:root {
    /* Paleta inspirada em polpas de frutas tropicais */
    --polpa-verde: #1f6e4f;      /* acerola/folha - cor primária */
    --polpa-verde-escuro: #154a35;
    --polpa-terracota: #e1672f;  /* manga/cajá - accent */
    --polpa-amarelo: #f4b740;    /* goiaba/maracujá - destaque secundário */
    --polpa-creme: #fbf7f0;      /* fundo */
    --polpa-grafite: #2b2f2b;    /* texto principal */
    --polpa-cinza: #6b7268;
    --polpa-borda: #e6e1d6;

    --bs-primary: var(--polpa-verde);
    --bs-primary-rgb: 31, 110, 79;
    --bs-body-bg: var(--polpa-creme);
    --bs-body-color: var(--polpa-grafite);
    --bs-border-color: var(--polpa-borda);
    --bs-link-color: var(--polpa-verde);
    --bs-link-hover-color: var(--polpa-verde-escuro);

    --bs-font-sans-serif: 'Inter', -apple-system, "Segoe UI", Roboto, sans-serif;
}

body {
    font-feature-settings: 'tnum' 1; /* tabular numbers para tabelas financeiras */
}

/* ===== Sidebar ===== */
.app-shell {
    display: flex;
    min-height: 100vh;
}

.app-sidebar {
    width: 264px;
    flex-shrink: 0;
    background: var(--polpa-verde-escuro);
    color: #eef5ef;
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
}

.app-sidebar .brand {
    padding: 22px 22px 18px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.app-sidebar .brand .mark {
    width: 34px;
    height: 34px;
    border-radius: 9px;
    background: var(--polpa-terracota);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 15px;
    color: #fff;
    flex-shrink: 0;
}

.app-sidebar .brand .name {
    font-weight: 700;
    font-size: 15px;
    line-height: 1.2;
    color: #fff;
}

.app-sidebar .brand .name small {
    display: block;
    font-weight: 400;
    font-size: 11px;
    color: rgba(255,255,255,0.55);
}

.app-sidebar nav {
    flex: 1;
    overflow-y: auto;
    padding: 14px 12px;
}

.app-sidebar .nav-section-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: rgba(255,255,255,0.4);
    padding: 14px 12px 6px;
    font-weight: 600;
}

.app-sidebar .nav-link {
    color: rgba(255,255,255,0.78);
    font-size: 14px;
    padding: 9px 12px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 11px;
    margin-bottom: 2px;
    transition: background .12s ease, color .12s ease;
}

.app-sidebar .nav-link svg { width: 17px; height: 17px; flex-shrink: 0; opacity: .85; }

.app-sidebar .nav-link:hover {
    background: rgba(255,255,255,0.08);
    color: #fff;
}

.app-sidebar .nav-link.active {
    background: var(--polpa-terracota);
    color: #fff;
    font-weight: 600;
}

.app-sidebar .nav-link.active svg { opacity: 1; }

.app-sidebar .sidebar-footer {
    padding: 14px;
    border-top: 1px solid rgba(255,255,255,0.08);
}

/* ===== Main area ===== */
.app-main {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.app-topbar {
    background: #fff;
    border-bottom: 1px solid var(--polpa-borda);
    padding: 14px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 10;
}

.app-topbar h1 {
    font-size: 18px;
    font-weight: 700;
    margin: 0;
    color: var(--polpa-grafite);
}

.app-topbar .breadcrumb {
    font-size: 12px;
    margin: 0;
    color: var(--polpa-cinza);
}

.app-content {
    padding: 26px 28px 60px;
    flex: 1;
}

/* ===== Cards ===== */
.card {
    border: 1px solid var(--polpa-borda);
    border-radius: 12px;
    box-shadow: 0 1px 2px rgba(31,46,38,0.04);
}

.card-header {
    background: transparent;
    border-bottom: 1px solid var(--polpa-borda);
    font-weight: 700;
    font-size: 14px;
}

/* KPI cards */
.kpi-card {
    border: 1px solid var(--polpa-borda);
    border-radius: 12px;
    padding: 18px 20px;
    background: #fff;
}

.kpi-card .kpi-label {
    font-size: 12px;
    color: var(--polpa-cinza);
    text-transform: uppercase;
    letter-spacing: .04em;
    font-weight: 600;
    margin-bottom: 6px;
}

.kpi-card .kpi-value {
    font-size: 26px;
    font-weight: 700;
    color: var(--polpa-grafite);
}

.kpi-card .kpi-delta {
    font-size: 12px;
    margin-top: 4px;
}

.kpi-card .kpi-delta.up { color: var(--polpa-verde); }
.kpi-card .kpi-delta.down { color: #c0392b; }

/* ===== Buttons ===== */
.btn-primary {
    background-color: var(--polpa-verde);
    border-color: var(--polpa-verde);
}
.btn-primary:hover, .btn-primary:focus {
    background-color: var(--polpa-verde-escuro);
    border-color: var(--polpa-verde-escuro);
}
.btn-accent {
    background-color: var(--polpa-terracota);
    border-color: var(--polpa-terracota);
    color: #fff;
}
.btn-accent:hover { background-color: #c8531f; border-color: #c8531f; color: #fff; }

/* ===== Tables ===== */
.table thead th {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--polpa-cinza);
    font-weight: 700;
    border-bottom-width: 1px;
    white-space: nowrap;
}

.table td { vertical-align: middle; font-size: 14px; }

.table-hover tbody tr:hover { background-color: rgba(31,110,79,0.045); }

/* ===== Status badges ===== */
.badge-status {
    font-size: 11px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 999px;
    text-transform: capitalize;
}
.badge-status.criado { background: #eef2f7; color: #4a5a73; }
.badge-status.separacao { background: #fef3e2; color: #b6741a; }
.badge-status.producao { background: #fdf0d5; color: #b6741a; }
.badge-status.faturamento { background: #e6f0fb; color: #2a6ebb; }
.badge-status.entrega { background: #e9f3ff; color: #2a6ebb; }
.badge-status.finalizado { background: #e6f5ec; color: var(--polpa-verde); }
.badge-status.cancelado { background: #fdecea; color: #c0392b; }
.badge-status.pendente { background: #fef3e2; color: #b6741a; }
.badge-status.aprovada, .badge-status.aprovado { background: #e6f0fb; color: #2a6ebb; }
.badge-status.paga, .badge-status.pago { background: #e6f5ec; color: var(--polpa-verde); }
.badge-status.vencido, .badge-status.vencida { background: #fdecea; color: #c0392b; }
.badge-status.rejeitada, .badge-status.rejeitado { background: #fdecea; color: #c0392b; }
.badge-status.autorizada { background: #e6f5ec; color: var(--polpa-verde); }

/* ===== Login ===== */
.auth-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(160deg, var(--polpa-verde-escuro) 0%, var(--polpa-verde) 55%, var(--polpa-terracota) 130%);
    padding: 20px;
}

.auth-card {
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 12px 40px rgba(20,40,30,0.25);
    padding: 40px 36px;
    width: 100%;
    max-width: 400px;
}

.auth-card .brand-mark {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    background: var(--polpa-terracota);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 18px;
    margin-bottom: 16px;
}

/* ===== Misc ===== */
.text-money { font-variant-numeric: tabular-nums; font-weight: 600; }
.text-muted-sm { font-size: 12px; color: var(--polpa-cinza); }

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--polpa-cinza);
}
.empty-state svg { width: 48px; height: 48px; opacity: .35; margin-bottom: 12px; }

@media (max-width: 991px) {
    .app-sidebar {
        position: fixed;
        left: -264px;
        z-index: 1050;
        transition: left .2s ease;
        height: 100vh;
    }
    .app-sidebar.show { left: 0; }
    .app-content { padding: 18px; }
    .app-topbar { padding: 12px 16px; }
}