:root {
    --azul: #0f5257;        /* petróleo profundo, reemplaza el azul-violeta original */
    --azul-osc: #0a3b3f;
    --fondo: #f7f4ee;       /* hueso cálido en vez de gris frío */
    --tarjeta: #ffffff;
    --texto: #24302f;
    --texto-suave: #74807d;
    --borde: #e6e1d5;
    --verde: #2f8f5b;
    --rojo: #c2452f;
    --ambar: #c17d1f;
    --gris: #a3a89f;
    --sombra: 0 4px 14px rgba(15, 40, 40, .06);
    --radius: 16px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--fondo);
    color: var(--texto);
    line-height: 1.5;
    padding-bottom: 76px;
}

a { color: inherit; text-decoration: none; }

/* ---------- Top bar ---------- */
.topbar {
    position: sticky; top: 0; z-index: 20;
    display: flex; align-items: center; justify-content: space-between;
    background: var(--tarjeta); color: var(--texto);
    padding: 12px 16px;
    padding-top: calc(12px + env(safe-area-inset-top, 0px));
    border-bottom: 1px solid var(--borde);
}
.marca { display: flex; align-items: center; gap: 10px; }
.logo {
    width: 30px; height: 30px; border-radius: 9px;
    background: var(--azul); color: #fff;
    display: grid; place-items: center;
    font-weight: 700; font-size: 13px;
}
.marca-nombre { font-weight: 700; font-size: 1.05rem; letter-spacing: .1px; color: var(--azul); }
.usuario { display: flex; align-items: center; gap: 8px; font-size: .85rem; }
.usuario-nombre { max-width: 42vw; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rol {
    background: var(--fondo);
    border: 1px solid var(--borde);
    border-radius: 20px; padding: 2px 10px;
    font-size: .72rem; font-weight: 600; color: var(--texto-suave);
}
.rol.admin { background: #fdf0dc; color: var(--ambar); border-color: #f2d9ab; }

/* ---------- App shell ---------- */
.app { max-width: 840px; margin: 0 auto; padding: 16px 16px 24px; }

.titulo-pagina h1 { font-size: 1.3rem; margin-bottom: 14px; font-weight: 700; color: var(--azul-osc); }

/* ---------- Cards ---------- */
.card {
    background: var(--tarjeta);
    border: 1px solid var(--borde);
    border-radius: var(--radius);
    padding: 16px;
    margin-bottom: 12px;
    box-shadow: var(--sombra);
}
a.card.link { display: block; transition: box-shadow .12s ease, border-color .12s ease; }
a.card.link:active { border-color: var(--azul); box-shadow: 0 2px 8px rgba(15,40,40,.08); }

.card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; margin-bottom: 6px; }
.card-head .sub { display: block; font-size: .82rem; }
.sub { color: var(--texto-suave); font-size: .82rem; }
.serie { font-size: .92rem; margin-bottom: 2px; }
.orden-id { font-weight: 700; font-size: 1.02rem; color: var(--azul-osc); }

/* ---------- Contadores ---------- */
.contadores { display: flex; gap: 12px; margin: 12px 0 8px; }
.contador {
    flex: 1; background: var(--fondo);
    border-radius: 12px; padding: 10px 12px;
    display: flex; align-items: baseline; justify-content: space-between;
}
.contador.color { background: #fbf0e3; }
.c-val { font-size: 1.3rem; font-weight: 700; font-variant-numeric: tabular-nums; color: var(--azul-osc); }
.c-etiq { font-size: .72rem; font-weight: 600; color: var(--texto-suave); }

.meta {
    display: flex; justify-content: space-between; gap: 8px;
    font-size: .8rem; color: var(--texto-suave);
    margin-top: 8px; flex-wrap: wrap;
}

/* ---------- Resumen ---------- */
.resumen {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px;
    margin-bottom: 20px;
}
.resumen-item {
    background: var(--tarjeta); border: 1px solid var(--borde);
    border-radius: 14px; padding: 12px 4px; text-align: center;
}
.resumen-item strong { display: block; font-size: 1.25rem; color: var(--azul-osc); }
.resumen-item span { font-size: .68rem; color: var(--texto-suave); letter-spacing: .2px; }
.resumen-item.alerta { border-color: #f0c3b6; background: #fdf3ef; }
.resumen-item.alerta strong { color: var(--rojo); }
.resumen-item.alerta-hoy strong { color: var(--ambar); }

/* ---------- Badges ---------- */
.badge {
    font-size: .72rem; font-weight: 600;
    padding: 3px 11px; border-radius: 20px; white-space: nowrap;
}
.badge-verde { background: #e5f4ea; color: var(--verde); }
.badge-rojo  { background: #fbe9e5; color: var(--rojo); }
.badge-ambar { background: #fbf0dd; color: var(--ambar); }
.badge-azul  { background: #e2eeee; color: var(--azul); }
.badge-gris  { background: #eeece5; color: #5c6360; }

.texto-verde { color: var(--verde); }
.texto-rojo  { color: var(--rojo); }
.texto-gris  { color: var(--texto-suave); }
.texto-normal { color: var(--texto-suave); }
.strong { font-weight: 700; }

/* ---------- Botones ---------- */
.btn {
    border: 0; border-radius: 12px; cursor: pointer;
    font-size: .92rem; font-weight: 600;
    padding: 11px 16px; display: inline-block; text-align: center;
}
.btn-primario { background: var(--azul); color: #fff; }
.btn-primario:active { background: var(--azul-osc); }
.btn-secundario { background: var(--fondo); color: var(--azul); border: 1px solid var(--borde); }
.btn-full { width: 100%; }
.btn-pequeno { padding: 6px 13px; font-size: .8rem; border-radius: 10px; }
.btn-verde { background: var(--verde); color: #fff; }
.btn-rojo  { background: var(--rojo); color: #fff; }
.btn-salir {
    background: none; border: 0; color: inherit;
    font-size: .8rem; display: flex; flex-direction: column;
    align-items: center; gap: 2px; width: 100%; cursor: pointer;
}

/* ---------- Formularios ---------- */
.campo { display: block; margin-bottom: 13px; }
.campo span { display: block; font-size: .82rem; font-weight: 600; color: var(--texto-suave); margin-bottom: 4px; }
.campo input, .campo select, .campo textarea {
    width: 100%; padding: 11px 13px;
    border: 1px solid var(--borde); border-radius: 12px;
    font-size: .95rem; background: var(--fondo); color: var(--texto);
    -webkit-appearance: none; appearance: none;
}
.campo input:focus, .campo select:focus, .campo textarea:focus {
    outline: 2px solid rgba(15,82,87,.25); border-color: var(--azul); background: #fff;
}
.barra-busqueda { display: flex; gap: 8px; margin-bottom: 16px; }
.barra-busqueda input[type=search] {
    flex: 1; padding: 11px 15px;
    border: 1px solid var(--borde); border-radius: 14px;
    font-size: .95rem; background: var(--tarjeta);
    -webkit-appearance: none;
}
.form-card h3 { margin-bottom: 12px; font-size: 1.02rem; color: var(--azul-osc); }

/* ---------- Tabla detalle ---------- */
table.detalle { width: 100%; border-collapse: collapse; font-size: .9rem; }
table.detalle th { text-align: left; color: var(--texto-suave); font-weight: 600; width: 38%; padding: 5px 8px 5px 0; vertical-align: top; }
table.detalle td { padding: 5px 0; }

/* ---------- Listado filas ---------- */
.listado { padding: 4px 16px; }
.fila {
    display: flex; align-items: center; justify-content: space-between; gap: 10px;
    padding: 12px 0; border-bottom: 1px solid var(--borde);
}
.fila:last-child { border-bottom: 0; }
.fila-destacada { background: #eef6f6; margin: 0 -12px; padding: 12px; border-radius: 12px; }
.v-info { display: flex; flex-direction: column; gap: 1px; }
.num { font-weight: 700; font-variant-numeric: tabular-nums; }
.num.bn { color: var(--texto); }
.num.color { color: #b3661f; }
.fecha { color: var(--texto-suave); font-size: .85rem; }

/* ---------- Acciones ---------- */
.acciones { display: flex; align-items: center; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.accion { display: inline; }

/* ---------- Flash ---------- */
.flash { border-radius: 12px; padding: 12px 15px; margin-bottom: 12px; font-size: .9rem; font-weight: 600; }
.flash-ok   { background: #e5f4ea; color: var(--verde); }
.flash-error { background: #fbe9e5; color: var(--rojo); }

/* ---------- Bottom nav ---------- */
.bottom-nav {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
    display: flex; background: #fff; border-top: 1px solid var(--borde);
    padding-bottom: env(safe-area-inset-bottom, 0px);
}
.nav-item {
    flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 3px; padding: 10px 0 8px; color: var(--texto-suave);
    font-size: .7rem; font-weight: 600; text-align: center;
}
.nav-item .ico { font-size: 1.15rem; line-height: 1; }
.nav-item.activo { color: var(--azul); }

/* ---------- Login ---------- */
.login-body {
    display: grid; place-items: center; min-height: 100vh;
    padding: 20px; background: var(--azul-osc);
    padding-top: calc(20px + env(safe-area-inset-top, 0px));
}
.login-card {
    background: #fff; border-radius: 22px; padding: 30px 26px;
    width: 100%; max-width: 380px; box-shadow: 0 24px 60px rgba(10,20,20,.3);
}
.login-logo {
    width: 54px; height: 54px; border-radius: 16px; margin: 0 auto 14px;
    background: var(--azul); color: #fff; font-weight: 700; font-size: 20px;
    display: grid; place-items: center;
}
.login-card h1 { text-align: center; font-size: 1.4rem; color: var(--azul-osc); }
.login-sub { text-align: center; color: var(--texto-suave); font-size: .88rem; margin: 4px 0 20px; }
.login-note { text-align: center; font-size: .75rem; color: var(--texto-suave); margin-top: 16px; }
.login-card .flash { margin-bottom: 16px; }

.seccion {
    font-size: .95rem; font-weight: 600;
    color: var(--azul-osc); margin: 6px 0 12px;
    display: flex; align-items: center; justify-content: space-between;
}
.sin-datos { color: var(--texto-suave); padding: 6px 0; }
.visita-next { text-align: right; }

@media (min-width: 860px) {
    body { padding-bottom: 20px; }
    .app { padding: 24px; }
}