/* ==========================================================
   ESTILOS ESPECÍFICOS PARA A PÁGINA DE REQUISITOS (VERSÃO FINAL E COMPLETA)
========================================================== */


/* --- Card 1: Visão Geral dos Requisitos Funcionais --- */

.functional-overview {
    margin-top: 1rem;
}

.system-description {
    background: rgba(255, 255, 255, 0.8);
    border-radius: 12px;
    padding: 2rem;
    border-left: 6px solid var(--accent);
}

.system-description h6 {
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 1rem;
}

.rf-counter {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
}

.counter-circle {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 15px 30px rgba(148, 0, 211, .4);
    animation: pulse 3s ease-in-out infinite;
}

.counter-number {
    font-size: 1.5rem;
    font-weight: 700;
}

.counter-total {
    font-size: 1.2rem;
    font-weight: 600;
}


/* --- Card 2: RF01 - Cadastro de Clientes --- */

.registration-modes {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.mode-card {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 16px;
    padding: 1.5rem;
    border: 2px solid rgba(148, 0, 211, 0.2);
    transition: all 0.3s ease;
}

.mode-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent);
    box-shadow: 0 20px 40px rgba(148, 0, 211, 0.15);
}

.mode-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.mode-header i {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

.simple .mode-header i {
    background: var(--accent-light);
}

.complete .mode-header i {
    background: var(--accent-dark);
}

.mode-header h5 {
    margin: 0;
    font-weight: 600;
    color: var(--ink);
}

.field-tag {
    display: inline-block;
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin: 0.2rem;
    border: 2px solid;
}

.field-tag.required {
    background: rgba(148, 0, 211, 0.1);
    color: var(--accent-dark);
    border-color: rgba(148, 0, 211, 0.3);
}

.field-tag.optional {
    background: #f3f4f6;
    color: var(--neutral);
    border-color: #e5e7eb;
}

.mode-purpose {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(148, 0, 211, 0.05);
    padding: 0.8rem;
    border-radius: 10px;
    color: var(--accent);
    font-weight: 600;
    margin-top: 1rem;
}


/* ==========================================================
   NOTA INFORMATIVA PARA O CARD DE CADASTRO COMPLETO
========================================================== */

.mode-card.complete {
    position: relative;
    overflow: hidden;
}


/* Estilo da nota informativa */

.fiscal-note {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: #f3e8ff;
    color: var(--accent-dark);
    padding: 0.8rem 1rem;
    font-size: 0.90rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease-in-out;
    opacity: 0;
    transform: translateY(100%);
}

.fiscal-note i {
    font-size: 1rem;
}


/* Exibir a nota ao passar o mouse ou focar no card */

.mode-card.complete:hover .fiscal-note,
.mode-card.complete:focus-within .fiscal-note {
    opacity: 1;
    transform: translateY(0);
}


/* --- Card 3: RF02 - Ordens de Serviço (Timeline) --- */

.flow-header h6 {
    text-align: center;
    color: var(--accent);
    font-weight: 600;
    font-size: 1.2rem;
}

.status-timeline {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 2rem;
    overflow-x: auto;
    padding-bottom: 1rem;
    gap: .5rem;
}

.timeline-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    flex: 1;
    min-width: 120px;
}

.timeline-badge {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
    flex-shrink: 0;
}

.timeline-badge.orange {
    background: #d8b4fe;
    color: var(--accent-dark);
}

.timeline-badge.blue {
    background: #a64dd8;
}

.timeline-badge.purple {
    background: var(--accent);
}

.timeline-badge.green {
    background: #7b2bcf;
}

.timeline-badge.success {
    background: #6b21a8;
}

.timeline-badge.red {
    background: #a855f7;
    border: 2px solid white;
}

.timeline-content h6 {
    margin: 0 0 0.25rem 0;
    font-weight: 600;
}

.timeline-content p {
    margin: 0;
    font-size: 0.85rem;
    color: var(--neutral);
}

.timeline-connector {
    flex-grow: 1;
    height: 2px;
    background: #d1d5db;
    margin-top: 25px;
}

.cancelled-status {
    padding-top: 1rem;
    border-top: 2px dashed #d1d5db;
    margin-top: 1rem;
    display: flex;
    justify-content: center;
}


/* --- Card 4: RF03-RF04 - Funcionários e Usuários --- */

.user-hierarchy {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin-bottom: 3rem;
}

.level-card {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    border: 2px solid;
    width: 100%;
    max-width: 300px;
}

.level-card.employee {
    border-color: var(--accent-light);
}

.level-card.user {
    border-color: var(--accent-dark);
}

.level-card.employee i {
    color: var(--accent-light);
}

.level-card.user i {
    color: var(--accent-dark);
}

.level-card i {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.level-card h6 {
    margin-bottom: 1rem;
    font-weight: 600;
}

.level-details span {
    display: block;
    font-size: 0.9rem;
    color: var(--neutral);
}

.hierarchy-connector {
    color: var(--accent);
    font-size: 1.5rem;
}

.access-levels h6 {
    text-align: center;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.access-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.access-card {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 12px;
    padding: 1rem;
    text-align: center;
    border: 2px solid;
    transition: all 0.3s ease;
}

.access-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(148, 0, 211, 0.15);
}

.access-card.admin {
    border-color: #6b21a8;
}

.access-card.manager {
    border-color: var(--accent-dark);
}

.access-card.tech {
    border-color: var(--accent);
}

.access-card.attendant {
    border-color: var(--accent-light);
}

.access-card.admin i {
    color: #6b21a8;
}

.access-card.manager i {
    color: var(--accent-dark);
}

.access-card.tech i {
    color: var(--accent);
}

.access-card.attendant i {
    color: var(--accent-light);
}

.access-card i {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}


/* --- Card 5: RF05-RF06 - Gestão de Produtos --- */

.product-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.category-card {
    padding: 2rem 1.5rem;
    text-align: center;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.9);
    border: 2px solid rgba(148, 0, 211, 0.2);
    transition: all 0.3s ease;
}

.category-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(148, 0, 211, 0.15);
    border-color: var(--accent);
}

.category-icon {
    width: 60px;
    height: 60px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent);
    color: white;
    font-size: 2rem;
    margin: 0 auto 1.5rem;
    animation: float 4s ease-in-out infinite;
}

@keyframes float {
    0%,
    100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}


/* Estilos para Controle de Estoque (com boxes) */

.inventory-control h6 {
    text-align: center;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.control-flow {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.control-step {
    background: rgba(255, 255, 255, 0.8);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    border: 2px solid var(--accent);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    min-width: 180px;
    font-weight: 600;
    color: var(--ink);
}

.control-step:hover {
    background: rgba(250, 246, 252, 1);
    transform: translateY(-4px);
    box-shadow: 0 10px 20px rgba(148, 0, 211, 0.1);
}

.control-step i {
    font-size: 1.8rem;
    color: var(--accent);
}

.control-flow>i {
    color: var(--accent);
    font-size: 1.5rem;
}


/* Estilos para detalhes da categoria de produto */

.category-details {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
}

.unit-badge {
    background: var(--accent);
    color: white;
    padding: 0.4rem 0.8rem;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.85rem;
    line-height: 1.2;
}

.cost-info {
    background-color: #f3f4f6;
    color: var(--neutral);
    padding: 0.4rem 0.8rem;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.85rem;
    line-height: 1.2;
}


/* --- Card 6: RF07-RF09 - Funcionalidades Complementares --- */

.feature-trio {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.trio-card {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid;
}

.trio-card.financial {
    border-color: var(--accent);
}

.trio-card.devices {
    border-color: var(--accent-light);
}

.trio-card.logging {
    border-color: var(--accent-dark);
}

.trio-card.financial .trio-icon {
    background: var(--accent);
}

.trio-card.devices .trio-icon {
    background: var(--accent-light);
}

.trio-card.logging .trio-icon {
    background: var(--accent-dark);
}

.trio-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(148, 0, 211, 0.15);
}

.trio-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    margin: 0 auto 1rem;
}


/* [NOVO] Estilo para a lista de detalhes (como na imagem) */

.trio-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem 1.5rem;
    text-align: left;
    padding: 1rem 0 0 1rem;
    margin-top: 1rem;
    border-top: 1px solid #eee;
}

.detail-item {
    position: relative;
    padding-left: 1rem;
    font-size: 0.9rem;
    color: var(--neutral);
}

.detail-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 5px;
    bottom: 5px;
    width: 2px;
    background-color: var(--accent-light);
    border-radius: 2px;
}


/* --- Card 7: Requisitos Não Funcionais --- */

.nfr-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.nfr-category {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 12px;
    padding: 1.5rem;
    border: 2px solid;
}

.nfr-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #f8fafc;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    border: 1px solid #f1f5f9;
}

.nfr-code {
    background: var(--accent);
    color: white;
    padding: 0.2rem 0.6rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 700;
    line-height: 1.2;
}

.nfr-category.performance {
    border-color: var(--accent-dark);
}

.nfr-category.security {
    border-color: var(--accent-dark);
}

.nfr-category.usability {
    border-color: var(--accent-light);
}

.nfr-category.compatibility {
    border-color: var(--accent-light);
}

.performance .category-header i {
    background: var(--accent-dark);
}

.security .category-header i {
    background: var(--accent-dark);
}

.usability .category-header i {
    background: var(--accent-light);
}

.compatibility .category-header i {
    background: var(--accent-light);
}

.category-header i {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}


/* --- Card Final: Resumo --- */

.summary-stats {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 1.5rem;
}

.stat-card {
    border: 2px solid;
    border-radius: 16px;
    padding: 1rem;
    text-align: center;
}

.stat-card.functional {
    border-color: var(--accent);
}

.stat-card.non-functional {
    border-color: var(--accent-light);
}

.stat-card.total {
    border-color: var(--accent-dark);
}

.summary-coverage h6 {
    color: var(--accent);
    text-align: center;
    margin: 2rem 0 1rem;
}

.coverage-item i {
    background: var(--accent);
    color: white;
    border-radius: 50%;
    padding: .5rem;
    font-size: .8rem;
}


/* --- Card Final: Resumo --- */

.summary-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.stat-card {
    background: rgba(255, 255, 255, 0.8);
    border: 2px solid;
    border-radius: 16px;
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(148, 0, 211, 0.15);
}


/* Cores dos cards de resumo */

.stat-card.functional {
    border-color: var(--accent);
}

.stat-card.non-functional {
    border-color: var(--accent-light);
}

.stat-card.total {
    border-color: var(--accent-dark);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    line-height: 1.2;
    color: var(--accent-dark);
}

.stat-label {
    font-size: 1rem;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 0.5rem;
}

.stat-description {
    font-size: 0.9rem;
    color: var(--neutral);
}

.summary-coverage h6 {
    text-align: center;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

.coverage-item {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 12px;
    padding: 0.8rem 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    border: 1px solid rgba(148, 0, 211, 0.1);
    transition: all 0.3s ease;
}

.coverage-item:hover {
    border-color: var(--accent);
    transform: translateX(5px);
}

.coverage-item i {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent);
    color: white;
    font-size: 1rem;
    flex-shrink: 0;
}

.coverage-item span {
    font-weight: 600;
    color: var(--ink);
}


/* --- Responsividade Específica da Página --- */

@media (max-width: 992px) {
    .nfr-grid,
    .summary-stats {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .registration-modes,
    .nfr-grid,
    .summary-stats,
    .feature-trio,
    .product-categories,
    .trio-details {
        grid-template-columns: 1fr;
    }
    .status-timeline {
        flex-direction: column;
        align-items: center;
        gap: 0;
    }
    .timeline-connector {
        width: 2px;
        height: 30px;
        margin: .5rem 0;
        flex-grow: 0;
    }
}

@media (max-width: 768px) {
    .control-flow {
        flex-direction: column;
    }
    .control-flow>.fa-arrow-right {
        transform: rotate(90deg);
        margin: 1rem 0;
    }
}