/*
 * PDV_SOFT — Design System
 * Camada única de tokens + componentes compartilhados por toda a aplicação
 * (login, dashboard, páginas internas e catálogo). Construída sobre as
 * variáveis nativas do Bootstrap 5.3 (--bs-*) para herdar dark mode via
 * data-bs-theme automaticamente — nunca usar cor hexadecimal solta fora
 * daqui.
 */

:root {
    /* ---- Paleta de marca ---- */
    /* Indigo profissional único para login + app (antes: #0d6efd no app e
       #3b82f6 no login — duas marcas diferentes para o mesmo produto). */
    --brand-h: 226;
    --brand-s: 71%;
    --brand-l: 55%;
    --bs-primary: hsl(var(--brand-h) var(--brand-s) var(--brand-l));
    --bs-primary-rgb: 66, 99, 235;
    --bs-primary-text-emphasis: hsl(var(--brand-h) var(--brand-s) 38%);
    --bs-link-color: var(--bs-primary);
    --bs-link-hover-color: hsl(var(--brand-h) var(--brand-s) 46%);

    /* ---- Escala de espaçamento (múltiplos de 4px) ---- */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.5rem;
    --space-6: 2rem;
    --space-8: 3rem;

    /* ---- Raio ---- */
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.25rem;
    --radius-pill: 999px;

    /* ---- Elevação (sombras em camadas, mais suaves que o padrão Bootstrap) ---- */
    --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
    --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
    --shadow-md: 0 4px 10px -2px rgba(15, 23, 42, 0.08), 0 2px 6px -2px rgba(15, 23, 42, 0.05);
    --shadow-lg: 0 12px 24px -8px rgba(15, 23, 42, 0.14), 0 4px 8px -4px rgba(15, 23, 42, 0.06);
    --shadow-focus: 0 0 0 0.25rem rgba(var(--bs-primary-rgb), 0.25);

    /* ---- Movimento ---- */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --dur-fast: 120ms;
    --dur-base: 200ms;
    --dur-slow: 320ms;
}

[data-bs-theme="dark"] {
    --brand-l: 64%;
    --bs-primary-rgb: 96, 130, 240;
    --bs-primary-text-emphasis: hsl(var(--brand-h) var(--brand-s) 78%);
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.24);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.32), 0 1px 2px rgba(0, 0, 0, 0.24);
    --shadow-md: 0 4px 10px -2px rgba(0, 0, 0, 0.4), 0 2px 6px -2px rgba(0, 0, 0, 0.28);
    --shadow-lg: 0 16px 32px -10px rgba(0, 0, 0, 0.55), 0 4px 10px -4px rgba(0, 0, 0, 0.35);
}

/* ==========================================================================
   Base
   ========================================================================== */

* { scrollbar-width: thin; scrollbar-color: var(--bs-secondary-color) transparent; }

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bs-tertiary-bg);
    color: var(--bs-body-color);
    padding-bottom: calc(76px + env(safe-area-inset-bottom));
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

@media (min-width: 992px) { body { padding-bottom: 0; } }

h1, h2, h3, h4, h5, h6 { letter-spacing: -0.01em; }

::selection { background-color: rgba(var(--bs-primary-rgb), 0.25); }

:focus-visible {
    outline: 2px solid var(--bs-primary);
    outline-offset: 2px;
}

/* Fade de entrada suave para o conteúdo principal — evita o "pop" seco
   ao trocar de página. */
main, .content-fade {
    animation: pdv-fade-in var(--dur-slow) var(--ease-out);
}

@keyframes pdv-fade-in {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
    html { scroll-behavior: auto; }
}

/* ==========================================================================
   Navegação — Sidebar / Topbar / Bottom nav
   ========================================================================== */

.sidebar {
    height: 100vh;
    background-color: var(--bs-body-bg);
    border-right: 1px solid var(--bs-border-color);
    transition: all var(--dur-base) var(--ease-out);
    overflow-y: auto;
    overflow-x: hidden;
}
.sidebar::-webkit-scrollbar { width: 6px; }
.sidebar::-webkit-scrollbar-track { background: transparent; }
.sidebar::-webkit-scrollbar-thumb { background-color: var(--bs-secondary-color); border-radius: var(--radius-pill); }
.sidebar-logo { max-height: 45px; object-fit: contain; border-radius: var(--radius-sm); }

.nav-link {
    color: var(--bs-secondary-color);
    font-weight: 500;
    padding: 0.7rem 1rem;
    border-radius: var(--radius-sm);
    transition: background-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
    display: flex;
    align-items: center;
    gap: 10px;
}
.nav-link i { font-size: 1.15rem; width: 1.2em; text-align: center; }
.nav-link:hover { background-color: rgba(var(--bs-primary-rgb), 0.1); color: var(--bs-primary-text-emphasis); transform: translateX(2px); }
.nav-link:hover i { color: var(--bs-primary-text-emphasis); }
.active-menu, .active-menu:hover {
    background-color: var(--bs-primary);
    color: #fff !important;
    box-shadow: var(--shadow-sm);
    transform: none;
}
.active-menu i, .active-menu:hover i { color: #fff !important; }

.topbar {
    background-color: color-mix(in srgb, var(--bs-body-bg) 86%, transparent);
    border-bottom: 1px solid var(--bs-border-color);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.bottom-nav {
    position: fixed; bottom: 0; left: .5rem; right: .5rem; z-index: 1030;
    display: flex; justify-content: space-around;
    min-height: calc(62px + env(safe-area-inset-bottom));
    padding: 0.45rem .35rem calc(0.45rem + env(safe-area-inset-bottom));
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    box-shadow: var(--shadow-lg);
    transform: translateZ(0);
    transition: transform 180ms var(--ease-out);
    background-color: color-mix(in srgb, var(--bs-tertiary-bg) 78%, transparent) !important;
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}
.bottom-nav-link {
    flex: 1 1 0; min-width: 0;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    color: var(--bs-secondary-color);
    font-size: 0.68rem; line-height: 1.1;
    border-radius: var(--radius-md);
    padding: .3rem 0;
    transition: color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.bottom-nav-link i { font-size: 1.25rem; margin-bottom: 2px; }
.bottom-nav-link:hover, .bottom-nav-link:active, .bottom-nav-link.active { color: var(--bs-primary); }
.bottom-nav-link.active { font-weight: 700; }
.bottom-nav-link:active { transform: scale(0.94); }
.bottom-nav .dropdown-menu {
    position: fixed !important; right: 0.75rem !important; left: auto !important;
    bottom: calc(76px + env(safe-area-inset-bottom)) !important; transform: none !important;
    width: min(92vw, 320px); max-height: min(70vh, 460px); overflow-y: auto;
    padding: .65rem; border-radius: var(--radius-xl) !important;
    background-color: color-mix(in srgb, var(--bs-body-bg) 90%, transparent);
    backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
    box-shadow: var(--shadow-lg);
}
.bottom-nav .dropdown-item { border-radius: var(--radius-md); display: flex; align-items: center; gap: .6rem; font-size: .9rem; }
.bottom-nav .dropdown-header { font-size: .68rem; letter-spacing: .04em; text-transform: uppercase; padding: .35rem .5rem; }
body.mobile-keyboard-open .bottom-nav { transform: translateY(115%); }

#themeToggle { cursor: pointer; transition: transform var(--dur-base) var(--ease-out); }
#themeToggle:hover { transform: rotate(-14deg) scale(1.1); }

@media (min-width: 992px) {
    .content-wrapper { margin-left: 250px; }
    .sidebar { width: 250px; position: fixed; top: 0; left: 0; z-index: 1000; }
}
@media (max-width: 991.98px) {
    .content-wrapper { margin-left: 0; }
    .sidebar { display: none !important; }
    main { padding: 1rem !important; }
    .topbar { padding: 0.65rem 1rem !important; }
}

/* ==========================================================================
   Superfícies — Cards, tabelas, formulários
   ========================================================================== */

.card {
    border-radius: var(--radius-md);
    border: 1px solid var(--bs-border-color);
    box-shadow: var(--shadow-xs);
    transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.card.card-hover:hover,
a.card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Cartões de KPI do dashboard — substitui a borda lateral grossa isolada
   por um sistema reutilizável com ícone, mantendo a cor semântica.
   Usa border-left (não pseudo-elemento + overflow:hidden) de propósito:
   a combinação anterior clipava o primeiro caractere do título em telas
   estreitas, cortando "FATURAMENTO" -> "ATURAMENTO" etc. */
.stat-card {
    position: relative;
    border: 1px solid var(--bs-border-color);
    border-left: 4px solid var(--stat-accent, var(--bs-primary));
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xs);
    transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.stat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
/* .stat-card não carrega a classe .card do Bootstrap, então as variáveis
   --bs-card-spacer-y/x (definidas só dentro de .card) não existem aqui,
   e var(--bs-card-spacer-y) some do padding do .card-body, zerando-o.
   Por isso o padding precisa ser explícito. */
.stat-card .card-body {
    padding: 1.1rem 1.15rem;
}
.stat-card .card-body > .d-flex {
    gap: .5rem;
}
.stat-card h6 {
    min-width: 0;
    overflow-wrap: break-word;
}
.stat-card .stat-icon {
    width: 42px; height: 42px; border-radius: var(--radius-md);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    background: color-mix(in srgb, var(--stat-accent, var(--bs-primary)) 14%, transparent);
    color: var(--stat-accent, var(--bs-primary));
    font-size: 1.15rem;
}

.btn {
    border-radius: var(--radius-sm);
    font-weight: 500;
    transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}
.btn:active { transform: scale(0.97); }
.btn-primary { box-shadow: var(--shadow-xs); }
.btn-primary:hover { box-shadow: var(--shadow-sm); }

.form-control, .form-select {
    border-radius: var(--radius-sm);
    transition: border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}
.form-control:focus, .form-select:focus { box-shadow: var(--shadow-focus); }

.table > :not(caption) > * > * { padding: 1rem 0.75rem; vertical-align: middle; }
.table-hover > tbody > tr:hover > * { background-color: rgba(var(--bs-primary-rgb), 0.05); }

@media (max-width: 991.98px) {
    .card { border-radius: var(--radius-sm); }
    .table-responsive { border-radius: var(--radius-sm); -webkit-overflow-scrolling: touch; }
    .table > :not(caption) > * > * { padding: .72rem .55rem; }
    .pagination { flex-wrap: nowrap; justify-content: flex-start !important; overflow-x: auto; max-width: 100%; padding-bottom: .25rem; }
    .pagination .page-link { min-width: 34px; text-align: center; }
}

/* ==========================================================================
   Select2 — dark mode (aplicado a toda página que carregue o plugin;
   antes só existia dentro de pages/produtos.php)
   ========================================================================== */

/* !important necessário: o CSS do select2-bootstrap-5-theme (CDN) carrega depois
   do app.css e fixa a cor do texto em #212529 (igual ao fundo escuro daqui),
   deixando o valor selecionado invisível no modo escuro. */
[data-bs-theme="dark"] .select2-container--bootstrap-5 .select2-selection,
[data-bs-theme="dark"] .select2-container--bootstrap-5 .select2-dropdown {
    background-color: var(--bs-body-bg) !important;
    border-color: var(--bs-border-color) !important;
    color: var(--bs-body-color) !important;
}
[data-bs-theme="dark"] .select2-container--bootstrap-5 .select2-selection__rendered,
[data-bs-theme="dark"] .select2-container--bootstrap-5 .select2-selection__placeholder {
    color: var(--bs-body-color) !important;
}
[data-bs-theme="dark"] .select2-container--bootstrap-5 .select2-search__field {
    background-color: var(--bs-body-bg) !important;
    border-color: var(--bs-primary) !important;
    color: var(--bs-body-color) !important;
}
[data-bs-theme="dark"] .select2-container--bootstrap-5 .select2-results__option {
    background-color: var(--bs-body-bg) !important;
    color: var(--bs-body-color) !important;
}
[data-bs-theme="dark"] .select2-container--bootstrap-5 .select2-results__option--highlighted {
    background-color: var(--bs-primary) !important;
    color: #fff !important;
}
[data-bs-theme="dark"] .select2-container--bootstrap-5 .select2-selection__clear {
    color: var(--bs-body-color) !important;
}

/* ==========================================================================
   Estados — vazio, carregando, skeleton
   ========================================================================== */

.empty-state {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    text-align: center; padding: var(--space-8) var(--space-4);
    color: var(--bs-secondary-color);
}
.empty-state i { font-size: 2.75rem; opacity: .35; margin-bottom: var(--space-3); }
.empty-state h6 { color: var(--bs-body-color); font-weight: 600; margin-bottom: var(--space-1); }
.empty-state p { max-width: 320px; margin: 0 auto; font-size: .875rem; }

.skeleton {
    background: linear-gradient(90deg, var(--bs-tertiary-bg) 25%, var(--bs-secondary-bg, var(--bs-border-color)) 37%, var(--bs-tertiary-bg) 63%);
    background-size: 400% 100%;
    animation: pdv-skeleton 1.4s ease infinite;
    border-radius: var(--radius-sm);
}
@keyframes pdv-skeleton {
    0% { background-position: 100% 50%; }
    100% { background-position: 0 50%; }
}

/* ==========================================================================
   Autenticação (login) — mesmo idioma visual do app, com dark mode
   ========================================================================== */

.auth-shell {
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    background: radial-gradient(circle at top, color-mix(in srgb, var(--bs-primary) 8%, var(--bs-tertiary-bg)) 0%, var(--bs-tertiary-bg) 60%);
    padding: var(--space-4);
}
.auth-card {
    background-color: var(--bs-body-bg);
    border: 1px solid var(--bs-border-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    width: 100%; max-width: 400px;
    padding: var(--space-6);
    animation: pdv-fade-in var(--dur-slow) var(--ease-out);
}
.auth-card .form-control { background-color: var(--bs-tertiary-bg); border-color: var(--bs-border-color); padding: 0.7rem 1rem; }
.auth-card .form-control:focus { background-color: var(--bs-body-bg); }
.auth-logo {
    width: 76px; height: 76px; object-fit: contain; border-radius: var(--radius-md);
    margin-bottom: var(--space-4); background: var(--bs-body-bg); padding: 5px;
    border: 1px solid var(--bs-border-color);
}
.hp-field { display: none !important; position: absolute; left: -9999px; }