/* ==============================================================
   FlexCore Farma — Design System
   Paleta: teal como cor primária, neutros frios, cantos suaves.
   Fonte: pilha de sistema (leve, sem dependência de CDN externo).
   ============================================================== */

:root {
    --cor-primaria: #0d9488;
    --cor-primaria-escura: #0f766e;
    --cor-primaria-clara: #ccfbf1;
    --cor-primaria-fundo: #f0fdfa;

    --cinza-950: #0f172a;
    --cinza-800: #1e293b;
    --cinza-600: #475569;
    --cinza-500: #64748b;
    --cinza-300: #cbd5e1;
    --cinza-200: #e2e8f0;
    --cinza-100: #f1f5f9;
    --cinza-50: #f8fafc;

    --cor-erro: #dc2626;
    --cor-erro-fundo: #fef2f2;
    --cor-sucesso: #16a34a;

    --raio: 10px;
    --raio-sm: 6px;
    --sombra: 0 1px 2px rgba(15, 23, 42, 0.06), 0 1px 3px rgba(15, 23, 42, 0.08);
    --sombra-md: 0 4px 12px rgba(15, 23, 42, 0.08);

    --fonte: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Inter", Arial, sans-serif;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    font-family: var(--fonte);
    background: var(--cinza-50);
    color: var(--cinza-800);
    font-size: 15px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { color: var(--cinza-950); font-weight: 650; margin: 0; }
a { color: var(--cor-primaria-escura); }

/* ---------- Layout logado ---------- */

.app-shell {
    display: flex;
    min-height: 100vh;
}

.app-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.topbar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.75rem;
    background: #fff;
    border-bottom: 1px solid var(--cinza-200);
    position: sticky;
    top: 0;
    z-index: 10;
}

.topbar__titulo {
    font-size: 1.15rem;
}

.topbar__menu {
    display: none;
    background: none;
    border: none;
    padding: 0.35rem;
    border-radius: var(--raio-sm);
    color: var(--cinza-600);
    cursor: pointer;
}

.conteudo {
    flex: 1;
    padding: 1.75rem;
    max-width: 1100px;
    width: 100%;
}

.conteudo-publica {
    min-height: 100vh;
    display: flex;
}

/* ---------- Sidebar ---------- */

.sidebar {
    width: 240px;
    flex-shrink: 0;
    background: #fff;
    border-right: 1px solid var(--cinza-200);
    display: flex;
    flex-direction: column;
    padding: 1.25rem 1rem;
}

.sidebar__marca {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0 0.5rem;
    margin-bottom: 1.75rem;
}

.sidebar__logo {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: var(--cor-primaria);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.8rem;
    flex-shrink: 0;
}

.sidebar__nome {
    font-weight: 650;
    color: var(--cinza-950);
    font-size: 0.95rem;
}

.sidebar__nav {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.sidebar__link {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.55rem 0.65rem;
    border-radius: var(--raio-sm);
    color: var(--cinza-600);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: background-color 0.12s ease, color 0.12s ease;
}

.sidebar__link:hover {
    background: var(--cinza-100);
    color: var(--cinza-950);
}

.sidebar__link--ativo {
    background: var(--cor-primaria-fundo);
    color: var(--cor-primaria-escura);
}

.sidebar__link svg { flex-shrink: 0; }

.sidebar__rodape {
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid var(--cinza-200);
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.sidebar__avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--cor-primaria-clara);
    color: var(--cor-primaria-escura);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
    flex-shrink: 0;
    text-transform: uppercase;
}

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

.sidebar__usuario-nome {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--cinza-950);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar__sair {
    font-size: 0.78rem;
    color: var(--cinza-500);
    text-decoration: none;
}

.sidebar__sair:hover { color: var(--cor-erro); }

.sidebar__overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.4);
    z-index: 15;
}

/* ---------- Login ---------- */

.login-tela {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background: linear-gradient(160deg, var(--cor-primaria-fundo) 0%, var(--cinza-50) 55%);
}

.login-box {
    width: 100%;
    max-width: 360px;
    padding: 2rem;
    background: #fff;
    border: 1px solid var(--cinza-200);
    border-radius: var(--raio);
    box-shadow: var(--sombra-md);
}

.login-box__marca {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-weight: 650;
    color: var(--cinza-950);
    margin-bottom: 1.5rem;
}

.login-box h1 {
    font-size: 1.3rem;
    margin-bottom: 0.25rem;
}

.login-box__subtitulo {
    color: var(--cinza-500);
    font-size: 0.88rem;
    margin: 0 0 1.25rem;
}

.login-box form { display: flex; flex-direction: column; gap: 0.9rem; }
.login-box label { font-size: 0.82rem; font-weight: 600; color: var(--cinza-800); }
.login-box input {
    margin-top: 0.3rem;
    padding: 0.6rem 0.7rem;
    border: 1px solid var(--cinza-300);
    border-radius: var(--raio-sm);
    font-size: 0.9rem;
    width: 100%;
    font-family: inherit;
}
.login-box input:focus {
    outline: none;
    border-color: var(--cor-primaria);
    box-shadow: 0 0 0 3px var(--cor-primaria-clara);
}
.login-box button {
    margin-top: 0.4rem;
    padding: 0.65rem;
    background: var(--cor-primaria);
    color: #fff;
    border: none;
    border-radius: var(--raio-sm);
    font-size: 0.92rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.12s ease;
}
.login-box button:hover { background: var(--cor-primaria-escura); }

/* ---------- Componentes gerais ---------- */

.alerta--erro {
    color: var(--cor-erro);
    background: var(--cor-erro-fundo);
    border: 1px solid #fecaca;
    padding: 0.6rem 0.8rem;
    border-radius: var(--raio-sm);
    font-size: 0.85rem;
    margin-bottom: 1rem;
}

.cabecalho-pagina {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
    gap: 1rem;
}

.cabecalho-pagina__legenda {
    color: var(--cinza-500);
    font-size: 0.88rem;
    margin: 0;
}

.botao {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.55rem 0.95rem;
    border-radius: var(--raio-sm);
    text-decoration: none;
    font-size: 0.87rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    font-family: inherit;
    transition: background-color 0.12s ease, border-color 0.12s ease;
}

.botao--primario {
    background: var(--cor-primaria);
    color: #fff;
}
.botao--primario:hover { background: var(--cor-primaria-escura); }

.botao--fantasma {
    background: transparent;
    color: var(--cinza-600);
    border: 1px solid var(--cinza-300);
}
.botao--fantasma:hover { background: var(--cinza-100); color: var(--cinza-950); }

.cartao {
    background: #fff;
    border: 1px solid var(--cinza-200);
    border-radius: var(--raio);
    box-shadow: var(--sombra);
    overflow: hidden;
}

.cartao--formulario {
    max-width: 560px;
    padding: 1.5rem;
}

.tabela-wrap { overflow-x: auto; }

.tabela {
    width: 100%;
    border-collapse: collapse;
}

.tabela th, .tabela td {
    text-align: left;
    padding: 0.75rem 1.1rem;
    font-size: 0.87rem;
    white-space: nowrap;
}

.tabela th {
    color: var(--cinza-500);
    font-weight: 600;
    font-size: 0.76rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    border-bottom: 1px solid var(--cinza-200);
}

.tabela tbody tr { border-bottom: 1px solid var(--cinza-100); }
.tabela tbody tr:last-child { border-bottom: none; }
.tabela tbody tr:hover { background: var(--cinza-50); }

.tabela__nome { font-weight: 600; color: var(--cinza-950); white-space: normal; }
.tabela__muted { color: var(--cinza-500); }
.tabela__acoes-col { text-align: right; }
.tabela__acoes { text-align: right; display: flex; gap: 0.35rem; justify-content: flex-end; }

.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 600;
}
.badge--neutro { background: var(--cinza-100); color: var(--cinza-600); }
.badge--alerta { background: var(--cor-erro-fundo); color: var(--cor-erro); }

.form-inline { display: inline; }

.acao-icone {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: var(--raio-sm);
    color: var(--cinza-500);
    background: none;
    border: none;
    cursor: pointer;
    text-decoration: none;
}
.acao-icone:hover { background: var(--cinza-100); color: var(--cinza-950); }
.acao-icone--perigo:hover { background: var(--cor-erro-fundo); color: var(--cor-erro); }

.form-produto {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.campo { display: flex; flex-direction: column; gap: 0.35rem; }
.campo--largo { grid-column: 1 / -1; }

.campo label { font-size: 0.82rem; font-weight: 600; color: var(--cinza-800); }

.campo input {
    padding: 0.55rem 0.7rem;
    border: 1px solid var(--cinza-300);
    border-radius: var(--raio-sm);
    font-size: 0.9rem;
    font-family: inherit;
}
.campo input:focus {
    outline: none;
    border-color: var(--cor-primaria);
    box-shadow: 0 0 0 3px var(--cor-primaria-clara);
}

.form-acoes {
    grid-column: 1 / -1;
    display: flex;
    gap: 0.75rem;
    align-items: center;
    margin-top: 0.4rem;
}

.estado-vazio {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 0.9rem;
    padding: 4rem 1.5rem;
    color: var(--cinza-500);
    background: #fff;
    border: 1px dashed var(--cinza-300);
    border-radius: var(--raio);
}

.estado-vazio svg { color: var(--cinza-300); }
.estado-vazio p { margin: 0; font-size: 0.92rem; }

/* ---------- PDV (Vendas) ---------- */

.pdv {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 1.25rem;
    align-items: start;
}

.pdv__adicionar, .pdv__carrinho { padding: 1.25rem; }

.pdv__subtitulo {
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.form-pdv {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-pdv select {
    padding: 0.55rem 0.7rem;
    border: 1px solid var(--cinza-300);
    border-radius: var(--raio-sm);
    font-size: 0.88rem;
    font-family: inherit;
    background: #fff;
}
.form-pdv select:focus {
    outline: none;
    border-color: var(--cor-primaria);
    box-shadow: 0 0 0 3px var(--cor-primaria-clara);
}

.pdv__total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.9rem 0.2rem;
    border-top: 1px solid var(--cinza-200);
    margin-top: 0.5rem;
    font-size: 1rem;
}

.pdv__total strong { color: var(--cor-primaria-escura); font-size: 1.2rem; }

.pdv__finalizar { width: 100%; justify-content: center; padding: 0.75rem; }

/* ---------- Comprovante: envio e impressão ---------- */

.comprovante__acoes {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
    margin-top: 1.25rem;
    padding-top: 1rem;
    border-top: 1px solid var(--cinza-200);
}

.comprovante__whatsapp {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    align-items: center;
    flex: 1 1 260px;
}

.comprovante__whatsapp input {
    flex: 1 1 180px;
    padding: 0.55rem 0.7rem;
    border: 1px solid var(--cinza-200);
    border-radius: var(--raio-sm);
    font-size: 0.9rem;
}

.botao--whatsapp {
    background: #25d366;
    color: #fff;
}
.botao--whatsapp:hover { background: #1fb856; }

.cupom-termico {
    display: none;
}

@media print {
    .sidebar, .topbar, .comprovante__acoes, .cabecalho-pagina, .cartao {
        display: none !important;
    }
    .app-main, .conteudo {
        margin: 0 !important;
        padding: 0 !important;
    }
    body { background: #fff !important; }

    .cupom-termico {
        display: block;
        width: 80mm;
        margin: 0 auto;
        font-family: 'Courier New', monospace;
        font-size: 11px;
        color: #000;
    }
    .cupom-termico p { margin: 2px 0; }
    .cupom-termico__centro { text-align: center; }
    .cupom-termico__negrito { font-weight: bold; }
    .cupom-termico__linha { letter-spacing: -1px; }
    .cupom-termico__valor { text-align: right; }
    .cupom-termico__total {
        display: flex;
        justify-content: space-between;
        font-weight: bold;
        font-size: 13px;
    }
}

/* ---------- Responsivo ---------- */

@media (max-width: 860px) {
    .topbar__menu { display: inline-flex; }

    .sidebar {
        position: fixed;
        inset: 0 auto 0 0;
        z-index: 20;
        transform: translateX(-100%);
        transition: transform 0.18s ease;
        box-shadow: var(--sombra-md);
    }

    .sidebar.aberta { transform: translateX(0); }

    .sidebar__overlay.ativo {
        display: block;
    }

    .conteudo { padding: 1.1rem; }
    .form-produto { grid-template-columns: 1fr; }
    .pdv { grid-template-columns: 1fr; }
}