
    color: #4F00D1;
    font-size: 16px;
}


/* ========================================================================
   4. BADGES DE ESCOPO
   ======================================================================== */

/**
 * Badge base de escopo
 * Uso: <span class="badge--scope badge--company">Empresa</span>
 */
.badge--scope {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    line-height: 1;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

/**
 * Badge empresa (azul)
 */
.badge--company {
    background: rgba(52, 152, 219, 0.15);
    color: #3498db;
    border: 1px solid rgba(52, 152, 219, 0.3);
}

/**
 * Badge pessoal (roxo)
 */
.badge--personal {
    background: rgba(155, 89, 182, 0.15);
    color: #9b59b6;
    border: 1px solid rgba(155, 89, 182, 0.3);
}

/**
 * Ícone dentro do badge
 */
.badge--scope__icon {
    font-size: 12px;
}


/* ========================================================================
   5. TEMPLATE CARDS
   ======================================================================== */

/**
 * Card de template individual
 * Uso: <div class="template-card template-card--empresa">...</div>
 */
.template-card {
    display: flex;
    flex-direction: column;
    padding: 16px;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    background: #fff;
    margin-bottom: 12px;
    transition: all 0.15s ease;
    cursor: pointer;
}

.template-card:last-child {
    margin-bottom: 0;
}

.template-card:hover {
    border-color: #cbd5e1;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transform: translateY(-1px);
}

.template-card:focus {
    outline: 2px solid #4F00D1;
    outline-offset: 2px;
}

/**
 * Cabeçalho do card
 * Uso: <div class="template-card__header">...</div>
 */
.template-card__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 8px;
}

/**
 * Título do template
 * Uso: <h4 class="template-card__title">Nome do Template</h4>
 */
.template-card__title {
    margin: 0;
    font-size: 14px;
    font-weight: 600;
    color: #334155;
    line-height: 1.4;
    flex: 1;
}

/**
 * Descrição do template
 * Uso: <p class="template-card__description">Descrição breve...</p>
 */
.template-card__description {
    margin: 0 0 12px 0;
    font-size: 13px;
    color: #64748b;
    line-height: 1.5;
}

/**
 * Container de badges
 * Uso: <div class="template-card__badges">...</div>
 */
.template-card__badges {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

/**
 * Rodapé do card (metadados)
 */
.template-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid #e0e0e0;
    font-size: 11px;
    color: #94a3b8;
}

.template-card__meta {
    display: flex;
    align-items: center;
    gap: 12px;
}

.template-card__meta-item {
    display: flex;
    align-items: center;
    gap: 4px;
}

/**
 * Ações do card
 */
.template-card__actions {
    display: flex;
    gap: 8px;
}

.template-card__action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    background: #fff;
    color: #64748b;
    cursor: pointer;
    transition: all 0.15s ease;
}

.template-card__action:hover {
    border-color: #4F00D1;
    color: #4F00D1;
    background: rgba(79, 0, 209, 0.05);
}

.template-card__action:focus {
    outline: 2px solid #4F00D1;
    outline-offset: 2px;
}

/**
 * Variantes por escopo
 */
.template-card--empresa {
    border-left: 3px solid #3498db;
}

.template-card--pessoal {
    border-left: 3px solid #9b59b6;
}


/* ========================================================================
   6. EMPTY STATES
   ======================================================================== */

/**
 * Container de empty state
 * Uso: <div class="empty-state">...</div>
 */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 48px 24px;
    text-align: center;
    background: rgba(0, 0, 0, 0.02);
    border-radius: 8px;
    border: 2px dashed #e0e0e0;
}

/**
 * Ícone do empty state
 * Uso: <div class="empty-state__icon">...</div>
 */
.empty-state__icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    color: #cbd5e1;
    font-size: 48px;
}

/**
 * Título do empty state
 * Uso: <h3 class="empty-state__title">Nenhum template ainda</h3>
 */
.empty-state__title {
    margin: 0 0 8px 0;
    font-size: 18px;
    font-weight: 600;
    color: #334155;
    line-height: 1.4;
}

/**
 * Descrição do empty state
 * Uso: <p class="empty-state__description">Crie seu primeiro template...</p>
 */
.empty-state__description {
    margin: 0 0 24px 0;
    font-size: 14px;
    color: #64748b;
    line-height: 1.5;
    max-width: 400px;
}

/**
 * Botão call-to-action
 * Uso: <button class="empty-state__cta">Criar Template</button>
 */
.empty-state__cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: #4F00D1;
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
}

.empty-state__cta:hover {
    background: #6B21D8;
    box-shadow: 0 4px 12px rgba(79, 0, 209, 0.3);
    transform: translateY(-1px);
}

.empty-state__cta:focus {
    outline: 2px solid #4F00D1;
    outline-offset: 2px;
}

.empty-state__cta:active {
    transform: translateY(0);
}

/**
 * Variantes motivacionais por escopo
 */
.empty-state--personal {
    background: linear-gradient(135deg, rgba(155, 89, 182, 0.05) 0%, rgba(155, 89, 182, 0.02) 100%);
    border-color: rgba(155, 89, 182, 0.2);
}

.empty-state--company {
    background: linear-gradient(135deg, rgba(52, 152, 219, 0.05) 0%, rgba(52, 152, 219, 0.02) 100%);
    border-color: rgba(52, 152, 219, 0.2);
}


/* ========================================================================
   7. UTILITÁRIOS
   ======================================================================== */

/**
 * Visualmente hidden mas acessível para screen readers
 */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/**
 * Skip to content link para acessibilidade
 */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: #4F00D1;
    color: #fff;
    padding: 8px;
    z-index: 100;
}

.skip-link:focus {
    top: 0;
}


/* ========================================================================
   8. RESPONSIVIDADE
   ======================================================================== */

/**
 * TABLET (768px+)
 */
@media (min-width: 768px) {
    /* Radio cards em grid 2 colunas em tablets maiores */
    .radio-card-group--grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    /* Template cards em grid */
    .template-cards-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .template-cards-grid .template-card {
        margin-bottom: 0;
    }

    /* Empty state mais espaçoso */
    .empty-state {
        padding: 64px 32px;
    }
}

/**
 * DESKTOP (992px+)
 */
@media (min-width: 992px) {
    /* Template cards em 3 colunas */
    .template-cards-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    /* Seções com mais espaçamento */
    .template-section {
        margin-bottom: 20px;
    }

    .template-section__header {
        padding: 20px;
    }

    .template-section__content {
        padding: 20px;
    }

    /* Radio cards maiores */
    .radio-card {
        padding: 20px;
    }

    /* Empty state ainda mais espaçoso */
    .empty-state {
        padding: 80px 40px;
    }
}

/**
 * MOBILE (até 767px)
 */
@media (max-width: 767px) {
    /* Reduzir espaçamento em mobile */
    .template-section {
        margin-bottom: 12px;
    }

    .template-section__header {
        padding: 12px;
    }

    .template-section__content {
        padding: 12px;
    }

    .template-section__title {
        font-size: 14px;
    }

    /* Radio cards mais compactos */
    .radio-card {
        padding: 12px;
        gap: 12px;
    }

    .radio-card__icon {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }

    .radio-card__title {
        font-size: 14px;
    }

    .radio-card__description {
        font-size: 12px;
    }

    /* Template cards mais compactos */
    .template-card {
        padding: 12px;
    }

    .template-card__title {
        font-size: 13px;
    }

    .template-card__description {
        font-size: 12px;
    }

    /* Empty state compacto */
    .empty-state {
        padding: 32px 16px;
    }

    .empty-state__icon {
        width: 48px;
        height: 48px;
        font-size: 36px;
        margin-bottom: 12px;
    }

    .empty-state__title {
        font-size: 16px;
    }

    .empty-state__description {
        font-size: 13px;
        margin-bottom: 16px;
    }

    /* Ações do card em coluna em mobile */
    .template-card__footer {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .template-card__actions {
        width: 100%;
        justify-content: flex-end;
    }
}

/**
 * MOTION REDUCED (acessibilidade)
 * Para usuários que preferem movimento reduzido
 */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/**
 * HIGH CONTRAST MODE (acessibilidade)
 * Melhora visibilidade em modo de alto contraste
 */
@media (prefers-contrast: high) {
    .template-section {
        border-width: 2px;
    }

    .radio-card {
        border-width: 3px;
    }

    .template-card {
        border-width: 2px;
    }

    .empty-state {
        border-width: 3px;
    }
}

/**
 * PRINT STYLES
 * Otimização para impressão
 */
@media print {
    .template-section__icon,
    .template-card__actions,
    .empty-state__cta,
    .radio-card__indicator {
        display: none !important;
    }

    .template-section,
    .template-card,
    .radio-card {
        page-break-inside: avoid;
    }

    .template-section__content {
        max-height: none !important;
    }
}