:root {
    --color-primario: #721c24;
    --color-primario-oscuro: #57151b;
    --color-dorado: #c5a24a;
    --color-fondo: #f5f4f1;
    --color-superficie: #ffffff;
    --color-superficie-suave: #faf9f7;
    --color-texto: #272321;
    --color-texto-secundario: #706965;
    --color-borde: #ddd9d3;
    --color-ok: #2f7240;
    --color-alerta: #a52d27;
    --color-info: #315e7a;
    --alto-header: 64px;
    --alto-tabbar: 68px;
    --ancho-sidebar: 236px;
    --radio: 12px;
    --sombra: 0 4px 18px rgba(45, 35, 30, .06);
    --transicion: 150ms ease;
}

* { box-sizing: border-box; }

html { min-height: 100%; background: var(--color-fondo); }

body {
    margin: 0;
    min-height: 100vh;
    background: var(--color-fondo);
    color: var(--color-texto);
    font-family: "Segoe UI", Inter, Roboto, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.45;
    -webkit-font-smoothing: antialiased;
}

button, input, select, textarea { font: inherit; }

a { color: var(--color-primario); }
a:hover { color: var(--color-primario-oscuro); }

h1, h2, h3 { color: var(--color-texto); line-height: 1.2; }
h2 { font-size: clamp(1.35rem, 2vw, 1.75rem); margin: 0 0 18px; letter-spacing: -.02em; }
h3 { font-size: 1.05rem; margin: 22px 0 12px; }
p { margin: 0 0 12px; }

label {
    display: block;
    margin: 12px 0 6px;
    color: var(--color-texto);
    font-size: .9rem;
    font-weight: 600;
}

input[type="checkbox"], input[type="radio"] { accent-color: var(--color-primario); }

.mn-header {
    position: fixed;
    inset: 0 0 auto 0;
    height: var(--alto-header);
    background: var(--color-superficie);
    color: var(--color-texto);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 0 18px;
    border-bottom: 1px solid var(--color-borde);
    z-index: 100;
}

.mn-brand {
    min-width: 0;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: inherit;
    text-decoration: none;
}

.mn-brand:hover { color: inherit; }
.mn-brand img { width: 38px; height: 38px; object-fit: contain; border-radius: 9px; }
.mn-brand-copy { min-width: 0; display: flex; flex-direction: column; line-height: 1.15; }
.mn-brand-copy strong { font-size: .95rem; letter-spacing: .055em; }
.mn-brand-copy small { margin-top: 3px; color: var(--color-texto-secundario); font-size: .76rem; max-width: 40vw; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.mn-header-actions { display: flex; align-items: center; justify-content: flex-end; gap: 8px; }
.mn-user-chip {
    display: none;
    align-items: center;
    gap: 7px;
    max-width: 220px;
    padding: 7px 10px;
    border: 1px solid var(--color-borde);
    border-radius: 999px;
    color: var(--color-texto-secundario);
    background: var(--color-superficie-suave);
    font-size: .82rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.mn-user-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--color-ok); flex: 0 0 auto; }

.mn-contenido {
    width: 100%;
    max-width: 1320px;
    margin: 0 auto;
    padding: calc(var(--alto-header) + 22px) 14px calc(var(--alto-tabbar) + 22px);
}

.mn-sidebar { display: none; }

.mn-tabbar {
    position: fixed;
    inset: auto 0 0 0;
    height: var(--alto-tabbar);
    padding-bottom: env(safe-area-inset-bottom);
    background: rgba(255,255,255,.98);
    border-top: 1px solid var(--color-borde);
    display: flex;
    z-index: 100;
}

.mn-tabbar a {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    color: var(--color-texto-secundario);
    text-decoration: none;
    font-size: .69rem;
    font-weight: 600;
}

.mn-tabbar a:hover, .mn-tabbar a.activo, .mn-tabbar a[aria-current="page"] { color: var(--color-primario); }
.mn-tab-icon { font-size: 1.15rem; line-height: 1; }

.mn-card {
    background: var(--color-superficie);
    border: 1px solid var(--color-borde);
    border-radius: var(--radio);
    padding: 16px;
    box-shadow: var(--sombra);
    margin-bottom: 12px;
}

.mn-card > :first-child { margin-top: 0; }
.mn-card > :last-child { margin-bottom: 0; }

.mn-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
}

.mn-dashboard-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.mn-dashboard-card {
    min-height: 126px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 18px;
    padding: 18px;
    border: 1px solid var(--color-borde);
    border-radius: var(--radio);
    background: var(--color-superficie);
    color: var(--color-texto);
    text-decoration: none;
    box-shadow: var(--sombra);
    transition: transform var(--transicion), border-color var(--transicion), box-shadow var(--transicion);
}

.mn-dashboard-card:hover {
    color: var(--color-texto);
    transform: translateY(-1px);
    border-color: #c8c2ba;
    box-shadow: 0 8px 24px rgba(45, 35, 30, .09);
}

.mn-dashboard-icon {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border-radius: 10px;
    background: #f3ecec;
    color: var(--color-primario);
    font-weight: 800;
    font-size: 1.1rem;
}

.mn-dashboard-card strong { font-size: 1rem; }
.mn-dashboard-card small { display: block; margin-top: 3px; color: var(--color-texto-secundario); font-size: .78rem; font-weight: 400; }

.mn-precio { color: var(--color-primario); font-weight: 750; font-size: 1.08rem; }

.mn-badge-promo {
    display: inline-flex;
    align-items: center;
    background: #f4e7b9;
    color: #5b4811;
    font-size: .7rem;
    padding: 3px 8px;
    border-radius: 999px;
    font-weight: 700;
}

.mn-stock-bajo { color: var(--color-alerta); font-weight: 650; }
.mn-stock-ok { color: var(--color-ok); font-weight: 600; }

.mn-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    min-height: 42px;
    padding: 10px 16px;
    border: 1px solid var(--color-primario);
    border-radius: 9px;
    background: var(--color-primario);
    color: #fff;
    text-decoration: none;
    font-size: .93rem;
    font-weight: 650;
    line-height: 1.2;
    cursor: pointer;
    transition: background var(--transicion), border-color var(--transicion), box-shadow var(--transicion), transform var(--transicion);
}

.mn-btn:hover { background: var(--color-primario-oscuro); border-color: var(--color-primario-oscuro); color: #fff; }
.mn-btn:active { transform: translateY(1px); }
.mn-btn:disabled, .mn-btn[disabled] { cursor: not-allowed; opacity: .55; transform: none; }

.mn-btn.secundario, .mn-btn-secondary {
    background: var(--color-superficie);
    color: var(--color-primario);
    border-color: #bda3a6;
}
.mn-btn.secundario:hover, .mn-btn-secondary:hover { background: #f7f0f1; color: var(--color-primario-oscuro); border-color: #a9878b; }

.mn-btn-ghost { background: transparent; color: var(--color-texto-secundario); border-color: var(--color-borde); }
.mn-btn-ghost:hover { background: var(--color-superficie-suave); color: var(--color-texto); border-color: #c8c2ba; }
.mn-btn-sm { min-height: 36px; padding: 8px 11px; font-size: .82rem; }

.mn-input,
input[type="text"], input[type="password"], input[type="email"], input[type="tel"], input[type="number"], input[type="date"],
select, textarea {
    width: 100%;
    min-height: 44px;
    padding: 10px 12px;
    border: 1px solid #cfc9c1;
    border-radius: 9px;
    background: #fff;
    color: var(--color-texto);
    font-size: .95rem;
    outline: none;
    transition: border-color var(--transicion), box-shadow var(--transicion), background var(--transicion);
}

textarea { min-height: 84px; resize: vertical; }
.mn-input:focus, input:focus, select:focus, textarea:focus { border-color: var(--color-primario); box-shadow: 0 0 0 3px rgba(114, 28, 36, .12); }
.mn-input:disabled, input:disabled, select:disabled, textarea:disabled { background: #f0efed; color: #77716d; }

.mn-error {
    color: var(--color-alerta);
    font-size: .88rem;
    font-weight: 600;
}

.mn-alert {
    padding: 11px 13px;
    border: 1px solid #e0b6b2;
    border-radius: 9px;
    background: #fff4f2;
    color: #7b2520;
    font-size: .88rem;
}

.mn-help { color: var(--color-texto-secundario); font-size: .84rem; }
.mn-page-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; flex-wrap: wrap; margin-bottom: 14px; }
.mn-page-head h2 { margin: 0; }
.mn-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.mn-form-grid { display: grid; grid-template-columns: 1fr; gap: 0 14px; }
.mn-form-actions { display: flex; gap: 9px; flex-wrap: wrap; margin-top: 18px; }
.mn-kpis { display: grid; grid-template-columns: 1fr; gap: 10px; margin: 0 0 14px; }
.mn-kpi { text-align: left; }
.mn-kpi-label { color: var(--color-texto-secundario); font-size: .78rem; font-weight: 600; text-transform: uppercase; letter-spacing: .035em; }
.mn-kpi-value { margin-top: 4px; font-size: 1.35rem; font-weight: 750; }

.mn-list-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
}
.mn-list-main { min-width: 0; display: flex; gap: 10px; }
.mn-list-main strong { overflow-wrap: anywhere; }
.mn-list-actions { display: flex; flex: 0 0 auto; align-items: center; gap: 10px; }
.mn-list-meta { margin-top: 4px; color: var(--color-texto-secundario); font-size: .84rem; }

.mn-table-wrap { width: 100%; overflow-x: auto; border: 1px solid var(--color-borde); border-radius: 10px; }
table { width: 100%; border-collapse: collapse; }
th { text-align: left; color: var(--color-texto-secundario); background: var(--color-superficie-suave); font-size: .78rem; font-weight: 700; letter-spacing: .02em; }
th, td { padding: 10px 12px; border-bottom: 1px solid #ece9e5; vertical-align: middle; }
tr:last-child td { border-bottom: 0; }

.mn-login-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 22px 14px;
    background: var(--color-fondo);
}

.mn-login-shell { width: 100%; max-width: 420px; }
.mn-login-card { padding: 28px; }
.mn-login-brand { display: flex; align-items: center; gap: 13px; margin-bottom: 22px; }
.mn-login-brand img { width: 58px; height: 58px; border-radius: 12px; }
.mn-login-brand h1 { margin: 0; font-size: 1.4rem; letter-spacing: -.02em; }
.mn-login-brand p { margin: 3px 0 0; color: var(--color-texto-secundario); font-size: .86rem; }
.mn-login-error { min-height: 1.3em; margin: 0 0 8px; }
.mn-login-footer { margin-top: 18px; color: var(--color-texto-secundario); text-align: center; font-size: .78rem; }

@media (min-width: 600px) {
    .mn-contenido { padding-left: 20px; padding-right: 20px; }
    .mn-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .mn-dashboard-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .mn-form-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .mn-kpis { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 900px) {
    .mn-header { padding-left: 20px; }
    .mn-user-chip { display: inline-flex; }
    .mn-tabbar { display: none; }

    .mn-sidebar {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: var(--alto-header);
        bottom: 0;
        left: 0;
        width: var(--ancho-sidebar);
        padding: 14px 10px 20px;
        background: var(--color-superficie);
        border-right: 1px solid var(--color-borde);
        overflow-y: auto;
        z-index: 90;
    }

    .mn-nav-section {
        padding: 10px 10px 5px;
        color: #9a928d;
        font-size: .67rem;
        font-weight: 750;
        letter-spacing: .09em;
    }

    .mn-sidebar a {
        display: flex;
        align-items: center;
        gap: 10px;
        min-height: 42px;
        padding: 9px 10px;
        border-radius: 8px;
        text-decoration: none;
        color: var(--color-texto-secundario);
        font-size: .9rem;
        font-weight: 600;
        transition: background var(--transicion), color var(--transicion);
    }

    .mn-sidebar a:hover { background: var(--color-superficie-suave); color: var(--color-texto); }
    .mn-sidebar a.activo, .mn-sidebar a[aria-current="page"] { color: var(--color-primario); background: #f5ecee; }
    .mn-nav-icon { width: 22px; display: inline-grid; place-items: center; font-size: 1rem; font-weight: 800; }

    .mn-contenido {
        margin-left: var(--ancho-sidebar);
        width: calc(100% - var(--ancho-sidebar));
        max-width: none;
        padding: calc(var(--alto-header) + 28px) 28px 36px;
    }

    .mn-dashboard-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (min-width: 1200px) {
    .mn-contenido { padding-left: 34px; padding-right: 34px; }
    .mn-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 520px) {
    .mn-header { padding: 0 10px; gap: 8px; }
    .mn-brand-copy small { max-width: 34vw; }
    .mn-header-actions { gap: 5px; }
    .mn-header-actions .mn-btn { padding-left: 9px; padding-right: 9px; }
    .mn-card { padding: 14px; }
    .mn-list-row { flex-direction: column; }
    .mn-list-actions { width: 100%; justify-content: flex-end; }
}

@media print {
    .mn-header, .mn-sidebar, .mn-tabbar, .mn-no-imprimir { display: none !important; }
    .mn-contenido { width: 100% !important; margin: 0 !important; padding: 0 !important; }
    .mn-card { box-shadow: none; }
}

.mn-btn-block { width: 100%; justify-content: center; }
.mn-eyebrow { margin: 0 0 4px; color: var(--color-primario); font-size: .72rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.mn-muted { color: var(--color-texto-secundario); }
.mn-inline-control { display: flex; gap: 8px; align-items: stretch; }
.mn-inline-control .mn-input { flex: 1 1 auto; }
.mn-empty-state { margin: 14px 0 0; padding: 18px; border: 1px dashed var(--color-borde); border-radius: 10px; color: var(--color-texto-secundario); text-align: center; background: var(--color-superficie-suave); }
.mn-sr-only { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0,0,0,0) !important; white-space: nowrap !important; border: 0 !important; }
.mn-success { color: #23643b !important; }
[hidden] { display: none !important; }