/* ============================================================================
   MercStock — Design System "Mercurium" (tema CLARO, azul & verde)
   Paleta: azul profundo/primário + verde esmeralda (destaque/sucesso).
   Receita = verde · Despesa = vermelho-rosado.
   ============================================================================ */
:root {
    --bg-0: #eef3fb;
    --bg-1: #ffffff;
    --surface: rgba(255, 255, 255, 0.82);
    --surface-2: #ffffff;
    --surface-3: #f4f8fe;
    --border: rgba(11, 61, 145, 0.12);
    --border-strong: rgba(11, 61, 145, 0.20);
    --text: #0e2038;
    --muted: #51618a;
    --muted-2: #8090ad;
    --accent-1: #1e6fe8;   /* azul primário   */
    --accent-2: #0b3d91;   /* azul profundo   */
    --accent-3: #10b981;   /* verde esmeralda */
    --accent-3d: #059669;  /* verde escuro (texto legível em fundo claro) */
    --grad: linear-gradient(135deg, #0b3d91 0%, #1e6fe8 48%, #10b981 100%);
    --ok: #059669;   --ok-bg: rgba(16, 185, 129, 0.12);
    --err: #e11d48;  --err-bg: rgba(244, 63, 94, 0.10);
    --warn: #b45309; --warn-bg: rgba(245, 158, 11, 0.14);
    --radius: 16px;
    --radius-sm: 11px;
    --shadow: 0 18px 40px -24px rgba(11, 61, 145, 0.30);
    --glow: rgba(30, 111, 232, 0.45);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
    color: var(--text);
    background: var(--bg-0);
    background-image:
        radial-gradient(900px 600px at 12% -5%, rgba(30, 111, 232, 0.10), transparent 60%),
        radial-gradient(900px 700px at 100% 0%, rgba(16, 185, 129, 0.10), transparent 55%),
        radial-gradient(800px 800px at 50% 120%, rgba(11, 61, 145, 0.06), transparent 60%);
    background-attachment: fixed;
    -webkit-font-smoothing: antialiased;
    line-height: 1.5;
}

::selection { background: rgba(30, 111, 232, 0.22); color: #0b2038; }
::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-thumb { background: rgba(11, 61, 145, 0.18); border-radius: 8px; border: 3px solid transparent; background-clip: content-box; }
::-webkit-scrollbar-thumb:hover { background: rgba(11, 61, 145, 0.30); background-clip: content-box; }

a { color: var(--accent-1); }
.grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- Marca / Logo ---------- */
.brand-logo { flex-shrink: 0; display: block; filter: drop-shadow(0 4px 10px rgba(30, 111, 232, 0.25)); }
.brand-mark {
    width: 38px; height: 38px; flex-shrink: 0;
    border-radius: 11px; background: var(--grad);
    display: grid; place-items: center;
    font-weight: 800; color: #fff; font-family: 'Space Grotesk', sans-serif;
    box-shadow: 0 8px 22px -6px rgba(30, 111, 232, 0.6);
}
.brand-name { font-weight: 700; font-size: 19px; letter-spacing: -0.02em; font-family: 'Space Grotesk', sans-serif; }
.brand-name span { color: var(--accent-3d); }

/* ============================================================================
   LAYOUT — shell logado (sidebar + topbar)
   ============================================================================ */
.app-shell { display: grid; grid-template-columns: 256px 1fr; min-height: 100vh; }

.sidebar {
    position: sticky; top: 0; height: 100vh;
    display: flex; flex-direction: column;
    background: linear-gradient(180deg, #ffffff 0%, #eef4fd 100%);
    border-right: 1px solid var(--border);
    backdrop-filter: blur(16px);
    z-index: 40;
}
.sidebar-brand { display: flex; align-items: center; gap: 12px; padding: 22px 20px 14px; }
.sidebar-nav { flex: 1; overflow-y: auto; padding: 6px 0 16px; }
.nav-section {
    padding: 16px 22px 7px; font-size: 10.5px; font-weight: 600;
    letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted-2);
}
.nav-item {
    position: relative; display: flex; align-items: center; gap: 12px;
    margin: 2px 10px; padding: 10px 14px; border-radius: 12px;
    color: var(--muted); text-decoration: none; font-size: 14px; font-weight: 500;
    transition: background 0.18s, color 0.18s, transform 0.18s;
}
.nav-item:hover { color: var(--text); background: rgba(30, 111, 232, 0.07); }
.nav-item.active {
    color: var(--accent-2);
    background: linear-gradient(135deg, rgba(30, 111, 232, 0.14), rgba(16, 185, 129, 0.14));
    box-shadow: inset 0 0 0 1px rgba(30, 111, 232, 0.28);
}
.nav-item.active::before {
    content: ''; position: absolute; left: -10px; top: 9px; bottom: 9px; width: 3px;
    border-radius: 3px; background: var(--grad); box-shadow: 0 0 12px rgba(30, 111, 232, 0.6);
}
.nav-item .ico { flex-shrink: 0; opacity: 0.95; }
.sidebar-foot { padding: 14px 22px; font-size: 11px; color: var(--muted-2); border-top: 1px solid var(--border); }

.main { min-width: 0; display: flex; flex-direction: column; }

.topbar {
    position: sticky; top: 0; z-index: 20;
    display: flex; align-items: center; gap: 16px;
    padding: 13px 30px;
    background: rgba(255, 255, 255, 0.72); backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
}
.sidebar-toggle { display: none; background: none; border: none; color: var(--text); cursor: pointer; padding: 4px; }
.topbar-clock { color: var(--muted); font-size: 13px; font-variant-numeric: tabular-nums; letter-spacing: 0.02em; }
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.user-chip {
    display: flex; align-items: center; gap: 10px;
    padding: 5px 12px 5px 5px; border-radius: 999px;
    background: var(--surface-2); border: 1px solid var(--border);
}
.user-avatar {
    width: 30px; height: 30px; border-radius: 50%; background: var(--grad);
    display: grid; place-items: center; color: #fff; font-weight: 700; font-size: 13px;
}
.user-meta { line-height: 1.15; }
.user-meta b { display: block; font-size: 13px; }
.user-meta small { color: var(--muted); font-size: 11px; text-transform: capitalize; }
.logout-form { margin: 0; }
.btn-sair {
    display: grid; place-items: center; width: 36px; height: 36px;
    background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px;
    color: var(--muted); cursor: pointer; transition: 0.18s;
}
.btn-sair:hover { color: var(--err); border-color: rgba(225, 29, 72, 0.4); background: var(--err-bg); }

.content { flex: 1; padding: 28px 30px; max-width: 1200px; width: 100%; }
.content-foot { padding: 18px 30px; text-align: center; color: var(--muted-2); font-size: 12px; }

.nav-overlay { display: none; }

/* Sidebar recolhível (só no desktop) */
.sidebar-collapse-btn { display: none; }
@media (min-width: 901px) {
    .app-shell { transition: grid-template-columns 0.22s ease; }
    .sidebar-collapse-btn {
        display: grid; place-items: center; width: 36px; height: 36px;
        background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px;
        color: var(--muted); cursor: pointer; transition: 0.18s;
    }
    .sidebar-collapse-btn:hover { color: var(--text); border-color: var(--border-strong); }

    body.sidebar-collapsed { grid-template-columns: 76px 1fr; }
    body.sidebar-collapsed .brand-name,
    body.sidebar-collapsed .nav-item span,
    body.sidebar-collapsed .sidebar-foot { display: none; }
    body.sidebar-collapsed .sidebar-brand { justify-content: center; padding: 22px 0 14px; }
    body.sidebar-collapsed .nav-item { justify-content: center; margin: 2px 14px; padding: 11px 0; }
    body.sidebar-collapsed .nav-item.active::before { left: -14px; }
    body.sidebar-collapsed .nav-section {
        height: 1px; padding: 0; margin: 10px 20px; overflow: hidden;
        border-top: 1px solid var(--border); font-size: 0; color: transparent;
    }
}

/* Telas médias (tablet / notebook menor): recolhe sozinha, independente da
   preferência, e esconde o botão manual. */
@media (min-width: 901px) and (max-width: 1199px) {
    .app-shell { grid-template-columns: 76px 1fr; }
    .brand-name, .nav-item span, .sidebar-foot { display: none; }
    .sidebar-brand { justify-content: center; padding: 22px 0 14px; }
    .nav-item { justify-content: center; margin: 2px 14px; padding: 11px 0; }
    .nav-item.active::before { left: -14px; }
    .nav-section {
        height: 1px; padding: 0; margin: 10px 20px; overflow: hidden;
        border-top: 1px solid var(--border); font-size: 0; color: transparent;
    }
    .sidebar-collapse-btn { display: none; }
}

/* ============================================================================
   LAYOUT — visitante (login/cadastro)
   ============================================================================ */
.auth-shell { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.auth-bg {
    position: fixed; inset: 0; z-index: -1;
    background:
        radial-gradient(circle at 18% 20%, rgba(30, 111, 232, 0.16), transparent 42%),
        radial-gradient(circle at 82% 80%, rgba(16, 185, 129, 0.18), transparent 44%);
    animation: drift 16s ease-in-out infinite alternate;
}
@keyframes drift { from { transform: translateY(-12px) scale(1); } to { transform: translateY(12px) scale(1.05); } }
.auth-wrap { width: 100%; max-width: 460px; }
.auth-brand {
    display: flex; align-items: center; justify-content: center; gap: 12px;
    margin-bottom: 22px; font-family: 'Space Grotesk', sans-serif;
    font-size: 26px; font-weight: 800; letter-spacing: -0.03em;
}
.auth-foot { text-align: center; color: var(--muted-2); font-size: 12px; margin-top: 20px; }

/* ============================================================================
   COMPONENTES
   ============================================================================ */
.cartao {
    background: var(--surface-2); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 24px; margin-bottom: 22px;
    box-shadow: var(--shadow);
    animation: rise 0.5s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}
@keyframes rise { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
.cartao-estreito { max-width: 400px; margin: 0 auto; }
.cartao-cabecalho { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 6px; }

h1 { font-size: 22px; font-weight: 700; letter-spacing: -0.02em; margin: 0 0 4px; }
h2 { font-size: 16px; font-weight: 650; margin: 10px 0 14px; letter-spacing: -0.01em; }
.sub { color: var(--muted); font-size: 13.5px; margin-top: -2px; }
code { background: rgba(11, 61, 145, 0.06); border: 1px solid var(--border); padding: 1px 6px; border-radius: 5px; font-size: 0.9em; }

/* Formulários */
label { display: block; margin: 12px 0; font-size: 13px; color: var(--muted); font-weight: 500; }
input, select, textarea {
    width: 100%; padding: 11px 13px; margin-top: 6px;
    background: var(--surface-3); border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
    color: var(--text); font-size: 14px; font-family: inherit; transition: border-color 0.15s, box-shadow 0.15s;
}
input::placeholder { color: var(--muted-2); }
input:focus, select:focus, textarea:focus {
    outline: none; border-color: rgba(30, 111, 232, 0.7);
    box-shadow: 0 0 0 3px rgba(30, 111, 232, 0.18);
    background: #fff;
}
input:disabled { opacity: 0.6; }
select option { background: #fff; color: var(--text); }
fieldset { border: 1px solid var(--border); border-radius: 12px; padding: 8px 16px 16px; margin: 16px 0; }
legend { padding: 0 8px; color: var(--accent-1); font-weight: 600; font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.05em; }
.linha { display: flex; gap: 14px; flex-wrap: wrap; }
.linha label { flex: 1; min-width: 150px; }
.linha-form { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; margin: 14px 0; }
.linha-form label { margin: 0; }
.check { display: flex; align-items: center; gap: 8px; }
.check input { width: auto; margin: 0; }
.ajuda { display: block; color: var(--muted-2); margin-top: 4px; font-size: 12px; }

/* Autocomplete do catálogo compartilhado (cadastro de produto) */
.ac-wrap { position: relative; display: block; }
.ac-box {
    position: absolute; left: 0; right: 0; top: calc(100% + 4px); z-index: 50;
    background: var(--surface-2); border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm); box-shadow: var(--shadow); overflow: hidden; max-height: 280px; overflow-y: auto;
}
.ac-item { padding: 9px 13px; cursor: pointer; border-bottom: 1px solid var(--border); transition: background 0.12s; }
.ac-item:last-child { border-bottom: none; }
.ac-item:hover { background: rgba(30, 111, 232, 0.08); }
.ac-item b { display: block; font-size: 13.5px; color: var(--text); font-weight: 600; }
.ac-item span { display: block; font-size: 12px; color: var(--muted); margin-top: 1px; }

/* Botões */
.btn { display: inline-block; border: none; border-radius: var(--radius-sm); padding: 11px 18px; font-size: 14px; font-weight: 600; cursor: pointer; font-family: inherit; transition: transform 0.16s, box-shadow 0.16s, filter 0.16s; text-decoration: none; }
.btn-primario { background: var(--grad); color: #fff; box-shadow: 0 10px 24px -10px var(--glow); width: 100%; margin-top: 6px; }
.btn-primario:hover { transform: translateY(-1px); filter: brightness(1.06); box-shadow: 0 14px 28px -10px rgba(30, 111, 232, 0.55); }
.btn-inline { width: auto; margin-top: 0; }
.btn-link, .btn-link-escuro { background: none; border: 1px solid transparent; color: var(--accent-1); text-decoration: none; padding: 8px 10px; cursor: pointer; font-size: 13.5px; font-weight: 500; }
.btn-link:hover, .btn-link-escuro:hover { color: var(--accent-2); }
.btn-acao { background: rgba(30, 111, 232, 0.12); color: #1d4ed8; border: 1px solid rgba(30, 111, 232, 0.32); border-radius: 8px; padding: 5px 11px; cursor: pointer; font-size: 12.5px; font-weight: 600; transition: 0.16s; }
.btn-acao:hover { background: rgba(30, 111, 232, 0.2); }
.btn-excluir { background: none; border: none; color: var(--err); cursor: pointer; font-size: 12.5px; font-weight: 600; padding: 0 4px 0 10px; opacity: 0.85; }
.btn-excluir:hover { opacity: 1; text-decoration: underline; }
.inline-form { display: inline; margin: 0; }
.acoes-topo { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.rodape-cartao { margin-top: 20px; text-align: center; color: var(--muted); font-size: 13.5px; }

/* Tabelas */
.tabela { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.tabela th { text-align: left; padding: 11px 12px; color: var(--muted-2); font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; border-bottom: 1px solid var(--border); white-space: nowrap; }
.tabela td { padding: 12px; border-bottom: 1px solid rgba(11, 61, 145, 0.07); }
.tabela tbody tr { transition: background 0.12s; }
.tabela tbody tr:nth-child(even) { background: rgba(11, 61, 145, 0.022); }
.tabela tbody tr:hover { background: rgba(30, 111, 232, 0.08); }
.tabela tbody tr:last-child td { border-bottom: none; }
.linha-alerta { background: rgba(245, 158, 11, 0.08); }

/* Alertas */
.alerta { padding: 13px 16px; border-radius: 12px; margin-bottom: 16px; font-size: 14px; border: 1px solid transparent; }
.alerta a { font-weight: 600; }
.alerta-ok { background: var(--ok-bg); color: #047857; border-color: rgba(16, 185, 129, 0.32); }
.alerta-erro { background: var(--err-bg); color: #be123c; border-color: rgba(244, 63, 94, 0.30); }

/* Tags / status / texto colorido */
.tag { display: inline-block; font-size: 11px; padding: 2px 8px; border-radius: 7px; background: rgba(11, 61, 145, 0.06); border: 1px solid var(--border); color: var(--muted); margin: 2px 3px 2px 0; }
.tag-alerta { background: var(--err-bg); color: #e11d48; border-color: rgba(244, 63, 94, 0.30); }
.status { display: inline-flex; padding: 3px 11px; border-radius: 999px; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; }
.status-pendente { background: var(--warn-bg); color: var(--warn); }
.status-pago, .status-recebido { background: var(--ok-bg); color: var(--ok); }
.status-atrasado { background: var(--err-bg); color: var(--err); }
.status-cancelado { background: rgba(81, 97, 138, 0.12); color: var(--muted); }
.txt-receita { color: var(--accent-3d); font-weight: 600; }
.txt-despesa { color: #e11d48; font-weight: 600; }
.lista-formas { list-style: none; padding: 0; margin: 8px 0 0; display: flex; flex-wrap: wrap; gap: 8px; }
.lista-formas li { background: var(--surface-3); border: 1px solid var(--border); border-radius: 10px; padding: 8px 14px; font-size: 13px; color: var(--muted); }
.lista-formas strong { color: var(--text); }

/* Cards de resumo (KPI) */
/* Filtro de período (Relatórios) */
.periodo-filtro { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 14px 0 4px; }
.periodo-rotulo { font-size: 12px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }
.periodo-pill { font-size: 13px; font-weight: 600; padding: 7px 14px; border-radius: 999px;
    border: 1px solid var(--border-strong); background: var(--surface); color: var(--text);
    transition: border-color 0.15s, color 0.15s, background 0.15s, transform 0.15s; }
.periodo-pill:hover { border-color: var(--accent-1); color: var(--accent-2); transform: translateY(-1px); }
.periodo-pill.ativo { background: var(--grad); color: #fff; border-color: transparent; box-shadow: 0 6px 16px -8px var(--glow); }
.periodo-sep { font-size: 12px; color: var(--muted-2); margin: 0 2px; }
.periodo-custom { display: inline-flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.periodo-custom label { display: inline-flex; align-items: center; gap: 5px; font-size: 12.5px; color: var(--muted); font-weight: 600; }
.periodo-custom input[type="date"] { padding: 6px 9px; border: 1px solid var(--border-strong); border-radius: 9px;
    background: var(--surface); color: var(--text); font: inherit; font-size: 13px; }
.periodo-custom input[type="date"]:focus { outline: none; border-color: var(--accent-1); }
.periodo-custom .btn-acao { margin: 0; }

.cards-resumo { display: grid; grid-template-columns: repeat(auto-fit, minmax(168px, 1fr)); gap: 16px; margin: 12px 0 6px; }
.card-resumo { position: relative; overflow: hidden; padding: 18px; border-radius: 14px; background: var(--surface-2); border: 1px solid var(--border); box-shadow: var(--shadow); display: flex; align-items: flex-start; gap: 14px; }
.card-ico { flex: 0 0 auto; width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: rgba(30, 111, 232, 0.10); }
.card-resumo .card-ico { color: var(--accent-2); }
.card-info { display: flex; flex-direction: column; min-width: 0; }
.card-resumo span { font-size: 12.5px; color: var(--muted); }
.card-resumo strong { display: block; font-size: 25px; margin-top: 6px; font-weight: 700; letter-spacing: -0.02em; font-family: 'Space Grotesk', sans-serif; }
.card-resumo::after { content: ''; position: absolute; right: -24px; top: -24px; width: 86px; height: 86px; border-radius: 50%; opacity: 0.18; filter: blur(8px); }
.card-receita::after { background: #10b981; }
.card-despesa::after { background: #fb7185; }
.card-receita strong { color: var(--accent-3d); }
.card-despesa strong { color: #e11d48; }
.card-receita .card-ico { background: rgba(16, 185, 129, 0.13); color: var(--accent-3d); }
.card-despesa .card-ico { background: rgba(244, 63, 94, 0.12); color: #e11d48; }
.card-necessidade { border-color: rgba(30, 111, 232, 0.45); background: linear-gradient(135deg, rgba(30, 111, 232, 0.12), rgba(16, 185, 129, 0.10)); }
.card-necessidade::after { background: var(--accent-1); }
.card-necessidade strong { color: var(--accent-2); }
.card-necessidade .card-ico { background: rgba(30, 111, 232, 0.16); color: var(--accent-2); }
/* mini-tendência (▲/▼ vs. mês anterior) */
.card-trend { display: inline-flex; align-items: center; gap: 3px; margin-top: 7px; padding: 2px 9px; border-radius: 999px; font-size: 11.5px; font-weight: 700; width: fit-content; }
.card-trend.up { background: rgba(16, 185, 129, 0.13); color: #047857; }
.card-trend.down { background: rgba(244, 63, 94, 0.12); color: #be123c; }
.card-trend.flat { background: rgba(81, 97, 138, 0.12); color: var(--muted); }

/* Itens dinâmicos (compras/vendas/fechamento) */
.itens-tabela input, .itens-tabela select, .fechamento-corpo input, .fechamento-corpo select { margin-top: 0; }

/* Alerta de estoque baixo (topo do painel) */
.alerta-estoque {
    position: relative; margin-bottom: 22px; padding: 18px 20px;
    border-radius: var(--radius); border: 1px solid rgba(245, 158, 11, 0.4);
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.12), rgba(251, 113, 133, 0.08));
    box-shadow: var(--shadow);
    animation: rise 0.5s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}
.alerta-estoque-topo { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.alerta-estoque-ico { font-size: 26px; line-height: 1; }
.alerta-estoque-topo strong { display: block; font-size: 15.5px; color: var(--text); }
.alerta-estoque-topo .sub { font-size: 13px; }
.alerta-estoque-btn { margin-left: auto; width: auto; }
.alerta-estoque-x {
    position: absolute; top: 10px; right: 12px; background: none; border: none;
    color: var(--muted); font-size: 22px; line-height: 1; cursor: pointer; padding: 2px 6px;
}
.alerta-estoque-x:hover { color: var(--text); }
.alerta-estoque-lista { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.chip-estoque {
    display: inline-flex; align-items: baseline; gap: 6px;
    background: var(--surface-2); border: 1px solid var(--border-strong);
    border-radius: 999px; padding: 5px 13px; font-size: 12.5px; color: var(--muted);
}
.chip-estoque b { color: var(--text); font-weight: 600; }
.chip-zerado { border-color: rgba(244, 63, 94, 0.45); background: var(--err-bg); color: var(--err); }
.chip-zerado b { color: var(--err); }
.chip-mais { color: var(--muted-2); font-style: italic; }

/* Hero do painel */
.hero { display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap; position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; right: -40px; top: -60px; width: 240px; height: 240px; border-radius: 50%; background: var(--grad); opacity: 0.12; filter: blur(30px); }
.hero h1 { font-size: 24px; }
.hero-acoes { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

/* Gráficos */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
canvas { max-width: 100%; }
/* Caixa de altura fixa: impede o Chart.js de "derreter" (crescer infinito)
   quando usa maintainAspectRatio:false. O canvas preenche a caixa. */
.grafico-box { position: relative; width: 100%; height: 300px; }
.grafico-box-pizza { height: 300px; max-width: 340px; margin: 0 auto; }
.grafico-box canvas { position: absolute; inset: 0; width: 100% !important; height: 100% !important; }
@media (max-width: 900px) { .grafico-box { height: 260px; } }

/* ============================================================================
   IMPORTAÇÃO / EXPORTAÇÃO
   ============================================================================ */
.dropzone {
    position: relative; display: block; cursor: pointer;
    border: 2px dashed var(--border-strong); border-radius: 14px;
    padding: 30px 22px; text-align: center; background: var(--surface-3);
    transition: border-color 0.2s, background 0.2s;
}
.dropzone:hover { border-color: var(--accent-1); background: rgba(30, 111, 232, 0.06); }
.dropzone input[type=file] { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; height: 100%; }
.dropzone .ico-up { width: 44px; height: 44px; margin: 0 auto 10px; color: var(--accent-1); }
.dropzone b { font-size: 14.5px; }
.dropzone small { display: block; color: var(--muted); margin-top: 4px; font-size: 12.5px; }
.dropzone .arquivo-nome { margin-top: 10px; font-weight: 600; color: var(--accent-2); }

.import-bar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin: 4px 0 14px; }
.import-bar .resumo { margin-left: auto; display: flex; gap: 8px; flex-wrap: wrap; }
.pill { font-size: 12px; font-weight: 600; padding: 4px 11px; border-radius: 999px; border: 1px solid var(--border); }
.pill-ok { background: var(--ok-bg); color: var(--ok); border-color: rgba(16, 185, 129, 0.3); }
.pill-warn { background: var(--warn-bg); color: var(--warn); border-color: rgba(245, 158, 11, 0.3); }
.pill-err { background: var(--err-bg); color: var(--err); border-color: rgba(244, 63, 94, 0.3); }
.row-erro td { background: rgba(244, 63, 94, 0.06); }
.row-aviso td { background: rgba(245, 158, 11, 0.06); }
.import-msg { display: block; font-size: 11.5px; color: var(--muted); }
.row-erro .import-msg { color: #e11d48; }
.cell-novo { color: var(--accent-3d); font-weight: 600; }
.aviso-box { font-size: 12.5px; color: var(--muted); margin: 16px 0; padding: 13px 15px; background: rgba(30, 111, 232, 0.07); border: 1px solid rgba(30, 111, 232, 0.22); border-radius: 11px; }
.aviso-box b { color: var(--text); }
.export-grupo { display: inline-flex; align-items: center; gap: 6px; padding: 3px 8px 3px 4px; border-radius: 10px; background: rgba(30, 111, 232, 0.05); }
.export-rotulo { font-size: 12px; color: var(--muted); font-weight: 600; }

/* ============================================================================
   TOASTS (avisos flutuantes que somem sozinhos)
   ============================================================================ */
.toasts { position: fixed; top: 18px; right: 18px; z-index: 80;
    display: flex; flex-direction: column; gap: 10px; width: min(360px, calc(100vw - 36px)); }
.toast { display: flex; align-items: flex-start; gap: 10px; padding: 13px 14px; border-radius: 12px;
    font-size: 14px; box-shadow: var(--shadow); border: 1px solid transparent; background: var(--surface-2);
    animation: toastIn 0.28s cubic-bezier(0.2, 0.7, 0.2, 1) both; }
.toast.saindo { animation: toastOut 0.3s ease forwards; }
.toast-ok { background: var(--ok-bg); color: #047857; border-color: rgba(16, 185, 129, 0.32); }
.toast-erro { background: var(--err-bg); color: #be123c; border-color: rgba(244, 63, 94, 0.30); }
.toast-ico { font-size: 16px; line-height: 1.3; }
.toast-msg { flex: 1; line-height: 1.4; }
.toast-x { background: none; border: none; color: inherit; opacity: 0.55; font-size: 19px; line-height: 1;
    cursor: pointer; padding: 0 2px; }
.toast-x:hover { opacity: 1; }
@keyframes toastIn { from { opacity: 0; transform: translateX(24px); } to { opacity: 1; transform: none; } }
@keyframes toastOut { to { opacity: 0; transform: translateX(24px); margin-top: -8px; max-height: 0; padding-top: 0; padding-bottom: 0; } }

/* ============================================================================
   ESTADO VAZIO (listas sem dados, com cara amigável)
   ============================================================================ */
.estado-vazio { text-align: center; padding: 34px 20px; color: var(--muted);
    display: flex; flex-direction: column; align-items: center; gap: 4px; }
.estado-vazio-ico { font-size: 40px; line-height: 1; margin-bottom: 6px; filter: grayscale(0.1); }
.estado-vazio strong { font-size: 15.5px; color: var(--text); }
.estado-vazio p { font-size: 13.5px; margin: 2px 0 12px; max-width: 380px; }
.estado-vazio .btn { width: auto; }

/* ============================================================================
   AJUDA FLUTUANTE (bola de dicas)
   ============================================================================ */
.ajuda-fab {
    position: fixed; right: 22px; bottom: 22px; z-index: 60;
    width: 54px; height: 54px; border-radius: 50%; border: none; cursor: pointer;
    background: var(--grad); color: #fff; display: grid; place-items: center;
    box-shadow: 0 12px 28px -8px var(--glow), 0 0 0 6px rgba(30, 111, 232, 0.10);
    transition: transform 0.18s, box-shadow 0.18s;
}
.ajuda-fab:hover { transform: translateY(-2px) scale(1.06); }
.ajuda-fab.ativo { transform: rotate(6deg) scale(1.03); }
.ajuda-panel {
    position: fixed; right: 22px; bottom: 86px; z-index: 60;
    width: 322px; max-width: calc(100vw - 44px);
    background: var(--surface-2); border: 1px solid var(--border-strong);
    border-radius: 16px; box-shadow: var(--shadow); overflow: hidden;
    animation: rise 0.25s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}
.ajuda-head {
    display: flex; align-items: center; justify-content: space-between;
    padding: 13px 16px; border-bottom: 1px solid var(--border);
    background: linear-gradient(135deg, rgba(30, 111, 232, 0.10), rgba(16, 185, 129, 0.08));
}
.ajuda-head b { font-size: 14.5px; }
.ajuda-head-acoes { display: flex; align-items: center; gap: 2px; }
.ajuda-x, .ajuda-reset { background: none; border: none; color: var(--muted); line-height: 1; cursor: pointer; padding: 0 4px; }
.ajuda-x { font-size: 22px; }
.ajuda-reset { font-size: 17px; }
.ajuda-x:hover, .ajuda-reset:hover { color: var(--accent-2); }

/* Painel em modo conversa (assistente guiado) */
.ajuda-chatpanel { width: 350px; display: flex; flex-direction: column;
    max-height: calc(100vh - 110px); }
.ajuda-panel[hidden] { display: none; }
.ajuda-chatpanel .ajuda-head { flex: 0 0 auto; }
.ajuda-chat { padding: 14px 14px 6px; display: flex; flex-direction: column; gap: 9px;
    flex: 1 1 auto; min-height: 0; overflow-y: auto; }
.ajuda-msg { font-size: 13px; line-height: 1.55; border-radius: 13px; padding: 9px 12px; max-width: 92%;
    animation: rise 0.18s ease both; }
.ajuda-msg.bot { align-self: flex-start; border-bottom-left-radius: 4px; color: var(--text);
    background: rgba(30, 111, 232, 0.07); border: 1px solid rgba(30, 111, 232, 0.18); }
.ajuda-msg.user { align-self: flex-end; border-bottom-right-radius: 4px; color: #fff; font-weight: 600;
    background: var(--grad); }
.ajuda-msg.manual { max-width: 100%; }
.ajuda-msg b { color: inherit; font-weight: 700; }
.ajuda-msg p { margin: 6px 0; }
.ajuda-msg ul { margin: 6px 0 2px; padding-left: 18px; }
.ajuda-msg li { margin: 3px 0; }

.ajuda-chips { display: flex; flex-wrap: wrap; gap: 7px; padding: 10px 14px 14px;
    border-top: 1px solid var(--border); flex: 0 0 auto; max-height: 192px; overflow-y: auto; }
.ajuda-chip { font: inherit; font-size: 12.5px; font-weight: 600; cursor: pointer; border-radius: 999px;
    padding: 7px 12px; border: 1px solid var(--border-strong); background: var(--surface); color: var(--text);
    transition: border-color 0.15s, color 0.15s, transform 0.15s, background 0.15s; }
.ajuda-chip:hover { border-color: var(--accent-1); color: var(--accent-2); transform: translateY(-1px); }
.ajuda-chip.voltar { background: transparent; color: var(--muted); font-weight: 500; }
.ajuda-chip.voltar:hover { color: var(--accent-2); }
.ajuda-chip.destaque { background: rgba(16, 185, 129, 0.12); border-color: rgba(16, 185, 129, 0.40); color: #0b7a55; }
.ajuda-chip.destaque:hover { border-color: var(--accent-3); }

@media (max-width: 520px) {
    .ajuda-fab { right: 16px; bottom: 16px; }
    .ajuda-panel { right: 16px; bottom: 78px; }
    .ajuda-chatpanel { width: calc(100vw - 32px); }
}

/* ============================================================================
   RESPONSIVO
   ============================================================================ */
@media (max-width: 900px) {
    .app-shell { grid-template-columns: 1fr; }
    .sidebar { position: fixed; left: 0; top: 0; width: 256px; transform: translateX(-100%); transition: transform 0.25s ease; }
    body.nav-open .sidebar { transform: none; box-shadow: 0 0 60px rgba(11, 61, 145, 0.25); }
    body.nav-open .nav-overlay { display: block; position: fixed; inset: 0; background: rgba(11, 32, 56, 0.35); z-index: 30; }
    .sidebar-toggle { display: grid; place-items: center; }
    .content { padding: 20px 16px; }
    .topbar { padding: 12px 16px; }
    .grid-2 { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
    .topbar-clock { display: none; }
    .user-meta { display: none; }
}