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

body {
    font-family: Arial, sans-serif;
    font-size: 13px;
    background: #f0f0f0;
    color: #222;
}

/* ── Layout principal ── */
.contenedor {
    width: 800px;
    margin: 0 auto;
    background: #fff;
    padding: 8px;
}

/* ── Logo ── */
.logo-area {
    border: 4px solid #1a7aab;
    padding: 6px;
    margin-bottom: 6px;
    min-height: 80px;
    display: flex;
    align-items: center;
}
.logo-area img {
    max-height: 70px;
    max-width: 100%;
}

/* ── Barra superior ── */
.barra-top {
    margin-bottom: 6px;
}
.barra-top a {
    color: #1a7aab;
    text-decoration: none;
    font-weight: bold;
}
.barra-top a:hover { text-decoration: underline; }

/* ── Panel cliente + carrito ── */
.panel-info {
    display: flex;
    border: 1px solid #ccc;
    margin-bottom: 8px;
}
.panel-cliente {
    flex: 1;
    padding: 8px;
    border-right: 1px solid #ccc;
}
.panel-cliente .bienvenido {
    font-weight: bold;
    font-size: 14px;
    margin-bottom: 4px;
}
.panel-cliente .descuentos {
    margin-top: 4px;
    color: #555;
}
.panel-carrito {
    width: 220px;
    padding: 10px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
.carrito-vacio  { color: #cc0000; font-weight: bold; }
.carrito-lleno  { color: #1a7aab; font-weight: bold; }

/* ── Selector de rubro ── */
.fila-rubro {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}
.fila-rubro label { font-weight: bold; }
.fila-rubro select {
    flex: 1;
    padding: 3px 4px;
    border: 1px solid #aaa;
}
.btn-actualizar {
    cursor: pointer;
    background: none;
    border: 1px solid #1a7aab;
    border-radius: 3px;
    color: #1a7aab;
    padding: 3px 7px;
    font-size: 15px;
}
.btn-actualizar:hover { background: #e6f4fb; }

/* ── Buscar ── */
.fila-buscar {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 6px;
}
.fila-buscar label { font-weight: bold; }
.fila-buscar input {
    width: 200px;
    padding: 3px 4px;
    border: 1px solid #aaa;
}

/* ── Tabla productos ── */
#tabla-productos {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 0;
}
#tabla-productos th {
    background: #444;
    color: #fff;
    padding: 4px 6px;
    text-align: left;
    font-size: 12px;
    border: 1px solid #333;
}
#tabla-productos td {
    padding: 3px 6px;
    border: 1px solid #ddd;
    vertical-align: middle;
}
#tabla-productos tr:nth-child(even) td { background: #f4faff; }
#tabla-productos tr:hover td { background: #dff0fa; }
#tabla-productos input[type=number] {
    width: 70px;
    padding: 2px 4px;
    border: 1px solid #999;
    text-align: right;
}
.col-foto  { width: 60px; text-align: center; }
.foto-prod { width: 55px; height: 55px; object-fit: contain; display: block; margin: 0 auto; }
.sin-foto  { font-size: 10px; color: #aaa; font-style: italic; }
.col-cod   { width: 80px; }
.col-env   { width: 80px; }
.col-bul   { width: 50px; text-align: center; }
.col-min   { width: 50px; text-align: center; }
.col-pre   { width: 80px; text-align: right; }
.col-cant  { width: 80px; text-align: center; }
.col-cat   { width: 40px; text-align: center; }

/* ── Barra acciones ── */
.barra-acciones {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 4px;
    border: 1px solid #ddd;
    border-top: none;
    background: #fafafa;
}
.barra-acciones .aviso-iva {
    flex: 1;
    color: #cc0000;
    font-weight: bold;
    font-size: 12px;
    text-align: center;
}

/* ── Botones ── */
.btn {
    padding: 4px 12px;
    border: 1px solid #999;
    background: #fff;
    cursor: pointer;
    font-size: 12px;
    border-radius: 2px;
}
.btn:hover { background: #eee; }
.btn-celeste {
    background: #1a7aab;
    color: #fff;
    border-color: #105070;
    font-weight: bold;
}
.btn-celeste:hover { background: #156090; }
.btn-rojo {
    background: #cc0000;
    color: #fff;
    border-color: #990000;
}
.btn-rojo:hover { background: #aa0000; }

/* ── Carrito page ── */
.titulo-seccion {
    font-size: 15px;
    font-weight: bold;
    color: #1a7aab;
    border-bottom: 2px solid #1a7aab;
    padding-bottom: 4px;
    margin-bottom: 10px;
}
#tabla-carrito {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 10px;
}
#tabla-carrito th {
    background: #1a7aab;
    color: #fff;
    padding: 5px 8px;
    text-align: left;
    border: 1px solid #105070;
}
#tabla-carrito td {
    padding: 4px 8px;
    border: 1px solid #ddd;
    vertical-align: middle;
}
#tabla-carrito tr:nth-child(even) td { background: #f4faff; }
#tabla-carrito input[type=number] {
    width: 70px;
    padding: 2px 4px;
    border: 1px solid #999;
    text-align: right;
}
.total-row td {
    font-weight: bold;
    background: #e6f4fb !important;
    border-top: 2px solid #1a7aab;
}
.acciones-carrito {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}
.mensaje-ok {
    background: #d1ecf1;
    border: 1px solid #17a2b8;
    color: #0c5460;
    padding: 10px 16px;
    border-radius: 4px;
    margin: 10px 0;
}
.mensaje-err {
    background: #f8d7da;
    border: 1px solid #dc3545;
    color: #721c24;
    padding: 10px 16px;
    border-radius: 4px;
    margin: 10px 0;
}

/* ── Login page ── */
.login-wrap {
    max-width: 380px;
    margin: 60px auto;
    background: #fff;
    border: 2px solid #1a7aab;
    padding: 30px;
}
.login-wrap h1 {
    text-align: center;
    color: #1a7aab;
    font-size: 20px;
    margin-bottom: 6px;
}
.login-wrap .subtitulo {
    text-align: center;
    color: #666;
    font-size: 12px;
    margin-bottom: 20px;
}
.login-wrap .campo {
    margin-bottom: 14px;
}
.login-wrap label {
    display: block;
    font-weight: bold;
    margin-bottom: 4px;
}
.login-wrap input[type=text],
.login-wrap input[type=password] {
    width: 100%;
    padding: 6px 8px;
    border: 1px solid #aaa;
    font-size: 14px;
}
.login-wrap .error {
    color: #cc0000;
    font-size: 12px;
    margin-top: 8px;
    text-align: center;
}
.btn-login {
    width: 100%;
    padding: 8px;
    background: #1a7aab;
    color: #fff;
    border: none;
    font-size: 14px;
    font-weight: bold;
    cursor: pointer;
}
.btn-login:hover { background: #156090; }


/* ── Modal foto ── */
#modal-foto {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.75);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}
#modal-caja {
    position: relative;
    background: #fff;
    padding: 10px;
    border-radius: 4px;
    max-width: 90vw;
    max-height: 90vh;
}
#modal-img {
    display: block;
    max-width: 80vw;
    max-height: 80vh;
    object-fit: contain;
}
#modal-cerrar {
    position: absolute;
    top: -14px;
    right: -14px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: none;
    background: #1a7aab;
    color: #fff;
    font-size: 14px;
    cursor: pointer;
    line-height: 28px;
    text-align: center;
    padding: 0;
}
#modal-cerrar:hover { background: #156090; }
.foto-prod { cursor: zoom-in; }

/* ── Loader ── */
.loader {
    color: #666;
    font-style: italic;
    padding: 10px;
}