/**
 * layout.css - Layout responsivo mobile-first
 * Breakpoints: 576px (sm), 768px (md), 992px (lg), 1200px (xl)
 */

/* ---- Variáveis de breakpoint (para consistência) ---- */
:root {
    --bp-sm: 576px;
    --bp-md: 768px;
    --bp-lg: 992px;
    --bp-xl: 1200px;
    --sidebar-width: 280px;
    --touch-min-height: 44px;
    --z-sidebar: 1050;
    --z-overlay: 1040;
    --z-fab: 1000;
}

/* ---- Base mobile-first (até 576px) ---- */
.content-wrapper {
    padding: 1rem;
    padding-bottom: 5rem; /* espaço para FAB em páginas que usam */
}

.main-content {
    min-height: 100vh;
    overflow-x: hidden;
}

/* Botões: altura mínima de toque */
.btn,
.nav-link,
.dropdown-item {
    min-height: var(--touch-min-height);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.nav-link { justify-content: flex-start; }
.dropdown-item { justify-content: flex-start; }

/* ---- Sidebar: drawer em viewports pequenos ---- */
@media (max-width: 767px) {
    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        width: min(var(--sidebar-width), 85vw);
        max-width: var(--sidebar-width);
        height: 100vh;
        transform: translateX(-100%);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
        z-index: var(--z-sidebar);
        box-shadow: none;
    }

    .sidebar.is-open {
        transform: translateX(0);
        box-shadow: 4px 0 20px rgba(0, 0, 0, 0.2);
    }

    .sidebar-overlay {
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.4);
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s ease, visibility 0.3s ease;
        z-index: var(--z-overlay);
        pointer-events: none;
    }

    .sidebar-overlay.is-open {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

    .main-content {
        margin-left: 0 !important;
    }
}

@media (min-width: 768px) {
    .sidebar-overlay {
        display: none !important;
    }

    .main-content {
        margin-left: var(--sidebar-width);
    }

    .content-wrapper {
        padding: 2rem;
        padding-bottom: 2rem;
    }
}

/* ---- Dashboard: grid responsivo dos cards ---- */
.dashboard-cards {
    display: grid;
    gap: 1rem;
    grid-template-columns: 1fr;
    margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
    .dashboard-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1200px) {
    .dashboard-cards {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Cards financeiros: mais padding e hierarquia em mobile */
.dashboard-cards .stats-card {
    padding: 1.25rem;
}
@media (min-width: 768px) {
    .dashboard-cards .stats-card {
        padding: 1.5rem;
    }
}

.dashboard-cards .stats-value {
    font-size: 1.5rem;
}
@media (min-width: 576px) {
    .dashboard-cards .stats-value {
        font-size: 1.75rem;
    }
}
@media (min-width: 992px) {
    .dashboard-cards .stats-value {
        font-size: 2rem;
    }
}

/* ---- Botão Adicionar Transação: FAB em mobile ---- */
.btn-add-transaction {
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.btn-add-transaction:active {
    transform: scale(0.98);
}

@media (max-width: 576px) {
    .btn-add-transaction-header {
        display: none !important;
    }

    .btn-add-transaction-fab {
        display: inline-flex !important;
        position: fixed;
        bottom: 20px;
        right: 20px;
        width: 56px;
        height: 56px;
        border-radius: 50%;
        align-items: center;
        justify-content: center;
        z-index: var(--z-fab);
        box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4);
        padding: 0;
    }
    .btn-add-transaction-fab .bi-plus-lg {
        font-size: 1.5rem;
    }
    .btn-add-transaction-fab span {
        display: none;
    }
}

@media (min-width: 577px) {
    .btn-add-transaction-fab {
        display: none !important;
    }
}

/* ---- Contas e Cartões: card stack em mobile ---- */
.conta-cartao-stack .conta-item,
.conta-cartao-stack .cartao-item {
    padding: 1rem;
    border-radius: 0.75rem;
    margin-bottom: 0.75rem;
    border: 1px solid var(--bs-border-color, #e2e8f0);
    background: var(--bs-light, #f8fafc);
}
@media (min-width: 768px) {
    .conta-cartao-stack .conta-item,
    .conta-cartao-stack .cartao-item {
        padding: 0.5rem 0.75rem;
        margin-bottom: 0.5rem;
        border: none;
        background: transparent;
    }
}

.conta-cartao-stack .conta-item .text-end,
.conta-cartao-stack .cartao-item .text-end {
    margin-top: 0.25rem;
}
@media (min-width: 768px) {
    .conta-cartao-stack .conta-item .text-end,
    .conta-cartao-stack .cartao-item .text-end {
        margin-top: 0;
    }
}

/* ---- Header: reduzir texto em mobile ---- */
@media (max-width: 576px) {
    .navbar-text .text-muted {
        display: none;
    }
}

/* ---- Tabelas em outras páginas: evitar overflow ---- */
@media (max-width: 767px) {
    .table-responsive-wrap {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
}

/* ---- Utilitários de espaçamento consistente ---- */
.mb-section {
    margin-bottom: 1.5rem;
}
@media (min-width: 768px) {
    .mb-section {
        margin-bottom: 2rem;
    }
}

/* ---- Acessibilidade: foco visível ---- */
.sidebar a:focus-visible,
.btn:focus-visible,
.navbar button:focus-visible {
    outline: 2px solid var(--primary-color, #2563eb);
    outline-offset: 2px;
}

/* Evitar interações só por hover em touch */
@media (hover: none) {
    .nav-link:hover {
        background-color: transparent;
    }
    .nav-link.active {
        background-color: var(--primary-color);
    }
}