/* ============================================================
   Layout geral da área logada
   ============================================================ */
.app-shell {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding-bottom: 76px; /* espaço para nav inferior mobile */
}

.app-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    background: var(--color-bg-alt);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 40;
}

.app-topbar .brand {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    text-decoration: none;
}

.app-topbar .brand-logo {
    width: 30px;
    height: 30px;
}

.app-topbar .brand-name {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.95rem;
}

.app-user-menu {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: 0.82rem;
    color: var(--color-text-muted);
}

.app-user-menu a {
    color: var(--color-fire-orange-light);
    text-decoration: none;
    font-weight: 600;
}

.app-main {
    flex: 1;
    width: 100%;
    max-width: 1080px;
    margin: 0 auto;
    padding: var(--space-4);
}

.app-nav-bottom {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-around;
    background: var(--color-bg-alt);
    border-top: 1px solid var(--color-border);
    padding: var(--space-2) var(--space-2) calc(var(--space-2) + env(safe-area-inset-bottom));
    z-index: 40;
}

.app-nav-bottom a {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    text-decoration: none;
    color: var(--color-text-dim);
    font-size: 0.68rem;
    font-weight: 600;
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
}

.app-nav-bottom a .nav-icon {
    font-size: 1.25rem;
}

.app-nav-bottom a.is-active {
    color: var(--color-fire-orange-light);
}

@media (min-width: 900px) {
    .app-nav-bottom {
        position: static;
        justify-content: flex-start;
        gap: var(--space-4);
        border-top: none;
        border-bottom: 1px solid var(--color-border);
        padding: var(--space-3) var(--space-5);
    }

    .app-nav-bottom a {
        flex-direction: row;
        font-size: 0.85rem;
    }

    .app-shell {
        padding-bottom: 0;
    }
}

.page-title {
    font-family: var(--font-display);
    font-size: 1.4rem;
    margin: 0 0 var(--space-5);
}

/* ============================================================
   Cards / painéis genéricos
   ============================================================ */
.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-5);
}

.card + .card {
    margin-top: var(--space-4);
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-3);
    margin-bottom: var(--space-5);
}

.stat-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-4);
}

.stat-card .stat-label {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-dim);
    margin: 0 0 var(--space-2);
}

.stat-card .stat-value {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
    color: var(--color-fire-orange-light);
}

.stat-card .stat-value.positive { color: var(--color-success); }
.stat-card .stat-value.negative { color: var(--color-danger); }

/* ============================================================
   Formulários
   ============================================================ */
.form-group {
    margin-bottom: var(--space-4);
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: var(--space-2);
    color: var(--color-text-muted);
}

.form-control {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    background: var(--color-bg);
    color: var(--color-text);
    font-size: 1rem;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-fire-orange);
    box-shadow: 0 0 0 3px rgba(242, 116, 12, 0.2);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: var(--space-4);
}

.checkbox-row {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.checkbox-row input {
    width: 18px;
    height: 18px;
}

.form-actions {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-5);
    flex-wrap: wrap;
}

.btn-app {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    text-decoration: none;
    min-height: 48px;
}

.btn-app-primary {
    background: var(--gradient-fire);
    color: #1a0d07;
}

.btn-app-secondary {
    background: var(--color-surface-alt);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-app-danger {
    background: var(--color-danger);
    color: #fff;
}

.btn-app-block {
    width: 100%;
}

.btn-app:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ============================================================
   Alertas / flash messages
   ============================================================ */
.alert {
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-4);
    font-size: 0.9rem;
    border: 1px solid transparent;
}

.alert-success { background: rgba(63, 181, 109, 0.15); border-color: rgba(63, 181, 109, 0.4); color: #8fe3ac; }
.alert-error { background: rgba(224, 72, 62, 0.15); border-color: rgba(224, 72, 62, 0.4); color: #ff9d95; }
.alert-info { background: rgba(61, 155, 214, 0.15); border-color: rgba(61, 155, 214, 0.4); color: #9cd6f7; }

#sale-success-banner {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-2) var(--space-3);
}

#sale-success-banner #btn-undo-sale {
    margin-left: auto !important;
    flex: 0 0 auto;
}

/* ============================================================
   Tela de login
   ============================================================ */
.auth-screen {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-5);
    background:
        radial-gradient(ellipse at 50% 0%, rgba(242, 116, 12, 0.2), transparent 60%),
        var(--color-bg);
}

.auth-box {
    width: 100%;
    max-width: 380px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-7) var(--space-5);
    box-shadow: var(--shadow-card);
}

.auth-box .brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
    text-align: center;
}

.auth-box .brand-logo {
    width: 64px;
    height: 64px;
}

.auth-box h1 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    margin: 0;
}

.auth-box .brand p {
    margin: 0;
    color: var(--color-text-dim);
    font-size: 0.85rem;
}

/* ============================================================
   PDV
   ============================================================ */
.pdv-layout {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.pdv-tabs {
    display: flex;
    gap: var(--space-2);
    overflow-x: auto;
    padding-bottom: var(--space-2);
    -webkit-overflow-scrolling: touch;
}

.pdv-tabs::-webkit-scrollbar { display: none; }

.pdv-tab {
    flex: 0 0 auto;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-pill);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    white-space: nowrap;
}

.pdv-tab.is-active {
    background: var(--gradient-fire);
    color: #1a0d07;
    border-color: transparent;
}

.pdv-product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: var(--space-3);
}

.pdv-product-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-3);
    text-align: left;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    color: var(--color-text);
    transition: border-color 0.15s ease, transform 0.1s ease;
}

.pdv-product-card:active {
    transform: scale(0.97);
}

.pdv-product-card.in-cart {
    border-color: var(--color-fire-orange);
}

.pdv-product-name {
    font-weight: 700;
    font-size: 0.92rem;
    margin: 0;
    color: var(--color-text);
}

.pdv-product-desc {
    font-size: 0.74rem;
    color: var(--color-text-dim);
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.pdv-product-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
}

.pdv-product-price {
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--color-fire-orange-light);
    font-size: 0.95rem;
}

.pdv-product-qty-badge {
    background: var(--gradient-fire);
    color: #1a0d07;
    border-radius: var(--radius-pill);
    min-width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 800;
    padding: 0 6px;
}

/* Carrinho flutuante */
.cart-fab {
    position: fixed;
    bottom: 88px;
    right: var(--space-4);
    z-index: 45;
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    border-radius: var(--radius-pill);
    background: var(--gradient-fire);
    color: #1a0d07;
    font-weight: 800;
    border: none;
    box-shadow: var(--shadow-fire);
    cursor: pointer;
}

.cart-fab .cart-fab-count {
    background: rgba(0, 0, 0, 0.25);
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
}

@media (min-width: 900px) {
    .cart-fab {
        bottom: var(--space-5);
    }
}

.cart-sheet-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 60;
    display: none;
}

.cart-sheet-backdrop.is-open {
    display: block;
}

.cart-sheet {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    max-height: 85vh;
    background: var(--color-bg-alt);
    border-top: 1px solid var(--color-border);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    z-index: 61;
    display: flex;
    flex-direction: column;
    transform: translateY(100%);
    transition: transform 0.25s ease;
}

.cart-sheet-backdrop.is-open .cart-sheet {
    transform: translateY(0);
}

.cart-sheet-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--color-border);
}

.cart-sheet-header h2 {
    margin: 0;
    font-family: var(--font-display);
    font-size: 1.1rem;
}

.cart-sheet-close {
    background: none;
    border: none;
    color: var(--color-text-muted);
    font-size: 1.4rem;
    cursor: pointer;
    line-height: 1;
}

.cart-clear-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    background: none;
    border: none;
    color: var(--color-danger);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
}

.cart-sheet-body {
    padding: var(--space-4) var(--space-5);
    overflow-y: auto;
    flex: 1;
}

.cart-empty {
    text-align: center;
    color: var(--color-text-dim);
    padding: var(--space-6) 0;
}

.cart-line {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--color-border);
}

.cart-line:last-child {
    border-bottom: none;
}

.cart-line-info {
    flex: 1;
}

.cart-line-name {
    font-weight: 700;
    margin: 0 0 2px;
    font-size: 0.9rem;
}

.cart-line-price {
    font-size: 0.78rem;
    color: var(--color-text-dim);
    margin: 0;
}

.cart-line-note {
    width: 100%;
    margin-top: var(--space-2);
    font-size: 0.8rem;
    padding: var(--space-2);
}

.qty-stepper {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.qty-stepper button {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    color: var(--color-text);
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.qty-stepper span {
    min-width: 20px;
    text-align: center;
    font-weight: 700;
}

.cart-sheet-footer {
    padding: var(--space-4) var(--space-5);
    border-top: 1px solid var(--color-border);
    background: var(--color-bg-alt);
}

.payment-method-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2);
    margin-bottom: var(--space-4);
}

.payment-method-option {
    padding: var(--space-3);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    color: var(--color-text);
    text-align: center;
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
}

.payment-method-option.is-selected {
    border-color: var(--color-fire-orange);
    background: rgba(242, 116, 12, 0.15);
    color: var(--color-fire-orange-light);
}

.cart-total-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: var(--space-4);
}

.cart-total-row .label {
    color: var(--color-text-muted);
}

.cart-total-row .value {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--color-fire-orange-light);
}

/* ============================================================
   Tabelas
   ============================================================ */
.table-wrap {
    overflow-x: auto;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

table.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
}

.data-table th, .data-table td {
    padding: var(--space-3) var(--space-4);
    text-align: left;
    white-space: nowrap;
}

.data-table thead th {
    background: var(--color-surface-alt);
    color: var(--color-text-muted);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.data-table tbody tr {
    border-top: 1px solid var(--color-border);
}

.data-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.03);
}

.data-table a.row-link {
    color: var(--color-fire-orange-light);
    text-decoration: none;
    font-weight: 600;
}

.badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: var(--radius-pill);
    font-size: 0.7rem;
    font-weight: 700;
}

.badge-open { background: rgba(63, 181, 109, 0.2); color: #8fe3ac; }
.badge-closed { background: rgba(150, 130, 111, 0.2); color: var(--color-text-dim); }
.badge-cancelled { background: rgba(224, 72, 62, 0.2); color: #ff9d95; }

/* ============================================================
   Filtros de relatório
   ============================================================ */
.report-filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-5);
}

.report-filter-btn {
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-pill);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    text-decoration: none;
}

.report-filter-btn.is-active {
    background: var(--gradient-fire);
    color: #1a0d07;
    border-color: transparent;
}

.custom-range-form {
    display: flex;
    gap: var(--space-3);
    align-items: flex-end;
    flex-wrap: wrap;
    margin-bottom: var(--space-5);
}

.chart-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-5);
    margin-bottom: var(--space-4);
}

.chart-card h3 {
    margin: 0 0 var(--space-4);
    font-family: var(--font-display);
    font-size: 1.05rem;
}

.chart-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-4);
}

@media (max-width: 900px) {
    .chart-grid {
        grid-template-columns: 1fr;
    }

    .payment-method-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ============================================================
   Admin CRUD
   ============================================================ */
.admin-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-5);
    flex-wrap: wrap;
}

.status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: 6px;
}

.status-dot.active { background: var(--color-success); }
.status-dot.inactive { background: var(--color-text-dim); }